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Going Bare Writing the web without a framework Sammy Kaye Powers 2018-11-15

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Thanks to Our Sponsors 2018

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joind.in/talk/c3f16 @SammyK #phpworld Slides Get the joind.in/talk/c3f16

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joind.in/talk/c3f16 @SammyK #phpworld frameworks The point is not <3 frameworks! I

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joind.in/talk/c3f16 @SammyK #phpworld opinion It’s OK to have an

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joind.in/talk/c3f16 @SammyK #phpworld experiment It’s OK to

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joind.in/talk/c3f16 @SammyK #phpworld Bootstrapping / ˈbo ͞ otˌstraˌpiNG / Define: (…at least for this talk) Code that acts as an entry point into an app.

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joind.in/talk/c3f16 @SammyK #phpworld Boilerplate / ˈboilərˌplāt / Define: The “glue” code that ties components together. (…at least for this talk)

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joind.in/talk/c3f16 @SammyK #phpworld Frameworks are a tool

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joind.in/talk/c3f16 @SammyK #phpworld Going bare is a skill (that you don’t get with a framework)

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joind.in/talk/c3f16 @SammyK #phpworld The of going bare skill • Writing bootstrap & boilerplate • Choosing exact components • Use different paradigms • Use those skills on domain code (Get to know the component ecosystem) (Like singleton, et al) (Gives you more control over how components interact) (Makes you better at writing your domain code)

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joind.in/talk/c3f16 @SammyK #phpworld Myths about going frameworkless

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joind.in/talk/c3f16 @SammyK #phpworld Myth #1 You must write everything from scratch

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joind.in/talk/c3f16 @SammyK #phpworld Myth #2 You’re inherently anti-framework or anti-convention

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joind.in/talk/c3f16 @SammyK #phpworld Myth #3 You’ll spend most of your time on boilerplate instead of on domain code

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joind.in/talk/c3f16 @SammyK #phpworld Myth #4 You must be an architecture astronaut

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joind.in/talk/c3f16 @SammyK #phpworld Myth #5 You like pain

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joind.in/talk/c3f16 @SammyK #phpworld Pros Framework Cons

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joind.in/talk/c3f16 @SammyK #phpworld Pros

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joind.in/talk/c3f16 @SammyK #phpworld Pros

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joind.in/talk/c3f16 @SammyK #phpworld Pros crazy fast You get started

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joind.in/talk/c3f16 @SammyK #phpworld Pros First-time install time minutes! 5

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joind.in/talk/c3f16 @SammyK #phpworld Pros

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joind.in/talk/c3f16 @SammyK #phpworld Pros boilerplate all the things You don’t have to Con but it can be a

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joind.in/talk/c3f16 @SammyK #phpworld Pros bootstrap & boilerplate code You don’t have to maintain

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joind.in/talk/c3f16 @SammyK #phpworld Pros battle-tested The code is

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joind.in/talk/c3f16 @SammyK #phpworld Pros conventions Ready-to-follow Con but it can be a

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joind.in/talk/c3f16 @SammyK #phpworld Pros documentation Most frameworks have great

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joind.in/talk/c3f16 @SammyK #phpworld Pros marketable It makes you more

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joind.in/talk/c3f16 @SammyK #phpworld Pros pragmatic They are often

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joind.in/talk/c3f16 @SammyK #phpworld cons? What about the

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joind.in/talk/c3f16 @SammyK #phpworld Cons legacy codebases Useless for

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joind.in/talk/c3f16 @SammyK #phpworld Cons cruft They fill your project with

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joind.in/talk/c3f16 @SammyK #phpworld Cons Cruft • Deployment takes longer • Upgrading pulls in all the new features

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joind.in/talk/c3f16 @SammyK #phpworld Cons tightly couple Easier to due to convenience

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joind.in/talk/c3f16 @SammyK #phpworld

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5.3

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5.7 2018-09-04

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5.7 Did not support laravelcollective/html mccool/laravel-auto-presenter

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joind.in/talk/c3f16 @SammyK #phpworld Cons upgrading Framework-specific deps can keep you from

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joind.in/talk/c3f16 @SammyK #phpworld The The Cons Pros seem great are weak…

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joind.in/talk/c3f16 @SammyK #phpworld Why would you go bare? (To answer we must ask…)

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joind.in/talk/c3f16 @SammyK #phpworld When should you go bare?

