Chris@0: <?php
Chris@0: 
Chris@0: /*
Chris@0:  * This file is part of the Symfony package.
Chris@0:  *
Chris@0:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@0:  *
Chris@0:  * For the full copyright and license information, please view the LICENSE
Chris@0:  * file that was distributed with this source code.
Chris@0:  */
Chris@0: 
Chris@0: namespace Symfony\Component\Validator\Constraints;
Chris@0: 
Chris@0: use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
Chris@0: 
Chris@0: /**
Chris@0:  * @Annotation
Chris@0:  * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
Chris@0:  *
Chris@0:  * @author Bernhard Schussek <bschussek@gmail.com>
Chris@0:  */
Chris@0: class Collection extends Composite
Chris@0: {
Chris@0:     const MISSING_FIELD_ERROR = '2fa2158c-2a7f-484b-98aa-975522539ff8';
Chris@0:     const NO_SUCH_FIELD_ERROR = '7703c766-b5d5-4cef-ace7-ae0dd82304e9';
Chris@0: 
Chris@17:     protected static $errorNames = [
Chris@0:         self::MISSING_FIELD_ERROR => 'MISSING_FIELD_ERROR',
Chris@0:         self::NO_SUCH_FIELD_ERROR => 'NO_SUCH_FIELD_ERROR',
Chris@17:     ];
Chris@0: 
Chris@17:     public $fields = [];
Chris@0:     public $allowExtraFields = false;
Chris@0:     public $allowMissingFields = false;
Chris@0:     public $extraFieldsMessage = 'This field was not expected.';
Chris@0:     public $missingFieldsMessage = 'This field is missing.';
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     public function __construct($options = null)
Chris@0:     {
Chris@0:         // no known options set? $options is the fields array
Chris@17:         if (\is_array($options)
Chris@17:             && !array_intersect(array_keys($options), ['groups', 'fields', 'allowExtraFields', 'allowMissingFields', 'extraFieldsMessage', 'missingFieldsMessage'])) {
Chris@17:             $options = ['fields' => $options];
Chris@0:         }
Chris@0: 
Chris@0:         parent::__construct($options);
Chris@0:     }
Chris@0: 
Chris@0:     /**
Chris@0:      * {@inheritdoc}
Chris@0:      */
Chris@0:     protected function initializeNestedConstraints()
Chris@0:     {
Chris@0:         parent::initializeNestedConstraints();
Chris@0: 
Chris@17:         if (!\is_array($this->fields)) {
Chris@0:             throw new ConstraintDefinitionException(sprintf('The option "fields" is expected to be an array in constraint %s', __CLASS__));
Chris@0:         }
Chris@0: 
Chris@0:         foreach ($this->fields as $fieldName => $field) {
Chris@0:             // the XmlFileLoader and YamlFileLoader pass the field Optional
Chris@0:             // and Required constraint as an array with exactly one element
Chris@17:             if (\is_array($field) && 1 == \count($field)) {
Chris@0:                 $this->fields[$fieldName] = $field = $field[0];
Chris@0:             }
Chris@0: 
Chris@0:             if (!$field instanceof Optional && !$field instanceof Required) {
Chris@18:                 $this->fields[$fieldName] = new Required($field);
Chris@0:             }
Chris@0:         }
Chris@0:     }
Chris@0: 
Chris@0:     public function getRequiredOptions()
Chris@0:     {
Chris@17:         return ['fields'];
Chris@0:     }
Chris@0: 
Chris@0:     protected function getCompositeOption()
Chris@0:     {
Chris@0:         return 'fields';
Chris@0:     }
Chris@0: }