zend-inputfilter

zend-inputfilter provides a flexible, reusable way to filter and validate input data in PHP applications. It composes filters, validators, and input specifications into InputFilter and Input objects, making it easy to sanitize request data and surface clear validation errors.

• Supports nested inputs and collections for complex data structures
• Integrates with zend-filter and zend-validator
• Provides error messages and validation state per input
• Allows reusable, configuration-driven input definitions
• Works standalone or with zend-form