Follow along with the video below to see how to install our site as a web app on your home screen.
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<?php
$session_id = session_id();
$row = mysql_fetch_array(mysql_query("SELECT * FROM `online` WHERE `session` = '".$session_id."';"));
$username = (isSet($_SESSION['username'])) ? $_SESSION['username'] : "";
if (!$row){
mysql_query("INSERT INTO `online` (`time`, `username`, `session`, `ip`, `location`) VALUES (unix_timestamp(), '".$username."' , '".$session_id."' , '".$_SERVER['REMOTE_ADDR']."','".$_SERVER['REQUEST_URI']."');") or die(mysql_error());
} else {
mysql_query("UPDATE `online` SET `username` = '".$username."', `ip` = '".$_SERVER['REMOTE_ADDR']."', `location`='".$_SERVER['REQUEST_URI']."', `time` = unix_timestamp() WHERE `session` = '".$session_id."'") or die(mysql_error());
}
mysql_query("DELETE FROM `online` WHERE `time` < unix_timestamp()-90;") or die(mysql_error());
?>
<?php
$Query = $db->query("SELECT DISTINCT `username` FROM `online` WHERE `username` != '';");
if(mysql_num_rows($Query) > 0) {
$users = '';
while ($uRow = mysql_fetch_array($Query)) {
$users .= $uRow['username'];
}
echo $users;
} else {
echo "Няма намерени потребители онлайн";
}
?>
<?php
$username = (isSet($_SESSION['username'])) ? $_SESSION['username'] : "";
$Query = mysql_query("SELECT * FROM `online` WHERE `username`='".$username."';") or die(mysql_error());
if((mysql_num_rows($Query) > 0) && ($username != NULL)) {
echo "Онлайн";
} else {
echo "Офлайн";
}
?>