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#!/usr/bin/php -q
<?php
/*
Usage:
- chdir to language directory
- langdiff.php en <yourlanguage>
*/
list($lang1, $lang2) = array($argv[1], $argv[2]);
if (empty($lang1) or empty($lang2)) {
die("Usage: $argv[0] reference_dir language_dir");
}
reportMissingFiles($lang1, $lang2);
reportMissingVariables($lang1, $lang2);
// ============================================================
/** report variables missing in translation module
@param string $lang1 reference directory
@param string $lang2 translation directory
$param string $module compared module filename
(without directory path, with .php extension)
*/
function reportMissingVariablesInModule($lang1, $lang2, $module) {
if (!file_exists("$lang1/$module") or
!file_exists("$lang2/$module")) return;
$before = get_defined_vars();
require_once("$lang1/$module");
$after_en = get_defined_vars();
$new_var = array_keys(array_diff($after_en, $before));
$new_var_name = $new_var[1];
$new_var[$lang1] = $$new_var_name;
require_once("$lang2/$module");
$new_var[$lang2] = $$new_var_name;
$arrdiff = array_diff(
array_keys($new_var[$lang1]),
array_keys($new_var[$lang2]));
foreach($arrdiff as $varname) {
$diff[] = $varname;
}
if (@count($diff)) {
printHeader("Variables missing in module $module");
foreach($diff as $varname) {
printLine($varname);
}
}
}
/** report variables missing in translation
@param string $lang1 reference directory
@param string $lang2 translation directory
*/
function reportMissingVariables($lang1, $lang2) {
foreach (getDirContents($lang2) as $module) {
reportMissingVariablesInModule($lang1, $lang2, $module);
}
}
/** report files present in first directory, missing from the second
@param string $lang1 reference directory
@param string $lang2 translation directory
*/
function reportMissingFiles($lang1, $lang2) {
$reference = getDirContents($lang1);
$translation= getDirContents($lang2);
sort($reference);
sort($translation);
$diff = array_diff($reference, $translation);
if (count($diff) > 0) {
printHeader("Missing files");
foreach ($diff as $filename) {
printLine($filename);
}
}
}
/** get list of files in the directory
@param string $directory directory location
*/
function getDirContents($directory) {
$files = array();
if (is_dir($directory)) {
$dir = opendir($directory);
while ($filename = readdir($dir)) {
$fullfilename = "$directory/$filename";
if (is_file($fullfilename)) {
$files[] = $filename;
}
}
closedir($dir);
}
return $files;
}
function printHeader($text) { print "==== $text ====\n"; }
function printLine($text) { print " $text\n"; }
?>
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