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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; |
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13 |
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14 use Symfony\Component\Validator\Mapping\ElementMetadata; |
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15 use Symfony\Component\Validator\Mapping\ClassMetadata; |
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16 use Symfony\Component\Validator\Mapping\ClassMetadataFactoryInterface; |
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17 |
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18 /** |
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19 * The default implementation of the ValidatorInterface. |
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20 * |
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21 * This service can be used to validate objects, properties and raw values |
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22 * against constraints. |
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23 * |
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24 * @author Fabien Potencier <fabien@symfony.com> |
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25 * @author Bernhard Schussek <bernhard.schussek@symfony.com> |
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26 * |
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27 * @api |
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28 */ |
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29 class Validator implements ValidatorInterface |
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30 { |
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31 protected $metadataFactory; |
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32 protected $validatorFactory; |
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33 protected $validatorInitializers; |
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34 |
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35 public function __construct( |
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36 ClassMetadataFactoryInterface $metadataFactory, |
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37 ConstraintValidatorFactoryInterface $validatorFactory, |
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38 array $validatorInitializers = array() |
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39 ) |
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40 { |
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41 $this->metadataFactory = $metadataFactory; |
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42 $this->validatorFactory = $validatorFactory; |
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43 $this->validatorInitializers = $validatorInitializers; |
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44 } |
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45 |
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46 /** |
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47 * {@inheritDoc} |
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48 */ |
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49 public function getMetadataFactory() |
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50 { |
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51 return $this->metadataFactory; |
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52 } |
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53 |
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54 /** |
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55 * {@inheritDoc} |
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56 * |
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57 * @api |
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58 */ |
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59 public function validate($object, $groups = null) |
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60 { |
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61 $metadata = $this->metadataFactory->getClassMetadata(get_class($object)); |
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62 |
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63 $walk = function(GraphWalker $walker, $group) use ($metadata, $object) { |
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64 return $walker->walkObject($metadata, $object, $group, ''); |
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65 }; |
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66 |
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67 return $this->validateGraph($object, $walk, $groups); |
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68 } |
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69 |
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70 /** |
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71 * {@inheritDoc} |
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72 * |
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73 * @api |
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74 */ |
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75 public function validateProperty($object, $property, $groups = null) |
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76 { |
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77 $metadata = $this->metadataFactory->getClassMetadata(get_class($object)); |
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78 |
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79 $walk = function(GraphWalker $walker, $group) use ($metadata, $property, $object) { |
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80 return $walker->walkProperty($metadata, $property, $object, $group, ''); |
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81 }; |
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82 |
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83 return $this->validateGraph($object, $walk, $groups); |
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84 } |
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85 |
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86 /** |
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87 * {@inheritDoc} |
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88 * |
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89 * @api |
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90 */ |
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91 public function validatePropertyValue($class, $property, $value, $groups = null) |
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92 { |
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93 $metadata = $this->metadataFactory->getClassMetadata($class); |
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94 |
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95 $walk = function(GraphWalker $walker, $group) use ($metadata, $property, $value) { |
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96 return $walker->walkPropertyValue($metadata, $property, $value, $group, ''); |
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97 }; |
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98 |
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99 return $this->validateGraph($class, $walk, $groups); |
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100 } |
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101 |
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102 /** |
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103 * {@inheritDoc} |
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104 * |
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105 * @api |
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106 */ |
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107 public function validateValue($value, Constraint $constraint, $groups = null) |
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108 { |
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109 $walk = function(GraphWalker $walker, $group) use ($constraint, $value) { |
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110 return $walker->walkConstraint($constraint, $value, $group, ''); |
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111 }; |
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112 |
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113 return $this->validateGraph($value, $walk, $groups); |
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114 } |
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115 |
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116 protected function validateGraph($root, \Closure $walk, $groups = null) |
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117 { |
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118 $walker = new GraphWalker($root, $this->metadataFactory, $this->validatorFactory, $this->validatorInitializers); |
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119 $groups = $groups ? (array) $groups : array(Constraint::DEFAULT_GROUP); |
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120 |
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121 foreach ($groups as $group) { |
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122 $walk($walker, $group); |
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123 } |
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124 |
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125 return $walker->getViolations(); |
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126 } |
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127 } |