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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\Validator;
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13
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14 use Symfony\Component\Validator\Context\ExecutionContextInterface;
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15
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16 /**
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17 * Collects some data about validator calls.
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18 *
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19 * @author Maxime Steinhausser <maxime.steinhausser@gmail.com>
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20 */
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21 class TraceableValidator implements ValidatorInterface
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22 {
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23 private $validator;
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24 private $collectedData = [];
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25
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26 public function __construct(ValidatorInterface $validator)
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27 {
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28 $this->validator = $validator;
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29 }
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30
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31 /**
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32 * @return array
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33 */
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34 public function getCollectedData()
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35 {
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36 return $this->collectedData;
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37 }
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38
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39 public function reset()
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40 {
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41 $this->collectedData = [];
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42 }
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43
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44 /**
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45 * {@inheritdoc}
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46 */
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47 public function getMetadataFor($value)
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48 {
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49 return $this->validator->getMetadataFor($value);
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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 public function hasMetadataFor($value)
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56 {
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57 return $this->validator->hasMetadataFor($value);
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58 }
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59
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60 /**
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61 * {@inheritdoc}
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62 */
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63 public function validate($value, $constraints = null, $groups = null)
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64 {
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65 $violations = $this->validator->validate($value, $constraints, $groups);
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66
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67 $trace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS, 7);
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68
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69 $file = $trace[0]['file'];
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70 $line = $trace[0]['line'];
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71
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72 for ($i = 1; $i < 7; ++$i) {
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73 if (isset($trace[$i]['class'], $trace[$i]['function'])
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74 && 'validate' === $trace[$i]['function']
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75 && is_a($trace[$i]['class'], ValidatorInterface::class, true)
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76 ) {
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77 $file = $trace[$i]['file'];
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78 $line = $trace[$i]['line'];
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79
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80 while (++$i < 7) {
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81 if (isset($trace[$i]['function'], $trace[$i]['file']) && empty($trace[$i]['class']) && 0 !== strpos($trace[$i]['function'], 'call_user_func')) {
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82 $file = $trace[$i]['file'];
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83 $line = $trace[$i]['line'];
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84
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85 break;
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86 }
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87 }
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88 break;
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89 }
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90 }
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91
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92 $name = str_replace('\\', '/', $file);
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93 $name = substr($name, strrpos($name, '/') + 1);
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94
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95 $this->collectedData[] = [
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96 'caller' => compact('name', 'file', 'line'),
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97 'context' => compact('value', 'constraints', 'groups'),
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98 'violations' => iterator_to_array($violations),
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99 ];
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100
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101 return $violations;
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102 }
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103
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104 /**
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105 * {@inheritdoc}
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106 */
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107 public function validateProperty($object, $propertyName, $groups = null)
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108 {
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109 return $this->validator->validateProperty($object, $propertyName, $groups);
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110 }
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111
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112 /**
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113 * {@inheritdoc}
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114 */
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115 public function validatePropertyValue($objectOrClass, $propertyName, $value, $groups = null)
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116 {
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117 return $this->validator->validatePropertyValue($objectOrClass, $propertyName, $value, $groups);
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118 }
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119
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120 /**
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121 * {@inheritdoc}
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122 */
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123 public function startContext()
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124 {
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125 return $this->validator->startContext();
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126 }
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127
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128 /**
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129 * {@inheritdoc}
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130 */
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131 public function inContext(ExecutionContextInterface $context)
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132 {
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133 return $this->validator->inContext($context);
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134 }
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135 }
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