<?php
namespace u4u;
/**
* If no class is available, fall back to this one
*
* This class doesn't implement anything, it just helps that the entire application doesn't fall apart in the case that
* the class begins to throw exceptions at an early stage
*
* @package Cache Class
* @since 2.3
* @author Camilo Sperberg - http://unreal4u.com/
* @license BSD License. Feel free to use and modify
*/
class defaultCache extends \u4u\cacheManager implements \u4u\cacheManagerInterface {
/**
* Constructor
*
* @param boolean $throwExceptionOnDisabled Whether to throw exceptions. Defaults to false
*/
public function __construct($throwExceptions=false) {
$this->throwExceptions($throwExceptions);
}
/**
* Does the actual check
*
* @see cacheManager::checkIsEnabled()
* @return boolean Returns always false
*/
public function checkIsEnabled() {
return false;
}
/**
* Saves a cache into memory. Sets a time and the unique identifier
*
* @see cacheManager::save()
* @param mixed $data The data we want to save
* @param string $identifier A unique name to use
* @param array $funcArgs Optional extra arguments to differentiate cache
* @param int $ttl The time the cache will be valid
*/
public function save($data=false, $identifier='', $funcArgs=null, $ttl=null) {
return false;
}
/**
* Rescues a cache from memory
*
* @see cacheManager::load()
* @param string $identifier A unique name to use
* @param array $funcArgs Optional extra arguments to differentiate cache
* @return mixed Returns the data or false if no cache was found
*/
public function load($identifier='', $funcArgs=null) {
return false;
}
/**
* Physically removes a cache from memory
*
* @see cacheManager::delete()
* @param string $identifier A unique name to use
* @param array $funcArgs Optional extra arguments to differentiate cache
*/
public function delete($identifier='', $funcArgs=null) {
return false;
}
/**
* Deletes the entire cache
*
* @see cacheManager::purgeCache()
* @param boolean $onlyUserSpace Whether to delete only user space. Defaults to false
* @return boolean Returns always false
*/
public function purgeCache($onlyUserSpace=false) {
return false;
}
/**
* Execute Garbage collector
*
* @see cacheManager::executeGarbageCollector()
* @return boolean Returns always false
*/
public function executeGarbageCollector() {
return false;
}
}
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