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How to Integrate not suck Sammy Kaye Powers January 20th, 2015 & Have it Facebook Into Laravel photo: Mrs Tulk https://www.flickr.com/photos/statelibraryofnsw/3211732446/in/photostream/

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Does not work @

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Goal overview To get an

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talk comes equipped with photo: http://gamerfitnation.com/

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for braving the cold

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super-neat Sticker Laravel Chicago

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Boom!

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That’s You :)

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photo: harryritchies.com History lesson A slightly embellished

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1736 The year is

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People wore Funny Bathing suits

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riddles People solved

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like this one

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seven bridges

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seven bridges Here

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seven bridges Here Here

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seven bridges Here Here Here

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seven bridges Here Here Here Here

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seven bridges Here Here Here Here Here

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seven bridges Here Here Here Here Here Here

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seven bridges Here Here Here Here Here Here There

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cross all the bridges ONCE and only once?

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enter Leonhard Euler

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invents Graph theory

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uses graph theory to Answer

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No.

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268 Fast-forward years…

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Facebook is Born! photo: bzd1 on Flickr

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I guess I should back up a bit…

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Graph Theory

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What is it?

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Describes rela tion ships

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Guitars haveStrings

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David likes pickles

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to model relations Graphs we use

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Graph? What kind of

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This?

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Nope This?

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This?

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Nope This?

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This?

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Nope This?

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This?

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Nope This?

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Aw, kitty…

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So what kind?

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This

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A simple graph

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Dots

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Dots Lines

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Dots Lines

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Nodes Lines

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Nodes Lines a.k.a vertices

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Nodes Lines a.k.a vertices

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Nodes Edges a.k.a vertices

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A “Thing”

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the relation between the things

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In the Back-end uses graph theory

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Social Graph It’s called the

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Social Graph It’s called the

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…as in the Graph Theory kind of graphs

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Social Graph photo: uberhumor.com

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Social Graph It’s called P.S. That’s the open graph logo (a little different)

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Describing this with Social Graph

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Jordan

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Jordan

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Tatiana Jordan

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Tatiana Jordan

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Tatiana Jordan Kisses

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Tatiana Jordan Kisses (instances of kissing)

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Tatiana Jordan Kisses

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Scott Tatiana Jordan Kisses

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Scott Tatiana Jordan Kisses

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Scott Tatiana Jordan stalks Kisses

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Scott Tatiana Jordan stalks Kisses (instances of stalking)

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Scott Tatiana Jordan Kisses stalks

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Scott Tatiana Jordan stalks Kisses stalks

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Scott Tatiana Jordan stalks Kisses stalks

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Scott Tatiana Jordan stalks Kisses stalks people stalking people

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“Facebooky” example

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Social Graph (Facebook)

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Laravel Nerd (you) (Facebook) Social Graph

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Laravel Nerd (you) (Facebook) ?? link ?? Social Graph

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Laravel Nerd (you) (Facebook) Graph API Social Graph

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Laravel Nerd (you) (Facebook) Graph API Hi! Social Graph

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Laravel Nerd (you) (Facebook) Graph API Social Graph

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AN API? What’s

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application program interface

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specifies how software components should interact

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API Laravel $user = DB::table(‘users')! !!!->where('name', ‘John')! !!!->first();

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Http protocol API’s over the

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HTTP API over Host: silly.com! ! GET /users/123

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HTTP API over HTTP/1.1 200 OK! Content-Type: application/json! ! {! !“id”: 123,! !“name”: “Foo User”! }

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Web API’s These are

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API Graph API The is a Web

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API’s Web • REST! • HATEOAS! • OAuth! • etc…

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Graph API The • REST! • HATEOAS! • OAuth! • etc…

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Graph API The • REST! • HATEOAS! • OAuth! • etc… Nope

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Graph API The • REST! • HATEOAS! • OAuth! • etc… Nope Nope

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Graph API The • REST! • HATEOAS! • OAuth! • etc… Nope Nope ✓ Yep! (2.0)

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Graph API The • REST! • HATEOAS! • OAuth! • etc… Nope Nope ✓ Yep! (2.0) Don’t have to know!

