How to use Laravel Cashier for billing
LaravelCashiersimplifiessubscriptionbillingwithStripebyprovidinganelegant,expressiveinterfaceformanagingpayments,subscriptions,invoices,andcoupons.First,installCashierviaComposerusingcomposerrequirelaravel/cashier,thenpublishandrunitsmigrationswithph
Aug 15, 2025 am 01:33 AM
How to validate arrays and nested data in Laravel?
Laravelvalidatesbasicarraysusing'array'andwildcard''ruleslike'tags.'foreachelement.2.Nesteddataisvalidatedviadotnotationsuchas'user.name'and'user.settings.theme'.3.Arraysofobjectsarehandledwith'array'and'collection..field'ruleslike'products..name'.4.
Aug 15, 2025 am 12:41 AM
How to use dependency injection in Yii
Yii's DI container injects dependencies by automatically resolving the constructor type prompt. For example, the EmailService declared in the UserService will be automatically created and injected; 2. The interface and implementation can be bound through the Yii::$container set method, the singleton can be registered, and the constructor parameters can be configured through arrays or closures; 3. The dependencies can be declared through the constructor in the controller, but it is necessary to ensure that the parameters required by the parent class such as $id and $module must be passed; 4. It is recommended to register the dependencies globally in the container.definitions configured by the application, such as binding EmailInterface to SmtpEmailServic
Aug 14, 2025 pm 10:51 PM
How to use Yii with a NoSQL database like MongoDB
Yes, Yii2 supports MongoDB well, just install the official extension and configure it correctly. 1. Use Composer to install the yiisoft/yii2-mongodb extension; 2. Set up the DSN connection string of MongoDB through the Connection component in the configuration file; 3. Create a model inherited from yii\mongodb\ActiveRecord, and implement the collectionName() and attributes() methods; 4. Use ActiveRecord syntax to add, delete, modify and search operations, and support MongoDB native query operators; 5. You can use the getCollection() method
Aug 14, 2025 pm 09:14 PM
How to use view composers in Laravel
ViewcomposersinLaravelautomaticallybinddatatospecificviewswhenevertheyarerendered,eliminatingtheneedtopassthesamedatafrommultiplecontrollers.2.Youcanregisteraviewcomposerusingaclosureinthebootmethodofaserviceprovider,suchasAppServiceProvider,toinject
Aug 14, 2025 pm 07:11 PM
How to work with environment variables in Laravel?
Usethe.envfiletodefineenvironment-specificvariableslikedatabasecredentialsandappsettings.2.Accessvariablesviatheenv()helperbutonlywithinconfigurationfilesforperformance.3.Mapenvironmentvariablesinconfigfiles(e.g.,config/database.php)andaccessthemusin
Aug 14, 2025 pm 07:10 PM
How to test API endpoints in Laravel
Setupatestenvironmenta. TestCaseandhttpmethodikegetjson () Toassed Status, Json Tructure, Anddata.3.testpost, Put, Secondary Secruit Suspicing Postjson (), Asser
Aug 14, 2025 pm 06:08 PM
How to use fluent string operations in Laravel?
Laravel has introduced smooth string operations based on Illuminate\Support\Stringable since version 7. The answer is to use Str::of() to start chain calls. 1. Create a Stringable instance through Str::of('string') and call the method chained. 2. Common methods include trim, replace, append, slug, upper, etc. for formatting. 3. Use when($condition, $callback) to implement conditional conversion. 4. Use after, before, substr and other methods to extract string fragments. 5. It can be used to clear the actual application.
Aug 14, 2025 pm 04:20 PM
How to create a controller in Laravel
UseArtisantogenerateacontrollerwithphpartisanmake:controllerUserController,whichcreatesthefileinapp/Http/Controllers.2.Choosethecontrollertype:basicforcustomlogic,--resourceforCRUDmethodswithRoute::resource('posts',PostController::class);,or--apiforA
Aug 14, 2025 pm 03:49 PM
How to clear cache in Laravel
Clearapplicationcachewithphpartisancache:cleartoremovecacheddatastoredviacachedriver.2.Clearconfigurationcacheusingphpartisanconfig:clearafterchanging.envorconfigfiles,thenoptionallyre-cachewithphpartisanconfig:cacheinproductiononly.3.Clearroutecache
Aug 14, 2025 pm 03:10 PM
How to build a multi-auth system in Laravel
To build a Laravel multi-user authentication system, you need to follow the following steps: 1. Create multiple user models (such as Admin and Vendor) and configure the corresponding guard and provider; 2. Set up independent routes and controllers for each user type, and use the Auth facade to specify guard to handle login logic; 3. Create respective login views for different roles, and submit the form to the corresponding route; 4. Use middleware with guard (such as auth:admin) or custom middleware to protect the route; 5. Get authenticated users through Auth::guard('guard_name') in the controller and view; 6. Optionally customize Breeze/Fortify to support
Aug 14, 2025 pm 01:37 PM
How to create a custom 404 error page in Laravel?
Create resources/views/errors/404.blade.php file, which Laravel will automatically use to display the 404 error page; 2. Make sure APP_DEBUG=false and access non-existent routes to test the custom 404 page; 3. You can use abort (404) or manually throw an exception in the controller or route to trigger the 404 page; 4. You can inherit the main layout file and create corresponding view files for other error codes, and finally clear the view cache in the production environment to ensure that the changes take effect.
Aug 14, 2025 pm 01:16 PM
How to use factories for testing in Laravel
Use the Laravel factory to generate test data efficiently. First, define the factory class in the database/factories directory. 1. Create and persist the model using User::factory()->create(). 2. Create unsaved instances using make(). 3. Generate multiple models through count(n). 4. Use the state method to define states such as admin or suspended. 5. Use for() and has() to process model relationships. 6. Custom attributes or chain calls multiple states. 7. It is recommended to use create in functional tests and make in unit tests. 8. Avoid over-generating data and make good use of afterCreating hooks.
Aug 14, 2025 pm 12:25 PM
How to schedule Artisan commands in Laravel
Define the schedule: Use Schedule object to configure Artisan command scheduling in the schedule method of the App\Console\Kernel class; 2. Set the frequency: Set the execution frequency through chain methods such as everyMinute, daily, hourly or cron syntax; 3. Pass parameters: Use arrays or strings to pass parameters to the command; 4. Scheduling the shell command: Use exec method to run system commands; 5. Add conditions: Use when, weekdays and other methods to control the execution timing; 6. Output processing: Use sendOutputTo, appendOutputTo or emailOutputTo to record or
Aug 14, 2025 pm 12:00 PM
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