diff options
author | ctrlaltca <> | 2012-07-12 11:21:01 +0000 |
---|---|---|
committer | ctrlaltca <> | 2012-07-12 11:21:01 +0000 |
commit | 903ae8a581fac1e6917fc3e31d2ad8fb91df80c3 (patch) | |
tree | e08bf04f0823650a231227ac3499121270172a23 /framework/Caching/TAPCCache.php | |
parent | 3e4e6e66aeb3f8fea4e1eb4237498ef9d2358f63 (diff) |
standardize the use of unix eol; use svn properties to enforce native eol
Diffstat (limited to 'framework/Caching/TAPCCache.php')
-rw-r--r-- | framework/Caching/TAPCCache.php | 266 |
1 files changed, 133 insertions, 133 deletions
diff --git a/framework/Caching/TAPCCache.php b/framework/Caching/TAPCCache.php index 49cbd137..e0117a0c 100644 --- a/framework/Caching/TAPCCache.php +++ b/framework/Caching/TAPCCache.php @@ -1,133 +1,133 @@ -<?php
-/**
- * TAPCCache class file
- *
- * @author Alban Hanry <compte_messagerie@hotmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright © 2005-2012 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Id$
- * @package System.Caching
- */
-
-/**
- * TAPCCache class
- *
- * TAPCCache implements a cache application module based on {@link http://www.php.net/apc APC}.
- *
- * By definition, cache does not ensure the existence of a value
- * even if it never expires. Cache is not meant to be an persistent storage.
- *
- * To use this module, the APC PHP extension must be loaded and set in the php.ini file the following:
- * <code>
- * apc.cache_by_default=0
- * </code>
- *
- * Some usage examples of TAPCCache are as follows,
- * <code>
- * $cache=new TAPCCache; // TAPCCache may also be loaded as a Prado application module
- * $cache->init(null);
- * $cache->add('object',$object);
- * $object2=$cache->get('object');
- * </code>
- *
- * If loaded, TAPCCache will register itself with {@link TApplication} as the
- * cache module. It can be accessed via {@link TApplication::getCache()}.
- *
- * TAPCCache may be configured in application configuration file as follows
- * <code>
- * <module id="cache" class="System.Caching.TAPCCache" />
- * </code>
- *
- * @author Alban Hanry <compte_messagerie@hotmail.com>
- * @author Knut Urdalen <knut.urdalen@gmail.com>
- * @version $Id$
- * @package System.Caching
- * @since 3.0b
- */
-class TAPCCache extends TCache
-{
- /**
- * Initializes this module.
- * This method is required by the IModule interface.
- * @param TXmlElement configuration for this module, can be null
- * @throws TConfigurationException if apc extension is not installed or not started, check your php.ini
- */
- public function init($config)
- {
- if(!extension_loaded('apc'))
- throw new TConfigurationException('apccache_extension_required');
-
- if(ini_get('apc.enabled') == false)
- throw new TConfigurationException('apccache_extension_not_enabled');
-
- if(substr(php_sapi_name(), 0, 3) === 'cli' and ini_get('apc.enable_cli') == false)
- throw new TConfigurationException('apccache_extension_not_enabled_cli');
-
- parent::init($config);
- }
-
- /**
- * Retrieves a value from cache with a specified key.
- * This is the implementation of the method declared in the parent class.
- * @param string a unique key identifying the cached value
- * @return string the value stored in cache, false if the value is not in the cache or expired.
- */
- protected function getValue($key)
- {
- return apc_fetch($key);
- }
-
- /**
- * Stores a value identified by a key in cache.
- * This is the implementation of the method declared in the parent class.
- *
- * @param string the key identifying the value to be cached
- * @param string the value to be cached
- * @param integer the number of seconds in which the cached value will expire. 0 means never expire.
- * @return boolean true if the value is successfully stored into cache, false otherwise
- */
- protected function setValue($key,$value,$expire)
- {
- return apc_store($key,$value,$expire);
- }
-
- /**
- * Stores a value identified by a key into cache if the cache does not contain this key.
- * This is the implementation of the method declared in the parent class.
- *
- * @param string the key identifying the value to be cached
- * @param string the value to be cached
- * @param integer the number of seconds in which the cached value will expire. 0 means never expire.
