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Technical Articles

PHP Framework

How to use Laravel Forge for deployment

LaravelForgeisaserverautomationplatformthatsimplifiesdeployingLaravelapplicationsbymanaginginfrastructureanddeploymentscripts.1.Setupyourserverbyconnectingacloudprovider,creatingaserverviaForge,andaddingyoursitewithadomain,whichautomaticallyconfigure

Aug 18, 2025 am 07:55 AM

deploy

How to implement OAuth2 server in Laravel

LaravelPassport simplifies the implementation of OAuth2 server, 1. Install laravel/passport and run the migration; 2. Execute passport:install to generate encryption keys and clients; 3. Introduce HasApiTokens in the User model; 4. Call Passport::routes() in AuthServiceProvider; 5. Set the API authentication guard to passport; 6. Issuing access tokens through passwordgrant or authorizationcodeflow; 7. Use auth:api middleware to protect routes; 8. Optional settings

Aug 18, 2025 am 07:24 AM

How to use environment variables in Yii configuration

To configure Yii application using environment variables, first load the .env file through vlucas/phpdotenv, and then use getenv() to read the variables in the configuration; the specific steps are: 1. Install vlucas/phpdotenv and create a .env file containing variables such as YII_ENV, DB_DSN; 2. Load the environment variables with Dotenv::createImmutable() in web/index.php; 3. Get the variable values through getenv() in configuration files such as config/web.php, such as getenv('DB_DSN'); 4. Different environment configuration files can be loaded according to YII_ENV.

Aug 18, 2025 am 05:57 AM

yii environment variables

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 use sessions and cookies in Yii

The methods of using sessions and cookies in Yii2 are as follows: 1. The session is automatically managed through Yii::$app->session, without manually turning on or off; 2. Use set() or array syntax to store data, such as $session['username']='john_doe'; 3. Use get() or array to access and read data, and use has() to check whether the key exists; 4. Use remove() to delete a single data, destroy() to clear all sessions; 5. Use setFlash() to set a prompt message that is displayed only once, and use getFlash() to get in the view; 6. Configure cookieValidation

Aug 18, 2025 am 01:45 AM

How to send emails with Yii

To send mail, first configure Yii2's mailer component and use SwiftMailer to send mail. 1. Configure the mailer component in config/web.php, set SMTP parameters such as host, port, and encryption, and set useFileTransport to false to enable the sending function; 2. Use Yii::$app->mailer->compose() to set the sender, recipient, topic and text content, call the send() method to send, and return true to indicate success; 3. You can create a view file (such as @common/mail/hello.php)

Aug 18, 2025 am 12:59 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 use data providers and data widgets in Yii

Use ActiveDataProvider to process ActiveRecord data, and implement data management through configuring query, pagination and sort; 2. Pass the data provider to the view, and combine it with GridView to realize table display, automatically support paging, sorting and operating columns; 3. When using ListView to cooperate with custom layout (such as cards), specify a single template through itemView, and use options and itemOptions to control structure styles; 4. Use closures or formatters (such as datetime) to process field display; 5. Always create a data provider in the controller and pass it into the view, which is completed by the data widget

Aug 17, 2025 am 06:37 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 use ActiveForm to create a form in Yii

StartActiveFormwithActiveForm::begin()toinitializetheformwithoptionslikeid,method,andaction.2.Addfieldsusing$form->field($model,'attribute')togenerateinputstiedtomodelattributes,suchastextInput(),passwordInput(),andcheckbox().3.Customizelayoutviaf

Aug 17, 2025 am 05:48 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