/**
* Execute a command against the service and get the response
* @param string The command to execute (leave off any CRLF!!!)
* @param int The code to check for in the response, if any. -1 indicates that no response is wanted.
* @return Swift_Events_ResponseEvent The server's response (could be multiple lines)
* @throws Swift_ConnectionException If a code was expected but does not match the one returned
*/
function &command($command, $code = null)
{
$null = null;
$log =& Swift_LogContainer::getLog();
if (Swift_Errors::halted()) {
return $null;
}
if ($command !== "") {
Swift_ClassLoader::load("Swift_Events_CommandEvent");
$command_event =& new Swift_Events_CommandEvent($command, $code);
$command = null;
//For memory reasons
$this->notifyListeners($command_event, "BeforeCommandListener");
if ($log->hasLevel(SWIFT_LOG_NETWORK) && $code != -1) {
$log->add($command_event->getString(), SWIFT_LOG_COMMAND);
}
$end = $code != -1 ? "\r\n" : null;
$this->connection->write($command_event->getString(), $end);
$this->notifyListeners($command_event, "CommandListener");
}
if ($code == -1) {
return $null;
}
Swift_ClassLoader::load("Swift_Events_ResponseEvent");
$response_event =& new Swift_Events_ResponseEvent($this->connection->read());
$this->notifyListeners($response_event, "ResponseListener");
if ($log->hasLevel(SWIFT_LOG_NETWORK)) {
$log->add($response_event->getString(), SWIFT_LOG_RESPONSE);
}
if ($command !== "" && $command_event->getCode() !== null) {
$this->assertCorrectResponse($response_event, $command_event->getCode());
}
return $response_event;
}
/**
* Execute needed logic prior to compilation
*/
function preBuild()
{
if (Swift_Errors::halted()) {
return;
}
$data =& $this->getData();
if (!($enc = $this->getEncoding())) {
$this->setEncoding("8bit");
}
if ($this->getCharset() === null && !$this->numChildren()) {
if (is_string($data) && $this->_encoder->isUTF8($data)) {
$this->setCharset("utf-8");
} elseif (is_string($data) && $this->_encoder->is7BitAscii($data)) {
$this->setCharset("us-ascii");
if (!$enc) {
$this->setEncoding("7bit");
}
} else {
$this->setCharset("iso-8859-1");
}
} elseif ($this->numChildren()) {
if (!$data) {
$this->setData($this->getMimeWarning());
$this->setLineWrap(76);
}
if ($this->getCharset() !== null) {
$this->setCharset(null);
}
if ($this->isFlowed()) {
$this->setFlowed(false);
}
$this->setEncoding("7bit");
}
}
