|
[-]
[+]
|
Changed |
php-pecl-APCu.changes
|
|
|
|
[-]
[+]
|
Changed |
php-pecl-APCu.spec
^
|
|
|
|
[-]
[+]
|
Deleted |
apcu-4.0.4.tgz/apcu-4.0.4/apc.h
^
|
| @@ -1,180 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | APC |
- +----------------------------------------------------------------------+
- | Copyright (c) 2006-2011 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
- | George Schlossnagle <george@omniti.com> |
- | Rasmus Lerdorf <rasmus@php.net> |
- | Arun C. Murthy <arunc@yahoo-inc.com> |
- | Gopal Vijayaraghavan <gopalv@yahoo-inc.com> |
- +----------------------------------------------------------------------+
-
- This software was contributed to PHP by Community Connect Inc. in 2002
- and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
- Future revisions and derivatives of this source code must acknowledge
- Community Connect Inc. as the original contributor of this module by
- leaving this note intact in the source code.
-
- All other licensing and usage conditions are those of the PHP Group.
-
- */
-
-/* $Id: apc.h 328292 2012-11-09 07:05:17Z laruence $ */
-
-#ifndef APC_H
-#define APC_H
-
-/*
- * This module defines utilities and helper functions used elsewhere in APC.
- */
-#ifdef PHP_WIN32
-# define PHP_APCU_API __declspec(dllexport)
-#elif defined(__GNUC__) && __GNUC__ >= 4
-# define PHP_APCU_API __attribute__ ((visibility("default")))
-#else
-# define PHP_APCU_API
-#endif
-
-/* Commonly needed C library headers. */
-#include <assert.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <time.h>
-
-/* UNIX headers (needed for struct stat) */
-#include <sys/types.h>
-#include <sys/stat.h>
-#ifndef PHP_WIN32
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "php.h"
-#include "main/php_streams.h"
-
-/* typedefs for extensible memory allocators */
-typedef void* (*apc_malloc_t)(size_t TSRMLS_DC);
-typedef void (*apc_free_t) (void * TSRMLS_DC);
-
-/* wrappers for memory allocation routines */
-PHP_APCU_API void* apc_emalloc(size_t n TSRMLS_DC);
-PHP_APCU_API void* apc_erealloc(void* p, size_t n TSRMLS_DC);
-PHP_APCU_API void* apc_php_malloc(size_t n TSRMLS_DC);
-PHP_APCU_API void apc_php_free(void* p TSRMLS_DC);
-PHP_APCU_API void apc_efree(void* p TSRMLS_DC);
-PHP_APCU_API char* apc_estrdup(const char* s TSRMLS_DC);
-PHP_APCU_API void* apc_xstrdup(const char* s, apc_malloc_t f TSRMLS_DC);
-PHP_APCU_API void* apc_xmemcpy(const void* p, size_t n, apc_malloc_t f TSRMLS_DC);
-
-/* console display functions */
-PHP_APCU_API void apc_error(const char *format TSRMLS_DC, ...);
-PHP_APCU_API void apc_warning(const char *format TSRMLS_DC, ...);
-PHP_APCU_API void apc_notice(const char *format TSRMLS_DC, ...);
-PHP_APCU_API void apc_debug(const char *format TSRMLS_DC, ...);
-
-/* string and text manipulation */
-PHP_APCU_API char* apc_append(const char* s, const char* t TSRMLS_DC);
-PHP_APCU_API char* apc_substr(const char* s, int start, int length TSRMLS_DC);
-PHP_APCU_API char** apc_tokenize(const char* s, char delim TSRMLS_DC);
-
-/* apc_crc32: returns the CRC-32 checksum of the first len bytes in buf */
-PHP_APCU_API unsigned int apc_crc32(const unsigned char* buf, unsigned int len);
-
-/* apc_flip_hash flips keys and values for faster searching */
-PHP_APCU_API HashTable* apc_flip_hash(HashTable *hash);
-
-#define APC_NEGATIVE_MATCH 1
-#define APC_POSITIVE_MATCH 2
-
-#define apc_time() \
- (APCG(use_request_time) ? (time_t) sapi_get_request_time(TSRMLS_C) : time(0));
-
-#if defined(__GNUC__)
-# define APC_UNUSED __attribute__((unused))
-# define APC_USED __attribute__((used))
-# define APC_ALLOC __attribute__((malloc))
-# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)
-# define APC_HOTSPOT __attribute__((hot))
-# else
-# define APC_HOTSPOT
-# endif
-#else
-# define APC_UNUSED
-# define APC_USED
-# define APC_ALLOC
-# define APC_HOTSPOT
-#endif
-
-/*
-* Serializer API
-*/
-#define APC_SERIALIZER_ABI "0"
-#define APC_SERIALIZER_CONSTANT "\000apc_register_serializer-" APC_SERIALIZER_ABI
-
-#define APC_SERIALIZER_NAME(module) module##_apc_serializer
-#define APC_UNSERIALIZER_NAME(module) module##_apc_unserializer
-
-#define APC_SERIALIZER_ARGS unsigned char **buf, size_t *buf_len, const zval *value, void *config TSRMLS_DC
-#define APC_UNSERIALIZER_ARGS zval **value, unsigned char *buf, size_t buf_len, void *config TSRMLS_DC
-
-typedef int (*apc_serialize_t)(APC_SERIALIZER_ARGS);
-typedef int (*apc_unserialize_t)(APC_UNSERIALIZER_ARGS);
-
-/* {{{ struct definition: apc_serializer_t */
-typedef struct apc_serializer_t {
- const char* name;
- apc_serialize_t serialize;
- apc_unserialize_t unserialize;
- void* config;
-} apc_serializer_t;
-/* }}} */
-
-/* {{{ _apc_register_serializer
- registers the serializer using the given name and paramters */
-PHP_APCU_API int _apc_register_serializer(const char* name,
- apc_serialize_t serialize,
- apc_unserialize_t unserialize,
- void *config TSRMLS_DC); /* }}} */
-
-/* {{{ apc_get_serializers
- fetches the list of serializers */
-PHP_APCU_API apc_serializer_t* apc_get_serializers(TSRMLS_D); /* }}} */
-
-/* {{{ apc_find_serializer
- finds a previously registered serializer by name */
-PHP_APCU_API apc_serializer_t* apc_find_serializer(const char* name TSRMLS_DC); /* }}} */
-
-/* {{{ default serializers */
-PHP_APCU_API int APC_SERIALIZER_NAME(php) (APC_SERIALIZER_ARGS);
-PHP_APCU_API int APC_UNSERIALIZER_NAME(php) (APC_UNSERIALIZER_ARGS); /* }}} */
-
-/* {{{ eval serializers */
-PHP_APCU_API int APC_SERIALIZER_NAME(eval) (APC_SERIALIZER_ARGS);
-PHP_APCU_API int APC_UNSERIALIZER_NAME(eval) (APC_UNSERIALIZER_ARGS); /* }}} */
-
-#endif
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
- * vim<600: expandtab sw=4 ts=4 sts=4
- */
|
|
[-]
[+]
|
Deleted |
apcu-4.0.4.tgz/apcu-4.0.4/apc.php
^
|
| @@ -1,1146 +0,0 @@
-<?php
-/*
- +----------------------------------------------------------------------+
- | APC |
- +----------------------------------------------------------------------+
- | Copyright (c) 2006-2011 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Ralf Becker <beckerr@php.net> |
- | Rasmus Lerdorf <rasmus@php.net> |
- | Ilia Alshanetsky <ilia@prohost.org> |
- +----------------------------------------------------------------------+
-
- All other licensing and usage conditions are those of the PHP Group.
-
- */
-
-$VERSION='$Id$';
-
-////////// READ OPTIONAL CONFIGURATION FILE ////////////
-if (file_exists("apc.conf.php")) include("apc.conf.php");
-////////////////////////////////////////////////////////
-
-////////// BEGIN OF DEFAULT CONFIG AREA ///////////////////////////////////////////////////////////
-
-defaults('USE_AUTHENTICATION',1); // Use (internal) authentication - best choice if
- // no other authentication is available
- // If set to 0:
- // There will be no further authentication. You
- // will have to handle this by yourself!
- // If set to 1:
- // You need to change ADMIN_PASSWORD to make
- // this work!
-defaults('ADMIN_USERNAME','apc'); // Admin Username
-defaults('ADMIN_PASSWORD','password'); // Admin Password - CHANGE THIS TO ENABLE!!!
-
-// (beckerr) I'm using a clear text password here, because I've no good idea how to let
-// users generate a md5 or crypt password in a easy way to fill it in above
-
-//defaults('DATE_FORMAT', "d.m.Y H:i:s"); // German
-defaults('DATE_FORMAT', 'Y/m/d H:i:s'); // US
-
-defaults('GRAPH_SIZE',200); // Image size
-
-//defaults('PROXY', 'tcp://127.0.0.1:8080');
-
-////////// END OF DEFAULT CONFIG AREA /////////////////////////////////////////////////////////////
-
-
-// "define if not defined"
-function defaults($d,$v) {
- if (!defined($d)) define($d,$v); // or just @define(...)
-}
-
-// rewrite $PHP_SELF to block XSS attacks
-//
-$PHP_SELF= isset($_SERVER['PHP_SELF']) ? htmlentities(strip_tags($_SERVER['PHP_SELF'],''), ENT_QUOTES, 'UTF-8') : '';
-$time = time();
-$host = php_uname('n');
-if($host) { $host = '('.$host.')'; }
-if (isset($_SERVER['SERVER_ADDR'])) {
- $host .= ' ('.$_SERVER['SERVER_ADDR'].')';
-}
-
-// operation constants
-define('OB_HOST_STATS',1);
-define('OB_USER_CACHE',2);
-define('OB_VERSION_CHECK',3);
-
-// check validity of input variables
-$vardom=array(
- 'OB' => '/^\d+$/', // operational mode switch
- 'CC' => '/^[01]$/', // clear cache requested
- 'DU' => '/^.*$/', // Delete User Key
- 'SH' => '/^[a-z0-9]+$/', // shared object description
-
- 'IMG' => '/^[123]$/', // image to generate
- 'LO' => '/^1$/', // login requested
-
- 'COUNT' => '/^\d+$/', // number of line displayed in list
- 'SCOPE' => '/^[AD]$/', // list view scope
- 'SORT1' => '/^[AHSMCDTZ]$/', // first sort key
- 'SORT2' => '/^[DA]$/', // second sort key
- 'AGGR' => '/^\d+$/', // aggregation by dir level
- 'SEARCH' => '~^[a-zA-Z0-9/_.-]*$~' // aggregation by dir level
-);
-
-// cache scope
-$scope_list=array(
- 'A' => 'cache_list',
- 'D' => 'deleted_list'
-);
-
-// handle POST and GET requests
-if (empty($_REQUEST)) {
- if (!empty($_GET) && !empty($_POST)) {
- $_REQUEST = array_merge($_GET, $_POST);
- } else if (!empty($_GET)) {
- $_REQUEST = $_GET;
- } else if (!empty($_POST)) {
- $_REQUEST = $_POST;
- } else {
- $_REQUEST = array();
- }
-}
-
-// check parameter syntax
-foreach($vardom as $var => $dom) {
- if (!isset($_REQUEST[$var])) {
- $MYREQUEST[$var]=NULL;
- } else if (!is_array($_REQUEST[$var]) && preg_match($dom.'D',$_REQUEST[$var])) {
- $MYREQUEST[$var]=$_REQUEST[$var];
- } else {
- $MYREQUEST[$var]=$_REQUEST[$var]=NULL;
- }
-}
-
-// check parameter sematics
-if (empty($MYREQUEST['SCOPE'])) $MYREQUEST['SCOPE']="A";
-if (empty($MYREQUEST['SORT1'])) $MYREQUEST['SORT1']="H";
-if (empty($MYREQUEST['SORT2'])) $MYREQUEST['SORT2']="D";
-if (empty($MYREQUEST['OB'])) $MYREQUEST['OB']=OB_HOST_STATS;
-if (!isset($MYREQUEST['COUNT'])) $MYREQUEST['COUNT']=20;
-if (!isset($scope_list[$MYREQUEST['SCOPE']])) $MYREQUEST['SCOPE']='A';
-
-$MY_SELF=
- "$PHP_SELF".
- "?SCOPE=".$MYREQUEST['SCOPE'].
- "&SORT1=".$MYREQUEST['SORT1'].
- "&SORT2=".$MYREQUEST['SORT2'].
- "&COUNT=".$MYREQUEST['COUNT'];
-$MY_SELF_WO_SORT=
- "$PHP_SELF".
- "?SCOPE=".$MYREQUEST['SCOPE'].
- "&COUNT=".$MYREQUEST['COUNT'];
-
-// authentication needed?
-//
-if (!USE_AUTHENTICATION) {
- $AUTHENTICATED=1;
-} else {
- $AUTHENTICATED=0;
- if (ADMIN_PASSWORD!='password' && ($MYREQUEST['LO'] == 1 || isset($_SERVER['PHP_AUTH_USER']))) {
-
- if (!isset($_SERVER['PHP_AUTH_USER']) ||
- !isset($_SERVER['PHP_AUTH_PW']) ||
- $_SERVER['PHP_AUTH_USER'] != ADMIN_USERNAME ||
- $_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) {
- Header("WWW-Authenticate: Basic realm=\"APC Login\"");
- Header("HTTP/1.0 401 Unauthorized");
-
- echo <<<EOB
- <html><body>
- <h1>Rejected!</h1>
- <big>Wrong Username or Password!</big><br/> <br/>
- <big><a href='$PHP_SELF?OB={$MYREQUEST['OB']}'>Continue...</a></big>
- </body></html>
-EOB;
- exit;
-
- } else {
- $AUTHENTICATED=1;
- }
- }
-}
-
-// clear cache
-if ($AUTHENTICATED && isset($MYREQUEST['CC']) && $MYREQUEST['CC']) {
- apcu_clear_cache();
-}
-
-if ($AUTHENTICATED && !empty($MYREQUEST['DU'])) {
- apcu_delete($MYREQUEST['DU']);
-}
-
-if(!function_exists('apcu_cache_info')) {
- echo "No cache info available. APC does not appear to be running.";
- exit;
-}
-
-$cache = apcu_cache_info();
-
-$mem=apcu_sma_info();
-
-// don't cache this page
-//
-header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
-header("Cache-Control: post-check=0, pre-check=0", false);
-header("Pragma: no-cache"); // HTTP/1.0
-
-function duration($ts) {
- global $time;
- $years = (int)((($time - $ts)/(7*86400))/52.177457);
- $rem = (int)(($time-$ts)-($years * 52.177457 * 7 * 86400));
- $weeks = (int)(($rem)/(7*86400));
- $days = (int)(($rem)/86400) - $weeks*7;
- $hours = (int)(($rem)/3600) - $days*24 - $weeks*7*24;
- $mins = (int)(($rem)/60) - $hours*60 - $days*24*60 - $weeks*7*24*60;
- $str = '';
- if($years==1) $str .= "$years year, ";
- if($years>1) $str .= "$years years, ";
- if($weeks==1) $str .= "$weeks week, ";
- if($weeks>1) $str .= "$weeks weeks, ";
- if($days==1) $str .= "$days day,";
- if($days>1) $str .= "$days days,";
- if($hours == 1) $str .= " $hours hour and";
- if($hours>1) $str .= " $hours hours and";
- if($mins == 1) $str .= " 1 minute";
- else $str .= " $mins minutes";
- return $str;
-}
-
-// create graphics
-//
-function graphics_avail() {
- return extension_loaded('gd');
-}
-if (isset($MYREQUEST['IMG']))
-{
- if (!graphics_avail()) {
- exit(0);
- }
-
- function fill_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$color2,$text='',$placeindex=0) {
- $r=$diameter/2;
- $w=deg2rad((360+$start+($end-$start)/2)%360);
-
-
- if (function_exists("imagefilledarc")) {
- // exists only if GD 2.0.1 is avaliable
- imagefilledarc($im, $centerX+1, $centerY+1, $diameter, $diameter, $start, $end, $color1, IMG_ARC_PIE);
- imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2, IMG_ARC_PIE);
- imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color1, IMG_ARC_NOFILL|IMG_ARC_EDGED);
- } else {
- imagearc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2);
- imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
- imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start+1)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
- imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end-1)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
- imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
- imagefill($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2, $color2);
- }
- if ($text) {
- if ($placeindex>0) {
- imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
- imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
-
- } else {
- imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
- }
- }
- }
-
- function text_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$text,$placeindex=0) {
- $r=$diameter/2;
- $w=deg2rad((360+$start+($end-$start)/2)%360);
-
- if ($placeindex>0) {
- imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
- imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
-
- } else {
- imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
- }
- }
-
- function fill_box($im, $x, $y, $w, $h, $color1, $color2,$text='',$placeindex='') {
- global $col_black;
- $x1=$x+$w-1;
- $y1=$y+$h-1;
-
- imagerectangle($im, $x, $y1, $x1+1, $y+1, $col_black);
- if($y1>$y) imagefilledrectangle($im, $x, $y, $x1, $y1, $color2);
- else imagefilledrectangle($im, $x, $y1, $x1, $y, $color2);
- imagerectangle($im, $x, $y1, $x1, $y, $color1);
- if ($text) {
- if ($placeindex>0) {
-
- if ($placeindex<16)
- {
- $px=5;
- $py=$placeindex*12+6;
- imagefilledrectangle($im, $px+90, $py+3, $px+90-4, $py-3, $color2);
- imageline($im,$x,$y+$h/2,$px+90,$py,$color2);
- imagestring($im,2,$px,$py-6,$text,$color1);
-
- } else {
- if ($placeindex<31) {
- $px=$x+40*2;
- $py=($placeindex-15)*12+6;
- } else {
- $px=$x+40*2+100*intval(($placeindex-15)/15);
- $py=($placeindex%15)*12+6;
- }
- imagefilledrectangle($im, $px, $py+3, $px-4, $py-3, $color2);
- imageline($im,$x+$w,$y+$h/2,$px,$py,$color2);
- imagestring($im,2,$px+2,$py-6,$text,$color1);
- }
- } else {
- imagestring($im,4,$x+5,$y1-16,$text,$color1);
- }
- }
- }
-
-
- $size = GRAPH_SIZE; // image size
- if ($MYREQUEST['IMG']==3)
- $image = imagecreate(2*$size+150, $size+10);
- else
- $image = imagecreate($size+50, $size+10);
-
- $col_white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
- $col_red = imagecolorallocate($image, 0xD0, 0x60, 0x30);
- $col_green = imagecolorallocate($image, 0x60, 0xF0, 0x60);
- $col_black = imagecolorallocate($image, 0, 0, 0);
- imagecolortransparent($image,$col_white);
-
- switch ($MYREQUEST['IMG']) {
-
- case 1:
- $s=$mem['num_seg']*$mem['seg_size'];
- $a=$mem['avail_mem'];
- $x=$y=$size/2;
- $fuzz = 0.000001;
-
- // This block of code creates the pie chart. It is a lot more complex than you
- // would expect because we try to visualize any memory fragmentation as well.
- $angle_from = 0;
- $string_placement=array();
- for($i=0; $i<$mem['num_seg']; $i++) {
- $ptr = 0;
- $free = $mem['block_lists'][$i];
- uasort($free, 'block_sort');
- foreach($free as $block) {
- if($block['offset']!=$ptr) { // Used block
- $angle_to = $angle_from+($block['offset']-$ptr)/$s;
- if(($angle_to+$fuzz)>1) $angle_to = 1;
- if( ($angle_to*360) - ($angle_from*360) >= 1) {
- fill_arc($image,$x,$y,$size,$angle_from*360,$angle_to*360,$col_black,$col_red);
- if (($angle_to-$angle_from)>0.05) {
- array_push($string_placement, array($angle_from,$angle_to));
- }
- }
- $angle_from = $angle_to;
- }
- $angle_to = $angle_from+($block['size'])/$s;
- if(($angle_to+$fuzz)>1) $angle_to = 1;
- if( ($angle_to*360) - ($angle_from*360) >= 1) {
- fill_arc($image,$x,$y,$size,$angle_from*360,$angle_to*360,$col_black,$col_green);
- if (($angle_to-$angle_from)>0.05) {
- array_push($string_placement, array($angle_from,$angle_to));
- }
- }
- $angle_from = $angle_to;
- $ptr = $block['offset']+$block['size'];
- }
- if ($ptr < $mem['seg_size']) { // memory at the end
- $angle_to = $angle_from + ($mem['seg_size'] - $ptr)/$s;
- if(($angle_to+$fuzz)>1) $angle_to = 1;
- fill_arc($image,$x,$y,$size,$angle_from*360,$angle_to*360,$col_black,$col_red);
- if (($angle_to-$angle_from)>0.05) {
- array_push($string_placement, array($angle_from,$angle_to));
- }
- }
- }
- foreach ($string_placement as $angle) {
- text_arc($image,$x,$y,$size,$angle[0]*360,$angle[1]*360,$col_black,bsize($s*($angle[1]-$angle[0])));
- }
- break;
-
- case 2:
- $s=$cache['nhits']+$cache['nmisses'];
- $a=$cache['nhits'];
-
- fill_box($image, 30,$size,50,$s ? (-$a*($size-21)/$s) : 0,$col_black,$col_green,sprintf("%.1f%%",$s ? $cache['nhits']*100/$s : 0));
- fill_box($image,130,$size,50,$s ? -max(4,($s-$a)*($size-21)/$s) : 0,$col_black,$col_red,sprintf("%.1f%%",$s ? $cache['nmisses']*100/$s : 0));
- break;
-
- case 3:
- $s=$mem['num_seg']*$mem['seg_size'];
- $a=$mem['avail_mem'];
- $x=130;
- $y=1;
- $j=1;
-
- // This block of code creates the bar chart. It is a lot more complex than you
- // would expect because we try to visualize any memory fragmentation as well.
- for($i=0; $i<$mem['num_seg']; $i++) {
- $ptr = 0;
- $free = $mem['block_lists'][$i];
- uasort($free, 'block_sort');
- foreach($free as $block) {
- if($block['offset']!=$ptr) { // Used block
- $h=(GRAPH_SIZE-5)*($block['offset']-$ptr)/$s;
- if ($h>0) {
- $j++;
- if($j<75) fill_box($image,$x,$y,50,$h,$col_black,$col_red,bsize($block['offset']-$ptr),$j);
- else fill_box($image,$x,$y,50,$h,$col_black,$col_red);
- }
- $y+=$h;
- }
- $h=(GRAPH_SIZE-5)*($block['size'])/$s;
- if ($h>0) {
- $j++;
- if($j<75) fill_box($image,$x,$y,50,$h,$col_black,$col_green,bsize($block['size']),$j);
- else fill_box($image,$x,$y,50,$h,$col_black,$col_green);
- }
- $y+=$h;
- $ptr = $block['offset']+$block['size'];
- }
- if ($ptr < $mem['seg_size']) { // memory at the end
- $h = (GRAPH_SIZE-5) * ($mem['seg_size'] - $ptr) / $s;
- if ($h > 0) {
- fill_box($image,$x,$y,50,$h,$col_black,$col_red,bsize($mem['seg_size']-$ptr),$j++);
- }
- }
- }
- break;
-
- case 4:
- $s=$cache['nhits']+$cache['nmisses'];
- $a=$cache['nhits'];
-
- fill_box($image, 30,$size,50,$s ? -$a*($size-21)/$s : 0,$col_black,$col_green,sprintf("%.1f%%", $s ? $cache['nhits']*100/$s : 0));
- fill_box($image,130,$size,50,$s ? -max(4,($s-$a)*($size-21)/$s) : 0,$col_black,$col_red,sprintf("%.1f%%", $s ? $cache['nmisses']*100/$s : 0));
- break;
- }
-
- header("Content-type: image/png");
- imagepng($image);
- exit;
-}
-
-// pretty printer for byte values
-//
-function bsize($s) {
- foreach (array('','K','M','G') as $i => $k) {
- if ($s < 1024) break;
- $s/=1024;
- }
- return sprintf("%5.1f %sBytes",$s,$k);
-}
-
-// sortable table header in "scripts for this host" view
-function sortheader($key,$name,$extra='') {
- global $MYREQUEST, $MY_SELF_WO_SORT;
-
- if ($MYREQUEST['SORT1']==$key) {
- $MYREQUEST['SORT2'] = $MYREQUEST['SORT2']=='A' ? 'D' : 'A';
- }
- return "<a class=sortable href=\"$MY_SELF_WO_SORT$extra&SORT1=$key&SORT2=".$MYREQUEST['SORT2']."\">$name</a>";
-
-}
-
-// create menu entry
-function menu_entry($ob,$title) {
- global $MYREQUEST,$MY_SELF;
- if ($MYREQUEST['OB']!=$ob) {
- return "<li><a href=\"$MY_SELF&OB=$ob\">$title</a></li>";
- } else if (empty($MYREQUEST['SH'])) {
- return "<li><span class=active>$title</span></li>";
- } else {
- return "<li><a class=\"child_active\" href=\"$MY_SELF&OB=$ob\">$title</a></li>";
- }
-}
-
-function put_login_link($s="Login")
-{
- global $MY_SELF,$MYREQUEST,$AUTHENTICATED;
- // needs ADMIN_PASSWORD to be changed!
- //
- if (!USE_AUTHENTICATION) {
- return;
- } else if (ADMIN_PASSWORD=='password')
- {
- print <<<EOB
- <a href="#" onClick="javascript:alert('You need to set a password at the top of apc.php before this will work!');return false";>$s</a>
-EOB;
- } else if ($AUTHENTICATED) {
- print <<<EOB
- '{$_SERVER['PHP_AUTH_USER']}' logged in!
-EOB;
- } else{
- print <<<EOB
- <a href="$MY_SELF&LO=1&OB={$MYREQUEST['OB']}">$s</a>
-EOB;
- }
-}
-
-function block_sort($array1, $array2)
-{
- if ($array1['offset'] > $array2['offset']) {
- return 1;
- } else {
- return -1;
- }
-}
-
-
-?>
-<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
-<html>
-<head><title>APCu INFO <?php echo $host ?></title>
-<style><!--
-body { background:white; font-size:100.01%; margin:0; padding:0; }
-body,p,td,th,input,submit { font-size:0.8em;font-family:arial,helvetica,sans-serif; }
-* html body {font-size:0.8em}
-* html p {font-size:0.8em}
-* html td {font-size:0.8em}
-* html th {font-size:0.8em}
-* html input {font-size:0.8em}
-* html submit {font-size:0.8em}
-td { vertical-align:top }
-a { color:black; font-weight:none; text-decoration:none; }
-a:hover { text-decoration:underline; }
-div.content { padding:1em 1em 1em 1em; position:absolute; width:97%; z-index:100; }
-
-
-div.head div.login {
- position:absolute;
- right: 1em;
- top: 1.2em;
- color:white;
- width:6em;
- }
-div.head div.login a {
- position:absolute;
- right: 0em;
- background:rgb(119,123,180);
- border:solid rgb(102,102,153) 2px;
- color:white;
- font-weight:bold;
- padding:0.1em 0.5em 0.1em 0.5em;
- text-decoration:none;
- }
-div.head div.login a:hover {
- background:rgb(193,193,244);
- }
-
-h1.apc { background:rgb(153,153,204); margin:0; padding:0.5em 1em 0.5em 1em; }
-* html h1.apc { margin-bottom:-7px; }
-h1.apc a:hover { text-decoration:none; color:rgb(90,90,90); }
-h1.apc div.logo span.logo {
- background:rgb(119,123,180);
- color:black;
- border-right: solid black 1px;
- border-bottom: solid black 1px;
- font-style:italic;
- font-size:1em;
- padding-left:1.2em;
- padding-right:1.2em;
- text-align:right;
- }
-h1.apc div.logo span.name { color:white; font-size:0.7em; padding:0 0.8em 0 2em; }
-h1.apc div.nameinfo { color:white; display:inline; font-size:0.4em; margin-left: 3em; }
-h1.apc div.copy { color:black; font-size:0.4em; position:absolute; right:1em; }
-hr.apc {
- background:white;
- border-bottom:solid rgb(102,102,153) 1px;
- border-style:none;
- border-top:solid rgb(102,102,153) 10px;
- height:12px;
- margin:0;
- margin-top:1px;
- padding:0;
-}
-
-ol,menu { margin:1em 0 0 0; padding:0.2em; margin-left:1em;}
-ol.menu li { display:inline; margin-right:0.7em; list-style:none; font-size:85%}
-ol.menu a {
- background:rgb(153,153,204);
- border:solid rgb(102,102,153) 2px;
- color:white;
- font-weight:bold;
- margin-right:0em;
- padding:0.1em 0.5em 0.1em 0.5em;
- text-decoration:none;
- margin-left: 5px;
- }
-ol.menu a.child_active {
- background:rgb(153,153,204);
- border:solid rgb(102,102,153) 2px;
- color:white;
- font-weight:bold;
- margin-right:0em;
- padding:0.1em 0.5em 0.1em 0.5em;
- text-decoration:none;
- border-left: solid black 5px;
- margin-left: 0px;
- }
-ol.menu span.active {
- background:rgb(153,153,204);
- border:solid rgb(102,102,153) 2px;
- color:black;
- font-weight:bold;
- margin-right:0em;
- padding:0.1em 0.5em 0.1em 0.5em;
- text-decoration:none;
- border-left: solid black 5px;
- }
-ol.menu span.inactive {
- background:rgb(193,193,244);
- border:solid rgb(182,182,233) 2px;
- color:white;
- font-weight:bold;
- margin-right:0em;
- padding:0.1em 0.5em 0.1em 0.5em;
- text-decoration:none;
- margin-left: 5px;
- }
-ol.menu a:hover {
- background:rgb(193,193,244);
- text-decoration:none;
- }
-
-
-div.info {
- background:rgb(204,204,204);
- border:solid rgb(204,204,204) 1px;
- margin-bottom:1em;
- }
-div.info h2 {
- background:rgb(204,204,204);
- color:black;
- font-size:1em;
- margin:0;
- padding:0.1em 1em 0.1em 1em;
- }
-div.info table {
- border:solid rgb(204,204,204) 1px;
- border-spacing:0;
- width:100%;
- }
-div.info table th {
- background:rgb(204,204,204);
- color:white;
- margin:0;
- padding:0.1em 1em 0.1em 1em;
- }
-div.info table th a.sortable { color:black; }
-div.info table tr.tr-0 { background:rgb(238,238,238); }
-div.info table tr.tr-1 { background:rgb(221,221,221); }
-div.info table td { padding:0.3em 1em 0.3em 1em; }
-div.info table td.td-0 { border-right:solid rgb(102,102,153) 1px; white-space:nowrap; }
-div.info table td.td-n { border-right:solid rgb(102,102,153) 1px; }
-div.info table td h3 {
- color:black;
- font-size:1.1em;
- margin-left:-0.3em;
- }
-
-div.graph { margin-bottom:1em }
-div.graph h2 { background:rgb(204,204,204);; color:black; font-size:1em; margin:0; padding:0.1em 1em 0.1em 1em; }
-div.graph table { border:solid rgb(204,204,204) 1px; color:black; font-weight:normal; width:100%; }
-div.graph table td.td-0 { background:rgb(238,238,238); }
-div.graph table td.td-1 { background:rgb(221,221,221); }
-div.graph table td { padding:0.2em 1em 0.4em 1em; }
-
-div.div1,div.div2 { margin-bottom:1em; width:35em; }
-div.div3 { position:absolute; left:40em; top:1em; width:580px; }
-//div.div3 { position:absolute; left:37em; top:1em; right:1em; }
-
-div.sorting { margin:1.5em 0em 1.5em 2em }
-.center { text-align:center }
-.aright { position:absolute;right:1em }
-.right { text-align:right }
-.ok { color:rgb(0,200,0); font-weight:bold}
-.failed { color:rgb(200,0,0); font-weight:bold}
-
-span.box {
- border: black solid 1px;
- border-right:solid black 2px;
- border-bottom:solid black 2px;
- padding:0 0.5em 0 0.5em;
- margin-right:1em;
-}
-span.green { background:#60F060; padding:0 0.5em 0 0.5em}
-span.red { background:#D06030; padding:0 0.5em 0 0.5em }
-
-div.authneeded {
- background:rgb(238,238,238);
- border:solid rgb(204,204,204) 1px;
- color:rgb(200,0,0);
- font-size:1.2em;
- font-weight:bold;
- padding:2em;
- text-align:center;
- }
-
-input {
- background:rgb(153,153,204);
- border:solid rgb(102,102,153) 2px;
- color:white;
- font-weight:bold;
- margin-right:1em;
- padding:0.1em 0.5em 0.1em 0.5em;
- }
-//-->
-</style>
-</head>
-<body>
-<div class="head">
- <h1 class="apc">
- <div class="logo"><span class="logo"><a href="http://pecl.php.net/package/APCu">APCu</a></span></div>
- <div class="nameinfo">User Cache</div>
- </h1>
- <div class="login">
- <?php put_login_link(); ?>
- </div>
- <hr class="apc">
-</div>
-
-<?php
-// Display main Menu
-echo <<<EOB
- <ol class=menu>
- <li><a href="$MY_SELF&OB={$MYREQUEST['OB']}&SH={$MYREQUEST['SH']}">Refresh Data</a></li>
-EOB;
-echo
- menu_entry(OB_HOST_STATS,'View Host Stats'),
- menu_entry(OB_USER_CACHE,'User Cache Entries'),
- menu_entry(OB_VERSION_CHECK,'Version Check');
-
-if ($AUTHENTICATED) {
- echo <<<EOB
- <li><a class="aright" href="$MY_SELF&CC=1&OB={$MYREQUEST['OB']}" onClick="javascript:return confirm('Are you sure?');">Clear Cache</a></li>
-EOB;
-}
-echo <<<EOB
- </ol>
-EOB;
-
-
-// CONTENT
-echo <<<EOB
- <div class=content>
-EOB;
-
-// MAIN SWITCH STATEMENT
-
-switch ($MYREQUEST['OB']) {
-// -----------------------------------------------
-// Host Stats
-// -----------------------------------------------
-case OB_HOST_STATS:
- $mem_size = $mem['num_seg']*$mem['seg_size'];
- $mem_avail= $mem['avail_mem'];
- $mem_used = $mem_size-$mem_avail;
- $seg_size = bsize($mem['seg_size']);
- $req_rate_user = sprintf("%.2f", $cache['nhits'] ? (($cache['nhits']+$cache['nmisses'])/($time-$cache['stime'])) : 0);
- $hit_rate_user = sprintf("%.2f", $cache['nhits'] ? (($cache['nhits'])/($time-$cache['stime'])) : 0);
- $miss_rate_user = sprintf("%.2f", $cache['nmisses'] ? (($cache['nmisses'])/($time-$cache['stime'])) : 0);
- $insert_rate_user = sprintf("%.2f", $cache['ninserts'] ? (($cache['ninserts'])/($time-$cache['stime'])) : 0);
- $apcversion = phpversion('apcu');
- $phpversion = phpversion();
- $number_vars = $cache['nentries'];
- $size_vars = bsize($cache['mem_size']);
- $i=0;
- echo <<< EOB
- <div class="info div1"><h2>General Cache Information</h2>
- <table cellspacing=0><tbody>
- <tr class=tr-0><td class=td-0>APCu Version</td><td>$apcversion</td></tr>
- <tr class=tr-1><td class=td-0>PHP Version</td><td>$phpversion</td></tr>
-EOB;
-
- if(!empty($_SERVER['SERVER_NAME']))
- echo "<tr class=tr-0><td class=td-0>APCu Host</td><td>{$_SERVER['SERVER_NAME']} $host</td></tr>\n";
- if(!empty($_SERVER['SERVER_SOFTWARE']))
- echo "<tr class=tr-1><td class=td-0>Server Software</td><td>{$_SERVER['SERVER_SOFTWARE']}</td></tr>\n";
-
- echo <<<EOB
- <tr class=tr-0><td class=td-0>Shared Memory</td><td>{$mem['num_seg']} Segment(s) with $seg_size
- <br/> ({$cache['memory_type']} memory)
- </td></tr>
-EOB;
- echo '<tr class=tr-1><td class=td-0>Start Time</td><td>',date(DATE_FORMAT,$cache['stime']),'</td></tr>';
- echo '<tr class=tr-0><td class=td-0>Uptime</td><td>',duration($cache['stime']),'</td></tr>';
- echo '<tr class=tr-1><td class=td-0>File Upload Support</td><td>',$cache['file_upload_progress'],'</td></tr>';
- echo <<<EOB
- </tbody></table>
- </div>
-
- <div class="info div1"><h2>Cache Information</h2>
- <table cellspacing=0>
- <tbody>
- <tr class=tr-0><td class=td-0>Cached Variables</td><td>$number_vars ($size_vars)</td></tr>
- <tr class=tr-1><td class=td-0>Hits</td><td>{$cache['nhits']}</td></tr>
- <tr class=tr-0><td class=td-0>Misses</td><td>{$cache['nmisses']}</td></tr>
- <tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>$req_rate_user cache requests/second</td></tr>
- <tr class=tr-0><td class=td-0>Hit Rate</td><td>$hit_rate_user cache requests/second</td></tr>
- <tr class=tr-1><td class=td-0>Miss Rate</td><td>$miss_rate_user cache requests/second</td></tr>
- <tr class=tr-0><td class=td-0>Insert Rate</td><td>$insert_rate_user cache requests/second</td></tr>
- <tr class=tr-1><td class=td-0>Cache full count</td><td>{$cache['nexpunges']}</td></tr>
- </tbody>
- </table>
- </div>
-
- <div class="info div2"><h2>Runtime Settings</h2><table cellspacing=0><tbody>
-EOB;
-
- $j = 0;
- foreach (ini_get_all('apcu') as $k => $v) {
- echo "<tr class=tr-$j><td class=td-0>",$k,"</td><td>",str_replace(',',',<br />',$v['local_value']),"</td></tr>\n";
- $j = 1 - $j;
- }
-
- if($mem['num_seg']>1 || $mem['num_seg']==1 && count($mem['block_lists'][0])>1)
- $mem_note = "Memory Usage<br /><font size=-2>(multiple slices indicate fragments)</font>";
- else
- $mem_note = "Memory Usage";
-
- echo <<< EOB
- </tbody></table>
- </div>
-
- <div class="graph div3"><h2>Host Status Diagrams</h2>
- <table cellspacing=0><tbody>
-EOB;
- $size='width='.(GRAPH_SIZE+50).' height='.(GRAPH_SIZE+10);
-echo <<<EOB
- <tr>
- <td class=td-0>$mem_note</td>
- <td class=td-1>Hits & Misses</td>
- </tr>
-EOB;
-
- echo
- graphics_avail() ?
