/**
  * Auto rotates the image if an orientation in the exif data is found that is not 0.
  *
  * @param string $imageFile Path to the image file.
  * @param string $format Format of the image to save. Workaround for imagines save(). :(
  * @return boolean
  */
 protected function _autoRotate($imageFile, $format)
 {
     $orientation = ImagineUtility::getImageOrientation($imageFile);
     $degree = 0;
     if ($orientation === false) {
         return false;
     }
     if ($orientation === 0) {
         return true;
     }
     switch ($orientation) {
         case 180:
             $degree = -180;
             break;
         case -90:
             $degree = 90;
             break;
         case 90:
             $degree = -90;
             break;
     }
     $processor = new ImageProcessor();
     $image = $processor->open($imageFile);
     $processor->rotate($image, ['degree' => $degree]);
     $image->save($imageFile, ['format' => $format]);
     return true;
 }
 /**
  * testGetImageOrientation
  *
  * @return void
  */
 public function testGetImageOrientation()
 {
     $image = Plugin::path('Burzum/Imagine') . 'tests' . DS . 'Fixture' . DS . 'titus.jpg';
     $result = ImagineUtility::getImageOrientation($image);
     $this->assertEquals($result, 0);
     $image = Plugin::path('Burzum/Imagine') . 'tests' . DS . 'Fixture' . DS . 'Portrait_6.jpg';
     $result = ImagineUtility::getImageOrientation($image);
     $this->assertEquals($result, -90);
     try {
         ImagineUtility::getImageOrientation('does-not-exist');
         $this->fail('No \\RuntimeException thrown as expected!');
     } catch (\RuntimeException $e) {
     }
 }