How Laravel uses Dependency Injection.
Laravelusesdependencyinjection(DI)toenhanceflexibilityandtestabilitybylettingclassesreceivedependenciesfromoutside.1.DIinLaraveliscommonlyseenincontrollers,jobs,andevents,wheredependenciesareautomaticallyresolved.2.Type-hintingaclassinacontrollermeth
Jul 30, 2025 am 05:22 AM
How to configure Nginx for a Laravel application?
To correctly configure Nginx to run Laravel applications, you must 1. Set documentroot to the public directory; 2. Use try_files to implement URL rewriting; 3. Configure PHP-FPM to process PHP files; 4. Disable access to sensitive files and directories. The specific steps are: First, set root to /var/www/laravel/public to ensure that the entry file is public/index.php, and avoid exposing sensitive files such as .env; then use try_files$uri$uri//index.php?$query_string in location/ to implement the front-end controller mode, please
Jul 30, 2025 am 05:20 AM
Laravel Eloquent relationships tutorial
LaravelEloquentRelationships provides five main types: 1. One-to-one uses hasOne and belongsTo; 2. One-to-many uses hasMany and belongsTo; 3. Many-to-many uses belongsToMany and creates intermediate tables; 4. Indirect association uses hasManyThrough; 5. Polymorphic association uses morphTo and morphMany. Each relationship is achieved by defining methods in the model. Eloquent automatically processes underlying queries, making data access more intuitive and efficient.
Jul 30, 2025 am 05:16 AM
How to create a form in Laravel?
DefineroutesfordisplayingandsubmittingtheformusingRoute::getandRoute::postinweb.php.2.Createacontrollerwithcreate()toshowtheformandstore()tohandlesubmission,includingvalidation.3.BuildaBladeviewwith@csrf,formfields,@errordirectivesforvalidationmessag
Jul 30, 2025 am 05:13 AM
Using Form Requests for Validation in Laravel.
Use FormRequests to extract complex form verification logic from the controller, improving code maintainability and reusability. 1. Creation method: Generate the request class through the Artisan command make:request; 2. Definition rules: Set field verification logic in the rules() method; 3. Controller use: directly receive requests with this class as a parameter, and Laravel automatically verify; 4. Authorization judgment: Control user permissions through the authorize() method; 5. Dynamic adjustment rules: dynamically return different verification rules according to the request content.
Jul 30, 2025 am 05:04 AM
Laravel belongsTo relationship example
ThebelongsTorelationshipisusedinthemodelcontainingtheforeignkey,suchasPosthavinguser_id;2.DefinetherelationshipinthePostmodelasreturn$this->belongsTo(User::class);3.Laravelautomaticallyusesuser_idastheforeignkeybasedonthemethodname;4.Accesstherela
Jul 30, 2025 am 04:46 AM
Laravel tutorial for beginners
Laravelisabeginner-friendlyPHPframeworkthatsimplifieswebdevelopmentwithcleansyntax,built-intools,andstrongcommunitysupport;2.InstallLaravelusingComposerwithcomposercreate-projectlaravel/laravelmy-first-app,thenrunphpartisanservetostartthedevelopments
Jul 30, 2025 am 04:41 AM
How to update Laravel to the latest version?
Upgrading Laravel to the latest version requires caution. 1. Check the difference between the current version and the target version, confirm the upgrade path and read the BreakingChanges in the official document; 2. Be sure to back up the code and database before upgrading, so that it can quickly roll back if errors occur; 3. Modify the Laravel version number in composer.json and check whether other dependencies are compatible; 4. Run composerupdate and deal with possible PHP version, extension or package conflict problems; 5. Clean up the Laravel cache and regenerate the optimization file to ensure that the new functions are running normally; 6. Test core functions such as login, database reading and writing, queue tasks, API interface and third-party service docking, and verify them by module.
Jul 30, 2025 am 04:23 AM
How to implement the SOLID principles in a Laravel project?
SingleResponsibilityPrinciple:Eachclassshouldhaveoneresponsibility,somovebusinesslogictoserviceclasses,useformrequestsforvalidation,andhandlesideeffectsviaeventsorjobs.2.Open/ClosedPrinciple:Extendfunctionalitywithoutmodifyingexistingcodebyusinginter
Jul 30, 2025 am 04:23 AM
How to integrate React with Laravel?
SetupLaravelasanAPIbackendbyinstallingLaravel,configuringthedatabase,creatingAPIroutes,andreturningJSONfromcontrollers,optionallyusingLaravelSanctumforauthentication.2.ChoosebetweenastandaloneReactSPAservedseparatelyorusingInertia.jsfortighterLaravel
Jul 30, 2025 am 04:05 AM
How to build a REST API with Laravel?
Create a new Laravel project and start the service; 2. Generate the model, migration and controller and run the migration; 3. Define the RESTful route in routes/api.php; 4. Implement the addition, deletion, modification and query method in PostController and return the JSON response; 5. Use Postman or curl to test the API function; 6. Optionally add API authentication through Sanctum; finally obtain a clear structure, complete and extensible LaravelRESTAPI, suitable for practical applications.
Jul 30, 2025 am 03:41 AM
Implementing API Rate Limiting in Laravel.
Laravelprovidesbuilt-intoolsforimplementingratelimitinginAPIs.DeveloperscanusethethrottlemiddlewaretorestrictthenumberofrequestsperuserorIP,suchasallowing60requestsperminutewithRoute::middleware('throttle:60,1').Formoreadvancedscenarios,customlogicca
Jul 30, 2025 am 03:29 AM
How to encrypt and decrypt data in Laravel?
Laravel uses Crypt facade to implement data encryption and decryption. First, ensure that there is a valid APP_KEY in the .env file and generate it through phpartisankey:generate; 1. Use Crypt::encryptString() to encrypt strings, such as $encrypted=Crypt::encryptString('Hello, thisissecret!'); 2. Use Crypt::decryptString($encrypted) to decrypt data, and use try-catch to catch DecryptException exception; 3. In the model, you can use the accessor and
Jul 30, 2025 am 03:23 AM
How to use route model binding in Laravel?
Laravel's routing model binding can automatically inject model instances into the route or controller method without manually querying the database; 2. Implicit binding requires that the routing parameter name is consistent with the type prompt variable name of the controller method, Laravel will automatically load the model according to the ID and return 404. If not found; 3. By rewriting the getRouteKeyName method in the model, you can customize the query field, such as using slug instead of id; 4. Explicit binding is registered in the RouteServiceProvider through Route::bind, which is suitable for scenarios where custom logic is required, such as finding users based on username; 5. The soft deletion model is excluded by default. If you need to include soft deleted records, you can explicitly bind it.
Jul 30, 2025 am 03:20 AM
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