library/HTMLPurifier/DefinitionCache/Decorator/Memory.php

   1 <?php
   2
   3 /**
   4  * Definition cache decorator class that saves all cache retrievals
   5  * to PHP's memory; good for unit tests or circumstances where
   6  * there are lots of configuration objects floating around.
   7  */
   8 class HTMLPurifier_DefinitionCache_Decorator_Memory extends
   9       HTMLPurifier_DefinitionCache_Decorator
  10 {
  11
  12     protected $definitions;
  13     public $name = 'Memory';
  14
  15     public function copy() {
  16         return new HTMLPurifier_DefinitionCache_Decorator_Memory();
  17     }
  18
  19     public function add($def, $config) {
  20         $status = parent::add($def, $config);
  21         if ($status) $this->definitions[$this->generateKey($config)] = $def;
  22         return $status;
  23     }
  24
  25     public function set($def, $config) {
  26         $status = parent::set($def, $config);
  27         if ($status) $this->definitions[$this->generateKey($config)] = $def;
  28         return $status;
  29     }
  30
  31     public function replace($def, $config) {
  32         $status = parent::replace($def, $config);
  33         if ($status) $this->definitions[$this->generateKey($config)] = $def;
  34         return $status;
  35     }
  36
  37     public function get($config) {
  38         $key = $this->generateKey($config);
  39         if (isset($this->definitions[$key])) return $this->definitions[$key];
  40         $this->definitions[$key] = parent::get($config);
  41         return $this->definitions[$key];
  42     }
  43
  44 }
  45
  46 // vim: et sw=4 sts=4