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<?php |
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/* |
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You may not change or alter any portion of this comment or credits |
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of supporting developers from this source code or any supporting source code |
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which is considered copyrighted (c) material of the original comment or credit authors. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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*/ |
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/** |
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* Installer mainfile creation page |
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* |
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* See the enclosed file license.txt for licensing information. |
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* If you did not receive this file, get it at https://www.gnu.org/licenses/gpl-2.0.html |
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* |
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* @copyright (c) 2000-2021 XOOPS Project (www.xoops.org) |
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* @license GNU GPL 2 or later (https://www.gnu.org/licenses/gpl-2.0.html) |
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* @package installer |
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* @since 2.3.0 |
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* @author Haruki Setoyama <[email protected]> |
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* @author Kazumi Ono <[email protected]> |
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* @author Skalpa Keo <[email protected]> |
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* @author Taiwen Jiang <[email protected]> |
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* @author DuGris (aka L. JEN) <[email protected]> |
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**/ |
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require_once __DIR__ . '/include/common.inc.php'; |
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defined('XOOPS_INSTALL') || die('XOOPS Installation wizard die'); |
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$pageHasForm = false; |
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$pageHasHelp = false; |
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$vars =& $_SESSION['settings']; |
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if (empty($vars['ROOT_PATH'])) { |
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$wizard->redirectToPage('pathsettings'); |
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exit(); |
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} elseif (empty($vars['DB_HOST'])) { |
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$wizard->redirectToPage('dbsettings'); |
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exit(); |
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} |
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$writeFiles = array( |
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$vars['ROOT_PATH'] . '/mainfile.php', |
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$vars['VAR_PATH'] . '/data/secure.php', |
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); |
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$writeCheck = checkFileWriteablity($writeFiles); |
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if (true === $writeCheck) { |
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$rewrite = array( |
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'GROUP_ADMIN' => 1, |
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'GROUP_USERS' => 2, |
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'GROUP_ANONYMOUS' => 3); |
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$rewrite = array_merge($rewrite, $vars); |
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$result = writeConfigurationFile($rewrite, $vars['VAR_PATH'] . '/data', 'secure.dist.php', 'secure.php'); |
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$GLOBALS['error'] = ($result !== true); |
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if ($result === true) { |
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$result = copyConfigDistFiles($vars); |
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$GLOBALS['error'] = ($result !== true); |
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} |
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if ($result === true) { |
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$result = writeConfigurationFile($rewrite, $vars['ROOT_PATH'], 'mainfile.dist.php', 'mainfile.php'); |
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$GLOBALS['error'] = ($result !== true); |
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} |
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$_SESSION['settings']['authorized'] = false; |
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if ($result === true) { |
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$_SESSION['UserLogin'] = true; |
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$_SESSION['settings']['authorized'] = true; |
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ob_start(); |
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?> |
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<div class="alert alert-success"><span class="fa fa-check text-success"></span> <?php echo SAVED_MAINFILE; ?></div> |
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<div class='well'><?php echo SAVED_MAINFILE_MSG; ?> |
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<ul class='diags'> |
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<?php |
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foreach ($vars as $k => $v) { |
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if ($k === 'authorized') { |
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continue; |
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} |
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echo "<li><strong>XOOPS_{$k}</strong> " . IS_VALOR . " {$v}</li>"; |
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} |
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?> |
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</ul> |
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</div> |
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<?php |
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$content = ob_get_contents(); |
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ob_end_clean(); |
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} else { |
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$GLOBALS['error'] = true; |
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$pageHasForm = true; // will redirect to same page |
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$content = '<div class="alert alert-danger"><span class="fa fa-ban text-danger"></span> ' . $result . '</div>'; |
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} |
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} else { |
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$content = ''; |
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foreach ($writeCheck as $errorMsg) { |
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$GLOBALS['error'] = true; |
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$pageHasForm = true; // will redirect to same page |
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$content .= '<div class="alert alert-danger"><span class="fa fa-ban text-danger"></span> ' . $errorMsg . '</div>' . "\n"; |
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} |
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} |
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include __DIR__ . '/include/install_tpl.php'; |
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/** |
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* Copy a configuration file from template, then rewrite with actual configuration values |
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* |
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* @param string[] $vars config values |
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* @param string $path directory path where files reside |
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* @param string $sourceName template file name |
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* @param string $fileName configuration file name |
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* |
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* @return true|string true on success, error message on failure |
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*/ |
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function writeConfigurationFile($vars, $path, $sourceName, $fileName) |