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Laravel Graph API Social Graph

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Laravel Graph API Can I haz user 123? Social Graph

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Laravel Graph API Can I haz user 123? Can I haz user 123? Social Graph

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Laravel Graph API Yes: Social Graph

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Laravel Graph API Yes: {! name “Scott”,! title: “Creeper”! } Social Graph

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Graph API tl;dr

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https://! graph.facebook.com Lives here

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/v2.2/foo-bar URL prefix versioned with a

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Not RESTful so developers be like

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OAuth 2.0 Uses a flavor of Don’t have to know!

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Every “Thing”…

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Users Every “Thing”…

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comments Users Every “Thing”…

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photos comments Users Every “Thing”…

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photos comments Users Nodes Every “Thing”…

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photos comments Users Nodes Every “Thing”… Yay! Nodes!

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A photo A comment A User Nodes id:12..3 id:”45_90” id:45..90 Every “Thing”…

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A comment A User id:12..3 id:”45_90” A little Weird ID’s are

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Graph API request/response

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photo id:4590

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photo id:4590 Host: graph.facebook.com! GET /v2.2/4590

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photo id:4590 Shouldn’t That Be /v2.2/photos/4590 ??? Host: graph.facebook.com! GET /v2.2/4590

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photo id:4590 HTTP/1.1 200 OK! {! "id": "4590", ! "name": "Plane!", ! . . .! } Host: graph.facebook.com! GET /v2.2/4590

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Nodes a list of

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comments Nodes a list of a list of

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comments Nodes a list of Likes a list of a list of

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photos comments Nodes a list of Likes a list of a list of a list of

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photos comments Nodes a list of Likes Edges

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/v2.2/node/edge come after Edges Nodes

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photo id:4590

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photo id:4590 comments

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photo id:4590 GET /v2.2/4590/comments comments

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photo id:4590 GET /v2.2/4590/comments HTTP/1.1 200 OK! ! {"data": [! {"id": "4590_123",! "message": "Pickles!"},! {"id": "4590_456", ! "message": "Turtles!"}! ]} comments

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Nodes have and fields edges

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Graph API endpoint reference developers.facebook.com/! docs/graph-api/reference

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User Node fields edges - id! - first_name! - last_name! - name! - email * /albums! /feed! /photos! /friends! /picture *

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a note on permissions

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Request GET /v2.2/123/turtles Graph API the

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GET /v2.2/123/turtles be like Graph API

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GET /v2.2/123/turtles be like Developers

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B.T.Dubs… GET /v2.2/123/turtles

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B.T.Dubs… GET /v2.2/123/turtles not a valid Edge

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But! GET /v2.2/123/photos legit Edge

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GET /v2.2/123/photos HTTP/1.1 200 OK! ! {"data": []} empty Response

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GET /v2.2/123/photos user_photos Permission you’ll need the

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GET /v2.2/123/photos login ask for permissions at (more on this later)

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GET /v2.2/123/photos HTTP/1.1 200 OK! ! {"data": []} empty Response

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for learning Graph

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Necklace Graph super-neat

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Pwedy! so

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How do we access the Graph API

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With a Facebook App

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but first…

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Become a Developer

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developers.facebook.com

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developers.facebook.com

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developers.facebook.com

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developers.facebook.com

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Three important points

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1. Read the Platform Policy Three important points

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1. Read the Platform Policy 2. Read the Platform Policy Three important points

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1. Read the Platform Policy 2. Read the Platform Policy 3. Read the Platform Policy Three important points

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Yay! Now you’re a Developer

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Creating a Facebook App

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App Dashboard

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Yay! You created a Facebook app

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App Dashboard

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App Settings

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Anatomy of a Facebook App

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Core

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Core (not an official term)

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Platforms Platforms

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Core Facebook App

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ID

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Name ID

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Secret Name ID

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Secret Name ID

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App Name Created by you

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App Name My Awesome App Example:

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App Id Numeric identifier

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App Id Created by Facebook

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App Id Doesn’t have to be secret

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App Id 111417252289428 Example:

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App Secret Created by Facebook

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App Secret Used to validate data from Facebook

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Secret!! App Secret Don’t show it to anyone who doesn’t need it

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App Secret

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Platforms Facebook App

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Website

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Website Canvas

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Website Canvas Mobile

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Website Canvas Page Tab Mobile

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Website Canvas Page Tab Mobile ConSole

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App Settings

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App Settings

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App Settings

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Compare with new app

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Website To configure Facebook Login Log in with Facebook

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Website To configure Facebook Login Log in with Facebook

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CANVAS To configure canvas apps

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like…

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CANVAS Canvas is just

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Page Tab To configure Page tabs

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Page Tab Page tab is just

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Mobile For native mobile apps

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for creating a Facebook app

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Hat Facebook Developer super-neat

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Rockin’!

