File Content: Output.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) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com) * @license http://framework.zend.com/license/new-bsd New BSD License * @version $Id$ */ /** * @see Zend_Cache_Core */ ;// require_once 'Zend/Cache/Core.php'; /** * @package Zend_Cache * @subpackage Zend_Cache_Frontend * @copyright Copyright (c) 2005-2015 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 (simply 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_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); } } } Submit