How to create a custom Artisan command in Laravel
Use phpartisanmake:commandYourCommandName to generate commands; 2. Register commands or dependency autodiscovery in app/Console/Kernel.php; 3. Set $signature and $description to define command syntax and description; 4. Write logic in handle() method, use $this->argument() and $this->option() to get input; 5. Optionally inject service container dependencies through type prompts; 6. Run phpartisanyour:command to execute commands in the terminal; 7. Use ask() and c
Aug 26, 2025 am 07:05 AM
How to use the pipeline design pattern in Laravel?
Laravel's pipeline design pattern is suitable for scenarios where data needs to be processed multiple steps. 1. Define the processing stage (such as TrimStrings, ConvertToUppercase, EnsureEndingPeriod and other classes that implement handle methods, 2. Use Pipeline::send() in a service or controller to pass the data through the class list specified by () and receive the final result by then(). 3. Optionally use closures to replace the class to simplify simple logic. 4. In Laravel9, objects can be passed as context for each pipeline to share. This pattern is suitable for form preprocessing, queue tasks, workflow construction and other scenarios. The pipeline should be maintained.
Aug 26, 2025 am 06:25 AM
How to handle different timezones in Laravel
SetthedefaulttimezonetoUTCinconfig/app.phptoensureaconsistentbasetimezone.2.AlwaysstoretimestampsinUTCinthedatabasetomaintainconsistencyacrossusertimezones.3.ConvertUTCtimestampstotheuser’slocaltimezonewhendisplaying,usingCarbon’stz()methodorbysettin
Aug 26, 2025 am 06:00 AM
How to install Laravel on Windows
InstallPHPandComposerbydownloadingPHP,addingittoPATH,enablingrequiredextensionsinphp.ini,theninstallingComposerviaitsWindowsinstallerandverifyingwithcomposer--version.2.InstallalocaldevelopmentserversuchasLaragon,whichincludesPHP,Composer,Apache,andM
Aug 25, 2025 am 11:20 AM
How to work with Polymorphic Relationships in Laravel
PolymorphicrelationshipsinLaravelallowamodellikeCommentorImagetobelongtomultiplemodelssuchasPost,Video,orUserusingasingleassociation.2.Thedatabaseschemarequires{relation}_idand{relation}_typecolumns,exemplifiedbycommentable_idandcommentable_typeinaco
Aug 25, 2025 am 10:56 AM
How to cache Eloquent queries in Laravel
UseCache::remember()tostoreEloquentqueryresultswithakeyandexpirationtime.2.Createdynamiccachekeysforparameterizedqueriestostoreseparateresults.3.InvalidatecacheusingCache::forget()ormodeleventswhendatachanges.4.UsecachetagswithRedisorMemcachedtogroup
Aug 25, 2025 am 09:25 AM
How to use sessions in Laravel
Storedatausingsession(['key'=>'value'])orsession()->put('key','value');2.Retrievedatawithsession('key','default')orSession::get('key');3.Usesession()->flash('message','value')forone-timemessagesandsession()->reflash()topreservethem;4.Remo
Aug 25, 2025 am 09:07 AM
How to use Vite with Laravel
Laravel9 includesVitebydefaultviathelaravel/vitepackage,andyoucaninstallitmanuallywithcomposerrequirelaravel/vitefollowedbypublishingtheconfigwithphpartisanvendor:publish--tag=vite-configtogeneratevite.config.js.2.UpdateBladetemplatesusingthe@vitedir
Aug 25, 2025 am 08:59 AM
How to manage application state with Laravel?
Laravelmanagesbackendapplicationstatedifferentlythanfrontendframeworks,usingsessionsforuser-specificdata,authenticationguardsforloginstate,cachingforsharedperformance-sensitivedata,configurationfilesforenvironment-basedsettings,databasesforpersistent
Aug 25, 2025 am 07:27 AM
How to work with cookies in Laravel
TocreateandattachcookiesinLaravel,usethewithCookie()methodontheresponseortheCookiefacade,whichautomaticallyencryptscookies;2.Retrievecookiesvia$request->cookie('name')toensureproperdecryption;3.Customizecookieoptionslikedomain,path,secure,andsame-
Aug 25, 2025 am 05:32 AM
How to monitor queues in Laravel
Use LaravelHorizon to monitor queues, first install and configure Horizon, set QUEUE_CONNECTION=redis, run phpartisanhorizon startup service, and access the dashboard through /horizon to view real-time data; 1. Horizon provides job throughput, run time, failed jobs, load average, queue waiting time and retry information; 2. Configure notifications to receive Slack, Discord or email alerts; 3. Ensure that phpartisanqueue: failed-table and migration are performed to record failed jobs; 4. Check the failed_jobs table regularly and use phpa
Aug 25, 2025 am 02:17 AM
How to eager load relationships in Laravel
To resolve N 1 query issues in Laravel, you must use eagerloading. 1. Use the with() method to preload relationships during query, such as User::with('posts')->get() can optimize the query into two; 2. Support nested loading through point syntax, such as with('posts.comments.author') to achieve multi-layer relationship preloading; 3. You can load conditions through closure constraints, such as loading only published articles; 4. Use the load() method to achieve delayed preloading, which is suitable for scenarios where relationships need to be loaded after subsequent condition judgments; 5. Avoid N 1 problems caused by accessing relationships in a loop, and with() should be with() in advance
Aug 25, 2025 am 12:23 AM
How to generate invoices in Laravel
Install the barryvdh/laravel-dompdf package and configure the service provider and facade; 2. Create a Blade template that uses inline style to design the invoice style; 3. Use the PDF facade to load the view and generate the PDF in the controller, and you can choose to download, preview or save; 4. Define the PDF in the route to generate the route; 5. Optionally set PDF options such as paper size, direction and margins, and finally generate the invoice PDF and output it completely through the Blade template and the data.
Aug 25, 2025 am 12:03 AM
How to create a REST API with Laravel
Create a Laravel project and start a service; 2. Configure database connections; 3. Generate a model, migrate and run a migration; 4. Create an API controller; 5. Define routes in api.php; 6. Implement the controller's CRUD method; 7. Use Postman or curl to test the interface; 8. Use FormRequest to handle verification; 9. Use APIResource to format the response; 10. Configure CORS to allow cross-domain requests. Through these 10 steps, you can build a basic RESTfulAPI and extend the functions based on this, and finally complete a complete LaravelRESTAPI application.
Aug 24, 2025 pm 12:46 PM
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