public static function parse($file, Entries $entries)
{
$lines = file($file, FILE_IGNORE_NEW_LINES);
$i = 2;
while (($line = trim($lines[$i++])) !== '') {
$line = self::clean($line);
if (strpos($line, ':')) {
$header = explode(':', $line, 2);
$entries->setHeader($header[0], $header[1]);
}
}
$translation = new Translation();
for ($n = count($lines); $i < $n; $i++) {
$line = trim($lines[$i]);
$line = self::fixMultiLines($line, $lines, $i);
if ($line === '' && $translation->hasOriginal()) {
$entries[] = $translation;
$translation = new Translation();
continue;
}
list($key, $data) = preg_split('/\\s/', $line, 2);
$append = null;
switch ($key) {
case '#,':
case '#':
case '#.':
$translation->addComment($data);
$append = null;
break;
case '#:':
if (strpos($data, ':')) {
$data = explode(':', $data);
$translation->addReference($data[0], $data[1]);
}
$append = null;
break;
case 'msgctxt':
$translation->setContext(self::clean($data));
$append = 'Context';
break;
case 'msgid':
$translation->setOriginal(self::clean($data));
$append = 'Original';
break;
case 'msgid_plural':
$translation->setPlural(self::clean($data));
$append = 'Plural';
break;
case 'msgstr':
case 'msgstr[0]':
$translation->setTranslation(self::clean($data));
$append = 'Translation';
break;
case 'msgstr[1]':
$translation->setPluralTranslation(self::clean($data));
$append = 'PluralTranslation';
break;
default:
if (strpos($key, 'msgstr[') === 0) {
$translation->addPluralTranslation(self::clean($data));
$append = 'PluralTranslation';
break;
}
if (isset($append)) {
if ($append === 'PluralTranslation') {
$key = count($this->getPluralTranslation()) - 1;
$this->setPluralTranslation($this->getPluralTranslation($key) . self::clean("\n" . $data), $key);
break;
}
$getMethod = 'get' . $append;
$setMethod = 'set' . $append;
$translation->{$setMethod}($translation->{$getMethod}() . self::clean("\n" . $data));
}
break;
}
}
if ($translation->hasOriginal() && !in_array($translation, iterator_to_array($entries))) {
$entries[] = $translation;
}
return $entries;
}