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{ |
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$path .= '/'; |
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if (!@copy($path . $sourceName, $path . $fileName)) { |
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return sprintf(ERR_COPY_MAINFILE, $fileName); |
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} else { |
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clearstatcache(); |
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if (!$file = fopen($path . $fileName, 'r')) { |
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return sprintf(ERR_READ_MAINFILE, $fileName); |
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} else { |
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$content = fread($file, filesize($path . $fileName)); |
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fclose($file); |
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foreach ($vars as $key => $val) { |
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if (is_int($val) && preg_match("/(define\()([\"'])(XOOPS_{$key})\\2,\s*(\d+)\s*\)/", $content)) { |
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$content = preg_replace("/(define\()([\"'])(XOOPS_{$key})\\2,\s*(\d+)\s*\)/", "define('XOOPS_{$key}', {$val})", $content); |
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} elseif (preg_match("/(define\()([\"'])(XOOPS_{$key})\\2,\s*([\"'])(.*?)\\4\s*\)/", $content)) { |
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$val = str_replace('$', '\$', addslashes($val)); |
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$content = preg_replace("/(define\()([\"'])(XOOPS_{$key})\\2,\s*([\"'])(.*?)\\4\s*\)/", "define('XOOPS_{$key}', '{$val}')", $content); |
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} |
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} |
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$file = fopen($path . $fileName, 'w'); |
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if (false === $file) { |
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return sprintf(ERR_WRITE_MAINFILE, $fileName); |
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} |
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$writeResult = fwrite($file, $content); |
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fclose($file); |
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if (false === $writeResult) { |
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return sprintf(ERR_WRITE_MAINFILE, $fileName); |
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} |
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} |
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} |
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return true; |
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} |
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/** |
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* Get file stats |
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* |
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* @param string $filename file or directory name |
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* |
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* @return array|false false on error, or array of file stat information |
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*/ |
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function getStats($filename) |
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{ |
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$stat = stat($filename); |
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if (false === $stat) { |
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return false; |
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} |
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return prepStats($stat); |
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} |
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/** |
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* Get file stats on a created temp file |
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* |
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* @return array|false false on error, or array of file stat information |
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*/ |
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function getTmpStats() |
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{ |
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$temp = tmpfile(); |
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if (false === $temp) { |
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return false; |
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} |
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$stat = fstat($temp); |
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fclose($temp); |
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if (false === $stat) { |
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return false; |
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} |
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return prepStats($stat); |
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} |
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/** |
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* Get stat() info in a more usable form |
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* |
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* @param array $stat return from PHP stat() |
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* |
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* @return array selected information gleaned from $stat |
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*/ |
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function prepStats($stat) |
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{ |
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$subSet = array(); |
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$mode = $stat['mode']; |
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$subSet['mode'] = $mode; |
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$subSet['uid'] = $stat['uid']; |
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$subSet['gid'] = $stat['gid']; |
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$subSet['user']['read'] = (bool) ($mode & 0400); |
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$subSet['user']['write'] = (bool) ($mode & 0200); |
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$subSet['user']['exec'] = (bool) ($mode & 0100); |
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$subSet['group']['read'] = (bool) ($mode & 040); |
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$subSet['group']['write'] = (bool) ($mode & 020); |
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$subSet['group']['exec'] = (bool) ($mode & 010); |
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$subSet['other']['read'] = (bool) ($mode & 04); |
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$subSet['other']['write'] = (bool) ($mode & 02); |
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$subSet['other']['exec'] = (bool) ($mode & 01); |
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return $subSet; |
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} |
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/** |
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* Attempt to check if a set of files can be written |
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* |
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* @param string[] $files fully qualified file names to check |
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* |
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* @return string[]|true true if no issues found, array |
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*/ |
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function checkFileWriteablity($files) |
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{ |
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if (isset($_POST['op']) && $_POST['op'] === 'proceed') { |
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return true; // user said skip this |
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} |
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$tmpStats = getTmpStats(); |
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if (false === $tmpStats) { |
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return true; // tests are not applicable |
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} |
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$message = array(); |
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foreach ($files as $file) { |
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$dirName = dirname($file); |
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$fileName = basename($file); |
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$dirStat = getStats($dirName); |
