/**
* A method to do Google translate.
*
* @param string $text String to translate.
* @param string $SourceLan Translate from this language, eg: 'zh-tw'. Empty will auto detect.
* @param string $ResultLan Translate to this language, eg: 'en'. Empty will auto detect.
*
* @return string|bool Translated text.
*/
public static function gTranslate($text, $SourceLan, $ResultLan)
{
$url = new \JUri();
// For Google APIv2
$url->setHost('https://www.googleapis.com/');
$url->setPath('language/translate/v2');
$query['key'] = self::APT_KEY;
$query['q'] = urlencode($text);
$query['source'] = $SourceLan;
$query['target'] = $ResultLan;
if (!$text) {
return false;
}
$url->setQuery($query);
$url->toString();
$response = CurlHelper::get((string) $url);
if (empty($response->body)) {
return '';
}
$json = new \JRegistry();
$json->loadString($response->body, 'json');
$r = $json->get('data.translations');
return $r[0]->translatedText;
}
/**
* Get the origin image path, if is a remote image, will store in temp dir first.
*
* @param string $url The image URL.
* @param string $hash Not available now..
*
* @return string Image path.
*/
public function getImagePath($url, $hash = null)
{
$self = \JUri::getInstance();
$url = new \JUri($url);
// Is same host?
if ($self->getHost() == $url->getHost()) {
$url = $url->toString();
$path = str_replace(\JURI::root(), JPATH_ROOT . '/', $url);
$path = \JPath::clean($path);
} elseif (!$url->getHost()) {
$url = $url->toString();
$path = \JPath::clean(JPATH_ROOT . '/' . $url);
} else {
$handler = $this->hashHandler;
$path = $this->config['path.temp'] . '/' . $handler(basename($url)) . '.jpg';
if (!is_file($path)) {
CurlHelper::download((string) $url, $path);
}
}
return $path;
}
/**
* Method to test download().
*
* @return void
*
* @covers Windwalker\Helper\CurlHelper::download
*/
public function testDownload()
{
ini_set('allow_url_fopen', true);
// We use static file README.md as our test file.
$fileName = 'README.md';
$testFileName = 'test' . $fileName;
$filePath = __DIR__ . '/../../' . $fileName;
$testFilePath = __DIR__ . '/../../' . $testFileName;
$filePath = str_replace('\\', '/', $filePath);
// Read file on local
$oriFileContent = file_get_contents($filePath);
// Download file by CurlHelper
$success = CurlHelper::download('file://' . $filePath, $testFileName);
if (!isset($success->errorCode)) {
// Read the downloaded file
$downloadFileContent = file_get_contents($fileName);
// Assert two file
$this->assertEquals($oriFileContent, $downloadFileContent);
// Remove temporary downloaded file.
unlink($testFilePath);
} else {
$this->fail(sprintf('Download: %s fail', $filePath));
}
}