- '<tr>'.
- "<td class=td-0><img alt=\"\" $size src=\"$PHP_SELF?IMG=1&$time\"></td>".
- "<td class=td-1><img alt=\"\" $size src=\"$PHP_SELF?IMG=2&$time\"></td></tr>\n"
- : "",
- '<tr>',
- '<td class=td-0><span class="green box"> </span>Free: ',bsize($mem_avail).sprintf(" (%.1f%%)",$mem_avail*100/$mem_size),"</td>\n",
- '<td class=td-1><span class="green box"> </span>Hits: ',$cache['nhits'].@sprintf(" (%.1f%%)",$cache['nhits']*100/($cache['nhits']+$cache['nmisses'])),"</td>\n",
- '</tr>',
- '<tr>',
- '<td class=td-0><span class="red box"> </span>Used: ',bsize($mem_used ).sprintf(" (%.1f%%)",$mem_used *100/$mem_size),"</td>\n",
- '<td class=td-1><span class="red box"> </span>Misses: ',$cache['nmisses'].@sprintf(" (%.1f%%)",$cache['nmisses']*100/($cache['nhits']+$cache['nmisses'])),"</td>\n";
- echo <<< EOB
- </tr>
- </tbody></table>
-
- <br/>
- <h2>Detailed Memory Usage and Fragmentation</h2>
- <table cellspacing=0><tbody>
- <tr>
- <td class=td-0 colspan=2><br/>
-EOB;
-
- // Fragementation: (freeseg - 1) / total_seg
- $nseg = $freeseg = $fragsize = $freetotal = 0;
- for($i=0; $i<$mem['num_seg']; $i++) {
- $ptr = 0;
- foreach($mem['block_lists'][$i] as $block) {
- if ($block['offset'] != $ptr) {
- ++$nseg;
- }
- $ptr = $block['offset'] + $block['size'];
- /* Only consider blocks <5M for the fragmentation % */
- if($block['size']<(5*1024*1024)) $fragsize+=$block['size'];
- $freetotal+=$block['size'];
- }
- $freeseg += count($mem['block_lists'][$i]);
- }
-
- if ($freeseg > 1) {
- $frag = sprintf("%.2f%% (%s out of %s in %d fragments)", ($fragsize/$freetotal)*100,bsize($fragsize),bsize($freetotal),$freeseg);
- } else {
- $frag = "0%";
- }
-
- if (graphics_avail()) {
- $size='width='.(2*GRAPH_SIZE+150).' height='.(GRAPH_SIZE+10);
- echo <<<EOB
- <img alt="" $size src="$PHP_SELF?IMG=3&$time">
-EOB;
- }
- echo <<<EOB
- </br>Fragmentation: $frag
- </td>
- </tr>
-EOB;
- if(isset($mem['adist'])) {
- foreach($mem['adist'] as $i=>$v) {
- $cur = pow(2,$i); $nxt = pow(2,$i+1)-1;
- if($i==0) $range = "1";
- else $range = "$cur - $nxt";
- echo "<tr><th align=right>$range</th><td align=right>$v</td></tr>\n";
- }
- }
- echo <<<EOB
- </tbody></table>
- </div>
-EOB;
-
- break;
-
-
-// -----------------------------------------------
-// User Cache Entries
-// -----------------------------------------------
-case OB_USER_CACHE:
- if (!$AUTHENTICATED) {
- echo '<div class="error">You need to login to see the user values here!<br/> <br/>';
- put_login_link("Login now!");
- echo '</div>';
- break;
- }
- $fieldname='key';
- $fieldheading='User Entry Label';
- $fieldkey='key';
-
- $cols=6;
- echo <<<EOB
- <div class=sorting><form>Scope:
- <input type=hidden name=OB value={$MYREQUEST['OB']}>
- <select name=SCOPE>
-EOB;
- echo
- "<option value=A",$MYREQUEST['SCOPE']=='A' ? " selected":"",">Active</option>",
- "<option value=D",$MYREQUEST['SCOPE']=='D' ? " selected":"",">Deleted</option>",
- "</select>",
- ", Sorting:<select name=SORT1>",
- "<option value=H",$MYREQUEST['SORT1']=='H' ? " selected":"",">Hits</option>",
- "<option value=Z",$MYREQUEST['SORT1']=='Z' ? " selected":"",">Size</option>",
- "<option value=S",$MYREQUEST['SORT1']=='S' ? " selected":"",">$fieldheading</option>",
- "<option value=A",$MYREQUEST['SORT1']=='A' ? " selected":"",">Last accessed</option>",
- "<option value=M",$MYREQUEST['SORT1']=='M' ? " selected":"",">Last modified</option>",
- "<option value=C",$MYREQUEST['SORT1']=='C' ? " selected":"",">Created at</option>",
- "<option value=D",$MYREQUEST['SORT1']=='D' ? " selected":"",">Deleted at</option>";
- if($fieldname=='info') echo
- "<option value=D",$MYREQUEST['SORT1']=='T' ? " selected":"",">Timeout</option>";
- echo
- '</select>',
- '<select name=SORT2>',
- '<option value=D',$MYREQUEST['SORT2']=='D' ? ' selected':'','>DESC</option>',
- '<option value=A',$MYREQUEST['SORT2']=='A' ? ' selected':'','>ASC</option>',
- '</select>',
- '<select name=COUNT onChange="form.submit()">',
- '<option value=10 ',$MYREQUEST['COUNT']=='10' ? ' selected':'','>Top 10</option>',
- '<option value=20 ',$MYREQUEST['COUNT']=='20' ? ' selected':'','>Top 20</option>',
- '<option value=50 ',$MYREQUEST['COUNT']=='50' ? ' selected':'','>Top 50</option>',
- '<option value=100',$MYREQUEST['COUNT']=='100'? ' selected':'','>Top 100</option>',
- '<option value=150',$MYREQUEST['COUNT']=='150'? ' selected':'','>Top 150</option>',
- '<option value=200',$MYREQUEST['COUNT']=='200'? ' selected':'','>Top 200</option>',
- '<option value=500',$MYREQUEST['COUNT']=='500'? ' selected':'','>Top 500</option>',
- '<option value=0 ',$MYREQUEST['COUNT']=='0' ? ' selected':'','>All</option>',
- '</select>',
- ' Search: <input name=SEARCH value="',$MYREQUEST['SEARCH'],'" type=text size=25/>',
- ' <input type=submit value="GO!">',
- '</form></div>';
-
- if (isset($MYREQUEST['SEARCH'])) {
- // Don't use preg_quote because we want the user to be able to specify a
- // regular expression subpattern.
- $MYREQUEST['SEARCH'] = '/'.str_replace('/', '\\/', $MYREQUEST['SEARCH']).'/i';
- if (preg_match($MYREQUEST['SEARCH'], 'test') === false) {
- echo '<div class="error">Error: enter a valid regular expression as a search query.</div>';
- break;
- }
- }
-
- echo
- '<div class="info"><table cellspacing=0><tbody>',
- '<tr>',
- '<th>',sortheader('S',$fieldheading, "&OB=".$MYREQUEST['OB']),'</th>',
- '<th>',sortheader('H','Hits', "&OB=".$MYREQUEST['OB']),'</th>',
- '<th>',sortheader('Z','Size', "&OB=".$MYREQUEST['OB']),'</th>',
- '<th>',sortheader('A','Last accessed',"&OB=".$MYREQUEST['OB']),'</th>',
- '<th>',sortheader('M','Last modified',"&OB=".$MYREQUEST['OB']),'</th>',
- '<th>',sortheader('C','Created at', "&OB=".$MYREQUEST['OB']),'</th>';
-
- if($fieldname=='info') {
- $cols+=2;
- echo '<th>',sortheader('T','Timeout',"&OB=".$MYREQUEST['OB']),'</th>';
- }
- echo '<th>',sortheader('D','Deleted at',"&OB=".$MYREQUEST['OB']),'</th></tr>';
-
- // builds list with alpha numeric sortable keys
- //
- $list = array();
-
- foreach($cache[$scope_list[$MYREQUEST['SCOPE']]] as $i => $entry) {
- switch($MYREQUEST['SORT1']) {
- case 'A': $k=sprintf('%015d-',$entry['atime']); break;
- case 'H': $k=sprintf('%015d-',$entry['nhits']); break;
- case 'Z': $k=sprintf('%015d-',$entry['mem_size']); break;
- case 'M': $k=sprintf('%015d-',$entry['mtime']); break;
- case 'C': $k=sprintf('%015d-',$entry['ctime']); break;
- case 'T': $k=sprintf('%015d-',$entry['ttl']); break;
- case 'D': $k=sprintf('%015d-',$entry['dtime']); break;
- case 'S': $k=$entry["key"]; break;
- }
- if (!$AUTHENTICATED) {
- // hide all path entries if not logged in
- $list[$k.$entry[$fieldname]]=preg_replace('/^.*(\\/|\\\\)/','*hidden*/',$entry);
- } else {
- $list[$k.$entry[$fieldname]]=$entry;
- }
- }
-
- if ($list) {
- // sort list
- //
- switch ($MYREQUEST['SORT2']) {
- case "A": krsort($list); break;
- case "D": ksort($list); break;
- }
-
- // output list
- $i=0;
- foreach($list as $k => $entry) {
- if(!$MYREQUEST['SEARCH'] || preg_match($MYREQUEST['SEARCH'], $entry[$fieldname]) != 0) {
- $sh=md5($entry["key"]);
- $field_value = htmlentities(strip_tags($entry[$fieldname],''), ENT_QUOTES, 'UTF-8');
- echo
- '<tr class=tr-',$i%2,'>',
- "<td class=td-0><a href=\"$MY_SELF&OB=",$MYREQUEST['OB'],"&SH=",$sh,"\">",$field_value,'</a></td>',
- '<td class="td-n center">',$entry['nhits'],'</td>',
- '<td class="td-n right">',$entry['mem_size'],'</td>',
- '<td class="td-n center">',date(DATE_FORMAT,$entry['atime']),'</td>',
- '<td class="td-n center">',date(DATE_FORMAT,$entry['mtime']),'</td>',
- '<td class="td-n center">',date(DATE_FORMAT,$entry['ctime']),'</td>';
-
- if($fieldname=='info') {
- if($entry['ttl'])
- echo '<td class="td-n center">'.$entry['ttl'].' seconds</td>';
- else
- echo '<td class="td-n center">None</td>';
- }
- if ($entry['dtime']) {
-
- echo '<td class="td-last center">', date(DATE_FORMAT,$entry['dtime']), '</td>';
- } else if ($MYREQUEST['OB'] == OB_USER_CACHE) {
-
- echo '<td class="td-last center">';
- echo '[<a href="', $MY_SELF, '&OB=', $MYREQUEST['OB'], '&DU=', urlencode($entry[$fieldkey]), '">Delete Now</a>]';
- echo '</td>';
- } else {
- echo '<td class="td-last center"> </td>';
- }
- echo '</tr>';
- if ($sh == $MYREQUEST["SH"]) {
- echo '<tr>';
- echo '<td colspan="7"><pre>'.print_r(apcu_fetch($entry['key']), 1).'</pre></td>';
- echo '</tr>';
- }
- $i++;
- if ($i == $MYREQUEST['COUNT'])
- break;
- }
- }
-
- } else {
- echo '<tr class=tr-0><td class="center" colspan=',$cols,'><i>No data</i></td></tr>';
- }
- echo <<< EOB
- </tbody></table>
-EOB;
-
- if ($list && $i < count($list)) {
- echo "<a href=\"$MY_SELF&OB=",$MYREQUEST['OB'],"&COUNT=0\"><i>",count($list)-$i,' more available...</i></a>';
- }
-
- echo <<< EOB
- </div>
-EOB;
- break;
-
-// -----------------------------------------------
-// Version check
-// -----------------------------------------------
-case OB_VERSION_CHECK:
- echo <<<EOB
- <div class="info"><h2>APCu Version Information</h2>
- <table cellspacing=0><tbody>
- <tr>
- <th></th>
- </tr>
-EOB;
- if (defined('PROXY')) {
- $ctxt = stream_context_create( array( 'http' => array( 'proxy' => PROXY, 'request_fulluri' => True ) ) );
- $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apcu.rss", False, $ctxt);
- } else {
- $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apcu.rss");
- }
- if (!$rss) {
- echo '<tr class="td-last center"><td>Unable to fetch version information.</td></tr>';
- } else {
- $apcversion = phpversion('apc');
-
- preg_match('!<title>APCu ([0-9.]+)</title>!', $rss, $match);
- echo '<tr class="tr-0 center"><td>';
- if (version_compare($apcversion, $match[1], '>=')) {
- echo '<div class="ok">You are running the latest version of APCu ('.$apcversion.')</div>';
- $i = 3;
- } else {
- echo '<div class="failed">You are running an older version of APCu ('.$apcversion.'),
- newer version '.$match[1].' is available at <a href="http://pecl.php.net/package/APCu/'.$match[1].'">
- http://pecl.php.net/package/APCu/'.$match[1].'</a>
- </div>';
- $i = -1;
- }
- echo '</td></tr>';
- echo '<tr class="tr-0"><td><h3>Change Log:</h3><br/>';
-
- preg_match_all('!<(title|description)>([^<]+)</\\1>!', $rss, $match);
- next($match[2]); next($match[2]);
-
- while (list(,$v) = each($match[2])) {
- list(,$ver) = explode(' ', $v, 2);
- if ($i < 0 && version_compare($apcversion, $ver, '>=')) {
- break;
- } else if (!$i--) {
- break;
- }
- echo "<b><a href=\"http://pecl.php.net/package/APCu/$ver\">".htmlspecialchars($v, ENT_QUOTES, 'UTF-8')."</a></b><br><blockquote>";
- echo nl2br(htmlspecialchars(current($match[2]), ENT_QUOTES, 'UTF-8'))."</blockquote>";
- next($match[2]);
- }
- echo '</td></tr>';
- }
- echo <<< EOB
- </tbody></table>
- </div>
-EOB;
- break;
-
-}
-
-echo <<< EOB
- </div>
-EOB;
-
-?>
-
-<!-- <?php echo "\nBased on APCGUI By R.Becker\n$VERSION\n"?> -->
-</body>
-</html>
|
|
[-]
[+]
|
Deleted |
apcu-4.0.4.tgz/apcu-4.0.4/apc_bin.c
^
|
| @@ -1,558 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | APC |
- +----------------------------------------------------------------------+
- | Copyright (c) 2006-2011 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt. |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Brian Shire <shire@php.net> |
- | Xinchen Hui <laruence@php.net> |
- +----------------------------------------------------------------------+
-
- */
-
-/* $Id: apc_bin.c 328828 2012-12-18 15:18:39Z remi $ */
-
-/* Creates an architecture specific binary output to a string or file containing
- * the current cache contents. This is accomplished via the apc_copy_* functions and
- * "swizzling" pointers to achieve position independence.
- */
-
-#include "apc_globals.h"
-#include "apc_bin.h"
-#include "apc_php.h"
-#include "apc_sma.h"
-#include "apc_pool.h"
-#include "apc_cache.h"
-
-#include "ext/standard/md5.h"
-
-/* in apc_cache.c */
-extern zval* apc_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC);
-
-#define APC_BINDUMP_DEBUG 0
-
-#if APC_BINDUMP_DEBUG
-
-#define SWIZZLE(bd, ptr) \
- do { \
- if((long)bd < (long)ptr && (ulong)ptr < ((long)bd + bd->size)) { \
- printf("SWIZZLE: %x ~> ", ptr); \
- ptr = (void*)((long)(ptr) - (long)(bd)); \
- printf("%x in %s on line %d", ptr, __FILE__, __LINE__); \
- } else if((long)ptr > bd->size) { /* not swizzled */ \
- apc_error("pointer to be swizzled is not within allowed memory range! (%x < %x < %x) in %s on %d" TSRMLS_CC, (long)bd, ptr, ((long)bd + bd->size), __FILE__, __LINE__); \
- return; \
- } \
- printf("\n"); \
- } while(0);
-
-#define UNSWIZZLE(bd, ptr) \
- do { \
- printf("UNSWIZZLE: %x -> ", ptr); \
- ptr = (void*)((long)(ptr) + (long)(bd)); \
- printf("%x in %s on line %d \n", ptr, __FILE__, __LINE__); \
- } while(0);
-
-#else /* !APC_BINDUMP_DEBUG */
-
-#define SWIZZLE(bd, ptr) \
- do { \
- if((long)bd < (long)ptr && (ulong)ptr < ((long)bd + bd->size)) { \
- ptr = (void*)((long)(ptr) - (long)(bd)); \
- } else if((ulong)ptr > bd->size) { /* not swizzled */ \
- apc_error("pointer to be swizzled is not within allowed memory range! (%x < %x < %x) in %s on %d" TSRMLS_CC, (long)bd, ptr, ((long)bd + bd->size), __FILE__, __LINE__); \
- return NULL; \
- } \
- } while(0);
-
-#define UNSWIZZLE(bd, ptr) \
- do { \
- ptr = (void*)((long)(ptr) + (long)(bd)); \
- } while(0);
-
-#endif
-
-static void *apc_bd_alloc(size_t size TSRMLS_DC);
-static void apc_bd_free(void *ptr TSRMLS_DC);
-static void *apc_bd_alloc_ex(void *ptr_new, size_t size TSRMLS_DC);
-
-typedef void (*apc_swizzle_cb_t)(apc_bd_t *bd, zend_llist *ll, void *ptr TSRMLS_DC);
-
-#if APC_BINDUMP_DEBUG
-#define apc_swizzle_ptr(bd, ctxt, ll, ptr) _apc_swizzle_ptr(bd, ctxt, ll, (void*)ptr, __FILE__, __LINE__ TSRMLS_CC)
-#else
-#define apc_swizzle_ptr(bd, ctxt, ll, ptr) _apc_swizzle_ptr(bd, ctxt, ll, (void*)ptr, NULL, 0 TSRMLS_CC)
-#endif
-
-static void _apc_swizzle_ptr(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, void **ptr, const char* file, int line TSRMLS_DC);
-static void apc_swizzle_hashtable(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, HashTable *ht, apc_swizzle_cb_t swizzle_cb, int is_ptr TSRMLS_DC);
-static void apc_swizzle_zval(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, zval *zv TSRMLS_DC);
-
-static apc_bd_t* apc_swizzle_bd(apc_bd_t* bd, zend_llist *ll TSRMLS_DC);
-static int apc_unswizzle_bd(apc_bd_t *bd, int flags TSRMLS_DC);
-
-/* {{{ apc_bd_alloc
- * callback for copy_* functions */
-static void *apc_bd_alloc(size_t size TSRMLS_DC) {
- return apc_bd_alloc_ex(NULL, size TSRMLS_CC);
-} /* }}} */
-
-/* {{{ apc_bd_free
- * callback for copy_* functions */
-static void apc_bd_free(void *ptr TSRMLS_DC) {
- size_t *size;
- if(zend_hash_index_find(&APCG(apc_bd_alloc_list), (ulong)ptr, (void**)&size) == FAILURE) {
- apc_error("apc_bd_free could not free pointer (not found in list: %x)" TSRMLS_CC, ptr);
- return;
- }
- APCG(apc_bd_alloc_ptr) = (void*)((size_t)APCG(apc_bd_alloc_ptr) - *size);
- zend_hash_index_del(&APCG(apc_bd_alloc_list), (ulong)ptr);
-} /* }}} */
-
-/* {{{ apc_bd_alloc_ex
- * set ranges or allocate a block of data from an already (e)malloc'd range.
- * if ptr_new is not NULL, it will reset the pointer to start at ptr_new,
- * with a range of size. If ptr_new is NULL, returns the next available
- * block of given size.
- */
-static void *apc_bd_alloc_ex(void *ptr_new, size_t size TSRMLS_DC) {
- void *rval;
-
- rval = APCG(apc_bd_alloc_ptr);
- if(ptr_new != NULL) { /* reset ptrs */
- APCG(apc_bd_alloc_ptr) = ptr_new;
- APCG(apc_bd_alloc_ubptr) = (void*)((unsigned char *) ptr_new + size);
- } else { /* alloc block */
- APCG(apc_bd_alloc_ptr) = (void*)((size_t)APCG(apc_bd_alloc_ptr) + size);
-#if APC_BINDUMP_DEBUG
- apc_notice("apc_bd_alloc: rval: 0x%x ptr: 0x%x ubptr: 0x%x size: %d" TSRMLS_CC, rval, APCG(apc_bd_alloc_ptr), APCG(apc_bd_alloc_ubptr), size);
-#endif
- if(APCG(apc_bd_alloc_ptr) > APCG(apc_bd_alloc_ubptr)) {
- apc_error("Exceeded bounds check in apc_bd_alloc_ex by %d bytes." TSRMLS_CC, (unsigned char *) APCG(apc_bd_alloc_ptr) - (unsigned char *) APCG(apc_bd_alloc_ubptr));
- return NULL;
- }
- zend_hash_index_update(&APCG(apc_bd_alloc_list), (ulong)rval, &size, sizeof(size_t), NULL);
- }
-
- return rval;
-} /* }}} */
-
-/* {{{ _apc_swizzle_ptr */
-static void _apc_swizzle_ptr(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, void **ptr, const char* file, int line TSRMLS_DC) {
- if(*ptr) {
- if((long)bd < (long)*ptr && (ulong)*ptr < ((long)bd + bd->size)) {
- zend_llist_add_element(ll, &ptr);
-#if APC_BINDUMP_DEBUG
- printf("[%06d] apc_swizzle_ptr: %x -> %x ", zend_llist_count(ll), ptr, *ptr);
- printf(" in %s on line %d \n", file, line);
-#endif
- } else if((ulong)ptr > bd->size) {
- apc_error("pointer to be swizzled is not within allowed memory range! (%x < %x < %x) in %s on %d" TSRMLS_CC, (long)bd, *ptr, ((long)bd + bd->size), file, line); \
- return;
- }
- }
-} /* }}} */
-
-/* {{{ apc_swizzle_hashtable */
-static void apc_swizzle_hashtable(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, HashTable *ht, apc_swizzle_cb_t swizzle_cb, int is_ptr TSRMLS_DC) {
- uint i;
- Bucket **bp, **bp_prev;
-
- bp = &ht->pListHead;
- while(*bp) {
- bp_prev = bp;
- bp = &(*bp)->pListNext;
- if(is_ptr) {
- swizzle_cb(bd, ll, *(void**)(*bp_prev)->pData TSRMLS_CC);
- apc_swizzle_ptr(bd, ctxt, ll, (*bp_prev)->pData);
- } else {
- swizzle_cb(bd, ll, (void**)(*bp_prev)->pData TSRMLS_CC);
- }
-#ifdef ZEND_ENGINE_2_4
- if ((*bp_prev)->nKeyLength) {
- if (IS_INTERNED((*bp_prev)->arKey)) {
- /* we should dump that internal string out */
- char *tmp = apc_bd_alloc((*bp_prev)->nKeyLength TSRMLS_CC);
- memcpy(tmp, (*bp_prev)->arKey, (*bp_prev)->nKeyLength);
- (*bp_prev)->arKey = tmp;
- }
- apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->arKey);
- }
-#endif
- apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pData);
- if((*bp_prev)->pDataPtr) {
- apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pDataPtr);
- }
- if((*bp_prev)->pListLast) {
- apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pListLast);
- }
- if((*bp_prev)->pNext) {
- apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pNext);
- }
- if((*bp_prev)->pLast) {
- apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pLast);
- }
- apc_swizzle_ptr(bd, ctxt, ll, bp_prev);
- }
- for(i=0; i < ht->nTableSize; i++) {
- if(ht->arBuckets[i]) {
- apc_swizzle_ptr(bd, ctxt, ll, &ht->arBuckets[i]);
- }
- }
- apc_swizzle_ptr(bd, ctxt, ll, &ht->pListTail);
-
- apc_swizzle_ptr(bd, ctxt, ll, &ht->arBuckets);
-} /* }}} */
-
-/* {{{ apc_swizzle_zval */
-static void apc_swizzle_zval(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, zval *zv TSRMLS_DC) {
-
- if(ctxt->copied.nTableSize) {
- if(zend_hash_index_exists(&ctxt->copied, (ulong)zv)) {
- return;
- }
- zend_hash_index_update(&ctxt->copied, (ulong)zv, (void**)&zv, sizeof(zval*), NULL);
- }
-
- switch(Z_TYPE_P(zv) & IS_CONSTANT_TYPE_MASK) {
- case IS_NULL:
- case IS_LONG:
- case IS_DOUBLE:
- case IS_BOOL:
- case IS_RESOURCE:
- /* nothing to do */
- break;
- case IS_CONSTANT:
- case IS_STRING:
- apc_swizzle_ptr(bd, ctxt, ll, &zv->value.str.val);
- break;
- case IS_ARRAY:
- case IS_CONSTANT_ARRAY:
- apc_swizzle_hashtable(bd, ctxt, ll, zv->value.ht, (apc_swizzle_cb_t)apc_swizzle_zval, 1 TSRMLS_CC);
- apc_swizzle_ptr(bd, ctxt, ll, &zv->value.ht);
- break;
- case IS_OBJECT:
- break;
- default:
- assert(0); /* shouldn't happen */
- }
-} /* }}} */
-
-/* {{{ apc_swizzle_bd */
-static apc_bd_t* apc_swizzle_bd(apc_bd_t* bd, zend_llist *ll TSRMLS_DC) {
- unsigned int i;
- int count;
- PHP_MD5_CTX context;
- unsigned char digest[16];
- register php_uint32 crc;
- void ***ptr;
- void ***ptr_list;
-
- count = zend_llist_count(ll);
- ptr_list = emalloc(count * sizeof(void**));
- ptr = zend_llist_get_first(ll);
- for(i=0; i < count; i++) {
-#if APC_BINDUMP_DEBUG
- printf("[%06d] ", i+1);
-#endif
- SWIZZLE(bd, **ptr); /* swizzle ptr */
- if((long)bd < (long)*ptr && (ulong)*ptr < ((long)bd + bd->size)) { /* exclude ptrs that aren't actually included in the ptr list */
-#if APC_BINDUMP_DEBUG
- printf("[------] ");
-#endif
- SWIZZLE(bd, *ptr); /* swizzle ptr list */
- ptr_list[i] = *ptr;
- }
- ptr = zend_llist_get_next(ll);
- }
- SWIZZLE(bd, bd->entries);
-
- if(count > 0) {
- bd = erealloc(bd, bd->size + (count * sizeof(void**)));
- bd->num_swizzled_ptrs = count;
- bd->swizzled_ptrs = (void***)((unsigned char *)bd + bd->size -2); /* extra -1 for null termination */
- bd->size += count * sizeof(void**);
- memcpy(bd->swizzled_ptrs, ptr_list, count * sizeof(void**));
- SWIZZLE(bd, bd->swizzled_ptrs);
- } else {
- bd->num_swizzled_ptrs = 0;
- bd->swizzled_ptrs = NULL;
- }
- ((unsigned char*)bd)[((bd->size >= 1) ? (bd->size-1) : 0)] = 0; /* silence null termination for zval strings */
- efree(ptr_list);
- bd->swizzled = 1;
-
- /* Generate MD5/CRC32 checksum */
- memset(bd->md5, 0, 16);
- bd->crc=0;
-
- PHP_MD5Init(&context);
- PHP_MD5Update(&context, (const unsigned char*)bd, bd->size);
- PHP_MD5Final(digest, &context);
- crc = apc_crc32((unsigned char*)bd, bd->size);
-
- memmove(bd->md5, digest, 16);
- bd->crc = crc;
-
- return bd;
-} /* }}} */
-
-/* {{{ apc_unswizzle_bd */
-static int apc_unswizzle_bd(apc_bd_t *bd, int flags TSRMLS_DC) {
- unsigned int i;
- unsigned char md5_orig[16];
- unsigned char digest[16];
- PHP_MD5_CTX context;
- register php_uint32 crc;
- php_uint32 crc_orig;
-
- /* Verify the md5 or crc32 before we unswizzle */
- memmove(md5_orig, bd->md5, 16);
- memset(bd->md5, 0, 16);
- crc_orig = bd->crc;
- bd->crc=0;
-
- if(flags & APC_BIN_VERIFY_MD5) {
- PHP_MD5Init(&context);
- PHP_MD5Update(&context, (const unsigned char*)bd, bd->size);
- PHP_MD5Final(digest, &context);
- if(memcmp(md5_orig, digest, 16)) {
- apc_error("MD5 checksum of binary dump failed." TSRMLS_CC);
- return -1;
- }
- }
- if(flags & APC_BIN_VERIFY_CRC32) {
- crc = apc_crc32((unsigned char*)bd, bd->size);
- if(crc_orig != crc) {
- apc_error("CRC32 checksum of binary dump failed." TSRMLS_CC);
- return -1;
- }
- }
- memcpy(bd->md5, md5_orig, 16); /* add back md5 checksum */
- bd->crc = crc_orig;
-
- UNSWIZZLE(bd, bd->entries);
- UNSWIZZLE(bd, bd->swizzled_ptrs);
- for(i=0; i < bd->num_swizzled_ptrs; i++) {
- if(bd->swizzled_ptrs[i]) {
- UNSWIZZLE(bd, bd->swizzled_ptrs[i]);
- if(*bd->swizzled_ptrs[i] && (*bd->swizzled_ptrs[i] < (void*)bd)) {
- UNSWIZZLE(bd, *bd->swizzled_ptrs[i]);
- }
- }
- }
-
- bd->swizzled=0;
-
- return 0;
-} /* }}} */
-
-/* {{{ apc_bin_checkfilter */
-static int apc_bin_checkfilter(HashTable *filter, const char *key, uint key_len) {
- zval **zptr;
-
- if(filter == NULL) {
- return 1;
- }
-
- if(zend_hash_find(filter, (char*)key, key_len, (void**)&zptr) == SUCCESS) {
- if(Z_TYPE_PP(zptr) == IS_LONG && Z_LVAL_PP(zptr) == 0) {
- return 0;
- }
- } else {
- return 0;
- }
-
-
- return 1;
-} /* }}} */
-
-/* {{{ apc_bin_dump */
-PHP_APCU_API apc_bd_t* apc_bin_dump(apc_cache_t* cache, HashTable *user_vars TSRMLS_DC) {
- apc_cache_slot_t *sp;
- apc_bd_entry_t *ep;
- int i, count=0;
- apc_bd_t *bd;
- zend_llist ll;
- size_t size=0;
- apc_context_t ctxt;
- void *pool_ptr;
-
- zend_llist_init(&ll, sizeof(void*), NULL, 0);
- zend_hash_init(&APCG(apc_bd_alloc_list), 0, NULL, NULL, 0);
-
- /* flip the hash for faster filter checking */
- user_vars = apc_flip_hash(user_vars);
-
- APC_RLOCK(cache->header);
-
- /* get size and entry counts */
- for(i=0; i < cache->nslots; i++) {
- sp = cache->slots[i];
- for(; sp != NULL; sp = sp->next) {
- if(apc_bin_checkfilter(user_vars, sp->key.str, sp->key.len)) {
- size += sizeof(apc_bd_entry_t*) + sizeof(apc_bd_entry_t);
- size += sp->value->mem_size - (sizeof(apc_cache_entry_t));
- count++;
- }
- }
- }
-
- size += sizeof(apc_bd_t) +1; /* +1 for null termination */
- bd = emalloc(size);
- bd->size = (unsigned int)size;
- pool_ptr = emalloc(sizeof(apc_pool));
- apc_bd_alloc_ex(pool_ptr, sizeof(apc_pool) TSRMLS_CC);
-
- ctxt.serializer = cache->serializer;
- ctxt.pool = apc_pool_create(APC_UNPOOL, apc_bd_alloc, apc_bd_free, NULL, NULL TSRMLS_CC); /* ideally the pool wouldn't be alloc'd as part of this */
- if (!ctxt.pool) { /* TODO need to cleanup */
- apc_warning("Unable to allocate memory for pool." TSRMLS_CC);
- return NULL;
- }
-
- ctxt.copy = APC_COPY_OTHER; /* avoid stupid ALLOC_ZVAL calls here, hack */
- apc_bd_alloc_ex((void*)((long)bd + sizeof(apc_bd_t)), bd->size - sizeof(apc_bd_t) -1 TSRMLS_CC);
- bd->num_entries = count;
- bd->entries = apc_bd_alloc_ex(NULL, sizeof(apc_bd_entry_t) * count TSRMLS_CC);
-
- /* User entries */
- zend_hash_init(&ctxt.copied, 0, NULL, NULL, 0);
- count = 0;
- for(i=0; i < cache->nslots; i++) {
- sp = cache->slots[i];
- for(; sp != NULL; sp = sp->next) {
- if(apc_bin_checkfilter(user_vars, sp->key.str, sp->key.len)) {
- ep = &bd->entries[count];
-
- /* copy key with current pool */
- ep->key.str = apc_pmemcpy(sp->key.str, sp->key.len, ctxt.pool TSRMLS_CC);
- ep->key.len = sp->key.len;
-
- if ((Z_TYPE_P(sp->value->val) == IS_ARRAY && cache->serializer)
- || Z_TYPE_P(sp->value->val) == IS_OBJECT) {
- /* avoiding hash copy, hack */
- uint type = Z_TYPE_P(sp->value->val);
- Z_TYPE_P(sp->value->val) = IS_STRING;
- ep->val.val = apc_copy_zval(NULL, sp->value->val, &ctxt TSRMLS_CC);
-
- Z_TYPE_P(ep->val.val) = IS_OBJECT;
- sp->value->val->type = type;
- } else if (Z_TYPE_P(sp->value->val) == IS_ARRAY && !cache->serializer) {
- /* this is a little complicated, we have to unserialize it first, then serialize it again */
- zval *garbage;
- ctxt.copy = APC_COPY_OUT;
- garbage = apc_copy_zval(NULL, sp->value->val, &ctxt TSRMLS_CC);
- ctxt.copy = APC_COPY_IN;
- ep->val.val = apc_copy_zval(NULL, garbage, &ctxt TSRMLS_CC);
- ep->val.val->type = IS_OBJECT;
- /* a memleak can not be avoided: zval_ptr_dtor(&garbage); */
- ctxt.copy = APC_COPY_OTHER;
- } else {
- ep->val.val = apc_copy_zval(NULL, sp->value->val, &ctxt TSRMLS_CC);
- }
- ep->val.ttl = sp->value->ttl;
-
- /* swizzle pointers */
- zend_hash_clean(&ctxt.copied);
- if (ep->val.val->type == IS_OBJECT) {
- apc_swizzle_ptr(bd, &ctxt, &ll, &bd->entries[count].val.val->value.str.val);
- } else {
- apc_swizzle_zval(bd, &ctxt, &ll, bd->entries[count].val.val TSRMLS_CC);
- }
- apc_swizzle_ptr(bd, &ctxt, &ll, &bd->entries[count].val.val);
- apc_swizzle_ptr(bd, &ctxt, &ll, &bd->entries[count].key.str);
-
- count++;
- }
- }
- }
- zend_hash_destroy(&ctxt.copied);
- ctxt.copied.nTableSize=0;
-
- /* append swizzle pointer list to bd */
- bd = apc_swizzle_bd(bd, &ll TSRMLS_CC);
- zend_llist_destroy(&ll);
- zend_hash_destroy(&APCG(apc_bd_alloc_list));
-
- APC_RUNLOCK(cache->header);
-
- if(user_vars) {
- zend_hash_destroy(user_vars);
- efree(user_vars);
- }
-
- efree(pool_ptr);
-
- return bd;
-} /* }}} */
-
-/* {{{ apc_bin_load */
-PHP_APCU_API int apc_bin_load(apc_cache_t* cache, apc_bd_t *bd, int flags TSRMLS_DC) {
- apc_bd_entry_t *ep;
- uint i;
- apc_context_t ctxt;
-
- if (bd->swizzled) {
- if(apc_unswizzle_bd(bd, flags TSRMLS_CC) < 0) {
- return -1;
- }
- }
-
- for(i = 0; i < bd->num_entries; i++) {
- ctxt.pool = apc_pool_create(APC_SMALL_POOL, (apc_malloc_t) apc_sma_malloc, (apc_free_t) apc_sma_free, apc_sma_protect, apc_sma_unprotect TSRMLS_CC);
- if (!ctxt.pool) { /* TODO need to cleanup previous pools */
- apc_warning("Unable to allocate memory for pool." TSRMLS_CC);
- goto failure;
- }
- ep = &bd->entries[i];
- {
- zval *data;
- uint use_copy = 0;
- switch (Z_TYPE_P(ep->val.val)) {
- case IS_OBJECT:
- ctxt.copy = APC_COPY_OUT;
- data = apc_copy_zval(NULL, ep->val.val, &ctxt TSRMLS_CC);
- use_copy = 1;
- break;
- default:
- data = ep->val.val;
- break;
- }
- ctxt.copy = APC_COPY_IN;
-
- apc_cache_store(
- cache, ep->key.str, ep->key.len, data, ep->val.ttl, 0 TSRMLS_CC);
-
- if (use_copy) {
- zval_ptr_dtor(&data);
- }
- }
- }
-
- return 0;
-
-failure:
- apc_pool_destroy(ctxt.pool TSRMLS_CC);
- apc_warning("Unable to allocate memory for apc binary load/dump functionality." TSRMLS_CC);
-
- HANDLE_UNBLOCK_INTERRUPTIONS();
- return -1;
-} /* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: expandtab sw=4 ts=4 sts=4 fdm=marker
- * vim<600: expandtab sw=4 ts=4 sts=4
- */
|
|
[-]
[+]
|
Deleted |
apcu-4.0.4.tgz/apcu-4.0.4/apc_cache.c
^
|
| @@ -1,1713 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | APC |
- +----------------------------------------------------------------------+
- | Copyright (c) 2006-2011 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http:www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
- | Rasmus Lerdorf <rasmus@php.net> |
- | Arun C. Murthy <arunc@yahoo-inc.com> |
- | Gopal Vijayaraghavan <gopalv@yahoo-inc.com> |
- +----------------------------------------------------------------------+
-
- This software was contributed to PHP by Community Connect Inc. in 2002
- and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
- Future revisions and derivatives of this source code must acknowledge
- Community Connect Inc. as the original contributor of this module by
- leaving this note intact in the source code.
