How to use Laravel Pint for code styling?
LaravelPintisazero-configurationcodestylefixerthatautomaticallyenforcesconsistentPHPcodingstandards,especiallyinLaravelapplications.2.Itcomespre-installedwithLaravel9 andcanbeinstalledinolderversionsornon-Laravelprojectsusingcomposerrequire--devlarav
Aug 02, 2025 pm 01:35 PM
How to create a RESTful API with Laravel?
Create a Laravel project and configure the database environment; 2. Use Artisan to generate models, migrations and controllers; 3. Define API resource routing in api.php; 4. Implement the addition, deletion, modification and query methods in the controller and use request verification; 5. Install LaravelSanctum to implement API authentication and protect routes; 6. Unify JSON response format and handle errors; 7. Use Postman and other tools to test the API, and finally obtain a complete and extensible RESTfulAPI.
Aug 02, 2025 pm 12:31 PM
How to implement a comment system for a blog in Laravel?
Create Comment model and migration and run migration; 2. Define corresponding relationships in Post, User and Comment models; 3. Add a comment form on the article details page; 4. Create CommentController and process comment submissions in the store method; 5. Register a comment submission route with authenticated middleware in the route; 6. Display all comments of the article on the page; 7. Optional enhancements include nested reply, Markdown support, anti-spam, auditing and real-time updates; 8. Pay attention to input filtering, CSRF protection and permission control to ensure system security. This comment system is implemented based on Laravel convention, supports authenticated users to post comments and is scalable.
Aug 02, 2025 am 11:42 AM
How to build a blog with Laravel from scratch?
Install and create a Laravel project, use the composercreate-project command to initialize the blog project and start the development server; 2. Configure the database, set MySQL connection information in the .env file and create a blog database; 3. Create Post model and migration file, define title, content, slug, is_published and other fields and perform migration; 4. Generate the PostController resource controller, query published articles in the index method and display them on a page; 5. Use the Blade template engine to create layout and view files, including article list and details page; 6. Register in web.php
Aug 02, 2025 am 10:16 AM
Using Laravel's built-in `Arr` helper.
Laravel's Arr class provides several practical methods to simplify array operations. 1.Arr::get() can safely take values from arrays, supporting point syntax and default values (including closures); 2.Arr::add() is used to add key-value pairs, and does not overwrite if the key already exists; 3.Arr::where() and Arr::whereNotNull() can filter invalid data, the latter filters only null values; 4.Arr::only() and Arr::except() are used to extract or exclude specified fields; 5.Arr::flatten() can flatten multi-dimensional arrays and support limiting expansion levels. These methods improve code security, readability and development efficiency.
Aug 02, 2025 am 09:30 AM
How to schedule tasks with the Laravel scheduler?
Laravel's scheduler centrally manages timing tasks by defining tasks in Kernel.php and using a single cron to execute schedule:run every minute. 1. Define tasks in the schedule method of app/Console/Kernel.php, such as $schedule->command('inspire')->daily(); 2. Add system cron: *cd/path-to-project&&phpartisanschedule:run>>/dev/null2>&1; 3. Common uses
Aug 02, 2025 am 08:53 AM
How to use accessors and mutators in Eloquent in Laravel?
AccessorsandmutatorsinLaravel'sEloquentORMallowyoutoformatormanipulatemodelattributeswhenretrievingorsettingvalues.1.Useaccessorstocustomizeattributeretrieval,suchascapitalizingfirst_nameviagetFirstNameAttribute($value)returningucfirst($value).2.Usem
Aug 02, 2025 am 08:32 AM
How to work with sessions in Laravel?
Laravel simplifies session management, enabling data to be persisted across requests through its clear API. 1. Use session() helper function or Session facade to store data, such as session(['key'=>'value']) or session()->put('name','JohnDoe'); 2. Get data through get() method, supports default values, such as session('key','default'), and use has() or exists() to check whether the key exists; 3. Use flash() to store data that is valid only in the next request, such as prompt message, and can be reflash(
Aug 02, 2025 am 08:21 AM
How to build a multi-tenant application in Laravel?
Chooseamulti-tenantarchitecturebasedonisolationandscalabilityneeds;2.Identifytenantsviasubdomainordomainusingmiddlewaretoresolveandstorethecurrenttenant;3.Configuredynamicdatabaseconnectionsbysettingtenant-specificdatabaseconfigurationsatruntimeandas
Aug 02, 2025 am 08:20 AM
How to use the when method for conditional queries in Laravel?
Laravel's when method is used to add constraints to the query when the condition is met, avoiding redundant if statements. 1. The when method receives three parameters: a callback executed when the condition is true, and an optional callback executed when the condition is false. 2. The condition can be a boolean value or a closure that returns a boolean value. 3. The callback function receives the query builder instance and can receive the value of the condition as the second parameter. 4. Complex logical judgment can be achieved through closures as conditions. 5. Support chain calls to multiple when to handle multiple conditions. 6. Suitable for API controllers and search filtering scenarios, making the code clearer and more Laravel-style. Therefore, the when method is a recommended way to handle the conditional logic in Eloquent query, which can show
Aug 02, 2025 am 08:13 AM
How to implement a referral system in Laravel?
Create referrals table to record recommendation relationships, including referrals, referrals, recommendation codes and usage time; 2. Define belongsToMany and hasMany relationships in the User model to manage recommendation data; 3. Generate a unique recommendation code when registering (can be implemented through model events); 4. Capture the recommendation code by querying parameters during registration, establish a recommendation relationship after verification and prevent self-recommendation; 5. Trigger the reward mechanism when recommended users complete the specified behavior (subscription order); 6. Generate shareable recommendation links, and use Laravel signature URLs to enhance security; 7. Display recommendation statistics on the dashboard, such as the total number of recommendations and converted numbers; it is necessary to ensure database constraints, sessions or cookies are persisted,
Aug 02, 2025 am 06:55 AM
How to set up authentication in Laravel?
InstallLaravelBreezeusingcomposerrequirelaravel/breeze--devandrunphpartisanbreeze:installtosetuplogin,registration,andpasswordreset.2.Configuredatabasecredentialsin.envandrunphpartisanmigratetocreatetables.3.Protectroutesusingtheauthmiddlewareinroute
Aug 02, 2025 am 02:28 AM
How to set up Pusher with Laravel?
Install Pusher and Laravel broadcast components and configure BROADCAST_DRIVER=pusher and QUEUE_CONNECTION; 2. Create an application on the Pusher official website and obtain AppKeys, fill in the .env file corresponding to the PUSHER variable; 3. Enable BroadcastServiceProvider in config/app.php and define authorized channels in routes/channels.php; 4. Create an event class that implements the ShouldBroadcast interface, set the broadcast channel and data format, and trigger events in the controller; 5. Introduce PusherJS and Lar in the front-end
Aug 01, 2025 am 07:26 AM
How to use conditional classes and styles in Blade in Laravel?
Use the @class directive to dynamically apply CSS classes, for example: 1. Use @class to combine condition variables to add active classes to active menu items; 2. Use ternary operators to inline judge styles in class attributes; 3. Use style attributes to combine ternary operators or PHP variables to dynamically set inline styles; 4. Pass and merge condition classes in Blade component; 5. Encapsulate complex logic into model attributes or helper functions, such as returning the corresponding style class of the state through the getStatusClassAttribute method, and finally call it in Blade to keep the template clear and maintainable.
Aug 01, 2025 am 07:24 AM
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