| 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 | $b_file = $_POST['backup_file']; |
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| 64 | |
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| 65 | try |
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| 66 | { |
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| 67 | if (!empty($_POST['b_del'])) { |
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| 68 | if (!@unlink(DC_BACKUP_PATH . '/' . $b_file)) { |
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| 69 | throw new Exception(sprintf(__('Unable to delete file %s'), html::escapeHTML($b_file))); |
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| 70 | } |
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| 71 | http::redirect($p_url . '?tab=files'); |
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| 72 | } |
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| 73 | |
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| 74 | if (!empty($_POST['b_revert'])) { |
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| 75 | $zip = new fileUnzip(DC_BACKUP_PATH . '/' . $b_file); |
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| 76 | $zip->unzipAll(DC_BACKUP_PATH . '/'); |
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| 77 | @unlink(DC_BACKUP_PATH . '/' . $b_file); |
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| 78 | http::redirect($p_url . '?tab=files'); |
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| 79 | } |
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| 80 | } catch (Exception $e) { |
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| 81 | $core->error->add($e->getMessage()); |
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| 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | # Upgrade process |
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| 86 | if ($new_v && $step) { |
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| 87 | try |
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| 88 | { |
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| 89 | $updater->setForcedFiles('inc/digests'); |
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| 90 | |
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| 91 | switch ($step) { |
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| 92 | case 'check': |
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| 93 | $updater->checkIntegrity(DC_ROOT . '/inc/digests', DC_ROOT); |
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| 94 | http::redirect($p_url . '?step=download'); |
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| 95 | break; |
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| 96 | case 'download': |
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| 97 | $updater->download($zip_file); |
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| 98 | if (!$updater->checkDownload($zip_file)) { |
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| 99 | throw new Exception( |
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| 100 | sprintf(__('Downloaded Dotclear archive seems to be corrupted. ' . |
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| 101 | 'Try <a %s>download it</a> again.'), 'href="' . $p_url . '?step=download"') . |
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| 102 | ' ' . |
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| 103 | __('If this problem persists try to ' . |
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| 104 | '<a href="http://dotclear.org/download">update manually</a>.') |
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| 105 | ); |
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| 106 | } |
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| 107 | http::redirect($p_url . '?step=backup'); |
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| 108 | break; |
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| 109 | case 'backup': |
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| 110 | $updater->backup( |
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| 111 | $zip_file, 'dotclear/inc/digests', |
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| 112 | DC_ROOT, DC_ROOT . '/inc/digests', |
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| 113 | DC_BACKUP_PATH . '/backup-' . DC_VERSION . '.zip' |
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| 114 | ); |
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| 115 | http::redirect($p_url . '?step=unzip'); |
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| 116 | break; |
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| 117 | case 'unzip': |
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| 118 | $updater->performUpgrade( |
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| 119 | $zip_file, 'dotclear/inc/digests', 'dotclear', |
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| 120 | DC_ROOT, DC_ROOT . '/inc/digests' |
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| 121 | ); |
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| 122 | break; |
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| 123 | } |
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| 124 | } catch (Exception $e) { |
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| 125 | $msg = $e->getMessage(); |
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| 126 | |
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| 127 | if ($e->getCode() == dcUpdate::ERR_FILES_CHANGED) { |
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| 128 | $msg = |
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| 129 | __('The following files of your Dotclear installation ' . |
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| 130 | 'have been modified so we won\'t try to update your installation. ' . |
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| 131 | 'Please try to <a href="http://dotclear.org/download">update manually</a>.'); |
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| 132 | } elseif ($e->getCode() == dcUpdate::ERR_FILES_UNREADABLE) { |
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| 133 | $msg = |
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| 134 | sprintf(__('The following files of your Dotclear installation are not readable. ' . |
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| 135 | 'Please fix this or try to make a backup file named %s manually.'), |
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| 136 | '<strong>backup-' . DC_VERSION . '.zip</strong>'); |
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| 137 | } elseif ($e->getCode() == dcUpdate::ERR_FILES_UNWRITALBE) { |
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| 138 | $msg = |
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| 139 | __('The following files of your Dotclear installation cannot be written. ' . |
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| 140 | 'Please fix this or try to <a href="http://dotclear.org/download">update manually</a>.'); |
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| 141 | } |
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| 142 | |
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| 143 | if (isset($e->bad_files)) { |
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| 144 | $msg .= |
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| 145 | '<ul><li><strong>' . |
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| 146 | implode('</strong></li><li><strong>', $e->bad_files) . |
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| 147 | '</strong></li></ul>'; |
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| 148 | } |
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| 149 | |
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| 150 | $core->error->add($msg); |
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| 151 | |
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| 152 | $core->callBehavior('adminDCUpdateException', $e); |
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| 153 | } |
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| 154 | } |
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| 155 | |
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| 156 | /* DISPLAY Main page |
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| 157 | -------------------------------------------------------- */ |
