<?
session_start();
if (strtotime('now') - $_SESSION['chatLastReset'] > 6) {
	$_SESSION['chatSendCount'] = 0;
	$_SESSION['chatLastReset'] = strtotime('now');
}
if ($_REQUEST['messages']) {
	$_SESSION['chatSendCount']++;
	if ($_SESSION['chatSendCount'] > 4) {
		$r[0]['error'] = 'Spam';
		$r[0]['serverMessage'] = 'true';
		$r[0]['message'] = "You're talking too fast - or your internet is being too slow. *OR ARE YOU SPAMMING ON PURPOSE?! JERK!*";
		$r[0]['secondsSince'] = 0;
		$r[0]['displayName'] = 'SERVER';
		$r[0]['userID'] = -1;
		echo json_encode($r);
		exit;
	}
}
//Don't lockout requests by holding the session file open!
session_write_close();
$userID = $_SESSION['userID'];

$chatLockDown = false;
// STOP CHAT?
//$chatLockDown = true;

if (true) {
	if ($_SESSION['accepted'] !== 1) {
		exit;
	}
}

require('../includes/chats.php');

$sent = false;

if ($_REQUEST['messages']) {
	$date = isMuted($userID);
	if ($date !== false) {
		$r[0]['error'] = 'Muted';
		$r[0]['serverMessage'] = 'true';
		$r[0]['message'] = 'You have been muted; You are muted until '.$date." (The current time is: ".date("Y-m-d H:i:s").")";
		$r[0]['secondsSince'] = 0;
		$r[0]['displayName'] = 'SERVER';
		$r[0]['userID'] = -1;
		echo json_encode($r);
		exit;
	}
	if ($chatLockDown == true AND $_SESSION['isAdmin'] !== true) {
		$r[0]['error'] = 'Lockdown';
		$r[0]['serverMessage'] = 'true';
		$r[0]['message'] = 'Chat Lockdown has been activated. Messages are not being accepted';
		$r[0]['secondsSince'] = 0;
		$r[0]['displayName'] = 'SERVER';
		$r[0]['userID'] = -1;
		echo json_encode($r);
		exit;
	}
	
	$messages = $_REQUEST['messages'];
	$messages = explode("|:|", $messages);
	foreach ($messages as $message) {
		$message = chatFilter(stripslashes($message));
		if ($message[0] == "/") {
			$arguements = explode(" ", substr($message, 1));
			$command = $arguements[0];
			
			//Admin only commands
			if ($_SESSION['isAdmin'] == true) {
				if ($command == 'say') {
					$insertID = addchat(-1, substr($message, 5));
				}
			}
			//javascript based commands:
			if ($command == 'spoiler' OR $command == 'me') {
				$insertID = addchat($userID, $message);
			}	
			if ($command == 'help') {
				$r[0]['serverMessage'] = 'true';
				$r[0]['message'] = "Commands: /help /time /spoiler /me. Surround text with ** for bold * for italics and ~~ for strikethrough. Chat by Pathery.com";
				$r[0]['secondsSince'] = 0;
				$r[0]['userID'] = -1;
				echo json_encode($r);
				exit;
			}
			if ($command == 'time') {
				$r[0]['serverMessage'] = 'true';
				$r[0]['message'] = "Server Time: ".date('l jS \of F Y h:i:s A');
				$r[0]['secondsSince'] = 0;
				$r[0]['userID'] = -1;
				echo json_encode($r);
				exit;
			}
		} else {
			$insertID = addchat($userID, $message);
		}
	}
	$sent = true;
}

if ($_REQUEST['getChatFromID']) {
	$getChatID = $_REQUEST['getChatFromID'];
	if ($sent) {
		//Wait .2 seconds
		usleep(200000);
		//echo "yesSent";
		for( $i = 1; $i < 3; $i++) {
			//echo "loop";
			$data = getChat($getChatID);
			if ($data !== false) {
				//$data['debug'][] = "Count times: $i";
				//$data['debug'][] = "Count value:".count($data);
				echo prepareChatData($data);
				exit;
			}
			//Wait .1 seconds
			usleep(100000);
		}
	}
	$json = prepareChatData(getChat($getChatID));
	echo $json;
}
exit; 

function prepareChatData($data) {
	if ($data) {
		foreach($data as &$user) {
			//$user['message'] = $user['message'].'write-append';
			$user['secondsSince'] = strtotime($user['dateSent']) - strtotime("now");
		}
		return json_encode($data);
	}
	return $data;
}

function chatFilter($chat) {
   //cuss words
   $chat = str_ireplace("fuck you", "i am moron", $chat);
   $chat = preg_replace("/[f]+\s*[uv]+\s*[h]*\s*[c\(k]+\s*(([i]*\s*[n]*\s*[g])|([e]*\s*[r]*))*/i", "dumb ", $chat); //fucker / fucking
   $chat = preg_replace("/[^a-z]fag(g?[oi]t)?/i", " prince", $chat); //faggot
   $chat = preg_replace("/^fag(g?[oi]t)?/i", "prince", $chat); //faggot (beginning of line)
   $chat = preg_replace("/^suck\s*my.*(cock|dick|penis)/i", "join me in a riveting game of checkers", $chat); //suck my dick
   
   $chat = str_ireplace("damn", "dumb", $chat);
   $chat = str_ireplace("shit", "dumb", $chat);
   $chat = str_ireplace("sucks ass", "is dumb", $chat);
   $chat = str_ireplace("suck ass", "are dumb", $chat);
   $chat = str_ireplace("damnit", "do'h", $chat);
   
   $chat = str_ireplace("a bitch", "an engaging conversationalist", $chat);
   $chat = str_ireplace("bitch", "engaging conversationalist", $chat);
   $chat = str_ireplace("an asshole", "a pleasant person to be around", $chat);
   $chat = str_ireplace("asshole", "pleasant person to be around", $chat);
   
   $chat = str_ireplace("cock", "elbow", $chat);
   $chat = str_ireplace("dick", "elbow", $chat);
   $chat = str_ireplace("penis", "elbow", $chat);
   $chat = str_ireplace("vagina", "femur bone", $chat);
   $chat = str_ireplace("cunt", "femur bone", $chat);
   
   //$chat = str_ireplace("hell", "the supermarket", $chat);
   $chat = str_ireplace("whore", "entrepreneur", $chat);
   $chat = str_ireplace("stfu", "be still my beating heart", $chat);
   $chat = str_ireplace("omfg", "omg", $chat);
   $chat = str_ireplace("4chan", "NEWT GINGRICH", $chat);
   $chat = str_ireplace("nigger", "classy gentleman", $chat);
   $chat = str_ireplace("pedophile", "Optimus Prime", $chat);
   $chat = str_ireplace("pedo", "Optimus Prime", $chat);
   $chat = str_ireplace("rape", "shake hands with", $chat);
 return $chat;
}
?>