What is Laravel Telescope for debugging?
LaravelTelescope is a debugging and monitoring tool designed for Laravel application development. 1. It centrally displays detailed information such as requests, database queries, exceptions, logs, emails, notifications, cache operations and scheduled tasks through a simple web interface; 2. Developers can install and execute phpartisantelescope:install and phpartisanmigrate through composerrequirelaravel/telescope for configuration; 3. After installation, it can access/telescope path in the local environment, and supports real-time tracking of request headers, input data, session content, response status and database query execution.
Jul 30, 2025 am 12:49 AM
What are the system requirements for running Yii?
TorunYiismoothly,ensurePHP5.4 (preferably7.xor8.x)withextensionsmbstring,openssl,tokenizer,xmlenabled;configureApacheorNginxcorrectly—Apacheneedsmod_rewriteand.htaccesssupport,Nginxrequiresrewriterulespointingtotheweb/folder;useasupporteddatabaselike
Jul 29, 2025 am 04:13 AM
Common Security Measures in Laravel.
Laravel provides a variety of built-in security mechanisms to protect against common vulnerabilities. 1. Prevent CSRF attacks: Laravel enables CSRF protection by default, and verifies the request source through the _token field in the form. It is recommended to use the @csrf directive to automatically add tokens. Sanctum or Passport should be used for authentication in API or front-end separation projects to avoid closing VerifyCsrfToken middleware; 2. Encrypt passwords with Bcrypt: Laravel uses Bcrypt to encrypt user passwords by default. It is recommended to use Hash::make() method when registering or modifying passwords. It is recommended to use Authfacade to automatically handle login verification. Password fields are
Jul 29, 2025 am 03:55 AM
What is Eloquent ORM in Laravel?
EloquentORM is Laravel's built-in object relational mapping system. It operates the database through PHP syntax instead of native SQL, making the code more concise and easy to maintain; 1. Each data table corresponds to a model class, and each record exists as a model instance; 2. Adopt active record mode, and the model instance can be saved or updated by itself; 3. Support batch assignment, and the $fillable attribute needs to be defined in the model to ensure security; 4. Provide strong relationship support, such as one-to-one, one-to-many, many-to-many, etc., and you can access the associated data through method calls; 5. Integrated query constructor, where, orderBy and other methods can be called chained to build queries; 6. Support accessors and modifiers, which can format the number when obtaining or setting attributes.
Jul 29, 2025 am 03:50 AM
How to create a custom validation rule in Laravel?
There are three main ways to create custom verification rules in Laravel, suitable for different scenarios. 1. Use Rule class to create reusable verification logic: generate a class through phpartisanmake:ruleValidPhoneNumber, and introduce and use it in the controller, suitable for complex and reusable situations; 2. Use closures in verification rules: directly write one-time verification logic in the validate method, such as checking the length of the username, suitable for simple and only once-using scenarios; 3. Add custom rules in FormRequest: add closures or introduce Rule classes in the rules() method of form requests, which are clear and easy to manage; in addition, you can also use att
Jul 29, 2025 am 03:41 AM
How to implement a shopping cart in Laravel?
Use the session to store the visitor shopping cart, and the database stores the logged-in user shopping cart for persistence; 2. Create a cart table to store user shopping cart data; 3. Create a CartService service class to encapsulate the addition, deletion, modification and search logic; 4. Create a CartController controller to handle shopping cart operations; 5. Define routes in web.php; 6. Create a Blade template to display the cart content; 7. Merge the session shopping cart to the database when the user logs in. This solution implements a hybrid shopping cart system that supports visitors and certified users, and is durable, scalable and meets practical application needs.
Jul 29, 2025 am 03:40 AM
How to add a sitemap to a Laravel application?
Install the spatie/laravel-sitemap package: Install and introduce the spatie/laravel-sitemap package through Composer to support sitemap generation function; 2. Optional configuration: publish configuration files to customize cache, tags or style settings; 3. Create route generation sitemap: Create routes in web.php using SitemapGenerator and return sitemap.xml; 4. Recommended use planning tasks: Create Artisan command and generate sitemap regularly through Laravel scheduler to improve performance; 5. Service static files: routes only return generated static sites
Jul 29, 2025 am 03:30 AM
What is the difference between events and observers in Laravel?
Eventsareusedforgeneralapplication-wideactions,whileobserversarespecificallyforEloquentmodellifecycleevents;1.Eventsaremanuallydispatchedandcanbelistenedtobymultiplelistenersfordecoupledbusinesslogic,2.Observersautomaticallyrespondtomodeleventslikecr
Jul 29, 2025 am 03:22 AM
How to manage assets in Laravel?
Storerawassetsintheresources/directory(CSS,JS,images,fonts).2.UseLaravelMix(viawebpack.mix.js)tocompileassetsintothepublic/folder,leveragingmethodslike.js(),.sass(),and.version()forprocessingandcachebusting.3.Runnpmrundevfordevelopment,npmrunproducti
Jul 29, 2025 am 03:16 AM
Laravel raw SQL query example
Laravel supports the use of native SQL queries, but parameter binding should be preferred to ensure safety; 1. Use DB::select() to execute SELECT queries with parameter binding to prevent SQL injection; 2. Use DB::update() to perform UPDATE operations and return the number of rows affected; 3. Use DB::insert() to insert data; 4. Use DB::delete() to delete data; 5. Use DB::statement() to execute SQL statements without result sets such as CREATE, ALTER, etc.; 6. It is recommended to use whereRaw, selectRaw and other methods in QueryBuilder to combine native expressions to improve security
Jul 29, 2025 am 02:59 AM
How to use JSON columns in MySQL with Laravel?
It is efficient and intuitive to use JSON columns to store flexible data in Laravel and MySQL: 1. Use the json() method to define JSON fields during migration, such as $table->json('settings'); 2. Map fields to JSON through the $casts attribute in the model, and directly access the array data and update nested values using the -> syntax; 3. Use where('settings->theme','dark'), whereJsonContains and whereJsonLength methods to query JSON content; 4. When accessing, it is like an object or array attribute, such as $user-
Jul 29, 2025 am 02:43 AM
How to handle POST requests in Laravel?
DefineaPOSTrouteusingRoute::postinroutes/web.phporroutes/api.php;2.Createacontrollermethodtohandletherequest,retrieveinputvia$request->input(),andprocessdata;3.Include@csrfinBladeformsforCSRFprotection;4.Validateinputusing$request->validate()wi
Jul 29, 2025 am 02:40 AM
How do I choose the right Yii application template for my project?
Choosing the appropriate Yii application template depends on the project size, structural needs and long-term goals. 1. The basic template is suitable for small projects, such as APIs or single-page applications; the advanced template supports multiple entry points and user roles, and is suitable for large and scalable applications. 2. Choose basic templates for simple projects, and choose advanced templates for complex systems. 3. Check whether the template contains pre-built functions, such as RBAC, AdminLTE theme or API structure, to save development time. 4. Considering the team size and future scalability, small teams can start from the foundation, and plan to grow directly using advanced templates. In short, start small, unless you are sure that more structure is needed, the template is just the starting point and can be reconstructed later.
Jul 29, 2025 am 02:15 AM
How to use Laravel Dusk for browser testing?
LaravelDusk simplifies browser automation testing, and runs directly with ChromeDriver without Selenium or JDK. 1. Install: composerrequire--devlaravel/dusk, and then run phpartisandusk:install. 2. Create a test: phpartisandusk:makeLoginTest, use visit(), type(), press(), and assertPathis() to simulate user operations in the test. 3. Common methods include click(), check(), select(), attach(), w
Jul 29, 2025 am 02:14 AM
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