php-captcha/captcha

php image captcha

phpCaptcha

php image captcha , need GD extension., _(*1)

require

Predis, _(*2)

install

composer.json

require: {
    "php-captcha/captcha": "~1.0"
}

example

• use base64 string, _(*3)

  use Captcha\CaptchaManager
  
  $redisClient = ...;
  $identity = ...;
  
  $captcha = new CaptchaManager($redisClient);
  
  $base64ImageString = $captcha->createBase64ImageCaptcha($identity);
  
  $response = ...;
  
  $response->setBody($base64ImageString);
  
  return $response;

• use content-type:image/png, _(*4)

  use Captcha\CaptchaManager
  
  $redisClient = ...;
  $identity = ...;
  
  $captcha = new CaptchaManager($redisClient);
  
  $captcha->createStreamImageCaptcha($identity);
  
  $response = ...;
  
  $response->headers->add([Content-type' => 'image/png']);
  
  return $response;