Libraries tagged by data validator

A robust, configuration-driven ETL and data import framework for Laravel. Handles CSV/Excel streaming, queues, validation, and relationships.

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generic data validate, filter library of the php

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Multilingual country and region JSON data plus per-country address format metadata (postcode regex, required fields, format templates) for international e-commerce

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Laravel validation rule that checks if a password has been exposed in a data breach

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Transforms Spatie Data objects into JSON Schemas with built-in validation

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An easy way to validate Telegram Login Widget and Telegram Mini App users on your website using PHP

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

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Argonaut is a lightweight Data Transfer Object (DTO) package for Laravel that supports nested casting, recursive serialization, and validation out of the box. Ideal for service layers, APIs, and clean architecture workflows.

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Runtime type validation implementing Parse, Don't Validate - coerce and assert unstructured input into well-typed data

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A simple wrapper for VIES VAT Validation WebService.

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A simple data validation and cleaning library based on JSON Schema.

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Configure series of tasks to process, import/export, transform and validate data in Symfony

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The expirycheck module validates user's expiry date

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

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Validate data through a filter system

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