lib/classes/Swift/Transport/AbstractSmtpTransport.php
protected function doMailFromCommand($address)
    {
        $address = $this->addressEncoder->encodeString($address);
        $this->executeCommand(
            sprintf("MAIL FROM:<%s>\r\n", $address), [250], $failures, true
            );
    }
protected function doMailFromCommand($address)
    {
        $address = $this->addressEncoder->encodeString($address);
        $this->executeCommand(
            sprintf("MAIL FROM:<%s>\r\n", $address), [250], $failures, true
            );
    }
protected function doMailFromCommand ( $ address ) { $ address = $ this -> addressEncoder -> encodeString ( $ address ) ; $ this -> executeCommand ( sprintf ( "MAIL FROM:<%s>\r\n" , $ address ) , [ 250 ] , $ failures , true ) ; }
Send the MAIL FROM command
Send the MAIL FROM command