[PHP] Connect4 Packet

if($data['i'] == 20010 && isset($data['d']) && $data['u'] != 404) {
					try {
						if($data['t'] == "") {
							if(isset($this->boards[$data['u']]))
							unset($this->boards[$data['u']]);// = new Connect4();
							return;
						}
						if((isset($this->boards[$data['u']]) && (strlen($data['t']) == 0 || strlen($data['t'] == 1))) || !isset($this->boards[$data['u']])) $this->boards[$data['u']] = new Connect4();
						$last = substr($data['t'], -1);
						if(is_numeric($last)) {
							return $this->sendPC($data['u'], "The fuck you doin?");
						}
						$move = $this->boards[$data['u']]->set(ord($last) - 65);
						//var_dump($move);
						if($move == 1000) {
							$this->sendPC($data['u'], "You have won.");
							unset($this->boards[$data['u']]);
							return;
						} else if ($move == 50) {
							$this->sendPC($data['u'], "You caused the game to become a draw.");
							unset($this->boards[$data['u']]);
							return;
						} else if ($move[0] == 51) {
							$this->sendPC($data['u'], "I caused the game to become a draw.");
							unset($this->boards[$data['u']]);
						} else if ($move == -1000 || $move[0] == -1000) {
							$this->sendPC($data['u'], "You have lost.");
							unset($this->boards[$data['u']]);
						} else if ($move == 666) {
							//$this->sendPC($data['u'], "Tsk tsk tsk... No cheating.");
							$this->socket->send($this->buildPacket('x', array(
								'i'	=> 20010,
								'u' => $data['d'],
								'd' => $data['u'],
								't' => substr($data['t'], 0, -1),
							)));
							return;
						} else if(strlen($data['t']) >= 42) {
							$this->sendPC($data['u'], "The game has ended in a draw because the board is full.");
							unset($this->boards[$data['u']]);
							return;
						}
						if(is_array($move)) {
							$move = $move[1];
						}
						$move = chr($move + 65);
						$this->socket->send($this->buildPacket('x', array(
							'i'	=> 20010,
							'u' => $data['d'],
							'd' => $data['u'],
							't' => $data['t'] . $move,
						)));
					} catch (Exception $e) {
						print $e->getMessage()."\n";
					}
				}