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Alexander Schwarz
2022-11-21 09:47:28 +01:00
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29
#pma/libraries/plugins/auth/recaptcha/LICENSE Normal file
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Copyright 2014, Google Inc.
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are
met:
* Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above
copyright notice, this list of conditions and the following disclaimer
in the documentation and/or other materials provided with the
distribution.
* Neither the name of Google Inc. nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/ReCaptcha.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha;
/**
* reCAPTCHA client.
*/
class ReCaptcha
{
/**
* Version of this client library.
* @const string
*/
const VERSION = 'php_1.1.2';
/**
* Shared secret for the site.
* @var type string
*/
private $secret;
/**
* Method used to communicate with service. Defaults to POST request.
* @var RequestMethod
*/
private $requestMethod;
/**
* Create a configured instance to use the reCAPTCHA service.
*
* @param string $secret shared secret between site and reCAPTCHA server.
* @param RequestMethod $requestMethod method used to send the request. Defaults to POST.
*/
public function __construct($secret, RequestMethod $requestMethod = null)
{
if (empty($secret)) {
throw new \RuntimeException('No secret provided');
}
if (!is_string($secret)) {
throw new \RuntimeException('The provided secret must be a string');
}
$this->secret = $secret;
if (!is_null($requestMethod)) {
$this->requestMethod = $requestMethod;
} else {
$this->requestMethod = new RequestMethod\Post();
}
}
/**
* Calls the reCAPTCHA siteverify API to verify whether the user passes
* CAPTCHA test.
*
* @param string $response The value of 'g-recaptcha-response' in the submitted form.
* @param string $remoteIp The end user's IP address.
* @return Response Response from the service.
*/
public function verify($response, $remoteIp = null)
{
// Discard empty solution submissions
if (empty($response)) {
$recaptchaResponse = new Response(false, array('missing-input-response'));
return $recaptchaResponse;
}
$params = new RequestParameters($this->secret, $response, $remoteIp, self::VERSION);
$rawResponse = $this->requestMethod->submit($params);
return Response::fromJson($rawResponse);
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestMethod.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha;
/**
* Method used to send the request to the service.
*/
interface RequestMethod
{
/**
* Submit the request with the specified parameters.
*
* @param RequestParameters $params Request parameters
* @return string Body of the reCAPTCHA response
*/
public function submit(RequestParameters $params);
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestMethod/Curl.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha\RequestMethod;
/**
* Convenience wrapper around the cURL functions to allow mocking.
*/
class Curl
{
/**
* @see http://php.net/curl_init
* @param string $url
* @return resource cURL handle
*/
public function init($url = null)
{
return curl_init($url);
}
/**
* @see http://php.net/curl_setopt_array
* @param resource $ch
* @param array $options
* @return bool
*/
public function setoptArray($ch, array $options)
{
return curl_setopt_array($ch, $options);
}
/**
* @see http://php.net/curl_exec
* @param resource $ch
* @return mixed
*/
public function exec($ch)
{
return curl_exec($ch);
}
/**
* @see http://php.net/curl_close
* @param resource $ch
*/
public function close($ch)
{
curl_close($ch);
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestMethod/CurlPost.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha\RequestMethod;
use ReCaptcha\RequestMethod;
use ReCaptcha\RequestParameters;
/**
* Sends cURL request to the reCAPTCHA service.
* Note: this requires the cURL extension to be enabled in PHP
* @see http://php.net/manual/en/book.curl.php
*/
class CurlPost implements RequestMethod
{
/**
* URL to which requests are sent via cURL.
* @const string
*/
const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
/**
* Curl connection to the reCAPTCHA service
* @var Curl
*/
private $curl;
public function __construct(Curl $curl = null)
{
if (!is_null($curl)) {
$this->curl = $curl;
} else {
$this->curl = new Curl();
}
}
/**
* Submit the cURL request with the specified parameters.
*
* @param RequestParameters $params Request parameters
* @return string Body of the reCAPTCHA response
*/
public function submit(RequestParameters $params)
{
$handle = $this->curl->init(self::SITE_VERIFY_URL);
$options = array(
CURLOPT_POST => true,
CURLOPT_POSTFIELDS => $params->toQueryString(),
CURLOPT_HTTPHEADER => array(
'Content-Type: application/x-www-form-urlencoded'
),
CURLINFO_HEADER_OUT => false,
CURLOPT_HEADER => false,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => true
);
$this->curl->setoptArray($handle, $options);
$response = $this->curl->exec($handle);
$this->curl->close($handle);
return $response;
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestMethod/Post.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha\RequestMethod;
use ReCaptcha\RequestMethod;
use ReCaptcha\RequestParameters;
/**
* Sends POST requests to the reCAPTCHA service.
