public function ExistsValidator::validate in Markdown 8.2

File

src/Plugin/Validation/Constraint/ExistsValidator.php, line 22

Class

ExistsValidator

Validates that a class, interface, trait, or function exists.

Namespace

Drupal\markdown\Plugin\Validation\Constraint

Code

public function validate($class, Constraint $constraint) {
  if (!is_string($class) || empty($class) || !class_exists($class) && !interface_exists($class) && !trait_exists($class) && !function_exists($class) && !defined($class) && !is_callable($class)) {

    // Passing an already translated message allows markup to be preserved
    // when it passes to the theme system.
    $message = t($constraint->message, [
      '@name' => isset($constraint->name) ? Markup::create($constraint->name) : $class,
    ]);
    $this->context
      ->addViolation($message);
  }
}