public static function PhotosUpload::unzip in Album Photos 8.4

Same name and namespace in other branches

1. 8.5 src/PhotosUpload.php \Drupal\photos\PhotosUpload::unzip()
2. 6.0.x src/PhotosUpload.php \Drupal\photos\PhotosUpload::unzip()

Unzip archive of image files.

2 calls to PhotosUpload::unzip()

PhotosUpload::moveImageFiles in src/PhotosUpload.php

Assist batch operation by moving or copying image files to album.

PhotosUploadForm::submitForm in src/Form/PhotosUploadForm.php

Form submission handler.

File

src/PhotosUpload.php, line 173

Class

PhotosUpload

Functions to help with uploading images to albums.

Namespace

Drupal\photos

Code

public static function unzip($source, $value, $scheme = 'default', $account = FALSE) {
  $file_count = 0;
  if (version_compare(PHP_VERSION, '5') >= 0) {
    if (!is_file($source)) {
      \Drupal::messenger()
        ->addMessage(t('Compressed file does not exist, please check the path: @src', [
        '@src' => $source,
      ]));
      return 0;
    }
    $type = [
      'jpg',
      'gif',
      'png',
      'jpeg',
      'JPG',
      'GIF',
      'PNG',
      'JPEG',
    ];
    $zip = new \ZipArchive();

    // Get relative path.
    $default_scheme = \Drupal::config('system.file')
      ->get('default_scheme');
    $relative_path = \Drupal::service('file_system')
      ->realpath($default_scheme . "://") . '/';
    $source = str_replace($default_scheme . '://', $relative_path, $source);

    // Open zip archive.
    if ($zip
      ->open($source) === TRUE) {
      for ($x = 0; $x < $zip->numFiles; ++$x) {
        $image = $zip
          ->statIndex($x);
        $filename_parts = explode('.', $image['name']);
        $ext = end($filename_parts);
        if (in_array($ext, $type)) {
          $path = \Drupal::service('file_system')
            ->createFilename(PhotosUpload::rename($image['name'], $ext), PhotosUpload::path($scheme, '', $account));
          if ($temp_file = file_save_data($zip
            ->getFromIndex($x), $path)) {

            // Update file values.
            $temp_file->pid = $value->pid;
            $temp_file->nid = $value->nid;

            // Use image file name as title.
            $temp_file->title = $image['name'];
            $temp_file->des = $value->des;

            // Prepare file entity.
            $file = $temp_file;

            // Save image.
            if (PhotosUpload::saveFile($file)) {
              if (PhotosUpload::saveImage($file)) {
                $file_count++;
              }
            }
          }
        }
      }
      $zip
        ->close();

      // Delete zip file.
      \Drupal::service('file_system')
        ->delete($source);
    }
    else {
      \Drupal::messenger()
        ->addWarning(t('Compressed file does not exist, please try again: @src', [
        '@src' => $source,
      ]));
    }
  }
  return $file_count;
}