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Rev Author Line No. Line
2009 raphael.pi 1 
<?php
2883 rexy 2 
// this script is executed by status page (controler.js) of each users
2394 tom.houday 3 
// store user @IP who can join this page (still have their status.php tab open) in a file.
2841 rexy 4 
$filename = '/tmp/current_users.txt';
2394 tom.houday 5 
$user_ip = $_SERVER['REMOTE_ADDR'];
3173 rexy 6 
if (!filter_var($user_ip, FILTER_VALIDATE_IP)){
7 
	echo "<b>invalide @IP</b><br />\n";
8 
	exit();
9 
}
2009 raphael.pi 10 
 
2401 tom.houday 11 
$isConnected = exec('sudo /usr/sbin/chilli_query list | awk '.escapeshellarg('($2 == "'.$user_ip.'") {print $5}'));
12 
if ($isConnected === '0') {
13 
	exit();
14 
}
15 
 
2394 tom.houday 16 
if ((!file_exists($filename)) || (filesize($filename) === 0)) {
17 
	// Creating file and write user @IP.
18 
	file_put_contents($filename, $user_ip.':TEMP'.PHP_EOL);
19 
} else {
20 
	// If we found duplicate user IP, it will not be writen again
21 
	$found = false;
22 
	$fh = fopen($filename, 'r');
23 
	while (!feof($fh)) {
24 
		$line = fgets($fh, 1024);
25 
		if (preg_match('/^'.preg_quote($user_ip).':/', $line)) {
26 
			$found = true;
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			break;
28 
		}
29 
	}
30 
	fclose($fh);
31 
	// else we write user IP in the file
32 
	if (!$found) {
33 
		file_put_contents($filename, $user_ip.':TEMP'.PHP_EOL, FILE_APPEND);
34 
	}
2009 raphael.pi 35 
}