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https://github.com/raulferras/PHP-po-parser
Class to parse .po file and extract its strings.
/**
* Parses portable object (PO) format.
*
* @param string $resource translation catalog filename
* @return Catalog translation catalog object
*/
public function parse($resource)
{
$fileHandler = new FileHandler($resource);
$poParser = new PoParser($fileHandler);
$entries = $poParser->parse();
$catalog = new Catalog();
foreach ($entries as $entry) {
$item = new CatalogItem();
foreach ($entry as $key => $value) {
if ($key == 'msgid') {
$item->ID = $value[0];
} elseif ($key == 'msgid_plural') {
$item->ID_plural = $value[0];
} elseif ($key == 'context') {
$item->context = $value[0];
} elseif ($key == 'msgstr') {
$item->translations[0] = $value[0];
} elseif (substr($key, 0, 7) === 'msgstr[') {
$size = strpos($key, ']') - 7;
$item->translations[(int) substr($key, 7, $size)] = $value[0];
}
}
$catalog->add($item);
}
return $catalog;
}
/**
* function define language and parse PO file
*
* @param String $lang language code
*/
public static function defineLanguage($lang = "")
{
//get language from browser if not set
if (!$lang) {
$lang = Lang::getLanguage();
}
$poparser = new PoParser();
// path to lang file
$filePath["en"] = PATH . "lang/en.po";
$filePath["de"] = PATH . "lang/de.po";
// set default language if language is not available
if (!isset($filePath[$lang])) {
$lang = "en";
}
// returns array
$po_output = $poparser->parse($filePath[$lang]);
// convert array to $l_ array
foreach ($po_output as $po_o) {
if (isset($po_o["msgid"]) && isset($po_o["msgstr"])) {
Lang::$lang_output[$po_o["msgid"][0]] = "";
foreach ($po_o["msgstr"] as $msg_str) {
Lang::$lang_output[$po_o["msgid"][0]] .= $msg_str;
}
}
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$inFile = new FileHandler($input->getArgument('from'));
$outFileLocation = $input->getArgument('to');
$poParser = new PoParser($inFile);
$messages = $poParser->parse($inFile);
foreach ($messages as $msgid => $message) {
$message = $this->translateMessage($message);
$poParser->setEntry($msgid, $message, false);
}
$poParser->writeFile($outFileLocation);
}
protected function loadLang($config)
{
$scope = $config->get('environment.scope');
$lang = $config->get('environment.lang') ?: $config->get('lang');
$paths = $config->get('paths');
$file = $paths['views'] . '/' . $scope . '/langs/' . $lang . '.po';
if (file_exists($file)) {
$fileHandler = new FileHandler($file);
$poParser = new PoParser($fileHandler);
$GLOBALS['traducciones'] = $poParser->parse();
}
}
public function load($lang = null)
{
$this->translations = array();
$language = $lang == null ? $this->locale : $lang;
if (array_key_exists($language, $this->poFiles)) {
foreach ($this->poFiles[$language] as $file) {
$fHandler = new FileHandler($file);
$poParser = new PoParser($fHandler);
$t = $poParser->parse();
$this->translations = array_merge_recursive($this->translations, $t);
}
}
}
public function parse()
{
$kwfTrlElements = array();
if ($this->_kwfPoFilePath) {
$this->_output->writeln('<info>Reading kwf-po file</info>');
$kwfPoFile = \Sepia\PoParser::parseFile($this->_kwfPoFilePath);
$trlElementsExtractor = new TrlElementsExtractor($kwfPoFile);
$kwfTrlElements = $trlElementsExtractor->extractTrlElements();
}
$initDir = getcwd();
$this->_output->writeln('<info>Changing into directory</info>');
$repository = new Repository($this->_directory);
$wc = $repository->getWorkingCopy();
if ($wc->getDiffPending()->getRawDiff() != '' || $wc->getDiffStaged()->getRawDiff() != '') {
$this->_output->writeln('<error>Uncommited changes</error>');
exit;
}
chdir($initDir);
$initBranch = trim($repository->run('rev-parse', array('--abbrev-ref', 'HEAD')));
$trlElements = array();
$errors = array();
$repository = new Repository($this->_directory);
$repository->run('fetch', array('origin'));
if ($this->_kwfPoFilePath) {
$this->_output->writeln('<info>Iterating over branches matching "^[1-9]+.[0-9]+$"</info>');
} else {
$this->_output->writeln('<info>Iterating over branches matching "^[3-9]+.[0-9]+$" and >=3.9</info>');
}
foreach ($repository->getReferences()->getBranches() as $branch) {
$branchName = $branch->getName();
if (strpos($branchName, 'origin/') === false) {
continue;
}
$splited = explode('/', $branchName);
$isVersionNumber = preg_match('/^[0-9]+.[0-9]+$/i', $splited[1]);
if (sizeof($splited) >= 3) {
continue;
}
if (!$isVersionNumber && $splited[1] != 'master' && $splited[1] != 'production') {
continue;
}
