TravianZ/GameEngine/Chat.php

<?php
#################################################################################
##              -= YOU MAY NOT REMOVE OR CHANGE THIS NOTICE =-                 ##
## --------------------------------------------------------------------------- ##
##  Filename       Chat.php                                                    ##
##  Developed by:  TTMMTT                                                      ##
##  License:       TravianX Project                                            ##
##  Copyright:     TravianX (c) 2010-2011. All rights reserved.                ##
##                                                                             ##
#################################################################################

if (!isset($SAJAX_INCLUDED)) {

	$GLOBALS['sajax_version'] = '0.12';
	$GLOBALS['sajax_debug_mode'] = 0;
	$GLOBALS['sajax_export_list'] = array();
	$GLOBALS['sajax_request_type'] = 'GET';
	$GLOBALS['sajax_remote_uri'] = '';
	$GLOBALS['sajax_failure_redirect'] = '';


	function sajax_init() {
	}

	function sajax_get_my_uri() {
		return $_SERVER["REQUEST_URI"];
	}
	$sajax_remote_uri = sajax_get_my_uri();


	function sajax_get_js_repr($value) {
		$type = gettype($value);

		if ($type == "boolean") {
			return ($value) ? "Boolean(true)" : "Boolean(false)";
		}
		elseif ($type == "integer") {
			return "parseInt($value)";
		}
		elseif ($type == "double") {
			return "parseFloat($value)";
		}
		elseif ($type == "array" || $type == "object" ) {

			$s = "{ ";
			if ($type == "object") {
				$value = get_object_vars($value);
			}
			foreach ($value as $k=>$v) {
				$esc_key = sajax_esc($k);
				if (is_numeric($k))
					$s .= "$k: " . sajax_get_js_repr($v) . ", ";
				else
					$s .= "\"$esc_key\": " . sajax_get_js_repr($v) . ", ";
			}
			if (count($value))
				$s = substr($s, 0, -2);
			return $s . " }";
		}
		else {
			$esc_val = sajax_esc($value);
			$s = "'$esc_val'";
			return $s;
		}
	}

	function sajax_handle_client_request() {
		global $sajax_export_list;

		$mode = "";

		if (! empty($_GET["rs"]))
			$mode = "get";

		if (!empty($_POST["rs"]))
			$mode = "post";

		if (empty($mode))
			return;

		$target = "";

		if ($mode == "get") {

			header ("Expires: Mon, 26 Jul 1997 05:00:00 GMT");
			header ("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");

			header ("Cache-Control: no-cache, must-revalidate");
			header ("Pragma: no-cache");
			$func_name = $_GET["rs"];
			if (! empty($_GET["rsargs"]))
				$args = $_GET["rsargs"];
			else
				$args = array();
		}
		else {
			$func_name = $_POST["rs"];
			if (! empty($_POST["rsargs"]))
				$args = $_POST["rsargs"];
			else
				$args = array();
		}

		if (! in_array($func_name, $sajax_export_list))
			echo "-:$func_name not callable";
		else {
			echo "+:";
			$result = call_user_func_array($func_name, $args);
			echo "var res = " . trim(sajax_get_js_repr($result)) . "; res;";
		}
		exit;
	}

	function sajax_get_common_js() {
		global $sajax_debug_mode;
		global $sajax_request_type;
		global $sajax_remote_uri;
		global $sajax_failure_redirect;

		$t = strtoupper($sajax_request_type);
		if ($t != "" && $t != "GET" && $t != "POST")
			return "// Invalid type: $t.. \n\n";

		ob_start();
		?>

		// remote scripting library
		// (c) copyright 2005 modernmethod, inc
		// edited by ttmtt
		var sajax_debug_mode = <?php echo $sajax_debug_mode ? "true" : "false"; ?>;
		var sajax_request_type = "<?php echo $t; ?>";
		var sajax_target_id = "";
		var sajax_failure_redirect = "<?php echo $sajax_failure_redirect; ?>";

		function sajax_debug(text) {
			if (sajax_debug_mode)
				alert(text);
		}

		function sajax_init_object() {
			sajax_debug("sajax_init_object() called..")

			var A;

			var msxmlhttp = new Array(
				'Msxml2.XMLHTTP.5.0',
				'Msxml2.XMLHTTP.4.0',
				'Msxml2.XMLHTTP.3.0',
				'Msxml2.XMLHTTP',
				'Microsoft.XMLHTTP');
			for (var i = 0; i < msxmlhttp.length; i++) {
				try {
					A = new ActiveXObject(msxmlhttp[i]);
				} catch (e) {
					A = null;
				}
			}

			if(!A && typeof XMLHttpRequest != "undefined")
				A = new XMLHttpRequest();
			if (!A)
				sajax_debug("Could not create connection object.");
			return A;
		}

		var sajax_requests = new Array();

		function sajax_cancel() {
			for (var i = 0; i < sajax_requests.length; i++)
				sajax_requests[i].abort();
		}

		function sajax_do_call(func_name, args) {
			var i, x, n;
			var uri;
			var post_data;
			var target_id;

			sajax_debug("in sajax_do_call().." + sajax_request_type + "/" + sajax_target_id);
			target_id = sajax_target_id;
			if (typeof(sajax_request_type) == "undefined" || sajax_request_type == "")
				sajax_request_type = "GET";

			uri = "<?php echo $sajax_remote_uri; ?>";
			if (sajax_request_type == "GET") {
//										alert(args);
				if (uri.indexOf("?") == -1)
					uri += "?rs=" + escape(func_name);
				else
					uri += "&rs=" + escape(func_name);
				uri += "&rst=" + escape(sajax_target_id);
				uri += "&rsrnd=" + new Date().getTime();

