function FileEncodingConstraintValidator::validate

File

core/modules/file/src/Plugin/Validation/Constraint/FileEncodingConstraintValidator.php, line 18

Class

FileEncodingConstraintValidator

Validates the file encoding constraint.

Namespace

Code

public function validate(mixed $value, Constraint $constraint) : void {
  /** @var \Drupal\file\Entity\FileInterface $file */
  $file = $this->assertValueIsFile($value);
  if (!$constraint instanceof FileEncodingConstraint) {
    throw new UnexpectedTypeException($constraint, FileEncodingConstraint::class);
  }
  $encodings = $constraint->encodings;
  $data = file_get_contents($file->getFileUri());
  foreach ($encodings as $encoding) {
    $this->validateEncoding($data, $encoding, $constraint);
  }
}