Subversion Repositories ALCASAR

Rev

Rev 2108 | Rev 2278 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log

Rev Author Line No. Line
2009 raphael.pi 1 
<?php
2 
 
2112 richard 3 
//store user @IP who can join this page (still have their status.php tab open) in a file.
2108 richard 4 
$filename='/var/tmp/havp/current_users.txt';
2009 raphael.pi 5 
$change_me = 1;
6 
 
2112 richard 7 
//check if file exists
2009 raphael.pi 8 
if(file_exists($filename)){
2112 richard 9 
        $current_users_file = fopen($filename, "r");
10 
	$content = file($filename);
11 
	fclose($current_users_file);
12 
// if file is empty, we put user @IP in it.
2009 raphael.pi 13 
        if(empty($content))
14 
        {
2112 richard 15 
                file_put_contents($filename, $_SERVER['REMOTE_ADDR'].PHP_EOL);
2009 raphael.pi 16 
        }
17 
        else
18 
        {
2112 richard 19 
// if we found duplicate user IP, it will not be writen again
2009 raphael.pi 20 
                foreach($content as $line){
21 
                        $line = preg_replace('/\s+/', '', $line);
22 
                        if($line == $_SERVER['REMOTE_ADDR'])
23 
                        {
24 
                                $change_me = 0;
25 
                        }
26 
                }
2112 richard 27 
// else we write user IP in the file
2009 raphael.pi 28 
                if($change_me)
29 
                {
30 
                        file_put_contents($filename, $_SERVER['REMOTE_ADDR'].PHP_EOL , FILE_APPEND);
31 
                }
32 
        }
33 
}
34 
else
35 
{
2112 richard 36 
//The file doesn't exist. We create it and write user @IP.
2009 raphael.pi 37 
	file_put_contents($filename, $_SERVER['REMOTE_ADDR'].PHP_EOL);
38 
}
39 
?>