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<?php /* * This file is part of the JsonSchema package. * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ namespace JsonSchema\Constraints; use JsonSchema\Entity\JsonPointer; /** * The EnumConstraint Constraints, validates an element against a given set of possibilities * * @author Robert Schönthal <[email protected]> * @author Bruno Prieto Reis <[email protected]> */ class EnumConstraint extends Constraint { /** * {@inheritdoc} */ 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)); } }