607
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 1
<?php
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 2
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 3
/*
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 4
* Enano - an open-source CMS capable of wiki functions, Drupal-like sidebar blocks, and everything in between
1081
745200a9cc2a
Fixed some upgrade bugs; added support for choosing one's own date/time formats; rebrand as 1.1.7
Dan
diff
changeset
+ − 5
* Copyright (C) 2006-2009 Dan Fuhry
607
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 6
*
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 7
* This program is Free Software; you can redistribute and/or modify it under the terms of the GNU General Public License
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 8
* as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 9
*
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 10
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 11
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for details.
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 12
*/
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 13
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 14
/**
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 15
* Framework for caching arbitrary data around the site.
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 16
* @package Enano
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 17
* @subpackage Core
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 18
* @author Dan Fuhry <dan@enanocms.org>
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 19
* @license GNU General Public License
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 20
*/
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 21
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 22
class CacheManager
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 23
{
1365
+ − 24
public static function factory($backend = 'auto')
+ − 25
{
+ − 26
if ( function_exists('xcache_set') )
+ − 27
return new CacheManager_XCache();
+ − 28
else
+ − 29
return new CacheManager_File();
+ − 30
}
+ − 31
}
+ − 32
+ − 33
class CacheManager_XCache
+ − 34
{
+ − 35
private $prefix;
+ − 36
+ − 37
/**
+ − 38
* Constructor. Merely generates the prefix that will be prepended to cache objects.
+ − 39
*/
+ − 40
+ − 41
public function __construct()
+ − 42
{
+ − 43
global $crypto_key;
+ − 44
$this->prefix = 'enano' . substr(md5($crypto_key), 0, 8) . '_';
+ − 45
}
+ − 46
+ − 47
/**
+ − 48
* @see CacheManager_File::fetch()
+ − 49
*/
+ − 50
+ − 51
public function fetch($cache_id)
+ − 52
{
+ − 53
return xcache_isset($this->prefix . $cache_id) ? xcache_get($this->prefix . $cache_id) : false;
+ − 54
}
+ − 55
+ − 56
/**
+ − 57
* @see CacheManager_File::store()
+ − 58
*/
+ − 59
+ − 60
public function store($cache_id, $data, $ttl = 20)
+ − 61
{
+ − 62
return xcache_set($this->prefix . $cache_id, $data, $ttl * 60);
+ − 63
}
+ − 64
+ − 65
/**
+ − 66
* @see CacheManager_File::purge()
+ − 67
*/
+ − 68
+ − 69
public function purge($cache_id)
+ − 70
{
+ − 71
return xcache_unset($this->prefix . $cache_id);
+ − 72
}
+ − 73
}
+ − 74
+ − 75
class CacheManager_File
+ − 76
{
1227
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 77
/**
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 78
* Fetch a cached piece of data.
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 79
* @param string Cache ID. The timestamp is checked automatically.
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 80
*/
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 81
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 82
public function fetch($cache_id)
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 83
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 84
if ( !preg_match('/^[a-z0-9_]+$/', $cache_id) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 85
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 86
throw new Exception('Cache ID must be letters, numbers, and underscores.');
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 87
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 88
$cache_file = ENANO_ROOT . "/cache/cache_$cache_id.php";
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 89
if ( file_exists($cache_file) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 90
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 91
require($cache_file);
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 92
if ( isset($_cache_data) && isset($_cache_ttl) && isset($_cache_timestamp) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 93
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 94
$cache_expire = $_cache_timestamp + ( 60 * $_cache_ttl);
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 95
if ( $cache_expire >= time() || $_cache_ttl === -1 )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 96
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 97
return $_cache_data;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 98
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 99
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 100
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 101
return false;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 102
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 103
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 104
/**
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 105
* Stores an array by var_export()ing it and saving it to disk.
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 106
* @param string Cache ID - human readable name for this store (letters, numbers, underscores)
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 107
* @param array Data to store
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 108
* @param int TTL for the cached array, in minutes. Defaults to 20. If set to -1, caches indefinitely.
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 109
* @return bool True on success, false on failure
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 110
*/
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 111
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 112
public function store($cache_id, $data, $ttl = 20)
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 113
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 114
if ( getConfig('cache_thumbs') != '1' )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 115
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 116
// caching disabled
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 117
return false;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 118
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 119
if ( !preg_match('/^[a-z0-9_]+$/', $cache_id) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 120
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 121
throw new Exception('Cache ID must be letters, numbers, and underscores.');
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 122
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 123
if ( !is_int($ttl) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 124
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 125
throw new Exception('TTL must be an integer');
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 126
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 127
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 128
$cache_file = ENANO_ROOT . "/cache/cache_$cache_id.php";
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 129
if ( file_exists($cache_file) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 130
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 131
@unlink($cache_file);
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 132
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 133
$fh = @fopen($cache_file, 'w');
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 134
if ( !$fh )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 135
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 136
throw new Exception('Failed to open file for writing.');
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 137
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 138
$exported = Language::var_export_string($data);
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 139
$now = time();
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 140
$content = <<<EOF
607
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 141
<?php
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 142
/**
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 143
* Automatically generated cache file.
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 144
* Do not edit this file as it will expire and be overwritten $ttl minutes from its creation.
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 145
*/
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 146
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 147
\$_cache_ttl = $ttl;
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 148
\$_cache_timestamp = $now;
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 149
\$_cache_data = $exported;
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 150
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 151
EOF;
1227
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 152
fwrite($fh, $content);
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 153
fclose($fh);
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 154
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 155
return true;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 156
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 157
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 158
/**
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 159
* Deletes a cached item.
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 160
* @param string Cache ID.
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 161
* @return bool true on success or if item doesn't exist, false on failure
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 162
*/
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 163
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 164
public function purge($cache_id)
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 165
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 166
if ( !preg_match('/^[a-z0-9_]+$/', $cache_id) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 167
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 168
throw new Exception('Cache ID must be letters, numbers, and underscores.');
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 169
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 170
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 171
$cache_file = ENANO_ROOT . "/cache/cache_$cache_id.php";
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 172
if ( file_exists($cache_file) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 173
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 174
if ( unlink($cache_file) )
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 175
{
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 176
return true;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 177
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 178
return false;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 179
}
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 180
return true;
bdac73ed481e
Going ahead with the switch to tabs. This is a major coding standards change! If any unusual parser bugs show up, check this changeset. Converted all .php, .js, .tpl, .css, and .json files and did basic testing.
Dan
diff
changeset
+ − 181
}
607
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 182
}
935f3799b654
First stab at cache management backend. Everything seems to have been tested and working so far, but a number of things require a more specialized cache and can't go through the framework (e.g. user ranks which use references to map usernames to user IDs)
Dan
parents:
diff
changeset
+ − 183