Class cOutputCache

This class contains functions for the CONTENIDO output cache.

Direct known subclasses

Package: Core\Cache
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Murat Purc <murat@purc.de>
Located at classes/cache/class.output.cache.php

Methods summary
`public`	# `__construct( string $cachedir = NULL, string $cachegroup = NULL, string $cacheprefix = NULL )` Constructor. Constructor. Parameters `$cachedir` `string` $cachedir [optional] Directory to cache files `$cachegroup` `string` $cachegroup [optional] Subdirectory to cache files `$cacheprefix` `string` $cacheprefix [optional] Prefixname to add to cached files
`public mixed`	# `enable( boolean $enable = NULL )` Get/Set the flag to enable caching. Get/Set the flag to enable caching. Parameters `$enable` `boolean` $enable [optional] True to enable caching or false Returns `mixed` Enable flag or void
`public mixed`	# `debug( boolean $debug )` Get/Set the flag to debug cache object (prints out miss/hit state with execution time). Get/Set the flag to debug cache object (prints out miss/hit state with execution time). Parameters `$debug` `boolean` $debug True to activate debugging or false. Returns `mixed` Debug flag or void
`public \|string`	# `htmlComment( boolean $htmlcomment )` Get/Set flag to print out cache info as html comment. Get/Set flag to print out cache info as html comment. Parameters `$htmlcomment` `boolean` $htmlcomment True debugging or false. Returns `\|string` Htmlcomment flag or void
`public mixed`	# `lifetime( integer $seconds = NULL )` Get/Set caching lifetime in seconds. Get/Set caching lifetime in seconds. Parameters `$seconds` `integer` $seconds [optional] New Lifetime in seconds Returns `mixed` Actual lifetime or void
`public`	# `infoTemplate( string $template )` Get/Set template to use on printing the chache info. Get/Set template to use on printing the chache info. Parameters `$template` `string` $template Template string including the '%s' format definition.
`public`	# `addOption( string $name, string $option )` Add option for caching (e.g. $_GET,$_POST, $_COOKIE, ...). Used to generate the id for caching. Add option for caching (e.g. $_GET,$_POST, $_COOKIE, ...). Used to generate the id for caching. Parameters `$name` `string` $name Name of option `$option` `string` $option Value of option (any variable)
`public string`	# `getInfo( )` Returns information cache hit/miss and execution time if caching is enabled. Returns information cache hit/miss and execution time if caching is enabled. Returns `string` Information about cache if caching is enabled, otherwise nothing.
`protected boolean\|string`	# `_start( )` Starts the cache process. Starts the cache process. Returns `boolean\|string`
`public`	# `start( integer $iPageStartTime = NULL )` Handles PEAR caching. The script will be terminated by calling die(), if any cached content is found. Handles PEAR caching. The script will be terminated by calling die(), if any cached content is found. Parameters `$iPageStartTime` `integer` $iPageStartTime [optional] Optional start time, e. g. start time of main script
`public`	# `end( )` Handles ending of PEAR caching. Handles ending of PEAR caching.
`public`	# `removeFromCache( )` Removes any cached content if exists. This is nesessary to delete cached articles, if they are changed on backend. Removes any cached content if exists. This is nesessary to delete cached articles, if they are changed on backend.
`protected`	# `_initFileCache( )` Creates one-time a instance of PEAR cache output object and also the unique id, if propery $this->_oPearCache is not set. Creates one-time a instance of PEAR cache output object and also the unique id, if propery $this->_oPearCache is not set.
`protected`	# `_raiseEvent( string $name )` Raises any defined event code by using eval(). Raises any defined event code by using eval(). Parameters `$name` `string` $name Name of event to raise
`protected float`	# `_getMicroTime( )` Returns microtime (UNIX timestamp), used to calculate time of execution. Returns microtime (UNIX timestamp), used to calculate time of execution. Returns `float` Timestamp

Properties summary
`protected cFileCache`	`$_fileCache`		# File cache object. File cache object.
`protected boolean`	`$_bEnableCaching`	`false`	# Flag to activate caching. Flag to activate caching.
`protected boolean`	`$_bDebug`	`false`	# Flag for output of debug informations. Flag for output of debug informations.
`protected boolean`	`$_bHtmlComment`	`false`	# Flag to print html comment including some debug informations. Flag to print html comment including some debug informations.
`protected integer`	`$_iStartTime`		# Start time of caching. Start time of caching.
`protected array`	`$_aIDOptions`		# Option array for generating cache identifier (e.g. $_GET,$_POST, $_COOKIE, ...). Option array for generating cache identifier (e.g. $_GET,$_POST, $_COOKIE, ...).
`protected array`	`$_aCacheOptions`		# Option array for pear caching. Option array for pear caching.
`protected array`	`$_aEventCode`		# Handler array to store code, beeing executed on some hooks. We have actually two hooks: 'beforeoutput': code to execute before doing the output 'afteroutput' code to execute after output Handler array to store code, beeing executed on some hooks. We have actually two hooks: 'beforeoutput': code to execute before doing the output 'afteroutput' code to execute after output
`protected string`	`$_sID`		# Unique identifier for caching. Unique identifier for caching.
`protected string`	`$_sDir`	`'cache/'`	# Directory to store cached output. Directory to store cached output.
`protected string`	`$_sGroup`	`'default'`	# Subdirectory to store cached output. Subdirectory to store cached output.
`protected string`	`$_sPrefix`	`'cache_output_'`	# Substring to add as prefix to cache-filename. Substring to add as prefix to cache-filename.
`protected integer`	`$_iLifetime`	`3600`	# Default lifetime of cached files. Default lifetime of cached files.
`protected string`	`$_sDebugMsg`	`''`	# Used to store debug message. Used to store debug message.
`protected string`	`$_sDebugTpl`	`'<div>%s</div>'`	# HTML code template used for debug message. HTML code template used for debug message.
`protected string`	`$_sHtmlCommentTpl`	`' <!-- CACHESTATE: %s TIME: %s VALID UNTIL: %s --> '`	# HTML comment template used for generating some debug infos. HTML comment template used for generating some debug infos.

Packages

Classes

Class cOutputCache

Direct known subclasses

Parameters

Parameters

Returns

Parameters

Returns

Parameters

Returns

Parameters

Returns

Parameters

Parameters

Returns

Returns

Parameters

Parameters

Returns