Vergleich inc/class_captcha.php - 1.8.3 - 1.8.7

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	 *
* 1 = Default CAPTCHA
* 2 = reCAPTCHA

	 *
* 1 = Default CAPTCHA
* 2 = reCAPTCHA

	 * 3 = Are You a Human

	 * 4 = NoCATPCHA reCAPTCHA

	 *
* @var int
*/

	 *
* @var int
*/

Zeile 51Zeile 51
	 *
* @var string
*/

	 *
* @var string
*/

	 public $captch_template = '';

	 public $captcha_template = '';


/**
* CAPTCHA Server URL


/**
* CAPTCHA Server URL

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	public $server = '';

/**

	public $server = '';

/**

	 * CAPTCHA Secure Server URL
*
* @var string
*/
public $secure_server = '';

/**
* CAPTCHA Verify Server

	 * CAPTCHA Verify Server








	 *
* @var string
*/
public $verify_server = '';

	 *
* @var string
*/
public $verify_server = '';


/**
* Are You a Human configuration
*
* @var string
*/
public $ayah_web_service_host = '';
public $ayah_publisher_key = '';
public $ayah_scoring_key = '';
public $ayah_debug_mode = '';
public $ayah_use_curl = '';

 

/**
* HTML of the built CAPTCHA
*
* @var string


/**
* HTML of the built CAPTCHA
*
* @var string

	 */

	 */

	public $html = '';

/**

	public $html = '';

/**

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	 * @var array
*/
public $errors = array();

	 * @var array
*/
public $errors = array();








/**
* @param bool $build
* @param string $template
*/

	function __construct($build = false, $template = "")
{

	function __construct($build = false, $template = "")
{

		global $mybb;

		global $mybb, $plugins;


$this->type = $mybb->settings['captchaimage'];


$this->type = $mybb->settings['captchaimage'];

 

$args = array(
'this' => &$this,
'build' => &$build,
'template' => &$template,
);

$plugins->run_hooks('captcha_build_start', $args);


// Prepare the build template
if($template)


// Prepare the build template
if($template)

Zeile 114Zeile 108
			{
$this->captcha_template .= "_recaptcha";
}

			{
$this->captcha_template .= "_recaptcha";
}

			else if($this->type == 3)
{
$this->captcha_template .= "_ayah";

			else if($this->type == 4){
$this->captcha_template .= "_nocaptcha";


			}
}

// Work on which CAPTCHA we've got installed

			}
}

// 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'])

		if($this->type == 2 && $mybb->settings['captchapublickey'] && $mybb->settings['captchaprivatekey'])















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

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

			$this->server = "http://www.google.com/recaptcha/api";
$this->secure_server = "https://www.google.com/recaptcha/api";

			$this->server = "//www.google.com/recaptcha/api";


			$this->verify_server = "www.google.com";

			$this->verify_server = "www.google.com";















if($build == true)
{
$this->build_recaptcha();
}
}
else if($this->type == 4 && $mybb->settings['captchapublickey'] && $mybb->settings['captchaprivatekey'])
{
// We want to use reCAPTCHA, set the server options
$this->server = "//www.google.com/recaptcha/api.js";
$this->verify_server = "https://www.google.com/recaptcha/api/siteverify";


			if($build == true)
{
$this->build_recaptcha();

			if($build == true)
{
$this->build_recaptcha();

			}

			}

		}
else if($this->type == 1)
{
if(!function_exists("imagecreatefrompng"))

		}
else if($this->type == 1)
{
if(!function_exists("imagecreatefrompng"))

			{

			{

				// We want to use the default CAPTCHA, but it's not installed

				// We want to use the default CAPTCHA, but it's not installed

				return false;

				return;

			}
else if($build == true)
{

			}
else if($build == true)
{

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			}
}


			}
}


		// Plugin hook

		$plugins->run_hooks('captcha_build_end', $args);

	}


	}


 
	/**
* @param bool $return Not used
*/

	function build_captcha($return = false)

	function build_captcha($return = false)

	{
global $db, $lang, $templates, $theme, $mybb;


	{
global $db, $lang, $templates, $theme, $mybb;


		// This will build a MyBB CAPTCHA
$randomstr = random_str(5);
$imagehash = md5(random_str(12));

		// This will build a MyBB CAPTCHA
$randomstr = random_str(5);
$imagehash = md5(random_str(12));

Zeile 176Zeile 168
			"imagestring" => $randomstr,
"dateline" => TIME_NOW
);

			"imagestring" => $randomstr,
"dateline" => TIME_NOW
);





		$db->insert_query("captcha", $insert_array);
eval("\$this->html = \"".$templates->get($this->captcha_template)."\";");
//eval("\$this->html = \"".$templates->get("member_register_regimage")."\";");

		$db->insert_query("captcha", $insert_array);
eval("\$this->html = \"".$templates->get($this->captcha_template)."\";");
//eval("\$this->html = \"".$templates->get("member_register_regimage")."\";");

	}

	}


function build_recaptcha()


function build_recaptcha()

	{
global $lang, $mybb, $templates;

	{
global $lang, $mybb, $templates;


// This will build a reCAPTCHA
$server = $this->server;
$public_key = $mybb->settings['captchapublickey'];


// This will build a reCAPTCHA
$server = $this->server;
$public_key = $mybb->settings['captchapublickey'];


if(isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] != 'off')
{
// Use secure server if HTTPS
$server = $this->secure_server;
}

