public function GD::applyToImage in ImageAPI Optimize GD 8

Same name and namespace in other branches

1. 2.x src/Plugin/ImageAPIOptimizeProcessor/GD.php \Drupal\imageapi_optimize_gd\Plugin\ImageAPIOptimizeProcessor\GD::applyToImage()

File

src/Plugin/ImageAPIOptimizeProcessor/GD.php, line 22

Class

GD

Provides a ImageAPI Optimize processor for GD.

Namespace

Drupal\imageapi_optimize_gd\Plugin\ImageAPIOptimizeProcessor

Code

public function applyToImage($image_uri) {
  $success = FALSE;

  // Confirm GD library exists.
  if (function_exists('imagegd2')) {
    if (in_array($this
      ->getMimeType($image_uri), $this->configuration['file_types'])) {
      $image = $this
        ->getImageFactory()
        ->get($image_uri, 'gd');
      if (!$image
        ->isValid()) {
        return FALSE;
      }

      // Get the correct function based on file type.
      $function = 'image' . image_type_to_extension($image
        ->getToolkit()
        ->getType(), FALSE);
      if (function_exists($function)) {

        // Convert stream wrapper URI to normal path.
        $destination = \Drupal::service('file_system')
          ->realpath($image_uri);
        $success = $function($image
          ->getToolkit()
          ->getResource(), $destination, $this->configuration['quality']);
      }
    }
  }
  else {
    $this->logger
      ->notice('The PHP GD library must be installed for the ImageAPI Optimize GD module to process images.');
  }
  return $success;
}