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<?php
/**
* Zend Framework (http://framework.zend.com/)
*
* @link http://github.com/zendframework/zf2 for the canonical source repository
* @copyright Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @package Zend_I18n
*/
namespace Zend\I18n\Translator\Loader;
use Zend\I18n\Exception;
use Zend\I18n\Translator\Plural\Rule as PluralRule;
use Zend\I18n\Translator\TextDomain;
/**
* Tmx loader.
*
* @category Zend
* @package Zend_I18n
* @subpackage Translator
*/
class Tmx implements LoaderInterface
{
/**
* load(): defined by LoaderInterface.
*
* @see LoaderInterface::load()
* @param string $filename
* @param string $locale
* @return TextDomain
* @throws Exception\InvalidArgumentException
*/
public function load($filename, $locale)
{
if (!is_file($filename) || !is_readable($filename)) {
throw new Exception\InvalidArgumentException(sprintf(
'Could not open file %s for reading',
$filename
));
}
$textDomain = new TextDomain();
libxml_use_internal_errors(true);
$xml = simplexml_load_file($filename);
if(!$xml) {
throw new Exception\InvalidArgumentException(sprintf(
'%s is not a valid tmx file',
$filename
));
}
$result = $xml->xpath('/tmx/body/tu/tuv[@xml:lang=\''.$locale.'\']/..');
foreach($result as $node) {
$attributes = $node->attributes();
// Silently skip the nodes that does not have the 'tuid' attribute
if(isset($attributes['tuid'])) {
$textDomain[(string) $attributes['tuid']] = (string) $node->tuv->seg;
}
}
return $textDomain;
}
}
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