C:/xampp/htdocs/moodle/lib/minify/lib/Minify/Cache/Memcache.php

Go to the documentation of this file.

<?php
class Minify_Cache_Memcache {
    
    public function __construct($memcache, $expire = 0)
    {
        $this->_mc = $memcache;
        $this->_exp = $expire;
    }
    
    public function store($id, $data)
    {
        return $this->_mc->set($id, "{$_SERVER['REQUEST_TIME']}|{$data}", 0, $this->_exp);
    }
    
    
    public function getSize($id)
    {
        return $this->_fetch($id)
            ? strlen($this->_data)
            : false;
    }
    
    public function isValid($id, $srcMtime)
    {
        return ($this->_fetch($id) && ($this->_lm >= $srcMtime));
    }
    
    public function display($id)
    {
        echo $this->_fetch($id)
            ? $this->_data
            : '';
    }
    
    public function fetch($id)
    {
        return $this->_fetch($id)
            ? $this->_data
            : '';
    }
    
    private $_mc = null;
    private $_exp = null;
    
    // cache of most recently fetched id
    private $_lm = null;
    private $_data = null;
    private $_id = null;
    
    private function _fetch($id)
    {
        if ($this->_id === $id) {
            return true;
        }
        $ret = $this->_mc->get($id);
        if (false === $ret) {
            $this->_id = null;
            return false;
        }
        list($this->_lm, $this->_data) = explode('|', $ret, 2);
        $this->_id = $id;
        return true;
    }
}