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joind.in/talk/c3f16 @SammyK #phpworld

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joind.in/talk/c3f16 @SammyK #phpworld Greenfield Legacy Depends

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joind.in/talk/c3f16 @SammyK #phpworld 1% 99% 90% 10% Go Bare Framwork Greenfield Legacy Going bare vs framework

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joind.in/talk/c3f16 @SammyK #phpworld How do you go bare?

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joind.in/talk/c3f16 @SammyK #phpworld from scratch You could just write

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joind.in/talk/c3f16 @SammyK #phpworld

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joind.in/talk/c3f16 @SammyK #phpworld That means writing all the things Router DBAL/ORM Dep Injection Logger

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joind.in/talk/c3f16 @SammyK #phpworld reinventing the wheel But that’s like

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joind.in/talk/c3f16 @SammyK #phpworld Better Way™ There’s a

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joind.in/talk/c3f16 @SammyK #phpworld po- nents Com-

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joind.in/talk/c3f16 @SammyK #phpworld components has a healthy ecosystem of

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joind.in/talk/c3f16 @SammyK #phpworld using them You’re probably already

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joind.in/talk/c3f16 @SammyK #phpworld built on them Most frameworks are zend-router zend-db zend-di zend-log

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joind.in/talk/c3f16 @SammyK #phpworld choose ur candy Going bare lets you Look at all those smarties! Yum!

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joind.in/talk/c3f16 @SammyK #phpworld I like smarties

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joind.in/talk/c3f16 @SammyK #phpworld Router DBAL/ORM Dep Injection Logger

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joind.in/talk/c3f16 @SammyK #phpworld zend-router fast-route php-router phroute Routers Tons of variety

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joind.in/talk/c3f16 @SammyK #phpworld Easily installed with

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joind.in/talk/c3f16 @SammyK #phpworld bag o’ candy A framework is like a Comes with licorice? Yuck!

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joind.in/talk/c3f16 @SammyK #phpworld I don’t like licorice

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joind.in/talk/c3f16 @SammyK #phpworld components When you go bare don’t just magically start working together

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joind.in/talk/c3f16 @SammyK #phpworld Key: Get comfy with bootstrapping & boilerplate code It’s really not that bad

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joind.in/talk/c3f16 @SammyK #phpworld examples Real-world

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joind.in/talk/c3f16 @SammyK #phpworld conventions When going bare, there aren’t any …so this is a way, not the way

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joind.in/talk/c3f16 @SammyK #phpworld Greenfield Let’s start with

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joind.in/talk/c3f16 @SammyK #phpworld Case study Raw CSV Calculate
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joind.in/talk/c3f16 @SammyK #phpworld Case study Download CSV & calculate CLI View the report HTTP Endpoint

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joind.in/talk/c3f16 @SammyK #phpworld coding domain in 5 mins Install framework &

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joind.in/talk/c3f16 @SammyK #phpworld 61components installed before we code https://framework.zend.com/downloads

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joind.in/talk/c3f16 @SammyK #phpworld go micro We could… Slim Silex (et al)

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joind.in/talk/c3f16 @SammyK #phpworld Silex DEAD!

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joind.in/talk/c3f16 @SammyK #phpworld go bare! :) But let’s

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joind.in/talk/c3f16 @SammyK #phpworld Start in the CLI (Just like when you use a framework!)

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joind.in/talk/c3f16 @SammyK #phpworld 1. Make an empty composer.json or… $ composer init

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joind.in/talk/c3f16 @SammyK #phpworld 2. Make a folder for domain code $ mkdir src

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joind.in/talk/c3f16 @SammyK #phpworld 3. Add autoloading $ composer \ dumpautoload And then run…

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joind.in/talk/c3f16 @SammyK #phpworld Now just install your components & tie them together

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joind.in/talk/c3f16 @SammyK #phpworld Key: Get comfy with bootstrapping & boilerplate code It’s really not that bad

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joind.in/talk/c3f16 @SammyK #phpworld Case study Download CSV & calculate CLI View the report HTTP Endpoint

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joind.in/talk/c3f16 @SammyK #phpworld Install a console component $ composer require symfony/console (or maybe you like zendframework/zend-console)

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joind.in/talk/c3f16 @SammyK #phpworld src/Console/Runner.php

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joind.in/talk/c3f16 @SammyK #phpworld We get to make our first bootstrap code!