*/
class Post implements RequestMethod
{
/**
* URL to which requests are POSTed.
* @const string
*/
const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
/**
* Submit the POST request with the specified parameters.
*
* @param RequestParameters $params Request parameters
* @return string Body of the reCAPTCHA response
*/
public function submit(RequestParameters $params)
{
/**
* PHP 5.6.0 changed the way you specify the peer name for SSL context options.
* Using "CN_name" will still work, but it will raise deprecated errors.
*/
$peer_key = version_compare(PHP_VERSION, '5.6.0', '<') ? 'CN_name' : 'peer_name';
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => $params->toQueryString(),
// Force the peer to validate (not needed in 5.6.0+, but still works
'verify_peer' => true,
// Force the peer validation to use www.google.com
$peer_key => 'www.google.com',
),
);
$context = stream_context_create($options);
return file_get_contents(self::SITE_VERIFY_URL, false, $context);
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestMethod/Socket.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha\RequestMethod;
/**
* Convenience wrapper around native socket and file functions to allow for
* mocking.
*/
class Socket
{
private $handle = null;
/**
* fsockopen
*
* @see http://php.net/fsockopen
* @param string $hostname
* @param int $port
* @param int $errno
* @param string $errstr
* @param float $timeout
* @return resource
*/
public function fsockopen($hostname, $port = -1, &$errno = 0, &$errstr = '', $timeout = null)
{
$this->handle = fsockopen($hostname, $port, $errno, $errstr, (is_null($timeout) ? ini_get("default_socket_timeout") : $timeout));
if ($this->handle != false && $errno === 0 && $errstr === '') {
return $this->handle;
} else {
return false;
}
}
/**
* fwrite
*
* @see http://php.net/fwrite
* @param string $string
* @param int $length
* @return int | bool
*/
public function fwrite($string, $length = null)
{
return fwrite($this->handle, $string, (is_null($length) ? strlen($string) : $length));
}
/**
* fgets
*
* @see http://php.net/fgets
* @param int $length
* @return string
*/
public function fgets($length = null)
{
return fgets($this->handle, $length);
}
/**
* feof
*
* @see http://php.net/feof
* @return bool
*/
public function feof()
{
return feof($this->handle);
}
/**
* fclose
*
* @see http://php.net/fclose
* @return bool
*/
public function fclose()
{
return fclose($this->handle);
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestMethod/SocketPost.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha\RequestMethod;
use ReCaptcha\RequestMethod;
use ReCaptcha\RequestParameters;
/**
* Sends a POST request to the reCAPTCHA service, but makes use of fsockopen()
* instead of get_file_contents(). This is to account for people who may be on
* servers where allow_furl_open is disabled.
*/
class SocketPost implements RequestMethod
{
/**
* reCAPTCHA service host.
* @const string
*/
const RECAPTCHA_HOST = 'www.google.com';
/**
* @const string reCAPTCHA service path
*/
const SITE_VERIFY_PATH = '/recaptcha/api/siteverify';
/**
* @const string Bad request error
*/
const BAD_REQUEST = '{"success": false, "error-codes": ["invalid-request"]}';
/**
* @const string Bad response error
*/
const BAD_RESPONSE = '{"success": false, "error-codes": ["invalid-response"]}';
/**
* Socket to the reCAPTCHA service
* @var Socket
*/
private $socket;
/**
* Constructor
*
* @param \ReCaptcha\RequestMethod\Socket $socket optional socket, injectable for testing
*/
public function __construct(Socket $socket = null)
{
if (!is_null($socket)) {
$this->socket = $socket;
} else {
$this->socket = new Socket();
}
}
/**
* Submit the POST request with the specified parameters.
