FacebookController.php

<?php
namespace App\Http\Controllers;
use Validator, Input, Auth, Redirect, Request, JavaScript, DateTime, Session, DB;
use App\VSE, App\Helper, App, App\Token, App\CURLexec, App\User;


class FacebookController extends Controller {


    public function getToken(){
        $id =  Auth::user()->account_id;
        $fb_user = User::where('account_id','=',$id)->where('fb_access_token','!=','')
        ->first();
        $fb_user = json_decode($fb_user, TRUE);
        $token = $fb_user['fb_access_token'];
        return $token;
    }


    public function getPageId(){

        $id =  Auth::user()->account_id;
        $fb_user = User::where('account_id','=',$id)->where('fb_page_id','!=','')
        ->first();
        $fb_user = json_decode($fb_user, TRUE);
        $id = $fb_user['fb_page_id'];

        return $id;
    }

    public function getPageToken(){
        $token = $this->getToken();
        $id = $this->getPageId();
        $url = 'https://graph.facebook.com/'.$id.'?fields=access_token&access_token='.$token;
        $token = CURLexec::get($url);
        return $token['access_token'];
    }


    public function getUserId(){

        $id =  Auth::user()->account_id;
        $fb_user = User::where('account_id','=',$id)
        ->where('fb_profile_id','!=','')
        ->first();

        if($fb_user){

            $fb_user = json_decode($fb_user, TRUE);
            $id = $fb_user['fb_profile_id'];
            return $id;

        }else{
            return 'null';
        }

    }


    public function getUserAccount(){

        $token = $this->getToken();
        $user_id = $this->getUserId();
        $url = 'https://graph.facebook.com/'.$user_id.'/accounts?access_token='.$token;
        $accounts = CURLexec::get($url);
        $account = $accounts['data'];
        return $account;
    }


    public function getPageIdBaseFbUsername($fb_username){
        $token = $this->getToken();
        $url = 'https://graph.facebook.com/'.$fb_username.'?access_token='.$token;
        $result = CURLexec::get($url);
        $page_id = $result['id'];
        return $page_id;

    }


    public function settings(){

        $id =  Auth::user()->account_id;
        $fb_user = User::where('account_id','=',$id)->where('fb_access_token','!=','')
        ->first();
        $fb_user = json_decode($fb_user, TRUE);

        $cpe_mac = Request::segment(1);

        // dd($fb_user);

        // dd($fb_user);

        $user_token = $fb_user['fb_access_token'];
        $user_email = $fb_user['fb_email'];
        $user_id = $fb_user['fb_profile_id'];

        $page_id = $fb_user['fb_page_id'];

        if($page_id != ''){
            $page_url = "http://www.facebook.com/".$page_id;
        }else{
            $page_url = 'N/A';
        }

        if($user_id != ''){
            $user_url = "http://www.facebook.com/".$user_id;
        }else{
            $user_url = 'N/A';
        }

        return view('settings.index', get_defined_vars());

    }


    public function userDeactivate(){

        // dd('Ajax Successfully Post !');

        $user = User::where('account_id','=',Auth::user()->account_id)->first();
        $user->fb_access_token = '';
        $user->fb_email = '';
        $user->fb_profile_id = '';
        $user->fb_page_id = '';
        $user->save();

    }


    public function activatePage(){



        $page_url = Input::get('page_url');
        $fb_username = end((explode('/', rtrim($page_url, '/'))));

        // dd($fb_username);
        $page_id = $this->getPageIdBaseFbUsername($fb_username);

        $user = User::where('account_id','=',Auth::user()->account_id)->first();
        $user->fb_page_id = $page_id;
        $user->save();

        // $cpe_mac = Request::segment(1);
        // return Redirect::to('/'.$cpe_mac.'/settings');

    }




    public function pageDeactivate(){

        // dd('Ajax Successfully Post !');
        $user = User::where('account_id','=',Auth::user()->account_id)->first();
        $user->fb_page_id = '';
        $user->save();

    }







    /*============================
    =            Feed            =
    ==============================*/

    public function pageFeed(){

        $token = $this->getToken();
        $id = $this->getPageId();
        $url = 'https://graph.facebook.com/'.$id.'/feed?access_token='.$token;
        return CURLexec::get($url);
    }

    public function userFeed(){

        $token = $this->getToken();
        $id = $this->getUserId();
        $url = 'https://graph.facebook.com/'.$id.'/feed?access_token='.$token;
        return CURLexec::get($url);

    }

    public function feedTruncate(){

        $token = $this->getToken();
        $id = $this->getUserId();
        $url = 'https://graph.facebook.com/'.$id.'/feed?access_token='.$token;
        // dd($url);
        $feeds = CURLexec::get($url);
        $feeds = json_decode (json_encode($feeds), FALSE);
        $feeds =  $feeds->data;