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joind.in/talk/c3f16 @SammyK #phpworld run (sans .php extension) $ chmod +x run

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joind.in/talk/c3f16 @SammyK #phpworld $ ./run

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joind.in/talk/c3f16 @SammyK #phpworld B.A.U. Now it’s just src/Console/Runner.php

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joind.in/talk/c3f16 @SammyK #phpworld src/Console/CalculateReportsCommand.php

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joind.in/talk/c3f16 @SammyK #phpworld $ ./run

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joind.in/talk/c3f16 @SammyK #phpworld

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joind.in/talk/c3f16 @SammyK #phpworld Congrats!

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joind.in/talk/c3f16 @SammyK #phpworld Install the DI container $ composer require pimple/pimple (Choose your poison)

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joind.in/talk/c3f16 @SammyK #phpworld Need to make singleton ready src/Application.php

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joind.in/talk/c3f16 @SammyK #phpworld Singleton Isn’t that an anti-pattern?

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joind.in/talk/c3f16 @SammyK #phpworld https://en.wikipedia.org/wiki/Singleton_pattern

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joind.in/talk/c3f16 @SammyK #phpworld

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joind.in/talk/c3f16 @SammyK #phpworld Singleton •Ensures one & only one instance •Global access (static function) •Initialization on first access

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joind.in/talk/c3f16 @SammyK #phpworld Fatal error: Call to private App\Application::__construct() src/Application.php

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joind.in/talk/c3f16 @SammyK #phpworld src/Application.php Global access + instantiate on first use

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joind.in/talk/c3f16 @SammyK #phpworld Get an instance of Application

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joind.in/talk/c3f16 @SammyK #phpworld Prevent cloning src/Application.php

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joind.in/talk/c3f16 @SammyK #phpworld src/Application.php Prevent unserialization

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joind.in/talk/c3f16 @SammyK #phpworld •Ensures one & only one instance •Global access (static function) •Initialization on first access

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joind.in/talk/c3f16 @SammyK #phpworld Case study Download CSV & calculate CLI View the report HTTP Endpoint

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joind.in/talk/c3f16 @SammyK #phpworld We get to make our final bootstrap code!

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joind.in/talk/c3f16 @SammyK #phpworld public/index.php

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joind.in/talk/c3f16 @SammyK #phpworld Eh?

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joind.in/talk/c3f16 @SammyK #phpworld src/Application.php However you register service providers into the container (different DI containers have their own API)

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joind.in/talk/c3f16 @SammyK #phpworld Why not in constructor?

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joind.in/talk/c3f16 @SammyK #phpworld src/Application.php

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joind.in/talk/c3f16 @SammyK #phpworld Install a router $ composer require nikic/fast-route (Choose your poison)

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joind.in/talk/c3f16 @SammyK #phpworld service provider Make a routing Pimple syntax - mileage my vary

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joind.in/talk/c3f16 @SammyK #phpworld Register in container src/Application.php

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joind.in/talk/c3f16 @SammyK #phpworld src/Router.php

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joind.in/talk/c3f16 @SammyK #phpworld Ugly A.F. src/routes.php

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joind.in/talk/c3f16 @SammyK #phpworld Different project, same component src/routes.php

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joind.in/talk/c3f16 @SammyK #phpworld public/index.php run We got bootstrap Runs CLI Runs HTTP

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joind.in/talk/c3f16 @SammyK #phpworld We got boilerplate src/Router.php src/Console/Runner.php symfony/console nikic/fast-route

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joind.in/talk/c3f16 @SammyK #phpworld Still not convinced?