-
- All other licensing and usage conditions are those of the PHP Group.
-
- */
-
-/* $Id: apc_cache.c 328743 2012-12-12 07:58:32Z ab $ */
-
-#include "apc_cache.h"
-#include "apc_sma.h"
-#include "apc_globals.h"
-#include "php_scandir.h"
-#include "SAPI.h"
-#include "TSRM.h"
-#include "php_main.h"
-#include "ext/standard/md5.h"
-#include "ext/standard/php_var.h"
-#include "ext/standard/php_smart_str.h"
-
-typedef void* (*ht_copy_fun_t)(void*, void*, apc_context_t* TSRMLS_DC);
-typedef int (*ht_check_copy_fun_t)(Bucket*, va_list);
-
-#define CHECK(p) { if ((p) == NULL) return NULL; }
-
-static APC_HOTSPOT zval* my_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC);
-static HashTable* my_copy_hashtable_ex(HashTable*, HashTable* TSRMLS_DC, ht_copy_fun_t, int, apc_context_t*, ht_check_copy_fun_t, ...);
-#define my_copy_hashtable( dst, src, copy_fn, holds_ptr, ctxt) \
- my_copy_hashtable_ex(dst, src TSRMLS_CC, copy_fn, holds_ptr, ctxt, NULL)
-
-/* {{{ make_prime */
-static int const primes[] = {
- 257, /* 256 */
- 521, /* 512 */
- 1031, /* 1024 */
- 2053, /* 2048 */
- 3079, /* 3072 */
- 4099, /* 4096 */
- 5147, /* 5120 */
- 6151, /* 6144 */
- 7177, /* 7168 */
- 8209, /* 8192 */
- 9221, /* 9216 */
-10243, /* 10240 */
-11273, /* 11264 */
-12289, /* 12288 */
-13313, /* 13312 */
-14341, /* 14336 */
-15361, /* 15360 */
-16411, /* 16384 */
-17417, /* 17408 */
-18433, /* 18432 */
-19457, /* 19456 */
-0 /* sentinel */
-};
-
-static int make_prime(int n)
-{
- int *k = (int*)primes;
- while(*k) {
- if((*k) > n) return *k;
- k++;
- }
- return *(k-1);
-}
-/* }}} */
-
-/* {{{ make_slot */
-apc_cache_slot_t* make_slot(apc_cache_t* cache, apc_cache_key_t *key, apc_cache_entry_t* value, apc_cache_slot_t* next, time_t t TSRMLS_DC)
-{
- apc_cache_slot_t* p = NULL;
-
- /* allocate slot */
- if ((p = value->pool->palloc(value->pool, sizeof(apc_cache_slot_t) TSRMLS_CC))) {
-
- /* copy identifier */
- char* strkey = (char*) apc_pmemcpy(
- key->str, key->len,
- value->pool TSRMLS_CC
- );
-
- if (strkey) {
- /* set idenfieir */
- key->str = strkey;
-
- /* set slot data */
- p->key = key[0];
- p->value = value;
-
- /* set slot relation */
- p->next = next;
-
- /* set slot defaults */
- p->nhits = 0;
- p->ctime = t;
- p->atime = t;
- p->dtime = 0;
- }
- }
-
- return p;
-}
-/* }}} */
-
-/* {{{ free_slot */
-static void free_slot(apc_cache_slot_t* slot TSRMLS_DC)
-{
- /* destroy slot pool */
- apc_pool_destroy(
- slot->value->pool TSRMLS_CC);
-}
-/* }}} */
-
-/* {{{ apc_cache_hash_slot
- Note: These calculations can and should be done outside of a lock */
-static void apc_cache_hash_slot(apc_cache_t* cache,
- char *str,
- zend_uint len,
- zend_ulong* hash,
- zend_ulong* slot) {
- (*hash) = zend_inline_hash_func(str, len);
- (*slot) = (*hash) % (cache->nslots);
-} /* }}} */
-
-/* {{{ apc_cache_remove_slot */
-PHP_APCU_API void apc_cache_remove_slot(apc_cache_t* cache, apc_cache_slot_t** slot TSRMLS_DC)
-{
- apc_cache_slot_t* dead = *slot;
-
- /* think here is safer */
- *slot = (*slot)->next;
-
- /* adjust header info */
- if (cache->header->mem_size)
- cache->header->mem_size -= dead->value->mem_size;
-
- if (cache->header->nentries)
- cache->header->nentries--;
-
- /* remove if there are no references */
- if (dead->value->ref_count <= 0) {
- free_slot(dead TSRMLS_CC);
- } else {
- /* add to gc if there are still refs */
- dead->next = cache->header->gc;
- dead->dtime = time(0);
- cache->header->gc = dead;
- }
-}
-/* }}} */
-
-/* {{{ apc_cache_gc */
-PHP_APCU_API void apc_cache_gc(apc_cache_t* cache TSRMLS_DC)
-{
- /* This function scans the list of removed cache entries and deletes any
- * entry whose reference count is zero or that has been on the gc
- * list for more than cache->gc_ttl seconds
- * (we issue a warning in the latter case).
- */
- if (!cache || !cache->header->gc) {
- return;
- }
-
- {
- apc_cache_slot_t** slot = &cache->header->gc;
-
- while (*slot != NULL) {
- time_t now = time(0);
- time_t gc_sec = cache->gc_ttl ? (now - (*slot)->dtime) : 0;
-
- if (!(*slot)->value->ref_count || gc_sec > (time_t)cache->gc_ttl) {
- apc_cache_slot_t* dead = *slot;
-
- /* good ol' whining */
- if (dead->value->ref_count > 0) {
- apc_debug(
- "GC cache entry '%s' was on gc-list for %d seconds" TSRMLS_CC,
- dead->key.str, gc_sec
- );
- }
-
- /* set next slot */
- *slot = dead->next;
-
- /* free slot */
- free_slot(
- dead TSRMLS_CC);
-
- /* next */
- continue;
-
- } else {
- slot = &(*slot)->next;
- }
- }
- }
-}
-/* }}} */
-
-/* {{{ php serializer */
-PHP_APCU_API int APC_SERIALIZER_NAME(php) (APC_SERIALIZER_ARGS)
-{
- smart_str strbuf = {0};
- php_serialize_data_t var_hash;
- PHP_VAR_SERIALIZE_INIT(var_hash);
- php_var_serialize(&strbuf, (zval**)&value, &var_hash TSRMLS_CC);
- PHP_VAR_SERIALIZE_DESTROY(var_hash);
- if(strbuf.c) {
- *buf = (unsigned char*)strbuf.c;
- *buf_len = strbuf.len;
- smart_str_0(&strbuf);
- return 1;
- }
- return 0;
-} /* }}} */
-
-/* {{{ php unserializer */
-PHP_APCU_API int APC_UNSERIALIZER_NAME(php) (APC_UNSERIALIZER_ARGS)
-{
- const unsigned char *tmp = buf;
- php_unserialize_data_t var_hash;
- PHP_VAR_UNSERIALIZE_INIT(var_hash);
- if(!php_var_unserialize(value, &tmp, buf + buf_len, &var_hash TSRMLS_CC)) {
- PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
- zval_dtor(*value);
- php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Error at offset %ld of %ld bytes", (long)(tmp - buf), (long)buf_len);
- (*value)->type = IS_NULL;
- return 0;
- }
- PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
- return 1;
-} /* }}} */
-
-/* {{{ apc_cache_create */
-PHP_APCU_API apc_cache_t* apc_cache_create(apc_sma_t* sma, apc_serializer_t* serializer, int size_hint, int gc_ttl, int ttl, long smart, zend_bool defend TSRMLS_DC) {
- apc_cache_t* cache;
- int cache_size;
- int nslots;
-
- /* calculate number of slots */
- nslots = make_prime(size_hint > 0 ? size_hint : 2000);
-
- /* allocate pointer by normal means */
- cache = (apc_cache_t*) apc_emalloc(sizeof(apc_cache_t) TSRMLS_CC);
-
- /* calculate cache size for shm allocation */
- cache_size = sizeof(apc_cache_header_t) + nslots*sizeof(apc_cache_slot_t*);
-
- /* allocate shm */
- cache->shmaddr = sma->smalloc(cache_size TSRMLS_CC);
- if(!cache->shmaddr) {
- apc_error("Unable to allocate shared memory for cache structures. (Perhaps your shared memory size isn't large enough?). " TSRMLS_CC);
- return NULL;
- }
-
- /* zero shm */
- memset(cache->shmaddr, 0, cache_size);
-
- /* set default header */
- cache->header = (apc_cache_header_t*) cache->shmaddr;
-
- cache->header->nhits = 0;
- cache->header->nmisses = 0;
- cache->header->nentries = 0;
- cache->header->nexpunges = 0;
- cache->header->gc = NULL;
- cache->header->stime = time(NULL);
- cache->header->state |= APC_CACHE_ST_NONE;
-
- /* set cache options */
- cache->slots = (apc_cache_slot_t**) (((char*) cache->shmaddr) + sizeof(apc_cache_header_t));
- cache->sma = sma;
- cache->serializer = serializer;
- cache->nslots = nslots;
- cache->gc_ttl = gc_ttl;
- cache->ttl = ttl;
- cache->smart = smart;
- cache->defend = defend;
-
- /* header lock */
- CREATE_LOCK(&cache->header->lock);
-
- /* zero slots */
- memset(cache->slots, 0, sizeof(apc_cache_slot_t*)*nslots);
-
- return cache;
-} /* }}} */
-
-/* {{{ apc_cache_store */
-PHP_APCU_API zend_bool apc_cache_store(apc_cache_t* cache, char *strkey, zend_uint keylen, const zval *val, const zend_uint ttl, const zend_bool exclusive TSRMLS_DC) {
- apc_cache_entry_t *entry;
- apc_cache_key_t key;
- time_t t;
- apc_context_t ctxt={0,};
- zend_bool ret = 0;
-
- t = apc_time();
-
- /* initialize a context suitable for making an insert */
- if (apc_cache_make_context(cache, &ctxt, APC_CONTEXT_SHARE, APC_SMALL_POOL, APC_COPY_IN, 0 TSRMLS_CC)) {
-
- /* initialize the key for insertion */
- if (apc_cache_make_key(&key, strkey, keylen TSRMLS_CC)) {
-
- /* run cache defense */
- if (!apc_cache_defense(cache, &key TSRMLS_CC)) {
-
- /* initialize the entry for insertion */
- if ((entry = apc_cache_make_entry(&ctxt, &key, val, ttl TSRMLS_CC))) {
-
- /* execute an insertion */
- if (apc_cache_insert(cache, key, entry, &ctxt, t, exclusive TSRMLS_CC)) {
- ret = 1;
- }
- }
- }
- }
-
- /* in any case of failure the context should be destroyed */
- if (!ret) {
- apc_cache_destroy_context(&ctxt TSRMLS_CC);
- }
- }
-
- return ret;
-} /* }}} */
-
-/* {{{ data_unserialize */
-static zval* data_unserialize(const char *filename TSRMLS_DC)
-{
- zval* retval;
- long len = 0;
- struct stat sb;
- char *contents, *tmp;
- FILE *fp;
- php_unserialize_data_t var_hash = {0,};
-
- if(VCWD_STAT(filename, &sb) == -1) {
- return NULL;
- }
-
- fp = fopen(filename, "rb");
-
- len = sizeof(char)*sb.st_size;
-
- tmp = contents = malloc(len);
-
- if(!contents) {
- fclose(fp);
- return NULL;
- }
-
- if(fread(contents, 1, len, fp) < 1) {
- fclose(fp);
- free(contents);
- return NULL;
- }
-
- MAKE_STD_ZVAL(retval);
-
- PHP_VAR_UNSERIALIZE_INIT(var_hash);
-
- /* I wish I could use json */
- if(!php_var_unserialize(&retval, (const unsigned char**)&tmp, (const unsigned char*)(contents+len), &var_hash TSRMLS_CC)) {
- fclose(fp);
- zval_ptr_dtor(&retval);
- return NULL;
- }
-
- PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
-
- free(contents);
- fclose(fp);
-
- return retval;
-}
-
-static int apc_load_data(apc_cache_t* cache, const char *data_file TSRMLS_DC)
-{
- char *p;
- char key[MAXPATHLEN] = {0,};
- unsigned int key_len;
- zval *data;
-
- p = strrchr(data_file, DEFAULT_SLASH);
-
- if(p && p[1]) {
- strlcpy(key, p+1, sizeof(key));
- p = strrchr(key, '.');
-
- if(p) {
- p[0] = '\0';
- key_len = strlen(key)+1;
-
- data = data_unserialize(data_file TSRMLS_CC);
- if(data) {
- apc_cache_store(cache, key, key_len, data, 0, 1 TSRMLS_CC);
- }
- return 1;
- }
- }
-
- return 0;
-}
-
-/* {{{ apc_cache_preload shall load the prepared data files in path into the specified cache */
-PHP_APCU_API zend_bool apc_cache_preload(apc_cache_t* cache, const char *path TSRMLS_DC)
-{
-#ifndef ZTS
- zend_bool result = 0;
- char file[MAXPATHLEN]={0,};
- int ndir, i;
- char *p = NULL;
- struct dirent **namelist = NULL;
-
- if ((ndir = php_scandir(path, &namelist, 0, php_alphasort)) > 0) {
- for (i = 0; i < ndir; i++) {
- /* check for extension */
- if (!(p = strrchr(namelist[i]->d_name, '.'))
- || (p && strcmp(p, ".data"))) {
- free(namelist[i]);
- continue;
- }
-
- snprintf(file, MAXPATHLEN, "%s%c%s",
- path, DEFAULT_SLASH, namelist[i]->d_name);
-
- if(apc_load_data(cache, file TSRMLS_CC)) {
- result = 1;
- }
- free(namelist[i]);
- }
- free(namelist);
- }
- return result;
-#else
- apc_error("Cannot load data from apc.preload_path=%s in thread-safe mode" TSRMLS_CC, path);
- return 0;
-#endif
-} /* }}} */
-
-/* {{{ apc_cache_release */
-PHP_APCU_API void apc_cache_release(apc_cache_t* cache, apc_cache_entry_t* entry TSRMLS_DC)
-{
- entry->ref_count--;
-}
-/* }}} */
-
-/* {{{ apc_cache_destroy */
-PHP_APCU_API void apc_cache_destroy(apc_cache_t* cache TSRMLS_DC)
-{
- if (!cache) {
- return;
- }
-
- /* destroy lock */
- DESTROY_LOCK(&cache->header->lock);
-
- /* XXX this is definitely a leak, but freeing this causes all the apache
- children to freeze. It might be because the segment is shared between
- several processes. To figure out is how to free this safely. */
- /*apc_sma_free(cache->shmaddr);*/
- apc_efree(cache TSRMLS_CC);
-}
-/* }}} */
-
-/* {{{ apc_cache_real_expunge */
-PHP_APCU_API void apc_cache_real_expunge(apc_cache_t* cache TSRMLS_DC) {
- /* increment counter */
- cache->header->nexpunges++;
-
- /* expunge */
- {
- zend_ulong i;
-
- for (i = 0; i < cache->nslots; i++) {
- apc_cache_slot_t* p = cache->slots[i];
- while (p) {
- apc_cache_remove_slot(cache, &p TSRMLS_CC);
- }
- cache->slots[i] = NULL;
- }
- }
-
- /* set new time so counters make sense */
- cache->header->stime = apc_time();
-
- /* reset counters */
- cache->header->ninserts = 0;
- cache->header->nentries = 0;
- cache->header->nhits = 0;
- cache->header->nmisses = 0;
-
- /* resets lastkey */
- memset(&cache->header->lastkey, 0, sizeof(apc_cache_key_t));
-} /* }}} */
-
-/* {{{ apc_cache_clear */
-PHP_APCU_API void apc_cache_clear(apc_cache_t* cache TSRMLS_DC)
-{
- /* check there is a cache and it is not busy */
- if(!cache || apc_cache_busy(cache TSRMLS_CC)) {
- return;
- }
-
- /* lock header */
- APC_LOCK(cache->header);
-
- /* set busy */
- cache->header->state |= APC_CACHE_ST_BUSY;
-
- /* expunge cache */
- apc_cache_real_expunge(cache TSRMLS_CC);
-
- /* set info */
- cache->header->stime = apc_time();
- cache->header->nexpunges = 0;
-
- /* unset busy */
- cache->header->state &= ~APC_CACHE_ST_BUSY;
-
- /* unlock header */
- APC_UNLOCK(cache->header);
-}
-/* }}} */
-
-/* {{{ apc_cache_default_expunge */
-PHP_APCU_API void apc_cache_default_expunge(apc_cache_t* cache, size_t size TSRMLS_DC)
-{
- time_t t;
- size_t suitable = 0L;
- size_t available = 0L;
-
- t = apc_time();
-
- /* check there is a cache, and it is not busy */
- if(!cache || apc_cache_busy(cache TSRMLS_CC)) {
- return;
- }
-
- /* get the lock for header */
- APC_LOCK(cache->header);
-
- /* update state in header */
- cache->header->state |= APC_CACHE_ST_BUSY;
-
- /* make suitable selection */
- suitable = (cache->smart > 0L) ? (size_t) (cache->smart * size) : (size_t) (cache->sma->size/2);
-
- /* gc */
- apc_cache_gc(cache TSRMLS_CC);
-
- /* get available */
- available = cache->sma->get_avail_mem();
-
- /* perform expunge processing */
- if(!cache->ttl) {
-
- /* check it is necessary to expunge */
- if (available < suitable) {
- apc_cache_real_expunge(cache TSRMLS_CC);
- }
- } else {
- apc_cache_slot_t **slot;
-
- /* check that expunge is necessary */
- if (available < suitable) {
- zend_ulong i;
-
- /* look for junk */
- for (i = 0; i < cache->nslots; i++) {
- slot = &cache->slots[i];
- while (*slot) {
- /*
- * Entry TTL has precedence over cache TTL
- */
- if((*slot)->value->ttl) {
- if((time_t) ((*slot)->ctime + (*slot)->value->ttl) < t) {
- apc_cache_remove_slot(cache, slot TSRMLS_CC);
- continue;
- }
- } else if(cache->ttl) {
- if((time_t) ((*slot)->ctime + cache->ttl) < t) {
- apc_cache_remove_slot(cache, slot TSRMLS_CC);
- continue;
- }
- }
-
- /* grab next slot */
- slot = &(*slot)->next;
- }
- }
-
- /* if the cache now has space, then reset last key */
- if (cache->sma->get_avail_size(size)) {
- /* wipe lastkey */
- memset(&cache->header->lastkey, 0, sizeof(apc_cache_key_t));
- } else {
- /* with not enough space left in cache, we are forced to expunge */
- apc_cache_real_expunge(cache TSRMLS_CC);
- }
- }
- }
-
- /* we are done */
- cache->header->state &= ~APC_CACHE_ST_BUSY;
-
- /* unlock header */
- APC_UNLOCK(cache->header);
-}
-/* }}} */
-
-/* {{{ apc_cache_make_context */
-PHP_APCU_API zend_bool apc_cache_make_context(apc_cache_t* cache,
- apc_context_t* context,
- apc_context_type context_type,
- apc_pool_type pool_type,
- apc_copy_type copy_type,
- uint force_update TSRMLS_DC) {
- switch (context_type) {
- case APC_CONTEXT_SHARE: {
- return apc_cache_make_context_ex(
- context,
- cache->serializer,
- (apc_malloc_t) cache->sma->smalloc,
- cache->sma->sfree,
- cache->sma->protect,
- cache->sma->unprotect,
- pool_type, copy_type, force_update TSRMLS_CC
- );
- } break;
-
- case APC_CONTEXT_NOSHARE: {
- return apc_cache_make_context_ex(
- context,
- cache->serializer,
- apc_php_malloc, apc_php_free, NULL, NULL,
- pool_type, copy_type, force_update TSRMLS_CC
- );
- } break;
-
- case APC_CONTEXT_NONE:
- /* never used, just to make gcc warning free */
- break;
- }
-
- return 0;
-} /* }}} */
-
-/* {{{ apc_cache_make_context_ex */
-PHP_APCU_API zend_bool apc_cache_make_context_ex(apc_context_t* context,
- apc_serializer_t* serializer,
- apc_malloc_t _malloc,
- apc_free_t _free,
- apc_protect_t _protect,
- apc_unprotect_t _unprotect,
- apc_pool_type pool_type,
- apc_copy_type copy_type,
- uint force_update TSRMLS_DC) {
- /* attempt to create the pool */
- context->pool = apc_pool_create(
- pool_type, _malloc, _free, _protect, _unprotect TSRMLS_CC
- );
-
- if (!context->pool) {
- apc_warning("Unable to allocate memory for pool." TSRMLS_CC);
- return 0;
- }
-
- /* set context information */
- context->serializer = serializer;
- context->copy = copy_type;
- context->force_update = force_update;
-
- /* set this to avoid memory errors */
- memset(&context->copied, 0, sizeof(HashTable));
-
- return 1;
-} /* }}} */
-
-/* {{{ apc_context_destroy */
-PHP_APCU_API zend_bool apc_cache_destroy_context(apc_context_t* context TSRMLS_DC) {
- if (!context->pool) {
- return 0;
- }
-
- apc_pool_destroy(context->pool TSRMLS_CC);
-
- return 1;
-} /* }}} */
-
-/* {{{ apc_cache_insert */
-PHP_APCU_API zend_bool apc_cache_insert(apc_cache_t* cache,
- apc_cache_key_t key,
- apc_cache_entry_t* value,
- apc_context_t* ctxt,
- time_t t,
- zend_bool exclusive TSRMLS_DC)
-{
- zend_bool result = 0;
-
- /* at least */
- if (!value) {
- return result;
- }
-
- /* check we are able to deal with this request */
- if (!cache || apc_cache_busy(cache TSRMLS_CC)) {
- return result;
- }
-
- /* lock header */
- APC_LOCK(cache->header);
-
- /* process deleted list */
- apc_cache_gc(cache TSRMLS_CC);
-
- /* make the insertion */
- {
- apc_cache_slot_t** slot;
-
- /*
- * select appropriate slot ...
- */
- slot = &cache->slots[key.h % cache->nslots];
-
- while (*slot) {
-
- /* check for a match by hash and string */
- if (((*slot)->key.h == key.h) && (!memcmp((*slot)->key.str, key.str, key.len))) {
-
- /*
- * At this point we have found the user cache entry. If we are doing
- * an exclusive insert (apc_add) we are going to bail right away if
- * the user entry already exists and it has no ttl, or
- * there is a ttl and the entry has not timed out yet.
