1 | <?php |
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2 | # -- BEGIN LICENSE BLOCK --------------------------------------- |
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3 | # |
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4 | # This file is part of Dotclear 2. |
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5 | # |
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6 | # Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear |
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7 | # Licensed under the GPL version 2.0 license. |
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8 | # See LICENSE file or |
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9 | # http://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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10 | # |
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11 | # -- END LICENSE BLOCK ----------------------------------------- |
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12 | |
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13 | require dirname(__FILE__).'/../inc/admin/prepend.php'; |
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14 | |
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15 | if (!defined('DC_BACKUP_PATH')) { |
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16 | define('DC_BACKUP_PATH',DC_ROOT); |
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17 | } |
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18 | |
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19 | dcPage::checkSuper(); |
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20 | |
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21 | if (!is_readable(DC_DIGESTS)) { |
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22 | dcPage::open(__('Dotclear update')); |
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23 | echo '<h2>Access denied</h2>'; |
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24 | dcPage::close(); |
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25 | exit; |
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26 | } |
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27 | |
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28 | $updater = new dcUpdate(DC_UPDATE_URL,'dotclear',DC_UPDATE_VERSION,DC_TPL_CACHE.'/versions'); |
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29 | $new_v = $updater->check(DC_VERSION, !empty($_GET['nocache'])); |
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30 | $zip_file = $new_v ? DC_BACKUP_PATH.'/'.basename($updater->getFileURL()) : ''; |
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31 | $version_info = $new_v ? $updater->getInfoURL() : ''; |
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32 | |
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33 | # Hide "update me" message |
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34 | if (!empty($_GET['hide_msg'])) { |
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35 | $updater->setNotify(false); |
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36 | http::redirect('index.php'); |
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37 | } |
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38 | |
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39 | $p_url = 'update.php'; |
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40 | |
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41 | $step = isset($_GET['step']) ? $_GET['step'] : ''; |
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42 | $step = in_array($step,array('check','download','backup','unzip')) ? $step : ''; |
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43 | |
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44 | $default_tab = !empty($_GET['tab']) ? html::escapeHTML($_GET['tab']) : 'update'; |
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45 | if (!empty($_POST['backup_file'])) { |
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46 | $default_tab = 'files'; |
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47 | } |
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48 | |
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49 | $archives = array(); |
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50 | foreach (files::scanDir(DC_BACKUP_PATH) as $v) { |
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51 | if (preg_match('/backup-([0-9A-Za-z\.-]+).zip/',$v)) { |
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52 | $archives[] = $v; |
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53 | } |
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54 | } |
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55 | if (!empty($archives)) { |
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56 | usort($archives,"version_compare"); |
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57 | } else { |
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58 | $default_tab = 'update'; |
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59 | } |
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60 | |
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61 | # Revert or delete backup file |
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62 | if (!empty($_POST['backup_file']) && in_array($_POST['backup_file'],$archives)) |
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63 | { |
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64 | $b_file = $_POST['backup_file']; |
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65 | |
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66 | try |
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67 | { |
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68 | if (!empty($_POST['b_del'])) |
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69 | { |
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70 | if (!@unlink(DC_BACKUP_PATH.'/'.$b_file)) { |
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71 | throw new Exception(sprintf(__('Unable to delete file %s'),html::escapeHTML($b_file))); |
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72 | } |
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73 | http::redirect($p_url.'?tab=files'); |
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74 | } |
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75 | |
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76 | if (!empty($_POST['b_revert'])) |
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77 | { |
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78 | $zip = new fileUnzip(DC_BACKUP_PATH.'/'.$b_file); |
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79 | $zip->unzipAll(DC_BACKUP_PATH.'/'); |
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80 | @unlink(DC_BACKUP_PATH.'/'.$b_file); |
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81 | http::redirect($p_url.'?tab=files'); |
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82 | } |
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83 | } |
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84 | catch (Exception $e) |
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85 | { |
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86 | $core->error->add($e->getMessage()); |
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87 | } |
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88 | } |
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89 | |
