public function build($name, array $options = [])
{
$width = isset($options['width']) ? $options['width'] : 150;
$height = isset($options['height']) ? $options['height'] : 40;
$font = isset($options['font']) ? $options['font'] : null;
$phraseBuilder = new PhraseBuilder();
if (isset($options['captcha'])) {
$captcha = $options['captcha'];
} elseif (isset($options['length'])) {
$captcha = $phraseBuilder->build($options['length']);
} else {
$captcha = null;
}
$captchaBuilder = new CaptchaBuilder($captcha, $phraseBuilder);
if (isset($options['text_color'])) {
$captchaBuilder->setBackgroundColor($options['text_color'][0], $options['text_color'][1], $options['text_color'][2]);
}
if (isset($options['background_color'])) {
$captchaBuilder->setBackgroundColor($options['background_color'][0], $options['background_color'][1], $options['background_color'][2]);
}
if (isset($options['background_images'])) {
$captchaBuilder->setBackgroundColor($options['background_image']);
}
if (isset($options['ignore_effect'])) {
$captchaBuilder->setIgnoreAllEffects($options['ignore_effect']);
}
$captchaBuilder->build($width, $height, $font);
$captcha = $captchaBuilder->getPhrase();
session(['image_captcha.' . $name => $captcha]);
$this->captchaBuilder = $captchaBuilder;
return $this;
}
private function newCaptcha()
{
$builder = new CaptchaBuilder();
$builder->build();
Session::set(['phrase' => $builder->getPhrase()]);
return $builder->inline();
}
protected function generate($generate = false)
{
if (!empty($this->data) && $generate === false) {
return $this->data;
}
$this->provider->build($this->width, $this->height);
$this->code = $this->provider->getPhrase();
return $this->data = ['mimeType' => 'image/jpeg', 'image' => $this->provider->get($this->quality)];
}
/**
* @return CaptchaBuilder
*/
public function generateCaptcha()
{
$ip = Request::get()->getRequest()->ip;
$builder = new CaptchaBuilder();
$builder->build();
$key = md5($builder->getPhrase() . $ip);
getCache()->set($key, $builder->getPhrase(), $this->ttl);
return $builder;
}
/**
* Display captcha image
*
* @access public
*/
public function image()
{
$this->response->withContentType('image/jpeg')->send();
$builder = new CaptchaBuilder();
$builder->build();
$this->sessionStorage->captcha = $builder->getPhrase();
$builder->output();
}
/**
* Display captcha image
*
* @access public
*/
public function captcha()
{
$this->response->contentType('image/jpeg');
$builder = new CaptchaBuilder();
$builder->build();
$this->session['captcha'] = $builder->getPhrase();
$builder->output();
}
public function index()
{
$builder = new CaptchaBuilder();
$builder->build($width = 100, $height = 34, $font = null);
Session::put('phrase', $builder->getPhrase());
header('Cache-Control: no-cache, must-revalidate');
header('Content-Type: image/jpeg');
$builder->output();
}
public function login()
{
Session_start();
$builder = new CaptchaBuilder();
$builder->build();
$phrase = $builder->getPhrase();
$_SESSION['phrase'] = $phrase;
return View::make('login')->with(array('captcha' => $builder, 'links' => $this->link()));
}
/**
* @return CaptchaBuilder
*/
private function getCaptchaBuilder()
{
if (!$this->captchaBuilder) {
$this->captchaBuilder = new CaptchaBuilder();
$this->captchaBuilder->build(200, 80);
$this->sessionSection->captcha = $this->captchaBuilder->getPhrase();
}
return $this->captchaBuilder;
}
public function index()
{
$builder = new CaptchaBuilder();
$builder->build(150, 32);
//session(['captcha'=>$builder->getPhrase()]);
\Session::set('captcha', $builder->getPhrase());
//存储验证码
return response($builder->output())->header('Content-type', 'image/jpeg');
}
public function display()
{
$builder = new CaptchaBuilder();
$builder->build();
$this->Session->write('captcha', $builder->getPhrase());
$this->response->header('Content-type', 'image/jpeg');
$this->response->body($builder->get());
$this->response->send();
return $this->response;
}
public static function create($phrase = null)
{
$builder = new CaptchaBuilder();
if ($phrase) {
$builder->setPhrase($phrase);
}
$builder->build();
Session::put(static::$config['session'], Hash::make(Str::lower($builder->getPhrase())));
return Response::make($builder->get())->header('Content-type', 'image/jpeg');
}
public function captcha($tmp)
{
ob_clean();
//生成验证码图片的Builder对象，配置相应属性
$builder = new CaptchaBuilder();
$builder->build(100, 25);
\Session::set('phrase', $builder->getPhrase());
//存储验证码
return response($builder->output())->header('Content-type', 'image/jpeg');
}
/**
* Generates the captcha, "returns" a real image, this is why there is header('Content-type: image/jpeg')
* Note: This is a very special method, as this is echoes out binary data.
