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 | function autoupdate_deltree($path, $move_to_trash=false) |
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6 | { |
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7 | if (is_dir($path)) |
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8 | { |
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9 | $fh = opendir($path); |
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10 | while ($file = readdir($fh)) |
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11 | { |
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12 | if ($file != '.' and $file != '..') |
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13 | { |
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14 | $pathfile = $path . '/' . $file; |
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15 | if (is_dir($pathfile)) |
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16 | { |
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17 | autoupdate_deltree($pathfile, $move_to_trash); |
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18 | } |
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19 | else |
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20 | { |
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21 | @unlink($pathfile); |
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22 | } |
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23 | } |
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24 | } |
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25 | closedir($fh); |
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26 | if (@rmdir($path)) |
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27 | { |
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28 | return true; |
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29 | } |
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30 | elseif ($move_to_trash) |
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31 | { |
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32 | $trash = PHPWG_ROOT_PATH.'_trash'; |
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33 | if (!is_dir($trash)) |
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34 | { |
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35 | @mkgetdir($trash); |
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36 | } |
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37 | return @rename($path, $trash . '/'.md5(uniqid(rand(), true))); |
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38 | } |
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39 | else |
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40 | { |
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41 | return false; |
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42 | } |
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43 | } |
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44 | } |
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45 | |
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46 | function autoupdate_add_index($path) |
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47 | { |
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48 | if (is_dir($path)) |
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49 | { |
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50 | $fh = opendir($path); |
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51 | while ($file = readdir($fh)) |
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52 | { |
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53 | if ($file != '.' and $file != '..') |
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54 | { |
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55 | $pathfile = $path . '/' . $file; |
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56 | if (is_dir($pathfile)) |
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57 | { |
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58 | autoupdate_add_index($pathfile); |
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59 | } |
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60 | } |
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61 | } |
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62 | $fp = @fopen($path.'/index.php', 'w'); |
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63 | @fwrite($fp, AU_DEFAULT_INDEX); |
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64 | @fclose($fp); |
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65 | closedir($fh); |
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66 | } |
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67 | } |
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68 | |
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69 | function process_obsolete_list($file) |
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70 | { |
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71 | if (file_exists(PHPWG_ROOT_PATH.$file) |
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72 | and $old_files = file(PHPWG_ROOT_PATH.$file, FILE_IGNORE_NEW_LINES) |
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73 | and !empty($old_files)) |
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74 | { |
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75 | array_push($old_files, $file); |
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76 | foreach($old_files as $old_file) |
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77 | { |
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78 | $path = PHPWG_ROOT_PATH.$old_file; |
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79 | if (is_file($path)) |
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80 | { |
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81 | @unlink($path); |
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82 | } |
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83 | elseif (is_dir($path)) |
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84 | { |
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85 | autoupdate_deltree($path, true); |
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86 | } |
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87 | } |
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88 | } |
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89 | } |
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90 | |
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91 | function autoupdate_dump_database() |
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92 | { |
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93 | global $page, $conf, $cfgBase; |
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94 | |
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95 | if (version_compare(PHPWG_VERSION, '2.1', '<')) |
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96 | { |
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97 | $conf['db_base'] = $cfgBase; |
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98 | } |
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99 | |
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100 | include(AUTOUPDATE_PATH.'include/mysqldump.php'); |
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101 | |
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102 | $path = $conf['local_data_dir'].'/autoupdate'; |
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103 | |
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104 | if (@mkgetdir($path) |
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105 | and ($backupFile = tempnam($path, 'sql')) |
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106 | and ($dumper = new MySQLDump($conf['db_base'],$backupFile,false,false))) |
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107 | { |
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108 | foreach (get_defined_constants() as $constant => $value) |
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109 | { |
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110 | if (preg_match('/_TABLE$/', $constant)) |
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111 | { |
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112 | $dumper->getTableStructure($value); |
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113 | |
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114 | if ($constant == 'HISTORY_TABLE' and !isset($_POST['includeHistory'])) |
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115 | { |
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116 | continue; |
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117 | } |
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118 | |
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119 | $dumper->getTableData($value); |
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120 | } |
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121 | } |
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122 | } |
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123 | |
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124 | if (@filesize($backupFile)) |
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125 | { |
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126 | $http_headers = array( |
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127 | 'Content-Length: '.@filesize($backupFile), |
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128 | 'Content-Type: text/x-sql', |
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129 | 'Content-Disposition: attachment; filename="database.sql";', |
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130 | 'Content-Transfer-Encoding: binary', |
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131 | ); |
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132 | |
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133 | foreach ($http_headers as $header) { |
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134 | header($header); |
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135 | } |
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136 | |
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137 | @readfile($backupFile); |
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138 | autoupdate_deltree($conf['local_data_dir'].'/autoupdate'); |
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139 | exit(); |
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140 | } |
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141 | else |
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142 | { |
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143 | array_push($page['errors'], l10n('Unable to dump database.')); |
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144 | } |
