0){ //If not comment or newline
if (strpos($token," ") or strpos($token, "<")){ //If token is malformed
echo "Unexpected letters/spaces in line ".($i+1)." - token (".$token.") malformed and not recognized
\n";
} else { //Else
$interface[] = $token; //Store the token and number in array
}
}
}
return $interface;
}
/***************************
* Builds the lookup arrays from the language interface file
* and the language files found in the $dir directory subtree
***************************/
function buildLanguages($langdir,$transdir,$compdir){
//First build the list of defines for the tokens
//and place it in an include file in the directory
$interface = parseLanguageInterface($langdir."language_interface"); //Get the interface
if (!$fh = fopen($langdir.$compdir."language_interface.inc","w")) { echo "ERROR: could not access $langdir $compdir - please check permissions"; exit;};
fwrite($fh, "');
fclose($fh);
//Now run trough each language and recompile their
//lookup arrays.
if (is_dir($langdir.$transdir)) {
if ($dh = opendir($langdir.$transdir)) { //If dir exists
while (($file = readdir($dh)) !== false) { //read contents
if ($file==".." or $file=="."){
} else if (substr($file,-3)==".po"){ //only files ending in .po
///////////////////////////////////////////////////////////////////////////////////////////////////
echo "
----------------
\nCompiling $file
\n---------------
\n";
$language = parseLanguage($langdir.$transdir.$file, $interface);
if (!$fh = fopen($langdir.$compdir.$file.".inc","w")) { echo "ERROR: could not access $langdir $compdir - please check permissions"; exit;};
fwrite($fh, "');
fclose($fh);
//////////////////////////////////////////////////////////////////////////////////////////////////
} else {
//debug("File $file with unknown extension found in $info_dir");
}
}
closedir($dh);
} else {
//debug("$info_dir could not be opened - check permissions?");
}
} else {
//debug("$info_dir not found or is not a directory");
}
$fh=fopen($langdir."last_compile_timer","w"); //Toucing compile timer
fwrite($fh, time());
fclose($fh);
}
/***************************
* Have some of the files changed?
**************************/
function languagesNeedsRebuild($langdir,$transdir,$compdir){
// return true;
$last_compile = filemtime($langdir."last_compile_timer"); //This file gets touched each time a compile finishes
if (filemtime($langdir."language_interface")>$last_compile) return true;
if (is_dir($langdir.$transdir)) {
if ($dh = opendir($langdir.$transdir)) { //If dir exists
while (($file = readdir($dh)) !== false) { //read contents
if ($file==".." or $file=="."){
} else if (substr($file,-3)==".po"){ //only files ending in .po
if (filemtime($langdir.$transdir.$file)>$last_compile) return true;
}
}
closedir($dh);
}
}
return false; //All checks say that nothing has changed.
}
/**************************
* Parses a gettext .po-file into an indexed PHP array,
* checking for inconsistencies if needed.
* The $file is parsed and validated against $interface
*************************/
function parseLanguage($file, $interface){
if (sizeof($interface)<2){ echo "
ERROR: No interface defined for 'compileLanguages()'"; exit;}
$translation_file = file($file);
$first_entry = true;
for ($i = 0;$iERROR: above line ".$line.": Language file $file has a token (".$current_token.") that is not defined in the interface.";
return false;
} else {
return $id;
}
}
/*****************
* This function prints any missing tokens as errors
*****************/
function checkMissingTokens($language_array, $interface){
$diff = array_values(array_diff( array_keys($interface),array_keys($language_array)));
for ($i=0; $iERROR: Language file is missing token (".$interface[$diff[$i]].")";
}
}
/***********************
* Returns the contents of a line (ie removes "" from start and end)
*********************/
function getPOLineContent($line){
$start = strpos($line, '"')+1;
$stop = strrpos($line, '"');
return substr($line, $start, $stop-$start);
}
/************************
* Translate token
* Use the token name as a constant - like echo tr(MENU_ABOUT);
************************/
function tr($tokennumber){
global $language_lookup_array, $default_language_lookup_array;
if (strval(intval($tokennumber))!=$tokennumber){
echo "Language token used which is not defined in language interface! DEVELOPER: please check your spelling or add the token to the interface.";
echo "
If you are a user of this system please contact an administrator right away and tell what URL you got this error on";
}
if (array_key_exists($tokennumber,$language_lookup_array)){ //If language has got the token
return stripslashes($language_lookup_array[$tokennumber]); //If found in client language, return that
}
if (array_key_exists($tokennumber, $default_language_lookup_array)){ //Fallback to a lookup in the project default language
return stripslashes($default_language_lookup_array[$tokennumber]); //Return from default language
}
return "[MISSING TEXT]"; //If not found there either, display "MISSING TEXT"
}
if (languagesNeedsRebuild($lang_language_dir, $lang_translations_dir, $lang_compiled_dir) || $_GET["compile_languages"]){
buildLanguages($lang_language_dir,$lang_translations_dir,$lang_compiled_dir);
}
// Define some constants that the language files can use in the translation:
$PROJECT = PROJECT;
if (file_exists($lang_language_dir.$lang_compiled_dir."language_interface.inc")){
require_once($lang_language_dir.$lang_compiled_dir."language_interface.inc");
require_once($lang_language_dir.$lang_compiled_dir.$lang_project_default.".po.inc");
$default_language_lookup_array=$language_lookup_array;
//Find out which language to use (todo: iterate trough list instead of picking first out:
$client_language=strtolower(substr($HTTP_SERVER_VARS["HTTP_ACCEPT_LANGUAGE"],0,2));
if ($client_language!=$lang_project_default){
if (file_exists($lang_language_dir.$lang_compiled_dir.$client_language.".po.inc")){ //If we have the language
require_once($lang_language_dir.$lang_compiled_dir.$client_language.".po.inc"); //Include it
}
}
} else {
echo "ERROR: Could not load language interface. This is a fatal error, exitting."; flush; exit;
};
?>