openrat-cms

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ImageAction.class.php (1878B)

      1 <?php
      2 
      3 namespace cms\action;
      4 
      5 use cms\model\Image;
      6 use util\Html;
      7 
      8 
      9 /**
     10  * Action-Klasse zum Bearbeiten eines Bildes.
     11  * @author Jan Dankert
     12  * @version $Revision$
     13  * @package openrat.actions
     14  */
     15 class ImageAction extends FileAction
     16 {
     17 	/**
     18 	 * @var Image
     19 	 */
     20 	protected $image;
     21 
     22 	/**
     23 	 * Konstruktor
     24 	 */
     25 	public function __construct()
     26 	{
     27         parent::__construct();
     28 
     29     }
     30 
     31 
     32     public function init()
     33     {
     34 		$image = new Image( $this->request->getId() );
     35 		$image->load();
     36 
     37         $this->setBaseObject( $image );
     38 
     39     }
     40 
     41 
     42     protected function setBaseObject( $image ) {
     43 		$this->image = $image;
     44 
     45 		parent::setBaseObject($image);
     46 	}
     47 
     48 
     49 
     50     protected function imageFormat()
     51     {
     52         if	( ! function_exists( 'imagetypes' ) )
     53             return 0;
     54 
     55         $ext      = strtolower($this->image->getRealExtension());
     56         $types    = imagetypes();
     57         $formats  = array( 'gif' =>IMG_GIF,
     58             'jpg' =>IMG_JPG,
     59             'jpeg'=>IMG_JPG,
     60             'png' =>IMG_PNG );
     61 
     62         if	( !isset($formats[$ext]) )
     63             return 0;
     64 
     65         if	( $types & $formats[$ext] )
     66             return $formats[$ext];
     67 
     68         return 0;
     69     }
     70 
     71 
     72 
     73     protected function imageExt()
     74     {
     75         switch( $this->imageFormat() )
     76         {
     77             case IMG_GIF:
     78                 return 'GIF';
     79             case IMG_JPG:
     80                 return 'JPEG';
     81             case IMG_PNG:
     82                 return 'PNG';
     83         }
     84     }
     85 
     86 
     87 
     88     protected function imageFormats()
     89     {
     90         if	( ! function_exists( 'imagetypes' ) )
     91             return array();
     92 
     93         $types    = imagetypes();
     94         $formats  = array( IMG_GIF => 'gif',
     95             IMG_JPG => 'jpeg',
     96             IMG_PNG => 'png' );
     97         $formats2 = $formats;
     98 
     99         foreach( $formats as $b=>$f )
    100             if	( !($types & $b) )
    101                 unset( $formats2[$b] );
    102 
    103         return $formats2;
    104     }
    105 
    106 
    107 
    108 }