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Technical Articles

PHP Framework

Laravel

How to compile assets with Laravel Mix

LaravelMix simplifies the compilation process of resources such as CSS and JavaScript in Laravel projects, and provides smooth APIs by encapsulating Webpack. 1. Make sure Node.js and npm are installed, and then run npminstall in the project root directory to install LaravelMix and dependencies. 2. Prepare source files such as js/app.js and css/app.css in the resources directory, and configure the path in webpack.mix.js as needed, for example, use .js(), .sass() or .vue() methods to define compilation rules. 3. Use npmrundev for development environment compilation, npmr

Aug 18, 2025 am 04:04 AM

How to set up a local development environment for Laravel

InstallPHP8.1 andComposerusingpackagemanagersorofficialinstallers.2.Choosealocaldevelopmentserver:useLaravelSailwithDockerforcross-platformconsistency,LaravelValetformacOSsimplicity,orPHP’sbuilt-inserverforquicktesting.3.Setupadatabasebyconfiguringth

Aug 18, 2025 am 12:36 AM

How to create custom helper functions in Laravel

Create a helpers.php file and define functions, such as formatPrice, isActiveRoute, etc.; 2. Add files to the files array of autoload in composer.json and run composerdump-autoload; 3. Optionally, IDE automatic completion is achieved through PHPDoc or laravel-ide-helper packages; 4. Call these functions directly at any location such as Blade, controller, route, etc.; custom helper functions should be kept concise and have no side effects, avoid duplicate built-in functions, and split files by category if necessary, and ultimately achieve code reuse and maintenance improvement.

Aug 17, 2025 am 09:39 AM

How to handle API resource responses in Laravel?

Create and use API resource classes to define model data structures; 2. Use when() and whenLoaded() to conditionally include sensitive or associated data; 3. Customize the response structure through the withoutWrapping() method to remove the default data wrapper; 4. Add meta information such as links and timestamps to the resource to enrich the response content; 5. Anonymous resources can be used in simple scenarios but special classes are recommended to ensure maintainability; 6. Always preload the association relationship through the with() method to avoid N 1 query problems; Laravel's API resources can effectively decouple the database model and API output, accurately control data exposure, and improve performance and security, and ultimately ensure the consistency and efficiency of API responses.

Aug 17, 2025 am 09:23 AM

laravel api

How to use Guzzle for HTTP requests in Laravel

First install Guzzle and use it to send HTTP requests. 1. Install Guzzle through composerrequireguzzlehttp/guzzle; 2. Create a Client instance in the controller and send GET, POST, PUT, DELETE requests using get, post, etc., such as $client->get('URL') to obtain data; 3. You can set json, form_params, headers, timeout and other options; 4. It is recommended to use try-catch to handle exceptions and combine environment variable management configuration; 5. Laravel7 can use a simpler Http facade instead, such as H

Aug 17, 2025 am 07:42 AM

How to set up and use Laravel Sail

InstallLaravelusingComposeroraddSailtoanexistingprojectwithphpartisansail:install.2.StarttheDockerenvironmentwith./vendor/bin/sailup-dtoruncontainersinthebackground.3.Accesstheapplicationathttp://localhostandserviceslikeMySQLonport3306,Redison6379,an

Aug 17, 2025 am 06:21 AM

How to implement a settings page for a Laravel application?

Create a database table to store global settings, 2. Use model and migration management to set data, 3. Use the controller to realize the reading and updating of settings and verify input, 4. Build forms in the view to support text and file input, 5. Configure routing and restrict administrator access, 6. Use cache to improve performance, 7. Create helper function global call setting values, and finally realize a scalable, efficient and secure Laravel settings page system.

Aug 17, 2025 am 04:45 AM

How to build a blog with Laravel

InstallLaravelusingComposerandstartthedevelopmentserver.2.Configurethedatabaseinthe.envfileandrunmigrations.3.CreateaPostmodelwithmigration,definingfieldsliketitle,content,slug,andis_published.4.Generatearesourcecontrollerforpostsanddefineroutesforwe

Aug 17, 2025 am 04:17 AM

laravel blog

How to use logging in Laravel

LaravelloggingissimpleandpowerfulusingMonolog,withlogswrittenviatheLogfacadeorlogger()helper,supportinglevelslikedebug,info,error,andcritical;1.UseLog::info('message',['context'])orlogger()->error('msg')forlogging;2.Configurechannelsinconfig/loggi

Aug 17, 2025 am 12:46 AM

How to write feature tests in Laravel

Create functional tests Use phpartisanmake:testUserRegistrationTest and ensure that the class inherits TestCase; 2. Use $this->get(), ->post() and other methods to simulate HTTP requests and assert status or redirect; 3. Reset the database through RefreshDatabase, create test data in combination with the model factory and simulate user login with actingAs(); 4. Test middleware and authorization logic, such as unauthenticated users jump to the login page or prohibit access to other people's resources; 5. Use assertSessionHasErrors() to verify form verification errors; 6. Pass Uploa

Aug 17, 2025 am 12:42 AM

How to secure a Laravel application

KeepdependenciesupdatedbyrunningcomposerupdateandusingtoolslikeDependabot.2.UseCSRFprotectionandvalidateinputwithLaravel’svalidationsystem.3.Secureauthenticationwithbcrypt,enforcestrongpasswords,andimplementratelimiting.4.PreventSQLinjectionbyusingEl

Aug 17, 2025 am 12:03 AM

How to implement authorization with Gates and Policies

UseGatesforglobal,non-modelauthorizationchecksandPoliciesformodel-specificactions.2.DefineGatesinAuthServiceProviderwithclosure-basedlogicforpermissionslike'access-admin'or'edit-post'.3.GeneratePoliciesviaartisancommandanddefinemethodslikeview,update

Aug 16, 2025 am 11:28 AM

Authorize

How to create a forum with Laravel

SetupLaravelandinstalldependenciesusingComposerandLaravelBreezeforauthentication.2.CreatethedatabasestructurewithmodelsforUser,Thread,andPost,thenrunmigrations.3.Definerelationshipsinthemodels:Userhasmanythreadsandposts,Threadbelongstouserandhasmanyp

Aug 16, 2025 am 11:02 AM

laravel forum

How to use caching in Laravel

Configure cache driver: Set CACHE_DRIVER=redis in the .env file, and configure the corresponding driver in config/cache.php to ensure that the Redis extension and predis/predis or phpredis package are installed; 2. Use the Cache facade: store data through Cache::put(), Cache::get() gets data and supports closure default values, Cache::has() checks existence, Cache::forget() deletes a single item, Cache::flush() clears all caches; 3. Use cache helper functions: use cache() global assistant to implement get or put operations,

Aug 16, 2025 am 10:43 AM