--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/default/assets/vendors/theme-widgets/vendor/mute/facebook/example/signed-request.php	Sat May 31 09:21:51 2025 +0800
@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * Using the signed_request Parameter.
+ *
+ * @author Xavier Barbosa
+ * @since 13 February, 2013
+ * @link https://developers.facebook.com/docs/howtos/login/signed-request/
+ **/
+
+use Mute\Facebook\App;
+use Mute\Facebook\Exception\OAuthSignatureException;
+
+/**
+ * Default params
+ **/
+
+$app_id = "YOUR_APP_ID";
+$app_secret = "YOUR_APP_SECRET";
+$signed_request = 'YOUR_SIGNED_REQUEST';
+
+/**
+ * The process
+ **/
+
+$app = new App($app_id, $app_secret);
+
+try {
+    $data = $app->parseSignedRequest($signed_request);
+    echo 'could parse signed request';
+    var_dump($data);
+}
+catch (OAuthSignatureException $e) {
+    echo 'could not parse signed request, because' . $e->getMessage();
+}