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90 | # Upgrade process |
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91 | if ($new_v && $step) |
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92 | { |
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93 | try |
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94 | { |
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95 | $updater->setForcedFiles('inc/digests'); |
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96 | |
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97 | switch ($step) |
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98 | { |
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99 | case 'check': |
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100 | $updater->checkIntegrity(DC_ROOT.'/inc/digests',DC_ROOT); |
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101 | http::redirect($p_url.'?step=download'); |
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102 | break; |
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103 | case 'download': |
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104 | $updater->download($zip_file); |
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105 | if (!$updater->checkDownload($zip_file)) { |
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106 | throw new Exception( |
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107 | sprintf(__('Downloaded Dotclear archive seems to be corrupted. '. |
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108 | 'Try <a %s>download it</a> again.'),'href="'.$p_url.'?step=download"'). |
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109 | ' '. |
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110 | __('If this problem persists try to '. |
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111 | '<a href="http://dotclear.org/download">update manually</a>.') |
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112 | ); |
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113 | } |
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114 | http::redirect($p_url.'?step=backup'); |
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115 | break; |
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116 | case 'backup': |
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117 | $updater->backup( |
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118 | $zip_file, 'dotclear/inc/digests', |
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119 | DC_ROOT, DC_ROOT.'/inc/digests', |
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120 | DC_BACKUP_PATH.'/backup-'.DC_VERSION.'.zip' |
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121 | ); |
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122 | http::redirect($p_url.'?step=unzip'); |
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123 | break; |
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124 | case 'unzip': |
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125 | $updater->performUpgrade( |
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126 | $zip_file, 'dotclear/inc/digests', 'dotclear', |
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127 | DC_ROOT, DC_ROOT.'/inc/digests' |
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128 | ); |
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129 | break; |
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130 | } |
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131 | } |
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132 | catch (Exception $e) |
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133 | { |
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134 | $msg = $e->getMessage(); |
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135 | |
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136 | if ($e->getCode() == dcUpdate::ERR_FILES_CHANGED) |
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137 | { |
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138 | $msg = |
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139 | __('The following files of your Dotclear installation '. |
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140 | 'have been modified so we won\'t try to update your installation. '. |
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141 | 'Please try to <a href="http://dotclear.org/download">update manually</a>.'); |
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142 | } |
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143 | elseif ($e->getCode() == dcUpdate::ERR_FILES_UNREADABLE) |
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144 | { |
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145 | $msg = |
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146 | sprintf(__('The following files of your Dotclear installation are not readable. '. |
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147 | 'Please fix this or try to make a backup file named %s manually.'), |
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148 | '<strong>backup-'.DC_VERSION.'.zip</strong>'); |
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149 | } |
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150 | elseif ($e->getCode() == dcUpdate::ERR_FILES_UNWRITALBE) |
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151 | { |
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152 | $msg = |
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153 | __('The following files of your Dotclear installation cannot be written. '. |
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154 | 'Please fix this or try to <a href="http://dotclear.org/download">update manually</a>.'); |
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155 | } |
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156 | |
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157 | if (isset($e->bad_files)) { |
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158 | $msg .= |
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159 | '<ul><li><strong>'. |
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160 | implode('</strong></li><li><strong>',$e->bad_files). |
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161 | '</strong></li></ul>'; |
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162 | } |
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163 | |
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164 | $core->error->add($msg); |
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165 | |
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166 | $core->callBehavior('adminDCUpdateException',$e); |
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167 | } |
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168 | } |
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169 | |
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170 | /* DISPLAY Main page |
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171 | -------------------------------------------------------- */ |
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172 | dcPage::open(__('Dotclear update'), |
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173 | (!$step ? |
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174 | dcPage::jsPageTabs($default_tab). |
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175 | dcPage::jsLoad('js/_update.js') |
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176 | : ''), |