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145 | } |
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146 | |
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147 | function autoupdate_upgrade_to($upgrade_to, &$step) |
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148 | { |
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149 | global $page, $conf, $template; |
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150 | |
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151 | if (!version_compare($_POST['upgrade_to'], PHPWG_VERSION, '>')) |
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152 | { |
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153 | redirect(get_root_url().'admin.php?page=plugin-'.basename(dirname(__FILE__))); |
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154 | } |
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155 | |
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156 | if ($step == 2) |
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157 | { |
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158 | preg_match('/(\d+\.\d+)\.(\d+)/', PHPWG_VERSION, $matches); |
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159 | $code = $matches[1].'.x_to_'.$_POST['upgrade_to']; |
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160 | $dl_code = str_replace(array('.', '_'), '', $code); |
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161 | $remove_path = $code; |
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162 | $obsolete_list = 'obsolete.list'; |
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163 | } |
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164 | else |
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165 | { |
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166 | $code = $_POST['upgrade_to']; |
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167 | $dl_code = $code; |
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168 | $remove_path = version_compare($code, '2.0.8', '>=') ? 'piwigo' : 'piwigo-'.$code; |
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169 | $obsolete_list = PHPWG_ROOT_PATH.'install/obsolete.list'; |
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170 | } |
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171 | |
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172 | if (empty($page['errors'])) |
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173 | { |
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174 | $path = $conf['local_data_dir'].'/autoupdate'; |
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175 | $filename = $path.'/'.$code.'.zip'; |
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176 | @mkgetdir($path); |
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177 | |
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178 | $chunk_num = 0; |
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179 | $end = false; |
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180 | $zip = @fopen($filename, 'w'); |
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181 | while (!$end) |
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182 | { |
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183 | $chunk_num++; |
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184 | if (@fetchRemote(PHPWG_URL.'/download/dlcounter.php?code='.$dl_code.'&chunk_num='.$chunk_num, $result) |
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185 | and $input = @unserialize($result)) |
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186 | { |
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187 | if (0 == $input['remaining']) |
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188 | { |
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189 | $end = true; |
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190 | } |
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191 | @fwrite($zip, base64_decode($input['data'])); |
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192 | } |
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193 | else |
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194 | { |
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195 | $end = true; |
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196 | } |
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197 | } |
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198 | @fclose($zip); |
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199 | |
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200 | if (@filesize($filename)) |
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201 | { |
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202 | $zip = new PclZip($filename); |
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203 | if ($result = $zip->extract(PCLZIP_OPT_PATH, PHPWG_ROOT_PATH, |
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204 | PCLZIP_OPT_REMOVE_PATH, $remove_path, |
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205 | PCLZIP_OPT_SET_CHMOD, 0755, |
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206 | PCLZIP_OPT_REPLACE_NEWER)) |
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207 | { |
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208 | //Check if all files were extracted |
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209 | $error = ''; |
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210 | foreach($result as $extract) |
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211 | { |
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212 | if (!in_array($extract['status'], array('ok', 'filtered', 'already_a_directory'))) |
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213 | { |
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214 | // Try to change chmod and extract |
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215 | if (@chmod(PHPWG_ROOT_PATH.$extract['filename'], 0777) |
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216 | and ($res = $zip->extract(PCLZIP_OPT_BY_NAME, $remove_path.'/'.$extract['filename'], |
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217 | PCLZIP_OPT_PATH, PHPWG_ROOT_PATH, |
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218 | PCLZIP_OPT_REMOVE_PATH, $remove_path, |
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219 | PCLZIP_OPT_SET_CHMOD, 0755, |
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220 | PCLZIP_OPT_REPLACE_NEWER)) |
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221 | and isset($res[0]['status']) |
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222 | and $res[0]['status'] == 'ok') |
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223 | { |
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224 | continue; |
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225 | } |
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226 | else |
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227 | { |
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228 | $error .= $extract['filename'].': '.$extract['status']."\n"; |
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229 | } |
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230 | } |
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231 | } |
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232 | |
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233 | if (empty($error)) |
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234 | { |
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235 | process_obsolete_list($obsolete_list); |
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236 | autoupdate_deltree($conf['local_data_dir'].'/autoupdate'); |
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237 | invalidate_user_cache(true); |
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238 | $template->delete_compiled_templates(); |
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239 | unset($_SESSION['need_update']); |
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240 | if ($step == 2) |
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241 | { |
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242 | array_push($page['infos'], sprintf(l10n('autoupdate_success'), $upgrade_to)); |
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243 | $step = -1; |
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244 | } |
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245 | else |
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246 | { |
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247 | redirect(PHPWG_ROOT_PATH.'upgrade.php?now='); |
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248 | } |
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249 | } |
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250 | else |
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251 | { |
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252 | file_put_contents($conf['local_data_dir'].'/autoupdate/log_error.txt', $error); |
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253 | $relative_path = trim(str_replace(dirname(dirname(dirname(dirname(__FILE__)))), '', $conf['local_data_dir']), '/\\'); |
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254 | array_push($page['errors'], sprintf(l10n('autoupdate_extract_fail'), PHPWG_ROOT_PATH.$relative_path.'/autoupdate/log_error.txt')); |
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255 | } |
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256 | } |
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257 | else |
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258 | { |
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259 | autoupdate_deltree($conf['local_data_dir'].'/autoupdate'); |
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260 | array_push($page['errors'], l10n('autoupdate_fail')); |
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261 | } |
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262 | } |
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263 | else |
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264 | { |
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265 | array_push($page['errors'], l10n('Piwigo cannot retrieve upgrade file from server')); |
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266 | } |
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267 | } |
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268 | } |
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269 | |
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270 | define('AU_DEFAULT_INDEX', file_get_contents(AUTOUPDATE_PATH.'index.php')); |
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271 | ?> |
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