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Laminas Validator Laravel Package
laminas/laminas-validator
Validation component for PHP and Laminas applications. Provides a wide range of ready-to-use validators (strings, numbers, dates, files, and more), consistent error messages, and an extensible API to create custom validators and input filtering rules.
Validation classes for a wide range of domains, and the ability to chain validators to create complex validation criteria
Frequently asked questions about Laminas Validator
- How do I integrate laminas/laminas-validator into a Laravel project?
- Install via Composer (`composer require laminas/laminas-validator`), then bind the `ValidatorInterface` to Laravel’s service container in a provider. Replace Laravel’s `Validator::make()` with `ValidatorFactory` for standalone use or wrap it in a facade for seamless integration.
- Can I use laminas-validator with Laravel’s FormRequest validation?
- Yes. Override the `validate()` method in your `FormRequest` class to use `ValidatorFactory` instead of Laravel’s validator. For example, replace `Validator::make($data, $rules)` with `ValidatorFactory::getInstance()->make($data, $rules)`.
- What Laravel versions does laminas-validator support?
- The package is PHP 8.1+ compatible (as of 2026) and works with Laravel 10.x+. For older Laravel versions, ensure your PHP version meets the package’s requirements. Check the [Laminas Validator docs](https://docs.laminas.dev/laminas-validator/) for version-specific notes.
- How does laminas-validator compare to Laravel’s built-in Validator?
- Laminas Validator offers **50+ built-in validators** (e.g., `EmailAddress`, `Digits`, `FileUpload`) and **composable chains** for complex rules, while Laravel’s validator uses rule objects. Use laminas-validator for reusable, domain-specific logic or when needing finer control over validation messages.
- Does laminas-validator support internationalization (i18n) for validation messages?
- Yes. It includes pre-translated messages and integrates with Laminas’ i18n resources. For Laravel, use the `trans()` helper or bind a translator to the validator factory. Example: `ValidatorFactory::getInstance()->setTranslator($laravelTranslator).`
- How do I chain validators in laminas-validator for complex rules?
- Use the `ValidatorChain` class to combine validators sequentially. Example: `$chain = new ValidatorChain(); $chain->addValidator(new EmailAddress()); $chain->addValidator(new NotEmpty()); $chain->validate($email);`. This is useful for Laravel forms requiring multi-step validation.
- Will laminas-validator slow down my Laravel API under heavy load?
- Performance depends on validator complexity. Benchmark against Laravel’s native validator for your use case. For high-throughput APIs, limit chained validators or cache validation results. Laminas Validator is optimized but may introduce slight overhead for deeply nested rules.
- Can I create custom validators for laminas-validator in Laravel?
- Absolutely. Extend `AbstractValidator` and register your validator with the factory. Example: `ValidatorFactory::getInstance()->addValidator('customRule', new CustomValidator());`. Test edge cases (e.g., `null` inputs) to ensure robustness in production.
- How do I migrate from Laravel’s Validator to laminas-validator incrementally?
- Start by replacing simple validators (e.g., `required`, `email`) in `FormRequest` classes. Use a wrapper facade to abstract differences (e.g., `LaminasValidator::make()`). Gradually replace complex rules, testing each step to avoid breaking changes.
- Are there alternatives to laminas-validator for Laravel?
- Laravel’s built-in `Illuminate/Validation` is tightly integrated but lacks composable chains. For reusable, standalone validation, consider `Respect/Validation` or `Symfony/Validator`. Laminas Validator stands out for its **modularity**, **i18n support**, and **Laminas ecosystem compatibility**.
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