- */
- if(exclusive) {
- if (!(*slot)->value->ttl || (time_t) ((*slot)->ctime + (*slot)->value->ttl) >= t) {
- goto nothing;
- }
- }
- apc_cache_remove_slot(cache, slot TSRMLS_CC);
- break;
- } else
-
- /*
- * This is a bit nasty. The idea here is to do runtime cleanup of the linked list of
- * slot entries so we don't always have to skip past a bunch of stale entries. We check
- * for staleness here and get rid of them by first checking to see if the cache has a global
- * access ttl on it and removing entries that haven't been accessed for ttl seconds and secondly
- * we see if the entry has a hard ttl on it and remove it if it has been around longer than its ttl
- */
- if((cache->ttl && (time_t)(*slot)->atime < (t - (time_t)cache->ttl)) ||
- ((*slot)->value->ttl && (time_t) ((*slot)->ctime + (*slot)->value->ttl) < t)) {
- apc_cache_remove_slot(cache, slot TSRMLS_CC);
- continue;
- }
-
- /* set next slot */
- slot = &(*slot)->next;
- }
-
- if ((*slot = make_slot(cache, &key, value, *slot, t TSRMLS_CC)) != NULL) {
- /* set value size from pool size */
- value->mem_size = ctxt->pool->size;
-
- cache->header->mem_size += ctxt->pool->size;
- cache->header->nentries++;
- cache->header->ninserts++;
- } else {
- goto nothing;
- }
- }
-
- /* unlock and return succesfull */
- APC_UNLOCK(cache->header);
-
- return 1;
-
- /* bail */
-nothing:
- APC_UNLOCK(cache->header);
-
- return 0;
-}
-/* }}} */
-
-/* {{{ apc_cache_find */
-PHP_APCU_API apc_cache_entry_t* apc_cache_find(apc_cache_t* cache, char *strkey, zend_uint keylen, time_t t TSRMLS_DC)
-{
- /* check we are able to deal with the request */
- if(!cache || apc_cache_busy(cache TSRMLS_CC)) {
- return NULL;
- }
-
- /* we only declare a volatile we need */
- {
- apc_cache_slot_t** slot;
- zend_ulong h, s;
-
- volatile apc_cache_entry_t* value = NULL;
-
- /* calculate hash and slot */
- apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
-
- /* read lock header */
- APC_RLOCK(cache->header);
-
- /* find head */
- slot = &cache->slots[s];
-
- while (*slot) {
- /* check for a matching key by has and identifier */
- if ((h == (*slot)->key.h) && !memcmp((*slot)->key.str, strkey, keylen)) {
-
- /* Check to make sure this entry isn't expired by a hard TTL */
- if((*slot)->value->ttl && (time_t) ((*slot)->ctime + (*slot)->value->ttl) < t) {
- /* increment misses on cache */
- cache->header->nmisses++;
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
-
- return NULL;
- }
-
- /* Otherwise we are fine, increase counters and return the cache entry */
- (*slot)->nhits++;
- (*slot)->value->ref_count++;
- (*slot)->atime = t;
-
- /* set cache num hits */
- cache->header->nhits++;
-
- /* grab value */
- value = (*slot)->value;
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
-
- return (apc_cache_entry_t*)value;
- }
-
- /* next */
- slot = &(*slot)->next;
- }
-
- /* not found, so increment misses */
- cache->header->nmisses++;
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
- }
-
- return NULL;
-}
-/* }}} */
-
-/* {{{ apc_cache_fetch */
-PHP_APCU_API zend_bool apc_cache_fetch(apc_cache_t* cache, char* strkey, zend_uint keylen, time_t t, zval **dst TSRMLS_DC)
-{
- apc_cache_entry_t *entry;
- zend_bool ret = 0;
-
- /* find the entry */
- if ((entry = apc_cache_find(cache, strkey, keylen, t TSRMLS_CC))) {
- /* context for copying out */
- apc_context_t ctxt = {0, };
-
- /* create unpool context */
- if (apc_cache_make_context(cache, &ctxt, APC_CONTEXT_NOSHARE, APC_UNPOOL, APC_COPY_OUT, 0 TSRMLS_CC)) {
-
- /* copy to destination */
- apc_cache_fetch_zval(&ctxt, *dst, entry->val TSRMLS_CC);
-
- /* release entry */
- apc_cache_release(
- cache, entry TSRMLS_CC);
-
- /* destroy context */
- apc_cache_destroy_context(&ctxt TSRMLS_CC );
-
- /* set result */
- ret = 1;
- }
- }
-
- return ret;
-} /* }}} */
-
-/* {{{ apc_cache_exists */
-PHP_APCU_API apc_cache_entry_t* apc_cache_exists(apc_cache_t* cache, char *strkey, zend_uint keylen, time_t t TSRMLS_DC)
-{
- if(apc_cache_busy(cache TSRMLS_CC))
- {
- /* cache cleanup in progress */
- return NULL;
- }
-
- /* we only declare volatiles we need */
- {
- apc_cache_slot_t** slot;
-
- volatile apc_cache_entry_t* value = NULL;
- zend_ulong h, s;
-
- /* get hash and slot */
- apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
-
- /* read lock header */
- APC_RLOCK(cache->header);
-
- /* find head */
- slot = &cache->slots[s];
-
- while (*slot) {
- /* check for match by hash and identifier */
- if ((h == (*slot)->key.h) &&
- !memcmp((*slot)->key.str, strkey, keylen)) {
-
- /* Check to make sure this entry isn't expired by a hard TTL */
- if((*slot)->value->ttl && (time_t) ((*slot)->ctime + (*slot)->value->ttl) < t) {
- /* marked as a miss */
- cache->header->nmisses++;
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
-
- return NULL;
- }
-
- /* Return the cache entry ptr */
- value = (*slot)->value;
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
-
- return (apc_cache_entry_t*)value;
- }
-
- slot = &(*slot)->next;
- }
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
- }
-
- return NULL;
-}
-/* }}} */
-
-/* {{{ apc_cache_update */
-PHP_APCU_API zend_bool apc_cache_update(apc_cache_t* cache, char *strkey, zend_uint keylen, apc_cache_updater_t updater, void* data TSRMLS_DC)
-{
- apc_cache_slot_t** slot;
-
- zend_bool retval = 0;
- zend_ulong h, s;
-
- if(apc_cache_busy(cache TSRMLS_CC))
- {
- /* cannot service request right now */
- return 0;
- }
-
- /* calculate hash */
- apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
-
- /* lock header */
- APC_LOCK(cache->header);
-
- /* find head */
- slot = &cache->slots[s];
-
- while (*slot) {
- /* check for a match by hash and identifier */
- if ((h == (*slot)->key.h) &&
- !memcmp((*slot)->key.str, strkey, keylen)) {
- /* attempt to perform update */
- switch(Z_TYPE_P((*slot)->value->val) & ~IS_CONSTANT_INDEX) {
- case IS_ARRAY:
- case IS_CONSTANT_ARRAY:
- case IS_OBJECT:
- {
- if(cache->serializer) {
- retval = 0;
- break;
- } else {
- /* fall through */
- }
- }
- /* fall through */
- default:
- {
- /* executing update */
- retval = updater(
- cache, (*slot)->value, data);
-
- /* set modified time */
- (*slot)->key.mtime = apc_time();
- }
- break;
- }
- /* unlock header */
- APC_UNLOCK(cache->header);
-
- return retval;
- }
-
- /* set next slot */
- slot = &(*slot)->next;
- }
-
- /* unlock header */
- APC_UNLOCK(cache->header);
-
- return 0;
-}
-/* }}} */
-
-/* {{{ apc_cache_delete */
-PHP_APCU_API zend_bool apc_cache_delete(apc_cache_t* cache, char *strkey, zend_uint keylen TSRMLS_DC)
-{
- apc_cache_slot_t** slot;
-
- zend_ulong h, s;
-
- if (!cache) {
- return 1;
- }
-
- /* calculate hash and slot */
- apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
-
- /* lock cache */
- APC_LOCK(cache->header);
-
- /* find head */
- slot = &cache->slots[s];
-
- while (*slot) {
- /* check for a match by hash and identifier */
- if ((h == (*slot)->key.h) &&
- !memcmp((*slot)->key.str, strkey, keylen)) {
- /* executing removal */
- apc_cache_remove_slot(
- cache, slot TSRMLS_CC);
- goto deleted;
- }
-
- /* continue locking */
- slot = &(*slot)->next;
- }
-
- /* unlock header */
- APC_UNLOCK(cache->header);
-
- return 0;
-
-deleted:
- /* unlock deleted */
- APC_UNLOCK(cache->header);
-
- return 1;
-}
-/* }}} */
-
-/* {{{ apc_cache_make_key */
-PHP_APCU_API zend_bool apc_cache_make_key(apc_cache_key_t* key, char* str, zend_ulong len TSRMLS_DC)
-{
- assert(key != NULL);
-
- if (!str) {
- return 0;
- }
-
- if (!len)
- len = strlen(str) + 1;
-
- key->str = str;
- key->len = len;
- key->h = zend_inline_hash_func((char *)key->str, key->len);
- key->mtime = apc_time();
-
- return 1;
-}
-/* }}} */
-
-/* {{{ my_serialize_object */
-static zval* my_serialize_object(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
-{
- smart_str buf = {0};
- apc_pool* pool = ctxt->pool;
- apc_serialize_t serialize = APC_SERIALIZER_NAME(php);
- void *config = NULL;
-
- if(ctxt->serializer) {
- serialize = ctxt->serializer->serialize;
- config = (ctxt->serializer->config != NULL) ? ctxt->serializer->config : ctxt;
- }
-
- if(serialize((unsigned char**)&buf.c, &buf.len, src, config TSRMLS_CC)) {
- dst->type = src->type & ~IS_CONSTANT_INDEX;
- dst->value.str.len = buf.len;
- CHECK(dst->value.str.val = apc_pmemcpy(buf.c, (buf.len + 1), pool TSRMLS_CC));
- }
-
- if(buf.c) {
- smart_str_free(&buf);
- }
-
- return dst;
-}
-/* }}} */
-
-/* {{{ my_unserialize_object */
-static zval* my_unserialize_object(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
-{
- apc_unserialize_t unserialize = APC_UNSERIALIZER_NAME(php);
- unsigned char *p = (unsigned char*)Z_STRVAL_P(src);
- void *config = NULL;
-
- if(ctxt->serializer) {
- unserialize = ctxt->serializer->unserialize;
- config = (ctxt->serializer->config != NULL) ? ctxt->serializer->config : ctxt;
- }
-
- if(unserialize(&dst, p, Z_STRLEN_P(src), config TSRMLS_CC)) {
- return dst;
- } else {
- zval_dtor(dst);
- dst->type = IS_NULL;
- }
- return dst;
-}
-/* }}} */
-
-
-/* {{{ my_copy_hashtable_ex */
-static APC_HOTSPOT HashTable* my_copy_hashtable_ex(HashTable* dst,
- HashTable* src TSRMLS_DC,
- ht_copy_fun_t copy_fn,
- int holds_ptrs,
- apc_context_t* ctxt,
- ht_check_copy_fun_t check_fn,
- ...)
-{
- Bucket* curr = NULL;
- Bucket* prev = NULL;
- Bucket* newp = NULL;
- int first = 1;
- apc_pool* pool = ctxt->pool;
-
- assert(src != NULL);
-
- if (!dst) {
- CHECK(dst = (HashTable*) pool->palloc(pool, sizeof(src[0]) TSRMLS_CC));
- }
-
- memcpy(dst, src, sizeof(src[0]));
-
- /* allocate buckets for the new hashtable */
- CHECK((dst->arBuckets = pool->palloc(pool, (dst->nTableSize * sizeof(Bucket*)) TSRMLS_CC)));
-
- memset(dst->arBuckets, 0, dst->nTableSize * sizeof(Bucket*));
- dst->pInternalPointer = NULL;
- dst->pListHead = NULL;
-
- for (curr = src->pListHead; curr != NULL; curr = curr->pListNext) {
- int n = curr->h % dst->nTableSize;
-
- if(check_fn) {
- va_list args;
- va_start(args, check_fn);
-
- /* Call the check_fn to see if the current bucket
- * needs to be copied out
- */
- if(!check_fn(curr, args)) {
- dst->nNumOfElements--;
- va_end(args);
- continue;
- }
-
- va_end(args);
- }
-
- /* create a copy of the bucket 'curr' */
-#ifdef ZEND_ENGINE_2_4
- if (!curr->nKeyLength) {
- CHECK((newp = (Bucket*) apc_pmemcpy(curr, sizeof(Bucket), pool TSRMLS_CC)));
- } else if (IS_INTERNED(curr->arKey)) {
- CHECK((newp = (Bucket*) apc_pmemcpy(curr, sizeof(Bucket), pool TSRMLS_CC)));
- } else {
- /* I repeat, this is ugly */
- CHECK((newp = (Bucket*) apc_pmemcpy(curr, sizeof(Bucket) + curr->nKeyLength, pool TSRMLS_CC)));
- newp->arKey = (const char*)(newp+1);
- }
-#else
- CHECK((newp = (Bucket*) apc_pmemcpy(curr,
- (sizeof(Bucket) + curr->nKeyLength - 1),
- pool TSRMLS_CC)));
-#endif
-
- /* insert 'newp' into the linked list at its hashed index */
- if (dst->arBuckets[n]) {
- newp->pNext = dst->arBuckets[n];
- newp->pLast = NULL;
- newp->pNext->pLast = newp;
- } else {
- newp->pNext = newp->pLast = NULL;
- }
-
- dst->arBuckets[n] = newp;
-
- /* copy the bucket data using our 'copy_fn' callback function */
- CHECK((newp->pData = copy_fn(NULL, curr->pData, ctxt TSRMLS_CC)));
-
- if (holds_ptrs) {
- memcpy(&newp->pDataPtr, newp->pData, sizeof(void*));
- }
- else {
- newp->pDataPtr = NULL;
- }
-
- /* insert 'newp' into the table-thread linked list */
- newp->pListLast = prev;
- newp->pListNext = NULL;
-
- if (prev) {
- prev->pListNext = newp;
- }
-
- if (first) {
- dst->pListHead = newp;
- first = 0;
- }
-
- prev = newp;
- }
-
- dst->pListTail = newp;
-
- zend_hash_internal_pointer_reset(dst);
-
- return dst;
-}
-/* }}} */
-
-
-/* {{{ my_copy_zval_ptr */
-static zval** my_copy_zval_ptr(zval** dst, const zval** src, apc_context_t* ctxt TSRMLS_DC)
-{
- zval* dst_new;
- apc_pool* pool = ctxt->pool;
- int usegc = (ctxt->copy == APC_COPY_OUT);
-
- assert(src != NULL);
-
- if (!dst) {
- CHECK(dst = (zval**) pool->palloc(pool, sizeof(zval*) TSRMLS_CC));
- }
-
- if(usegc) {
- ALLOC_ZVAL(dst[0]);
- CHECK(dst[0]);
- } else {
- CHECK((dst[0] = (zval*) pool->palloc(pool, sizeof(zval) TSRMLS_CC)));
- }
-
- CHECK((dst_new = my_copy_zval(*dst, *src, ctxt TSRMLS_CC)));
-
- if(dst_new != *dst) {
- if(usegc) {
- FREE_ZVAL(dst[0]);
- }
- *dst = dst_new;
- }
-
- return dst;
-}
-/* }}} */
-
-/* {{{ my_copy_zval */
-static APC_HOTSPOT zval* my_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
-{
- zval **tmp;
- apc_pool* pool = ctxt->pool;
-
- assert(dst != NULL);
- assert(src != NULL);
-
- memcpy(dst, src, sizeof(src[0]));
-
- if(ctxt->copied.nTableSize) {
- if(zend_hash_index_find(&ctxt->copied, (ulong)src, (void**)&tmp) == SUCCESS) {
- if(Z_ISREF_P((zval*)src)) {
- Z_SET_ISREF_PP(tmp);
- }
- Z_ADDREF_PP(tmp);
- return *tmp;
- }
-
- zend_hash_index_update(&ctxt->copied, (ulong)src, (void**)&dst, sizeof(zval*), NULL);
- }
-
- if(ctxt->copy == APC_COPY_OUT || ctxt->copy == APC_COPY_IN) {
- /* deep copies are refcount(1), but moved up for recursive
- * arrays, which end up being add_ref'd during its copy. */
- Z_SET_REFCOUNT_P(dst, 1);
- Z_UNSET_ISREF_P(dst);
- } else {
- /* code uses refcount=2 for consts */
- Z_SET_REFCOUNT_P(dst, Z_REFCOUNT_P((zval*)src));
- Z_SET_ISREF_TO_P(dst, Z_ISREF_P((zval*)src));
- }
-
- switch (src->type & IS_CONSTANT_TYPE_MASK) {
- case IS_RESOURCE:
- case IS_BOOL:
- case IS_LONG:
- case IS_DOUBLE:
- case IS_NULL:
- break;
-
- case IS_CONSTANT:
- case IS_STRING:
- if (src->value.str.val) {
- CHECK(dst->value.str.val = apc_pmemcpy(src->value.str.val,
- src->value.str.len+1,
- pool TSRMLS_CC));
- }
- break;
-
- case IS_ARRAY:
- case IS_CONSTANT_ARRAY:
- if(ctxt->serializer == NULL) {
-
- CHECK(dst->value.ht =
- my_copy_hashtable(NULL,
- src->value.ht,
- (ht_copy_fun_t) my_copy_zval_ptr,
- 1,
- ctxt));
- break;
- } else {
- /* fall through to object case */
- }
-
- case IS_OBJECT:
-
- dst->type = IS_NULL;
- if(ctxt->copy == APC_COPY_IN) {
- dst = my_serialize_object(dst, src, ctxt TSRMLS_CC);
- } else if(ctxt->copy == APC_COPY_OUT) {
- dst = my_unserialize_object(dst, src, ctxt TSRMLS_CC);
- }
- break;
-#ifdef ZEND_ENGINE_2_4
- case IS_CALLABLE:
- /* XXX implement this */
- assert(0);
- break;
-#endif
-
- default:
- assert(0);
- }
-
- return dst;
-}
-/* }}} */
-
-/* {{{ apc_copy_zval */
-PHP_APCU_API zval* apc_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
-{
- apc_pool* pool = ctxt->pool;
-
- assert(src != NULL);
-
- if (!dst) {
- if(ctxt->copy == APC_COPY_OUT) {
- ALLOC_ZVAL(dst);
- CHECK(dst);
- } else {
- CHECK(dst = (zval*) pool->palloc(pool, sizeof(zval) TSRMLS_CC));
- }
- }
-
- CHECK(dst = my_copy_zval(dst, src, ctxt TSRMLS_CC));
- return dst;
-}
-/* }}} */
-
-/* {{{ apc_cache_store_zval */
-PHP_APCU_API zval* apc_cache_store_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
-{
- if (Z_TYPE_P(src) == IS_ARRAY) {
- /* Maintain a list of zvals we've copied to properly handle recursive structures */
- zend_hash_init(&ctxt->copied, 0, NULL, NULL, 0);
- dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
- zend_hash_destroy(&ctxt->copied);
- ctxt->copied.nTableSize=0;
- } else {
- dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
- }
-
-
- return dst;
-}
-/* }}} */
-
-/* {{{ apc_cache_fetch_zval */
-PHP_APCU_API zval* apc_cache_fetch_zval(apc_context_t* ctxt, zval* dst, const zval* src TSRMLS_DC)
-{
- if (Z_TYPE_P(src) == IS_ARRAY) {
- /* Maintain a list of zvals we've copied to properly handle recursive structures */
- zend_hash_init(&ctxt->copied, 0, NULL, NULL, 0);
- dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
- zend_hash_destroy(&ctxt->copied);
- ctxt->copied.nTableSize=0;
- } else {
- dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
- }
-
-
- return dst;
-}
-/* }}} */
-
-/* {{{ apc_cache_make_entry */
-PHP_APCU_API apc_cache_entry_t* apc_cache_make_entry(apc_context_t* ctxt, apc_cache_key_t *key, const zval* val, const unsigned int ttl TSRMLS_DC)
-{
- apc_cache_entry_t* entry;
- apc_pool* pool = ctxt->pool;
-
- entry = (apc_cache_entry_t*) pool->palloc(pool, sizeof(apc_cache_entry_t) TSRMLS_CC);
- if (!entry) {
- return NULL;
- }
-
- /* set key for serializer */
- ctxt->key = key;
-
- entry->val = apc_cache_store_zval(NULL, val, ctxt TSRMLS_CC);
- if(!entry->val) {
- return NULL;
- }
-
- INIT_PZVAL(entry->val);
- entry->ttl = ttl;
- entry->ref_count = 0;
- entry->mem_size = 0;
- entry->pool = pool;
- return entry;
-}
-/* }}} */
-
-/* {{{ apc_cache_link_info */
-static zval* apc_cache_link_info(apc_cache_t *cache, apc_cache_slot_t* p TSRMLS_DC)
-{
- zval *link = NULL;
-
- ALLOC_INIT_ZVAL(link);
-
- if(!link) {
- return NULL;
- }
-
- array_init(link);
-
- add_assoc_stringl(link, "key", (char*) p->key.str, p->key.len-1, 1);
- add_assoc_long(link, "ttl", (long)p->value->ttl);
-
- add_assoc_double(link, "nhits", (double)p->nhits);
- add_assoc_long(link, "mtime", p->key.mtime);
- add_assoc_long(link, "ctime", p->ctime);
- add_assoc_long(link, "dtime", p->dtime);
- add_assoc_long(link, "atime", p->atime);
- add_assoc_long(link, "ref_count", p->value->ref_count);
- add_assoc_long(link, "mem_size", p->value->mem_size);
-
- return link;
-}
-/* }}} */
-
-/* {{{ apc_cache_info */
-PHP_APCU_API zval* apc_cache_info(apc_cache_t* cache, zend_bool limited TSRMLS_DC)
-{
- zval *info = NULL;
- zval *list = NULL;
- zval *gc = NULL;
- zval *slots = NULL;
- apc_cache_slot_t* p;
- zend_ulong i, j;
-
- if(!cache) {
- return NULL;
- }
-
- ALLOC_INIT_ZVAL(info);
-
- /* read lock header */
- APC_RLOCK(cache->header);
-
- array_init(info);
- add_assoc_long(info, "nslots", cache->nslots);
- add_assoc_long(info, "ttl", cache->ttl);
-
- add_assoc_double(info, "nhits", (double)cache->header->nhits);
- add_assoc_double(info, "nmisses", (double)cache->header->nmisses);
- add_assoc_double(info, "ninserts", (double)cache->header->ninserts);
- add_assoc_long(info, "nentries", cache->header->nentries);
- add_assoc_double(info, "nexpunges", (double)cache->header->nexpunges);
-
- add_assoc_long(info, "stime", cache->header->stime);
- add_assoc_double(info, "mem_size", (double)cache->header->mem_size);
-
-#ifdef MULTIPART_EVENT_FORMDATA
- add_assoc_long(info, "file_upload_progress", 1);
-#else
- add_assoc_long(info, "file_upload_progress", 0);
-#endif
-#if APC_MMAP
- add_assoc_stringl(info, "memory_type", "mmap", sizeof("mmap")-1, 1);
-#else
- add_assoc_stringl(info, "memory_type", "IPC shared", sizeof("IPC shared")-1, 1);
-#endif
-
- if(!limited) {
- /* For each hashtable slot */
- ALLOC_INIT_ZVAL(list);
- array_init(list);
-
- ALLOC_INIT_ZVAL(slots);
- array_init(slots);
-
- for (i = 0; i < cache->nslots; i++) {
- p = cache->slots[i];
- j = 0;
- for (; p != NULL; p = p->next) {
- zval *link = apc_cache_link_info(cache, p TSRMLS_CC);
- add_next_index_zval(list, link);
- j++;
- }
- if(j != 0) {
- add_index_long(slots, (ulong)i, j);
- }
- }
-
- /* For each slot pending deletion */
- ALLOC_INIT_ZVAL(gc);
- array_init(gc);
-
- for (p = cache->header->gc; p != NULL; p = p->next) {
- zval *link = apc_cache_link_info(cache, p TSRMLS_CC);
- add_next_index_zval(gc, link);
- }
-
- add_assoc_zval(info, "cache_list", list);
- add_assoc_zval(info, "deleted_list", gc);
- add_assoc_zval(info, "slot_distribution", slots);
- }
-
- /* unlock header */
- APC_RUNLOCK(cache->header);
-
- return info;
-}
-/* }}} */
-
-/*
- fetches information about the key provided
-*/
-PHP_APCU_API zval* apc_cache_stat(apc_cache_t* cache,
- char *strkey,
- zend_uint keylen TSRMLS_DC) {
- zval *stat;
- apc_cache_slot_t** slot;
- zend_ulong h, s;
-
- /* calculate hash and slot */
- apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
-
- /* allocate stat buffer */
- ALLOC_INIT_ZVAL(stat);
-
- /* read lock header */
- APC_RLOCK(cache->header);
-
- /* find head */
- slot = &cache->slots[s];
-
- while (*slot) {
- /* check for a matching key by has and identifier */
- if ((h == (*slot)->key.h) && !memcmp((*slot)->key.str, strkey, keylen)) {
- array_init(stat);
-
- add_assoc_long(stat, "hits", (*slot)->nhits);
- add_assoc_long(stat, "atime", (*slot)->atime);
- add_assoc_long(stat, "mtime", (*slot)->key.mtime);
- add_assoc_long(stat, "ctime", (*slot)->ctime);
- add_assoc_long(stat, "dtime", (*slot)->dtime);
- add_assoc_long(stat, "ttl", (*slot)->value->ttl);
- add_assoc_long(stat, "refs", (*slot)->value->ref_count);
-
- break;
- }
-
- /* next */
- slot = &(*slot)->next;
- }
-
- APC_RUNLOCK(cache->header);
-
- return stat;
-}
-
-/* {{{ apc_cache_busy */
-PHP_APCU_API zend_bool apc_cache_busy(apc_cache_t* cache TSRMLS_DC)
-{
- return (cache->header->state & APC_CACHE_ST_BUSY);
-}
-/* }}} */
-
-/* {{{ apc_cache_defense */
-PHP_APCU_API zend_bool apc_cache_defense(apc_cache_t* cache, apc_cache_key_t* key TSRMLS_DC)
-{
- zend_bool result = 0;
-
- /* in ZTS mode, we use the current TSRM context to determine the owner */
-#ifdef ZTS
-# define FROM_DIFFERENT_THREAD(k) ((key->owner = TSRMLS_C) != (k)->owner)
-#else
-# define FROM_DIFFERENT_THREAD(k) ((key->owner = getpid()) != (k)->owner)
-#endif
-
- /* only continue if slam defense is enabled */
- if (cache->defend) {
-
- /* for copy of locking key struct */
- apc_cache_key_t *last = &cache->header->lastkey;
-
- /* check the hash and length match */
- if(last->h == key->h && last->len == key->len) {
-
- /* check the time ( last second considered slam ) and context */
- if(last->mtime == key->mtime &&
- FROM_DIFFERENT_THREAD(last)) {
-
- /* potential cache slam */
- apc_debug(
- "Potential cache slam averted for key '%s'" TSRMLS_CC, key->str);
- result = 1;
- } else {
- /* sets enough information for an educated guess, but is not exact */
- last->h = key->h;
- last->len = key->len;
- last->mtime = apc_time();
-
- /* required to tell contexts apart */
-#ifdef ZTS
- last->owner = TSRMLS_C;
-#else
- last->owner = getpid();
-#endif
- }
- }
- }
-
- return result;
-}
-/* }}} */
-
-/* {{{ apc_cache_serializer */
-PHP_APCU_API void apc_cache_serializer(apc_cache_t* cache, const char* name TSRMLS_DC) {
- if (cache && !cache->serializer) {
- cache->serializer = apc_find_serializer(name TSRMLS_CC);
- }
-} /* }}} */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
- * vim<600: expandtab sw=4 ts=4 sts=4
- */
|
|
[-]
[+]
|
Deleted |
apcu-4.0.4.tgz/apcu-4.0.4/php_apc.h
^
|
| @@ -1,55 +0,0 @@
-/*
- +----------------------------------------------------------------------+
- | APC |
- +----------------------------------------------------------------------+
- | Copyright (c) 2006-2011 The PHP Group |
- +----------------------------------------------------------------------+
- | This source file is subject to version 3.01 of the PHP license, |
- | that is bundled with this package in the file LICENSE, and is |
- | available through the world-wide-web at the following url: |
- | http://www.php.net/license/3_01.txt |
- | If you did not receive a copy of the PHP license and are unable to |
- | obtain it through the world-wide-web, please send a note to |
- | license@php.net so we can mail you a copy immediately. |
- +----------------------------------------------------------------------+
- | Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
- | George Schlossnagle <george@omniti.com> |
- | Rasmus Lerdorf <rasmus@php.net> |
- +----------------------------------------------------------------------+
-
- This software was contributed to PHP by Community Connect Inc. in 2002
- and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
- Future revisions and derivatives of this source code must acknowledge
- Community Connect Inc. as the original contributor of this module by
- leaving this note intact in the source code.
-
- All other licensing and usage conditions are those of the PHP Group.
-
- */
-
-/* $Id: php_apc.h 328953 2013-01-03 02:19:19Z rasmus $ */
-
-#ifndef PHP_APC_H
-#define PHP_APC_H
-
-#include "apc_php.h"
-#include "apc_globals.h"
-
-#define PHP_APCU_VERSION "4.0.4"
-#define PHP_APCU_EXTNAME "apcu"
-
-extern zend_module_entry apcu_module_entry;
-#define apcu_module_ptr &apcu_module_entry
-
-#define phpext_apcu_ptr apcu_module_ptr
-
-#endif /* PHP_APC_H */
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
- * vim<600: expandtab sw=4 ts=4 sts=4
- */
|
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|
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apcu-4.0.5.tgz
^
|
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^
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| (renamed from apcu-4.0.4/INSTALL)
|
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^
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| (renamed from apcu-4.0.4/INSTALL)
|
|
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^
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| (renamed from apcu-4.0.4/LICENSE)
|
|
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^
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| (renamed from apcu-4.0.4/LICENSE)
|
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^
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|
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|
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|
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|
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^
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|
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^
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|
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|
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|
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|
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apcu-4.0.6.tgz/apcu-4.0.6/apc.h
^
|
| @@ -0,0 +1,181 @@
+/*
+ +----------------------------------------------------------------------+
+ | APC |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2006-2011 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
+ | George Schlossnagle <george@omniti.com> |
+ | Rasmus Lerdorf <rasmus@php.net> |
+ | Arun C. Murthy <arunc@yahoo-inc.com> |
+ | Gopal Vijayaraghavan <gopalv@yahoo-inc.com> |
+ +----------------------------------------------------------------------+
+
+ This software was contributed to PHP by Community Connect Inc. in 2002
+ and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
+ Future revisions and derivatives of this source code must acknowledge
+ Community Connect Inc. as the original contributor of this module by
+ leaving this note intact in the source code.
+
+ All other licensing and usage conditions are those of the PHP Group.
+
+ */
+
+/* $Id: apc.h 328292 2012-11-09 07:05:17Z laruence $ */
+
+#ifndef APC_H
+#define APC_H
+
+/*
+ * This module defines utilities and helper functions used elsewhere in APC.
+ */
+#ifdef PHP_WIN32
+# define PHP_APCU_API __declspec(dllexport)
+#elif defined(__GNUC__) && __GNUC__ >= 4
+# define PHP_APCU_API __attribute__ ((visibility("default")))
+#else
+# define PHP_APCU_API
+#endif
+
+/* Commonly needed C library headers. */
+#include <assert.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+
+/* UNIX headers (needed for struct stat) */
+#include <sys/types.h>
+#include <sys/stat.h>
+#ifndef PHP_WIN32
+#include <unistd.h>
+#endif
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "php.h"
+#include "main/php_streams.h"
+
+/* typedefs for extensible memory allocators */
+typedef void* (*apc_malloc_t)(size_t TSRMLS_DC);
+typedef void (*apc_free_t) (void * TSRMLS_DC);
+
+/* wrappers for memory allocation routines */
+PHP_APCU_API void* apc_emalloc(size_t n TSRMLS_DC);
+PHP_APCU_API void* apc_erealloc(void* p, size_t n TSRMLS_DC);
+PHP_APCU_API void* apc_php_malloc(size_t n TSRMLS_DC);
+PHP_APCU_API void apc_php_free(void* p TSRMLS_DC);
+PHP_APCU_API void apc_efree(void* p TSRMLS_DC);
+PHP_APCU_API char* apc_estrdup(const char* s TSRMLS_DC);
+PHP_APCU_API void* apc_xstrdup(const char* s, apc_malloc_t f TSRMLS_DC);
+PHP_APCU_API void* apc_xmemcpy(const void* p, size_t n, apc_malloc_t f TSRMLS_DC);
+
+/* console display functions */
+PHP_APCU_API void apc_error(const char *format TSRMLS_DC, ...);
+PHP_APCU_API void apc_warning(const char *format TSRMLS_DC, ...);
+PHP_APCU_API void apc_notice(const char *format TSRMLS_DC, ...);
+PHP_APCU_API void apc_debug(const char *format TSRMLS_DC, ...);
+
+/* string and text manipulation */
+PHP_APCU_API char* apc_append(const char* s, const char* t TSRMLS_DC);
+PHP_APCU_API char* apc_substr(const char* s, int start, int length TSRMLS_DC);
+PHP_APCU_API char** apc_tokenize(const char* s, char delim TSRMLS_DC);
+
+/* apc_crc32: returns the CRC-32 checksum of the first len bytes in buf */
+PHP_APCU_API unsigned int apc_crc32(const unsigned char* buf, unsigned int len);
+
+/* apc_flip_hash flips keys and values for faster searching */
+PHP_APCU_API HashTable* apc_flip_hash(HashTable *hash);
+
+#define APC_NEGATIVE_MATCH 1
+#define APC_POSITIVE_MATCH 2
+
+#define apc_time() \
+ (APCG(use_request_time) ? (time_t) sapi_get_request_time(TSRMLS_C) : time(0));
+
+#if defined(__GNUC__)
+# define APC_UNUSED __attribute__((unused))
+# define APC_USED __attribute__((used))
+# define APC_ALLOC __attribute__((malloc))
+# if __GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ > 2)
+# define APC_HOTSPOT __attribute__((hot))
+# else
+# define APC_HOTSPOT
+# endif
+#else
+# define APC_UNUSED
+# define APC_USED
+# define APC_ALLOC
+# define APC_HOTSPOT
+#endif
+
+/*
+* Serializer API
+*/
+#define APC_SERIALIZER_ABI "0"
+#define APC_SERIALIZER_CONSTANT "\000apc_register_serializer-" APC_SERIALIZER_ABI
+
+#define APC_SERIALIZER_NAME(module) module##_apc_serializer
+#define APC_UNSERIALIZER_NAME(module) module##_apc_unserializer
+
+#define APC_SERIALIZER_ARGS unsigned char **buf, size_t *buf_len, const zval *value, void *config TSRMLS_DC
+#define APC_UNSERIALIZER_ARGS zval **value, unsigned char *buf, size_t buf_len, void *config TSRMLS_DC
+
+typedef int (*apc_serialize_t)(APC_SERIALIZER_ARGS);
+typedef int (*apc_unserialize_t)(APC_UNSERIALIZER_ARGS);
+
+/* {{{ struct definition: apc_serializer_t */
+typedef struct apc_serializer_t {
+ const char* name;
+ apc_serialize_t serialize;
+ apc_unserialize_t unserialize;
+ void* config;
+} apc_serializer_t;
+/* }}} */
+
+/* {{{ _apc_register_serializer
+ registers the serializer using the given name and paramters */
+PHP_APCU_API int _apc_register_serializer(const char* name,
+ apc_serialize_t serialize,
+ apc_unserialize_t unserialize,
+ void *config TSRMLS_DC); /* }}} */
+
+/* {{{ apc_get_serializers
+ fetches the list of serializers */
+PHP_APCU_API apc_serializer_t* apc_get_serializers(TSRMLS_D); /* }}} */
+
+/* {{{ apc_find_serializer
+ finds a previously registered serializer by name */
+PHP_APCU_API apc_serializer_t* apc_find_serializer(const char* name TSRMLS_DC); /* }}} */
+
+/* {{{ default serializers */
+PHP_APCU_API int APC_SERIALIZER_NAME(php) (APC_SERIALIZER_ARGS);
+PHP_APCU_API int APC_UNSERIALIZER_NAME(php) (APC_UNSERIALIZER_ARGS); /* }}} */
+
+/* {{{ eval serializers */
+PHP_APCU_API int APC_SERIALIZER_NAME(eval) (APC_SERIALIZER_ARGS);
+PHP_APCU_API int APC_UNSERIALIZER_NAME(eval) (APC_UNSERIALIZER_ARGS); /* }}} */
+
+#endif
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
+ * vim<600: expandtab sw=4 ts=4 sts=4
+ */
|
|
[-]
[+]
|
Added |
apcu-4.0.6.tgz/apcu-4.0.6/apc.php
^
|
| @@ -0,0 +1,1146 @@
+<?php
+/*
+ +----------------------------------------------------------------------+
+ | APC |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2006-2011 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Ralf Becker <beckerr@php.net> |
+ | Rasmus Lerdorf <rasmus@php.net> |
+ | Ilia Alshanetsky <ilia@prohost.org> |
+ +----------------------------------------------------------------------+
+
+ All other licensing and usage conditions are those of the PHP Group.
