public function execute()
{
// I18nProfile class: http://stackoverflow.com/questions/8433686/is-there-a-php-library-for-parsing-gettext-po-pot-files
App::import('Lib', 'I18nJs.PoParser');
$dir = new Folder(APP . 'Locale');
$locales = $dir->read();
foreach ($locales[0] as $localeDir) {
$msgids = array();
$language = $localeDir;
$localeDir = new Folder(APP . 'Locale' . DS . $localeDir);
$files = $localeDir->findRecursive('i18n_js.*\\.po');
// Loop over PO i18n_js PO files
foreach ($files as $file) {
$file = new File($file);
// Get language
if (preg_match('%Locale/(.*?)/LC_MESSAGES%', $file->path, $regs)) {
$language = $regs[1];
} else {
// todo return
$this->out(__d('i18n_js', '<error>Unable to determine language of PO file:</error>') . $file->path);
return;
}
// Get context, domain
$context = '';
if (strpos($file->name(), '.')) {
$context = explode('.', $file->name());
$context = $context[1];
}
// Parse PO file
$poparser = new \Sepia\PoParser();
$translations = $poparser->parse($file->path);
foreach ($translations as $key => $translation) {
if (empty($key)) {
continue;
}
if (is_array($translation['msgid'])) {
$translation['msgid'] = implode('', $translation['msgid']);
}
if (is_array($translation['msgstr'])) {
$translation['msgstr'] = implode('', $translation['msgstr']);
}
$msgids[$context][$translation['msgid']] = $translation['msgstr'];
}
}
if (empty($msgids)) {
continue;
}
// Write JS file
$outputFile = new File(WWW_ROOT . 'js' . DS . 'Locale' . DS . 'i18n_js.' . $language . '.js', true);
$data = "I18nJs.locale = { ";
$data .= "'pluralFormula': function (\$n) { return Number((\$n != 1)); }, ";
$data .= "'strings': " . json_encode($msgids, JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT) . " };";
if ($outputFile->write($data)) {
$this->out(__d('i18n_js', '<info>%s created</info>', $outputFile->path));
} else {
$this->out(__d('i18n_js', '<error>Unable to write: %s</error>', $outputFile->path));
}
}
}
/**
* Read .po file and return array of translated (not fuzzy)
* strings [original]=>translation
*
* @param string $path Path to the file to read
*
* @return array Array of strings
*/
public static function loadPoFile($path)
{
$po_parser = new \Sepia\PoParser();
$po_strings = $po_parser->read($path);
$po_data = [];
if (count($po_strings) > 0) {
foreach ($po_strings as $entry) {
if (!isset($entry['fuzzy']) && implode($entry['msgstr']) != '') {
if (implode($entry['msgid']) == implode($entry['msgstr'])) {
// Add {ok} if the translation is identical to the English string
$string_status = ' {ok}';
} else {
$string_status = '';
}
$po_data[implode($entry['msgid'])] = trim(implode($entry['msgstr']) . $string_status);
}
}
}
return $po_data;
}
/**
* Parses a translationfile.
*
* This method is intend to parse a translationfile and return the result as array.
*
* @param string $filename The name of the file to parse
*
* @author Benjamin Carl <*****@*****.**>
*
* @return array The content of the given file
*
* @throws Doozr_I18n_Service_Exception
*/
protected function parseTranslationfile($filename)
{
// Check for existence ...
if (!file_exists($filename) || !is_readable($filename)) {
throw new Doozr_I18n_Service_Exception(sprintf('Translationfile: "%s" does not exist or isn\'t readable.', $filename));
}
// Assume empty resulting array
$result = [];
// Init PO Parser and parse file ...
$fileHandler = new Sepia\FileHandler($filename);
$poParser = new Sepia\PoParser($fileHandler);
$entries = $poParser->parse();
// Iterate entries ...
foreach ($entries as $entry => $translation) {
$result[md5($entry)] = $translation['msgstr'][0];
}
// return parsed array
return $result;
}
public function importPOTranslation($filename, \Translation $translation)
{
$parser = new \Sepia\PoParser();
$data = $parser->parseFile($filename);
foreach ($translation->getMessages() as $message) {
$msgId = $message->getSingular();
if (isset($data[$msgId])) {
$entry = $data[$msgId];
$trans = implode('|', $entry['msgstr']);
$message->setTranslations($entry['msgstr']);
$this->dm->persist($message);
}
}
$this->dm->flush();
}
private function _collectStringsFromPoFile($file)
{
$fileHandler = new Sepia\FileHandler($file);
$poParser = new Sepia\PoParser($fileHandler);
$entries = $poParser->parse();
$toReturn = array();
foreach ($entries as $entry) {
if (!isset($entry['msgid'])) {
throw new RuntimeException("{$file} has an entry with no msgid");
}
$toReturn[] = $entry['msgid'][0];
}
$toReturn = array_unique($toReturn);
return $toReturn;
}
