public function onData($data)
{
if ($this->currentMessage) {
$overflow = $this->currentMessage->parseData($data);
// json_encode can slow things down here
//$this->debug("onData: " . json_encode($overflow) . "");
if ($overflow === false) {
// there was not enough data to complete the message
// leave this as the currentParser
return;
}
$this->handleMessage($this->currentMessage);
$this->currentMessage = null;
if (strlen($overflow) > 0) {
$this->onData($overflow);
}
return;
}
if (strlen($data) == 0) {
return;
}
$type = $data[0];
$message = Message::createMessageFromIdentifier($type);
if ($message !== false) {
$this->currentMessage = $message;
$this->onData($data);
}
// if (in_array($type, ['R', 'S', 'D', 'K', '2', '3', 'C', 'd', 'c', 'G', 'H', 'W', 'D', 'I', 'E', 'V', 'n', 'N', 'A', 't', '1', 's', 'Z', 'T'])) {
// $this->currentParser = [$this, 'parse1PlusLenMessage'];
// call_user_func($this->currentParser, $data);
// } else {
// echo "Unhandled message \"".$type."\"";
// }
}
public function encodedMessage()
{
$message = $this->portalName . "";
$message .= $this->statementName . "";
// next is the number of format codes - we say zero because we are just going to use text
$message .= Message::int16(0);
// // this would be where the param codes are added
// $message = Message::int16(count($this->params));
// for ($i = 0; $i < count($this->params); $i++) {
// // we are only going to use strings for right now
// $message .=
// }
// parameter values
$message .= Message::int16(count($this->params));
for ($i = 0; $i < count($this->params); $i++) {
if ($this->params[$i] === null) {
// null is a special case that just has a length of -1
$message .= Message::int32(-1);
continue;
}
if ($this->params[$i] === false) {
$this->params[$i] = 'FALSE';
}
$message .= Message::int32(strlen($this->params[$i])) . $this->params[$i];
}
// result column format codes - we aren't using these right now
$message .= Message::int16(0);
return 'B' . Message::prependLengthInt32($message);
}
public function encodedMessage()
{
$msg = "";
$msg .= Message::int32($this->protocolVersion);
foreach ($this->parameters as $k => $v) {
$msg .= $k . "" . $v . "";
}
$msg .= "";
return Message::prependLengthInt32($msg);
}
public function encodedMessage()
{
return "P" . Message::prependLengthInt32($this->name . "" . $this->queryString . "" . "");
}
public function encodedMessage()
{
return "p" . Message::prependLengthInt32($this->password . "");
}
public function encodedMessage()
{
return "E" . Message::prependLengthInt32($this->portalName . "" . Message::int32(0));
// max rows - 0 is unlimited;
}
public function encodedMessage()
{
return "C" . Message::prependLengthInt32("S" . $this->statementName . "");
}
public function encodedMessage()
{
$msg = Message::int32(80877103);
return Message::prependLengthInt32($msg);
}
public function encodedMessage()
{
return 'D' . Message::prependLengthInt32("{$this->portalOrStatement}{$this->name}");
}