        // dd($feeds);

        foreach ($feeds as $feed) {
            $url = 'https://graph.facebook.com/'.$feed->id.'?access_token='.$token;
            CURLexec::delete($url);
        }

        return Redirect::to('/facebook/page/feed');

    }


    /*============================
    =            Like            =
    ============================*/

    public function like(){

        $token = $this->getToken();
        $id = $this->getPageId(); //1081004428599512
        $url = 'https://graph.facebook.com/v2.5/'.$id.'?fields=likes&access_token='.$token;
        return CURLexec::get($url);

    }

    /*===================================
    =            Cover Photo            =
    ===================================*/

    public function cover(){

        $token = $this->getToken();
        $id = $this->getPageId();
        $url = 'https://graph.facebook.com/'.$id.'?fields=picture,cover&access_token='.$token;
        return CURLexec::get($url);
    }


    /*============================
    =            Link            =
    ============================*/

    public function link(){

        $fb = App::make('SammyK\LaravelFacebookSdk\LaravelFacebookSdk');

        // Obtain an access token.
        try {
            $token = $fb->getAccessTokenFromRedirect();
        } catch (Facebook\Exceptions\FacebookSDKException $e) {
            dd($e->getMessage());
        }

        // Access token will be null if the user denied the request
        // or if someone just hit this URL outside of the OAuth flow.
        if (! $token) {
            // Get the redirect helper
            $helper = $fb->getRedirectLoginHelper();

            if (! $helper->getError()) {
                abort(403, 'Unauthorized action.');
            }

            // User denied the request
            dd(
                $helper->getError(),
                $helper->getErrorCode(),
                $helper->getErrorReason(),
                $helper->getErrorDescription()
            );
        }

        if (! $token->isLongLived()) {
            // OAuth 2.0 client handler
            $oauth_client = $fb->getOAuth2Client();
            try {
                $token = $oauth_client->getLongLivedAccessToken($token);
            } catch (Facebook\Exceptions\FacebookSDKException $e) {
                dd($e->getMessage());
            }
        }


        $fb->setDefaultAccessToken($token);
        Session::put('fb_user_access_token', (string) $token);
        $o_auth_token = (string) $token;


        // Get basic info on the user from Facebook.
        try {
            $response = $fb->get('/me?fields=id,name,email');
        } catch (Facebook\Exceptions\FacebookSDKException $e) {
            dd($e->getMessage());
        }

        // Convert the response to a `Facebook/GraphNodes/GraphUser` collection
        $facebook_user = $response->getGraphUser();

        $vcpes = VSE::vcpes_all();
        $vcpes = json_decode (json_encode ( $vcpes), FALSE);
        if(isset($vcpes)){
            foreach( $vcpes as $vcpe ){
                if( $vcpe->account_id == Auth::user()->account_id ){
                    $cpe_mac = $vcpe->cpe_mac;
                }
            }
        }

        $user = User::where('account_id','=',Auth::user()->account_id)->first();
        $user->fb_access_token = $o_auth_token;
        $user->fb_email = $facebook_user['email'];
        $user->fb_profile_id = $facebook_user['id'];
        $user->save();

        return redirect('/'.$cpe_mac.'/dashboard')->with('success', 'You have successfully link your account with Facebook');


    }


    /*============================
    =            Post            =
    ============================*/

    public function post(){


        $token = $this->getPageToken();
        $id = $this->getPageId();
        $url = 'https://graph.facebook.com/'.$id.'/feed?access_token='.$token;

        $status = Input::get('status');

        $data                 = [];
        $data['message']      = $status;

        $data = json_encode($data);
        CURLexec::post($url,$data);

    }


    public function postUrl(){

        $page_url = Input::get('page_url');
        $fb_username = end((explode('/', rtrim($page_url, '/'))));

        // dd($fb_username);
        $page_id = $this->getPageIdBaseFbUsername($fb_username);


        $user = User::where('account_id','=',Auth::user()->account_id)->first();
        $user->fb_page_id = $page_id;
        $user->save();

        // $pages = $this->getUserAccount();

        // foreach ($pages as $page) {
        //     if($page['id'] == $page_id){

        //     }
        // }

        if($user->save()){
            dd('User Save!');
        }else{
            dd('Please link the page that you have access to !');
        }


    }





    /*================================
    =            Activate            =
    ================================*/

    public function activate(){


        $fb = App::make('SammyK\LaravelFacebookSdk\LaravelFacebookSdk');
        $permissions = 'manage_pages,publish_pages, publish_actions, user_posts, user_photos';
        $login_url = $fb->getLoginUrl(['email','scope'=>$permissions]);

        //Save to db
        $fb_email = Input::get('email');
        $auth_email = Auth::user()->email_address;
        $id = Auth::user()->account_id;

        $user = User::where('account_id','=',$id)->first();
        $user->fb_email = $fb_email;
        $user->save();

        return redirect($login_url);

    }


}