/**
* @param string $operation
* @param DataPacket $data
* @param array $files
*
* @return string
*/
public function send($operation, DataPacket $data, $files = [], $decode = true)
{
if (!$this->ready()) {
throw new \RuntimeException('Invalid parameters');
}
$data->addRequiredPair('Type', $operation);
$data->addRequiredPair('terminalID', $this->terminal);
$data->addRequiredPair('TerminalID', $this->terminal);
if (!@$data->getRequiredItem('Password')) {
$data->addRequiredPair('Password', $this->password);
}
$data->addRequiredPair('TimePacket', time());
$data = $data->serializeToString();
$data = base64_encode($data);
$data = str_replace(['+', '/'], ['-', '_'], $data);
$send = [['name' => 'destination', 'contents' => $data], ['name' => 'Hash', 'contents' => md5($data)]];
if (!empty($files)) {
foreach ($files as $name => &$file) {
$send[] = ['name' => $name, 'contents' => $handle = fopen($file, 'r')];
$file = [$handle, $file];
}
}
$send = new MultipartStream($send);
$request = new Request('POST', $this->host, ['Content-Type' => 'multipart/form-data; boundary=' . $send->getBoundary()], $send);
$return = $this->getResponse($request, $decode);
foreach ($files as $name => $file) {
fclose($file[0]);
unlink($file[1]);
}
return $return;
}
