| | |
| | | EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| | | */ |
| | | |
| | | require_once('../../lib/config.inc.php'); |
| | | require_once('../../lib/app.inc.php'); |
| | | require_once '../../lib/config.inc.php'; |
| | | require_once '../../lib/app.inc.php'; |
| | | |
| | | function normalize_string($string, $quote, $allow_special = false) { |
| | | $escaped = false; |
| | | $in_string = true; |
| | | $new_string = ''; |
| | | |
| | | for($c = 0; $c < mb_strlen($string); $c++) { |
| | | $char = mb_substr($string, $c, 1); |
| | | |
| | | if($in_string === true && $escaped === false && $char === $quote) { |
| | | // this marks a string end (e.g. for concatenation) |
| | | $in_string = false; |
| | | continue; |
| | | } elseif($in_string === false) { |
| | | if($escaped === false && $char === $quote) { |
| | | $in_string = true; |
| | | continue; |
| | | } else { |
| | | continue; // we strip everything from outside the string! |
| | | } |
| | | } |
| | | |
| | | if($char === '"' && $escaped === true && $quote === '"') { |
| | | // unescape this |
| | | $new_string .= $char; |
| | | $escaped = false; |
| | | continue; |
| | | } elseif($char === "'" && $escaped === false && $quote === '"') { |
| | | // escape this |
| | | $new_string .= '\\' . $char; |
| | | continue; |
| | | } |
| | | |
| | | if($escaped === true) { |
| | | // the next character is the escaped one. |
| | | if($allow_special === true && ($char === 'n' || $char === 'r' || $char === 't')) { |
| | | $new_string .= '\' . "\\' . $char . '" . \''; |
| | | } else { |
| | | $new_string .= '\\' . $char; |
| | | } |
| | | $escaped = false; |
| | | } else { |
| | | if($char === '\\') { |
| | | $escaped = true; |
| | | } else { |
| | | $new_string .= $char; |
| | | } |
| | | } |
| | | } |
| | | return $new_string; |
| | | } |
| | | |
| | | function validate_line($line) { |
| | | $line = trim($line); |
| | | if($line === '' || $line === '<?php' || $line === '?>') return $line; // don't treat empty lines as malicious |
| | | |
| | | $ok = preg_match('/^\s*\$wb\[(["\'])(.*?)\\1\]\s*=\s*(["\'])(.*?)\\3\s*;\s*$/', $line, $matches); |
| | | if(!$ok) return false; // this line has invalid form and could lead to malfunction |
| | | |
| | | $keyquote = $matches[1]; // ' or " |
| | | $key = $matches[2]; |
| | | if(strpos($key, '"') !== false || strpos($key, "'") !== false) return false; |
| | | |
| | | $textquote = $matches[3]; // ' or " |
| | | $text = $matches[4]; |
| | | |
| | | $new_line = '$wb[\''; |
| | | |
| | | // validate the language key |
| | | $key = normalize_string($key, $keyquote); |
| | | |
| | | $new_line .= $key . '\'] = \''; |
| | | |
| | | // validate this text to avoid code injection |
| | | $text = normalize_string($text, $textquote, true); |
| | | |
| | | $new_line .= $text . '\';'; |
| | | |
| | | return $new_line; |
| | | } |
| | | |
| | | //* Check permissions for module |
| | | $app->auth->check_module_permissions('admin'); |
| | | $app->auth->check_security_permissions('admin_allow_langedit'); |
| | | |
| | | //* This is only allowed for administrators |
| | | if(!$app->auth->is_admin()) die('only allowed for administrators.'); |
| | | if($conf['demo_mode'] == true) $app->error('This function is disabled in demo mode.'); |
| | | |
| | | if(!$conf['language_file_import_enabled']) $app->error('Languge import function is disabled in the interface config.inc.php file.'); |
| | | |
