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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\Constraint;
use Symfony\Component\Validator\Constraints\Collection\Required;
use Symfony\Component\Validator\Constraints\Collection\Optional;
use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
/**
* @Annotation
*
* @api
*/
class Collection extends Constraint
{
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), array('groups', 'fields', 'allowExtraFields', 'allowMissingFields', 'extraFieldsMessage', 'missingFieldsMessage'))) {
$options = array('fields' => $options);
}
parent::__construct($options);
if (!is_array($this->fields)) {
throw new ConstraintDefinitionException('The option "fields" is expected to be an array in constraint ' . __CLASS__);
}
foreach ($this->fields as $fieldName => $field) {
if (!$field instanceof Optional && !$field instanceof Required) {
$this->fields[$fieldName] = $field = new Required($field);
}
if (!is_array($field->constraints)) {
$field->constraints = array($field->constraints);
}
foreach ($field->constraints as $constraint) {
if (!$constraint instanceof Constraint) {
throw new ConstraintDefinitionException('The value ' . $constraint . ' of the field ' . $fieldName . ' is not an instance of Constraint in constraint ' . __CLASS__);
}
if ($constraint instanceof Valid) {
throw new ConstraintDefinitionException('The constraint Valid cannot be nested inside constraint ' . __CLASS__ . '. You can only declare the Valid constraint directly on a field or method.');
}
}
}
}
public function getRequiredOptions()
{
return array('fields');
}
}
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