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authorCharles <sircharlesaze@gmail.com>2020-01-09 10:55:03 +0100
committerCharles <sircharlesaze@gmail.com>2020-01-09 13:09:38 +0100
commit04d6d5ca99ebfd1cebb8ce06618fb3811fc1a8aa (patch)
tree5c691241355c943a3c68ddb06b8cf8c60aa11319 /srcs/phpmyadmin/vendor/google/recaptcha/src/ReCaptcha/ReCaptcha.php
parent7e0d85db834d6351ed85d01e5126ac31dc510b86 (diff)
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phpmyadmin working
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+<?php
+/**
+ * This is a PHP library that handles calling reCAPTCHA.
+ *
+ * BSD 3-Clause License
+ * @copyright (c) 2019, Google Inc.
+ * @link https://www.google.com/recaptcha
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * 2. 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.
+ *
+ * 3. Neither the name of the copyright holder 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 HOLDER 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.
+ */
+
+namespace ReCaptcha;
+
+/**
+ * reCAPTCHA client.
+ */
+class ReCaptcha
+{
+ /**
+ * Version of this client library.
+ * @const string
+ */
+ const VERSION = 'php_1.2.3';
+
+ /**
+ * URL for reCAPTCHA siteverify API
+ * @const string
+ */
+ const SITE_VERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
+
+ /**
+ * Invalid JSON received
+ * @const string
+ */
+ const E_INVALID_JSON = 'invalid-json';
+
+ /**
+ * Could not connect to service
+ * @const string
+ */
+ const E_CONNECTION_FAILED = 'connection-failed';
+
+ /**
+ * Did not receive a 200 from the service
+ * @const string
+ */
+ const E_BAD_RESPONSE = 'bad-response';
+
+ /**
+ * Not a success, but no error codes received!
+ * @const string
+ */
+ const E_UNKNOWN_ERROR = 'unknown-error';
+
+ /**
+ * ReCAPTCHA response not provided
+ * @const string
+ */
+ const E_MISSING_INPUT_RESPONSE = 'missing-input-response';
+
+ /**
+ * Expected hostname did not match
+ * @const string
+ */
+ const E_HOSTNAME_MISMATCH = 'hostname-mismatch';
+
+ /**
+ * Expected APK package name did not match
+ * @const string
+ */
+ const E_APK_PACKAGE_NAME_MISMATCH = 'apk_package_name-mismatch';
+
+ /**
+ * Expected action did not match
+ * @const string
+ */
+ const E_ACTION_MISMATCH = 'action-mismatch';
+
+ /**
+ * Score threshold not met
+ * @const string
+ */
+ const E_SCORE_THRESHOLD_NOT_MET = 'score-threshold-not-met';
+
+ /**
+ * Challenge timeout
+ * @const string
+ */
+ const E_CHALLENGE_TIMEOUT = 'challenge-timeout';
+
+ /**
+ * Shared secret for the site.
+ * @var 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 The shared key between your site and reCAPTCHA.
+ * @param RequestMethod $requestMethod method used to send the request. Defaults to POST.
+ * @throws \RuntimeException if $secret is invalid
+ */
+ public function __construct($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;
+ $this->requestMethod = (is_null($requestMethod)) ? new RequestMethod\Post() : $requestMethod;
+ }
+
+ /**
+ * Calls the reCAPTCHA siteverify API to verify whether the user passes
+ * CAPTCHA test and additionally runs any specified additional checks
+ *
+ * @param string $response The user response token provided by reCAPTCHA, verifying the user on your site.
+ * @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(self::E_MISSING_INPUT_RESPONSE));
+ return $recaptchaResponse;
+ }
+
+ $params = new RequestParameters($this->secret, $response, $remoteIp, self::VERSION);
+ $rawResponse = $this->requestMethod->submit($params);
+ $initialResponse = Response::fromJson($rawResponse);
+ $validationErrors = array();
+
+ if (isset($this->hostname) && strcasecmp($this->hostname, $initialResponse->getHostname()) !== 0) {
+ $validationErrors[] = self::E_HOSTNAME_MISMATCH;
+ }
+
+ if (isset($this->apkPackageName) && strcasecmp($this->apkPackageName, $initialResponse->getApkPackageName()) !== 0) {
+ $validationErrors[] = self::E_APK_PACKAGE_NAME_MISMATCH;
+ }
+
+ if (isset($this->action) && strcasecmp($this->action, $initialResponse->getAction()) !== 0) {
+ $validationErrors[] = self::E_ACTION_MISMATCH;
+ }
+
+ if (isset($this->threshold) && $this->threshold > $initialResponse->getScore()) {
+ $validationErrors[] = self::E_SCORE_THRESHOLD_NOT_MET;
+ }
+
+ if (isset($this->timeoutSeconds)) {
+ $challengeTs = strtotime($initialResponse->getChallengeTs());
+
+ if ($challengeTs > 0 && time() - $challengeTs > $this->timeoutSeconds) {
+ $validationErrors[] = self::E_CHALLENGE_TIMEOUT;
+ }
+ }
+
+ if (empty($validationErrors)) {
+ return $initialResponse;
+ }
+
+ return new Response(
+ false,
+ array_merge($initialResponse->getErrorCodes(), $validationErrors),
+ $initialResponse->getHostname(),
+ $initialResponse->getChallengeTs(),
+ $initialResponse->getApkPackageName(),
+ $initialResponse->getScore(),
+ $initialResponse->getAction()
+ );
+ }
+
+ /**
+ * Provide a hostname to match against in verify()
+ * This should be without a protocol or trailing slash, e.g. www.google.com
+ *
+ * @param string $hostname Expected hostname
+ * @return ReCaptcha Current instance for fluent interface
+ */
+ public function setExpectedHostname($hostname)
+ {
+ $this->hostname = $hostname;
+ return $this;
+ }
+
+ /**
+ * Provide an APK package name to match against in verify()
+ *
+ * @param string $apkPackageName Expected APK package name
+ * @return ReCaptcha Current instance for fluent interface
+ */
+ public function setExpectedApkPackageName($apkPackageName)
+ {
+ $this->apkPackageName = $apkPackageName;
+ return $this;
+ }
+
+ /**
+ * Provide an action to match against in verify()
+ * This should be set per page.
+ *
+ * @param string $action Expected action
+ * @return ReCaptcha Current instance for fluent interface
+ */
+ public function setExpectedAction($action)
+ {
+ $this->action = $action;
+ return $this;
+ }
+
+ /**
+ * Provide a threshold to meet or exceed in verify()
+ * Threshold should be a float between 0 and 1 which will be tested as response >= threshold.
+ *
+ * @param float $threshold Expected threshold
+ * @return ReCaptcha Current instance for fluent interface
+ */
+ public function setScoreThreshold($threshold)
+ {
+ $this->threshold = floatval($threshold);
+ return $this;
+ }
+
+ /**
+ * Provide a timeout in seconds to test against the challenge timestamp in verify()
+ *
+ * @param int $timeoutSeconds Expected hostname
+ * @return ReCaptcha Current instance for fluent interface
+ */
+ public function setChallengeTimeout($timeoutSeconds)
+ {
+ $this->timeoutSeconds = $timeoutSeconds;
+ return $this;
+ }
+}