Vergleich inc/class_captcha.php - 1.8.6 - 1.8.20

	 public $captch_template = '';

	 public $captcha_template = '';

			if($this->type == 2)

			if($this->type == 4)

			}
		}

		// Work on which CAPTCHA we've got installed
		if($this->type == 3 && $mybb->settings['ayahpublisherkey'] && $mybb->settings['ayahscoringkey'])
		{
			// We want to use Are You a Human, set configuration options
			$this->ayah_web_service_host = "ws.areyouahuman.com";
			$this->ayah_publisher_key = $mybb->settings['ayahpublisherkey'];
			$this->ayah_scoring_key = $mybb->settings['ayahscoringkey'];
			$this->ayah_debug_mode = false;
			$this->ayah_use_curl = true;

			if($build == true)
			{
				$this->build_ayah();
			}
		}
		else if($this->type == 2 && $mybb->settings['captchapublickey'] && $mybb->settings['captchaprivatekey'])
		{
			// We want to use reCAPTCHA, set the server options
			$this->server = "//www.google.com/recaptcha/api";
			$this->verify_server = "www.google.com";

			if($build == true)

			}
			elseif($this->type == 5)

				$this->build_recaptcha();

				$this->captcha_template .= "_recaptcha_invisible";

		else if($this->type == 4 && $mybb->settings['captchapublickey'] && $mybb->settings['captchaprivatekey'])

		// Work on which CAPTCHA we've got installed
		if(in_array($this->type, array(4, 5)) && $mybb->settings['captchapublickey'] && $mybb->settings['captchaprivatekey'])

			// We want to use reCAPTCHA, set the server options

			// We want to use noCAPTCHA or reCAPTCHA invisible, set the server options

		else if($this->type == 1)

		elseif($this->type == 1)

			else if($build == true)

			elseif($build == true)

	}

	function build_ayah()
	{
		global $lang, $mybb, $templates;

		define('AYAH_PUBLISHER_KEY', $this->ayah_publisher_key);
		define('AYAH_SCORING_KEY', $this->ayah_scoring_key);
		define('AYAH_USE_CURL', $this->ayah_use_curl);
		define('AYAH_DEBUG_MODE', $this->ayah_debug_mode);
		define('AYAH_WEB_SERVICE_HOST', $this->ayah_web_service_host);

		require_once MYBB_ROOT."inc/3rdparty/ayah/ayah.php";
		$ayah = new AYAH();
		$output = $ayah->getPublisherHTML();

		if(!empty($output))
		{
			eval("\$this->html = \"".$templates->get($this->captcha_template, 1, 0)."\";");
			//eval("\$this->html = \"".$templates->get("member_register_regimage_ayah")."\";");
		}
	}

	}

		}
		else if($this->type == 2)
		{
			// Names
			$hash = "recaptcha_challenge_field";
			$string = "recaptcha_response_field";

			// Values
			$field['hash'] = $mybb->input['recaptcha_challenge_field'];
			$field['string'] = $mybb->input['recaptcha_response_field'];
		}
		else if($this->type == 3)
		{

		}
		elseif($this->type == 3)
		{

		elseif($this->type == 2)
		{
			$challenge = $mybb->input['recaptcha_challenge_field'];
			$response = $mybb->input['recaptcha_response_field'];

			if(!$challenge || strlen($challenge) == 0 || !$response || strlen($response) == 0)
			{
				$this->set_error($lang->invalid_captcha);
			}
			else
			{
				// We have a reCAPTCHA to handle
				$data = $this->_qsencode(array(
					'privatekey' => $mybb->settings['captchaprivatekey'],
					'remoteip' => $session->ipaddress,
					'challenge' => $challenge,
					'response' => $response
				));

				// Contact Google and see if our reCAPTCHA was successful
				$http_request  = "POST /recaptcha/api/verify HTTP/1.0\r\n";
				$http_request .= "Host: $this->verify_server\r\n";
				$http_request .= "Content-Type: application/x-www-form-urlencoded;\r\n";
				$http_request .= "Content-Length: ".strlen($data)."\r\n";
				$http_request .= "User-Agent: reCAPTCHA/PHP\r\n";
				$http_request .= "\r\n";
				$http_request .= $data;

				$fs = @fsockopen($this->verify_server, 80, $errno, $errstr, 10);

				if($fs == false)
				{
					$this->set_error($lang->invalid_captcha_transmit);
				}
				else
				{
					// We connected, but is it correct?
					fwrite($fs, $http_request);

					while(!feof($fs))
					{
						$response .= fgets($fs, 1160);
					}

					fclose($fs);

					$response = explode("\r\n\r\n", $response, 2);
					$answer = explode("\n", $response[1]);

					if(trim($answer[0]) != 'true')
					{
						// We got it wrong! Oh no...
						$this->set_error($lang->invalid_captcha_verify);
					}
				}
			}
		}
		elseif($this->type == 4)

		elseif(in_array($this->type, array(4, 5)))

				// We have a noCAPTCHA to handle

				// We have a noCAPTCHA or reCAPTCHA invisible to handle