<?php
    require_once('../lib/Requests/library/Requests.php');
    require_once('../lib/simple_html_dom.php');
    Requests::register_autoloader();


    function beginSesion() {
        global $session;
        try {
            $auth = array(
                'main_login' => '4523023966',
                'main_password' => '9WQZ',
                'verify' => false
            );
            $session = new Requests_Session('http://edu.tatar.ru/');
            $session->post('http://edu.tatar.ru/logon', array(), $auth);
            return(true);
        }
        catch(Exception $e) {
            echo $e->getMessage();
            return(false);
        }
    }

    function getHtml($timestamp) {
        global $session;
        global $html;
        try{
            //$timestamp-=10800;    //gmt to local
            $request = $session->get('http://edu.tatar.ru/user/diary/day?for='.$timestamp);
            $html=str_get_html($request->body);
            return true;
        }
        catch(Exception $e) {
            echo $e->getMessage();
            return(false);
        }
    }

    function getDay()
    {
        global $html;
        global $marks;
        global $tasks;

        foreach($html->find('table.main tbody tr[style="text-align: center;"]') as $tr)
        {
            $subj = str_replace(" ", "", $tr->find('td', 1)->plaintext);
            $tasks[$subj] = $tr->find('td', 2)->plaintext;

            foreach($tr->find('table.marks td') as $mark)
            {
                $mark = $mark->plaintext;
                $marks[$subj][]=$mark;
            }
        }
    }
?>