1 | <?php |
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2 | |
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3 | if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!'); |
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4 | |
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5 | class autoupdate |
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6 | { |
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7 | var $types = array(); |
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8 | var $plugins; |
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9 | var $themes; |
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10 | var $languages; |
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11 | |
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12 | function autoupdate() |
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13 | { |
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14 | $this->types = array('plugins', 'themes', 'languages'); |
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15 | |
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16 | foreach ($this->types as $type) |
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17 | { |
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18 | include_once(PHPWG_ROOT_PATH.'admin/include/'.$type.'.class.php'); |
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19 | $this->$type = new $type(); |
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20 | } |
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21 | } |
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22 | |
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23 | function check_piwigo_upgrade() |
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24 | { |
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25 | $_SESSION['need_update'] = null; |
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26 | |
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27 | if (preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches) |
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28 | and @fetchRemote(PHPWG_URL.'/download/all_versions.php', $result)) |
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29 | { |
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30 | $all_versions = @explode("\n", $result); |
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31 | $new_version = trim($all_versions[0]); |
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32 | $_SESSION['need_update'] = version_compare(PHPWG_VERSION, $new_version, '<'); |
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33 | } |
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34 | } |
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35 | |
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36 | function get_server_extensions() |
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37 | { |
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38 | global $user; |
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39 | |
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40 | $get_data = array( |
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41 | 'format' => 'php', |
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42 | ); |
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43 | |
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44 | // Retrieve PEM versions |
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45 | $version = PHPWG_VERSION; |
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46 | $versions_to_check = array(); |
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47 | $url = PEM_URL . '/api/get_version_list.php'; |
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48 | if (fetchRemote($url, $result, $get_data) and $pem_versions = @unserialize($result)) |
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49 | { |
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50 | if (!preg_match('/^\d+\.\d+\.\d+/', $version)) |
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51 | { |
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52 | $version = $pem_versions[0]['name']; |
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53 | } |
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54 | $branch = substr($version, 0, strrpos($version, '.')); |
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55 | foreach ($pem_versions as $pem_version) |
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56 | { |
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57 | if (strpos($pem_version['name'], $branch) === 0) |
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58 | { |
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59 | $versions_to_check[] = $pem_version['id']; |
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60 | } |
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61 | } |
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62 | } |
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63 | if (empty($versions_to_check)) |
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64 | { |
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65 | return false; |
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66 | } |
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67 | |
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68 | // Extensions to check |
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69 | $ext_to_check = array(); |
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70 | foreach ($this->types as $type) |
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71 | { |
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72 | $fs = 'fs_'.$type; |
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73 | foreach ($this->$type->$fs as $ext) |
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74 | { |
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75 | if (isset($ext['extension'])) |
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76 | { |
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77 | $ext_to_check[$ext['extension']] = $type; |
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78 | } |
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79 | } |
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80 | } |
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81 | |
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82 | // Retrieve PEM plugins infos |
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83 | $url = PEM_URL . '/api/get_revision_list.php'; |
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84 | $get_data = array_merge($get_data, array( |
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85 | 'last_revision_only' => 'true', |
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86 | 'version' => implode(',', $versions_to_check), |
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87 | 'lang' => substr($user['language'], 0, 2), |
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88 | 'get_nb_downloads' => 'true', |
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89 | ) |
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90 | ); |
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91 | |
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92 | if (!empty($ext_to_check)) |
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93 | { |
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94 | $get_data['extension_include'] = implode(',', array_keys($ext_to_check)); |
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95 | } |
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96 | |
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97 | if (fetchRemote($url, $result, $get_data)) |
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98 | { |
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99 | $pem_exts = @unserialize($result); |
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100 | if (!is_array($pem_exts)) |
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101 | { |
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102 | return false; |
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103 | } |
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104 | foreach ($pem_exts as $ext) |
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105 | { |
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106 | if (isset($ext_to_check[$ext['extension_id']])) |
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107 | { |
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108 | $server = 'server_'.$ext_to_check[$ext['extension_id']]; |
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109 | $this->$ext_to_check[$ext['extension_id']]->$server += array($ext['extension_id'] => $ext); |
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110 | } |
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111 | } |
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112 | return true; |
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113 | } |
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114 | return false; |
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115 | } |
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116 | |
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117 | // Check all extensions upgrades |
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118 | function check_extensions() |
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119 | { |
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120 | global $conf; |
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121 | |
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122 | if (!$this->get_server_extensions()) |
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123 | { |
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124 | autoupdate_error(); |
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125 | } |
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126 | |
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127 | $_SESSION['extensions_need_update'] = array(); |
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128 | |
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129 | foreach ($this->types as $type) |
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130 | { |
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131 | $fs = 'fs_'.$type; |
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132 | $server = 'server_'.$type; |
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133 | $server_ext = $this->$type->$server; |
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134 | $fs_ext = $this->$type->$fs; |
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135 | |
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136 | $ignore_list = array(); |
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137 | $need_upgrade = array(); |
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138 | |
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139 | foreach($fs_ext as $ext_id => $fs_ext) |
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140 | { |
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141 | if (isset($fs_ext['extension']) and isset($server_ext[$fs_ext['extension']])) |
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142 | { |
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143 | $ext_info = $server_ext[$fs_ext['extension']]; |
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144 | |
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145 | if (!$this->version_compare($fs_ext['version'], $ext_info['revision_name'], $type)) |
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146 | { |
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147 | if (in_array($ext_id, $conf['AU_ignore'][$type])) |
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148 | { |
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149 | array_push($ignore_list, $ext_id); |
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150 | } |
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151 | else |
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152 | { |
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153 | $_SESSION['extensions_need_update'][$type][$ext_id] = $ext_info['revision_name']; |
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154 | } |
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155 | } |
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156 | } |
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157 | } |
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158 | $conf['AU_ignore'][$type] = $ignore_list; |
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159 | } |
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160 | conf_update_param('autoupdate_ignore_list', pwg_db_real_escape_string(serialize($conf['AU_ignore']))); |
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161 | } |
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162 | |
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163 | // Check if extension have been upgraded since last check |
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164 | function check_updated_extensions() |
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165 | { |
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166 | foreach ($this->types as $type) |
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167 | { |
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168 | if (!empty($_SESSION['extensions_need_update'][$type])) |
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169 | { |
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170 | $fs = 'fs_'.$type; |
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171 | foreach($this->$type->$fs as $ext_id => $fs_ext) |
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172 | { |
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173 | if (isset($_SESSION['extensions_need_update'][$type][$ext_id]) |
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174 | and $this->version_compare($fs_ext['version'], $_SESSION['extensions_need_update'][$type][$ext_id], $type)) |
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175 | { |
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176 | // Extension have been upgraded |
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177 | $this->check_extensions(); |
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178 | break; |
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179 | } |
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180 | } |
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181 | } |
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182 | } |
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183 | } |
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184 | |
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185 | function version_compare($a, $b, $type) |
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186 | { |
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187 | $version_compare = rtrim($type, 's').'_version_compare'; |
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188 | |
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189 | return $this->$type->$version_compare($a, $b); |
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190 | } |
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191 | } |
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192 | |
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193 | ?> |
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