/**
* Resize an image using the sfThubmnail Plugin.
*
* @param string $originalImageName
* @param integer $width
* @param integer $height
*
* @return string (thumbnail's bitstream)
*/
public static function resizeImage($originalImageName, $width = null, $height = null)
{
$mimeType = QubitDigitalObject::deriveMimeType($originalImageName);
// Get thumbnail adapter
if (!($adapter = self::getThumbnailAdapter())) {
return false;
}
// Check that this file can be thumbnailed, or return false
if (self::canThumbnailMimeType($mimeType) == false) {
return false;
}
// Create a thumbnail
try {
$newImage = new sfThumbnail($width, $height, true, false, 75, $adapter, array('extract' => 1));
$newImage->loadFile($originalImageName);
} catch (Exception $e) {
return false;
}
return $newImage->toString('image/jpeg');
}
