public function ScormPackageConstraintValidator::validate in Opigno SCORM 3.x

Same name and namespace in other branches

1. 8 src/Plugin/Validation/Constraint/ScormPackageConstraintValidator.php \Drupal\opigno_scorm\Plugin\Validation\Constraint\ScormPackageConstraintValidator::validate()

File

src/Plugin/Validation/Constraint/ScormPackageConstraintValidator.php, line 16

Class

ScormPackageConstraintValidator

Validates the ScormPackage constraint.

Namespace

Drupal\opigno_scorm\Plugin\Validation\Constraint

Code

public function validate($items, Constraint $constraint) {
  if (!($item = $items
    ->first())) {
    return;
  }
  $activity = $item
    ->getEntity();
  $scorm_file = $activity
    ->get('opigno_scorm_package')->entity;

  /* @var \Drupal\opigno_scorm\OpignoScorm $scorm_controller */
  $scorm_controller = \Drupal::service('opigno_scorm.scorm');
  $scorm_controller
    ->unzipPackage($scorm_file);
  $extract_dir = 'public://opigno_scorm_extracted/scorm_' . $scorm_file
    ->id();

  // This is a standard: the manifest file will always be here.
  $manifest_file = $extract_dir . '/imsmanifest.xml';
  if (!file_exists($manifest_file)) {
    $validation = FALSE;
    $files = scandir($extract_dir);
    $count_files = count($files);
    if ($count_files == 3 && is_dir($extract_dir . '/' . $files[2])) {
      $subfolder_files = scandir($extract_dir . '/' . $files[2]);
      if (in_array('imsmanifest.xml', $subfolder_files)) {
        $source = $extract_dir . '/' . $files[2];
        $i = new \RecursiveDirectoryIterator($source);
        foreach ($i as $f) {
          if ($f
            ->isFile()) {
            rename($f
              ->getPathname(), $extract_dir . '/' . $f
              ->getFilename());
          }
          else {
            if ($f
              ->isDir()) {
              rename($f
                ->getPathname(), $extract_dir . '/' . $f
                ->getFilename());
              unlink($f
                ->getPathname());
            }
          }
        }
        $validation = TRUE;
      }
    }
    if ($validation == FALSE) {
      $this->context
        ->addViolation($constraint->missingManifestFile);
    }
  }
}