Php > Php Classes

Optimized Online users class

Optimized Online users class

This class return online users in a website that using sessions. To give more acceptable information, sessions have been counted in an interval of 1 hour. 


<?php 

/** 
* online class : Class that return users online optimised for an interval of one (1) hour. 
* 
**/ 
class online{ 
    /** 
     * Constructor 
     * @access protected 
     */ 
    function online(){ 
         
    } 
     
    /** 
     * 
     * @access public 
     * @return void 
     **/ 
    function who(){ 
        $path = session_save_path(); 
        if (trim($path)=="") { 
            return FALSE; 
        } 
        $d = dir( $path); $i = 0; 
        while (false !== ($entry = $d->read())) { 
                 
            if ($entry!="." and $entry!="..") { 
                $SESS[] = $entry; 
                if (filemtime($path."/$entry") < strtotime('-0 days 1 hours')) { 
                    $content[] = implode('',file($path."/$entry")); 
                    $i++; 
                } 
            } 
        } 
        $d->close(); 
        $result = "<span class=tab-s>$i Online users</span><br>\n"; 
        return $result; 
    } 
     
} 


$o = new online; 
echo $o->who(); 

?>