*/
public static function generateAndShowCaptcha()
{
// create a captcha with the CaptchaBuilder lib (loaded via Composer)
$captcha = new CaptchaBuilder();
$captcha->build(Config::get('CAPTCHA_WIDTH'), Config::get('CAPTCHA_HEIGHT'));
// write the captcha character into session
Session::set('captcha', $captcha->getPhrase());
// render an image showing the characters (=the captcha)
header('Content-type: image/jpeg');
$captcha->output();
}
public static function captcha($isNew = false)
{
$app = Enpowi\App::get();
$segment = $app->session->getSegment(__CLASS__);
if (!isset($segment->phrase) || $isNew) {
$builder = new CaptchaBuilder();
$builder->build();
$segment->set('phrase', $builder->getPhrase());
$segment->set('image', $builder->inline());
}
return $segment->get('image');
}
public function captcha()
{
session_start();
$builder = new CaptchaBuilder();
$builder->build();
$_SESSION['phrase'] = $builder->getPhrase();
header("Cache-Control: no-cache, must-revalidate");
header('Content-Type: image/jpeg');
// return $_SESSION['phrase'];
$builder->output();
exit;
}
/**
* Build gregwar captcha image
*/
public function actionGregwar()
{
// set header. Class response->header->set is not working here (content output directly before)
header('Content-type: image/jpeg');
$builder = new CaptchaBuilder();
$builder->build(200, 60);
// build and set width/height
// set captcha value to session
App::$Session->set('captcha', $builder->getPhrase());
// set header and display JPEG
$this->response->headers->set('Content-type', 'image/jpeg');
$builder->output();
}
/**
* 输出验证码
*/
public function captcha()
{
$builder = new CaptchaBuilder();
$builder->build();
$phrase = $builder->getPhrase();
Crypt::setKey(Config::get('app.cookie_key'));
$phrase_new = Crypt::encrypt($phrase);
Session::flash('__captcha', $phrase_new);
header("Cache-Control: no-cache, must-revalidate");
header('Content-Type: image/jpeg');
$builder->output();
exit;
}
/**
* Display a listing of the resource.
*
* @return Response
*/
public function captcha($tmp)
{
//生成验证码图片的Builder对象，配置相应属性
$builder = new CaptchaBuilder();
//可以设置图片宽高及字体
$builder->build($width = 140, $height = 50, $font = null);
//获取验证码的内容
$phrase = $builder->getPhrase();
//把内容存入session
Session::put('milkcaptcha', $phrase);
//生成图片
header("Cache-Control: no-cache, must-revalidate");
header('Content-Type: image/jpeg');
$builder->output();
}
/**
* Generate a captcha as a jpeg image, and return its filename
* (relative to the WEB directory).
* If a captcha already exists in session, return its filename directly.
