Libraries tagged by Validation form

Form library

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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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Adds a validation to the Hyvä checkout for the Dutch postcode format. Validates if the format is 1234AB

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

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Email-Guard core library for PHP: local email checks (syntax, reserved TLDs, disposable domains) plus optional escalation to the EmailSherlock Verify API.

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Symfony integration for Email-Guard: a VerifiedEmail constraint and a verify_email form option that block disposable and undeliverable addresses at submit time.

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Javascript validation for Symfony forms.

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ECDSA signature value object with DER/JWS raw format conversion and curve-order validation. For Cloud KMS/HSM-based JWT signing where OpenSSL/KMS returns DER but JWT (RFC 7518) requires raw format.

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Define signature box coordinates on PDFs in Symfony: form type with PDF.js viewer, drag-and-drop placement, validation, and signing hooks.

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Symfony PasswordType extension with configurable strength policies, live feedback, HTML pattern, and validator.

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Provides methods to create, validate and render HTML forms in PHP.

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Aegis for Laravel — scaffolding and validation helpers for Value Objects.

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Generate Zod v4 TypeScript schemas from Spatie Laravel Data classes (output) and Laravel FormRequest classes (input). Full Laravel rule coverage, schema references for nested Data classes, lazy-ref dedup for circular relations, locale-aware messages.

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Symfony Add-on Pack

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Google ReCAPTCHA (ver. 2) backend provider.

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