class ExtensionNameConstraint

Checks that the value is a valid extension name.

Hierarchy

  • class \Symfony\Component\Validator\Constraint
    • class \Symfony\Component\Validator\Constraints\Regex extends \Symfony\Component\Validator\Constraint
      • class \Drupal\Core\Validation\Plugin\Validation\Constraint\RegexConstraint extends \Symfony\Component\Validator\Constraints\Regex
        • class \Drupal\Core\Extension\Plugin\Validation\Constraint\ExtensionNameConstraint extends \Drupal\Core\Validation\Plugin\Validation\Constraint\RegexConstraint

Expanded class hierarchy of ExtensionNameConstraint

File

core/lib/Drupal/Core/Extension/Plugin/Validation/Constraint/ExtensionNameConstraint.php, line 15

Namespace

Drupal\Core\Extension\Plugin\Validation\Constraint
View source 
class ExtensionNameConstraint extends RegexConstraint {
    
    /**
     * Constructs an ExtensionNameConstraint object.
     *
     * @param string|array|null $pattern
     *   The regular expression to test for.
     * @param mixed ...$arguments
     *   Arguments to pass to the parent constructor.
     */
    public function __construct(string|array|null $pattern, ...$arguments) {
        // Always use the regular expression that ExtensionDiscovery uses to find
        // valid extensions.
        $pattern = ExtensionDiscovery::PHP_FUNCTION_PATTERN;
        parent::__construct($pattern, ...$arguments);
    }

}

Members

Title Modifiers Object type Summary Overriden Title Overrides
Constraint::$groups public property The groups that the constraint belongs to.
Constraint::$payload public property Domain-specific data attached to a constraint.
Constraint::addImplicitGroupName public function Adds the given group if this constraint is in the Default group. 2
Constraint::CLASS_CONSTRAINT public constant Marks a constraint that can be put onto classes.
Constraint::DEFAULT_GROUP public constant The name of the group given to all constraints with no explicit group.
Constraint::getErrorName public static function Returns the name of the given error code.
Constraint::getTargets public function Returns whether the constraint can be put onto classes, properties or
both. 		8
Constraint::normalizeOptions protected function
Constraint::PROPERTY_CONSTRAINT public constant Marks a constraint that can be put onto properties.
Constraint::__get public function Returns the value of a lazily initialized option. 2
Constraint::__isset public function 1
Constraint::__set public function Sets the value of a lazily initialized option. 1
Constraint::__sleep public function Optimizes the serialized value to minimize storage space.
ExtensionNameConstraint::__construct public function Constructs an ExtensionNameConstraint object. Overrides Regex::__construct
Regex::$htmlPattern public property
Regex::$match public property
Regex::$message public property
Regex::$normalizer public property @var callable|null
Regex::$pattern public property
Regex::ERROR_NAMES protected constant Maps error codes to the names of their constants. Overrides Constraint::ERROR_NAMES
Regex::getDefaultOption public function Returns the name of the default option. Overrides Constraint::getDefaultOption
Regex::getHtmlPattern public function Converts the htmlPattern to a suitable format for HTML5 pattern.
Example: /^[a-z]+$/ would be converted to [a-z]+
However, if options are specified, it cannot be converted.
Regex::getRequiredOptions public function Returns the name of the required options. Overrides Constraint::getRequiredOptions
Regex::REGEX_FAILED_ERROR public constant
RegexConstraint::validatedBy public function Returns the name of the class that validates this constraint. Overrides Constraint::validatedBy