library/HTMLPurifier/DefinitionCache/Decorator/Cleanup.php

   1 <?php
   2
   3 /**
   4  * Definition cache decorator class that cleans up the cache
   5  * whenever there is a cache miss.
   6  */
   7 class HTMLPurifier_DefinitionCache_Decorator_Cleanup extends HTMLPurifier_DefinitionCache_Decorator
   8 {
   9     /**
  10      * @type string
  11      */
  12     public $name = 'Cleanup';
  13
  14     /**
  15      * @return HTMLPurifier_DefinitionCache_Decorator_Cleanup
  16      */
  17     public function copy()
  18     {
  19         return new HTMLPurifier_DefinitionCache_Decorator_Cleanup();
  20     }
  21
  22     /**
  23      * @param HTMLPurifier_Definition $def
  24      * @param HTMLPurifier_Config $config
  25      * @return mixed
  26      */
  27     public function add($def, $config)
  28     {
  29         $status = parent::add($def, $config);
  30         if (!$status) {
  31             parent::cleanup($config);
  32         }
  33         return $status;
  34     }
  35
  36     /**
  37      * @param HTMLPurifier_Definition $def
  38      * @param HTMLPurifier_Config $config
  39      * @return mixed
  40      */
  41     public function set($def, $config)
  42     {
  43         $status = parent::set($def, $config);
  44         if (!$status) {
  45             parent::cleanup($config);
  46         }
  47         return $status;
  48     }
  49
  50     /**
  51      * @param HTMLPurifier_Definition $def
  52      * @param HTMLPurifier_Config $config
  53      * @return mixed
  54      */
  55     public function replace($def, $config)
  56     {
  57         $status = parent::replace($def, $config);
  58         if (!$status) {
  59             parent::cleanup($config);
  60         }
  61         return $status;
  62     }
  63
  64     /**
  65      * @param HTMLPurifier_Config $config
  66      * @return mixed
  67      */
  68     public function get($config)
  69     {
  70         $ret = parent::get($config);
  71         if (!$ret) {
  72             parent::cleanup($config);
  73         }
  74         return $ret;
  75     }
  76 }
  77
  78 // vim: et sw=4 sts=4