MediaWiki  REL1_24
UnregisteredLocalFile.php
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00001 <?php
00036 class UnregisteredLocalFile extends File {
00038     protected $title;
00039 
00041     protected $path;
00042 
00044     protected $mime;
00045 
00047     protected $dims;
00048 
00050     protected $metadata;
00051 
00053     public $handler;
00054 
00060     static function newFromPath( $path, $mime ) {
00061         return new self( false, false, $path, $mime );
00062     }
00063 
00069     static function newFromTitle( $title, $repo ) {
00070         return new self( $title, $repo, false, false );
00071     }
00072 
00083     function __construct( $title = false, $repo = false, $path = false, $mime = false ) {
00084         if ( !( $title && $repo ) && !$path ) {
00085             throw new MWException( __METHOD__ .
00086                 ': not enough parameters, must specify title and repo, or a full path' );
00087         }
00088         if ( $title instanceof Title ) {
00089             $this->title = File::normalizeTitle( $title, 'exception' );
00090             $this->name = $repo->getNameFromTitle( $title );
00091         } else {
00092             $this->name = basename( $path );
00093             $this->title = File::normalizeTitle( $this->name, 'exception' );
00094         }
00095         $this->repo = $repo;
00096         if ( $path ) {
00097             $this->path = $path;
00098         } else {
00099             $this->assertRepoDefined();
00100             $this->path = $repo->getRootDirectory() . '/' .
00101                 $repo->getHashPath( $this->name ) . $this->name;
00102         }
00103         if ( $mime ) {
00104             $this->mime = $mime;
00105         }
00106         $this->dims = array();
00107     }
00108 
00113     private function cachePageDimensions( $page = 1 ) {
00114         if ( !isset( $this->dims[$page] ) ) {
00115             if ( !$this->getHandler() ) {
00116                 return false;
00117             }
00118             $this->dims[$page] = $this->handler->getPageDimensions( $this, $page );
00119         }
00120 
00121         return $this->dims[$page];
00122     }
00123 
00128     function getWidth( $page = 1 ) {
00129         $dim = $this->cachePageDimensions( $page );
00130 
00131         return $dim['width'];
00132     }
00133 
00138     function getHeight( $page = 1 ) {
00139         $dim = $this->cachePageDimensions( $page );
00140 
00141         return $dim['height'];
00142     }
00143 
00147     function getMimeType() {
00148         if ( !isset( $this->mime ) ) {
00149             $magic = MimeMagic::singleton();
00150             $this->mime = $magic->guessMimeType( $this->getLocalRefPath() );
00151         }
00152 
00153         return $this->mime;
00154     }
00155 
00160     function getImageSize( $filename ) {
00161         if ( !$this->getHandler() ) {
00162             return false;
00163         }
00164 
00165         return $this->handler->getImageSize( $this, $this->getLocalRefPath() );
00166     }
00167 
00171     function getMetadata() {
00172         if ( !isset( $this->metadata ) ) {
00173             if ( !$this->getHandler() ) {
00174                 $this->metadata = false;
00175             } else {
00176                 $this->metadata = $this->handler->getMetadata( $this, $this->getLocalRefPath() );
00177             }
00178         }
00179 
00180         return $this->metadata;
00181     }
00182 
00186     function getURL() {
00187         if ( $this->repo ) {
00188             return $this->repo->getZoneUrl( 'public' ) . '/' .
00189                 $this->repo->getHashPath( $this->name ) . rawurlencode( $this->name );
00190         } else {
00191             return false;
00192         }
00193     }
00194 
00198     function getSize() {
00199         $this->assertRepoDefined();
00200 
00201         return $this->repo->getFileSize( $this->path );
00202     }
00203 
00212     public function setLocalReference( FSFile $fsFile ) {
00213         $this->fsFile = $fsFile;
00214     }
00215 }