				for (i = 0; i < args.length-1; i++) {
					uri += "&rsargs[]=" + args[i];
					}
				post_data = null;
			}
			else if (sajax_request_type == "POST") {
				post_data = "rs=" + escape(func_name);
				post_data += "&rst=" + escape(sajax_target_id);
				post_data += "&rsrnd=" + new Date().getTime();

				for (i = 0; i < args.length-1; i++)
					post_data = post_data + "&rsargs[]=" + escape(args[i]);
			}
			else {
				alert("Illegal request type: " + sajax_request_type);
			}

			x = sajax_init_object();
			if (x == null) {
				if (sajax_failure_redirect != "") {
					location.href = sajax_failure_redirect;
					return false;
				} else {
					sajax_debug("NULL sajax object for user agent:\n" + navigator.userAgent);
					return false;
				}
			} else {
				x.open(sajax_request_type, uri, true);
				// window.open(uri);

				sajax_requests[sajax_requests.length] = x;

				if (sajax_request_type == "POST") {
					x.setRequestHeader("Method", "POST " + uri + " HTTP/1.1");
					x.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				}

				x.onreadystatechange = function() {
					if (x.readyState != 4)
						return;

					sajax_debug("received " + x.responseText);

					var status;
					var data;
					var txt = x.responseText.replace(/^\s*|\s*$/g,"");
					status = txt.charAt(0);
					data = txt.substring(2);

					if (status == "") {
						// let's just assume this is a pre-response bailout and let it slide for now
					} else if (status == "-")
						alert("Error: " + data);
					else {
						if (target_id != "")
							document.getElementById(target_id).innerHTML = eval(data);
						else {
							try {
								var callback;
								var extra_data = false;
								if (typeof args[args.length-1] == "object") {
									callback = args[args.length-1].callback;
									extra_data = args[args.length-1].extra_data;
								} else {
									callback = args[args.length-1];
								}
								callback(eval(data), extra_data);
							} catch (e) {
								sajax_debug("Caught error " + e + ": Could not eval " + data );
							}
						}
					}
				}
			}

			sajax_debug(func_name + " uri = " + uri + "/post = " + post_data);
			x.send(post_data);
			sajax_debug(func_name + " waiting..");
			delete x;
			return true;
		}

		<?php
		$html = ob_get_contents();
		ob_end_clean();
		return $html;
	}

	function sajax_show_common_js() {
		echo sajax_get_common_js();
	}

	// javascript escape a value
	function sajax_esc($val)
	{
		$val = str_replace("\\", "\\\\", $val);
		$val = str_replace("\r", "\\r", $val);
		$val = str_replace("\n", "\\n", $val);
		$val = str_replace("'", "\\'", $val);
		return str_replace('"', '\\"', $val);
	}

	function sajax_get_one_stub($func_name) {
		ob_start();
		?>

		// wrapper for <?php echo $func_name; ?>

		function x_<?php echo $func_name; ?>() {
			sajax_do_call("<?php echo $func_name; ?>",
				x_<?php echo $func_name; ?>.arguments);
		}

		<?php
		$html = ob_get_contents();
		ob_end_clean();
		return $html;
	}

	function sajax_show_one_stub($func_name) {
		echo sajax_get_one_stub($func_name);
	}

	function sajax_export() {
		global $sajax_export_list;

		$n = func_num_args();
		for ($i = 0; $i < $n; $i++) {
			$sajax_export_list[] = func_get_arg($i);
		}
	}

	$sajax_js_has_been_shown = 0;
	function sajax_get_javascript()
	{
		global $sajax_js_has_been_shown;
		global $sajax_export_list;

		$html = "";
		if (! $sajax_js_has_been_shown) {
			$html .= sajax_get_common_js();
			$sajax_js_has_been_shown = 1;
		}
		foreach ($sajax_export_list as $func) {
			$html .= sajax_get_one_stub($func);
		}
		return $html;
	}

	function sajax_show_javascript()
	{
		echo sajax_get_javascript();
	}


	$SAJAX_INCLUDED = 1;
}

	function add_data($data) {
		global $session,$database;

		//$data = explode("|",$data);
		if (is_array($data)){$msg = htmlspecialchars($data[1]);}else{$msg = htmlspecialchars($data);};
		$msg = $database->escape($msg);
//		$msg=htmlspecialchars($msg);
		$name = addslashes($session->username);

		if ($msg != ""){
			$id_user = $session->uid;
			$alliance = $session->alliance;
			$now = time();
				echo $q = "INSERT into ".TB_PREFIX."chat (id_user,name,alli,date,msg) values ('$id_user','$name','$alliance','$now','$msg')";
				mysqli_query($GLOBALS['link'],$q);
		}
	}

	function get_data() {
		global $session,$database;

		$alliance = $session->alliance;
		$query = mysqli_query($GLOBALS['link'],"select * from ".TB_PREFIX."chat where alli='$alliance' order by id desc limit 0,13");
			while ($r = mysqli_fetch_array($query)) {
			$dates = date("g:i",$r[date]);
			$data .= "[{$dates}] <a href='spieler.php?uid={$r['id_user']}'>{$r['name']}</a>: {$r[msg]} <br>";
			}
		return $data;
	}

	$sajax_request_type = "GET";
	sajax_init();
	sajax_export("add_data","get_data");
	sajax_handle_client_request();

?>