{"flag":true,"single":true,"pageTitle":"What is service container, Service Provider, AppServiceProvider in laravel","post":{"id":104,"user_id":"1","slug":"what-is-service-container-in-laravel-lpvk","title":"What is service container, Service Provider, AppServiceProvider in laravel","body":"

service provider:<\/strong>
> A service that is provided to laravel ie Cache Service, Mail Service . They tell Laravel how to boot (initialize) services, bind things into the service container, register events, macros, etc.
Service container<\/strong> (its manage class dependencies)
    A container that make objects of service provider so we can use it in whole application<\/p>\r\n

######################<\/p>\r\n

AppServiceProvider: <\/strong>app\/Providers\/AppServiceProvider.php
It’s automatically loaded because it’s registered in config\/app.php <\/strong>under providers.
<\/strong><\/p>\r\n

It has two methods, register() <\/strong>For binding services, boot() → For initialization after services are registered<\/p>\r\n

    \r\n
  1. FORCE HTTPS

    \r\n
    if ($this->app->environment('production')) {\r\n        URL::forceScheme('https');\r\n}<\/code><\/pre>\r\n <\/li>\r\n
  2. Custom Blade Directives
    \r\n
    use Illuminate\\Support\\Facades\\Blade;\r\npublic function boot(): void\r\n{\r\n    Blade::directive('currency', function ($amount) {\r\n        return \"<?php echo '$' . number_format($amount, 2); ?>\";\r\n    });\r\n}\r\n\r\n@currency(1500)  <!-- outputs $1,500.00 -->\r\n<\/code><\/pre>\r\n<\/li>\r\n
  3. Cutom validation rule
    \r\n
    use Illuminate\\Support\\Facades\\Validator;\r\npublic function boot(): void\r\n{\r\n    Validator::extend('even', function ($attribute, $value, $parameters, $validator) {\r\n        return $value % 2 === 0;\r\n    });\r\n}\r\n####\r\n$request->validate([\r\n    'number' => 'required|even'\r\n]);\r\n<\/code><\/pre>\r\n<\/li>\r\n
  4. Share data with views
    \r\n
    \/\/ Share the `today_count` variable globally across all views\r\n\/\/ use any viewname in place of * to share only with that ie index\r\n\\Illuminate\\Support\\Facades\\View::composer('*', function ($view) { \r\n    $todo_list = \\App\\Models\\Todo::where(\"is_completed\",\"0\");\r\n\r\n    if (\\Illuminate\\Support\\Facades\\Auth::check()) {\r\n            $todo_list = $todo_list->where(\"user_id\", $user_id);\r\n    }\r\n    $today_count = $todo_list->count();\r\n    $view->with('today_count', $today_count);\r\n});<\/code><\/pre>\r\n<\/li>\r\n<\/ol>","category_id":"2","is_private":"0","created_at":"2023-04-05T00:20:57.000000Z","updated_at":"2025-09-08T20:55:39.000000Z","category":{"id":2,"user_id":"1","name":"Laravel Core","slug":"laravel-nhyt","parent_id":"1","created_at":"2023-03-14T03:58:27.000000Z","updated_at":"2023-03-20T11:30:50.000000Z"},"user":{"id":1,"name":"R GONDAL","email":"rizikmw@gmail.com","email_verified_at":null,"two_factor_confirmed_at":null,"current_team_id":"1","profile_photo_path":null,"created_at":"2023-03-12T10:49:33.000000Z","updated_at":"2025-01-10T12:59:00.000000Z","profile_photo_url":"https:\/\/ui-avatars.com\/api\/?name=R+G&color=7F9CF5&background=EBF4FF"}},"pageDesc":"service provider:> A service that is provided to laravel ie Cache Service, Mail Service . They tell Laravel how to boot (initialize) serv - What is service container, Service Provider, AppServiceProvider in laravel (Updated: September 8, 2025) - Read more about What is service container, Service Provider, AppServiceProvider in laravel at my programming site [SITE]","categories":[]}