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P.S.

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Remember what’s under there?

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Ah?

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Ah?

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Ah?

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Secret!!

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Cereally guys… Secret!!

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One last thing before we code…

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Understanding Facebook Login

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Login Flow • User clicks on link • Facebook asks to approve • Access token is obtained *

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All about Access Tokens

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Access Tokens look like CAACEdEose0cBAJHwVI2DydR M65PZAld1a8r2efvhZBEruyv TTr87xjR85sIrFYeZBzsh5WZ CpO5wrVxZAO6JDmf3a5mL…

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Access Tokens are sent with API requests GET /v2.2/123?! !!! !access_token=CAACE…

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Access Tokens Represent

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Access Tokens Represent A User

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Access Tokens Represent A User A Page

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Access Tokens Represent A User An App A Page

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Access Tokens Represent A User An App A Page Graph API

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Access Tokens Represent A User An App A Page

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App Access Tokens are concatenated from

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App Access Tokens are concatenated from

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App Access Tokens are concatenated from + |

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App Access Tokens are concatenated from + | +

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+ | + Example: 123 appsecret

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+ | + 123|appsecret Example: 123 appsecret

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+ | + 123|appsecret Example: 123 appsecret But Wait!

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+ | + 123|appsecret Example: 123 appsecret

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Access Tokens have two lifetimes

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Short-Lived Access Tokens have two lifetimes (default)

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Short-Lived Long-Lived Access Tokens have two lifetimes (default)

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Short-Lived Long-Lived Access Tokens have two lifetimes (default) 2 hours

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Short-Lived Long-Lived Access Tokens have two lifetimes (default) 60 Days 2 hours

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Access Tokens request cycle Graph API Laravel

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Laravel Access Tokens request cycle Graph API Can I haz Access Token?

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Laravel Access Tokens request cycle Graph API Short-Lived

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Laravel Access Tokens request cycle Graph API ThX, but… Can I HAz Longer? Short-Lived

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Laravel Access Tokens request cycle Graph API Long-Lived

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You haz Access token! …now send requests to the Graph API

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Sound Complicated?

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Sound Complicated? There’s An SDK For That

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Facebook App Graph API So far… Facebook Dev Facebook Login

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Facebook App Graph API So far… Facebook Dev Facebook Login ✓

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Facebook App Graph API So far… Facebook Dev Facebook Login ✓ ✓

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Facebook App Graph API So far… Facebook Dev Facebook Login ✓ ✓ ✓

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Facebook App Graph API So far… Facebook Dev Facebook Login ✓ ✓ ✓ ✓

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Facebook App Graph API So far… Facebook Dev Facebook Login ✓ ✓ ✓ ✓ Now What?

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Facebook App Graph API So far… Facebook Dev Facebook Login ✓ ✓ ✓ ✓ Code Time!

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Software development kits (SDK’s)

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Two official SDK’s we care about

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Two official SDK’s we care about php

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Two official SDK’s we care about php Javascript

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Two official SDK’s we care about php Javascript

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v4.1 php SDK

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php SDK v4.1 Heads up

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Install "require": {! "facebook/php-sdk-v4":! "~4.1.0@dev"! } composer.json

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Install "require": {! "facebook/php-sdk-v4":! "~4.1.0@dev"! } composer.json

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Config $fb = new Facebook\Facebook([! /* */! ]);

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Config $fb = new Facebook\Facebook([! 'app_id' => 'app-id',! 'app_secret' => 'secret',! ]);

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Config $fb = new Facebook\Facebook([! 'app_id' => 'app-id',! 'app_secret' => 'secret',! ]); SECRET! better: use env vars

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Config $fb = new Facebook\Facebook(); if you have env vars FACEBOOK_APP_ID FACEBOOK_APP_SECRET and

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Tying Into Laravel Custom persistent store URL detection Using a Facade Problem:

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Do it all manually or… Tying Into Laravel

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LaravelFacebookSdk github.com/SammyK/ LaravelFacebookSdk

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Laravel wrapper for the SDK LaravelFacebookSdk

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uses native Laravel… LaravelFacebookSdk

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Sessions uses native Laravel… LaravelFacebookSdk

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Sessions uses native Laravel… LaravelFacebookSdk database, apc, memcached, redis, etc.

