FM / Helpers

/home/wespack/public_html/admin/Facebook/Helpers/

/home/wespack/public_html/admin/Facebook/Helpers

Name	Size	Mode	Actions
error_log	1003	0644	edit dl rm
FacebookCanvasHelper.php	1674	0644	edit dl rm
FacebookJavaScriptHelper.php	1468	0644	edit dl rm
FacebookPageTabHelper.php	2681	0644	edit dl rm
FacebookRedirectLoginHelper.php	10932	0644	edit dl rm
FacebookSignedRequestFromInputHelper.php	4677	0644	edit dl rm

Edit: /home/wespack/public_html/admin/Facebook/Helpers/FacebookSignedRequestFromInputHelper.php (4677B)

<?php
/**
 * Copyright 2017 Facebook, Inc.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to
 * use, copy, modify, and distribute this software in source code or binary
 * form for use in connection with the web services and APIs provided by
 * Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use
 * of this software is subject to the Facebook Developer Principles and
 * Policies [http://developers.facebook.com/policy/]. This copyright 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 Facebook\Helpers;

use Facebook\Facebook;
use Facebook\FacebookApp;
use Facebook\FacebookClient;
use Facebook\SignedRequest;
use Facebook\Authentication\AccessToken;
use Facebook\Authentication\OAuth2Client;

/**
 * Class FacebookSignedRequestFromInputHelper
 *
 * @package Facebook
 */
abstract class FacebookSignedRequestFromInputHelper
{
    /**
     * @var SignedRequest|null The SignedRequest entity.
     */
    protected $signedRequest;

/**
     * @var FacebookApp The FacebookApp entity.
     */
    protected $app;

/**
     * @var OAuth2Client The OAuth 2.0 client service.
     */
    protected $oAuth2Client;

/**
     * Initialize the helper and process available signed request data.
     *
     * @param FacebookApp    $app          The FacebookApp entity.
     * @param FacebookClient $client       The client to make HTTP requests.
     * @param string|null    $graphVersion The version of Graph to use.
     */
    public function __construct(FacebookApp $app, FacebookClient $client, $graphVersion = null)
    {
        $this->app = $app;
        $graphVersion = $graphVersion ?: Facebook::DEFAULT_GRAPH_VERSION;
        $this->oAuth2Client = new OAuth2Client($this->app, $client, $graphVersion);

$this->instantiateSignedRequest();
    }

/**
     * Instantiates a new SignedRequest entity.
     *
     * @param string|null
     */
    public function instantiateSignedRequest($rawSignedRequest = null)
    {
        $rawSignedRequest = $rawSignedRequest ?: $this->getRawSignedRequest();

if (!$rawSignedRequest) {
            return;
        }

$this->signedRequest = new SignedRequest($this->app, $rawSignedRequest);
    }

/**
     * Returns an AccessToken entity from the signed request.
     *
     * @return AccessToken|null
     *
     * @throws \Facebook\Exceptions\FacebookSDKException
     */
    public function getAccessToken()
    {
        if ($this->signedRequest && $this->signedRequest->hasOAuthData()) {
            $code = $this->signedRequest->get('code');
            $accessToken = $this->signedRequest->get('oauth_token');

if ($code && !$accessToken) {
                return $this->oAuth2Client->getAccessTokenFromCode($code);
            }

$expiresAt = $this->signedRequest->get('expires', 0);

return new AccessToken($accessToken, $expiresAt);
        }

return null;
    }

/**
     * Returns the SignedRequest entity.
     *
     * @return SignedRequest|null
     */
    public function getSignedRequest()
    {
        return $this->signedRequest;
    }

/**
     * Returns the user_id if available.
     *
     * @return string|null
     */
    public function getUserId()
    {
        return $this->signedRequest ? $this->signedRequest->getUserId() : null;
    }

/**
     * Get raw signed request from input.
     *
     * @return string|null
     */
    abstract public function getRawSignedRequest();

/**
     * Get raw signed request from POST input.
     *
     * @return string|null
     */
    public function getRawSignedRequestFromPost()
    {
        if (isset($_POST['signed_request'])) {
            return $_POST['signed_request'];
        }

return null;
    }

/**
     * Get raw signed request from cookie set from the Javascript SDK.
     *
     * @return string|null
     */
    public function getRawSignedRequestFromCookie()
    {
        if (isset($_COOKIE['fbsr_' . $this->app->getId()])) {
            return $_COOKIE['fbsr_' . $this->app->getId()];
        }

return null;
    }
}

app = $app; $graphVersion = $graphVersion ?: Facebook::DEFAULT_GRAPH_VERSION; $this->oAuth2Client = new OAuth2Client($this->app, $client, $graphVersion); $this->instantiateSignedRequest(); } /** * Instantiates a new SignedRequest entity. * * @param string|null */ public function instantiateSignedRequest($rawSignedRequest = null) { $rawSignedRequest = $rawSignedRequest ?: $this->getRawSignedRequest(); if (!$rawSignedRequest) { return; } $this->signedRequest = new SignedRequest($this->app, $rawSignedRequest); } /** * Returns an AccessToken entity from the signed request. * * @return AccessToken|null * * @throws \Facebook\Exceptions\FacebookSDKException */ public function getAccessToken() { if ($this->signedRequest && $this->signedRequest->hasOAuthData()) { $code = $this->signedRequest->get('code'); $accessToken = $this->signedRequest->get('oauth_token'); if ($code && !$accessToken) { return $this->oAuth2Client->getAccessTokenFromCode($code); } $expiresAt = $this->signedRequest->get('expires', 0); return new AccessToken($accessToken, $expiresAt); } return null; } /** * Returns the SignedRequest entity. * * @return SignedRequest|null */ public function getSignedRequest() { return $this->signedRequest; } /** * Returns the user_id if available. * * @return string|null */ public function getUserId() { return $this->signedRequest ? $this->signedRequest->getUserId() : null; } /** * Get raw signed request from input. * * @return string|null */ abstract public function getRawSignedRequest(); /** * Get raw signed request from POST input. * * @return string|null */ public function getRawSignedRequestFromPost() { if (isset($_POST['signed_request'])) { return $_POST['signed_request']; } return null; } /** * Get raw signed request from cookie set from the Javascript SDK. * * @return string|null */ public function getRawSignedRequestFromCookie() { if (isset($_COOKIE['fbsr_' . $this->app->getId()])) { return $_COOKIE['fbsr_' . $this->app->getId()]; } return null; } }