opensrs\Mail::makeCall PHP Метод

    public function makeCall($sequence)
    {
        $result = '';
        // Open the socket
        // $fp = fsockopen ($this->osrs_host, $this->osrs_port, $errno, $errstr, $this->osrs_portwait);
        $fp = pfsockopen(APP_MAIL_HOST, APP_MAIL_PORT, $errno, $errstr, APP_MAIL_PORTWAIT);
        if (!$fp) {
            throw new Exception("oSRS Error - {$errstr} ({$errno})");
            // Something went wrong
        }
        // Send commands to APP server
        for ($i = 0; $i < count($sequence); ++$i) {
            $servCatch = '';
            // Write the port
            $writeStr = $sequence[$i] . "\r\n";
            $fwrite = fwrite($fp, $writeStr);
            if (!$fwrite) {
                throw new Exception('oSRS - Mail System Write Error, please check if your network allows connection to the server.');
            }
            $dotStr = ".\r\n";
            $fwrite = fwrite($fp, $dotStr);
            if (!$fwrite) {
                throw new Exception('oSRS - Mail System Write Error, please check if your network allows connection to the server.');
            }
            // read the port rightaway
            // Last line of command has be done with different type of reading
            if ($i == count($sequence) - 1) {
                // Loop until End of transmission
                while (!feof($fp)) {
                    $servCatch .= fgets($fp, 128);
                }
            } else {
                // Plain buffer read with big data packet
                $servCatch .= fread($fp, 8192);
            }
            // Possible parsing and additional validation will be here
            // If error accours in the communication than the script should quit rightaway
            // $servCatch
            $result .= $servCatch;
        }
        //Close the socket
        fclose($fp);
        return $result;
    }