*/
public function getFilename()
{
$imageFileHandler = new ImageFileHandler($this->imageFolder, $this->webPath, 20, 60);
// Randomly execute garbage collection
$imageFileHandler->collectGarbage();
// If a captcha already exists in session => return it directly
if (($captcha = $this->session->get($this->sessionKey)) && ($filename = @$captcha['filename']) && file_exists($this->webPath . '/' . $filename)) {
touch($this->webPath . '/' . $filename);
// update modification date
return $filename;
}
// Generate a captcha
$builder = new CaptchaBuilder();
$content = $builder->build(225, 60)->getGd();
// Save it in session
$this->session->set($this->sessionKey, ['phrase' => $builder->getPhrase(), 'filename' => $filename = $imageFileHandler->saveAsFile($content)]);
return $filename;
}
/**
* 生成验证码.
*
* @Route("captcha", name="site_common_captcha")
*/
public function captchaAction()
{
$width = intval($this->getRequestItem('width', 150));
// 验证码图片的宽度
$height = intval($this->getRequestItem('height', 50));
// 验证码图片的高度
$length = 5;
// 验证码字符的长度
$no_effect = true;
// 是否忽略验证图片上的干扰线条
$pharse = new PhraseBuilder();
$captcha = new CaptchaBuilder($pharse->build($length));
$image = $captcha->setIgnoreAllEffects($no_effect)->build($width, $height)->get();
$this->setSessionItem('captcha', $captcha->getPhrase());
$res = new Response($image);
$res->headers->set('content-type', 'image/jpeg');
return $res;
}
public function captchaAction(Request $request)
{
$imgBuilder = new CaptchaBuilder();
$imgBuilder->build($width = 150, $height = 32, $font = null);
$request->getSession()->set('captcha_code', strtolower($imgBuilder->getPhrase()));
ob_start();
$imgBuilder->output();
$str = ob_get_clean();
$imgBuilder = null;
$headers = array('Content-type' => 'image/jpeg', 'Content-Disposition' => 'inline; filename="' . "reg_captcha.jpg" . '"');
return new Response($str, 200, $headers);
}
<?php
session_start();
require "vendor/autoload.php";
use Gregwar\Captcha\CaptchaBuilder;
$builder = new CaptchaBuilder();
$builder->build();
//$builder->save('out.jpg');
if (isset($_POST['entree'])) {
if ($_SESSION['phrase'] == $_POST['entree']) {
echo "ok";
} else {
echo "**pas ok**";
}
}
$_SESSION['phrase'] = $builder->getPhrase();
?>
<img src="<?php
echo $builder->inline();
?>
" />
<form action"essai.php" method="post">
<input name="entree" type="text">
<input name="valider" type="submit">
</form>
$_SESSION['dialog']['danger'][] = _('Fail to recover password');
}
} else {
$_SESSION['dialog']['danger'][] = _('Recover password disabled');
}
} else {
$_SESSION['dialog']['danger'][] = _('Please type the displayed captcha phrase correctly');
}
}
if ($ok) {
header("Location: " . _u($core_config['http_path']['base']));
} else {
header("Location: " . _u('index.php?app=main&inc=core_auth&route=forgot'));
}
exit;
} else {
$enable_logo = FALSE;
$show_web_title = TRUE;
if ($core_config['main']['enable_logo'] && $core_config['main']['logo_url']) {
$enable_logo = TRUE;
if ($core_config['main']['logo_replace_title']) {
$show_web_title = FALSE;
}
}
// captcha
$captcha = new CaptchaBuilder();
$captcha->build();
$_SESSION['tmp']['captcha'] = $captcha->getPhrase();
