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Remove helpers
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‎CHANGELOG.md‎

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@@ -11,6 +11,7 @@ Starting with version 5, the Facebook PHP SDK follows [SemVer](http://semver.org
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- Replace custom CSPRNG implementation with `paragonie/random_compat` (#644)
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- Removed the built-in autoloader in favor of composer's autoloader (#646)
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- Big integers in signed requests get decoded as `string` instead of `float` (#699)
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- Remove helpers
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## 5.x
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‎README.md‎

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@@ -33,12 +33,6 @@ $fb = new \Facebook\Facebook([
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//'default_access_token' => '{access-token}', // optional
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]);
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// Use one of the helper classes to get a Facebook\Authentication\AccessToken entity.
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// $helper = $fb->getRedirectLoginHelper();
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// $helper = $fb->getJavaScriptHelper();
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// $helper = $fb->getCanvasHelper();
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// $helper = $fb->getPageTabHelper();
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try {
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// Get the \Facebook\GraphNodes\GraphUser object for the current user.
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// If you provided a 'default_access_token', the '{access-token}' is optional.

‎docs/README.md‎

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@@ -13,7 +13,6 @@ For installation & implementation instructions, look through the [Getting Starte
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The following examples demonstrate how you would accomplish common tasks with the Facebook SDK for PHP.
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- **Authentication & Signed Requests**
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- [Facebook Login (OAuth 2.0)](./examples/facebook_login.md)
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- [Obtaining an access token from the SDK for JavaScript](./examples/access_token_from_javascript.md)
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- [Obtaining an access token within a Facebook Canvas context](./examples/access_token_from_canvas.md)
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- [Obtaining an access token within a Facebook Page tab context](./examples/access_token_from_page_tab.md)

‎docs/examples/access_token_from_canvas.md‎

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@@ -4,37 +4,32 @@ This example covers obtaining an access token and signed request from within the
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## Example
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A signed request will be sent to your app via the HTTP POST method within the context of app canvas. The PHP SDK provides a helper to easily obtain, validate & decode the signed request. If the proper OAuth data exists in the signed request payload data, an attempt can be made to obtain an access token from the Graph API.
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A signed request will be sent to your app via the HTTP POST method within the context of app canvas. The PHP SDK provides a helper to validate & decode the signed request.
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```php
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$fb = new Facebook\Facebook([
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'app_id' => '{app-id}',
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'app_secret' => '{app-secret}',
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'default_graph_version' => 'v2.9',
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]);
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$helper = $fb->getCanvasHelper();
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'app_id' => '{app-id}',
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'app_secret' => '{app-secret}',
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'default_graph_version' => 'v2.9',
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]);
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try {
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$accessToken = $helper->getAccessToken();
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} catch(Facebook\Exceptions\FacebookResponseException $e) {
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// When Graph returns an error
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echo 'Graph returned an error: ' . $e->getMessage();
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exit;
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$signedRequest = new SignedRequest($fb->getApp(), $_POST['signed_request'])
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$accessToken = $signedRequest->getAccessToken();
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} catch(Facebook\Exceptions\FacebookSDKException $e) {
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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}
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if (! isset($accessToken)) {
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echo 'No OAuth data could be obtained from the signed request. User has not authorized your app yet.';
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exit;
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if (!isset($accessToken)) {
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echo 'No OAuth data could be obtained from the signed request. User has not authorized your app yet.';
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exit;
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}
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// Logged in
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echo '<h3>Signed Request</h3>';
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var_dump($helper->getSignedRequest());
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var_dump($signedRequest->getPayload());
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echo '<h3>Access Token</h3>';
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var_dump($accessToken->getValue());

‎docs/examples/access_token_from_javascript.md‎

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@@ -50,28 +50,24 @@ After the user successfully logs in, redirect the user (or make an AJAX request)
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```php
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# /js-login.php
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$fb = new Facebook\Facebook([
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'app_id' => '{app-id}',
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'app_secret' => '{app-secret}',
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'default_graph_version' => 'v2.9',
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]);
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$helper = $fb->getJavaScriptHelper();
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'app_id' => '{app-id}',
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'app_secret' => '{app-secret}',
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'default_graph_version' => 'v2.9',
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]);
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try {
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$accessToken = $helper->getAccessToken();
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} catch(Facebook\Exceptions\FacebookResponseException $e) {
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// When Graph returns an error
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echo 'Graph returned an error: ' . $e->getMessage();
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exit;
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$fbApp = $fb->getApp();
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$signedRequest = new SignedRequest($fbApp, $_COOKIE['fbsr_' . $fbApp->getId()]))
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$accessToken = $signedRequest->getAccessToken();
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} catch(Facebook\Exceptions\FacebookSDKException $e) {
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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}
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if (! isset($accessToken)) {
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echo 'No cookie set or no OAuth data could be obtained from cookie.';
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exit;
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if (!isset($accessToken)) {
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echo 'No cookie set or no OAuth data could be obtained from cookie.';
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exit;
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}
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// Logged in

‎docs/examples/access_token_from_page_tab.md‎

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@@ -1,3 +1,4 @@
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<!-- @TODO: Rewrite doc -->
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# Get Access Token From Page Tab Example
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This example covers obtaining an access token and signed request from within the context of a page tab with the Facebook SDK for PHP.
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```php
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$fb = new Facebook\Facebook([
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'app_id' => '{app-id}',
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'app_secret' => '{app-secret}',
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'default_graph_version' => 'v2.9',
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]);
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$helper = $fb->getPageTabHelper();
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'app_id' => '{app-id}',
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'app_secret' => '{app-secret}',
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'default_graph_version' => 'v2.9',
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]);
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try {
19-
$accessToken = $helper->getAccessToken();
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} catch(Facebook\Exceptions\FacebookResponseException $e) {
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// When Graph returns an error
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echo 'Graph returned an error: ' . $e->getMessage();
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exit;
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$signedRequest = new SignedRequest($fb->getApp(), $_POST['signed_request'])
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$accessToken = $signedRequest->getAccessToken();
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} catch(Facebook\Exceptions\FacebookSDKException $e) {
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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// When validation fails or other local issues
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echo 'Facebook SDK returned an error: ' . $e->getMessage();
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exit;
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}
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30-
if (! isset($accessToken)) {
31-
echo 'No OAuth data could be obtained from the signed request. User has not authorized your app yet.';
32-
exit;
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if (!isset($accessToken)) {
27+
echo 'No OAuth data could be obtained from the signed request. User has not authorized your app yet.';
28+
exit;
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}
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// Logged in
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echo '<h3>Page ID</h3>';
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var_dump($helper->getPageId());
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var_dump($signedRequest->get('page')['id']);
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echo '<h3>User is admin of page</h3>';
40-
var_dump($helper->isAdmin());
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var_dump($signedRequest->get('page')['admin'] === true);
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echo '<h3>Signed Request</h3>';
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var_dump($helper->getSignedRequest());
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var_dump($signedRequest->getPayload());
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echo '<h3>Access Token</h3>';
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var_dump($accessToken->getValue());

‎docs/examples/facebook_login.md‎

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