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Sessions URL Handling uses native Laravel… LaravelFacebookSdk

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Sessions URL Handling Facades uses native Laravel… LaravelFacebookSdk

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Sessions URL Handling Facades uses native Laravel… LaravelFacebookSdk (if you’re into that sort of thing)

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LaravelFacebookSdk Installation "require": {! "sammyk/laravel-facebook-sdk":! "~2.0@dev"! } composer.json

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LaravelFacebookSdk "require": {! "sammyk/laravel-facebook-sdk":! "~2.0@dev"! } Installation composer.json

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LaravelFacebookSdk service provider 'providers' => [! 'SammyK\LaravelFacebookSdk \LaravelFacebookSdkServiceProvider',! ]; app/config/app.php

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LaravelFacebookSdk facade 'aliases' => [! 'Facebook' => 'SammyK \LaravelFacebookSdk\FacebookFacade',! ]; app/config/app.php

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LaravelFacebookSdk generate config file $ php artisan config:publish \! sammyk/laravel-facebook-sdk

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LaravelFacebookSdk generate config file $ php artisan config:publish \! sammyk/laravel-facebook-sdk app/config/packages/sammyk/ laravel-facebook-sdk/config.php

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LaravelFacebookSdk grab instance $fb = App::make('laravel-facebook-sdk');

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LaravelFacebookSdk grab instance $fb = App::make('laravel-facebook-sdk'); extends Facebook\Facebook() SammyK\LaravelFacebookSdk\ LaravelFacebookSdk

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LaravelFacebookSdk grab instance $fb = App::make('laravel-facebook-sdk'); @TODO: Make this better! getter method, Facebook::getFbInstance();! support constructor dependency injection, etc.

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Facebook Login with LaravelFacebookSdk

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LaravelFacebookSdk login from redirect $login_link = $fb->getLoginUrl();! ! echo ''.! 'Log in!'; Route: /

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LaravelFacebookSdk login from redirect $login_link = $fb->getLoginUrl([! 'email',! 'user_status',! ]); Route: /

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LaravelFacebookSdk callback URL Route: /facebook/login $token =! $fb->getAccessTokenFromRedirect();

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LaravelFacebookSdk callback URL $token =! $fb->getAccessTokenFromRedirect(); Route: /facebook/login throws Facebook\Exceptions \FacebookSDKException

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LaravelFacebookSdk callback URL use Facebook\Exceptions\FacebookSDKException;! try {! $token = $fb->getAccessTokenFromRedirect();! } catch (FacebookSDKException $e) {! dd(‘Error:' . $e->getMessage());! } Route: /facebook/login

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LaravelFacebookSdk $token once you obtain user is logged in! :) (sort of…)

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for implementing Facebook login

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Teef Gold super-neat

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No content

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Baller’!

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LaravelFacebookSdk $token what do you do with

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LaravelFacebookSdk Store it for later… session Database $token

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User Data with LaravelFacebookSdk Getting

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Getting User Data $res = $fb->get(‘/123’, $token); Facebook\Facebook()

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Getting User Data $res = $fb->get(‘/123’, $token); User node id Facebook\Facebook()

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Getting User Data $res = $fb->get(‘/123’, $token); Can set Default Facebook\Facebook()

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Getting User Data $fb->! setDefaultAccessToken($token);! $res = $fb->get(‘/123’); Set As Default Facebook\Facebook()

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Getting User Data $fb->! setDefaultAccessToken($token);! $res = $fb->get(‘/123’); don’t need Facebook\Facebook()

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Getting User Data $res = $fb->get(‘/123?! fields=id,name,email’); Facebook\Facebook()

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Getting User Data $res = $fb->get(‘/123’); Facebook\FacebookResponse() Facebook\Facebook()

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Getting User Data $a = $res->getHttpStatusCode();! $b = $res->getHeaders();! $c = $res->getBody();! $d = $res->getDecodedBody(); Facebook\FacebookResponse()