+
+ */
+
+$VERSION='$Id$';
+
+////////// READ OPTIONAL CONFIGURATION FILE ////////////
+if (file_exists("apc.conf.php")) include("apc.conf.php");
+////////////////////////////////////////////////////////
+
+////////// BEGIN OF DEFAULT CONFIG AREA ///////////////////////////////////////////////////////////
+
+defaults('USE_AUTHENTICATION',1); // Use (internal) authentication - best choice if
+ // no other authentication is available
+ // If set to 0:
+ // There will be no further authentication. You
+ // will have to handle this by yourself!
+ // If set to 1:
+ // You need to change ADMIN_PASSWORD to make
+ // this work!
+defaults('ADMIN_USERNAME','apc'); // Admin Username
+defaults('ADMIN_PASSWORD','password'); // Admin Password - CHANGE THIS TO ENABLE!!!
+
+// (beckerr) I'm using a clear text password here, because I've no good idea how to let
+// users generate a md5 or crypt password in a easy way to fill it in above
+
+//defaults('DATE_FORMAT', "d.m.Y H:i:s"); // German
+defaults('DATE_FORMAT', 'Y/m/d H:i:s'); // US
+
+defaults('GRAPH_SIZE',200); // Image size
+
+//defaults('PROXY', 'tcp://127.0.0.1:8080');
+
+////////// END OF DEFAULT CONFIG AREA /////////////////////////////////////////////////////////////
+
+
+// "define if not defined"
+function defaults($d,$v) {
+ if (!defined($d)) define($d,$v); // or just @define(...)
+}
+
+// rewrite $PHP_SELF to block XSS attacks
+//
+$PHP_SELF= isset($_SERVER['PHP_SELF']) ? htmlentities(strip_tags($_SERVER['PHP_SELF'],''), ENT_QUOTES, 'UTF-8') : '';
+$time = time();
+$host = php_uname('n');
+if($host) { $host = '('.$host.')'; }
+if (isset($_SERVER['SERVER_ADDR'])) {
+ $host .= ' ('.$_SERVER['SERVER_ADDR'].')';
+}
+
+// operation constants
+define('OB_HOST_STATS',1);
+define('OB_USER_CACHE',2);
+define('OB_VERSION_CHECK',3);
+
+// check validity of input variables
+$vardom=array(
+ 'OB' => '/^\d+$/', // operational mode switch
+ 'CC' => '/^[01]$/', // clear cache requested
+ 'DU' => '/^.*$/', // Delete User Key
+ 'SH' => '/^[a-z0-9]+$/', // shared object description
+
+ 'IMG' => '/^[123]$/', // image to generate
+ 'LO' => '/^1$/', // login requested
+
+ 'COUNT' => '/^\d+$/', // number of line displayed in list
+ 'SCOPE' => '/^[AD]$/', // list view scope
+ 'SORT1' => '/^[AHSMCDTZ]$/', // first sort key
+ 'SORT2' => '/^[DA]$/', // second sort key
+ 'AGGR' => '/^\d+$/', // aggregation by dir level
+ 'SEARCH' => '~^[a-zA-Z0-9/_.-]*$~' // aggregation by dir level
+);
+
+// cache scope
+$scope_list=array(
+ 'A' => 'cache_list',
+ 'D' => 'deleted_list'
+);
+
+// handle POST and GET requests
+if (empty($_REQUEST)) {
+ if (!empty($_GET) && !empty($_POST)) {
+ $_REQUEST = array_merge($_GET, $_POST);
+ } else if (!empty($_GET)) {
+ $_REQUEST = $_GET;
+ } else if (!empty($_POST)) {
+ $_REQUEST = $_POST;
+ } else {
+ $_REQUEST = array();
+ }
+}
+
+// check parameter syntax
+foreach($vardom as $var => $dom) {
+ if (!isset($_REQUEST[$var])) {
+ $MYREQUEST[$var]=NULL;
+ } else if (!is_array($_REQUEST[$var]) && preg_match($dom.'D',$_REQUEST[$var])) {
+ $MYREQUEST[$var]=$_REQUEST[$var];
+ } else {
+ $MYREQUEST[$var]=$_REQUEST[$var]=NULL;
+ }
+}
+
+// check parameter sematics
+if (empty($MYREQUEST['SCOPE'])) $MYREQUEST['SCOPE']="A";
+if (empty($MYREQUEST['SORT1'])) $MYREQUEST['SORT1']="H";
+if (empty($MYREQUEST['SORT2'])) $MYREQUEST['SORT2']="D";
+if (empty($MYREQUEST['OB'])) $MYREQUEST['OB']=OB_HOST_STATS;
+if (!isset($MYREQUEST['COUNT'])) $MYREQUEST['COUNT']=20;
+if (!isset($scope_list[$MYREQUEST['SCOPE']])) $MYREQUEST['SCOPE']='A';
+
+$MY_SELF=
+ "$PHP_SELF".
+ "?SCOPE=".$MYREQUEST['SCOPE'].
+ "&SORT1=".$MYREQUEST['SORT1'].
+ "&SORT2=".$MYREQUEST['SORT2'].
+ "&COUNT=".$MYREQUEST['COUNT'];
+$MY_SELF_WO_SORT=
+ "$PHP_SELF".
+ "?SCOPE=".$MYREQUEST['SCOPE'].
+ "&COUNT=".$MYREQUEST['COUNT'];
+
+// authentication needed?
+//
+if (!USE_AUTHENTICATION) {
+ $AUTHENTICATED=1;
+} else {
+ $AUTHENTICATED=0;
+ if (ADMIN_PASSWORD!='password' && ($MYREQUEST['LO'] == 1 || isset($_SERVER['PHP_AUTH_USER']))) {
+
+ if (!isset($_SERVER['PHP_AUTH_USER']) ||
+ !isset($_SERVER['PHP_AUTH_PW']) ||
+ $_SERVER['PHP_AUTH_USER'] != ADMIN_USERNAME ||
+ $_SERVER['PHP_AUTH_PW'] != ADMIN_PASSWORD) {
+ Header("WWW-Authenticate: Basic realm=\"APC Login\"");
+ Header("HTTP/1.0 401 Unauthorized");
+
+ echo <<<EOB
+ <html><body>
+ <h1>Rejected!</h1>
+ <big>Wrong Username or Password!</big><br/> <br/>
+ <big><a href='$PHP_SELF?OB={$MYREQUEST['OB']}'>Continue...</a></big>
+ </body></html>
+EOB;
+ exit;
+
+ } else {
+ $AUTHENTICATED=1;
+ }
+ }
+}
+
+// clear cache
+if ($AUTHENTICATED && isset($MYREQUEST['CC']) && $MYREQUEST['CC']) {
+ apcu_clear_cache();
+}
+
+if ($AUTHENTICATED && !empty($MYREQUEST['DU'])) {
+ apcu_delete($MYREQUEST['DU']);
+}
+
+if(!function_exists('apcu_cache_info')) {
+ echo "No cache info available. APC does not appear to be running.";
+ exit;
+}
+
+$cache = apcu_cache_info();
+
+$mem=apcu_sma_info();
+
+// don't cache this page
+//
+header("Cache-Control: no-store, no-cache, must-revalidate"); // HTTP/1.1
+header("Cache-Control: post-check=0, pre-check=0", false);
+header("Pragma: no-cache"); // HTTP/1.0
+
+function duration($ts) {
+ global $time;
+ $years = (int)((($time - $ts)/(7*86400))/52.177457);
+ $rem = (int)(($time-$ts)-($years * 52.177457 * 7 * 86400));
+ $weeks = (int)(($rem)/(7*86400));
+ $days = (int)(($rem)/86400) - $weeks*7;
+ $hours = (int)(($rem)/3600) - $days*24 - $weeks*7*24;
+ $mins = (int)(($rem)/60) - $hours*60 - $days*24*60 - $weeks*7*24*60;
+ $str = '';
+ if($years==1) $str .= "$years year, ";
+ if($years>1) $str .= "$years years, ";
+ if($weeks==1) $str .= "$weeks week, ";
+ if($weeks>1) $str .= "$weeks weeks, ";
+ if($days==1) $str .= "$days day,";
+ if($days>1) $str .= "$days days,";
+ if($hours == 1) $str .= " $hours hour and";
+ if($hours>1) $str .= " $hours hours and";
+ if($mins == 1) $str .= " 1 minute";
+ else $str .= " $mins minutes";
+ return $str;
+}
+
+// create graphics
+//
+function graphics_avail() {
+ return extension_loaded('gd');
+}
+if (isset($MYREQUEST['IMG']))
+{
+ if (!graphics_avail()) {
+ exit(0);
+ }
+
+ function fill_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$color2,$text='',$placeindex=0) {
+ $r=$diameter/2;
+ $w=deg2rad((360+$start+($end-$start)/2)%360);
+
+
+ if (function_exists("imagefilledarc")) {
+ // exists only if GD 2.0.1 is avaliable
+ imagefilledarc($im, $centerX+1, $centerY+1, $diameter, $diameter, $start, $end, $color1, IMG_ARC_PIE);
+ imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2, IMG_ARC_PIE);
+ imagefilledarc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color1, IMG_ARC_NOFILL|IMG_ARC_EDGED);
+ } else {
+ imagearc($im, $centerX, $centerY, $diameter, $diameter, $start, $end, $color2);
+ imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
+ imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($start+1)) * $r, $centerY + sin(deg2rad($start)) * $r, $color2);
+ imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end-1)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
+ imageline($im, $centerX, $centerY, $centerX + cos(deg2rad($end)) * $r, $centerY + sin(deg2rad($end)) * $r, $color2);
+ imagefill($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2, $color2);
+ }
+ if ($text) {
+ if ($placeindex>0) {
+ imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
+ imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
+
+ } else {
+ imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
+ }
+ }
+ }
+
+ function text_arc($im, $centerX, $centerY, $diameter, $start, $end, $color1,$text,$placeindex=0) {
+ $r=$diameter/2;
+ $w=deg2rad((360+$start+($end-$start)/2)%360);
+
+ if ($placeindex>0) {
+ imageline($im,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$diameter, $placeindex*12,$color1);
+ imagestring($im,4,$diameter, $placeindex*12,$text,$color1);
+
+ } else {
+ imagestring($im,4,$centerX + $r*cos($w)/2, $centerY + $r*sin($w)/2,$text,$color1);
+ }
+ }
+
+ function fill_box($im, $x, $y, $w, $h, $color1, $color2,$text='',$placeindex='') {
+ global $col_black;
+ $x1=$x+$w-1;
+ $y1=$y+$h-1;
+
+ imagerectangle($im, $x, $y1, $x1+1, $y+1, $col_black);
+ if($y1>$y) imagefilledrectangle($im, $x, $y, $x1, $y1, $color2);
+ else imagefilledrectangle($im, $x, $y1, $x1, $y, $color2);
+ imagerectangle($im, $x, $y1, $x1, $y, $color1);
+ if ($text) {
+ if ($placeindex>0) {
+
+ if ($placeindex<16)
+ {
+ $px=5;
+ $py=$placeindex*12+6;
+ imagefilledrectangle($im, $px+90, $py+3, $px+90-4, $py-3, $color2);
+ imageline($im,$x,$y+$h/2,$px+90,$py,$color2);
+ imagestring($im,2,$px,$py-6,$text,$color1);
+
+ } else {
+ if ($placeindex<31) {
+ $px=$x+40*2;
+ $py=($placeindex-15)*12+6;
+ } else {
+ $px=$x+40*2+100*intval(($placeindex-15)/15);
+ $py=($placeindex%15)*12+6;
+ }
+ imagefilledrectangle($im, $px, $py+3, $px-4, $py-3, $color2);
+ imageline($im,$x+$w,$y+$h/2,$px,$py,$color2);
+ imagestring($im,2,$px+2,$py-6,$text,$color1);
+ }
+ } else {
+ imagestring($im,4,$x+5,$y1-16,$text,$color1);
+ }
+ }
+ }
+
+
+ $size = GRAPH_SIZE; // image size
+ if ($MYREQUEST['IMG']==3)
+ $image = imagecreate(2*$size+150, $size+10);
+ else
+ $image = imagecreate($size+50, $size+10);
+
+ $col_white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
+ $col_red = imagecolorallocate($image, 0xD0, 0x60, 0x30);
+ $col_green = imagecolorallocate($image, 0x60, 0xF0, 0x60);
+ $col_black = imagecolorallocate($image, 0, 0, 0);
+ imagecolortransparent($image,$col_white);
+
+ switch ($MYREQUEST['IMG']) {
+
+ case 1:
+ $s=$mem['num_seg']*$mem['seg_size'];
+ $a=$mem['avail_mem'];
+ $x=$y=$size/2;
+ $fuzz = 0.000001;
+
+ // This block of code creates the pie chart. It is a lot more complex than you
+ // would expect because we try to visualize any memory fragmentation as well.
+ $angle_from = 0;
+ $string_placement=array();
+ for($i=0; $i<$mem['num_seg']; $i++) {
+ $ptr = 0;
+ $free = $mem['block_lists'][$i];
+ uasort($free, 'block_sort');
+ foreach($free as $block) {
+ if($block['offset']!=$ptr) { // Used block
+ $angle_to = $angle_from+($block['offset']-$ptr)/$s;
+ if(($angle_to+$fuzz)>1) $angle_to = 1;
+ if( ($angle_to*360) - ($angle_from*360) >= 1) {
+ fill_arc($image,$x,$y,$size,$angle_from*360,$angle_to*360,$col_black,$col_red);
+ if (($angle_to-$angle_from)>0.05) {
+ array_push($string_placement, array($angle_from,$angle_to));
+ }
+ }
+ $angle_from = $angle_to;
+ }
+ $angle_to = $angle_from+($block['size'])/$s;
+ if(($angle_to+$fuzz)>1) $angle_to = 1;
+ if( ($angle_to*360) - ($angle_from*360) >= 1) {
+ fill_arc($image,$x,$y,$size,$angle_from*360,$angle_to*360,$col_black,$col_green);
+ if (($angle_to-$angle_from)>0.05) {
+ array_push($string_placement, array($angle_from,$angle_to));
+ }
+ }
+ $angle_from = $angle_to;
+ $ptr = $block['offset']+$block['size'];
+ }
+ if ($ptr < $mem['seg_size']) { // memory at the end
+ $angle_to = $angle_from + ($mem['seg_size'] - $ptr)/$s;
+ if(($angle_to+$fuzz)>1) $angle_to = 1;
+ fill_arc($image,$x,$y,$size,$angle_from*360,$angle_to*360,$col_black,$col_red);
+ if (($angle_to-$angle_from)>0.05) {
+ array_push($string_placement, array($angle_from,$angle_to));
+ }
+ }
+ }
+ foreach ($string_placement as $angle) {
+ text_arc($image,$x,$y,$size,$angle[0]*360,$angle[1]*360,$col_black,bsize($s*($angle[1]-$angle[0])));
+ }
+ break;
+
+ case 2:
+ $s=$cache['nhits']+$cache['nmisses'];
+ $a=$cache['nhits'];
+
+ fill_box($image, 30,$size,50,$s ? (-$a*($size-21)/$s) : 0,$col_black,$col_green,sprintf("%.1f%%",$s ? $cache['nhits']*100/$s : 0));
+ fill_box($image,130,$size,50,$s ? -max(4,($s-$a)*($size-21)/$s) : 0,$col_black,$col_red,sprintf("%.1f%%",$s ? $cache['nmisses']*100/$s : 0));
+ break;
+
+ case 3:
+ $s=$mem['num_seg']*$mem['seg_size'];
+ $a=$mem['avail_mem'];
+ $x=130;
+ $y=1;
+ $j=1;
+
+ // This block of code creates the bar chart. It is a lot more complex than you
+ // would expect because we try to visualize any memory fragmentation as well.
+ for($i=0; $i<$mem['num_seg']; $i++) {
+ $ptr = 0;
+ $free = $mem['block_lists'][$i];
+ uasort($free, 'block_sort');
+ foreach($free as $block) {
+ if($block['offset']!=$ptr) { // Used block
+ $h=(GRAPH_SIZE-5)*($block['offset']-$ptr)/$s;
+ if ($h>0) {
+ $j++;
+ if($j<75) fill_box($image,$x,$y,50,$h,$col_black,$col_red,bsize($block['offset']-$ptr),$j);
+ else fill_box($image,$x,$y,50,$h,$col_black,$col_red);
+ }
+ $y+=$h;
+ }
+ $h=(GRAPH_SIZE-5)*($block['size'])/$s;
+ if ($h>0) {
+ $j++;
+ if($j<75) fill_box($image,$x,$y,50,$h,$col_black,$col_green,bsize($block['size']),$j);
+ else fill_box($image,$x,$y,50,$h,$col_black,$col_green);
+ }
+ $y+=$h;
+ $ptr = $block['offset']+$block['size'];
+ }
+ if ($ptr < $mem['seg_size']) { // memory at the end
+ $h = (GRAPH_SIZE-5) * ($mem['seg_size'] - $ptr) / $s;
+ if ($h > 0) {
+ fill_box($image,$x,$y,50,$h,$col_black,$col_red,bsize($mem['seg_size']-$ptr),$j++);
+ }
+ }
+ }
+ break;
+
+ case 4:
+ $s=$cache['nhits']+$cache['nmisses'];
+ $a=$cache['nhits'];
+
+ fill_box($image, 30,$size,50,$s ? -$a*($size-21)/$s : 0,$col_black,$col_green,sprintf("%.1f%%", $s ? $cache['nhits']*100/$s : 0));
+ fill_box($image,130,$size,50,$s ? -max(4,($s-$a)*($size-21)/$s) : 0,$col_black,$col_red,sprintf("%.1f%%", $s ? $cache['nmisses']*100/$s : 0));
+ break;
+ }
+
+ header("Content-type: image/png");
+ imagepng($image);
+ exit;
+}
+
+// pretty printer for byte values
+//
+function bsize($s) {
+ foreach (array('','K','M','G') as $i => $k) {
+ if ($s < 1024) break;
+ $s/=1024;
+ }
+ return sprintf("%5.1f %sBytes",$s,$k);
+}
+
+// sortable table header in "scripts for this host" view
+function sortheader($key,$name,$extra='') {
+ global $MYREQUEST, $MY_SELF_WO_SORT;
+
+ if ($MYREQUEST['SORT1']==$key) {
+ $MYREQUEST['SORT2'] = $MYREQUEST['SORT2']=='A' ? 'D' : 'A';
+ }
+ return "<a class=sortable href=\"$MY_SELF_WO_SORT$extra&SORT1=$key&SORT2=".$MYREQUEST['SORT2']."\">$name</a>";
+
+}
+
+// create menu entry
+function menu_entry($ob,$title) {
+ global $MYREQUEST,$MY_SELF;
+ if ($MYREQUEST['OB']!=$ob) {
+ return "<li><a href=\"$MY_SELF&OB=$ob\">$title</a></li>";
+ } else if (empty($MYREQUEST['SH'])) {
+ return "<li><span class=active>$title</span></li>";
+ } else {
+ return "<li><a class=\"child_active\" href=\"$MY_SELF&OB=$ob\">$title</a></li>";
+ }
+}
+
+function put_login_link($s="Login")
+{
+ global $MY_SELF,$MYREQUEST,$AUTHENTICATED;
+ // needs ADMIN_PASSWORD to be changed!
+ //
+ if (!USE_AUTHENTICATION) {
+ return;
+ } else if (ADMIN_PASSWORD=='password')
+ {
+ print <<<EOB
+ <a href="#" onClick="javascript:alert('You need to set a password at the top of apc.php before this will work!');return false";>$s</a>
+EOB;
+ } else if ($AUTHENTICATED) {
+ print <<<EOB
+ '{$_SERVER['PHP_AUTH_USER']}' logged in!
+EOB;
+ } else{
+ print <<<EOB
+ <a href="$MY_SELF&LO=1&OB={$MYREQUEST['OB']}">$s</a>
+EOB;
+ }
+}
+
+function block_sort($array1, $array2)
+{
+ if ($array1['offset'] > $array2['offset']) {
+ return 1;
+ } else {
+ return -1;
+ }
+}
+
+
+?>
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
+<html>
+<head><title>APCu INFO <?php echo $host ?></title>
+<style><!--
+body { background:white; font-size:100.01%; margin:0; padding:0; }
+body,p,td,th,input,submit { font-size:0.8em;font-family:arial,helvetica,sans-serif; }
+* html body {font-size:0.8em}
+* html p {font-size:0.8em}
+* html td {font-size:0.8em}
+* html th {font-size:0.8em}
+* html input {font-size:0.8em}
+* html submit {font-size:0.8em}
+td { vertical-align:top }
+a { color:black; font-weight:none; text-decoration:none; }
+a:hover { text-decoration:underline; }
+div.content { padding:1em 1em 1em 1em; position:absolute; width:97%; z-index:100; }
+
+
+div.head div.login {
+ position:absolute;
+ right: 1em;
+ top: 1.2em;
+ color:white;
+ width:6em;
+ }
+div.head div.login a {
+ position:absolute;
+ right: 0em;
+ background:rgb(119,123,180);
+ border:solid rgb(102,102,153) 2px;
+ color:white;
+ font-weight:bold;
+ padding:0.1em 0.5em 0.1em 0.5em;
+ text-decoration:none;
+ }
+div.head div.login a:hover {
+ background:rgb(193,193,244);
+ }
+
+h1.apc { background:rgb(153,153,204); margin:0; padding:0.5em 1em 0.5em 1em; }
+* html h1.apc { margin-bottom:-7px; }
+h1.apc a:hover { text-decoration:none; color:rgb(90,90,90); }
+h1.apc div.logo span.logo {
+ background:rgb(119,123,180);
+ color:black;
+ border-right: solid black 1px;
+ border-bottom: solid black 1px;
+ font-style:italic;
+ font-size:1em;
+ padding-left:1.2em;
+ padding-right:1.2em;
+ text-align:right;
+ }
+h1.apc div.logo span.name { color:white; font-size:0.7em; padding:0 0.8em 0 2em; }
+h1.apc div.nameinfo { color:white; display:inline; font-size:0.4em; margin-left: 3em; }
+h1.apc div.copy { color:black; font-size:0.4em; position:absolute; right:1em; }
+hr.apc {
+ background:white;
+ border-bottom:solid rgb(102,102,153) 1px;
+ border-style:none;
+ border-top:solid rgb(102,102,153) 10px;
+ height:12px;
+ margin:0;
+ margin-top:1px;
+ padding:0;
+}
+
+ol,menu { margin:1em 0 0 0; padding:0.2em; margin-left:1em;}
+ol.menu li { display:inline; margin-right:0.7em; list-style:none; font-size:85%}
+ol.menu a {
+ background:rgb(153,153,204);
+ border:solid rgb(102,102,153) 2px;
+ color:white;
+ font-weight:bold;
+ margin-right:0em;
+ padding:0.1em 0.5em 0.1em 0.5em;
+ text-decoration:none;
+ margin-left: 5px;
+ }
+ol.menu a.child_active {
+ background:rgb(153,153,204);
+ border:solid rgb(102,102,153) 2px;
+ color:white;
+ font-weight:bold;
+ margin-right:0em;
+ padding:0.1em 0.5em 0.1em 0.5em;
+ text-decoration:none;
+ border-left: solid black 5px;
+ margin-left: 0px;
+ }
+ol.menu span.active {
+ background:rgb(153,153,204);
+ border:solid rgb(102,102,153) 2px;
+ color:black;
+ font-weight:bold;
+ margin-right:0em;
+ padding:0.1em 0.5em 0.1em 0.5em;
+ text-decoration:none;
+ border-left: solid black 5px;
+ }
+ol.menu span.inactive {
+ background:rgb(193,193,244);
+ border:solid rgb(182,182,233) 2px;
+ color:white;
+ font-weight:bold;
+ margin-right:0em;
+ padding:0.1em 0.5em 0.1em 0.5em;
+ text-decoration:none;
+ margin-left: 5px;
+ }
+ol.menu a:hover {
+ background:rgb(193,193,244);
+ text-decoration:none;
+ }
+
+
+div.info {
+ background:rgb(204,204,204);
+ border:solid rgb(204,204,204) 1px;
+ margin-bottom:1em;
+ }
+div.info h2 {
+ background:rgb(204,204,204);
+ color:black;
+ font-size:1em;
+ margin:0;
+ padding:0.1em 1em 0.1em 1em;
+ }
+div.info table {
+ border:solid rgb(204,204,204) 1px;
+ border-spacing:0;
+ width:100%;
+ }
+div.info table th {
+ background:rgb(204,204,204);
+ color:white;
+ margin:0;
+ padding:0.1em 1em 0.1em 1em;
+ }
+div.info table th a.sortable { color:black; }
+div.info table tr.tr-0 { background:rgb(238,238,238); }
+div.info table tr.tr-1 { background:rgb(221,221,221); }
+div.info table td { padding:0.3em 1em 0.3em 1em; }
+div.info table td.td-0 { border-right:solid rgb(102,102,153) 1px; white-space:nowrap; }
+div.info table td.td-n { border-right:solid rgb(102,102,153) 1px; }
+div.info table td h3 {
+ color:black;
+ font-size:1.1em;
+ margin-left:-0.3em;
+ }
+
+div.graph { margin-bottom:1em }
+div.graph h2 { background:rgb(204,204,204);; color:black; font-size:1em; margin:0; padding:0.1em 1em 0.1em 1em; }
+div.graph table { border:solid rgb(204,204,204) 1px; color:black; font-weight:normal; width:100%; }
+div.graph table td.td-0 { background:rgb(238,238,238); }
+div.graph table td.td-1 { background:rgb(221,221,221); }
+div.graph table td { padding:0.2em 1em 0.4em 1em; }
+
+div.div1,div.div2 { margin-bottom:1em; width:35em; }
+div.div3 { position:absolute; left:40em; top:1em; width:580px; }
+//div.div3 { position:absolute; left:37em; top:1em; right:1em; }
+
+div.sorting { margin:1.5em 0em 1.5em 2em }
+.center { text-align:center }
+.aright { position:absolute;right:1em }
+.right { text-align:right }
+.ok { color:rgb(0,200,0); font-weight:bold}
+.failed { color:rgb(200,0,0); font-weight:bold}
+
+span.box {
+ border: black solid 1px;
+ border-right:solid black 2px;
+ border-bottom:solid black 2px;
+ padding:0 0.5em 0 0.5em;
+ margin-right:1em;
+}
+span.green { background:#60F060; padding:0 0.5em 0 0.5em}
+span.red { background:#D06030; padding:0 0.5em 0 0.5em }
+
+div.authneeded {
+ background:rgb(238,238,238);
+ border:solid rgb(204,204,204) 1px;
+ color:rgb(200,0,0);
+ font-size:1.2em;
+ font-weight:bold;
+ padding:2em;
+ text-align:center;
+ }
+
+input {
+ background:rgb(153,153,204);
+ border:solid rgb(102,102,153) 2px;
+ color:white;
+ font-weight:bold;
+ margin-right:1em;
+ padding:0.1em 0.5em 0.1em 0.5em;
+ }
+//-->
+</style>
+</head>
+<body>
+<div class="head">
+ <h1 class="apc">
+ <div class="logo"><span class="logo"><a href="http://pecl.php.net/package/APCu">APCu</a></span></div>
+ <div class="nameinfo">User Cache</div>
+ </h1>
+ <div class="login">
+ <?php put_login_link(); ?>
+ </div>
+ <hr class="apc">
+</div>
+
+<?php
+// Display main Menu
+echo <<<EOB
+ <ol class=menu>
+ <li><a href="$MY_SELF&OB={$MYREQUEST['OB']}&SH={$MYREQUEST['SH']}">Refresh Data</a></li>
+EOB;
+echo
+ menu_entry(OB_HOST_STATS,'View Host Stats'),
+ menu_entry(OB_USER_CACHE,'User Cache Entries'),
+ menu_entry(OB_VERSION_CHECK,'Version Check');
+
+if ($AUTHENTICATED) {
+ echo <<<EOB
+ <li><a class="aright" href="$MY_SELF&CC=1&OB={$MYREQUEST['OB']}" onClick="javascript:return confirm('Are you sure?');">Clear Cache</a></li>
+EOB;
+}
+echo <<<EOB
+ </ol>
+EOB;
+
+
+// CONTENT
+echo <<<EOB
+ <div class=content>
+EOB;
+
+// MAIN SWITCH STATEMENT
+
+switch ($MYREQUEST['OB']) {
+// -----------------------------------------------
+// Host Stats
+// -----------------------------------------------
+case OB_HOST_STATS:
+ $mem_size = $mem['num_seg']*$mem['seg_size'];
+ $mem_avail= $mem['avail_mem'];
+ $mem_used = $mem_size-$mem_avail;
+ $seg_size = bsize($mem['seg_size']);
+ $req_rate_user = sprintf("%.2f", $cache['nhits'] ? (($cache['nhits']+$cache['nmisses'])/($time-$cache['stime'])) : 0);
+ $hit_rate_user = sprintf("%.2f", $cache['nhits'] ? (($cache['nhits'])/($time-$cache['stime'])) : 0);
+ $miss_rate_user = sprintf("%.2f", $cache['nmisses'] ? (($cache['nmisses'])/($time-$cache['stime'])) : 0);
+ $insert_rate_user = sprintf("%.2f", $cache['ninserts'] ? (($cache['ninserts'])/($time-$cache['stime'])) : 0);
+ $apcversion = phpversion('apcu');
+ $phpversion = phpversion();
+ $number_vars = $cache['nentries'];
+ $size_vars = bsize($cache['mem_size']);
+ $i=0;
+ echo <<< EOB
+ <div class="info div1"><h2>General Cache Information</h2>
+ <table cellspacing=0><tbody>
+ <tr class=tr-0><td class=td-0>APCu Version</td><td>$apcversion</td></tr>
+ <tr class=tr-1><td class=td-0>PHP Version</td><td>$phpversion</td></tr>
+EOB;
+
+ if(!empty($_SERVER['SERVER_NAME']))
+ echo "<tr class=tr-0><td class=td-0>APCu Host</td><td>{$_SERVER['SERVER_NAME']} $host</td></tr>\n";
+ if(!empty($_SERVER['SERVER_SOFTWARE']))
+ echo "<tr class=tr-1><td class=td-0>Server Software</td><td>{$_SERVER['SERVER_SOFTWARE']}</td></tr>\n";
+
+ echo <<<EOB
+ <tr class=tr-0><td class=td-0>Shared Memory</td><td>{$mem['num_seg']} Segment(s) with $seg_size
+ <br/> ({$cache['memory_type']} memory)
+ </td></tr>
+EOB;
+ echo '<tr class=tr-1><td class=td-0>Start Time</td><td>',date(DATE_FORMAT,$cache['stime']),'</td></tr>';
+ echo '<tr class=tr-0><td class=td-0>Uptime</td><td>',duration($cache['stime']),'</td></tr>';
+ echo '<tr class=tr-1><td class=td-0>File Upload Support</td><td>',$cache['file_upload_progress'],'</td></tr>';
+ echo <<<EOB
+ </tbody></table>
+ </div>
+
+ <div class="info div1"><h2>Cache Information</h2>
+ <table cellspacing=0>
+ <tbody>
+ <tr class=tr-0><td class=td-0>Cached Variables</td><td>$number_vars ($size_vars)</td></tr>
+ <tr class=tr-1><td class=td-0>Hits</td><td>{$cache['nhits']}</td></tr>
+ <tr class=tr-0><td class=td-0>Misses</td><td>{$cache['nmisses']}</td></tr>
+ <tr class=tr-1><td class=td-0>Request Rate (hits, misses)</td><td>$req_rate_user cache requests/second</td></tr>
+ <tr class=tr-0><td class=td-0>Hit Rate</td><td>$hit_rate_user cache requests/second</td></tr>
+ <tr class=tr-1><td class=td-0>Miss Rate</td><td>$miss_rate_user cache requests/second</td></tr>
+ <tr class=tr-0><td class=td-0>Insert Rate</td><td>$insert_rate_user cache requests/second</td></tr>
+ <tr class=tr-1><td class=td-0>Cache full count</td><td>{$cache['nexpunges']}</td></tr>
+ </tbody>
+ </table>
+ </div>
+
+ <div class="info div2"><h2>Runtime Settings</h2><table cellspacing=0><tbody>
+EOB;
+
+ $j = 0;
+ foreach (ini_get_all('apcu') as $k => $v) {
+ echo "<tr class=tr-$j><td class=td-0>",$k,"</td><td>",str_replace(',',',<br />',$v['local_value']),"</td></tr>\n";
+ $j = 1 - $j;
+ }
+
+ if($mem['num_seg']>1 || $mem['num_seg']==1 && count($mem['block_lists'][0])>1)
+ $mem_note = "Memory Usage<br /><font size=-2>(multiple slices indicate fragments)</font>";
+ else
+ $mem_note = "Memory Usage";
+
+ echo <<< EOB
+ </tbody></table>
+ </div>
+
+ <div class="graph div3"><h2>Host Status Diagrams</h2>
+ <table cellspacing=0><tbody>
+EOB;
+ $size='width='.(GRAPH_SIZE+50).' height='.(GRAPH_SIZE+10);
+echo <<<EOB
+ <tr>
+ <td class=td-0>$mem_note</td>
+ <td class=td-1>Hits & Misses</td>
+ </tr>
+EOB;
+
+ echo
+ graphics_avail() ?
+ '<tr>'.
+ "<td class=td-0><img alt=\"\" $size src=\"$PHP_SELF?IMG=1&$time\"></td>".
