Silverstripe Pastes

// This returns a filename, I'd like to return an image object.



class AdvancedImage extends Image {



  public function ExactSize($idealWidth=900,$idealHeight=600){

 		$imageWidth = $this->getWidth();

 		$imageHeight = $this->getHeight();

 		$imageRatio = $imageWidth / $imageHeight;

 		$endRatio = ($idealWidth > 0 && $idealHeight > 0) ? $idealWidth / $idealHeight : 0;



    if($imageRatio > $endRatio){

      //Size imageHeight to idealHeight

      $resizedImage = $this->getFormattedImage("SetRatioSize", ($idealHeight * $imageRatio), $idealHeight);

    } elseif($imageRatio < $endRatio) {

      //Size imageWidth to idealWidth

      $resizedImage = $this->getFormattedImage("SetRatioSize", $idealWidth, ($idealWidth / $imageRatio));

    } else {

      $resizedImage = $this->getFormattedImage("SetRatioSize", $idealWidth, $idealHeight);

    }





    $croppedImage = $resizedImage->cacheFilename("CroppedImage", $idealWidth, $idealHeight);



  return $croppedImage;

   }