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Laravel Intro

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Master in Science, web developer Hannes Van De Vreken ABOUT

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Dependency Injection

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GREAT STUFF • IoC container • ServiceProviders • Facades

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IOC CONTAINER • Illuminate\Container\Container • Application container • Can create instances by class name

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IOC CONTAINER

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IOC CONTAINER • Illuminate\Container\Container • Application container • Can create instances by class name • Recursively

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IOC CONTAINER

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No configuration?

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IOC CONTAINER

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IOC CONTAINER • Illuminate\Container\Container • Application container • Can create instances by class name • Recursively • Interfaces

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IOC CONTAINER

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But… interfaces don’t have constructors?

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IOC CONTAINER

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SERVICE PROVIDER • Register • Boot

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SERVICE PROVIDER

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SERVICE PROVIDER

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SERVICE PROVIDER - REGISTER • Bind closures • Define Interface aliases • Don’t use other stuff outside closures

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SERVICE PROVIDER - BOOT • Register routes • Before/After • Global error handlers

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FACADES • Allow static-like method calling • Resolve to instance on container

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FACADES

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FACADES

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FACADES

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FACADES - USAGE

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FACADES • Inject dependencies • Real mockery mocks • More code if you don’t use facades

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FACADES - MOCKING

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Questions?

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@hannesvdvreken Thank you.

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• https:/ /github.com/laravel/laravel • http:/ /laravel.com/docs/ioc • https:/ /github.com/illuminate/container • http:/ /wikipedia.org/wiki/Dependency_injection • http:/ /laravel.com/docs/ioc#service-providers • http:/ /laravel.com/docs/packages#service-providers • http:/ /laravel.com/docs/facades • http:/ /laravel.com/docs/facades#mocking-facades REFERENCES