107 lines
3.4 KiB
PHP
107 lines
3.4 KiB
PHP
|
<?php
|
||
|
|
/**
|
||
|
|
* Zend Framework
|
||
|
|
*
|
||
|
|
* LICENSE
|
||
|
|
*
|
||
|
|
* This source file is subject to the new BSD license that is bundled
|
||
|
|
* with this package in the file LICENSE.txt.
|
||
|
|
* It is also available through the world-wide-web at this URL:
|
||
|
|
* http://framework.zend.com/license/new-bsd
|
||
|
|
* If you did not receive a copy of the license and are unable to
|
||
|
|
* obtain it through the world-wide-web, please send an email
|
||
|
|
* to license@zend.com so we can send you a copy immediately.
|
||
|
|
*
|
||
|
|
* @category Zend
|
||
|
|
* @package Zend_Cache
|
||
|
|
* @subpackage Zend_Cache_Frontend
|
||
|
|
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
* @version $Id: Output.php 20096 2010-01-06 02:05:09Z bkarwin $
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @see Zend_Cache_Core
|
||
|
|
*/
|
||
|
|
require_once 'Zend/Cache/Core.php';
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @package Zend_Cache
|
||
|
|
* @subpackage Zend_Cache_Frontend
|
||
|
|
* @copyright Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
|
||
|
|
* @license http://framework.zend.com/license/new-bsd New BSD License
|
||
|
|
*/
|
||
|
|
class Zend_Cache_Frontend_Output extends Zend_Cache_Core
|
||
|
|
{
|
||
|
|
|
||
|
|
private $_idStack = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Constructor
|
||
|
|
*
|
||
|
|
* @param array $options Associative array of options
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function __construct(array $options = array())
|
||
|
|
{
|
||
|
|
parent::__construct($options);
|
||
|
|
$this->_idStack = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Start the cache
|
||
|
|
*
|
||
|
|
* @param string $id Cache id
|
||
|
|
* @param boolean $doNotTestCacheValidity If set to true, the cache validity won't be tested
|
||
|
|
* @param boolean $echoData If set to true, datas are sent to the browser if the cache is hit (simpy returned else)
|
||
|
|
* @return mixed True if the cache is hit (false else) with $echoData=true (default) ; string else (datas)
|
||
|
|
*/
|
||
|
|
public function start($id, $doNotTestCacheValidity = false, $echoData = true)
|
||
|
|
{
|
||
|
|
$data = $this->load($id, $doNotTestCacheValidity);
|
||
|
|
if ($data !== false) {
|
||
|
|
if ( $echoData ) {
|
||
|
|
echo($data);
|
||
|
|
return true;
|
||
|
|
} else {
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
ob_start();
|
||
|
|
ob_implicit_flush(false);
|
||
|
|
$this->_idStack[] = $id;
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Stop the cache
|
||
|
|
*
|
||
|
|
* @param array $tags Tags array
|
||
|
|
* @param int $specificLifetime If != false, set a specific lifetime for this cache record (null => infinite lifetime)
|
||
|
|
* @param string $forcedDatas If not null, force written datas with this
|
||
|
|
* @param boolean $echoData If set to true, datas are sent to the browser
|
||
|
|
* @param int $priority integer between 0 (very low priority) and 10 (maximum priority) used by some particular backends
|
||
|
|
* @return void
|
||
|
|
*/
|
||
|
|
public function end($tags = array(), $specificLifetime = false, $forcedDatas = null, $echoData = true, $priority = 8)
|
||
|
|
{
|
||
|
|
if ($forcedDatas === null) {
|
||
|
|
$data = ob_get_contents();
|
||
|
|
ob_end_clean();
|
||
|
|
} else {
|
||
|
|
$data =& $forcedDatas;
|
||
|
|
}
|
||
|
|
$id = array_pop($this->_idStack);
|
||
|
|
if ($id === null) {
|
||
|
|
Zend_Cache::throwException('use of end() without a start()');
|
||
|
|
}
|
||
|
|
$this->save($data, $id, $tags, $specificLifetime, $priority);
|
||
|
|
if ($echoData) {
|
||
|
|
echo($data);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|