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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\HttpFoundation\Session\Flash;
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13
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14 /**
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15 * FlashBag flash message container.
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16 *
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17 * @author Drak <drak@zikula.org>
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18 */
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19 class FlashBag implements FlashBagInterface
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20 {
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21 private $name = 'flashes';
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22 private $flashes = [];
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23 private $storageKey;
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24
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25 /**
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26 * @param string $storageKey The key used to store flashes in the session
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27 */
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28 public function __construct($storageKey = '_symfony_flashes')
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29 {
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30 $this->storageKey = $storageKey;
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31 }
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32
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33 /**
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34 * {@inheritdoc}
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35 */
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36 public function getName()
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37 {
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38 return $this->name;
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39 }
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40
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41 public function setName($name)
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42 {
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43 $this->name = $name;
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44 }
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45
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46 /**
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47 * {@inheritdoc}
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48 */
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49 public function initialize(array &$flashes)
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50 {
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51 $this->flashes = &$flashes;
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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($type, $message)
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58 {
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59 $this->flashes[$type][] = $message;
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60 }
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61
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62 /**
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63 * {@inheritdoc}
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64 */
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65 public function peek($type, array $default = [])
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66 {
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67 return $this->has($type) ? $this->flashes[$type] : $default;
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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 public function peekAll()
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74 {
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75 return $this->flashes;
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76 }
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77
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78 /**
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79 * {@inheritdoc}
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80 */
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81 public function get($type, array $default = [])
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82 {
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83 if (!$this->has($type)) {
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84 return $default;
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85 }
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86
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87 $return = $this->flashes[$type];
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88
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89 unset($this->flashes[$type]);
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90
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91 return $return;
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92 }
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93
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94 /**
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95 * {@inheritdoc}
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96 */
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97 public function all()
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98 {
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99 $return = $this->peekAll();
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100 $this->flashes = [];
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101
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102 return $return;
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103 }
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104
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105 /**
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106 * {@inheritdoc}
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107 */
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108 public function set($type, $messages)
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109 {
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110 $this->flashes[$type] = (array) $messages;
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111 }
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112
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113 /**
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114 * {@inheritdoc}
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115 */
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116 public function setAll(array $messages)
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117 {
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118 $this->flashes = $messages;
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119 }
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120
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121 /**
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122 * {@inheritdoc}
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123 */
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124 public function has($type)
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125 {
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126 return \array_key_exists($type, $this->flashes) && $this->flashes[$type];
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127 }
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128
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129 /**
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130 * {@inheritdoc}
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131 */
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132 public function keys()
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133 {
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134 return array_keys($this->flashes);
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135 }
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136
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137 /**
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138 * {@inheritdoc}
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139 */
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140 public function getStorageKey()
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141 {
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142 return $this->storageKey;
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143 }
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144
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145 /**
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146 * {@inheritdoc}
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147 */
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148 public function clear()
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149 {
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150 return $this->all();
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151 }
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152 }
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