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Technical Articles

PHP Framework

How to prevent cross-site request forgery (CSRF) in Yii

When creating a form using ActiveForm or Html::beginForm(), Yii will automatically inject CSRF tokens and verify without additional code; 2. In non-ActiveForm scenarios (such as AJAX requests), CSRF tokens need to be manually obtained and sent. The tokens in the meta tag can be read through JavaScript and set the request header; 3. Disable CSRF verification by rewriting beforeAction() method in the controller only when necessary (such as public APIs or Webhooks), and ensure that these endpoints do not rely on user sessions or perform sensitive operations; 4. Configure the cookie attribute of SameSite=Lax or Strict to enhance prevention

Aug 24, 2025 am 08:07 AM

yii csrf

How to manage database migrations in Laravel

Laravelmigrationsshouldbemanagedbycreatingnewmigrationsforchangesinsteadofmodifyingexistingones,usingdescriptivenames,groupingrelatedchanges,ensuringsafetywithSchemachecks,handlingforeignkeyscarefully,testingbidirectionally,andneveralteringpushedmigr

Aug 24, 2025 am 07:55 AM

How to debug a Yii application

To effectively debug Yii applications, first enable debug mode and install debug extensions. For Yii2, you need to install yiisoft/yii2-debug through Composer and configure debug module in config/web.php and set allowedIPs. For Yii3, install yiisoft/yii-debug and register DebugModule in the configuration and add it to the bootstrap list; then use Yii's log system, call Yii::info, Yii::warning, Yii::error in the code to record information, and use runtime/logs/app.log or debug toolbar

Aug 24, 2025 am 06:26 AM

How to upgrade your Laravel application to the latest version

CheckyourcurrentLaravelversionusingphpartisan--versionandreviewtheofficialupgradeguideforcompatibilityrequirements,ensuringyourPHPversionanddependenciesalignwiththetargetLaravelversion.2.Alwaysbackupyourcodebase,database,andenvironmentfilesbeforestar

Aug 24, 2025 am 05:28 AM

How to manage assets with Laravel Mix?

LaravelMixispre-installedinLaravel5.4 ,withsetupvianpminstallifneeded;2.Defineassetcompilationinwebpack.mix.jsforJS,CSS,SCSS,ormultipleentrypoints;3.Usemix.version()forcachebustinginproductionandthemix()helperinBladetemplatestoloadcorrectassets;4.Ena

Aug 24, 2025 am 05:26 AM

How to optimize the performance of a Yii application

Enable multi-level caching to reduce duplicate calculations and database queries; 2. Optimize database performance by indexing, avoiding N 1 queries and selecting necessary fields; 3. Optimize automatic loading with composerinstall-optimize-autoloader-no-dev; 4. Reduce redundant logic and component registration at application startup; 5. Use resource packages to merge and compress front-end resources and enable Gzip and browser cache; 6. Enable PHPOPcache to improve script execution efficiency; 7. Use Yii debugger and third-party tools for performance analysis; 8. Optimize infrastructure through high-performance backend, PHP8, reverse proxy and CDN; optimize Yii applications need to start with cache and database.

Aug 24, 2025 am 04:07 AM

How to deploy a Laravel application to a shared hosting

SetAPP_ENV=productionandAPP_DEBUG=falsein.env,optimizewithconfig:cache,route:cache,andview:cache,andremoveunnecessaryfilesbeforeupload.2.UploadallLaravelfilesexceptpublictoadirectoryoutsidepublic_html(e.g.,~/laravel-app),thenmovecontentsofpublicintop

Aug 24, 2025 am 02:21 AM

laravel shared hosting

How to create a controller in Yii

To create a controller in Yii2, you need to follow the naming specifications and place the file in the controllers/ directory. 1. Create a class ending with Controller and inherit yii\web\Controller; 2. Define the action method in the class to handle the request; 3. Configure the urlManager to enable beautiful URLs; 4. Create a rendered view file in the corresponding directory of views; 5. By specifying the URL route access controller action, the system automatically completes the request distribution, and fully realizes the processing and response of user requests.

Aug 23, 2025 pm 05:14 PM

yii

How to work with client-side scripts in Yii

UseassetbundlestoorganizeJavaScriptandCSSfiles,astheyenabledependencymanagementandoptimalloading;2.RegisterinlinescriptswithregisterJs()inviews,specifyingpositionandauniquekeytoavoidduplication;3.IncludeexternalscriptslikeGoogleMapsbydefiningthemincu

Aug 23, 2025 pm 03:46 PM

MVC with Laravel: What if I don't follow that architecture?

If the MVC architecture is not followed, there may be challenges and advantages: 1) Increased flexibility and suitable for small projects; 2) but may lead to maintenance and expansion difficulties. MVC separates data, presentation and control, enhancing code organization and maintainability.

Aug 23, 2025 pm 03:34 PM

laravel mvc

How to create a package for Laravel

Create a Laravel package. You must first establish a directory structure and initialize the Composer file. Set the correct type and PSR-4 automatic loading map. 2. Create a service provider to register configuration, routing, views and migrations. 3. Add specific functional classes, routes, views and configuration files in the src directory. 4. Test the package in the local Laravel project through the Composer path repository. 5. Push the stable version to GitHub and release it on Packagist for others to use. 6. Follow the PSR-4 standard, semantic version control, write README documents, support package automatic discovery, use PHPUnit or Testbench to finally create a modular, reusable and compatible

Aug 23, 2025 pm 03:23 PM

laravel package

How to run a Laravel project

Check system requirements to ensure that PHP8.1, Composer, Node.js, database and web server are installed; 2. Use composercreate-project to create a new project or gitclone existing project and run composerinstall; 3. Copy .env.example as .env and configure database and application parameters; 4. Execute phpartisankey:generate to generate application key; 5. Run phpartisanmigrate to migrate the database, and use phpartisandb:seed to populate the data if necessary; 6. Start the development server phpartisan

Aug 23, 2025 pm 02:58 PM

How to use Blade templates in Laravel

Blade is Laravel's template engine for creating reusable, easy-to-maintain views. 1. Blade template is stored in the resources/views directory, using the .blade.php extension, variables are output through {{}} and automatically escaped to prevent XSS attacks; 2. Use @extends and @section to implement template inheritance, @yield defines the placeholder content, and the subview can fill blocks in the layout; 3. Blade provides common instructions such as @if, @unless, @foreach, @for for logical control, and introduces subviews through @include to reuse components; 4. Supports the Blade component system, using phpartis

Aug 23, 2025 am 11:21 AM

How to use Artisan commands effectively

Laravel's Artisan command should be used as a first-class citizen of the application. 1. Create custom commands to handle repeated tasks such as resetting test data; 2. Use parameters and options reasonably to improve command flexibility; 3. Reduce human errors through automatic execution of commands through the scheduler; 4. Make good use of built-in commands for debugging and maintenance; 5. Follow naming specifications, add descriptions, output logs, write tests and protect sensitive commands, thereby improving development efficiency, reducing maintenance costs and enhancing application reliability.

Aug 23, 2025 am 11:15 AM