protected function ImagemagickEventSubscriber::doEnsureSourceLocalPath in ImageMagick 8.3

Same name and namespace in other branches

1. 8.2 src/EventSubscriber/ImagemagickEventSubscriber.php \Drupal\imagemagick\EventSubscriber\ImagemagickEventSubscriber::doEnsureSourceLocalPath()

Ensures source image URI to a local filesystem path.

Parameters

\Drupal\imagemagick\ImagemagickExecArguments $arguments: The ImageMagick/GraphicsMagick execution arguments object.

1 call to ImagemagickEventSubscriber::doEnsureSourceLocalPath()

ImagemagickEventSubscriber::ensureSourceLocalPath in src/EventSubscriber/ImagemagickEventSubscriber.php

Reacts to an image being parsed.

File

src/EventSubscriber/ImagemagickEventSubscriber.php, line 104

Class

ImagemagickEventSubscriber

Imagemagick's module Event Subscriber.

Namespace

Drupal\imagemagick\EventSubscriber

Code

protected function doEnsureSourceLocalPath(ImagemagickExecArguments $arguments) {

  // Early return if already set.
  if (!empty($arguments
    ->getSourceLocalPath())) {
    return;
  }
  $source = $arguments
    ->getSource();
  if (!$this->streamWrapperManager
    ->isValidUri($source)) {

    // The value of $source is likely a file path already.
    $arguments
      ->setSourceLocalPath($source);
  }
  else {

    // If we can resolve the realpath of the file, then the file is local
    // and we can assign the actual file path.
    $path = $this->fileSystem
      ->realpath($source);
    if ($path) {
      $arguments
        ->setSourceLocalPath($path);
    }
    else {

      // We are working with a remote file, copy the remote source file to a
      // temp one and set the local path to it.
      try {
        $temp_path = $this->fileSystem
          ->tempnam('temporary://', 'imagemagick_');
        $this->fileSystem
          ->unlink($temp_path);
        $temp_path .= '.' . pathinfo($source, PATHINFO_EXTENSION);
        $path = $this->fileSystem
          ->copy($arguments
          ->getSource(), $temp_path, FileSystemInterface::EXISTS_ERROR);
        $arguments
          ->setSourceLocalPath($this->fileSystem
          ->realpath($path));
        drupal_register_shutdown_function([
          static::class,
          'removeTemporaryRemoteCopy',
        ], $arguments
          ->getSourceLocalPath());
      } catch (FileException $e) {
        $this->logger
          ->error($e
          ->getMessage());
      }
    }
  }
}