/**
* Find all of the ts() calls
*
* @param array $tokens the array with tokens from token_get_all()
* @param string $file the string containing the file name
* @param Pot $pot
*
* @return void
*/
protected function findTsCalls($tokens, $file, Pot $pot)
{
// iterate through all the tokens while there's still a chance for
// a ts() call
while (count($tokens) > 3) {
list($ctok, $par, $mid) = $tokens;
// the first token has to be a T_STRING (with a function name)
if (!is_array($ctok)) {
array_shift($tokens);
continue;
}
// check whether we're at ts(
list($type, $string, $line) = $ctok;
if ($type == T_STRING && ($string == 'ts' or $string == 't') && $par == '(') {
switch ($this->tsCallType($tokens)) {
case TS_CALL_TYPE_SINGLE:
$pot->add(array('file' => $file, 'msgid' => $this->formatQuotedString($mid[1]), 'msgstr' => ''));
break;
case TS_CALL_TYPE_PLURAL:
$pot->add(array('file' => $file, 'msgid' => $this->formatQuotedString($mid[1]), 'msgid_plural' => $this->formatQuotedString($this->getPluralString($tokens)), 'msgstr[0]' => '', 'msgstr[1]' => ''));
break;
case TS_CALL_TYPE_INVALID:
$this->markerError($file, $line, 'ts', $tokens);
break;
default:
break;
}
}
array_shift($tokens);
}
}
/**
* Rips gettext strings from $file and prints them in C format.
*
* @param string $file
* @param string $content
* @param Pot $pot
*/
public function parse($file, $content, Pot $pot)
{
if (empty($content)) {
return;
}
// Match all calls to ts()
// Note: \s also matches newlines with the 's' modifier.
preg_match_all('~
[^\\w]ts\\s* # match "ts" with whitespace
\\(\\s* # match "(" argument list start
((?:(?:\'(?:\\\\\'|[^\'])*\'|"(?:\\\\"|[^"])*")(?:\\s*\\+\\s*)?)+)\\s*
[,\\)] # match ")" or "," to finish
~sx', $content, $matches);
foreach ($matches[1] as $text) {
if ($text = self::fs($text)) {
$pot->add(array('file' => $file, 'msgid' => stripcslashes($text), 'msgstr' => ''));
}
}
}
protected function execute(InputInterface $input, OutputInterface $output)
{
$defaults = array();
if ($input->getOption('msgctxt')) {
$defaults['msgctxt'] = $input->getOption('msgctxt');
}
$this->pot = new Pot($input->getOption('base'), array(), $defaults);
$files = $input->getArgument('files');
if (in_array('-', $files)) {
$files = array_merge($files, explode("\n", stream_get_contents($this->stdin)));
}
$actualFiles = $this->findFiles($files);
if (!$input->getOption('out')) {
foreach ($actualFiles as $file) {
$this->extractFile($file);
}
if ($input->getOption('header')) {
$output->write(file_get_contents($input->getOption('header')));
}
$output->write($this->pot->toString($input));
} else {
$progress = new ProgressHelper();
$progress->start($output, 1 + count($actualFiles));
$progress->advance();
foreach ($actualFiles as $file) {
$this->extractFile($file);
$progress->advance();
}
$content = '';
## If header is supplied and if we're starting a new file.
if ($input->getOption('header')) {
if (!file_exists($input->getOption('out')) || !$input->getOption('append')) {
$content .= file_get_contents($input->getOption('header'));
}
}
$content .= $this->pot->toString($input);
file_put_contents($input->getOption('out'), $content, $input->getOption('append') ? FILE_APPEND : NULL);
$progress->finish();
}
}
