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