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if (false !== $dirStat) { |
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$uid = $tmpStats['uid']; |
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$gid = $tmpStats['gid']; |
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if (!(($uid === $dirStat['uid'] && $dirStat['user']['write']) |
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|| ($gid === $dirStat['gid'] && $dirStat['group']['write']) |
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|| (file_exists($file) && is_writable($file)) |
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|| (false !== stripos(PHP_OS, 'WIN')) |
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) |
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) { |
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$uidStr = (string) $uid; |
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$dUidStr = (string) $dirStat['uid']; |
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$gidStr = (string) $gid; |
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$dGidStr = (string) $dirStat['gid']; |
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if (function_exists('posix_getpwuid')) { |
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$tempUsr = posix_getpwuid($uid); |
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$uidStr = isset($tempUsr['name']) ? $tempUsr['name'] : (string) $uid; |
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$tempUsr = posix_getpwuid($dirStat['uid']); |
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$dUidStr = isset($tempUsr['name']) ? $tempUsr['name'] : (string) $dirStat['uid']; |
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} |
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if (function_exists('posix_getgrgid')) { |
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$tempGrp = posix_getgrgid($gid); |
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$gidStr = isset($tempGrp['name']) ? $tempGrp['name'] : (string) $gid; |
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$tempGrp = posix_getgrgid($dirStat['gid']); |
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$dGidStr = isset($tempGrp['name']) ? $tempGrp['name'] : (string) $dirStat['gid']; |
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} |
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$message[] = sprintf( |
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CHMOD_CHGRP_ERROR, |
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$fileName, |
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$uidStr, |
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$gidStr, |
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basename($dirName), |
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$dUidStr, |
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$dGidStr |
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); |
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} |
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} |
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} |
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return empty($message) ? true : $message; |
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} |
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/** |
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* Install working versions of various *.dist.php files to xoops_data/configs/ |
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* |
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* @param $vars array of system variables, we care about ROOT_PATH and VAR_PATH keys |
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* |
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* @return true|string true if all files were copied, otherwise error message |
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*/ |
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function copyConfigDistFiles($vars) |
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{ |
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$copied = 0; |
290
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$failed = 0; |
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$logs = array(); |
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/* xoopsconfig.php */ |
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$source = $vars['VAR_PATH'] . '/configs/xoopsconfig.dist.php'; |
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$destination = $vars['VAR_PATH'] . '/configs/xoopsconfig.php'; |
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if (!file_exists($destination)) { // don't overwrite anything |
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$result = copy($source, $destination); |
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$result ? ++$copied : ++$failed; |
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if (false === $result) { |
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$logs[] = sprintf(ERR_COPY_CONFIG_FILE, 'configs/' . basename($destination)); |
301
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} |
302
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} |
303
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|
304
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/* captcha files */ |
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$captchaConfigFiles = array( |
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'config.dist.php' => 'config.php', |
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'config.image.dist.php' => 'config.image.php', |
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'config.recaptcha2.dist.php' => 'config.recaptcha2.php', |
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'config.text.dist.php' => 'config.text.php', |
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); |
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foreach ($captchaConfigFiles as $source => $destination) { |
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$src = $vars['ROOT_PATH'] . '/class/captcha/' . $source; |
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$dest = $vars['VAR_PATH'] . '/configs/captcha/' . $destination; |
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if (!file_exists($dest) && file_exists($src)) { |
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$result = copy($src, $dest); |
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$result ? ++$copied : ++$failed; |
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if (false === $result) { |
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$logs[] = sprintf('captcha config file copy to %s failed', $destination); |
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$logs[] = sprintf(ERR_COPY_CONFIG_FILE, 'captcha/' . $destination); |
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} |
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} |
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} |
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|
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/* text sanitizer files */ |
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$textsanitizerConfigFiles = array( |
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'config.dist.php' => 'config.php', |
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'censor/config.dist.php' => 'config.censor.php', |
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'flash/config.dist.php' => 'config.flash.php', |
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'image/config.dist.php' => 'config.image.php', |
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'mms/config.dist.php' => 'config.mms.php', |
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'rtsp/config.dist.php' => 'config.rtsp.php', |
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'syntaxhighlight/config.dist.php' => 'config.syntaxhighlight.php', |
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'textfilter/config.dist.php' => 'config.textfilter.php', |
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'wiki/config.dist.php' => 'config.wiki.php', |
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'wmp/config.dist.php' => 'config.wmp.php', |
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); |
338
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foreach ($textsanitizerConfigFiles as $source => $destination) { |
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|
|
$src = $vars['ROOT_PATH'] . '/class/textsanitizer/' . $source; |
340
|
|
|
$dest = $vars['VAR_PATH'] . '/configs/textsanitizer/' . $destination; |
341
|
|
|
if (!file_exists($dest) && file_exists($src)) { |
342
|
|
|
$result = copy($src, $dest); |
343
|
|
|
$result ? ++$copied : ++$failed; |
344
|
|
|
if (false === $result) { |
345
|
|
|
$logs[] = sprintf(ERR_COPY_CONFIG_FILE, 'textsanitizer/' . $destination); |
346
|
|
|
} |
347
|
|
|
} |
348
|
|
|
} |
349
|
|
|
|
350
|
|
|
return $failed === 0 ? true : implode('<br>', $logs); |
351
|
|
|
} |
352
|
|
|
|