- * @return boolean true if the value is successfully stored into cache, false otherwise
- */
- protected function addValue($key,$value,$expire)
- {
- if(function_exists('apc_add')) {
- return apc_add($key,$value,$expire);
- } else {
- throw new TNotSupportedException('apccache_add_unsupported');
- }
- }
-
- /**
- * Deletes a value with the specified key from cache
- * This is the implementation of the method declared in the parent class.
- * @param string the key of the value to be deleted
- * @return boolean if no error happens during deletion
- */
- protected function deleteValue($key)
- {
- return apc_delete($key);
- }
-
- /**
- * Deletes all values from cache.
- * Be careful of performing this operation if the cache is shared by multiple applications.
- */
- public function flush()
- {
- return apc_clear_cache('user');
- }
-}
-
+<?php +/** + * TAPCCache class file + * + * @author Alban Hanry <compte_messagerie@hotmail.com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005-2012 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Id$ + * @package System.Caching + */ + +/** + * TAPCCache class + * + * TAPCCache implements a cache application module based on {@link http://www.php.net/apc APC}. + * + * By definition, cache does not ensure the existence of a value + * even if it never expires. Cache is not meant to be an persistent storage. + * + * To use this module, the APC PHP extension must be loaded and set in the php.ini file the following: + * <code> + * apc.cache_by_default=0 + * </code> + * + * Some usage examples of TAPCCache are as follows, + * <code> + * $cache=new TAPCCache; // TAPCCache may also be loaded as a Prado application module + * $cache->init(null); + * $cache->add('object',$object); + * $object2=$cache->get('object'); + * </code> + * + * If loaded, TAPCCache will register itself with {@link TApplication} as the + * cache module. It can be accessed via {@link TApplication::getCache()}. + * + * TAPCCache may be configured in application configuration file as follows + * <code> + * <module id="cache" class="System.Caching.TAPCCache" /> + * </code> + * + * @author Alban Hanry <compte_messagerie@hotmail.com> + * @author Knut Urdalen <knut.urdalen@gmail.com> + * @version $Id$ + * @package System.Caching + * @since 3.0b + */ +class TAPCCache extends TCache +{ + /** + * Initializes this module. + * This method is required by the IModule interface. + * @param TXmlElement configuration for this module, can be null + * @throws TConfigurationException if apc extension is not installed or not started, check your php.ini + */ + public function init($config) + { + if(!extension_loaded('apc')) + throw new TConfigurationException('apccache_extension_required'); + + if(ini_get('apc.enabled') == false) + throw new TConfigurationException('apccache_extension_not_enabled'); + + if(substr(php_sapi_name(), 0, 3) === 'cli' and ini_get('apc.enable_cli') == false) + throw new TConfigurationException('apccache_extension_not_enabled_cli'); + + parent::init($config); + } + + /** + * Retrieves a value from cache with a specified key. + * This is the implementation of the method declared in the parent class. + * @param string a unique key identifying the cached value + * @return string the value stored in cache, false if the value is not in the cache or expired. + */ + protected function getValue($key) + { + return apc_fetch($key); + } + + /** + * Stores a value identified by a key in cache. + * This is the implementation of the method declared in the parent class. + * + * @param string the key identifying the value to be cached + * @param string the value to be cached + * @param integer the number of seconds in which the cached value will expire. 0 means never expire. + * @return boolean true if the value is successfully stored into cache, false otherwise + */ + protected function setValue($key,$value,$expire) + { + return apc_store($key,$value,$expire); + } + + /** + * Stores a value identified by a key into cache if the cache does not contain this key. + * This is the implementation of the method declared in the parent class. + * + * @param string the key identifying the value to be cached + * @param string the value to be cached + * @param integer the number of seconds in which the cached value will expire. 0 means never expire. + * @return boolean true if the value is successfully stored into cache, false otherwise + */ + protected function addValue($key,$value,$expire) + { + if(function_exists('apc_add')) { + return apc_add($key,$value,$expire); + } else { + throw new TNotSupportedException('apccache_add_unsupported'); + } + } + + /** + * Deletes a value with the specified key from cache + * This is the implementation of the method declared in the parent class. + * @param string the key of the value to be deleted + * @return boolean if no error happens during deletion + */ + protected function deleteValue($key) + { + return apc_delete($key); + } + + /** + * Deletes all values from cache. + * Be careful of performing this operation if the cache is shared by multiple applications. + */ + public function flush() + { + return apc_clear_cache('user'); + } +} + |