+ "<td class=td-1><img alt=\"\" $size src=\"$PHP_SELF?IMG=2&$time\"></td></tr>\n"
+ : "",
+ '<tr>',
+ '<td class=td-0><span class="green box"> </span>Free: ',bsize($mem_avail).sprintf(" (%.1f%%)",$mem_avail*100/$mem_size),"</td>\n",
+ '<td class=td-1><span class="green box"> </span>Hits: ',$cache['nhits'].@sprintf(" (%.1f%%)",$cache['nhits']*100/($cache['nhits']+$cache['nmisses'])),"</td>\n",
+ '</tr>',
+ '<tr>',
+ '<td class=td-0><span class="red box"> </span>Used: ',bsize($mem_used ).sprintf(" (%.1f%%)",$mem_used *100/$mem_size),"</td>\n",
+ '<td class=td-1><span class="red box"> </span>Misses: ',$cache['nmisses'].@sprintf(" (%.1f%%)",$cache['nmisses']*100/($cache['nhits']+$cache['nmisses'])),"</td>\n";
+ echo <<< EOB
+ </tr>
+ </tbody></table>
+
+ <br/>
+ <h2>Detailed Memory Usage and Fragmentation</h2>
+ <table cellspacing=0><tbody>
+ <tr>
+ <td class=td-0 colspan=2><br/>
+EOB;
+
+ // Fragementation: (freeseg - 1) / total_seg
+ $nseg = $freeseg = $fragsize = $freetotal = 0;
+ for($i=0; $i<$mem['num_seg']; $i++) {
+ $ptr = 0;
+ foreach($mem['block_lists'][$i] as $block) {
+ if ($block['offset'] != $ptr) {
+ ++$nseg;
+ }
+ $ptr = $block['offset'] + $block['size'];
+ /* Only consider blocks <5M for the fragmentation % */
+ if($block['size']<(5*1024*1024)) $fragsize+=$block['size'];
+ $freetotal+=$block['size'];
+ }
+ $freeseg += count($mem['block_lists'][$i]);
+ }
+
+ if ($freeseg > 1) {
+ $frag = sprintf("%.2f%% (%s out of %s in %d fragments)", ($fragsize/$freetotal)*100,bsize($fragsize),bsize($freetotal),$freeseg);
+ } else {
+ $frag = "0%";
+ }
+
+ if (graphics_avail()) {
+ $size='width='.(2*GRAPH_SIZE+150).' height='.(GRAPH_SIZE+10);
+ echo <<<EOB
+ <img alt="" $size src="$PHP_SELF?IMG=3&$time">
+EOB;
+ }
+ echo <<<EOB
+ </br>Fragmentation: $frag
+ </td>
+ </tr>
+EOB;
+ if(isset($mem['adist'])) {
+ foreach($mem['adist'] as $i=>$v) {
+ $cur = pow(2,$i); $nxt = pow(2,$i+1)-1;
+ if($i==0) $range = "1";
+ else $range = "$cur - $nxt";
+ echo "<tr><th align=right>$range</th><td align=right>$v</td></tr>\n";
+ }
+ }
+ echo <<<EOB
+ </tbody></table>
+ </div>
+EOB;
+
+ break;
+
+
+// -----------------------------------------------
+// User Cache Entries
+// -----------------------------------------------
+case OB_USER_CACHE:
+ if (!$AUTHENTICATED) {
+ echo '<div class="error">You need to login to see the user values here!<br/> <br/>';
+ put_login_link("Login now!");
+ echo '</div>';
+ break;
+ }
+ $fieldname='key';
+ $fieldheading='User Entry Label';
+ $fieldkey='key';
+
+ $cols=6;
+ echo <<<EOB
+ <div class=sorting><form>Scope:
+ <input type=hidden name=OB value={$MYREQUEST['OB']}>
+ <select name=SCOPE>
+EOB;
+ echo
+ "<option value=A",$MYREQUEST['SCOPE']=='A' ? " selected":"",">Active</option>",
+ "<option value=D",$MYREQUEST['SCOPE']=='D' ? " selected":"",">Deleted</option>",
+ "</select>",
+ ", Sorting:<select name=SORT1>",
+ "<option value=H",$MYREQUEST['SORT1']=='H' ? " selected":"",">Hits</option>",
+ "<option value=Z",$MYREQUEST['SORT1']=='Z' ? " selected":"",">Size</option>",
+ "<option value=S",$MYREQUEST['SORT1']=='S' ? " selected":"",">$fieldheading</option>",
+ "<option value=A",$MYREQUEST['SORT1']=='A' ? " selected":"",">Last accessed</option>",
+ "<option value=M",$MYREQUEST['SORT1']=='M' ? " selected":"",">Last modified</option>",
+ "<option value=C",$MYREQUEST['SORT1']=='C' ? " selected":"",">Created at</option>",
+ "<option value=D",$MYREQUEST['SORT1']=='D' ? " selected":"",">Deleted at</option>";
+ if($fieldname=='info') echo
+ "<option value=D",$MYREQUEST['SORT1']=='T' ? " selected":"",">Timeout</option>";
+ echo
+ '</select>',
+ '<select name=SORT2>',
+ '<option value=D',$MYREQUEST['SORT2']=='D' ? ' selected':'','>DESC</option>',
+ '<option value=A',$MYREQUEST['SORT2']=='A' ? ' selected':'','>ASC</option>',
+ '</select>',
+ '<select name=COUNT onChange="form.submit()">',
+ '<option value=10 ',$MYREQUEST['COUNT']=='10' ? ' selected':'','>Top 10</option>',
+ '<option value=20 ',$MYREQUEST['COUNT']=='20' ? ' selected':'','>Top 20</option>',
+ '<option value=50 ',$MYREQUEST['COUNT']=='50' ? ' selected':'','>Top 50</option>',
+ '<option value=100',$MYREQUEST['COUNT']=='100'? ' selected':'','>Top 100</option>',
+ '<option value=150',$MYREQUEST['COUNT']=='150'? ' selected':'','>Top 150</option>',
+ '<option value=200',$MYREQUEST['COUNT']=='200'? ' selected':'','>Top 200</option>',
+ '<option value=500',$MYREQUEST['COUNT']=='500'? ' selected':'','>Top 500</option>',
+ '<option value=0 ',$MYREQUEST['COUNT']=='0' ? ' selected':'','>All</option>',
+ '</select>',
+ ' Search: <input name=SEARCH value="',$MYREQUEST['SEARCH'],'" type=text size=25/>',
+ ' <input type=submit value="GO!">',
+ '</form></div>';
+
+ if (isset($MYREQUEST['SEARCH'])) {
+ // Don't use preg_quote because we want the user to be able to specify a
+ // regular expression subpattern.
+ $MYREQUEST['SEARCH'] = '/'.str_replace('/', '\\/', $MYREQUEST['SEARCH']).'/i';
+ if (preg_match($MYREQUEST['SEARCH'], 'test') === false) {
+ echo '<div class="error">Error: enter a valid regular expression as a search query.</div>';
+ break;
+ }
+ }
+
+ echo
+ '<div class="info"><table cellspacing=0><tbody>',
+ '<tr>',
+ '<th>',sortheader('S',$fieldheading, "&OB=".$MYREQUEST['OB']),'</th>',
+ '<th>',sortheader('H','Hits', "&OB=".$MYREQUEST['OB']),'</th>',
+ '<th>',sortheader('Z','Size', "&OB=".$MYREQUEST['OB']),'</th>',
+ '<th>',sortheader('A','Last accessed',"&OB=".$MYREQUEST['OB']),'</th>',
+ '<th>',sortheader('M','Last modified',"&OB=".$MYREQUEST['OB']),'</th>',
+ '<th>',sortheader('C','Created at', "&OB=".$MYREQUEST['OB']),'</th>';
+
+ if($fieldname=='info') {
+ $cols+=2;
+ echo '<th>',sortheader('T','Timeout',"&OB=".$MYREQUEST['OB']),'</th>';
+ }
+ echo '<th>',sortheader('D','Deleted at',"&OB=".$MYREQUEST['OB']),'</th></tr>';
+
+ // builds list with alpha numeric sortable keys
+ //
+ $list = array();
+
+ foreach($cache[$scope_list[$MYREQUEST['SCOPE']]] as $i => $entry) {
+ switch($MYREQUEST['SORT1']) {
+ case 'A': $k=sprintf('%015d-',$entry['atime']); break;
+ case 'H': $k=sprintf('%015d-',$entry['nhits']); break;
+ case 'Z': $k=sprintf('%015d-',$entry['mem_size']); break;
+ case 'M': $k=sprintf('%015d-',$entry['mtime']); break;
+ case 'C': $k=sprintf('%015d-',$entry['ctime']); break;
+ case 'T': $k=sprintf('%015d-',$entry['ttl']); break;
+ case 'D': $k=sprintf('%015d-',$entry['dtime']); break;
+ case 'S': $k=$entry["key"]; break;
+ }
+ if (!$AUTHENTICATED) {
+ // hide all path entries if not logged in
+ $list[$k.$entry[$fieldname]]=preg_replace('/^.*(\\/|\\\\)/','*hidden*/',$entry);
+ } else {
+ $list[$k.$entry[$fieldname]]=$entry;
+ }
+ }
+
+ if ($list) {
+ // sort list
+ //
+ switch ($MYREQUEST['SORT2']) {
+ case "A": krsort($list); break;
+ case "D": ksort($list); break;
+ }
+
+ // output list
+ $i=0;
+ foreach($list as $k => $entry) {
+ if(!$MYREQUEST['SEARCH'] || preg_match($MYREQUEST['SEARCH'], $entry[$fieldname]) != 0) {
+ $sh=md5($entry["key"]);
+ $field_value = htmlentities(strip_tags($entry[$fieldname],''), ENT_QUOTES, 'UTF-8');
+ echo
+ '<tr class=tr-',$i%2,'>',
+ "<td class=td-0><a href=\"$MY_SELF&OB=",$MYREQUEST['OB'],"&SH=",$sh,"\">",$field_value,'</a></td>',
+ '<td class="td-n center">',$entry['nhits'],'</td>',
+ '<td class="td-n right">',$entry['mem_size'],'</td>',
+ '<td class="td-n center">',date(DATE_FORMAT,$entry['atime']),'</td>',
+ '<td class="td-n center">',date(DATE_FORMAT,$entry['mtime']),'</td>',
+ '<td class="td-n center">',date(DATE_FORMAT,$entry['ctime']),'</td>';
+
+ if($fieldname=='info') {
+ if($entry['ttl'])
+ echo '<td class="td-n center">'.$entry['ttl'].' seconds</td>';
+ else
+ echo '<td class="td-n center">None</td>';
+ }
+ if ($entry['dtime']) {
+
+ echo '<td class="td-last center">', date(DATE_FORMAT,$entry['dtime']), '</td>';
+ } else if ($MYREQUEST['OB'] == OB_USER_CACHE) {
+
+ echo '<td class="td-last center">';
+ echo '[<a href="', $MY_SELF, '&OB=', $MYREQUEST['OB'], '&DU=', urlencode($entry[$fieldkey]), '">Delete Now</a>]';
+ echo '</td>';
+ } else {
+ echo '<td class="td-last center"> </td>';
+ }
+ echo '</tr>';
+ if ($sh == $MYREQUEST["SH"]) {
+ echo '<tr>';
+ echo '<td colspan="7"><pre>'.htmlentities(print_r(apcu_fetch($entry['key']), 1)).'</pre></td>';
+ echo '</tr>';
+ }
+ $i++;
+ if ($i == $MYREQUEST['COUNT'])
+ break;
+ }
+ }
+
+ } else {
+ echo '<tr class=tr-0><td class="center" colspan=',$cols,'><i>No data</i></td></tr>';
+ }
+ echo <<< EOB
+ </tbody></table>
+EOB;
+
+ if ($list && $i < count($list)) {
+ echo "<a href=\"$MY_SELF&OB=",$MYREQUEST['OB'],"&COUNT=0\"><i>",count($list)-$i,' more available...</i></a>';
+ }
+
+ echo <<< EOB
+ </div>
+EOB;
+ break;
+
+// -----------------------------------------------
+// Version check
+// -----------------------------------------------
+case OB_VERSION_CHECK:
+ echo <<<EOB
+ <div class="info"><h2>APCu Version Information</h2>
+ <table cellspacing=0><tbody>
+ <tr>
+ <th></th>
+ </tr>
+EOB;
+ if (defined('PROXY')) {
+ $ctxt = stream_context_create( array( 'http' => array( 'proxy' => PROXY, 'request_fulluri' => True ) ) );
+ $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apcu.rss", False, $ctxt);
+ } else {
+ $rss = @file_get_contents("http://pecl.php.net/feeds/pkg_apcu.rss");
+ }
+ if (!$rss) {
+ echo '<tr class="td-last center"><td>Unable to fetch version information.</td></tr>';
+ } else {
+ $apcversion = phpversion('apc');
+
+ preg_match('!<title>APCu ([0-9.]+)</title>!', $rss, $match);
+ echo '<tr class="tr-0 center"><td>';
+ if (version_compare($apcversion, $match[1], '>=')) {
+ echo '<div class="ok">You are running the latest version of APCu ('.$apcversion.')</div>';
+ $i = 3;
+ } else {
+ echo '<div class="failed">You are running an older version of APCu ('.$apcversion.'),
+ newer version '.$match[1].' is available at <a href="http://pecl.php.net/package/APCu/'.$match[1].'">
+ http://pecl.php.net/package/APCu/'.$match[1].'</a>
+ </div>';
+ $i = -1;
+ }
+ echo '</td></tr>';
+ echo '<tr class="tr-0"><td><h3>Change Log:</h3><br/>';
+
+ preg_match_all('!<(title|description)>([^<]+)</\\1>!', $rss, $match);
+ next($match[2]); next($match[2]);
+
+ while (list(,$v) = each($match[2])) {
+ list(,$ver) = explode(' ', $v, 2);
+ if ($i < 0 && version_compare($apcversion, $ver, '>=')) {
+ break;
+ } else if (!$i--) {
+ break;
+ }
+ echo "<b><a href=\"http://pecl.php.net/package/APCu/$ver\">".htmlspecialchars($v, ENT_QUOTES, 'UTF-8')."</a></b><br><blockquote>";
+ echo nl2br(htmlspecialchars(current($match[2]), ENT_QUOTES, 'UTF-8'))."</blockquote>";
+ next($match[2]);
+ }
+ echo '</td></tr>';
+ }
+ echo <<< EOB
+ </tbody></table>
+ </div>
+EOB;
+ break;
+
+}
+
+echo <<< EOB
+ </div>
+EOB;
+
+?>
+
+<!-- <?php echo "\nBased on APCGUI By R.Becker\n$VERSION\n"?> -->
+</body>
+</html>
|
|
[-]
[+]
|
Changed |
apcu-4.0.6.tgz/apcu-4.0.6/apc_api.h
^
|
| (renamed from apcu-4.0.4/apc_api.h)
|
|
[-]
[+]
|
Changed |
apcu-4.0.6.tgz/apcu-4.0.6/apc_api.h
^
|
| (renamed from apcu-4.0.4/apc_api.h)
|
|
[-]
[+]
|
Added |
apcu-4.0.6.tgz/apcu-4.0.6/apc_bin.c
^
|
| @@ -0,0 +1,557 @@
+/*
+ +----------------------------------------------------------------------+
+ | APC |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2006-2011 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt. |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Brian Shire <shire@php.net> |
+ | Xinchen Hui <laruence@php.net> |
+ +----------------------------------------------------------------------+
+
+ */
+
+/* $Id: apc_bin.c 328828 2012-12-18 15:18:39Z remi $ */
+
+/* Creates an architecture specific binary output to a string or file containing
+ * the current cache contents. This is accomplished via the apc_copy_* functions and
+ * "swizzling" pointers to achieve position independence.
+ */
+
+#include "apc_globals.h"
+#include "apc_bin.h"
+#include "apc_php.h"
+#include "apc_sma.h"
+#include "apc_pool.h"
+#include "apc_cache.h"
+
+#include "ext/standard/md5.h"
+
+/* in apc_cache.c */
+extern zval* apc_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC);
+
+#define APC_BINDUMP_DEBUG 0
+
+#if APC_BINDUMP_DEBUG
+
+#define SWIZZLE(bd, ptr) \
+ do { \
+ if((ptrdiff_t)bd < (ptrdiff_t)ptr && (size_t)ptr < ((size_t)bd + bd->size)) { \
+ printf("SWIZZLE: %x ~> ", ptr); \
+ ptr = (void*)((ptrdiff_t)(ptr) - (ptrdiff_t)(bd)); \
+ printf("%x in %s on line %d", ptr, __FILE__, __LINE__); \
+ } else if((ptrdiff_t)ptr > bd->size) { /* not swizzled */ \
+ apc_error("pointer to be swizzled is not within allowed memory range! (%x < %x < %x) in %s on %d" TSRMLS_CC, (ptrdiff_t)bd, ptr, ((size_t)bd + bd->size), __FILE__, __LINE__); \
+ return; \
+ } \
+ printf("\n"); \
+ } while(0);
+
+#define UNSWIZZLE(bd, ptr) \
+ do { \
+ printf("UNSWIZZLE: %x -> ", ptr); \
+ ptr = (void*)((ptrdiff_t)(ptr) + (ptrdiff_t)(bd)); \
+ printf("%x in %s on line %d \n", ptr, __FILE__, __LINE__); \
+ } while(0);
+
+#else /* !APC_BINDUMP_DEBUG */
+
+#define SWIZZLE(bd, ptr) \
+ do { \
+ if((ptrdiff_t)bd < (ptrdiff_t)ptr && (size_t)ptr < ((size_t)bd + bd->size)) { \
+ ptr = (void*)((ptrdiff_t)(ptr) - (ptrdiff_t)(bd)); \
+ } else if((size_t)ptr > bd->size) { /* not swizzled */ \
+ apc_error("pointer to be swizzled is not within allowed memory range! (%x < %x < %x) in %s on %d" TSRMLS_CC, (ptrdiff_t)bd, ptr, ((size_t)bd + bd->size), __FILE__, __LINE__); \
+ return NULL; \
+ } \
+ } while(0);
+
+#define UNSWIZZLE(bd, ptr) \
+ do { \
+ ptr = (void*)((ptrdiff_t)(ptr) + (ptrdiff_t)(bd)); \
+ } while(0);
+
+#endif
+
+static void *apc_bd_alloc(size_t size TSRMLS_DC);
+static void apc_bd_free(void *ptr TSRMLS_DC);
+static void *apc_bd_alloc_ex(void *ptr_new, size_t size TSRMLS_DC);
+
+typedef void (*apc_swizzle_cb_t)(apc_bd_t *bd, zend_llist *ll, void *ptr TSRMLS_DC);
+
+#if APC_BINDUMP_DEBUG
+#define apc_swizzle_ptr(bd, ctxt, ll, ptr) _apc_swizzle_ptr(bd, ctxt, ll, (void*)ptr, __FILE__, __LINE__ TSRMLS_CC)
+#else
+#define apc_swizzle_ptr(bd, ctxt, ll, ptr) _apc_swizzle_ptr(bd, ctxt, ll, (void*)ptr, NULL, 0 TSRMLS_CC)
+#endif
+
+static void _apc_swizzle_ptr(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, void **ptr, const char* file, int line TSRMLS_DC);
+static void apc_swizzle_hashtable(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, HashTable *ht, apc_swizzle_cb_t swizzle_cb, int is_ptr TSRMLS_DC);
+static void apc_swizzle_zval(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, zval *zv TSRMLS_DC);
+
+static apc_bd_t* apc_swizzle_bd(apc_bd_t* bd, zend_llist *ll TSRMLS_DC);
+static int apc_unswizzle_bd(apc_bd_t *bd, int flags TSRMLS_DC);
+
+/* {{{ apc_bd_alloc
+ * callback for copy_* functions */
+static void *apc_bd_alloc(size_t size TSRMLS_DC) {
+ return apc_bd_alloc_ex(NULL, size TSRMLS_CC);
+} /* }}} */
+
+/* {{{ apc_bd_free
+ * callback for copy_* functions */
+static void apc_bd_free(void *ptr TSRMLS_DC) {
+ size_t *size;
+ if(zend_hash_index_find(&APCG(apc_bd_alloc_list), (ulong)ptr, (void**)&size) == FAILURE) {
+ apc_error("apc_bd_free could not free pointer (not found in list: %x)" TSRMLS_CC, ptr);
+ return;
+ }
+ APCG(apc_bd_alloc_ptr) = (void*)((size_t)APCG(apc_bd_alloc_ptr) - *size);
+ zend_hash_index_del(&APCG(apc_bd_alloc_list), (ulong)ptr);
+} /* }}} */
+
+/* {{{ apc_bd_alloc_ex
+ * set ranges or allocate a block of data from an already (e)malloc'd range.
+ * if ptr_new is not NULL, it will reset the pointer to start at ptr_new,
+ * with a range of size. If ptr_new is NULL, returns the next available
+ * block of given size.
+ */
+static void *apc_bd_alloc_ex(void *ptr_new, size_t size TSRMLS_DC) {
+ void *rval;
+
+ rval = APCG(apc_bd_alloc_ptr);
+ if(ptr_new != NULL) { /* reset ptrs */
+ APCG(apc_bd_alloc_ptr) = ptr_new;
+ APCG(apc_bd_alloc_ubptr) = (void*)((unsigned char *) ptr_new + size);
+ } else { /* alloc block */
+ APCG(apc_bd_alloc_ptr) = (void*)((size_t)APCG(apc_bd_alloc_ptr) + size);
+#if APC_BINDUMP_DEBUG
+ apc_notice("apc_bd_alloc: rval: 0x%x ptr: 0x%x ubptr: 0x%x size: %d" TSRMLS_CC, rval, APCG(apc_bd_alloc_ptr), APCG(apc_bd_alloc_ubptr), size);
+#endif
+ if(APCG(apc_bd_alloc_ptr) > APCG(apc_bd_alloc_ubptr)) {
+ apc_error("Exceeded bounds check in apc_bd_alloc_ex by %d bytes." TSRMLS_CC, (unsigned char *) APCG(apc_bd_alloc_ptr) - (unsigned char *) APCG(apc_bd_alloc_ubptr));
+ return NULL;
+ }
+ zend_hash_index_update(&APCG(apc_bd_alloc_list), (ulong)rval, &size, sizeof(size_t), NULL);
+ }
+
+ return rval;
+} /* }}} */
+
+/* {{{ _apc_swizzle_ptr */
+static void _apc_swizzle_ptr(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, void **ptr, const char* file, int line TSRMLS_DC) {
+ if(*ptr) {
+ if((ptrdiff_t)bd < (ptrdiff_t)*ptr && (size_t)*ptr < ((size_t)bd + bd->size)) {
+ zend_llist_add_element(ll, &ptr);
+#if APC_BINDUMP_DEBUG
+ printf("[%06d] apc_swizzle_ptr: %x -> %x ", zend_llist_count(ll), ptr, *ptr);
+ printf(" in %s on line %d \n", file, line);
+#endif
+ } else if((size_t)ptr > bd->size) {
+ apc_error("pointer to be swizzled is not within allowed memory range! (%x < %x < %x) in %s on %d" TSRMLS_CC, (ptrdiff_t)bd, *ptr, ((ptrdiff_t)bd + bd->size), file, line); \
+ return;
+ }
+ }
+} /* }}} */
+
+/* {{{ apc_swizzle_hashtable */
+static void apc_swizzle_hashtable(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, HashTable *ht, apc_swizzle_cb_t swizzle_cb, int is_ptr TSRMLS_DC) {
+ uint i;
+ Bucket **bp, **bp_prev;
+
+ bp = &ht->pListHead;
+ while(*bp) {
+ bp_prev = bp;
+ bp = &(*bp)->pListNext;
+ if(is_ptr) {
+ swizzle_cb(bd, ll, *(void**)(*bp_prev)->pData TSRMLS_CC);
+ apc_swizzle_ptr(bd, ctxt, ll, (*bp_prev)->pData);
+ } else {
+ swizzle_cb(bd, ll, (void**)(*bp_prev)->pData TSRMLS_CC);
+ }
+#ifdef ZEND_ENGINE_2_4
+ if ((*bp_prev)->nKeyLength) {
+ if (IS_INTERNED((*bp_prev)->arKey)) {
+ /* we should dump that internal string out */
+ char *tmp = apc_bd_alloc((*bp_prev)->nKeyLength TSRMLS_CC);
+ memcpy(tmp, (*bp_prev)->arKey, (*bp_prev)->nKeyLength);
+ (*bp_prev)->arKey = tmp;
+ }
+ apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->arKey);
+ }
+#endif
+ apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pData);
+ if((*bp_prev)->pDataPtr) {
+ apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pDataPtr);
+ }
+ if((*bp_prev)->pListLast) {
+ apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pListLast);
+ }
+ if((*bp_prev)->pNext) {
+ apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pNext);
+ }
+ if((*bp_prev)->pLast) {
+ apc_swizzle_ptr(bd, ctxt, ll, &(*bp_prev)->pLast);
+ }
+ apc_swizzle_ptr(bd, ctxt, ll, bp_prev);
+ }
+ for(i=0; i < ht->nTableSize; i++) {
+ if(ht->arBuckets[i]) {
+ apc_swizzle_ptr(bd, ctxt, ll, &ht->arBuckets[i]);
+ }
+ }
+ apc_swizzle_ptr(bd, ctxt, ll, &ht->pListTail);
+
+ apc_swizzle_ptr(bd, ctxt, ll, &ht->arBuckets);
+} /* }}} */
+
+/* {{{ apc_swizzle_zval */
+static void apc_swizzle_zval(apc_bd_t *bd, apc_context_t* ctxt, zend_llist *ll, zval *zv TSRMLS_DC) {
+
+ if(ctxt->copied.nTableSize) {
+ if(zend_hash_index_exists(&ctxt->copied, (ulong)zv)) {
+ return;
+ }
+ zend_hash_index_update(&ctxt->copied, (ulong)zv, (void**)&zv, sizeof(zval*), NULL);
+ }
+
+ switch(Z_TYPE_P(zv) & IS_CONSTANT_TYPE_MASK) {
+ case IS_NULL:
+ case IS_LONG:
+ case IS_DOUBLE:
+ case IS_BOOL:
+ case IS_RESOURCE:
+ /* nothing to do */
+ break;
+ case IS_CONSTANT:
+ case IS_STRING:
+ apc_swizzle_ptr(bd, ctxt, ll, &zv->value.str.val);
+ break;
+ case IS_ARRAY:
+ apc_swizzle_hashtable(bd, ctxt, ll, zv->value.ht, (apc_swizzle_cb_t)apc_swizzle_zval, 1 TSRMLS_CC);
+ apc_swizzle_ptr(bd, ctxt, ll, &zv->value.ht);
+ break;
+ case IS_OBJECT:
+ break;
+ default:
+ assert(0); /* shouldn't happen */
+ }
+} /* }}} */
+
+/* {{{ apc_swizzle_bd */
+static apc_bd_t* apc_swizzle_bd(apc_bd_t* bd, zend_llist *ll TSRMLS_DC) {
+ unsigned int i;
+ int count;
+ PHP_MD5_CTX context;
+ unsigned char digest[16];
+ register php_uint32 crc;
+ void ***ptr;
+ void ***ptr_list;
+
+ count = zend_llist_count(ll);
+ ptr_list = emalloc(count * sizeof(void**));
+ ptr = zend_llist_get_first(ll);
+ for(i=0; i < count; i++) {
+#if APC_BINDUMP_DEBUG
+ printf("[%06d] ", i+1);
+#endif
+ SWIZZLE(bd, **ptr); /* swizzle ptr */
+ if((ptrdiff_t)bd < (ptrdiff_t)*ptr && (size_t)*ptr < ((size_t)bd + bd->size)) { /* exclude ptrs that aren't actually included in the ptr list */
+#if APC_BINDUMP_DEBUG
+ printf("[------] ");
+#endif
+ SWIZZLE(bd, *ptr); /* swizzle ptr list */
+ ptr_list[i] = *ptr;
+ }
+ ptr = zend_llist_get_next(ll);
+ }
+ SWIZZLE(bd, bd->entries);
+
+ if(count > 0) {
+ bd = erealloc(bd, bd->size + (count * sizeof(void**)));
+ bd->num_swizzled_ptrs = count;
+ bd->swizzled_ptrs = (void***)((unsigned char *)bd + bd->size -2); /* extra -1 for null termination */
+ bd->size += count * sizeof(void**);
+ memcpy(bd->swizzled_ptrs, ptr_list, count * sizeof(void**));
+ SWIZZLE(bd, bd->swizzled_ptrs);
+ } else {
+ bd->num_swizzled_ptrs = 0;
+ bd->swizzled_ptrs = NULL;
+ }
+ ((unsigned char*)bd)[((bd->size >= 1) ? (bd->size-1) : 0)] = 0; /* silence null termination for zval strings */
+ efree(ptr_list);
+ bd->swizzled = 1;
+
+ /* Generate MD5/CRC32 checksum */
+ memset(bd->md5, 0, 16);
+ bd->crc=0;
+
+ PHP_MD5Init(&context);
+ PHP_MD5Update(&context, (const unsigned char*)bd, bd->size);
+ PHP_MD5Final(digest, &context);
+ crc = apc_crc32((unsigned char*)bd, bd->size);
+
+ memmove(bd->md5, digest, 16);
+ bd->crc = crc;
+
+ return bd;
+} /* }}} */
+
+/* {{{ apc_unswizzle_bd */
+static int apc_unswizzle_bd(apc_bd_t *bd, int flags TSRMLS_DC) {
+ unsigned int i;
+ unsigned char md5_orig[16];
+ unsigned char digest[16];
+ PHP_MD5_CTX context;
+ register php_uint32 crc;
+ php_uint32 crc_orig;
+
+ /* Verify the md5 or crc32 before we unswizzle */
+ memmove(md5_orig, bd->md5, 16);
+ memset(bd->md5, 0, 16);
+ crc_orig = bd->crc;
+ bd->crc=0;
+
+ if(flags & APC_BIN_VERIFY_MD5) {
+ PHP_MD5Init(&context);
+ PHP_MD5Update(&context, (const unsigned char*)bd, bd->size);
+ PHP_MD5Final(digest, &context);
+ if(memcmp(md5_orig, digest, 16)) {
+ apc_error("MD5 checksum of binary dump failed." TSRMLS_CC);
+ return -1;
+ }
+ }
+ if(flags & APC_BIN_VERIFY_CRC32) {
+ crc = apc_crc32((unsigned char*)bd, bd->size);
+ if(crc_orig != crc) {
+ apc_error("CRC32 checksum of binary dump failed." TSRMLS_CC);
+ return -1;
+ }
+ }
+ memcpy(bd->md5, md5_orig, 16); /* add back md5 checksum */
+ bd->crc = crc_orig;
+
+ UNSWIZZLE(bd, bd->entries);
+ UNSWIZZLE(bd, bd->swizzled_ptrs);
+ for(i=0; i < bd->num_swizzled_ptrs; i++) {
+ if(bd->swizzled_ptrs[i]) {
+ UNSWIZZLE(bd, bd->swizzled_ptrs[i]);
+ if(*bd->swizzled_ptrs[i] && (*bd->swizzled_ptrs[i] < (void*)bd)) {
+ UNSWIZZLE(bd, *bd->swizzled_ptrs[i]);
+ }
+ }
+ }
+
+ bd->swizzled=0;
+
+ return 0;
+} /* }}} */
+
+/* {{{ apc_bin_checkfilter */
+static int apc_bin_checkfilter(HashTable *filter, const char *key, uint key_len) {
+ zval **zptr;
+
+ if(filter == NULL) {
+ return 1;
+ }
+
+ if(zend_hash_find(filter, (char*)key, key_len, (void**)&zptr) == SUCCESS) {
+ if(Z_TYPE_PP(zptr) == IS_LONG && Z_LVAL_PP(zptr) == 0) {
+ return 0;
+ }
+ } else {
+ return 0;
+ }
+
+
+ return 1;
+} /* }}} */
+
+/* {{{ apc_bin_dump */
+PHP_APCU_API apc_bd_t* apc_bin_dump(apc_cache_t* cache, HashTable *user_vars TSRMLS_DC) {
+ apc_cache_slot_t *sp;
+ apc_bd_entry_t *ep;
+ int i, count=0;
+ apc_bd_t *bd;
+ zend_llist ll;
+ size_t size=0;
+ apc_context_t ctxt;
+ void *pool_ptr;
+
+ zend_llist_init(&ll, sizeof(void*), NULL, 0);
+ zend_hash_init(&APCG(apc_bd_alloc_list), 0, NULL, NULL, 0);
+
+ /* flip the hash for faster filter checking */
+ user_vars = apc_flip_hash(user_vars);
+
+ APC_RLOCK(cache->header);
+
+ /* get size and entry counts */
+ for(i=0; i < cache->nslots; i++) {
+ sp = cache->slots[i];
+ for(; sp != NULL; sp = sp->next) {
+ if(apc_bin_checkfilter(user_vars, sp->key.str, sp->key.len)) {
+ size += sizeof(apc_bd_entry_t*) + sizeof(apc_bd_entry_t);
+ size += sp->value->mem_size - (sizeof(apc_cache_entry_t));
+ count++;
+ }
+ }
+ }
+
+ size += sizeof(apc_bd_t) +1; /* +1 for null termination */
+ bd = emalloc(size);
+ bd->size = (unsigned int)size;
+ pool_ptr = emalloc(sizeof(apc_pool));
+ apc_bd_alloc_ex(pool_ptr, sizeof(apc_pool) TSRMLS_CC);
+
+ ctxt.serializer = cache->serializer;
+ ctxt.pool = apc_pool_create(APC_UNPOOL, apc_bd_alloc, apc_bd_free, NULL, NULL TSRMLS_CC); /* ideally the pool wouldn't be alloc'd as part of this */
+ if (!ctxt.pool) { /* TODO need to cleanup */
+ apc_warning("Unable to allocate memory for pool." TSRMLS_CC);
+ return NULL;
+ }
+
+ ctxt.copy = APC_COPY_OTHER; /* avoid stupid ALLOC_ZVAL calls here, hack */
+ apc_bd_alloc_ex((void*)((size_t)bd + sizeof(apc_bd_t)), bd->size - sizeof(apc_bd_t) -1 TSRMLS_CC);
+ bd->num_entries = count;
+ bd->entries = apc_bd_alloc_ex(NULL, sizeof(apc_bd_entry_t) * count TSRMLS_CC);
+
+ /* User entries */
+ zend_hash_init(&ctxt.copied, 0, NULL, NULL, 0);
+ count = 0;
+ for(i=0; i < cache->nslots; i++) {
+ sp = cache->slots[i];
+ for(; sp != NULL; sp = sp->next) {
+ if(apc_bin_checkfilter(user_vars, sp->key.str, sp->key.len)) {
+ ep = &bd->entries[count];
+
+ /* copy key with current pool */
+ ep->key.str = apc_pmemcpy(sp->key.str, sp->key.len, ctxt.pool TSRMLS_CC);
+ ep->key.len = sp->key.len;
+
+ if ((Z_TYPE_P(sp->value->val) == IS_ARRAY && cache->serializer)
+ || Z_TYPE_P(sp->value->val) == IS_OBJECT) {
+ /* avoiding hash copy, hack */
+ uint type = Z_TYPE_P(sp->value->val);
+ Z_TYPE_P(sp->value->val) = IS_STRING;
+ ep->val.val = apc_copy_zval(NULL, sp->value->val, &ctxt TSRMLS_CC);
+
+ Z_TYPE_P(ep->val.val) = IS_OBJECT;
+ sp->value->val->type = type;
+ } else if (Z_TYPE_P(sp->value->val) == IS_ARRAY && !cache->serializer) {
+ /* this is a little complicated, we have to unserialize it first, then serialize it again */
+ zval *garbage;
+ ctxt.copy = APC_COPY_OUT;
+ garbage = apc_copy_zval(NULL, sp->value->val, &ctxt TSRMLS_CC);
+ ctxt.copy = APC_COPY_IN;
+ ep->val.val = apc_copy_zval(NULL, garbage, &ctxt TSRMLS_CC);
+ ep->val.val->type = IS_OBJECT;
+ /* a memleak can not be avoided: zval_ptr_dtor(&garbage); */
+ ctxt.copy = APC_COPY_OTHER;
+ } else {
+ ep->val.val = apc_copy_zval(NULL, sp->value->val, &ctxt TSRMLS_CC);
+ }
+ ep->val.ttl = sp->value->ttl;
+
+ /* swizzle pointers */
+ zend_hash_clean(&ctxt.copied);
+ if (ep->val.val->type == IS_OBJECT) {
+ apc_swizzle_ptr(bd, &ctxt, &ll, &bd->entries[count].val.val->value.str.val);
+ } else {
+ apc_swizzle_zval(bd, &ctxt, &ll, bd->entries[count].val.val TSRMLS_CC);
+ }
+ apc_swizzle_ptr(bd, &ctxt, &ll, &bd->entries[count].val.val);
+ apc_swizzle_ptr(bd, &ctxt, &ll, &bd->entries[count].key.str);
+
+ count++;
+ }
+ }
+ }
+ zend_hash_destroy(&ctxt.copied);
+ ctxt.copied.nTableSize=0;
+
+ /* append swizzle pointer list to bd */
+ bd = apc_swizzle_bd(bd, &ll TSRMLS_CC);
+ zend_llist_destroy(&ll);
+ zend_hash_destroy(&APCG(apc_bd_alloc_list));
+
+ APC_RUNLOCK(cache->header);
+
+ if(user_vars) {
+ zend_hash_destroy(user_vars);
+ efree(user_vars);
+ }
+
+ efree(pool_ptr);
+
+ return bd;
+} /* }}} */
+
+/* {{{ apc_bin_load */
+PHP_APCU_API int apc_bin_load(apc_cache_t* cache, apc_bd_t *bd, int flags TSRMLS_DC) {
+ apc_bd_entry_t *ep;
+ uint i;
+ apc_context_t ctxt;
+
+ if (bd->swizzled) {
+ if(apc_unswizzle_bd(bd, flags TSRMLS_CC) < 0) {
+ return -1;
+ }
+ }
+
+ for(i = 0; i < bd->num_entries; i++) {
+ ctxt.pool = apc_pool_create(APC_SMALL_POOL, (apc_malloc_t) apc_sma_malloc, (apc_free_t) apc_sma_free, apc_sma_protect, apc_sma_unprotect TSRMLS_CC);
+ if (!ctxt.pool) { /* TODO need to cleanup previous pools */
+ apc_warning("Unable to allocate memory for pool." TSRMLS_CC);
+ goto failure;
+ }
+ ep = &bd->entries[i];
+ {
+ zval *data;
+ uint use_copy = 0;
+ switch (Z_TYPE_P(ep->val.val)) {
+ case IS_OBJECT:
+ ctxt.copy = APC_COPY_OUT;
+ data = apc_copy_zval(NULL, ep->val.val, &ctxt TSRMLS_CC);
+ use_copy = 1;
+ break;
+ default:
+ data = ep->val.val;
+ break;
+ }
+ ctxt.copy = APC_COPY_IN;
+
+ apc_cache_store(
+ cache, ep->key.str, ep->key.len, data, ep->val.ttl, 0 TSRMLS_CC);
+
+ if (use_copy) {
+ zval_ptr_dtor(&data);
+ }
+ }
+ }
+
+ return 0;
+
+failure:
+ apc_pool_destroy(ctxt.pool TSRMLS_CC);
+ apc_warning("Unable to allocate memory for apc binary load/dump functionality." TSRMLS_CC);
+
+ HANDLE_UNBLOCK_INTERRUPTIONS();
+ return -1;
+} /* }}} */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim600: expandtab sw=4 ts=4 sts=4 fdm=marker
+ * vim<600: expandtab sw=4 ts=4 sts=4
+ */
|
|
[-]
[+]
|
Changed |
apcu-4.0.6.tgz/apcu-4.0.6/apc_bin.h
^
|
| (renamed from apcu-4.0.4/apc_bin.h)
|
|
[-]
[+]
|
Changed |
apcu-4.0.6.tgz/apcu-4.0.6/apc_bin.h
^
|
| (renamed from apcu-4.0.4/apc_bin.h)
|
|
[-]
[+]
|
Changed |
apcu-4.0.6.tgz/apcu-4.0.6/apc_bin_api.h
^
|
| (renamed from apcu-4.0.4/apc_bin_api.h)
|
|
[-]
[+]
|
Changed |
apcu-4.0.6.tgz/apcu-4.0.6/apc_bin_api.h
^
|
| (renamed from apcu-4.0.4/apc_bin_api.h)
|
|
[-]
[+]
|
Added |
apcu-4.0.6.tgz/apcu-4.0.6/apc_cache.c
^
|
| @@ -0,0 +1,1711 @@
+/*
+ +----------------------------------------------------------------------+
+ | APC |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2006-2011 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http:www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
+ | Rasmus Lerdorf <rasmus@php.net> |
+ | Arun C. Murthy <arunc@yahoo-inc.com> |
+ | Gopal Vijayaraghavan <gopalv@yahoo-inc.com> |
+ +----------------------------------------------------------------------+
+
+ This software was contributed to PHP by Community Connect Inc. in 2002
+ and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
+ Future revisions and derivatives of this source code must acknowledge
+ Community Connect Inc. as the original contributor of this module by
+ leaving this note intact in the source code.
