Libraries tagged by data validation

Postcode.eu Address Validation module for Magento 2. Adds autocompletion for addresses in multiple countries using official postal data.

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Data validation constraints and validators for Waaseyaa

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ValidationLib is a lightweight library of reusable data validation tools

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Data validation.

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Laravel validation rule that checks if a password has been exposed in a data breach (forked from dilneiss/laravel-password-exposed-validation-rule)

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A Laravel package that wraps function arguments together into a single CustomData class allowing separate processing and validation for each argument.

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🇮🇷 Complete Laravel Persian validation package - Iranian national ID, mobile numbers, Shamsi dates, IBAN/Sheba, postal codes & more. Modern Laravel 10-13 support with both ValidationRule objects & string-based rules.

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Simple and standalone data validation library inspired by Laravel and Symfony

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Symfony 8 bundle for JSON-first API form handling with controller traits, data transformers, Doctrine validation, and RFC 9457 problem details error responses

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Immutable Data Transfer Objects (DTO) for Laravel with validation, Eloquent casting, and encryption

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Validate data through a filter system

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Raw data mapping to validated objects

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A simple and elegant assertion and guard methods library for input validation.

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Type-safe internationalization value objects and validation rules for Laravel applications including countries, currencies, locales, phone numbers, postal codes, and addresses

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A PHP library for whitelisting, validating, and canonicalizing HTTP request data against a JSON Schema

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