 

eval("\$this->html = \"".$templates->get($this->captcha_template, 1, 0)."\";");
//eval("\$this->html = \"".$templates->get("member_register_regimage_recaptcha")."\";");
}



eval("\$this->html = \"".$templates->get($this->captcha_template, 1, 0)."\";");
//eval("\$this->html = \"".$templates->get("member_register_regimage_recaptcha")."\";");
}


	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")."\";");
}
}


	/**
* @return string
*/



















	function build_hidden_captcha()

	function build_hidden_captcha()

	{

	{

		global $db, $mybb, $templates;

		global $db, $mybb, $templates;





		$field = array();

		$field = array();





		if($this->type == 1)
{
// Names

		if($this->type == 1)
{
// Names

Zeile 250Zeile 218
		else if($this->type == 3)
{
// Are You a Human can't be built as a hidden captcha

		else if($this->type == 3)
{
// Are You a Human can't be built as a hidden captcha

			continue;

			return '';

		}

eval("\$this->html = \"".$templates->get("post_captcha_hidden")."\";");
return $this->html;
}


		}

eval("\$this->html = \"".$templates->get("post_captcha_hidden")."\";");
return $this->html;
}


 
	/**
* @return bool
*/

	function validate_captcha()

	function validate_captcha()

	{
global $db, $lang, $mybb;

// Plugin hook

if($this->type == 1)
{
// We have a normal CAPTCHA to handle
$imagehash = $db->escape_string($mybb->input['imagehash']);

	{
global $db, $lang, $mybb, $session, $plugins;

$plugins->run_hooks('captcha_validate_start', $this);

if($this->type == 1)
{
// We have a normal CAPTCHA to handle
$imagehash = $db->escape_string($mybb->input['imagehash']);

			$imagestring = $db->escape_string(my_strtolower($mybb->input['imagestring']));


			$imagestring = $db->escape_string(my_strtolower($mybb->input['imagestring']));


			$query = $db->simple_select("captcha", "*", "imagehash = '{$imagehash}' AND LOWER(imagestring) = '{$imagestring}'");












			switch($db->type)
{
case 'mysql':
case 'mysqli':
$field = 'imagestring';
break;
default:
$field = 'LOWER(imagestring)';
break;
}

$query = $db->simple_select("captcha", "*", "imagehash = '{$imagehash}' AND {$field} = '{$imagestring}'");

			$imgcheck = $db->fetch_array($query);

if(!$imgcheck)

			$imgcheck = $db->fetch_array($query);

if(!$imgcheck)

Zeile 335Zeile 317
				}
}
}

				}
}
}

		elseif($this->type == 3)

		elseif($this->type == 4)

		{

		{

			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();

$result = $ayah->scoreResult();

if($result == false)

			$response = $mybb->input['g-recaptcha-response'];
if(!$response || strlen($response) == 0)
{
$this->set_error($lang->invalid_nocaptcha);
}
else







			{

			{

				$this->set_error($lang->invalid_ayah_result);






















				// We have a noCAPTCHA to handle
// Contact Google and see if our reCAPTCHA was successful
$response = fetch_remote_file($this->verify_server, array(
'secret' => $mybb->settings['captchaprivatekey'],
'remoteip' => $session->ipaddress,
'response' => $response
));

if($response == false)
{
$this->set_error($lang->invalid_nocaptcha_transmit);
}
else
{
$answer = json_decode($response, true);

if($answer['success'] != 'true')
{
// We got it wrong! Oh no...
$this->set_error($lang->invalid_nocaptcha);
}
}

			}

			}

		}

// Plugin hook

		}

$plugins->run_hooks('captcha_validate_end', $this);


if(count($this->errors) > 0)
{
return false;
}
else


if(count($this->errors) > 0)
{
return false;
}
else

		{

		{

			return true;

			return true;

		}
}

		}
}


function invalidate_captcha()


function invalidate_captcha()

	{
global $db, $mybb;

	{
global $db, $mybb, $plugins;


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


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

Zeile 381Zeile 378
		}
// Not necessary for reCAPTCHA or Are You a Human


		}
// Not necessary for reCAPTCHA or Are You a Human


		// Plugin hook

		$plugins->run_hooks('captcha_invalidate_end', $this);

	}

/**
* Add an error to the error array.

	}

/**
* Add an error to the error array.

 
	 *
* @param string $error
* @param string $data

	 */
function set_error($error, $data='')
{

	 */
function set_error($error, $data='')
{

Zeile 399Zeile 399
	 * Returns the error(s) that occurred when handling data
* in a format that MyBB can handle.
*

	 * Returns the error(s) that occurred when handling data
* in a format that MyBB can handle.
*

	 * @return An array of errors in a MyBB format.

	 * @return array An array of errors in a MyBB format.

	 */
function get_errors()
{
global $lang;


	 */
function get_errors()
{
global $lang;


 
		$errors = array();

		foreach($this->errors as $error)
{
$lang_string = $error['error_code'];

		foreach($this->errors as $error)
{
$lang_string = $error['error_code'];

Zeile 446Zeile 447
		return $errors;
}


		return $errors;
}


 
	/**
* @param array $data
*
* @return string
*/

	private function _qsencode($data)
{
$req = '';

	private function _qsencode($data)
{
$req = '';