+
+ All other licensing and usage conditions are those of the PHP Group.
+
+ */
+
+/* $Id: apc_cache.c 328743 2012-12-12 07:58:32Z ab $ */
+
+#include "apc_cache.h"
+#include "apc_sma.h"
+#include "apc_globals.h"
+#include "php_scandir.h"
+#include "SAPI.h"
+#include "TSRM.h"
+#include "php_main.h"
+#include "ext/standard/md5.h"
+#include "ext/standard/php_var.h"
+#include "ext/standard/php_smart_str.h"
+
+typedef void* (*ht_copy_fun_t)(void*, void*, apc_context_t* TSRMLS_DC);
+typedef int (*ht_check_copy_fun_t)(Bucket*, va_list);
+
+#define CHECK(p) { if ((p) == NULL) return NULL; }
+
+static APC_HOTSPOT zval* my_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC);
+static HashTable* my_copy_hashtable_ex(HashTable*, HashTable* TSRMLS_DC, ht_copy_fun_t, int, apc_context_t*, ht_check_copy_fun_t, ...);
+#define my_copy_hashtable( dst, src, copy_fn, holds_ptr, ctxt) \
+ my_copy_hashtable_ex(dst, src TSRMLS_CC, copy_fn, holds_ptr, ctxt, NULL)
+
+/* {{{ make_prime */
+static int const primes[] = {
+ 257, /* 256 */
+ 521, /* 512 */
+ 1031, /* 1024 */
+ 2053, /* 2048 */
+ 3079, /* 3072 */
+ 4099, /* 4096 */
+ 5147, /* 5120 */
+ 6151, /* 6144 */
+ 7177, /* 7168 */
+ 8209, /* 8192 */
+ 9221, /* 9216 */
+10243, /* 10240 */
+11273, /* 11264 */
+12289, /* 12288 */
+13313, /* 13312 */
+14341, /* 14336 */
+15361, /* 15360 */
+16411, /* 16384 */
+17417, /* 17408 */
+18433, /* 18432 */
+19457, /* 19456 */
+0 /* sentinel */
+};
+
+static int make_prime(int n)
+{
+ int *k = (int*)primes;
+ while(*k) {
+ if((*k) > n) return *k;
+ k++;
+ }
+ return *(k-1);
+}
+/* }}} */
+
+/* {{{ make_slot */
+apc_cache_slot_t* make_slot(apc_cache_t* cache, apc_cache_key_t *key, apc_cache_entry_t* value, apc_cache_slot_t* next, time_t t TSRMLS_DC)
+{
+ apc_cache_slot_t* p = NULL;
+
+ /* allocate slot */
+ if ((p = value->pool->palloc(value->pool, sizeof(apc_cache_slot_t) TSRMLS_CC))) {
+
+ /* copy identifier */
+ char* strkey = (char*) apc_pmemcpy(
+ key->str, key->len,
+ value->pool TSRMLS_CC
+ );
+
+ if (strkey) {
+ /* set idenfieir */
+ key->str = strkey;
+
+ /* set slot data */
+ p->key = key[0];
+ p->value = value;
+
+ /* set slot relation */
+ p->next = next;
+
+ /* set slot defaults */
+ p->nhits = 0;
+ p->ctime = t;
+ p->atime = t;
+ p->dtime = 0;
+ }
+ }
+
+ return p;
+}
+/* }}} */
+
+/* {{{ free_slot */
+static void free_slot(apc_cache_slot_t* slot TSRMLS_DC)
+{
+ /* destroy slot pool */
+ apc_pool_destroy(
+ slot->value->pool TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ apc_cache_hash_slot
+ Note: These calculations can and should be done outside of a lock */
+static void apc_cache_hash_slot(apc_cache_t* cache,
+ char *str,
+ zend_uint len,
+ zend_ulong* hash,
+ zend_ulong* slot) {
+ (*hash) = zend_inline_hash_func(str, len);
+ (*slot) = (*hash) % (cache->nslots);
+} /* }}} */
+
+/* {{{ apc_cache_remove_slot */
+PHP_APCU_API void apc_cache_remove_slot(apc_cache_t* cache, apc_cache_slot_t** slot TSRMLS_DC)
+{
+ apc_cache_slot_t* dead = *slot;
+
+ /* think here is safer */
+ *slot = (*slot)->next;
+
+ /* adjust header info */
+ if (cache->header->mem_size)
+ cache->header->mem_size -= dead->value->mem_size;
+
+ if (cache->header->nentries)
+ cache->header->nentries--;
+
+ /* remove if there are no references */
+ if (dead->value->ref_count <= 0) {
+ free_slot(dead TSRMLS_CC);
+ } else {
+ /* add to gc if there are still refs */
+ dead->next = cache->header->gc;
+ dead->dtime = time(0);
+ cache->header->gc = dead;
+ }
+}
+/* }}} */
+
+/* {{{ apc_cache_gc */
+PHP_APCU_API void apc_cache_gc(apc_cache_t* cache TSRMLS_DC)
+{
+ /* This function scans the list of removed cache entries and deletes any
+ * entry whose reference count is zero or that has been on the gc
+ * list for more than cache->gc_ttl seconds
+ * (we issue a warning in the latter case).
+ */
+ if (!cache || !cache->header->gc) {
+ return;
+ }
+
+ {
+ apc_cache_slot_t** slot = &cache->header->gc;
+
+ while (*slot != NULL) {
+ time_t now = time(0);
+ time_t gc_sec = cache->gc_ttl ? (now - (*slot)->dtime) : 0;
+
+ if (!(*slot)->value->ref_count || gc_sec > (time_t)cache->gc_ttl) {
+ apc_cache_slot_t* dead = *slot;
+
+ /* good ol' whining */
+ if (dead->value->ref_count > 0) {
+ apc_debug(
+ "GC cache entry '%s' was on gc-list for %d seconds" TSRMLS_CC,
+ dead->key.str, gc_sec
+ );
+ }
+
+ /* set next slot */
+ *slot = dead->next;
+
+ /* free slot */
+ free_slot(
+ dead TSRMLS_CC);
+
+ /* next */
+ continue;
+
+ } else {
+ slot = &(*slot)->next;
+ }
+ }
+ }
+}
+/* }}} */
+
+/* {{{ php serializer */
+PHP_APCU_API int APC_SERIALIZER_NAME(php) (APC_SERIALIZER_ARGS)
+{
+ smart_str strbuf = {0};
+ php_serialize_data_t var_hash;
+ PHP_VAR_SERIALIZE_INIT(var_hash);
+ php_var_serialize(&strbuf, (zval**)&value, &var_hash TSRMLS_CC);
+ PHP_VAR_SERIALIZE_DESTROY(var_hash);
+ if(strbuf.c) {
+ *buf = (unsigned char*)strbuf.c;
+ *buf_len = strbuf.len;
+ smart_str_0(&strbuf);
+ return 1;
+ }
+ return 0;
+} /* }}} */
+
+/* {{{ php unserializer */
+PHP_APCU_API int APC_UNSERIALIZER_NAME(php) (APC_UNSERIALIZER_ARGS)
+{
+ const unsigned char *tmp = buf;
+ php_unserialize_data_t var_hash;
+ PHP_VAR_UNSERIALIZE_INIT(var_hash);
+ if(!php_var_unserialize(value, &tmp, buf + buf_len, &var_hash TSRMLS_CC)) {
+ PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
+ zval_dtor(*value);
+ php_error_docref(NULL TSRMLS_CC, E_NOTICE, "Error at offset %ld of %ld bytes", (long)(tmp - buf), (long)buf_len);
+ (*value)->type = IS_NULL;
+ return 0;
+ }
+ PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
+ return 1;
+} /* }}} */
+
+/* {{{ apc_cache_create */
+PHP_APCU_API apc_cache_t* apc_cache_create(apc_sma_t* sma, apc_serializer_t* serializer, int size_hint, int gc_ttl, int ttl, long smart, zend_bool defend TSRMLS_DC) {
+ apc_cache_t* cache;
+ int cache_size;
+ int nslots;
+
+ /* calculate number of slots */
+ nslots = make_prime(size_hint > 0 ? size_hint : 2000);
+
+ /* allocate pointer by normal means */
+ cache = (apc_cache_t*) apc_emalloc(sizeof(apc_cache_t) TSRMLS_CC);
+
+ /* calculate cache size for shm allocation */
+ cache_size = sizeof(apc_cache_header_t) + nslots*sizeof(apc_cache_slot_t*);
+
+ /* allocate shm */
+ cache->shmaddr = sma->smalloc(cache_size TSRMLS_CC);
+ if(!cache->shmaddr) {
+ apc_error("Unable to allocate shared memory for cache structures. (Perhaps your shared memory size isn't large enough?). " TSRMLS_CC);
+ return NULL;
+ }
+
+ /* zero shm */
+ memset(cache->shmaddr, 0, cache_size);
+
+ /* set default header */
+ cache->header = (apc_cache_header_t*) cache->shmaddr;
+
+ cache->header->nhits = 0;
+ cache->header->nmisses = 0;
+ cache->header->nentries = 0;
+ cache->header->nexpunges = 0;
+ cache->header->gc = NULL;
+ cache->header->stime = time(NULL);
+ cache->header->state |= APC_CACHE_ST_NONE;
+
+ /* set cache options */
+ cache->slots = (apc_cache_slot_t**) (((char*) cache->shmaddr) + sizeof(apc_cache_header_t));
+ cache->sma = sma;
+ cache->serializer = serializer;
+ cache->nslots = nslots;
+ cache->gc_ttl = gc_ttl;
+ cache->ttl = ttl;
+ cache->smart = smart;
+ cache->defend = defend;
+
+ /* header lock */
+ CREATE_LOCK(&cache->header->lock);
+
+ /* zero slots */
+ memset(cache->slots, 0, sizeof(apc_cache_slot_t*)*nslots);
+
+ return cache;
+} /* }}} */
+
+/* {{{ apc_cache_store */
+PHP_APCU_API zend_bool apc_cache_store(apc_cache_t* cache, char *strkey, zend_uint keylen, const zval *val, const zend_uint ttl, const zend_bool exclusive TSRMLS_DC) {
+ apc_cache_entry_t *entry;
+ apc_cache_key_t key;
+ time_t t;
+ apc_context_t ctxt={0,};
+ zend_bool ret = 0;
+
+ t = apc_time();
+
+ /* initialize a context suitable for making an insert */
+ if (apc_cache_make_context(cache, &ctxt, APC_CONTEXT_SHARE, APC_SMALL_POOL, APC_COPY_IN, 0 TSRMLS_CC)) {
+
+ /* initialize the key for insertion */
+ if (apc_cache_make_key(&key, strkey, keylen TSRMLS_CC)) {
+
+ /* run cache defense */
+ if (!apc_cache_defense(cache, &key TSRMLS_CC)) {
+
+ /* initialize the entry for insertion */
+ if ((entry = apc_cache_make_entry(&ctxt, &key, val, ttl TSRMLS_CC))) {
+
+ /* execute an insertion */
+ if (apc_cache_insert(cache, key, entry, &ctxt, t, exclusive TSRMLS_CC)) {
+ ret = 1;
+ }
+ }
+ }
+ }
+
+ /* in any case of failure the context should be destroyed */
+ if (!ret) {
+ apc_cache_destroy_context(&ctxt TSRMLS_CC);
+ }
+ }
+
+ return ret;
+} /* }}} */
+
+/* {{{ data_unserialize */
+static zval* data_unserialize(const char *filename TSRMLS_DC)
+{
+ zval* retval;
+ long len = 0;
+ struct stat sb;
+ char *contents, *tmp;
+ FILE *fp;
+ php_unserialize_data_t var_hash = {0,};
+
+ if(VCWD_STAT(filename, &sb) == -1) {
+ return NULL;
+ }
+
+ fp = fopen(filename, "rb");
+
+ len = sizeof(char)*sb.st_size;
+
+ tmp = contents = malloc(len);
+
+ if(!contents) {
+ fclose(fp);
+ return NULL;
+ }
+
+ if(fread(contents, 1, len, fp) < 1) {
+ fclose(fp);
+ free(contents);
+ return NULL;
+ }
+
+ MAKE_STD_ZVAL(retval);
+
+ PHP_VAR_UNSERIALIZE_INIT(var_hash);
+
+ /* I wish I could use json */
+ if(!php_var_unserialize(&retval, (const unsigned char**)&tmp, (const unsigned char*)(contents+len), &var_hash TSRMLS_CC)) {
+ fclose(fp);
+ zval_ptr_dtor(&retval);
+ return NULL;
+ }
+
+ PHP_VAR_UNSERIALIZE_DESTROY(var_hash);
+
+ free(contents);
+ fclose(fp);
+
+ return retval;
+}
+
+static int apc_load_data(apc_cache_t* cache, const char *data_file TSRMLS_DC)
+{
+ char *p;
+ char key[MAXPATHLEN] = {0,};
+ unsigned int key_len;
+ zval *data;
+
+ p = strrchr(data_file, DEFAULT_SLASH);
+
+ if(p && p[1]) {
+ strlcpy(key, p+1, sizeof(key));
+ p = strrchr(key, '.');
+
+ if(p) {
+ p[0] = '\0';
+ key_len = strlen(key)+1;
+
+ data = data_unserialize(data_file TSRMLS_CC);
+ if(data) {
+ apc_cache_store(cache, key, key_len, data, 0, 1 TSRMLS_CC);
+ }
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+/* {{{ apc_cache_preload shall load the prepared data files in path into the specified cache */
+PHP_APCU_API zend_bool apc_cache_preload(apc_cache_t* cache, const char *path TSRMLS_DC)
+{
+#ifndef ZTS
+ zend_bool result = 0;
+ char file[MAXPATHLEN]={0,};
+ int ndir, i;
+ char *p = NULL;
+ struct dirent **namelist = NULL;
+
+ if ((ndir = php_scandir(path, &namelist, 0, php_alphasort)) > 0) {
+ for (i = 0; i < ndir; i++) {
+ /* check for extension */
+ if (!(p = strrchr(namelist[i]->d_name, '.'))
+ || (p && strcmp(p, ".data"))) {
+ free(namelist[i]);
+ continue;
+ }
+
+ snprintf(file, MAXPATHLEN, "%s%c%s",
+ path, DEFAULT_SLASH, namelist[i]->d_name);
+
+ if(apc_load_data(cache, file TSRMLS_CC)) {
+ result = 1;
+ }
+ free(namelist[i]);
+ }
+ free(namelist);
+ }
+ return result;
+#else
+ apc_error("Cannot load data from apc.preload_path=%s in thread-safe mode" TSRMLS_CC, path);
+ return 0;
+#endif
+} /* }}} */
+
+/* {{{ apc_cache_release */
+PHP_APCU_API void apc_cache_release(apc_cache_t* cache, apc_cache_entry_t* entry TSRMLS_DC)
+{
+ entry->ref_count--;
+}
+/* }}} */
+
+/* {{{ apc_cache_destroy */
+PHP_APCU_API void apc_cache_destroy(apc_cache_t* cache TSRMLS_DC)
+{
+ if (!cache) {
+ return;
+ }
+
+ /* destroy lock */
+ DESTROY_LOCK(&cache->header->lock);
+
+ /* XXX this is definitely a leak, but freeing this causes all the apache
+ children to freeze. It might be because the segment is shared between
+ several processes. To figure out is how to free this safely. */
+ /*apc_sma_free(cache->shmaddr);*/
+ apc_efree(cache TSRMLS_CC);
+}
+/* }}} */
+
+/* {{{ apc_cache_real_expunge */
+PHP_APCU_API void apc_cache_real_expunge(apc_cache_t* cache TSRMLS_DC) {
+ /* increment counter */
+ cache->header->nexpunges++;
+
+ /* expunge */
+ {
+ zend_ulong i;
+
+ for (i = 0; i < cache->nslots; i++) {
+ apc_cache_slot_t* p = cache->slots[i];
+ while (p) {
+ apc_cache_remove_slot(cache, &p TSRMLS_CC);
+ }
+ cache->slots[i] = NULL;
+ }
+ }
+
+ /* set new time so counters make sense */
+ cache->header->stime = apc_time();
+
+ /* reset counters */
+ cache->header->ninserts = 0;
+ cache->header->nentries = 0;
+ cache->header->nhits = 0;
+ cache->header->nmisses = 0;
+
+ /* resets lastkey */
+ memset(&cache->header->lastkey, 0, sizeof(apc_cache_key_t));
+} /* }}} */
+
+/* {{{ apc_cache_clear */
+PHP_APCU_API void apc_cache_clear(apc_cache_t* cache TSRMLS_DC)
+{
+ /* check there is a cache and it is not busy */
+ if(!cache || apc_cache_busy(cache TSRMLS_CC)) {
+ return;
+ }
+
+ /* lock header */
+ APC_LOCK(cache->header);
+
+ /* set busy */
+ cache->header->state |= APC_CACHE_ST_BUSY;
+
+ /* expunge cache */
+ apc_cache_real_expunge(cache TSRMLS_CC);
+
+ /* set info */
+ cache->header->stime = apc_time();
+ cache->header->nexpunges = 0;
+
+ /* unset busy */
+ cache->header->state &= ~APC_CACHE_ST_BUSY;
+
+ /* unlock header */
+ APC_UNLOCK(cache->header);
+}
+/* }}} */
+
+/* {{{ apc_cache_default_expunge */
+PHP_APCU_API void apc_cache_default_expunge(apc_cache_t* cache, size_t size TSRMLS_DC)
+{
+ time_t t;
+ size_t suitable = 0L;
+ size_t available = 0L;
+
+ t = apc_time();
+
+ /* check there is a cache, and it is not busy */
+ if(!cache || apc_cache_busy(cache TSRMLS_CC)) {
+ return;
+ }
+
+ /* get the lock for header */
+ APC_LOCK(cache->header);
+
+ /* update state in header */
+ cache->header->state |= APC_CACHE_ST_BUSY;
+
+ /* make suitable selection */
+ suitable = (cache->smart > 0L) ? (size_t) (cache->smart * size) : (size_t) (cache->sma->size/2);
+
+ /* gc */
+ apc_cache_gc(cache TSRMLS_CC);
+
+ /* get available */
+ available = cache->sma->get_avail_mem();
+
+ /* perform expunge processing */
+ if(!cache->ttl) {
+
+ /* check it is necessary to expunge */
+ if (available < suitable) {
+ apc_cache_real_expunge(cache TSRMLS_CC);
+ }
+ } else {
+ apc_cache_slot_t **slot;
+
+ /* check that expunge is necessary */
+ if (available < suitable) {
+ zend_ulong i;
+
+ /* look for junk */
+ for (i = 0; i < cache->nslots; i++) {
+ slot = &cache->slots[i];
+ while (*slot) {
+ /*
+ * Entry TTL has precedence over cache TTL
+ */
+ if((*slot)->value->ttl) {
+ if((time_t) ((*slot)->ctime + (*slot)->value->ttl) < t) {
+ apc_cache_remove_slot(cache, slot TSRMLS_CC);
+ continue;
+ }
+ } else if(cache->ttl) {
+ if((time_t) ((*slot)->ctime + cache->ttl) < t) {
+ apc_cache_remove_slot(cache, slot TSRMLS_CC);
+ continue;
+ }
+ }
+
+ /* grab next slot */
+ slot = &(*slot)->next;
+ }
+ }
+
+ /* if the cache now has space, then reset last key */
+ if (cache->sma->get_avail_size(size)) {
+ /* wipe lastkey */
+ memset(&cache->header->lastkey, 0, sizeof(apc_cache_key_t));
+ } else {
+ /* with not enough space left in cache, we are forced to expunge */
+ apc_cache_real_expunge(cache TSRMLS_CC);
+ }
+ }
+ }
+
+ /* we are done */
+ cache->header->state &= ~APC_CACHE_ST_BUSY;
+
+ /* unlock header */
+ APC_UNLOCK(cache->header);
+}
+/* }}} */
+
+/* {{{ apc_cache_make_context */
+PHP_APCU_API zend_bool apc_cache_make_context(apc_cache_t* cache,
+ apc_context_t* context,
+ apc_context_type context_type,
+ apc_pool_type pool_type,
+ apc_copy_type copy_type,
+ uint force_update TSRMLS_DC) {
+ switch (context_type) {
+ case APC_CONTEXT_SHARE: {
+ return apc_cache_make_context_ex(
+ context,
+ cache->serializer,
+ (apc_malloc_t) cache->sma->smalloc,
+ cache->sma->sfree,
+ cache->sma->protect,
+ cache->sma->unprotect,
+ pool_type, copy_type, force_update TSRMLS_CC
+ );
+ } break;
+
+ case APC_CONTEXT_NOSHARE: {
+ return apc_cache_make_context_ex(
+ context,
+ cache->serializer,
+ apc_php_malloc, apc_php_free, NULL, NULL,
+ pool_type, copy_type, force_update TSRMLS_CC
+ );
+ } break;
+
+ case APC_CONTEXT_NONE:
+ /* never used, just to make gcc warning free */
+ break;
+ }
+
+ return 0;
+} /* }}} */
+
+/* {{{ apc_cache_make_context_ex */
+PHP_APCU_API zend_bool apc_cache_make_context_ex(apc_context_t* context,
+ apc_serializer_t* serializer,
+ apc_malloc_t _malloc,
+ apc_free_t _free,
+ apc_protect_t _protect,
+ apc_unprotect_t _unprotect,
+ apc_pool_type pool_type,
+ apc_copy_type copy_type,
+ uint force_update TSRMLS_DC) {
+ /* attempt to create the pool */
+ context->pool = apc_pool_create(
+ pool_type, _malloc, _free, _protect, _unprotect TSRMLS_CC
+ );
+
+ if (!context->pool) {
+ apc_warning("Unable to allocate memory for pool." TSRMLS_CC);
+ return 0;
+ }
+
+ /* set context information */
+ context->serializer = serializer;
+ context->copy = copy_type;
+ context->force_update = force_update;
+
+ /* set this to avoid memory errors */
+ memset(&context->copied, 0, sizeof(HashTable));
+
+ return 1;
+} /* }}} */
+
+/* {{{ apc_context_destroy */
+PHP_APCU_API zend_bool apc_cache_destroy_context(apc_context_t* context TSRMLS_DC) {
+ if (!context->pool) {
+ return 0;
+ }
+
+ apc_pool_destroy(context->pool TSRMLS_CC);
+
+ return 1;
+} /* }}} */
+
+/* {{{ apc_cache_insert */
+PHP_APCU_API zend_bool apc_cache_insert(apc_cache_t* cache,
+ apc_cache_key_t key,
+ apc_cache_entry_t* value,
+ apc_context_t* ctxt,
+ time_t t,
+ zend_bool exclusive TSRMLS_DC)
+{
+ zend_bool result = 0;
+
+ /* at least */
+ if (!value) {
+ return result;
+ }
+
+ /* check we are able to deal with this request */
+ if (!cache || apc_cache_busy(cache TSRMLS_CC)) {
+ return result;
+ }
+
+ /* lock header */
+ APC_LOCK(cache->header);
+
+ /* process deleted list */
+ apc_cache_gc(cache TSRMLS_CC);
+
+ /* make the insertion */
+ {
+ apc_cache_slot_t** slot;
+
+ /*
+ * select appropriate slot ...
+ */
+ slot = &cache->slots[key.h % cache->nslots];
+
+ while (*slot) {
+
+ /* check for a match by hash and string */
+ if (((*slot)->key.h == key.h) && (!memcmp((*slot)->key.str, key.str, key.len))) {
+
+ /*
+ * At this point we have found the user cache entry. If we are doing
+ * an exclusive insert (apc_add) we are going to bail right away if
+ * the user entry already exists and it has no ttl, or
+ * there is a ttl and the entry has not timed out yet.