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| 158 | dcPage::open(__('Dotclear update'), |
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| 159 | (!$step ? |
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| 160 | dcPage::jsPageTabs($default_tab) . |
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| 161 | dcPage::jsLoad('js/_update.js') |
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| 162 | : ''), |
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| 163 | dcPage::breadcrumb( |
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| 164 | array( |
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| 165 | __('System') => '', |
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| 166 | __('Dotclear update') => '' |
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| 167 | )) |
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| 168 | ); |
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| 169 | |
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| 170 | if (!$core->error->flag()) { |
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| 171 | if (!empty($_GET['nocache'])) { |
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| 172 | dcPage::success(__('Manual checking of update done successfully.')); |
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| 173 | } |
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| 174 | } |
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| 175 | |
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| 176 | if (!$step) { |
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| 177 | echo '<div class="multi-part" id="update" title="' . __('Dotclear update') . '">'; |
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| 178 | if (empty($new_v)) { |
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| 179 | echo '<p><strong>' . __('No newer Dotclear version available.') . '</strong></p>' . |
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| 180 | '<form action="' . $p_url . '" method="get">' . |
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| 181 | '<p><input type="hidden" name="nocache" value="1" />' . |
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| 182 | '<input type="submit" value="' . __('Force checking update Dotclear') . '" /></p>' . |
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| 183 | '</form>'; |
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| 184 | } else { |
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| 185 | echo |
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| 186 | '<p class="static-msg">' . sprintf(__('Dotclear %s is available.'), $new_v) . |
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| 187 | ($version_info ? ' <a href="' . $version_info . '" class="outgoing" title="' . __('Information about this version') . '">(' . |
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| 188 | __('Information about this version') . ') <img src="images/outgoing.png" alt=""/></a>' : '') . |
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| 189 | '</p>'; |
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| 190 | if (version_compare(phpversion(), $updater->getPHPVersion()) < 0) { |
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| 191 | echo |
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| 192 | '<p class="warning-msg">' . sprintf(__('PHP version is %s (%s or earlier needed).'), phpversion(), $updater->getPHPVersion()) . '</p>'; |
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| 193 | } else { |
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| 194 | echo |
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| 195 | '<p>' . __('To upgrade your Dotclear installation simply click on the following button. ' . |
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| 196 | 'A backup file of your current installation will be created in your root directory.') . '</p>' . |
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| 197 | '<form action="' . $p_url . '" method="get">' . |
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| 198 | '<p><input type="hidden" name="step" value="check" />' . |
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| 199 | '<input type="submit" value="' . __('Update Dotclear') . '" /></p>' . |
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| 200 | '</form>'; |
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| 201 | } |
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| 202 | } |
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| 203 | echo '</div>'; |
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| 204 | |
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| 205 | if (!empty($archives)) { |
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| 206 | echo '<div class="multi-part" id="files" title="' . __('Manage backup files') . '">'; |
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| 207 | |
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| 208 | echo |
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| 209 | '<h3>' . __('Update backup files') . '</h3>' . |
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| 210 | '<p>' . __('The following files are backups of previously updates. ' . |
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| 211 | 'You can revert your previous installation or delete theses files.') . '</p>'; |
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| 212 | |
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| 213 | echo '<form action="' . $p_url . '" method="post">'; |
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| 214 | foreach ($archives as $v) { |
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| 215 | echo |
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| 216 | '<p><label class="classic">' . form::radio(array('backup_file'), html::escapeHTML($v)) . ' ' . |
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| 217 | html::escapeHTML($v) . '</label></p>'; |
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| 218 | } |
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| 219 | |
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| 220 | echo |
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| 221 | '<p><strong>' . __('Please note that reverting your Dotclear version may have some ' . |
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| 222 | 'unwanted side-effects. Consider reverting only if you experience strong issues with this new version.') . '</strong> ' . |
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| 223 | sprintf(__('You should not revert to version prior to last one (%s).'), end($archives)) . |
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| 224 | '</p>' . |
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| 225 | '<p><input type="submit" class="delete" name="b_del" value="' . __('Delete selected file') . '" /> ' . |
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| 226 | '<input type="submit" name="b_revert" value="' . __('Revert to selected file') . '" />' . |
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| 227 | $core->formNonce() . '</p>' . |
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| 228 | '</form>'; |
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| 229 | |
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| 230 | echo '</div>'; |
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| 231 | } |
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| 232 | } elseif ($step == 'unzip' && !$core->error->flag()) { |
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| 233 | echo |
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| 234 | '<p class="message">' . |
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| 235 | __("Congratulations, you're one click away from the end of the update.") . |
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| 236 | ' <strong><a href="index.php?logout=1">' . __('Finish the update.') . '</a></strong>' . |
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| 237 | '</p>'; |
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| 238 | } |
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| 239 | |
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| 240 | dcPage::helpBlock('core_update'); |
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| 241 | dcPage::close(); |
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