/**
* Executes a command on the Tor server.
*
* @param string $cmd
*
* @throws Exception\IOError
* @throws Exception\ProtocolError
*
* @return array
*/
public function executeCommand($cmd)
{
$this->checkConnected();
$write = @fwrite($this->socket, "{$cmd}\r\n");
if (false === $write) {
throw new Exception\IOError('Error while writing to the Tor server');
}
$data = [];
while (true) {
$response = fread($this->socket, 1024);
$multiline = false;
$last_code = null;
$last_separator = null;
foreach (explode("\r\n", $response) as $line) {
$code = substr($line, 0, 3);
$separator = substr($line, 3, 1);
$message = substr($line, 4);
if ('+' === $separator) {
$multiline = true;
$last_code = $code;
$last_separator = $separator;
}
if ($multiline) {
$data[] = ['code' => $last_code, 'separator' => $last_separator, 'message' => $line];
} else {
if (false === $code || false === $separator) {
$e = new Exception\ProtocolError('Bad response format');
$e->setResponse($response);
throw $e;
}
if (!in_array($separator, [' ', '+', '-'])) {
$e = new Exception\ProtocolError('Unknown separator');
$e->setResponse($response);
throw $e;
}
if (!in_array(substr($code, 0, 1), ['2', '6'])) {
$e = new Exception\TorError($message, $code);
$e->setResponse($response);
return $e;
}
$data[] = ['code' => $code, 'separator' => $separator, 'message' => $message];
}
if (' ' === $separator) {
break 2;
}
}
}
return $data;
}
/**
* Executes a command on the Tor server.
*
* @param string $cmd
*
* @throws Exception\IOError
* @throws Exception\ProtocolError
*
* @return array
*/
public function executeCommand($cmd)
{
$this->checkConnected();
$write = @fwrite($this->socket, "{$cmd}\r\n");
if ($write === false) {
throw new Exception\IOError('Error while writing to the Tor server');
}
$data = array();
while (true) {
$response = fread($this->socket, 1024);
foreach (explode("\r\n", $response) as $line) {
$code = substr($line, 0, 3);
$separator = substr($line, 3, 1);
$message = substr($line, 4);
if ($code === false || $separator === false) {
$e = new Exception\ProtocolError('Bad response format');
$e->setResponse($response);
throw $e;
}
if (!in_array($separator, array(' ', '+', '-'))) {
$e = new Exception\ProtocolError('Unknow separator');
$e->setResponse($response);
throw $e;
}
if (!in_array(substr($code, 0, 1), array('2', '6'))) {
$e = new Exception\TorError($message, $code);
$e->setResponse($response);
return $e;
}
$data[] = array('code' => $code, 'separator' => $separator, 'message' => $message);
if ($separator === ' ') {
break 2;
}
}
}
return $data;
}