vendor/pear/Cache_Lite/Lite/Output.php

   1 <?php
   2
   3 /**
   4 * This class extends Cache_Lite and uses output buffering to get the data to cache.
   5 *
   6 * There are some examples in the 'docs/examples' file
   7 * Technical choices are described in the 'docs/technical' file
   8 *
   9 * @package Cache_Lite
  10 * @version $Id: Output.php,v 1.4 2006/01/29 00:22:07 fab Exp $
  11 * @author Fabien MARTY <fab@php.net>
  12 */
  13
  14 require_once('Cache/Lite.php');
  15
  16 class Cache_Lite_Output extends Cache_Lite
  17 {
  18
  19     // --- Public methods ---
  20
  21     /**
  22     * Constructor
  23     *
  24     * $options is an assoc. To have a look at availables options,
  25     * see the constructor of the Cache_Lite class in 'Cache_Lite.php'
  26     *
  27     * @param array $options options
  28     * @access public
  29     */
  30     function Cache_Lite_Output($options)
  31     {
  32         $this->Cache_Lite($options);
  33     }
  34
  35     /**
  36     * Start the cache
  37     *
  38     * @param string $id cache id
  39     * @param string $group name of the cache group
  40     * @param boolean $doNotTestCacheValidity if set to true, the cache validity won't be tested
  41     * @return boolean true if the cache is hit (false else)
  42     * @access public
  43     */
  44     function start($id, $group = 'default', $doNotTestCacheValidity = false)
  45     {
  46         $data = $this->get($id, $group, $doNotTestCacheValidity);
  47         if ($data !== false) {
  48             echo($data);
  49             return true;
  50         }
  51         ob_start();
  52         ob_implicit_flush(false);
  53         return false;
  54     }
  55
  56     /**
  57     * Stop the cache
  58     *
  59     * @access public
  60     */
  61     function end()
  62     {
  63         $data = ob_get_contents();
  64         ob_end_clean();
  65         $this->save($data, $this->_id, $this->_group);
  66         echo($data);
  67     }
  68
  69 }
  70
  71
  72 ?>