59 lines
1.2 KiB
PHP
59 lines
1.2 KiB
PHP
<?php
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/**
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* Concrete class for void caching strategy.
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*
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* @instantiator new
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* @author Time.ly Network, Inc.
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* @since 2.0
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* @package Ai1EC
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* @subpackage Ai1EC.Cache.Strategy
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*/
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class Ai1ec_Cache_Strategy_Void extends Ai1ec_Cache_Strategy {
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/**
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* Checks if engine is available
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*
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* @return bool Always true
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*/
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static public function is_available() {
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return true;
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}
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/**
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*
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* @see Ai1ec_Get_Data_From_Cache::get_data()
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*
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*/
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public function get_data( $dist_key ) {
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throw new Ai1ec_Cache_Not_Set_Exception( "'$dist_key' not set" );
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}
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/**
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*
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* @see Ai1ec_Write_Data_To_Cache::write_data()
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*
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*/
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public function write_data( $dist_key, $value ) {
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throw new Ai1ec_Cache_Not_Set_Exception(
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'Failed to write \'' . $dist_key . '\' to void cache'
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);
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}
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/**
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* (non-PHPdoc)
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* @see Ai1ec_Write_Data_To_Cache::delete_data()
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*/
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public function delete_data( $key ) {
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return false;
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}
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/**
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*
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* @see Ai1ec_Write_Data_To_Cache::delete_matching()
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*/
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public function delete_matching( $pattern ) {
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return 0;
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}
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}
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