79 lines
1.8 KiB
PHP
79 lines
1.8 KiB
PHP
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<?php
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/**
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* This class extends Cache_Lite and uses output buffering to get the data to cache.
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*
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* There are some examples in the 'docs/examples' file
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* Technical choices are described in the 'docs/technical' file
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*
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* @package Cache_Lite
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* @author Fabien MARTY <fab@php.net>
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*/
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require_once('Cache/Lite.php');
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class Cache_Lite_Output extends Cache_Lite
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{
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// --- Public methods ---
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/**
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* Constructor
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*
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* $options is an assoc. To have a look at availables options,
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* see the constructor of the Cache_Lite class in 'Cache_Lite.php'
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*
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* @param array $options options
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* @access public
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*/
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function __construct($options)
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{
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parent::__construct($options);
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}
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/**
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* PHP4 constructor for backwards compatibility with older code
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*
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* @param array $options Options
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*/
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function Cache_Lite_Output($options = array(NULL))
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{
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self::__construct($options);
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}
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/**
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* Start the cache
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*
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* @param string $id cache id
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* @param string $group name of the cache group
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* @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested
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* @return boolean true if the cache is hit (false else)
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* @access public
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*/
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function start($id, $group = 'default', $doNotTestCacheValidity = false)
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{
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$data = $this->get($id, $group, $doNotTestCacheValidity);
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if ($data !== false) {
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echo($data);
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return true;
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}
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ob_start();
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ob_implicit_flush(false);
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return false;
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}
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/**
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* Stop the cache
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*
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* @access public
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*/
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function end()
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{
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$data = ob_get_contents();
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ob_end_clean();
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$this->save($data, $this->_id, $this->_group);
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echo($data);
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}
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}
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