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Getting User Data $node = $res->getGraphObject(); Facebook\FacebookResponse() Facebook\GraphNodes\GraphObject()

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Getting User Data $node = $res->getGraphObject(); Facebook\FacebookResponse() Facebook\GraphNodes\GraphObject() Heads up

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Getting User Data $node = $res->getGraphNode(); Facebook\FacebookResponse() Facebook\GraphNodes\GraphNode() Heads up

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Getting User Data Facebook\! GraphNodes\! GraphNode() extends from a collection

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Getting User Data GraphUser! GraphPage! GraphAlbum Facebook\GraphNodes\GraphNode() sub nodes of namespace: Facebook\GraphNodes $res->getGraphUser();! $res->getGraphPage();! $res->getGraphAlbum();

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Remember way back when…

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User Node fields edges - id! - first_name! - last_name! - name! - email * /albums! /feed! /photos! /friends! /picture *

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Getting User Data $id = $userNode->getId();! $name = $userNode->getName();! $partner =! $userNode->getSignificantOther(); Facebook\GraphNodes\GraphUser()

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*Phew* time for a kitty break

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SDK Javascript Sharing with the

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Javascript SDK installation ! window.fbAsyncInit = function() {! FB.init({! appId : 'your-app-id',! xfbml : true,! version : 'v2.1'! });! };! ! (function(d, s, id){! var js, fjs = d.getElementsByTagName(s)[0];! if (d.getElementById(id)) {return;}! js = d.createElement(s); js.id = id;! js.src = "//connect.facebook.net/en_US/sdk.js";! fjs.parentNode.insertBefore(js, fjs);! }(document, 'script', 'facebook-jssdk'));! copy/paste before developers.facebook.com/docs/javascript/quickstart

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Javascript SDK installation ! window.fbAsyncInit = function() {! FB.init({! appId : 'your-app-id',! xfbml : true,! version : 'v2.1'! });! };! ! (function(d, s, id){! var js, fjs = d.getElementsByTagName(s)[0];! if (d.getElementById(id)) {return;}! js = d.createElement(s); js.id = id;! js.src = "//connect.facebook.net/en_US/sdk.js";! fjs.parentNode.insertBefore(js, fjs);! }(document, 'script', 'facebook-jssdk'));! developers.facebook.com/docs/javascript/quickstart This

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Javascript SDK installation FB.init({! appId : '{your-app-id}',! cookie : true,! version : 'v2.2'! });

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Javascript SDK installation FB.init({! appId : '{your-app-id}',! cookie : true,! version : 'v2.2'! });

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Javascript SDK share dialog FB.ui({! method: 'share',! href: ‘http://foo.com'! }, function(response){});

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Javascript SDK share dialog FB.ui({! method: 'share',! href: 'http://foo.com'! }, function(response){});

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Javascript SDK share dialog

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Javascript SDK share dialog Customize?

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Javascript SDK share dialog FB.ui({! method: 'share',! href: 'http://foo.com'! }, function(response){});

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meta tags Open Graph

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meta tags ! ! ! Open Graph

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meta tags ! ! ! Open Graph

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meta tags ! ! ! Open Graph

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meta tags ! ! ! Open Graph

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Learn? What did we

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Before you cAme

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Know You prolly didn’t

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Know You prolly didn’t Graph API

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Know You prolly didn’t Graph API Facebook Developer

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Know You prolly didn’t Facebook App Graph API Facebook Developer

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Know You prolly didn’t Facebook App Graph API Facebook Developer Facebook Login

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Know You prolly didn’t Facebook App Graph API Facebook Developer Facebook Login Access Tokens

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Know You prolly didn’t Facebook App Graph API Facebook Developer Facebook Login Access Tokens php SDK

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Know You prolly didn’t Facebook App Graph API Facebook Developer Facebook Login Access Tokens Javascript SDK php SDK

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Now Look at you!

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Now Look at you! Yay! Learning!

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Learn! So much more to • Graph API • User Permissions • App Canvas • Page Tabs • Test Users • Test Apps • And more!

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Next Steps Create an app & play!

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Next Steps March 25 & 26 San Francisco

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THANKS! Sammy Kaye Powers @SammyK SammyK.me Host of @PHPRoundtable Chicago Facebook Developers West Coast Swing