$tpl = array('name' => 'auth_forgot', 'vars' => array('HTTP_PATH_BASE' => $core_config['http_path']['base'], 'WEB_TITLE' => $core_config['main']['web_title'], 'DIALOG_DISPLAY' => _dialog(), 'URL_ACTION' => _u('index.php?app=main&inc=core_auth&route=forgot&op=forgot'), 'URL_REGISTER' => _u('index.php?app=main&inc=core_auth&route=register'), 'URL_LOGIN' => _u('index.php?app=main&inc=core_auth&route=login'), 'CAPTCHA_IMAGE' => $captcha->inline(), 'HINT_CAPTCHA' => _hint(_('Read and type the captcha phrase on verify captcha field. If you cannot read them please contact administrator.')), 'Username' => _('Username'), 'Email' => _('Email'), 'Recover password' => _('Recover password'), 'Login' => _('Login'), 'Submit' => _('Submit'), 'Register an account' => _('Register an account'), 'Verify captcha' => _('Verify captcha'), 'logo_url' => $core_config['main']['logo_url']), 'ifs' => array('enable_register' => $core_config['main']['enable_register'], 'enable_logo' => $enable_logo, 'show_web_title' => $show_web_title));
_p(tpl_apply($tpl));
}
/**
* 生成登录页面的图形验证码
*
* @author young
* @name 生成登录页面的图形验证码
* @version 2013.11.07 young
* @return \Zend\Stdlib\ResponseInterface
*/
public function captchaAction()
{
$builder = new CaptchaBuilder();
$builder->setBackgroundColor(255, 255, 255);
$builder->setTextColor(255, 0, 255);
$builder->setPhrase(rand(100000, 999999));
$_SESSION['phrase'] = $builder->getPhrase();
$builder->build(150, 40);
header('Content-type: image/jpeg');
$this->response->setContent($builder->output(80));
return $this->response;
}
/**
* Generates the captcha, "returns" a real image,
* this is why there is header('Content-type: image/jpeg')
* Note: This is a very special method, as this is echoes out binary data.
* Eventually this is something to refactor
*/
public function generateCaptcha()
{
// create a captcha with the CaptchaBuilder lib
$builder = new CaptchaBuilder();
$builder->build();
// write the captcha character into session
$_SESSION['captcha'] = $builder->getPhrase();
// render an image showing the characters (=the captcha)
header('Content-type: image/jpeg');
$builder->output();
}
/**
* 获取验证码
* @param CaptchaBuilder $builder
* @return \Illuminate\Contracts\Routing\ResponseFactory|\Symfony\Component\HttpFoundation\Response
*/
public function getCaptcha(CaptchaBuilder $builder)
{
$builder->build(100);
Session::put('captcha', $builder->getPhrase());
return response($builder->output(), 200, ['Content-type', 'image/jpeg']);
}
public function captcha()
{
$builder = new CaptchaBuilder();
$builder->build(300, 122);
Session::flash('phrase', $builder->getPhrase());
//存储验证码
return response($builder->output())->header('Content-type', 'image/jpeg');
}
include_once 'captcha/PhraseBuilderInterface.php';
include_once 'captcha/CaptchaBuilder.php';
include_once 'captcha/PhraseBuilder.php';
use Gregwar\Captcha\CaptchaBuilder;
try {
$user = new \User\User();
switch ($_GET["page"]) {
case "login":
if ($user->is_logged()) {
$usr = $user->get_user();
echo "id:" . $user["id"] . "<br>";
echo "Last visited:" . date("d-M-Y", $user["last_visited"]);
} else {
echo ' <form name="login_form" method="POST" action="post.php">';
echo 'E-mail: <input type="text" name="email"><br>';
echo 'Password: <input type="password" name="password"><br>';
if (isset($_SESSION["incorect_logins"]) && $_SESSION["incorect_logins"] >= 2) {
$builder = new CaptchaBuilder();
$builder->build();
echo '<img src="' . $builder->inline() . '" /><br>';
echo 'Captcha: <input type="text" name="captcha"><br>';
$_SESSION["captcha_answer"] = $builder->getPhrase();
}
echo '<input type="submit" name="submit" value="Login">';
echo '</form>';
break;
}
}
} catch (Exception $e) {
file_put_contents("log.txt", $e->getMessage());
}
/**
* 登录验证码生成
*
* @return \Zend\Stdlib\ResponseInterface
*/
public function captchaAction()
{
$builder = new CaptchaBuilder();
// $builder->setBackgroundColor($r, $g, $b);
// $builder->build($width = 150, $height = 40);
$builder->build(150, 40);
$_SESSION['phrase'] = $builder->getPhrase();
// $builder->output($quality = 80);
header('Content-type: image/jpeg');
$this->response->setContent($builder->output(80));
return $this->response;
}
