<?php
namespace ApplicationInsights;

/**
 * Main object used for managing sessions for other telemetry items. 
 */
class Current_Session
{
    /**
     * The current session id.
     */ 
    public $id;
    
    /**
     * When the session was created
     */
    public $sessionCreated;
    
    /**
     * When the session was last renewed
     */
    public $sessionLastRenewed;
    
    /**
     * Initializes a new Current_Session.
     */
    function __construct()
    {
        if (array_key_exists('ai_session', $_COOKIE))
        {
            $parts = explode('|', $_COOKIE['ai_session']);
            $len = sizeof($parts);
            if ($len > 0)
            {
                $this->id = $parts[0];
            }
            
            if ($len > 1)
            {
                $this->sessionCreated = strtotime($parts[1]);
            }
            
            if ($len > 2)
            {
                $this->sessionLastRenewed = strtotime($parts[2]);
            }
        }
    }
}