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joind.in/talk/c3f16 @SammyK #phpworld What about Legacy

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joind.in/talk/c3f16 @SammyK #phpworld Why would you go bare? It’s a skill you can use for legacy apps

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joind.in/talk/c3f16 @SammyK #phpworld I’ll just rewrite this in x framework…

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joind.in/talk/c3f16 @SammyK #phpworld Totes samezies except routing

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joind.in/talk/c3f16 @SammyK #phpworld Route exists? Not found Router Yes No Code 404

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joind.in/talk/c3f16 @SammyK #phpworld Route exists? Legacy router New router Yes No New code

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joind.in/talk/c3f16 @SammyK #phpworld app/webroot/index.php Old CakePHP bootstrap file

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joind.in/talk/c3f16 @SammyK #phpworld src/bootstrap.php Same as public/index.php for HTTP

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joind.in/talk/c3f16 @SammyK #phpworld src/Router.php

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joind.in/talk/c3f16 @SammyK #phpworld tests? What about

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joind.in/talk/c3f16 @SammyK #phpworld Install PHPUnit $ composer require phpunit/phpunit --dev

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joind.in/talk/c3f16 @SammyK #phpworld phpunit.xml

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joind.in/talk/c3f16 @SammyK #phpworld tests/bootstrap.php

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joind.in/talk/c3f16 @SammyK #phpworld src/Application.php

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joind.in/talk/c3f16 @SammyK #phpworld Run the test suite $ ./vendor/bin/phpunit

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joind.in/talk/c3f16 @SammyK #phpworld How to choose your components

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joind.in/talk/c3f16 @SammyK #phpworld Use more than one framework #1

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joind.in/talk/c3f16 @SammyK #phpworld Search packagist.org #2 (Make sure it has good docs & is actively maintained)

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joind.in/talk/c3f16 @SammyK #phpworld experiments Try some

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joind.in/talk/c3f16 @SammyK #phpworld 100% middleware My next experiment: (I could totes use Zend Expressive or just go bare)

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joind.in/talk/c3f16 @SammyK #phpworld pros? framework ‘member the

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joind.in/talk/c3f16 @SammyK #phpworld Framework pros Crazy fast to get started …but you’ll get faster at going bare

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joind.in/talk/c3f16 @SammyK #phpworld Framework pros to maintain …most the time it’s really not that bad No bootstrap & boilerplate code

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joind.in/talk/c3f16 @SammyK #phpworld Framework pros The code is …so are the components you use when going bare battle tested

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joind.in/talk/c3f16 @SammyK #phpworld Framework pros Great …so are the components you use when going bare documentation

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joind.in/talk/c3f16 @SammyK #phpworld Framework pros Makes you more …going bare is a marketable skill marketable

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joind.in/talk/c3f16 @SammyK #phpworld Framework pros They are often …in many contexts going bare is more pragmatic pragmatic

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joind.in/talk/c3f16 @SammyK #phpworld myths? Did we bust the

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joind.in/talk/c3f16 @SammyK #phpworld #1 You must write everything from scratch Nope, use components

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joind.in/talk/c3f16 @SammyK #phpworld #2 You’re inherently anti- framework or anti-convention Nope, frameworks are great for most greenfield projects

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joind.in/talk/c3f16 @SammyK #phpworld #3 You’ll spend most of your time on bootstrapping instead of on domain code It takes a little longer at first but you’ll get faster with practice

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joind.in/talk/c3f16 @SammyK #phpworld #4 You must be an architecture astronaut Going bare is more pragmatic for legacy codebases

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joind.in/talk/c3f16 @SammyK #phpworld #5 You like pain No, we just like to improve our skills

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joind.in/talk/c3f16 @SammyK #phpworld

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joind.in/talk/c3f16 @SammyK #phpworld Remember: It’s all about tradeoffs.

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joind.in/talk/c3f16 @SammyK #phpworld Resources

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joind.in/talk/c3f16 @SammyK #phpworld Create a PHP application without a framework Patrick Louys https://github.com/PatrickLouys/no- framework-tutorial

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joind.in/talk/c3f16 @SammyK #phpworld Refactoring Martin Fowler

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joind.in/talk/c3f16 @SammyK #phpworld <3 frameworks I I also <3 my skill for Going Bare

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Sammy Kaye Powers Thanks! /talk/c3f16 @SammyK SammyK.me Host of @PHPRoundtable