Povilaskorop

Overview Laravel 13 introduces a significant shift in how developers configure classes by implementing 36 new PHP attributes. These attributes replace traditional protected properties—like `$fillable` or `$hidden`—with metadata directly above the class or method definition. This change aims to clean up class bodies and utilize native PHP 8 language features for better static analysis and cleaner syntax. Prerequisites To use these features, you should have a solid grasp of PHP 8 attribute syntax (`#[Attribute]`). You should also be familiar with Laravel's Eloquent ORM, job dispatching, and Artisan command structures. Key Libraries & Tools - **Laravel 13**: The latest version of the PHP framework. - **Eloquent**: The database mapper now supporting attribute-based model configuration. - **Livewire**: Often paired with these attributes in modern starter kits. Code Walkthrough Refactoring Eloquent Models Previously, you defined model behavior using class properties. In the new version, you apply them as attributes: ```php use Illuminate\Database\Eloquent\Attributes\Fillable; use Illuminate\Database\Eloquent\Attributes\Hidden; #[Fillable(['name', 'email'])] #[Hidden(['password'])] class User extends Model {} ``` Laravel reads these attributes at runtime, effectively populating the internal protected properties for you. Enhancing Queued Jobs For background tasks, you can now set retry limits and timeouts directly on the class: ```php use Illuminate\Queue\Attributes\Tries; use Illuminate\Queue\Attributes\Timeout; #[Tries(5)] #[Timeout(60)] class ProcessPodcast implements ShouldQueue {} ``` Syntax Notes Attributes utilize the `#[ ]` syntax. Unlike properties, attributes can take constructor arguments, allowing for cleaner configuration of complex settings like `ExponentialBackoff` within a single line. This moves configuration logic out of the class body and into the header. Practical Examples You can now define Artisan command signatures and descriptions without declaring variables: ```php #[Signature('app:send-emails {user}')] #[Description('Send a notification email to a specific user')] class SendEmails extends Command {} ``` Tips & Gotchas While Laravel now defaults to this style in its starter kits, these attributes are strictly optional. If you find multiple attributes on a single controller method hard to read, stick to the traditional `$middleware` arrays. Additionally, always ensure you import the correct namespace for each attribute to avoid "Attribute not found" errors.