| 1,23 → 1,22 |
|---|
| <?php |
| |
| //store in a file user @IP who can join this page. |
| //store user @IP who can join this page (still have their status.php tab open) in a file. |
| $filename='/var/tmp/havp/current_users.txt'; |
| //change me avoid duplicate user @IP |
| $change_me = 1; |
| |
| //check if filename exists |
| //check if file exists |
| if(file_exists($filename)){ |
| $fichier = fopen($filename, "r"); |
| $content = file($filename); |
| |
| //if file is empty, we put user @IP in it. |
| $current_users_file = fopen($filename, "r"); |
| $content = file($filename); |
| fclose($current_users_file); |
| // if file is empty, we put user @IP in it. |
| if(empty($content)) |
| { |
| file_put_contents($filename, $_SERVER['REMOTE_ADDR']); |
| file_put_contents($filename, $_SERVER['REMOTE_ADDR'].PHP_EOL); |
| } |
| else |
| { |
| //if we found duplicate IP, it will not write user @IP in filename (set change_me = 0) |
| // if we found duplicate user IP, it will not be writen again |
| foreach($content as $line){ |
| $line = preg_replace('/\s+/', '', $line); |
| if($line == $_SERVER['REMOTE_ADDR']) |
| 24,21 → 23,17 |
|---|
| { |
| $change_me = 0; |
| } |
| |
| } |
| |
| //if user @IP does not exist, we will write it in filename |
| // else we write user IP in the file |
| if($change_me) |
| { |
| file_put_contents($filename, $_SERVER['REMOTE_ADDR'].PHP_EOL , FILE_APPEND); |
| } |
| } |
| |
| } |
| else |
| { |
| //we create filename and we put user @IP in it. |
| //The file doesn't exist. We create it and write user @IP. |
| file_put_contents($filename, $_SERVER['REMOTE_ADDR'].PHP_EOL); |
| } |
| |
| ?> |