case 'w':
ImageLine($image, $position, $dispcod, $position, 18 + $dispcod, $black);
ImageLine($image, $position + 1, $dispcod, $position + 1, 18 + $dispcod, $black);
break;
}
$position += 4;
}
}
header('Content-type: image/png');
//send image-header
ImagePNG($image);
ImageDestroy($image);
} elseif (preg_match("/^(\\d\\d)+\$/", $_GET['barcode']) && ($coding == 'DWIM' || $coding == '128C')) {
$barcode = 'ST' . $_GET['barcode'] . 'OP';
//include START and STOP-bars
CreateImage(strlen($barcode) * 11 / 2 + 2, 42 + $dispcod);
//11 pixels per 2 digits, except for the last one, which has 13 (11 + 2)
if ($dispcod) {
ImageString($image, 3, strlen($barcode) * 11 / 4 - 11, 0, '128C', $black);
}
$pos = 0;
//draw bars (including START and STOP)
for ($digit = 0; $digit < strlen($barcode); $digit += 2) {
$bars = $bar128c[substr($barcode, $digit, 2)];
//something like '113141' (BWBWBW)
for ($bar = 0; $bar < strlen($bars); $bar++) {
for ($counter = 0; $counter < substr($bars, $bar, 1); $counter++) {
ImageLine($image, $pos, $dispcod, $pos++, 42 + $dispcod, $bar % 2 ? $white : $black);
}
}
}
<?php
require "../settings.php";
session_save_path("../tmp");
session_name(SESSION_NAME_SHOP);
session_start();
CreateImage();
function CreateImage()
{
// cria o c�digo
$md5Hash = md5(rand(0, 999));
$securityCode = substr($md5Hash, 0, 6);
// define a sess�o
$_SESSION["SecurityCode"] = $securityCode;
// dimens�es
$width = 134;
$height = 40;
// cria imagem
$image = @imagecreate($width, $height);
// cores
$white = imagecolorallocate($image, 0xff, 0xff, 0xff);
$black = imagecolorallocate($image, 0x0, 0x0, 0x0);
$grey = imagecolorallocate($image, 0x33, 0x33, 0x33);
$blue = imagecolorallocate($image, 0x0, 0x0, 0xff);
$red = imagecolorallocate($image, 0xff, 0x0, 0x0);
$yellow = imagecolorallocate($image, 0xff, 0xff, 0x0);
$arrayColors = array($grey, $black, $red, $blue);
imagefill($image, 0, 0, $white);
// escreve na imagem
$arrayFonts = array("fonts/calibri.ttf", "fonts/berlin.ttf");
for ($i = 0, $y = strlen($securityCode); $i < $y; $i++) {