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<?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
* @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);
}
}
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