*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
echo "";
echo "";
echo "";
echo "";
echo "If you call this file with the argument \"?unused=true\" it searches for the translation strings that exist in en_US but are never used.
";
echo "IMPORTANT: that can take quite a lot of time (up to 10 minutes), you need to tune the max_execution_time on your php.ini accordingly.
";
echo "Happy translating :)
";
// STEP 1 - Search duplicates keys
// directory containing the php and lang files
$htdocs = "../../htdocs/";
// directory containing the english lang files
$workdir = $htdocs."langs/en_US/";
$files = scandir($workdir);
if (empty($files))
{
echo "Can't scan workdir = ".$workdir;
exit;
}
$exludefiles = array('.','..','README');
$files = array_diff($files,$exludefiles);
$langstrings_3d = array();
$langstrings_full = array();
foreach ($files AS $file) {
$path_file = pathinfo($file);
// we're only interested in .lang files
if ($path_file['extension']=='lang') {
$content = file($workdir.$file);
foreach ($content AS $line => $row) {
// don't want comment lines
if (substr($row,0,1) !== '#') {
// don't want lines without the separator (why should those even be here, anyway...)
if (strpos($row,'=')!==false) {
$row_array = explode('=',$row); // $row_array[0] = key
$langstrings_3d[$path_file['basename']][$line+1]=$row_array[0];
$langstrings_3dtrans[$path_file['basename']][$line+1]=$row_array[1];
$langstrings_full[]=$row_array[0];
$langstrings_dist[$row_array[0]]=$row_array[0];
}
}
}
}
}
foreach ($langstrings_3d AS $filename => $file) {
foreach ($file AS $linenum => $value) {
$keys = array_keys($langstrings_full, $value);
if (count($keys)>1)
{
foreach ($keys AS $key) {
$dups[$value][$filename][$linenum] = trim($langstrings_3dtrans[$filename][$linenum]);
}
}
}
}
echo "Duplicate strings in lang files in $workdir - ".count($dups)." found
";
echo " ";
echo "| # | String | File and lines |
|---|
";
echo "";
$count = 0;
foreach ($dups as $string => $pages) {
$count++;
echo "";
echo "| $count | ";
echo "$string | ";
echo "";
foreach ($pages AS $page => $lines ) {
echo "$page ";
foreach ($lines as $line => $translatedvalue) {
//echo "($line - ".(substr($translatedvalue,0,20)).") ";
echo "($line - ".htmlentities($translatedvalue).") ";
}
echo "
";
}
echo " |
\n";
}
echo "";
echo "
";
// STEP 2 - Search key not used
if (! empty($_REQUEST['unused']) && $_REQUEST['unused'] == 'true')
{
foreach ($langstrings_dist AS $value)
{
$search = '\'trans("'.$value.'")\'';
$string = 'grep -R -m 1 -F --exclude=includes/* --include=*.php '.$search.' '.$htdocs.'*';
exec($string,$output);
if (empty($output)) {
$unused[$value] = true;
echo $value.'
';
}
}
echo "Strings in en_US that are never used
";
echo "";
print_r($unused);
echo "
";
}
echo "\n";
echo "";
echo "";