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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 /**
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15 * Default implementation of {@ConstraintViolationListInterface}.
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16 *
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17 * @author Bernhard Schussek <bschussek@gmail.com>
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18 */
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19 class ConstraintViolationList implements \IteratorAggregate, ConstraintViolationListInterface
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20 {
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21 /**
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22 * @var ConstraintViolationInterface[]
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23 */
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24 private $violations = [];
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25
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26 /**
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27 * Creates a new constraint violation list.
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28 *
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29 * @param ConstraintViolationInterface[] $violations The constraint violations to add to the list
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30 */
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31 public function __construct(array $violations = [])
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32 {
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33 foreach ($violations as $violation) {
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34 $this->add($violation);
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35 }
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36 }
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37
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38 /**
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39 * Converts the violation into a string for debugging purposes.
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40 *
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41 * @return string The violation as string
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42 */
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43 public function __toString()
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44 {
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45 $string = '';
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46
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47 foreach ($this->violations as $violation) {
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48 $string .= $violation."\n";
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49 }
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50
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51 return $string;
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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 public function add(ConstraintViolationInterface $violation)
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58 {
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59 $this->violations[] = $violation;
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60 }
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61
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62 /**
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63 * {@inheritdoc}
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64 */
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65 public function addAll(ConstraintViolationListInterface $otherList)
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66 {
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67 foreach ($otherList as $violation) {
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68 $this->violations[] = $violation;
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69 }
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70 }
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71
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72 /**
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73 * {@inheritdoc}
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74 */
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75 public function get($offset)
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76 {
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77 if (!isset($this->violations[$offset])) {
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78 throw new \OutOfBoundsException(sprintf('The offset "%s" does not exist.', $offset));
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79 }
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80
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81 return $this->violations[$offset];
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82 }
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83
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84 /**
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85 * {@inheritdoc}
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86 */
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87 public function has($offset)
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88 {
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89 return isset($this->violations[$offset]);
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90 }
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91
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92 /**
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93 * {@inheritdoc}
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94 */
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95 public function set($offset, ConstraintViolationInterface $violation)
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96 {
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97 $this->violations[$offset] = $violation;
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98 }
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99
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100 /**
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101 * {@inheritdoc}
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102 */
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103 public function remove($offset)
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104 {
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105 unset($this->violations[$offset]);
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106 }
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107
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108 /**
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109 * {@inheritdoc}
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110 *
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111 * @return \ArrayIterator|ConstraintViolationInterface[]
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112 */
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113 public function getIterator()
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114 {
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115 return new \ArrayIterator($this->violations);
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116 }
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117
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118 /**
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119 * {@inheritdoc}
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120 */
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121 public function count()
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122 {
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123 return \count($this->violations);
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124 }
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125
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126 /**
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127 * {@inheritdoc}
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128 */
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129 public function offsetExists($offset)
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130 {
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131 return $this->has($offset);
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132 }
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133
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134 /**
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135 * {@inheritdoc}
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136 */
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137 public function offsetGet($offset)
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138 {
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139 return $this->get($offset);
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140 }
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141
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142 /**
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143 * {@inheritdoc}
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144 */
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145 public function offsetSet($offset, $violation)
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146 {
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147 if (null === $offset) {
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148 $this->add($violation);
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149 } else {
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150 $this->set($offset, $violation);
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151 }
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152 }
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153
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154 /**
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155 * {@inheritdoc}
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156 */
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157 public function offsetUnset($offset)
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158 {
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159 $this->remove($offset);
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160 }
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161
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162 /**
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163 * Creates iterator for errors with specific codes.
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164 *
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165 * @param string|string[] $codes The codes to find
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166 *
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167 * @return static new instance which contains only specific errors
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168 */
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169 public function findByCodes($codes)
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170 {
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171 $codes = (array) $codes;
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172 $violations = [];
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173 foreach ($this as $violation) {
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174 if (\in_array($violation->getCode(), $codes, true)) {
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175 $violations[] = $violation;
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176 }
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177 }
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178
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179 return new static($violations);
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180 }
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181 }
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