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1 <?php
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2
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3 /*
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4 * This file is part of the Symfony package.
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5 *
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6 * (c) Fabien Potencier <fabien@symfony.com>
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7 *
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8 * For the full copyright and license information, please view the LICENSE
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9 * file that was distributed with this source code.
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10 */
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11
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12 namespace Symfony\Component\Validator\Constraints;
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13
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14 use Symfony\Component\Validator\Exception\ConstraintDefinitionException;
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15
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16 /**
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17 * @Annotation
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18 * @Target({"PROPERTY", "METHOD", "ANNOTATION"})
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19 *
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20 * @author Bernhard Schussek <bschussek@gmail.com>
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21 */
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22 class Collection extends Composite
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23 {
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24 const MISSING_FIELD_ERROR = '2fa2158c-2a7f-484b-98aa-975522539ff8';
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25 const NO_SUCH_FIELD_ERROR = '7703c766-b5d5-4cef-ace7-ae0dd82304e9';
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26
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27 protected static $errorNames = [
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28 self::MISSING_FIELD_ERROR => 'MISSING_FIELD_ERROR',
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29 self::NO_SUCH_FIELD_ERROR => 'NO_SUCH_FIELD_ERROR',
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30 ];
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31
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32 public $fields = [];
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33 public $allowExtraFields = false;
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34 public $allowMissingFields = false;
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35 public $extraFieldsMessage = 'This field was not expected.';
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36 public $missingFieldsMessage = 'This field is missing.';
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37
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38 /**
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39 * {@inheritdoc}
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40 */
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41 public function __construct($options = null)
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42 {
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43 // no known options set? $options is the fields array
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44 if (\is_array($options)
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45 && !array_intersect(array_keys($options), ['groups', 'fields', 'allowExtraFields', 'allowMissingFields', 'extraFieldsMessage', 'missingFieldsMessage'])) {
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46 $options = ['fields' => $options];
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47 }
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48
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49 parent::__construct($options);
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50 }
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51
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52 /**
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53 * {@inheritdoc}
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54 */
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55 protected function initializeNestedConstraints()
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56 {
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57 parent::initializeNestedConstraints();
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58
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59 if (!\is_array($this->fields)) {
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60 throw new ConstraintDefinitionException(sprintf('The option "fields" is expected to be an array in constraint %s', __CLASS__));
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61 }
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62
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63 foreach ($this->fields as $fieldName => $field) {
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64 // the XmlFileLoader and YamlFileLoader pass the field Optional
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65 // and Required constraint as an array with exactly one element
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66 if (\is_array($field) && 1 == \count($field)) {
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67 $this->fields[$fieldName] = $field = $field[0];
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68 }
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69
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70 if (!$field instanceof Optional && !$field instanceof Required) {
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71 $this->fields[$fieldName] = new Required($field);
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72 }
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73 }
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74 }
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75
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76 public function getRequiredOptions()
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77 {
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78 return ['fields'];
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79 }
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80
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81 protected function getCompositeOption()
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82 {
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83 return 'fields';
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84 }
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85 }
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