%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
// initialise image with dimensions of 160 x 45 pixels
$image = @imagecreatetruecolor(160, 45) or die("Cannot Initialize new GD image stream");
// set background and allocate drawing colours
$background = imagecolorallocate($image, 0x66, 0xCC, 0xFF);
imagefill($image, 0, 0, $background);
$linecolor = imagecolorallocate($image, 0x33, 0x99, 0xCC);
$textcolor1 = imagecolorallocate($image, 0x00, 0x00, 0x00);
$textcolor2 = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);
// draw random lines on canvas
for($i=0; $i < 8; $i++) {
imagesetthickness($image, rand(1,3));
imageline($image, rand(0,160), 0, rand(0,160), 45, $linecolor);
}
session_start();
// using a mixture of TTF fonts
$fonts = [];
$fonts[] = dirname(__FILE__) ."/fonts/DejaVuSerif-Bold.ttf";
$fonts[] = dirname(__FILE__) ."/fonts/DejaVuSans-Bold.ttf";
$fonts[] = dirname(__FILE__) ."/fonts/DejaVuSansMono-Bold.ttf";
// add random digits to canvas using random black/white colour
$digit = '';
for($x = 10; $x <= 130; $x += 30) {
$textcolor = (rand() % 2) ? $textcolor1 : $textcolor2;
$digit .= ($num = rand(0, 9));
imagettftext($image, 20, rand(-30,30), $x, rand(20, 42), $textcolor, $fonts[array_rand($fonts)], $num);
}
// record digits in session variable
$_SESSION['captcha_id'] = $digit;
// display image and clean up
header('Content-type: image/png');
imagepng($image);
imagedestroy($image);
?>
Zerion Mini Shell 1.0