read()) { if(is_dir('./localization/'.$name) && file_exists('./localization/'.$name.'/regex.txt') && file_exists('./localization/'.$name.'/localized.tutorial.php3')) { list($key) = file('./localization/'.$name.'/regex.txt'); $AvailableTutorials[$key] = $name; }; }; $languageDirectories->close(); if (!function_exists("krsort")) include("./localization/sort_languages.php3"); krsort($AvailableTutorials); function DetectTutorial($Str,$From) { global $AvailableTutorials; global $L; $NotFound = true; reset($AvailableTutorials); while($NotFound && list($key, $name) = each($AvailableTutorials)) { if (($From == 1 && eregi("^(".$key.")$",$Str)) || ($From == 2 && eregi("($|\[|;[[:space:]])(".$key.")(;|\]|$)",$Str))) { $L = $AvailableTutorials[$key]; $NotFound = false; }; }; }; // finds the appropriate language file if (isset($HTTP_COOKIE_VARS["CookieLang"])) $CookieLang = $HTTP_COOKIE_VARS["CookieLang"]; if (!isset($HTTP_ACCEPT_LANGUAGE)) $HTTP_ACCEPT_LANGUAGE = getenv("HTTP_ACCEPT_LANGUAGE"); if (!isset($HTTP_USER_AGENT)) $HTTP_USER_AGENT = getenv("HTTP_USER_AGENT"); if (isset($CookieLang) && is_dir('./localization/'.$CookieLang) && file_exists("./localization/${CookieLang}/localized.tutorial.php3")) { $L = $CookieLang; } elseif ($HTTP_ACCEPT_LANGUAGE != "") { $Accepted = explode(",", $HTTP_ACCEPT_LANGUAGE); DetectTutorial($Accepted[0],1); } elseif ($HTTP_USER_AGENT != "") { DetectTutorial($HTTP_USER_AGENT,2); }; //if no language detected set the english one if (!isset($L)) { $L = "english"; $NoTranslation = "

Sorry but the tutorial hasn't been translated to your language at this time.

"; }; // Clear the table unset($AvailableTutorials); ?>