*
* @param RequestParameters $params Request parameters
* @return string Body of the reCAPTCHA response
*/
public function submit(RequestParameters $params)
{
$errno = 0;
$errstr = '';
if (false === $this->socket->fsockopen('ssl://' . self::RECAPTCHA_HOST, 443, $errno, $errstr, 30)) {
return self::BAD_REQUEST;
}
$content = $params->toQueryString();
$request = "POST " . self::SITE_VERIFY_PATH . " HTTP/1.1\r\n";
$request .= "Host: " . self::RECAPTCHA_HOST . "\r\n";
$request .= "Content-Type: application/x-www-form-urlencoded\r\n";
$request .= "Content-length: " . strlen($content) . "\r\n";
$request .= "Connection: close\r\n\r\n";
$request .= $content . "\r\n\r\n";
$this->socket->fwrite($request);
$response = '';
while (!$this->socket->feof()) {
$response .= $this->socket->fgets(4096);
}
$this->socket->fclose();
if (0 !== strpos($response, 'HTTP/1.1 200 OK')) {
return self::BAD_RESPONSE;
}
$parts = preg_split("#\n\s*\n#Uis", $response);
return $parts[1];
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/RequestParameters.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha;
/**
* Stores and formats the parameters for the request to the reCAPTCHA service.
*/
class RequestParameters
{
/**
* Site secret.
* @var string
*/
private $secret;
/**
* Form response.
* @var string
*/
private $response;
/**
* Remote user's IP address.
* @var string
*/
private $remoteIp;
/**
* Client version.
* @var string
*/
private $version;
/**
* Initialise parameters.
*
* @param string $secret Site secret.
* @param string $response Value from g-captcha-response form field.
* @param string $remoteIp User's IP address.
* @param string $version Version of this client library.
*/
public function __construct($secret, $response, $remoteIp = null, $version = null)
{
$this->secret = $secret;
$this->response = $response;
$this->remoteIp = $remoteIp;
$this->version = $version;
}
/**
* Array representation.
*
* @return array Array formatted parameters.
*/
public function toArray()
{
$params = array('secret' => $this->secret, 'response' => $this->response);
if (!is_null($this->remoteIp)) {
$params['remoteip'] = $this->remoteIp;
}
if (!is_null($this->version)) {
$params['version'] = $this->version;
}
return $params;
}
/**
* Query string representation for HTTP request.
*
* @return string Query string formatted parameters.
*/
public function toQueryString()
{
return http_build_query($this->toArray(), '', '&');
}
}

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#pma/libraries/plugins/auth/recaptcha/ReCaptcha/Response.php Normal file
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<?php
/**
* This is a PHP library that handles calling reCAPTCHA.
*
* @copyright Copyright (c) 2015, Google Inc.
* @link http://www.google.com/recaptcha
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
namespace ReCaptcha;
/**
* The response returned from the service.
*/
class Response
{
/**
* Succes or failure.
* @var boolean
*/
private $success = false;
/**
* Error code strings.
* @var array
*/
private $errorCodes = array();
/**
* Build the response from the expected JSON returned by the service.
*
* @param string $json
* @return \ReCaptcha\Response
*/
public static function fromJson($json)
{
$responseData = json_decode($json, true);
if (!$responseData) {
return new Response(false, array('invalid-json'));
}
if (isset($responseData['success']) && $responseData['success'] == true) {
return new Response(true);
}
if (isset($responseData['error-codes']) && is_array($responseData['error-codes'])) {
return new Response(false, $responseData['error-codes']);
}
return new Response(false);
}
/**
* Constructor.
*
* @param boolean $success
* @param array $errorCodes
*/
public function __construct($success, array $errorCodes = array())
{
$this->success = $success;
$this->errorCodes = $errorCodes;
}
/**
* Is success?
*
* @return boolean
*/
public function isSuccess()
{
return $this->success;
}
/**
* Get error codes.
*
* @return array
*/
public function getErrorCodes()
{
return $this->errorCodes;
}
}

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#pma/libraries/plugins/auth/recaptcha/autoload.php Normal file
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<?php
/* An autoloader for ReCaptcha\Foo classes. This should be require()d
* by the user before attempting to instantiate any of the ReCaptcha
* classes.
*/
spl_autoload_register(function ($class) {
if (substr($class, 0, 10) !== 'ReCaptcha\\') {
/* If the class does not lie under the "ReCaptcha" namespace,
* then we can exit immediately.
*/
return;
}
/* All of the classes have names like "ReCaptcha\Foo", so we need
* to replace the backslashes with frontslashes if we want the
* name to map directly to a location in the filesystem.
*/
$class = str_replace('\\', '/', $class);
/* First, check under the current directory. It is important that
* we look here first, so that we don't waste time searching for
* test classes in the common case.
*/
$path = dirname(__FILE__).'/'.$class.'.php';
if (is_readable($path)) {
require_once $path;
}
/* If we didn't find what we're looking for already, maybe it's
* a test class?
*/
$path = dirname(__FILE__).'/../tests/'.$class.'.php';
if (is_readable($path)) {
require_once $path;
}
});