mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-07-15 16:03:50 +02:00
ef10672364
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@92488 467b73ca-7a2a-4603-9d3b-597d59a354a9
35 lines
856 B
PHP
35 lines
856 B
PHP
<?php
|
|
|
|
// Begin the session
|
|
session_start();
|
|
|
|
// If the session is not present, set the variable to an error message
|
|
if(!isset($_SESSION['captcha_id']))
|
|
$str = 'ERROR!';
|
|
// Else if it is present, set the variable to the session contents
|
|
else
|
|
$str = $_SESSION['captcha_id'];
|
|
|
|
// Set the content type
|
|
//header('Content-type: image/png');
|
|
header('Cache-control: no-cache');
|
|
|
|
// Create an image from button.png
|
|
$image = imagecreatefrompng('button.png');
|
|
|
|
// Set the font colour
|
|
$colour = imagecolorallocate($image, 183, 178, 152);
|
|
|
|
// Set the font
|
|
$font = '../fonts/Anorexia.ttf';
|
|
|
|
// Set a random integer for the rotation between -15 and 15 degrees
|
|
$rotate = rand(-15, 15);
|
|
|
|
// Create an image using our original image and adding the detail
|
|
imagettftext($image, 14, $rotate, 18, 30, $colour, $font, $str);
|
|
|
|
// Output the image as a png
|
|
imagepng($image);
|
|
|
|
?>
|