if (!$this->_kwfPoFilePath && $isVersionNumber && version_compare($splited[1], '3.9', '<')) {
continue;
}
$this->_output->writeln("<info>Checking out branch: {$branchName}</info>");
$wc->checkout($branchName);
// parse package
$this->_output->writeln('Parsing source directory...');
$parser = new ParseAll($this->_directory, $this->_output);
$parser->setIgnoredFiles($this->_ignoredFiles);
$trlElements = array_merge($parser->parseDirectoryForTrl(), $trlElements);
$newErrors = $parser->getErrors();
foreach ($newErrors as $key => $error) {
$newErrors[$key]['branch'] = $branchName;
}
$errors = array_merge($newErrors, $errors);
}
$wc->checkout($initBranch);
$sources = array();
$filteredTrlElements = array();
foreach ($trlElements as $trlElement) {
$sources[$trlElement['source']] = true;
if ($trlElement['source'] == $this->_source) {
$filteredTrlElements[] = $trlElement;
}
}
$trlElements = $filteredTrlElements;
// generate po file
$this->_output->writeln('Generate Po-File...');
touch($this->_poFilePath);
$this->_output->writeln($this->_poFilePath);
$poFileGenerator = new PoFileGenerator($trlElements, $kwfTrlElements);
$poFile = $poFileGenerator->generatePoFileObject($this->_poFilePath);
$poFile->writeFile($this->_poFilePath);
$this->_output->writeln('');
$this->_output->writeln('Trl Errors:');
foreach ($trlElements as $trlElement) {
if (isset($trlElement['error_short']) && $trlElement['error_short']) {
var_dump($trlElement);
}
}
if (count($errors)) {
$this->_output->writeln('');
$this->_output->writeln('Php Parse-Errors:');
foreach ($errors as $error) {
$this->_output->writeln(' Branch: ' . $error['branch'] . ' | File: ' . $error['file']);
$this->_output->writeln(' Error:' . $error['error']->getMessage());
$this->_output->writeln(' -------------------------------------');
}
}
$this->_output->writeln('');
$this->_output->writeln('Every branch has been parsed an data is collected in ' . $this->_poFilePath);
$this->_output->writeln('');
$this->_output->writeln('1. Please check the mentioned Parse-Errors');
$this->_output->writeln('2. Upload and translate file from ' . $this->_poFilePath . ' to lingohub or translate in another way');
$this->_output->writeln('3. When using lingohub call "./vendor/bin/lingohub downloadTranslations" after translating');
$this->_output->writeln('');
}
private function _getPoParsers($source, $targetLanguage)
{
$files = array();
if ($source == Kwf_Trl::SOURCE_WEB) {
if (file_exists('trl/' . $targetLanguage . '.po')) {
$files = array('trl/' . $targetLanguage . '.po');
}
} else {
if ($source == Kwf_Trl::SOURCE_KWF) {
// check all composer packages
$this->_checkPackagesForTrlFilesAndTryDownloadFromKoalaWebsiteIfNotExisting($targetLanguage);
$files = glob(VENDOR_PATH . '/*/*/trl/' . $targetLanguage . '.po');
}
}
require_once VENDOR_PATH . '/autoload.php';
$poParsers = array();
foreach ($files as $file) {
$poParser = \Sepia\PoParser::parseFile($file);
array_push($poParsers, $poParser);
}
return $poParsers;
}
// Failed to create dir
if (!is_dir(dirname($output))) {
die(Colors::colorize('%rDirectory "' . dirname($output) . '" not exists %n' . PHP_EOL));
}
}
if (!is_dir($tmp = __DIR__ . '/../tmp')) {
mkdir($tmp, 0777);
}
Translator::$cacheDir = $tmp;
try {
// translator
$translator = new Translator($arguments['apikey']);
$translator->httpOptions[CURLOPT_FAILONERROR] = false;
$translator->httpOptions[CURLOPT_HTTP200ALIASES] = [400];
// parser
$po = new PoParser();
$entries = $po->read($input);
$previousEntries = null;
if (file_exists($output)) {
$previousEntries = $po->read($output);
}
echo Colors::colorize('Translating : %b' . count($entries) . '%n entries from ' . $from . ' to ' . $to . PHP_EOL);
$progress = new Bar('Translate status ', count($entries));
foreach ($entries as $entry => $data) {
$translate = "";
$skipped = "";
if (isset($previousEntries) && !empty($previousEntries[$entry]['msgstr'][0])) {
$skipped = "(skipped)";
$translate = $previousEntries[$entry]['msgstr'][0];
} else {
$translate = $translator->translate($entry, $from, $to);
private function _getAllPoParsersExceptKwf($source, $targetLanguage)
{
$files = array();
if ($source == Kwf_Trl::SOURCE_WEB) {
if (file_exists('trl/' . $targetLanguage . '.po')) {
$files = array('trl/' . $targetLanguage . '.po');
}
} else {
if ($source == Kwf_Trl::SOURCE_KWF) {
// check all composer packages
$files = $this->_getAllPackagesTrlFiles($targetLanguage);
}
}
require_once VENDOR_PATH . '/autoload.php';
$poParsers = array();
foreach ($files as $file) {
$poParsers[$file] = \Sepia\PoParser::parseFile($file);
}
return $poParsers;
}