+ */
+ if(exclusive) {
+ if (!(*slot)->value->ttl || (time_t) ((*slot)->ctime + (*slot)->value->ttl) >= t) {
+ goto nothing;
+ }
+ }
+ apc_cache_remove_slot(cache, slot TSRMLS_CC);
+ break;
+ } else
+
+ /*
+ * This is a bit nasty. The idea here is to do runtime cleanup of the linked list of
+ * slot entries so we don't always have to skip past a bunch of stale entries. We check
+ * for staleness here and get rid of them by first checking to see if the cache has a global
+ * access ttl on it and removing entries that haven't been accessed for ttl seconds and secondly
+ * we see if the entry has a hard ttl on it and remove it if it has been around longer than its ttl
+ */
+ if((cache->ttl && (time_t)(*slot)->atime < (t - (time_t)cache->ttl)) ||
+ ((*slot)->value->ttl && (time_t) ((*slot)->ctime + (*slot)->value->ttl) < t)) {
+ apc_cache_remove_slot(cache, slot TSRMLS_CC);
+ continue;
+ }
+
+ /* set next slot */
+ slot = &(*slot)->next;
+ }
+
+ if ((*slot = make_slot(cache, &key, value, *slot, t TSRMLS_CC)) != NULL) {
+ /* set value size from pool size */
+ value->mem_size = ctxt->pool->size;
+
+ cache->header->mem_size += ctxt->pool->size;
+ cache->header->nentries++;
+ cache->header->ninserts++;
+ } else {
+ goto nothing;
+ }
+ }
+
+ /* unlock and return succesfull */
+ APC_UNLOCK(cache->header);
+
+ return 1;
+
+ /* bail */
+nothing:
+ APC_UNLOCK(cache->header);
+
+ return 0;
+}
+/* }}} */
+
+/* {{{ apc_cache_find */
+PHP_APCU_API apc_cache_entry_t* apc_cache_find(apc_cache_t* cache, char *strkey, zend_uint keylen, time_t t TSRMLS_DC)
+{
+ /* check we are able to deal with the request */
+ if(!cache || apc_cache_busy(cache TSRMLS_CC)) {
+ return NULL;
+ }
+
+ /* we only declare a volatile we need */
+ {
+ apc_cache_slot_t** slot;
+ zend_ulong h, s;
+
+ volatile apc_cache_entry_t* value = NULL;
+
+ /* calculate hash and slot */
+ apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
+
+ /* read lock header */
+ APC_RLOCK(cache->header);
+
+ /* find head */
+ slot = &cache->slots[s];
+
+ while (*slot) {
+ /* check for a matching key by has and identifier */
+ if ((h == (*slot)->key.h) && !memcmp((*slot)->key.str, strkey, keylen)) {
+
+ /* Check to make sure this entry isn't expired by a hard TTL */
+ if((*slot)->value->ttl && (time_t) ((*slot)->ctime + (*slot)->value->ttl) < t) {
+ /* increment misses on cache */
+ cache->header->nmisses++;
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+
+ return NULL;
+ }
+
+ /* Otherwise we are fine, increase counters and return the cache entry */
+ (*slot)->nhits++;
+ (*slot)->value->ref_count++;
+ (*slot)->atime = t;
+
+ /* set cache num hits */
+ cache->header->nhits++;
+
+ /* grab value */
+ value = (*slot)->value;
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+
+ return (apc_cache_entry_t*)value;
+ }
+
+ /* next */
+ slot = &(*slot)->next;
+ }
+
+ /* not found, so increment misses */
+ cache->header->nmisses++;
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+ }
+
+ return NULL;
+}
+/* }}} */
+
+/* {{{ apc_cache_fetch */
+PHP_APCU_API zend_bool apc_cache_fetch(apc_cache_t* cache, char* strkey, zend_uint keylen, time_t t, zval **dst TSRMLS_DC)
+{
+ apc_cache_entry_t *entry;
+ zend_bool ret = 0;
+
+ /* find the entry */
+ if ((entry = apc_cache_find(cache, strkey, keylen, t TSRMLS_CC))) {
+ /* context for copying out */
+ apc_context_t ctxt = {0, };
+
+ /* create unpool context */
+ if (apc_cache_make_context(cache, &ctxt, APC_CONTEXT_NOSHARE, APC_UNPOOL, APC_COPY_OUT, 0 TSRMLS_CC)) {
+
+ /* copy to destination */
+ apc_cache_fetch_zval(&ctxt, *dst, entry->val TSRMLS_CC);
+
+ /* release entry */
+ apc_cache_release(
+ cache, entry TSRMLS_CC);
+
+ /* destroy context */
+ apc_cache_destroy_context(&ctxt TSRMLS_CC );
+
+ /* set result */
+ ret = 1;
+ }
+ }
+
+ return ret;
+} /* }}} */
+
+/* {{{ apc_cache_exists */
+PHP_APCU_API apc_cache_entry_t* apc_cache_exists(apc_cache_t* cache, char *strkey, zend_uint keylen, time_t t TSRMLS_DC)
+{
+ if(apc_cache_busy(cache TSRMLS_CC))
+ {
+ /* cache cleanup in progress */
+ return NULL;
+ }
+
+ /* we only declare volatiles we need */
+ {
+ apc_cache_slot_t** slot;
+
+ volatile apc_cache_entry_t* value = NULL;
+ zend_ulong h, s;
+
+ /* get hash and slot */
+ apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
+
+ /* read lock header */
+ APC_RLOCK(cache->header);
+
+ /* find head */
+ slot = &cache->slots[s];
+
+ while (*slot) {
+ /* check for match by hash and identifier */
+ if ((h == (*slot)->key.h) &&
+ !memcmp((*slot)->key.str, strkey, keylen)) {
+
+ /* Check to make sure this entry isn't expired by a hard TTL */
+ if((*slot)->value->ttl && (time_t) ((*slot)->ctime + (*slot)->value->ttl) < t) {
+ /* marked as a miss */
+ cache->header->nmisses++;
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+
+ return NULL;
+ }
+
+ /* Return the cache entry ptr */
+ value = (*slot)->value;
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+
+ return (apc_cache_entry_t*)value;
+ }
+
+ slot = &(*slot)->next;
+ }
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+ }
+
+ return NULL;
+}
+/* }}} */
+
+/* {{{ apc_cache_update */
+PHP_APCU_API zend_bool apc_cache_update(apc_cache_t* cache, char *strkey, zend_uint keylen, apc_cache_updater_t updater, void* data TSRMLS_DC)
+{
+ apc_cache_slot_t** slot;
+
+ zend_bool retval = 0;
+ zend_ulong h, s;
+
+ if(apc_cache_busy(cache TSRMLS_CC))
+ {
+ /* cannot service request right now */
+ return 0;
+ }
+
+ /* calculate hash */
+ apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
+
+ /* lock header */
+ APC_LOCK(cache->header);
+
+ /* find head */
+ slot = &cache->slots[s];
+
+ while (*slot) {
+ /* check for a match by hash and identifier */
+ if ((h == (*slot)->key.h) &&
+ !memcmp((*slot)->key.str, strkey, keylen)) {
+ /* attempt to perform update */
+ switch(Z_TYPE_P((*slot)->value->val) & ~IS_CONSTANT_TYPE_MASK) {
+ case IS_ARRAY:
+ case IS_OBJECT:
+ {
+ if(cache->serializer) {
+ retval = 0;
+ break;
+ } else {
+ /* fall through */
+ }
+ }
+ /* fall through */
+ default:
+ {
+ /* executing update */
+ retval = updater(
+ cache, (*slot)->value, data);
+
+ /* set modified time */
+ (*slot)->key.mtime = apc_time();
+ }
+ break;
+ }
+ /* unlock header */
+ APC_UNLOCK(cache->header);
+
+ return retval;
+ }
+
+ /* set next slot */
+ slot = &(*slot)->next;
+ }
+
+ /* unlock header */
+ APC_UNLOCK(cache->header);
+
+ return 0;
+}
+/* }}} */
+
+/* {{{ apc_cache_delete */
+PHP_APCU_API zend_bool apc_cache_delete(apc_cache_t* cache, char *strkey, zend_uint keylen TSRMLS_DC)
+{
+ apc_cache_slot_t** slot;
+
+ zend_ulong h, s;
+
+ if (!cache) {
+ return 1;
+ }
+
+ /* calculate hash and slot */
+ apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
+
+ /* lock cache */
+ APC_LOCK(cache->header);
+
+ /* find head */
+ slot = &cache->slots[s];
+
+ while (*slot) {
+ /* check for a match by hash and identifier */
+ if ((h == (*slot)->key.h) &&
+ !memcmp((*slot)->key.str, strkey, keylen)) {
+ /* executing removal */
+ apc_cache_remove_slot(
+ cache, slot TSRMLS_CC);
+ goto deleted;
+ }
+
+ /* continue locking */
+ slot = &(*slot)->next;
+ }
+
+ /* unlock header */
+ APC_UNLOCK(cache->header);
+
+ return 0;
+
+deleted:
+ /* unlock deleted */
+ APC_UNLOCK(cache->header);
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ apc_cache_make_key */
+PHP_APCU_API zend_bool apc_cache_make_key(apc_cache_key_t* key, char* str, zend_ulong len TSRMLS_DC)
+{
+ assert(key != NULL);
+
+ if (!str) {
+ return 0;
+ }
+
+ if (!len)
+ len = strlen(str) + 1;
+
+ key->str = str;
+ key->len = len;
+ key->h = zend_inline_hash_func((char *)key->str, key->len);
+ key->mtime = apc_time();
+
+ return 1;
+}
+/* }}} */
+
+/* {{{ my_serialize_object */
+static zval* my_serialize_object(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
+{
+ smart_str buf = {0};
+ apc_pool* pool = ctxt->pool;
+ apc_serialize_t serialize = APC_SERIALIZER_NAME(php);
+ void *config = NULL;
+
+ if(ctxt->serializer) {
+ serialize = ctxt->serializer->serialize;
+ config = (ctxt->serializer->config != NULL) ? ctxt->serializer->config : ctxt;
+ }
+
+ if(serialize((unsigned char**)&buf.c, &buf.len, src, config TSRMLS_CC)) {
+ dst->type = src->type & ~IS_CONSTANT;
+ dst->value.str.len = buf.len;
+ CHECK(dst->value.str.val = apc_pmemcpy(buf.c, (buf.len + 1), pool TSRMLS_CC));
+ }
+
+ if(buf.c) {
+ smart_str_free(&buf);
+ }
+
+ return dst;
+}
+/* }}} */
+
+/* {{{ my_unserialize_object */
+static zval* my_unserialize_object(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
+{
+ apc_unserialize_t unserialize = APC_UNSERIALIZER_NAME(php);
+ unsigned char *p = (unsigned char*)Z_STRVAL_P(src);
+ void *config = NULL;
+
+ if(ctxt->serializer) {
+ unserialize = ctxt->serializer->unserialize;
+ config = (ctxt->serializer->config != NULL) ? ctxt->serializer->config : ctxt;
+ }
+
+ if(unserialize(&dst, p, Z_STRLEN_P(src), config TSRMLS_CC)) {
+ return dst;
+ } else {
+ zval_dtor(dst);
+ dst->type = IS_NULL;
+ }
+ return dst;
+}
+/* }}} */
+
+
+/* {{{ my_copy_hashtable_ex */
+static APC_HOTSPOT HashTable* my_copy_hashtable_ex(HashTable* dst,
+ HashTable* src TSRMLS_DC,
+ ht_copy_fun_t copy_fn,
+ int holds_ptrs,
+ apc_context_t* ctxt,
+ ht_check_copy_fun_t check_fn,
+ ...)
+{
+ Bucket* curr = NULL;
+ Bucket* prev = NULL;
+ Bucket* newp = NULL;
+ int first = 1;
+ apc_pool* pool = ctxt->pool;
+
+ assert(src != NULL);
+
+ if (!dst) {
+ CHECK(dst = (HashTable*) pool->palloc(pool, sizeof(src[0]) TSRMLS_CC));
+ }
+
+ memcpy(dst, src, sizeof(src[0]));
+
+ /* allocate buckets for the new hashtable */
+ CHECK((dst->arBuckets = pool->palloc(pool, (dst->nTableSize * sizeof(Bucket*)) TSRMLS_CC)));
+
+ memset(dst->arBuckets, 0, dst->nTableSize * sizeof(Bucket*));
+ dst->pInternalPointer = NULL;
+ dst->pListHead = NULL;
+
+ for (curr = src->pListHead; curr != NULL; curr = curr->pListNext) {
+ int n = curr->h % dst->nTableSize;
+
+ if(check_fn) {
+ va_list args;
+ va_start(args, check_fn);
+
+ /* Call the check_fn to see if the current bucket
+ * needs to be copied out
+ */
+ if(!check_fn(curr, args)) {
+ dst->nNumOfElements--;
+ va_end(args);
+ continue;
+ }
+
+ va_end(args);
+ }
+
+ /* create a copy of the bucket 'curr' */
+#ifdef ZEND_ENGINE_2_4
+ if (!curr->nKeyLength) {
+ CHECK((newp = (Bucket*) apc_pmemcpy(curr, sizeof(Bucket), pool TSRMLS_CC)));
+ } else if (IS_INTERNED(curr->arKey)) {
+ CHECK((newp = (Bucket*) apc_pmemcpy(curr, sizeof(Bucket), pool TSRMLS_CC)));
+ } else {
+ /* I repeat, this is ugly */
+ CHECK((newp = (Bucket*) apc_pmemcpy(curr, sizeof(Bucket) + curr->nKeyLength, pool TSRMLS_CC)));
+ newp->arKey = (const char*)(newp+1);
+ }
+#else
+ CHECK((newp = (Bucket*) apc_pmemcpy(curr,
+ (sizeof(Bucket) + curr->nKeyLength - 1),
+ pool TSRMLS_CC)));
+#endif
+
+ /* insert 'newp' into the linked list at its hashed index */
+ if (dst->arBuckets[n]) {
+ newp->pNext = dst->arBuckets[n];
+ newp->pLast = NULL;
+ newp->pNext->pLast = newp;
+ } else {
+ newp->pNext = newp->pLast = NULL;
+ }
+
+ dst->arBuckets[n] = newp;
+
+ /* copy the bucket data using our 'copy_fn' callback function */
+ CHECK((newp->pData = copy_fn(NULL, curr->pData, ctxt TSRMLS_CC)));
+
+ if (holds_ptrs) {
+ memcpy(&newp->pDataPtr, newp->pData, sizeof(void*));
+ }
+ else {
+ newp->pDataPtr = NULL;
+ }
+
+ /* insert 'newp' into the table-thread linked list */
+ newp->pListLast = prev;
+ newp->pListNext = NULL;
+
+ if (prev) {
+ prev->pListNext = newp;
+ }
+
+ if (first) {
+ dst->pListHead = newp;
+ first = 0;
+ }
+
+ prev = newp;
+ }
+
+ dst->pListTail = newp;
+
+ zend_hash_internal_pointer_reset(dst);
+
+ return dst;
+}
+/* }}} */
+
+
+/* {{{ my_copy_zval_ptr */
+static zval** my_copy_zval_ptr(zval** dst, const zval** src, apc_context_t* ctxt TSRMLS_DC)
+{
+ zval* dst_new;
+ apc_pool* pool = ctxt->pool;
+ int usegc = (ctxt->copy == APC_COPY_OUT);
+
+ assert(src != NULL);
+
+ if (!dst) {
+ CHECK(dst = (zval**) pool->palloc(pool, sizeof(zval*) TSRMLS_CC));
+ }
+
+ if(usegc) {
+ ALLOC_ZVAL(dst[0]);
+ CHECK(dst[0]);
+ } else {
+ CHECK((dst[0] = (zval*) pool->palloc(pool, sizeof(zval) TSRMLS_CC)));
+ }
+
+ CHECK((dst_new = my_copy_zval(*dst, *src, ctxt TSRMLS_CC)));
+
+ if(dst_new != *dst) {
+ if(usegc) {
+ FREE_ZVAL(dst[0]);
+ }
+ *dst = dst_new;
+ }
+
+ return dst;
+}
+/* }}} */
+
+/* {{{ my_copy_zval */
+static APC_HOTSPOT zval* my_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
+{
+ zval **tmp;
+ apc_pool* pool = ctxt->pool;
+
+ assert(dst != NULL);
+ assert(src != NULL);
+
+ memcpy(dst, src, sizeof(src[0]));
+
+ if(ctxt->copied.nTableSize) {
+ if(zend_hash_index_find(&ctxt->copied, (ulong)src, (void**)&tmp) == SUCCESS) {
+ if(Z_ISREF_P((zval*)src)) {
+ Z_SET_ISREF_PP(tmp);
+ }
+ Z_ADDREF_PP(tmp);
+ return *tmp;
+ }
+
+ zend_hash_index_update(&ctxt->copied, (ulong)src, (void**)&dst, sizeof(zval*), NULL);
+ }
+
+ if(ctxt->copy == APC_COPY_OUT || ctxt->copy == APC_COPY_IN) {
+ /* deep copies are refcount(1), but moved up for recursive
+ * arrays, which end up being add_ref'd during its copy. */
+ Z_SET_REFCOUNT_P(dst, 1);
+ Z_UNSET_ISREF_P(dst);
+ } else {
+ /* code uses refcount=2 for consts */
+ Z_SET_REFCOUNT_P(dst, Z_REFCOUNT_P((zval*)src));
+ Z_SET_ISREF_TO_P(dst, Z_ISREF_P((zval*)src));
+ }
+
+ switch (src->type & IS_CONSTANT_TYPE_MASK) {
+ case IS_RESOURCE:
+ case IS_BOOL:
+ case IS_LONG:
+ case IS_DOUBLE:
+ case IS_NULL:
+ break;
+
+ case IS_CONSTANT:
+ case IS_STRING:
+ if (src->value.str.val) {
+ CHECK(dst->value.str.val = apc_pmemcpy(src->value.str.val,
+ src->value.str.len+1,
+ pool TSRMLS_CC));
+ }
+ break;
+
+ case IS_ARRAY:
+ if(ctxt->serializer == NULL) {
+
+ CHECK(dst->value.ht =
+ my_copy_hashtable(NULL,
+ src->value.ht,
+ (ht_copy_fun_t) my_copy_zval_ptr,
+ 1,
+ ctxt));
+ break;
+ } else {
+ /* fall through to object case */
+ }
+
+ case IS_OBJECT:
+
+ dst->type = IS_NULL;
+ if(ctxt->copy == APC_COPY_IN) {
+ dst = my_serialize_object(dst, src, ctxt TSRMLS_CC);
+ } else if(ctxt->copy == APC_COPY_OUT) {
+ dst = my_unserialize_object(dst, src, ctxt TSRMLS_CC);
+ }
+ break;
+#ifdef ZEND_ENGINE_2_4
+ case IS_CALLABLE:
+ /* XXX implement this */
+ assert(0);
+ break;
+#endif
+
+ default:
+ assert(0);
+ }
+
+ return dst;
+}
+/* }}} */
+
+/* {{{ apc_copy_zval */
+PHP_APCU_API zval* apc_copy_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
+{
+ apc_pool* pool = ctxt->pool;
+
+ assert(src != NULL);
+
+ if (!dst) {
+ if(ctxt->copy == APC_COPY_OUT) {
+ ALLOC_ZVAL(dst);
+ CHECK(dst);
+ } else {
+ CHECK(dst = (zval*) pool->palloc(pool, sizeof(zval) TSRMLS_CC));
+ }
+ }
+
+ CHECK(dst = my_copy_zval(dst, src, ctxt TSRMLS_CC));
+ return dst;
+}
+/* }}} */
+
+/* {{{ apc_cache_store_zval */
+PHP_APCU_API zval* apc_cache_store_zval(zval* dst, const zval* src, apc_context_t* ctxt TSRMLS_DC)
+{
+ if (Z_TYPE_P(src) == IS_ARRAY) {
+ /* Maintain a list of zvals we've copied to properly handle recursive structures */
+ zend_hash_init(&ctxt->copied, 0, NULL, NULL, 0);
+ dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
+ zend_hash_destroy(&ctxt->copied);
+ ctxt->copied.nTableSize=0;
+ } else {
+ dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
+ }
+
+
+ return dst;
+}
+/* }}} */
+
+/* {{{ apc_cache_fetch_zval */
+PHP_APCU_API zval* apc_cache_fetch_zval(apc_context_t* ctxt, zval* dst, const zval* src TSRMLS_DC)
+{
+ if (Z_TYPE_P(src) == IS_ARRAY) {
+ /* Maintain a list of zvals we've copied to properly handle recursive structures */
+ zend_hash_init(&ctxt->copied, 0, NULL, NULL, 0);
+ dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
+ zend_hash_destroy(&ctxt->copied);
+ ctxt->copied.nTableSize=0;
+ } else {
+ dst = apc_copy_zval(dst, src, ctxt TSRMLS_CC);
+ }
+
+
+ return dst;
+}
+/* }}} */
+
+/* {{{ apc_cache_make_entry */
+PHP_APCU_API apc_cache_entry_t* apc_cache_make_entry(apc_context_t* ctxt, apc_cache_key_t *key, const zval* val, const unsigned int ttl TSRMLS_DC)
+{
+ apc_cache_entry_t* entry;
+ apc_pool* pool = ctxt->pool;
+
+ entry = (apc_cache_entry_t*) pool->palloc(pool, sizeof(apc_cache_entry_t) TSRMLS_CC);
+ if (!entry) {
+ return NULL;
+ }
+
+ /* set key for serializer */
+ ctxt->key = key;
+
+ entry->val = apc_cache_store_zval(NULL, val, ctxt TSRMLS_CC);
+ if(!entry->val) {
+ return NULL;
+ }
+
+ INIT_PZVAL(entry->val);
+ entry->ttl = ttl;
+ entry->ref_count = 0;
+ entry->mem_size = 0;
+ entry->pool = pool;
+ return entry;
+}
+/* }}} */
+
+/* {{{ apc_cache_link_info */
+static zval* apc_cache_link_info(apc_cache_t *cache, apc_cache_slot_t* p TSRMLS_DC)
+{
+ zval *link = NULL;
+
+ ALLOC_INIT_ZVAL(link);
+
+ if(!link) {
+ return NULL;
+ }
+
+ array_init(link);
+
+ add_assoc_stringl(link, "key", (char*) p->key.str, p->key.len-1, 1);
+ add_assoc_long(link, "ttl", (long)p->value->ttl);
+
+ add_assoc_double(link, "nhits", (double)p->nhits);
+ add_assoc_long(link, "mtime", p->key.mtime);
+ add_assoc_long(link, "ctime", p->ctime);
+ add_assoc_long(link, "dtime", p->dtime);
+ add_assoc_long(link, "atime", p->atime);
+ add_assoc_long(link, "ref_count", p->value->ref_count);
+ add_assoc_long(link, "mem_size", p->value->mem_size);
+
+ return link;
+}
+/* }}} */
+
+/* {{{ apc_cache_info */
+PHP_APCU_API zval* apc_cache_info(apc_cache_t* cache, zend_bool limited TSRMLS_DC)
+{
+ zval *info = NULL;
+ zval *list = NULL;
+ zval *gc = NULL;
+ zval *slots = NULL;
+ apc_cache_slot_t* p;
+ zend_ulong i, j;
+
+ if(!cache) {
+ return NULL;
+ }
+
+ ALLOC_INIT_ZVAL(info);
+
+ /* read lock header */
+ APC_RLOCK(cache->header);
+
+ array_init(info);
+ add_assoc_long(info, "nslots", cache->nslots);
+ add_assoc_long(info, "ttl", cache->ttl);
+
+ add_assoc_double(info, "nhits", (double)cache->header->nhits);
+ add_assoc_double(info, "nmisses", (double)cache->header->nmisses);
+ add_assoc_double(info, "ninserts", (double)cache->header->ninserts);
+ add_assoc_long(info, "nentries", cache->header->nentries);
+ add_assoc_double(info, "nexpunges", (double)cache->header->nexpunges);
+
+ add_assoc_long(info, "stime", cache->header->stime);
+ add_assoc_double(info, "mem_size", (double)cache->header->mem_size);
+
+#ifdef MULTIPART_EVENT_FORMDATA
+ add_assoc_long(info, "file_upload_progress", 1);
+#else
+ add_assoc_long(info, "file_upload_progress", 0);
+#endif
+#if APC_MMAP
+ add_assoc_stringl(info, "memory_type", "mmap", sizeof("mmap")-1, 1);
+#else
+ add_assoc_stringl(info, "memory_type", "IPC shared", sizeof("IPC shared")-1, 1);
+#endif
+
+ if(!limited) {
+ /* For each hashtable slot */
+ ALLOC_INIT_ZVAL(list);
+ array_init(list);
+
+ ALLOC_INIT_ZVAL(slots);
+ array_init(slots);
+
+ for (i = 0; i < cache->nslots; i++) {
+ p = cache->slots[i];
+ j = 0;
+ for (; p != NULL; p = p->next) {
+ zval *link = apc_cache_link_info(cache, p TSRMLS_CC);
+ add_next_index_zval(list, link);
+ j++;
+ }
+ if(j != 0) {
+ add_index_long(slots, (ulong)i, j);
+ }
+ }
+
+ /* For each slot pending deletion */
+ ALLOC_INIT_ZVAL(gc);
+ array_init(gc);
+
+ for (p = cache->header->gc; p != NULL; p = p->next) {
+ zval *link = apc_cache_link_info(cache, p TSRMLS_CC);
+ add_next_index_zval(gc, link);
+ }
+
+ add_assoc_zval(info, "cache_list", list);
+ add_assoc_zval(info, "deleted_list", gc);
+ add_assoc_zval(info, "slot_distribution", slots);
+ }
+
+ /* unlock header */
+ APC_RUNLOCK(cache->header);
+
+ return info;
+}
+/* }}} */
+
+/*
+ fetches information about the key provided
+*/
+PHP_APCU_API zval* apc_cache_stat(apc_cache_t* cache,
+ char *strkey,
+ zend_uint keylen TSRMLS_DC) {
+ zval *stat;
+ apc_cache_slot_t** slot;
+ zend_ulong h, s;
+
+ /* calculate hash and slot */
+ apc_cache_hash_slot(cache, strkey, keylen, &h, &s);
+
+ /* allocate stat buffer */
+ ALLOC_INIT_ZVAL(stat);
+
+ /* read lock header */
+ APC_RLOCK(cache->header);
+
+ /* find head */
+ slot = &cache->slots[s];
+
+ while (*slot) {
+ /* check for a matching key by has and identifier */
+ if ((h == (*slot)->key.h) && !memcmp((*slot)->key.str, strkey, keylen)) {
+ array_init(stat);
+
+ add_assoc_long(stat, "hits", (*slot)->nhits);
+ add_assoc_long(stat, "atime", (*slot)->atime);
+ add_assoc_long(stat, "mtime", (*slot)->key.mtime);
+ add_assoc_long(stat, "ctime", (*slot)->ctime);
+ add_assoc_long(stat, "dtime", (*slot)->dtime);
+ add_assoc_long(stat, "ttl", (*slot)->value->ttl);
+ add_assoc_long(stat, "refs", (*slot)->value->ref_count);
+
+ break;
+ }
+
+ /* next */
+ slot = &(*slot)->next;
+ }
+
+ APC_RUNLOCK(cache->header);
+
+ return stat;
+}
+
+/* {{{ apc_cache_busy */
+PHP_APCU_API zend_bool apc_cache_busy(apc_cache_t* cache TSRMLS_DC)
+{
+ return (cache->header->state & APC_CACHE_ST_BUSY);
+}
+/* }}} */
+
+/* {{{ apc_cache_defense */
+PHP_APCU_API zend_bool apc_cache_defense(apc_cache_t* cache, apc_cache_key_t* key TSRMLS_DC)
+{
+ zend_bool result = 0;
+
+ /* in ZTS mode, we use the current TSRM context to determine the owner */
+#ifdef ZTS
+# define FROM_DIFFERENT_THREAD(k) ((key->owner = TSRMLS_C) != (k)->owner)
+#else
+# define FROM_DIFFERENT_THREAD(k) ((key->owner = getpid()) != (k)->owner)
+#endif
+
+ /* only continue if slam defense is enabled */
+ if (cache->defend) {
+
+ /* for copy of locking key struct */
+ apc_cache_key_t *last = &cache->header->lastkey;
+
+ /* check the hash and length match */
+ if(last->h == key->h && last->len == key->len) {
+
+ /* check the time ( last second considered slam ) and context */
+ if(last->mtime == key->mtime &&
+ FROM_DIFFERENT_THREAD(last)) {
+
+ /* potential cache slam */
+ apc_debug(
+ "Potential cache slam averted for key '%s'" TSRMLS_CC, key->str);
+ result = 1;
+ } else {
+ /* sets enough information for an educated guess, but is not exact */
+ last->h = key->h;
+ last->len = key->len;
+ last->mtime = apc_time();
+
+ /* required to tell contexts apart */
+#ifdef ZTS
+ last->owner = TSRMLS_C;
+#else
+ last->owner = getpid();
+#endif
+ }
+ }
+ }
+
+ return result;
+}
+/* }}} */
+
+/* {{{ apc_cache_serializer */
+PHP_APCU_API void apc_cache_serializer(apc_cache_t* cache, const char* name TSRMLS_DC) {
+ if (cache && !cache->serializer) {
+ cache->serializer = apc_find_serializer(name TSRMLS_CC);
+ }
+} /* }}} */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
+ * vim<600: expandtab sw=4 ts=4 sts=4
+ */
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|
| @@ -0,0 +1,55 @@
+/*
+ +----------------------------------------------------------------------+
+ | APC |
+ +----------------------------------------------------------------------+
+ | Copyright (c) 2006-2011 The PHP Group |
+ +----------------------------------------------------------------------+
+ | This source file is subject to version 3.01 of the PHP license, |
+ | that is bundled with this package in the file LICENSE, and is |
+ | available through the world-wide-web at the following url: |
+ | http://www.php.net/license/3_01.txt |
+ | If you did not receive a copy of the PHP license and are unable to |
+ | obtain it through the world-wide-web, please send a note to |
+ | license@php.net so we can mail you a copy immediately. |
+ +----------------------------------------------------------------------+
+ | Authors: Daniel Cowgill <dcowgill@communityconnect.com> |
+ | George Schlossnagle <george@omniti.com> |
+ | Rasmus Lerdorf <rasmus@php.net> |
+ +----------------------------------------------------------------------+
+
+ This software was contributed to PHP by Community Connect Inc. in 2002
+ and revised in 2005 by Yahoo! Inc. to add support for PHP 5.1.
+ Future revisions and derivatives of this source code must acknowledge
+ Community Connect Inc. as the original contributor of this module by
+ leaving this note intact in the source code.
+
+ All other licensing and usage conditions are those of the PHP Group.
+
+ */
+
+/* $Id: php_apc.h 328953 2013-01-03 02:19:19Z rasmus $ */
+
+#ifndef PHP_APC_H
+#define PHP_APC_H
+
+#include "apc_php.h"
+#include "apc_globals.h"
+
+#define PHP_APCU_VERSION "4.0.6"
+#define PHP_APCU_EXTNAME "apcu"
+
+extern zend_module_entry apcu_module_entry;
+#define apcu_module_ptr &apcu_module_entry
+
+#define phpext_apcu_ptr apcu_module_ptr
+
+#endif /* PHP_APC_H */
+
+/*
+ * Local variables:
+ * tab-width: 4
+ * c-basic-offset: 4
+ * End:
+ * vim>600: expandtab sw=4 ts=4 sts=4 fdm=marker
+ * vim<600: expandtab sw=4 ts=4 sts=4
+ */
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apcu-4.0.6.tgz/package.xml
^
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| @@ -16,11 +16,11 @@
<email>ab@php.net</email>
<active>yes</active>
</developer>
- <date>2014-03-01</date>
- <time>07:29:53</time>
+ <date>2014-06-12</date>
+ <time>13:39:04</time>
<version>
- <release>4.0.4</release>
- <api>4.0.4</api>
+ <release>4.0.6</release>
+ <api>4.0.6</api>
</version>
<stability>
<release>beta</release>
@@ -28,8 +28,7 @@
</stability>
<license uri="http://www.php.net/license">PHP License</license>
<notes>
-- Fix deadlocking due to destroyed locks
-- Fix various compatibility bugs
+- fix issues with stddef inclusion causing compilation issue
</notes>
<contents>
<dir name="/">
@@ -70,14 +69,14 @@
<file md5sum="82180b525b9423f50c7fbfe2b61d0cd4" name="tests/data/abc.data" role="test" />
<file md5sum="5683ae20fe5dac6119fc2a93188e192f" name="apc_api.h" role="src" />
<file md5sum="be5af77f3b560a806c23d61cab15bf88" name="apc_bin_api.h" role="src" />
- <file md5sum="533f7780ed861111356211660f680cb7" name="apc_bin.c" role="src" />
+ <file md5sum="d6d42c2df2a89ab9e5085ef547657ff7" name="apc_bin.c" role="src" />
<file md5sum="89b19e7b5bef1160105ff259fb6736bb" name="apc_bin.h" role="src" />
<file md5sum="8e01a00d40ce819a651ba5c80524280b" name="apc.c" role="src" />
<file md5sum="5f57118842050697bc5556a08973066c" name="apc_cache_api.h" role="src" />
- <file md5sum="3f28703375b3ae24ea7e53ca7bd97f4e" name="apc_cache.c" role="src" />
+ <file md5sum="d6e4d82a73fd6018f347469db1a7e00d" name="apc_cache.c" role="src" />
<file md5sum="b2431ebb39c94c45be7cb3c4e1e04152" name="apc_cache.h" role="src" />
<file md5sum="11fa42ceb6b6311f74f9165d9fe90a93" name="apc_globals.h" role="src" />
- <file md5sum="40db920251c54b0d7ac20ac9492518c3" name="apc.h" role="src" />
+ <file md5sum="fa0cf2e4147e7a94e3c89d3336f4968d" name="apc.h" role="src" />
<file md5sum="bf5777b6115c1732d98fb3177384f9b8" name="apc_iterator.c" role="src" />
<file md5sum="8fbf0e09a9dbf8aceebe4e6af705eb66" name="apc_iterator.h" role="src" />
<file md5sum="7c14ffb0b95a175076216f67111075b6" name="apc_lock_api.h" role="src" />
@@ -85,7 +84,7 @@
<file md5sum="bb617a55e93af3869b046920c0f45900" name="apc_lock.h" role="src" />
<file md5sum="3ddccc4e5a88133987f176d4cc898734" name="apc_mmap.c" role="src" />
<file md5sum="e6ce0f97275d5b248427c43b5e57612b" name="apc_mmap.h" role="src" />
- <file md5sum="68b02db79e2432c3e83cadb6c387f5cc" name="apc.php" role="src" />
+ <file md5sum="f90002a89bd7186d87e7c7445008f6db" name="apc.php" role="src" />
<file md5sum="7e3dc5affdcea292fc2b7550c20ea44a" name="apc_php.h" role="src" />
<file md5sum="976283da87a44bf02a89c313a73de69d" name="apc_php_pcre.h" role="src" />
<file md5sum="8d9425d328a96c70d4ae6177dd75d514" name="apc_pool_api.h" role="src" />
@@ -108,15 +107,15 @@
<file md5sum="54bfc8892372c1cf55cfa069aaf81eb2" name="apc_serializer.h" role="src" />
<file md5sum="5be4ac2cf190c97d2933e008b57d1055" name="config.m4" role="src" />
<file md5sum="8c723e3d9a87c81326117fc32e56edff" name="config.w32" role="src" />
- <file md5sum="d6c836c279b1fbabf69ada700dd5cdfc" name="INSTALL" role="src" />
- <file md5sum="dd34a70236f008af999de817b93a5e3a" name="LICENSE" role="src" />
+ <file md5sum="d6c836c279b1fbabf69ada700dd5cdfc" name="INSTALL" role="doc" />
+ <file md5sum="dd34a70236f008af999de817b93a5e3a" name="LICENSE" role="doc" />
<file md5sum="155853fb8cb9945c07313f05874866b6" name="Makefile.frag" role="src" />
- <file md5sum="eea150699d3dffb2cdf7d243854189d7" name="NOTICE" role="src" />
+ <file md5sum="eea150699d3dffb2cdf7d243854189d7" name="NOTICE" role="doc" />
<file md5sum="4b4ca2c00077d8636ab17052c120801b" name="php_apc.c" role="src" />
- <file md5sum="e5e36874cafc13bcdfbbf292421df0a2" name="php_apc.h" role="src" />
- <file md5sum="e57e4a3c23c3028fa0692996ba0232a6" name="README.md" role="src" />
- <file md5sum="8159d948b4d05994f7478b5d0e07c371" name="TECHNOTES.txt" role="src" />
- <file md5sum="19a56a46925a8196705c34e1d9878a07" name="TODO" role="src" />
+ <file md5sum="de1476dfbd5aa4d0dfdabe81bf3ddc4c" name="php_apc.h" role="src" />
+ <file md5sum="e57e4a3c23c3028fa0692996ba0232a6" name="README.md" role="doc" />
+ <file md5sum="8159d948b4d05994f7478b5d0e07c371" name="TECHNOTES.txt" role="doc" />
+ <file md5sum="19a56a46925a8196705c34e1d9878a07" name="TODO" role="doc" />
</dir>
</contents>
<dependencies>
|
