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Technical Articles

PHP Framework

Laravel

How to implement a voting system in Laravel?

Createamigrationwithavotestableusingmorphsforpolymorphicrelationshipsandauniqueconstraintonuserandvotable;2.DefineEloquentrelationshipsinUserandPostmodels,includingmorphManyforvotesandhelpermethodsforupvotes,downvotes,andscorecalculation;3.BuildaVote

Aug 07, 2025 am 05:08 AM

How to use form requests for validation in Laravel?

TouseformrequestsinLaravelforvalidation:1.Generatetherequestclassusingphpartisanmake:requestStorePostRequest.2.Definevalidationrulesintherules()methodandcustomizeerrormessagesinthemessages()methodifneeded.3.Setauthorizationlogicintheauthorize()method

Aug 07, 2025 am 04:17 AM

How to work with the artisan command-line interface in Laravel?

ArtisanisLaravel’sbuilt-incommand-linetoolusedtoautomatetasksandmanageapplicationsefficiently.Toworkwithiteffectively,firstunderstandthatArtisancommandsarerunviaphpartisan,withphpartisanlistshowingavailablecommandsandphpartisanhelp[command]providings

Aug 07, 2025 am 03:38 AM

How to pass data from controller to view in Laravel?

Usetheview()helperwithanarraytopassdatadirectly.2.Utilizethewith()methodtopassdataindividuallyorasanarray.3.Applythecompact()functionforconcisecodewhenvariableandkeynamesmatch.4.Shareglobaldataacrossviewsusingview()->share()inaserviceproviderorVie

Aug 06, 2025 pm 04:52 PM

laravel data transfer

How to use full-text search with MySQL or PostgreSQL in Laravel?

ForMySQL,createafull-textindexusing$table->fullText(['title','content'])inmigrationandusewhereFullText(['title','content'],$searchTerm)inLaravel8 forfull-textsearchwithBooleanmodesupport;2.ForPostgreSQL,createaGINindexviaDB::statement('CREATEINDEX

Aug 06, 2025 pm 04:44 PM

How to create a single-page application (SPA) with Laravel and Vue.js?

Create a Laravel project and install Vue, and manually install Vue and related dependencies using npm; 2. Configure the Vue entry file app.js and create App.vue as the root component; 3. Install vue-router and set up routes to integrate the route into the Vue instance; 4. Configure wildcard routes in Laravel to return to the main Blade template to ensure that all front-end routes are processed by Vue; 5. Use LaravelMix to compile front-end resources, generate app.js and app.css; 6. Optionally create API routes and obtain data in Vue components through Axios; finally run the application through phpartisanserve to implement Laravel

Aug 06, 2025 pm 04:17 PM

How to use anonymous components in Blade in Laravel?

Create a Blade file (such as alert.blade.php) located in the resources/views/components directory as anonymous components; 2. Use kebab-case syntax to call components, such as contents in the template; 3. Support subdirectory structure and reference nested components through point syntax, such as; 4. Process the passed attributes in the component through $attributes, and can merge the default attributes; 5. Anonymous components are suitable for purely display-free scenarios without complex logic, while class components are suitable for situations where data processing or Livewire integration is required. Summary: Anonymous components realize reusable UI through simple Blade files, no PHP classes are required, improving development efficiency and maintaining templates

Aug 06, 2025 pm 03:58 PM

How to use Sanctum for API authentication in Laravel?

Install Sanctum and run the migration; 2. Add Sanctum middleware to support SPA authentication; 3. Use the HasApiTokens feature in the User model; 4. Issue API tokens through the createToken() method; 5. The client carries the Bearer token in the Authorization header to make requests; 6. Use the auth:sanctum middleware to protect routes; 7. Call currentAccessToken()->delete() to cancel the current token; 8. Optionally allocate abilities to the token to achieve fine-grained permission control; LaravelSanctum is a lightweight, simple and easy

Aug 06, 2025 pm 02:47 PM

How to handle recurring payments with Laravel Cashier?

InstallLaravelCashierviaComposerandconfiguremigrationandBillabletrait.2.CreatesubscriptionplansinStripeDashboardandnoteplanIDs.3.CollectpaymentmethodusingStripeCheckoutandstoreitviasetupintent.4.SubscribeusertoaplanusingnewSubscription()anddefaultpay

Aug 06, 2025 pm 01:38 PM

laravel pay

When to use a service class in Laravel?

When the business logic is complex, the service class should be used to extract the logic beyond HTTP processing in the controller (such as user registration, pricing calculation); 2. When multiple controllers, tasks or commands need to reuse the same logic (such as data synchronization, report generation), the service class can avoid code duplication; 3. When better testability is required, the service class can conduct unit testing independently without relying on HTTP requests; 4. When multiple operations or services need to be coordinated (such as inventory, payment, notification, etc. in order processing), the service class can effectively organize the process. Service classes are usually placed in app/Services or subdirectories grouped by functions, and should be used through dependency injection to avoid excessive bloat and ensure single responsibilities. Therefore, as long as the controller is performing actual business work instead

Aug 06, 2025 pm 01:32 PM

laravel 服務(wù)類

How to work with Redis in a Laravel application?

InstallRedisandthePredispackageviaComposerorusethePHPRedisextension,thenconfigureconnectionsettingsinthe.envfilewithREDIS_HOST,REDIS_PASSWORD,andREDIS_PORT.2.UsetheCachefacadeforcachingoperationslikeCache::put(),Cache::get(),andCache::increment(),oru

Aug 06, 2025 pm 01:03 PM

How to use macros to extend Laravel components?

LaraveldoesnotsupportdirectmacrosforBladecomponents,butyoucanachievemacro-likeextensibilitythroughfivepracticalpatterns:1.UseViewcomposerstoinjectdynamicdatalikeuserpreferencesintocomponentsglobally;2.Createabasecomponentclass(e.g.,BaseComponent)with

Aug 06, 2025 pm 12:50 PM

How to work with Presenters to format data in Laravel?

APresenterinLaravelisaclassthatseparatesdataformattinglogicfrommodels,controllers,orviewsbywrappingamodelandprovidingmethodstoformatoutputfordisplay.2.Tosetupapresenter,createapresenterclass(e.g.,UserPresenter)thatacceptsamodelinstanceanddefinesforma

Aug 06, 2025 pm 12:45 PM

laravel Data formatting

How to set up a queue worker in Laravel?

Configure the queue driver: Set QUEUE_CONNECTION to database or redis in the .env file; 2. Create a task class: Use phpartisanmake:job to generate tasks that implement the ShouldQueue interface; 3. Set up the database table: run phpartisanqueue:table and migrate to create jobs tables; 4. Start the queue worker: execute phpartisanqueue:work and add --tries, --delay and other parameters to control retry and delay; 5. Use Supervisor to keep running: Configure Supervisor to ensure that the worker persists

Aug 06, 2025 pm 12:19 PM