includes/cache/ObjectFileCache.php

   1 <?php
   2 class ObjectFileCache extends FileCacheBase {
   3
   4         public static function newFromKey( $key, $type ) {
   5                 $cache = new self();
   6
   7                 $allowedTypes = self::cacheableTypes();
   8                 if ( !isset( $allowedTypes[$type] ) ) {
   9                         throw new MWException( "Invalid filecache type given." );
  10                 }
  11                 $cache->mKey = (string)$key;
  12                 $cache->mType = (string)$type;
  13                 $cache->mExt = $allowedTypes[$cache->mType];
  14
  15                 return $cache;
  16         }
  17
  18         /*
  19          * Get the type => extension mapping
  20          * @return array
  21          */
  22         protected static function cacheableTypes() {
  23                 return array( 'resources-js' => 'js', 'resources-css' => 'css' );
  24         }
  25
  26         /**
  27          * Get the base file cache directory
  28          * @return string
  29          */
  30         protected function cacheDirectory() {
  31                 global $wgCacheDirectory, $wgFileCacheDirectory, $wgFileCacheDepth;
  32                 if ( $wgFileCacheDirectory ) {
  33                         $dir = $wgFileCacheDirectory;
  34                 } elseif ( $wgCacheDirectory ) {
  35                         $dir = "$wgCacheDirectory/object";
  36                 } else {
  37                         throw new MWException( 'Please set $wgCacheDirectory in LocalSettings.php if you wish to use the HTML file cache' );
  38                 }
  39                 return $dir;
  40         }
  41 }