Libraries tagged by string validation

Checks for keywords (e.g. [email protected]) and block submissions of the strings are present

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Validates forms and other strings

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Little methods collection in order to validate variables contents

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Extension of the standard Nette/Utils by some other features that are specific for use in the Interitty projects.

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SchemaValidator is a PHP implementation for validating JSON against a Schema (also a string), the JSON and Schema are both linted with https://github.com/cmpayments/jsonlint. This library is optimized for speed and performance.

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Flexible boolean validation rule supporting true/false strings and values

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Laravel wrapper for voku/anti-xss — Facade, service, validation rule, middleware and Blade directive to sanitize XSS in strings.

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Fast, dependency-free data validation for PHP with a string rule DSL, callable rules and localized error messages.

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Laravel validation rule that checks if a string is offensive.

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Easy validation, casting and authorization of HTTP query string parameters

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Essential string manipulation utilities for WordPress development

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A modern, extensible PHP library for validating primitive data types, files, nested objects, and arrays of objects with reusable and centralized validation rules.

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A collection of useful classes that deals with UTF-8 strings, URLs, punycode, form validation and more

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Catch gibberish names like "asdfgh" in Laravel validation — flags keyboard-mash and random-string input in name fields.

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The Titon utility package provides convenience classes for basic tasks like validation, formatting, sanitization and more.

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