How to use service providers in Laravel
ServiceprovidersareessentialforLaravel’sbootstrappingprocessastheyloadservices,bindclasses,andsetupcomponents;1)useregister()tobindservicestothecontainerwithoutresolvingthem,2)useboot()toregistermiddleware,events,routes,orpublishassetswhendependencie
Aug 11, 2025 am 11:41 AM
How to manage environment variables in Laravel
Usea.envfileforenvironment-specificconfigurationbycopying.env.exampleandrunningphpartisankey:generate,ensuringsensitivedataremainsoutofversioncontrol.2.Accessenvironmentvariablesviaconfigfilesusingtheconfig()helperinsteadofdirectenv()callsinapplicati
Aug 11, 2025 am 11:13 AM
How to use sub-domain routing in Laravel?
SetupdomainorlocalenvironmentforsubdomainsupportusingLaravelValet,Homestead,orhostsfileentrieslike127.0.0.1admin.yourapp.test;2.Definewildcardsubdomainroutesinroutes/web.phpusingRoute::domain('{account}.yourapp.com')tocapturesubdomainparameters;3.Cre
Aug 08, 2025 pm 05:07 PM
How to structure a large Laravel application
Use a modular structure to organize files by function; 2. Move business logic to service class; 3. Use form requests to process verification; 4. Optionally use warehousing mode to abstract data access; 5. Split routing files by module; 6. Use policy and facade processing authorization; 7. Organize configuration and language files by module; 8. Use events and listeners to decouple side effects; 9. Follow unified naming and coding specifications; 10. Optimize automatic loading and performance; the key is to achieve a clear structure through separation of concerns and domain-driven design, thereby ensuring maintainability and scalability of large Laravel applications.
Aug 08, 2025 pm 04:52 PM
How to create a CI/CD pipeline for Laravel with GitHub Actions?
SetupCIbycreatingaGitHubActionsworkflowtoruntestsandcodechecksonpushandpullrequeststomain,usingMySQLservicewithport3307,PHP8.2,andPHPUnit;2.AddoptionalcodequalitystepsforPHPStanandPintafterinstallingthemviaComposer;3.ConfigureCDtodeploytoaserverviaSS
Aug 08, 2025 pm 04:40 PM
How to work with multiple databases in a single Laravel application?
To configure and use multiple databases, define multiple connections in config/database.php and specify connections in the model or query. 1. Add new connections such as mysql_second and pgsql in the connections array of config/database.php, and set corresponding environment variables in the .env file; 2. Specify the connection name through protected$connection in the Eloquent model; 3. Use DB::connection('name') to dynamically select the database in the query; 4. Specify the connection through --database=connection_name during migration
Aug 08, 2025 pm 04:32 PM
How to use mocking in Laravel tests
UseMail::fake()orNotification::fake()tomockfacadesandassertsentmessageswithoutrealsideeffects.2.Forcustomserviceclasses,useMockery::mock()with$this->instance()toinjectmockeddependenciesanddefineexpectedbehaviorlikeshouldReceive('method')->andRe
Aug 08, 2025 pm 04:24 PM
How to create a dashboard with charts and graphs in Laravel?
To create a Laravel dashboard chart, you need to combine Laravel backend and front-end visualization library; 1. Create a Laravel project and configure the database; 2. Generate a DashboardController and define a route in web.php, and prepare data in the controller; 3. Introduce the Chart.js library in Blade view; 4. Create a dashboard.blade.php layout, render the chart with Canvas tags, and pass PHP data to JavaScript through @json; 5. Optionally query real data from the database and format it; 6. Use Bootstrap or Tailwind for responsive design; 7. Extend more charts
Aug 08, 2025 pm 03:57 PM
How to implement a referral system in Laravel
Create referrals table to store recommendation relationships, including referrals, referrals, unique recommendation codes and usage time; 2. Define the association relationship between referrals and referredBy in the User model, and add a unique referral_code field for the user; 3. Use the generatedReferralCode method to generate an 8-bit capital unique recommendation code and allocate it when the user registers; 4. When the user registers, obtain the recommendation code through the URL or form, and after verification, create a recommendation record and prevent self-recommendation; 5. Use the rewardReferrer method or event system to distribute rewards, such as points or discounts; 6. Generate a form like /register?ref on the front end
Aug 08, 2025 pm 02:32 PM
How to create custom validation rules in Laravel
Usephpartisanmake:ruletocreateareusableruleclasslikeUppercasewithpasses()andmessage()methods.2.Passparameterstorulesbydefiningthemintheconstructorforflexiblevalidationsuchascheckingvaluesinalist.3.Useclosuresdirectlyinvalidationarraysforsimple,one-of
Aug 08, 2025 pm 02:11 PM
How to manage background jobs with Laravel Horizon
LaravelHorizon is a powerful dashboard and configuration system for managing Redis queues in Laravel applications. 1. First, install and publish configuration files through Composer to ensure that QUEUE_CONNECTION=redis in .env is correctly configured; 2. Define the environment and worker processes in config/horizon.php, set parameters such as connection, queue, processes, tries and balance, and restart through phpartisanhorizon:terminate; 3. Use dispatch()->onQu
Aug 08, 2025 pm 01:40 PM
How to write unit tests in Laravel
UnittestsinLaravelfocusonisolatedcodepartswithoutI/O;2.Setupusingphpunit.xmland.env.testing;3.Createtestsviaphpartisanmake:test--unit;4.Keeptestsisolatedbymockingdependencieslikedatabasesorservices;5.Runtestswithphpartisantest--testsuite=Unit;6.Follo
Aug 08, 2025 pm 01:04 PM
What are route groups in Laravel?
Laravel's routing group is used to combine multiple routes and apply public properties such as middleware, prefixes, or namespaces to keep the route definition neat. 1. The most common use of routing groups is to apply the same middleware to a set of routes, such as authentication middleware auth; 2. You can use the prefix method to add a unified URI prefix to a set of routes, such as /admin or /api/v1; 3. The routes can be organized according to the controller namespace through the namespace method, which facilitates large applications to manage different modules; 4. The routing group supports nesting, and can combine and apply multiple attributes in a multi-layer structure to improve the maintainability of complex routing structures.
Aug 08, 2025 pm 12:14 PM
How to use eager loading in Laravel
EagerloadinginLaravelreducesdatabasequeriesbyloadingrelationshipsupfronttoavoidtheN 1problem.1.Usewith('relationship')whenquerying,e.g.,Book::with('author')->get()toloadallauthorsinonequery.2.LoadmultiplerelationshipswithBook::with(['author','publ
Aug 08, 2025 am 11:46 AM
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