Subversion-Projekte lars-tiefland.php_share

<?php

/**

* This class extends Cache_Lite and uses output buffering to get the data to cache.

*

* There are some examples in the 'docs/examples' file

* Technical choices are described in the 'docs/technical' file

*

* @package Cache_Lite

* @version $Id: Output.php 206076 2006-01-29 00:22:07Z fab $

* @author Fabien MARTY <fab@php.net>

*/

require_once('Cache/Lite.php');

class Cache_Lite_Output extends Cache_Lite

{

    // --- Public methods ---

    /**

    * Constructor

    *

    * $options is an assoc. To have a look at availables options,

    * see the constructor of the Cache_Lite class in 'Cache_Lite.php'

    *

    * @param array $options options

    * @access public

    */

    function Cache_Lite_Output($options)

    {

        $this->Cache_Lite($options);

    }

    /**

    * Start the cache

    *

    * @param string $id cache id

    * @param string $group name of the cache group

    * @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested

    * @return boolean true if the cache is hit (false else)

    * @access public

    */

    function start($id, $group = 'default', $doNotTestCacheValidity = false)

    {

        $data = $this->get($id, $group, $doNotTestCacheValidity);

        if ($data !== false) {

            echo($data);

            return true;

        }

        ob_start();

        ob_implicit_flush(false);

        return false;

    }

    /**

    * Stop the cache

    *

    * @access public

    */

    function end()

    {

        $data = ob_get_contents();

        ob_end_clean();

        $this->save($data, $this->_id, $this->_group);

        echo($data);

    }

}

?>