85 lines
2.4 KiB
PHP
85 lines
2.4 KiB
PHP
<?php
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/**
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* Page Cache Ultimate, Page Cache standard and Speed pack are powered by Jpresta (jpresta . com)
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*
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* @author Jpresta
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* @copyright Jpresta
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* @license See the license of this module in file LICENSE.txt, thank you.
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*/
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if (!defined('_PS_VERSION_')) {exit;}
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// Check existence of the class to be able to handle compatibility problems in a friendly way
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if (!class_exists('PageCacheCache')) {
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abstract class PageCacheCache
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{
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/**
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* @param $moduleInstance Jprestaspeedpack
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* @return void
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*/
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public function checkInstall($moduleInstance) {
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// Do nothing by default
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}
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/**
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* @param $moduleInstance Jprestaspeedpack
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* @return void
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*/
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public function install($moduleInstance) {
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// Do nothing by default
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}
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/**
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* @param $moduleInstance Jprestaspeedpack
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* @return void
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*/
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public function uninstall($moduleInstance) {
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// Do nothing by default
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}
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/**
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* @param $url string URL cached
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* @param $contextKey string Context key
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* @param $ttl int Time to live
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* @return mixed
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*/
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abstract public function get($url, $contextKey, $ttl = 0);
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/**
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* @param $url string URL cached
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* @param $contextKey string Context key
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* @param $value
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* @param $ttl int Time to live
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*/
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abstract public function set($url, $contextKey, $value, $ttl = 0);
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/**
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* @param $url string URL cached
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* @param $contextKey string Context key
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* @return bool true if OK, false if the key has not been completly deleted
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*/
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abstract public function delete($url, $contextKey);
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/**
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* @param int $timeoutSeconds Maximum number of second to spend in flush
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* @return bool true if OK, false if the cache has not been completly deleted
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*/
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abstract public function flush($timeoutSeconds = 0);
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/**
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* Delete useless datas
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* @param int $timeoutSeconds Maximum number of second to spend in purge
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* @return void
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*/
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abstract public function purge($timeoutSeconds = 0);
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/**
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* @return bool true if the jpresta_cache_context cookie should be set
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*/
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public function needsContextCookie() {
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return false;
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}
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}
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}
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