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<?php
/*
* This is a file parser to extract localizable strings from moonmoon
*
* It will scan the whole moonmoon repository for php files, extract
* localized strings and their localization notes and create .lang files.
* Existing translations will be automatically updated.
* A short report will be displayed afterwards.
*
* The easiest way to add a new locale is just to create an empty .lang file and then run the script
*
* The script scans for the files in the l10n/ folder to know which locales are supported
*/
$root = __DIR__ . '/../../';
require_once __DIR__ . '/../app.php';
if ($conf['debug'] !== true) {
die('Please enable the debug mode to use extract.php.');
}
$GLOBALS['english'] = array();
/*
* This is a file parser to extract localizable strings (in .php files)
* $GLOBALS['english'] is populated with localizable strings and their associated localization notes
*
*/
function extract_l10n_strings($file) {
$lines = file($file);
$patterns = array('/_g\([\'"](.*?)[\'"]\)/', '/getString\([\'"](.*?)[\'"]\)/',);
foreach ($lines as $line) {
// Skip comments
if($line[0] == '#' || $line[0] == '/') continue;
// parsing logic
foreach($patterns as $pattern) {
if(preg_match_all($pattern, $line, $matches, PREG_PATTERN_ORDER)) {
foreach($matches[1] as $val) {
// Do not extract php variables calls or empty strings
if($val[0] == '$' || $val == '') continue;
// Is there a localization comment ?
$l10n_note = explode("',", $val);
// Also test strings in double quotes
if(count($l10n_note) == 1) {
$l10n_note = explode('",', $val);
}
// Extract cleaned up strings
if(count($l10n_note) == 2) {
$l10n_str = trim($l10n_note[0]);
$l10n_note = trim(substr(trim($l10n_note[1]),1)); # Remove quote at begining of string
} else {
$l10n_str = trim($val);
$l10n_note = '';
}
if(!array_key_exists($l10n_str, $GLOBALS['english'])) {
$GLOBALS['english'][$l10n_str] = array($l10n_str, $l10n_note);
}
}
}
}
}
}
/*
* This is a function echoing $GLOBALS['english'] in .lang format
* Typical usage would be:
* <?php
* extract_l10n_strings('.');
* show_l10n_strings() ;
*/
function show_l10n_strings() {
header('Content-Type:text/plain');
foreach($GLOBALS['english'] as $val) {
if($val[1]) {
echo '# ' . $val[1] . "\n";
}
echo ";$val[0]\n";
echo "$val[0]\n\n\n";
}
}
/*
* Recursively scan files in a folder
* returns an array of file paths
*/
function find_all_files($dir) {
$result = array();
$root = scandir($dir);
$ignore = array('.', '..', '.git', '.svn', '.hg', 'cache', '.gitignore', 'lib');
foreach($root as $value) {
if(in_array($value, $ignore)) {
continue;
}
if(is_file("$dir/$value")) {
$split = explode('.', $value);
if(end($split) == 'php'){
$result[] = "$dir/$value";
}
continue;
}
foreach(find_all_files("$dir/$value") as $value) {
$result[]=$value;
}
}
return $result;
}
function update_lang_files($source, $dest) {
$files = find_all_files($source);
foreach($files as $file) {
extract_l10n_strings($file);
}
$files = scandir($dest);
$ignore = array('.', '..');
// list locales
$locales = array();
foreach($files as $file) {
if(in_array($file, $ignore)) {
continue;
}
$split = explode('.', $file);
if($split[1] == 'lang') {
$locales[] = $split[0];
}
}
foreach($locales as $locale) {
$status[$locale] = 0;
$lang_file_path = $dest . '/' . $locale;
Simplel10n::load($lang_file_path);
ob_start();
foreach($GLOBALS['english'] as $key => $val) {
$warning = '';
$value = @Simplel10n::extractString($key);
if($value == $val[0]) {
$status[$locale]++;
$warning = ' ** String needs translation **';
}
if($val[1]) {
echo '# Translation note: ' . $val[1] . $warning . "\n";
} elseif($warning != '') {
echo '# Translation note: ' . $warning . "\n";
}
echo ";$val[0]\n";
echo $value . "\n\n\n";
}
$content = ob_get_contents();
ob_end_clean();
file_put_contents($lang_file_path. '.lang', $content);
unset($GLOBALS['locale']);
}
// Display a short status report
header('Content-Type:text/plain');
echo "Number of English strings: " . count($GLOBALS['english']) . "\n";
echo "Your installation has these languages installed: " . implode(', ', $locales) . "\n";
foreach($locales as $val) {
echo $val . " has " . $status[$val] . " untranslated strings.\n";
}
}
update_lang_files($root, $root . 'app/l10n');
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