82 lines
2.8 KiB
PHP
82 lines
2.8 KiB
PHP
<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\Validator\Constraints;
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use Symfony\Component\Validator\Constraint;
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use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
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/**
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* @Annotation
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* @Target({"PROPERTY", "METHOD", "ANNOTATION"})
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*
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* @author Bernhard Schussek <bschussek@gmail.com>
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*
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* @api
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*/
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class Collection extends Constraint
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{
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public $fields;
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public $allowExtraFields = false;
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public $allowMissingFields = false;
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public $extraFieldsMessage = 'This field was not expected.';
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public $missingFieldsMessage = 'This field is missing.';
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/**
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* {@inheritdoc}
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*/
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public function __construct($options = null)
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{
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// no known options set? $options is the fields array
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if (is_array($options)
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&& !array_intersect(array_keys($options), array('groups', 'fields', 'allowExtraFields', 'allowMissingFields', 'extraFieldsMessage', 'missingFieldsMessage'))) {
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$options = array('fields' => $options);
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}
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parent::__construct($options);
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if (!is_array($this->fields)) {
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throw new ConstraintDefinitionException(sprintf('The option "fields" is expected to be an array in constraint %s', __CLASS__));
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}
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foreach ($this->fields as $fieldName => $field) {
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// the XmlFileLoader and YamlFileLoader pass the field Optional
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// and Required constraint as an array with exactly one element
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if (is_array($field) && count($field) == 1) {
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$this->fields[$fieldName] = $field = $field[0];
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}
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if (!$field instanceof Optional && !$field instanceof Required) {
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$this->fields[$fieldName] = $field = new Required($field);
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}
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if (!is_array($field->constraints)) {
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$field->constraints = array($field->constraints);
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}
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foreach ($field->constraints as $constraint) {
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if (!$constraint instanceof Constraint) {
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throw new ConstraintDefinitionException(sprintf('The value %s of the field %s is not an instance of Constraint in constraint %s', $constraint, $fieldName, __CLASS__));
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}
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if ($constraint instanceof Valid) {
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throw new ConstraintDefinitionException(sprintf('The constraint Valid cannot be nested inside constraint %s. You can only declare the Valid constraint directly on a field or method.', __CLASS__));
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}
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}
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}
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}
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public function getRequiredOptions()
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{
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return array('fields');
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}
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}
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