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/home/jambtst2015/public_html/protected/views/user/chat.php

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<?php

This script may be used for non-commercial purposes only. For any
commercial purposes, please contact the author at 
anant.garg@inscripts.com

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

define ('DBPATH','localhost');
define ('DBUSER','root');
define ('DBPASS','');
define ('DBNAME','kcue');

//session_start();

global $dbh;
$dbh = mysql_connect(DBPATH,DBUSER,DBPASS);
mysql_selectdb(DBNAME,$dbh);

if ($_GET['action'] == "chatheartbeat") { chatHeartbeat(); } 
if ($_GET['action'] == "sendchat") { sendChat(); } 
if ($_GET['action'] == "closechat") { closeChat(); } 
if ($_GET['action'] == "startchatsession") { startChatSession(); }

if (!isset($_SESSION['chatHistory'])) {
	$_SESSION['chatHistory'] = array();	
}

if (!isset($_SESSION['openChatBoxes'])) {
	$_SESSION['openChatBoxes'] = array();	
}

function chatHeartbeat() {
	
	$sql = "select * from chat where (chat.to = '".mysql_real_escape_string($_SESSION['username'])."' AND recd = 0) order by id ASC";
	$query = mysql_query($sql);
	$items = '';

$chatBoxes = array();

while ($chat = mysql_fetch_array($query)) {

if (!isset($_SESSION['openChatBoxes'][$chat['from']]) && isset($_SESSION['chatHistory'][$chat['from']])) {
			$items = $_SESSION['chatHistory'][$chat['from']];
		}

$chat['message'] = sanitize($chat['message']);

$items .= <<<EOD
					   {
			"s": "0",
			"f": "{$chat['from']}",
			"m": "{$chat['message']}"
	   },
EOD;

if (!isset($_SESSION['chatHistory'][$chat['from']])) {
		$_SESSION['chatHistory'][$chat['from']] = '';
	}

$_SESSION['chatHistory'][$chat['from']] .= <<<EOD
						   {
			"s": "0",
			"f": "{$chat['from']}",
			"m": "{$chat['message']}"
	   },
EOD;
		
		unset($_SESSION['tsChatBoxes'][$chat['from']]);
		$_SESSION['openChatBoxes'][$chat['from']] = $chat['sent'];
	}

if (!empty($_SESSION['openChatBoxes'])) {
	foreach ($_SESSION['openChatBoxes'] as $chatbox => $time) {
		if (!isset($_SESSION['tsChatBoxes'][$chatbox])) {
			$now = time()-strtotime($time);
			$time = date('g:iA M dS', strtotime($time));

$message = "Sent at $time";
			if ($now > 180) {
				$items .= <<<EOD
{
"s": "2",
"f": "$chatbox",
"m": "{$message}"
},
EOD;

if (!isset($_SESSION['chatHistory'][$chatbox])) {
		$_SESSION['chatHistory'][$chatbox] = '';
	}

$_SESSION['chatHistory'][$chatbox] .= <<<EOD
		{
"s": "2",
"f": "$chatbox",
"m": "{$message}"
},
EOD;
			$_SESSION['tsChatBoxes'][$chatbox] = 1;
		}
		}
	}
}

$sql = "update chat set recd = 1 where chat.to = '".mysql_real_escape_string($_SESSION['username'])."' and recd = 0";
	$query = mysql_query($sql);

if ($items != '') {
		$items = substr($items, 0, -1);
	}
header('Content-type: application/json');
?>
{
		"items": [
			<?php echo $items;?>
        ]
}

<?php
			exit(0);
}

function chatBoxSession($chatbox) {
	
	$items = '';
	
	if (isset($_SESSION['chatHistory'][$chatbox])) {
		$items = $_SESSION['chatHistory'][$chatbox];
	}

return $items;
}

function startChatSession() {
	$items = '';
	if (!empty($_SESSION['openChatBoxes'])) {
		foreach ($_SESSION['openChatBoxes'] as $chatbox => $void) {
			$items .= chatBoxSession($chatbox);
		}
	}

if ($items != '') {
		$items = substr($items, 0, -1);
	}

header('Content-type: application/json');
?>
{
		"username": "<?php echo $_SESSION['username'];?>",
		"items": [
			<?php echo $items;?>
        ]
}

<?php

exit(0);
}

function sendChat() {
	$from = $_SESSION['username'];
	$to = $_POST['to'];
	$message = $_POST['message'];

$_SESSION['openChatBoxes'][$_POST['to']] = date('Y-m-d H:i:s', time());
	
	$messagesan = sanitize($message);

if (!isset($_SESSION['chatHistory'][$_POST['to']])) {
		$_SESSION['chatHistory'][$_POST['to']] = '';
	}

$_SESSION['chatHistory'][$_POST['to']] .= <<<EOD
					   {
			"s": "1",
			"f": "{$to}",
			"m": "{$messagesan}"
	   },
EOD;

unset($_SESSION['tsChatBoxes'][$_POST['to']]);

$sql = "insert into chat (chat.from,chat.to,message,sent) values ('".mysql_real_escape_string($from)."', '".mysql_real_escape_string($to)."','".mysql_real_escape_string($message)."',NOW())";
	$query = mysql_query($sql);
	echo "1";
	exit(0);
}

function closeChat() {

unset($_SESSION['openChatBoxes'][$_POST['chatbox']]);
	
	echo "1";
	exit(0);
}

function sanitize($text) {
	$text = htmlspecialchars($text, ENT_QUOTES);
	$text = str_replace("\n\r","\n",$text);
	$text = str_replace("\r\n","\n",$text);
	$text = str_replace("\n","<br>",$text);
	return $text;
}

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chat.php	4.99 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
chatpage.php	2.63 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
chatpage_-19-9-14.php	2.47 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
chatpage_17-9-14.php	2.22 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
Copy of userprofile.php	6.75 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
error_log	91.74 KB	lrw-r--r--	2025-11-04 21:44:50	Edit Download recursive recursive
exambatch.php	8.93 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
exambatch_19-9-14.php	8.81 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
exambatch_23-9-14.php	8.76 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
footer.php	1.42 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
header.php	3.86 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
inner.php	328 B	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
leftpannel----.php	3.29 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
leftpannel.php	4.08 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
result.php	7.34 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
settime.php	3.29 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
settime_23-9-14.php	3.11 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
thankyou.php	3.43 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
userinner.php	1.94 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
userinner_19-9-14.php	1.94 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
userprofile.php	9.29 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
userprofile_bk.php	5.04 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
userprofile_bk_15_9_2014.php	7.66 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive
userprofile_bk_23_09_2014.php	8.19 KB	lrw-r--r--	2024-11-22 17:53:11	Edit Download recursive recursive