original_string: public function getStatus()
      {
          if (null === $this->username || null === $this->password) {
              throw new Exception\InvalidCredentialsException('No API credentials provided');
          }
  
          $res = $this->getAdapter()->getContent(self::SMS_STATUS_URL, 'POST', $headers = array(), $this->getParameters());
  
          return $this->parseStatusResults($res);
      }
code: public function getStatus()
      {
          if (null === $this->username || null === $this->password) {
              throw new Exception\InvalidCredentialsException('No API credentials provided');
          }
  
          $res = $this->getAdapter()->getContent(self::SMS_STATUS_URL, 'POST', $headers = array(), $this->getParameters());
  
          return $this->parseStatusResults($res);
      }
code_tokens: public function getStatus ( ) { if ( null === $ this -> username || null === $ this -> password ) { throw new Exception \ InvalidCredentialsException ( 'No API credentials provided' ) ; } $ res = $ this -> getAdapter ( ) -> getContent ( self :: SMS_STATUS_URL , 'POST' , $ headers = array ( ) , $ this -> getParameters ( ) ) ; return $ this -> parseStatusResults ( $ res ) ; }
docstring: Retrieves the queued delivery receipts
  
  @return array
docstring_tokens: Retrieves the queued delivery receipts