<?php
//header('Content-Type: image/jpeg');
mysql_connect('147.32.164.26','alik','*****')
or die('Error: '.mysql_error() );
mysql_select_db('alik');
//for calling, the GET request is assumed:
$klic = $_GET['k'];
if ($klic<1)
{
$klic=1;
}
;
echo 'The "k" variable from the $_GET structure:<br>k='.$klic;
$cname = 'arii_fs_cvut_pocitadlo_'.$klic;
echo "<br><br>List of cookies:";
$inc_cnt=1;
foreach($_COOKIE as $n1 => $v1)
{ echo "<br>$n1 = $v1" ;
if ($n1 == $cname )
{$inc_cnt=0; }; };
if ($inc_cnt==1)
{ setcookie($cname,"www.fs.cvut.cz/prt/web/cv/cv9e.htm",time()+60*60 ); $inc_cnt=1; } ;
echo "<br>c=".$cname;
//read the previous value from database:
$result=mysql_query('select max(cislo) as minuly from pocitadlo3 where klic='.$klic.';');
$cislo=intval(mysql_result($result,0,"minuly"));
echo "<br>val=".$cislo;
//increment, then write back to database:
$cislo+=$inc_cnt;
$q= 'insert into pocitadlo3 values ('.$cislo.','.$klic.',"'. $_SERVER["REMOTE_ADDR"].'",now());';
echo "<br>q=".$q;
$result=mysql_query($q);
mysql_close();
$src = @imagecreatefromjpeg('0123456789.jpg');
$dst = imagecreatetruecolor(25*4, 39);
for ($i=3; $i>=0; $i--) {
$c = $cislo % 10; // the modulo is missing in the php language
$cislo = ($cislo - $c) / 10;
imagecopy($dst, $src, $i*25, 0, $c*25, 0, 25, 39);
}
imagejpeg($dst,'5poc.jpg',77);
echo "<br>picture=<img src='5poc.jpg'>";
imagedestroy($dst);
imagedestroy($src);
?>