public function CollageFormatterImageEffect::applyEffect in Collage Formatter 8

Applies an image effect to the image object.

Parameters

\Drupal\Core\Image\ImageInterface $image: An image file object.

Return value

bool TRUE on success. FALSE if unable to perform the image effect on the image.

Overrides ImageEffectInterface::applyEffect

File

src/Plugin/ImageEffect/CollageFormatterImageEffect.php, line 30

Contains \Drupal\collageformatter\src\Plugin\ImageEffect\CollageFormatterImageEffect

Class

CollageFormatterImageEffect

Description of the collageformatter image effect plugin.

Namespace

Drupal\collageformatter\Plugin\ImageEffect

Code

public function applyEffect(ImageInterface $image) {
  if (Unicode::strpos(FileSystem::basename($image
    ->getSource()), '_copy_') !== FALSE || Unicode::strpos(FileSystem::basename($image
    ->getSource()), '_symlink_') !== FALSE || Unicode::strpos(FileSystem::basename($image
    ->getSource()), '_fake_') !== FALSE) {
    $dimensions = preg_replace('/.+\\/([\\d]+x[\\d]+)_(copy|symlink|fake)_.+/', '$1', $image
      ->getSource());
    list($image_width, $image_height) = explode('x', $dimensions);
    $original_image_uri = preg_replace('/(.+\\/)collageformatter\\/(.+\\/)[\\d]+x[\\d]+_(copy|symlink|fake)_(.+)/', '$1$2$4', $image
      ->getSource());

    // If it is a fake image - we need to load the real image resource.
    if (Unicode::strpos(FileSystem::basename($image
      ->getSource()), '_fake_') !== FALSE) {
      $original_image = \Drupal::service('image.factory')
        ->get($original_image_uri);
      $image->info = $original_image->info;
      $image->resource = $original_image->resource;
    }
    $effect_callback = 'image_scale_and_crop_effect';
    if (\Drupal::moduleHandler()
      ->moduleExists('focal_point')) {
      $effect_callback = 'focal_point_scale_and_crop_effect';
    }
    if (isset($image_width) && isset($image_height)) {
      return $image
        ->apply($effect_callback, [
        'width' => $image_width,
        'height' => $image_height,
      ]);

      // return $image->scaleAndCrop($image_width, $image_height);
    }
  }
  return FALSE;
}