Formatting fixes

Author: atomarch

plugin.php

@@ -9,14 +9,16 @@
 */
 
 // No direct call
-if( !defined( 'YOURLS_ABSPATH' ) ) die();
+if (!defined('YOURLS_ABSPATH')) {
+    die();
+}
 
 /* Assumes that you have already downloaded and installed the
  * Google APIs Client Library for PHP and it's in the same directory.
  * See https://github.com/google/google-api-php-client for install instructions.
  * Include your composer dependencies:
  */
-require_once __DIR__.'/vendor/autoload.php';
+require_once __DIR__ . '/vendor/autoload.php';
 
 /* The function yourls_is_valid_user() in includes/functions-auth.php checks for a valid user via the login
  * form or stored cookie. The 'shunt_is_valid_user' filter allows plugins such as this one, to short-circuit
@@ -26,7 +28,7 @@
 /* This says: when filter 'shunt_is_valid_user' is triggered, execute function 'atomarch_google_auth'
  * and send back it's return value. Filters should always have a return value.
  */
-yourls_add_filter( 'shunt_is_valid_user' , 'atomarch_google_auth' );
+yourls_add_filter('shunt_is_valid_user', 'atomarch_google_auth');
 
 function atomarch_google_auth() {
 
@@ -39,64 +41,62 @@ function atomarch_google_auth() {
     // See https://developers.google.com/api-client-library/php/auth/web-app to create
     // an OAuth 2.0 client ID, and download the resulting JSON file
     // This assumes that client_secrets.json file resides in the same directory as plugin.php
-    $client->setAuthConfig( dirname(__FILE__) .'/client_secrets.json');
+    $client->setAuthConfig(dirname(__FILE__) . '/client_secrets.json');
 
-    $client->setRedirectUri( yourls_admin_url() );
+    $client->setRedirectUri(yourls_admin_url());
 
     if (isset($_SESSION['access_token']) && $_SESSION['access_token']) {
         // User has already authenticated against google with an approved domain, nothing to do
         return true;
 
     } else {
 
-        if (! isset($_GET['code'])) {
+        if (!isset($_GET['code'])) {
 
-	        // Generate a URL to request access from Google's OAuth 2.0 server
-	        $auth_url = $client->createAuthUrl();
-	        // Redirect the user to $auth_url so they can enter their Google credentials
-	        header('Location: ' . filter_var($auth_url, FILTER_SANITIZE_URL));
+            // Generate a URL to request access from Google's OAuth 2.0 server
+            $auth_url = $client->createAuthUrl();
+            // Redirect the user to $auth_url so they can enter their Google credentials
+            header('Location: ' . filter_var($auth_url, FILTER_SANITIZE_URL));
 
-	    } else {
-	        // Exchange an authorization code for an access token
+        } else {
+            // Exchange an authorization code for an access token
             $token = $client->fetchAccessTokenWithAuthCode($_GET['code']);
             //Store Access Token in a session variable
             $_SESSION['access_token'] = $token;
 
-            if ( atomarch_check_domain($client) === false ) {
+            if (atomarch_check_domain($client) === false) {
                 $client->revokeToken();
                 unset($_SESSION['access_token']);
-                yourls_e( "User from Unauthorized Domain." );
+                yourls_e("User from Unauthorized Domain.");
                 die();
             }
 
-	        $redirect_uri = yourls_admin_url();
-	        header('Location: ' . filter_var($redirect_uri, FILTER_SANITIZE_URL));
-	    }
+            $redirect_uri = yourls_admin_url();
+            header('Location: ' . filter_var($redirect_uri, FILTER_SANITIZE_URL));
+        }
     }
 }
 
-function atomarch_check_domain( $google_client ) {
+function atomarch_check_domain($google_client) {
 
     // List of domains that have permission to login. Use "*"" to allow access from any google account
     //$APPROVED_DOMAINS = array("domain1.com", "domain2.com");
     $APPROVED_DOMAINS = array("*");
 
-    if ( in_array("*", $APPROVED_DOMAINS) ) {
-	    return true;
+    if (in_array("*", $APPROVED_DOMAINS)) {
+        return true;
     }
 
     if (isset($_SESSION['access_token']) && $_SESSION['access_token']) {
 
         $google_oauthV2 = new Google_Service_Oauth2($google_client);
         $user_info = $google_oauthV2->userinfo->get();
-	    $user_domain = substr(strrchr($user_info['email'], "@"), 1);
+        $user_domain = substr(strrchr($user_info['email'], "@"), 1);
 
-        if ( in_array($user_domain, $APPROVED_DOMAINS) ) {
-	        return true;
-	    } else {
-	        return false;
-	    }
+        if (in_array($user_domain, $APPROVED_DOMAINS)) {
+            return true;
+        } else {
+            return false;
+        }
     }
 }
-
-?>