2. Skidrow (Off)
[ 29 Sep 2013, 15:05 ]
პატარა ეგრედწოდებული კაპტჩა..
<?php
/**
* @author Tornike
* @copyright 2013
*/

session_name("SID");
session_start();

$im = imagecreate(80, 25);
$length = 7; // OR = mt_rand(5,7);
$alphabet = "0123456789abcdefghijklmnopqrstuvwxyz";
$font = 5; // font-size
$count = strlen($alphabet);

$y = 0;
$x = 0;
$length = $length - 1;

while ($y <= $length)
{
while ($x <= $length)
{
$rn = mt_rand(1, $count - 1);
if ($x == false)
{
$code = $alphabet[$rn];
} else
{
$code[$x] = $alphabet[$rn];
}
$x++;
}
$y++;
}
$xcoo = 10;
$ycoo = 5;


$background_color = imagecolorallocate($im, 0xFF, 0xFF, 0xFF);

$white = imagecolorallocate($im, 0, 0, 0);

imagestring($im, $font, $xcoo, $ycoo, $code, $white);

$_SESSION['code'] = $code;
imagegif($im);
imagedestroy($im);
header("Content-Type: image/GIF");
?>
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