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177 | dcPage::breadcrumb( |
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178 | array( |
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179 | __('System') => '', |
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180 | '<span class="page-title">'.__('Dotclear update').'</span>' => '' |
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181 | )) |
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182 | ); |
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183 | |
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184 | if (!$core->error->flag()) { |
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185 | if (!empty($_GET['nocache'])) { |
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186 | dcPage::success(__('Manual checking of update done successfully.')); |
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187 | } |
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188 | } |
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189 | |
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190 | if (!$step) |
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191 | { |
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192 | echo '<div class="multi-part" id="update" title="'.__('Dotclear update').'">'; |
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193 | if (empty($new_v)) |
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194 | { |
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195 | echo '<p><strong>'.__('No newer Dotclear version available.').'</strong></p>'. |
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196 | '<form action="'.$p_url.'" method="get">'. |
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197 | '<p><input type="hidden" name="nocache" value="1" />'. |
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198 | '<input type="submit" value="'.__('Force checking update Dotclear').'" /></p>'. |
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199 | '</form>'; |
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200 | } |
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201 | else |
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202 | { |
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203 | echo |
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204 | '<p class="static-msg">'.sprintf(__('Dotclear %s is available.'),$new_v). |
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205 | ($version_info ? ' <a href="'.$version_info.'">('.__('Information about this version').')</a>' : ''). |
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206 | '</p>'. |
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207 | |
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208 | '<p>'.__('To upgrade your Dotclear installation simply click on the following button. '. |
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209 | 'A backup file of your current installation will be created in your root directory.').'</p>'. |
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210 | '<form action="'.$p_url.'" method="get">'. |
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211 | '<p><input type="hidden" name="step" value="check" />'. |
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212 | '<input type="submit" value="'.__('Update Dotclear').'" /></p>'. |
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213 | '</form>'; |
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214 | } |
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215 | echo '</div>'; |
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216 | |
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217 | if (!empty($archives)) |
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218 | { |
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219 | echo '<div class="multi-part" id="files" title="'.__('Manage backup files').'">'; |
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220 | |
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221 | echo |
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222 | '<h3>'.__('Update backup files').'</h3>'. |
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223 | '<p>'.__('The following files are backups of previously updates. '. |
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224 | 'You can revert your previous installation or delete theses files.').'</p>'; |
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225 | |
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226 | echo '<form action="'.$p_url.'" method="post">'; |
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227 | foreach ($archives as $v) { |
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228 | echo |
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229 | '<p><label class="classic">'.form::radio(array('backup_file'),html::escapeHTML($v)).' '. |
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230 | html::escapeHTML($v).'</label></p>'; |
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231 | } |
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232 | |
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233 | echo |
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234 | '<p><strong>'.__('Please note that reverting your Dotclear version may have some '. |
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235 | 'unwanted side-effects. Consider reverting only if you experience strong issues with this new version.').'</strong> '. |
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236 | sprintf(__('You should not revert to version prior to last one (%s).'),end($archives)). |
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237 | '</p>'. |
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238 | '<p><input type="submit" class="delete" name="b_del" value="'.__('Delete selected file').'" /> '. |
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239 | '<input type="submit" name="b_revert" value="'.__('Revert to selected file').'" />'. |
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240 | $core->formNonce().'</p>'. |
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241 | '</form>'; |
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242 | |
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243 | echo '</div>'; |
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244 | } |
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245 | } |
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246 | elseif ($step == 'unzip' && !$core->error->flag()) |
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247 | { |
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248 | echo |
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249 | '<p class="message">'. |
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250 | __("Congratulations, you're one click away from the end of the update."). |
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251 | ' <strong><a href="index.php?logout=1">'.__('Finish the update.').'</a></strong>'. |
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252 | '</p>'; |
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253 | } |
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254 | |
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255 | dcPage::close(); |
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256 | ?> |
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