protected function doParsingFromRoot(\SimpleXMLElement $root)
{
$parsedData = ['sourceLocale' => new Locale((string) $root->file['source-language'])];
foreach ($root->file->body->children() as $translationElement) {
switch ($translationElement->getName()) {
case 'trans-unit':
// If restype would be set, it could be metadata from Gettext to XLIFF conversion (and we don't need this data)
if (!isset($translationElement['restype'])) {
if (!isset($translationElement['id'])) {
throw new Exception\InvalidXliffDataException('A trans-unit tag without id attribute was found, validate your XLIFF files.', 1329399257);
}
$parsedData['translationUnits'][(string) $translationElement['id']][0] = ['source' => (string) $translationElement->source, 'target' => (string) $translationElement->target];
}
break;
case 'group':
if (isset($translationElement['restype']) && (string) $translationElement['restype'] === 'x-gettext-plurals') {
$parsedTranslationElement = [];
foreach ($translationElement->children() as $translationPluralForm) {
if ($translationPluralForm->getName() === 'trans-unit') {
// When using plural forms, ID looks like this: 1[0], 1[1] etc
$formIndex = substr((string) $translationPluralForm['id'], strpos((string) $translationPluralForm['id'], '[') + 1, -1);
$parsedTranslationElement[(int) $formIndex] = ['source' => (string) $translationPluralForm->source, 'target' => (string) $translationPluralForm->target];
}
}
if (!empty($parsedTranslationElement)) {
if (isset($translationElement->{'trans-unit'}[0]['id'])) {
$id = (string) $translationElement->{'trans-unit'}[0]['id'];
$id = substr($id, 0, strpos($id, '['));
} else {
throw new Exception\InvalidXliffDataException('A trans-unit tag without id attribute was found, validate your XLIFF files.', 1329399258);
}
$parsedData['translationUnits'][$id] = $parsedTranslationElement;
}
}
break;
}
}
return $parsedData;
}
