function EnumConstraint::check

Overrides ConstraintInterface::check

File

vendor/justinrainbow/json-schema/src/JsonSchema/Constraints/EnumConstraint.php, line 25

Class

EnumConstraint

The EnumConstraint Constraints, validates an element against a given set of possibilities

Namespace

JsonSchema\Constraints

Code

public function check(&$element, $schema = null, ?JsonPointer $path = null, $i = null) {
    // Only validate enum if the attribute exists
    if ($element instanceof UndefinedConstraint && (!isset($schema->required) || !$schema->required)) {
        return;
    }
    $type = gettype($element);
    foreach ($schema->enum as $enum) {
        $enumType = gettype($enum);
        if ($this->factory
            ->getConfig(self::CHECK_MODE_TYPE_CAST) && $type == 'array' && $enumType == 'object') {
            if ((object) $element == $enum) {
                return;
            }
        }
        if ($type === gettype($enum)) {
            if ($type == 'object') {
                if ($element == $enum) {
                    return;
                }
            }
            elseif ($element === $enum) {
                return;
            }
        }
    }
    $this->addError($path, 'Does not have a value in the enumeration ' . json_encode($schema->enum), 'enum', array(
        'enum' => $schema->enum,
    ));
}