/**
* validate the logical structure of a lang-file
*
* This function is similar to function checkLanguage() (see below) but checks for all
* lang-files and outputs more helpful information.
*
* @return string system message
*/
function checkAllLanguages()
{
// TODO: lng object should not be used in this class
global $lng;
// set path to directory where lang-files reside
$d = dir($this->lang_path);
$tmpPath = getcwd();
chdir($this->lang_path);
// for giving a message when no lang-file was found
$found = false;
// get available lang-files
while ($entry = $d->read()) {
if (is_file($entry) && ereg("(^ilias_.{2}\\.lang\$)", $entry)) {
// textmeldung, wenn langfile gefunden wurde
$output .= "<br/><br/>" . $lng->txt("langfile_found") . ": " . $entry;
$content = file($entry);
$found = true;
$error = false;
if ($content = ilObjLanguage::cut_header($content)) {
foreach ($content as $key => $val) {
$separated = explode($this->separator, trim($val));
$num = count($separated);
if ($num != 3) {
$error = true;
$line = $key + 37;
$output .= "<br/><b/>" . $lng->txt("err_in_line") . " " . $line . " !</b> ";
$output .= $lng->txt("module") . ": " . $separated[0];
$output .= ", " . $lng->txt("identifier") . ": " . $separated[1];
$output .= ", " . $lng->txt("value") . ": " . $separated[2];
switch ($num) {
case 1:
if (empty($separated[0])) {
$output .= "<br/>" . $lng->txt("err_no_param") . " " . $lng->txt("check_langfile");
} else {
$output .= "<br/>" . $lng->txt("err_1_param") . " " . $lng->txt("check_langfile");
}
break;
case 2:
$output .= "<br/>" . $lng->txt("err_2_param") . " " . $lng->txt("check_langfile");
break;
default:
$output .= "<br/>" . $lng->txt("err_over_3_param") . " " . $lng->txt("check_langfile");
break;
}
}
}
if ($error) {
$output .= "<br/>" . $lng->txt("file_not_valid") . " " . $lng->txt("err_count_param");
} else {
$output .= "<br/>" . $lng->txt("file_valid");
}
} else {
$output .= "<br/>" . $lng->txt("file_not_valid") . " " . $lng->txt("err_wrong_header");
}
}
}
$d->close();
if (!$found) {
$output .= "<br/>" . $lng->txt("err_no_langfile_found");
}
chdir($tmpPath);
return $output;
}
