function smarty_function_mtcaptchafields($args, &$ctx)
{
// status: complete
// parameters: none
$blog = $ctx->stash('blog');
$key = $blog->blog_captcha_provider;
if (!isset($key)) {
return '';
}
$provider = CaptchaFactory::get_provider($key);
if (isset($provider)) {
$fields = $provider->form_fields($blog->blog_id);
$fields = preg_replace('/[\\r\\n]/', '', $fields);
$fields = preg_replace("/[\\']/", '\\"', $fields);
return $fields;
} else {
return '';
}
}
<?php
/**
* Created by PhpStorm.
* User: yiban
* Date: 2015/7/20
* Time: 10:13
*/
require './CaptchaFactory.php';
$captchafactory = new CaptchaFactory();
$captchafactory->setCaptchaAttrs(170, 50, './tupian.ttf', 16, 8);
session_start();
$img = $captchafactory->generateCaptcha();
$_SESSION['captcha'] = $captchafactory->getCaptcha();
header('Content-type:image/png');
imagepng($img);
imagedestroy($img);
/**
* This is mean to be a quick example of how to use the library. For a more
* indepth example you can look at the ObfuscaTOR wordpress plugin.
*
* @author: Ryan Day <*****@*****.**>
* @link: http://ryanday.net/
* @license MIT
*/
require_once 'CaptchaFactory.php';
header('Content-Type: image/jpeg');
//1: Wave Captcha
//2: Line Captcha
//3: Letter Captcha
$r = rand(1, 3);
// Grab random captcha class
$captcha = CaptchaFactory::GetCaptcha($r);
// Set some properties
$captcha->SetHeight(100);
$captcha->SetWidth(300);
// Set our text to the bridge information, we use bridges.torproject.org as our source
$captcha->SetText(getBridges());
// Display the jpeg
echo $captcha->CreateJPEG();
/* NOTE: When using bridges.torproject.org please consider using some trivial
cache mechanism to avoid many unecessary requests to the site! */
function getBridges()
{
$filestore = file_get_contents('https://bridges.torproject.org/');
preg_match_all('/^bridge (.*?)$/m', $filestore, $match);
$text = "";
foreach ($match[1] as $val) {