| | | $app->uses('tpl'); |
| | | |
| | |
| | | |
| | | // Export the language file |
| | | if(isset($_FILES['file']['name']) && is_uploaded_file($_FILES['file']['tmp_name'])) { |
| | | |
| | | //* CSRF Check |
| | | $app->auth->csrf_token_check(); |
| | | |
| | | $lines = file($_FILES['file']['tmp_name']); |
| | | // initial check |
| | | $parts = explode('|',$lines[0]); |
| | | $parts = explode('|', $lines[0]); |
| | | if($parts[0] == '---' && $parts[1] == 'ISPConfig Language File') { |
| | | if($_POST['ignore_version'] != 1 && $parts[2] != $conf["app_version"]) { |
| | | $error .= 'Application version does not match. Appversion: '.$conf["app_version"].' Lanfile version: '.$parts[2]; |
| | | } else { |
| | | unset($lines[0]); |
| | | |
| | | |
| | | $buffer = ''; |
| | | $langfile_path = ''; |
| | | // all other lines |
| | | $ln = 1; |
| | | foreach($lines as $line) { |
| | | $parts = explode('|',$line); |
| | | $ln++; |
| | | $parts = explode('|', $line); |
| | | if(is_array($parts) && count($parts) > 0 && $parts[0] == '--') { |
| | | // Write language file, if its not the first file |
| | | if($buffer != '' && $langfile_path != '') { |
| | |
| | | $error .= "File exists, not written: $langfile_path<br />"; |
| | | } else { |
| | | $msg .= "File written: $langfile_path<br />"; |
| | | file_put_contents($langfile_path,$buffer); |
| | | file_put_contents($langfile_path, $buffer); |
| | | } |
| | | } |
| | | // empty buffer and set variables |
| | |
| | | $file_name = trim($parts[3]); |
| | | if(!preg_match("/^[a-z]{2}$/i", $selected_language)) die("unallowed characters in selected language name: $selected_language"); |
| | | if(!preg_match("/^[a-z_]+$/i", $module_name)) die('unallowed characters in module name.'); |
| | | if(!preg_match("/^[a-z\._]+$/i", $file_name) || stristr($file_name,'..')) die("unallowed characters in language file name: '$file_name'"); |
| | | if(!preg_match("/^[a-z\._\-]+$/i", $file_name) || stristr($file_name, '..')) die("unallowed characters in language file name: '$file_name'"); |
| | | if($module_name == 'global') { |
| | | $langfile_path = trim(ISPC_LIB_PATH."/lang/".$selected_language.".lng"); |
| | | } else { |
| | | $langfile_path = trim(ISPC_WEB_PATH.'/'.$module_name.'/lib/lang/'.$file_name); |
| | | } |
| | | } elseif(is_array($parts) && count($parts) > 1 && $parts[0] == '---' && $parts[1] == 'EOF') { |
| | | // EOF line, ignore it. |
| | | } else { |
| | | $buffer .= trim($line)."\n"; |
| | | $line = validate_line($line); |
| | | if($line === false) $error .= "Language file contains invalid language entry on line $ln.<br />"; |
| | | else $buffer .= $line."\n"; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | } |
| | | |
| | | $app->tpl->setVar('msg',$msg); |
| | | $app->tpl->setVar('error',$error); |
| | | $app->tpl->setVar('msg', $msg); |
| | | $app->tpl->setVar('error', $error); |
| | | |
| | | //* load language file |
| | | //* SET csrf token |
| | | $csrf_token = $app->auth->csrf_token_get('language_import'); |
| | | $app->tpl->setVar('_csrf_id',$csrf_token['csrf_id']); |
| | | $app->tpl->setVar('_csrf_key',$csrf_token['csrf_key']); |
| | | |
| | | //* load language file |
| | | $lng_file = 'lib/lang/'.$_SESSION['s']['language'].'_language_import.lng'; |
| | | include($lng_file); |
| | | include $lng_file; |
| | | $app->tpl->setVar($wb); |
| | | |
| | | $app->tpl_defaults(); |
| | | $app->tpl->pparse(); |
| | | |
| | | |
| | | ?> |
| | | ?> |