Libraries tagged by file validator

A flexible, decoupled file upload library with customizable validation and scoped storage management for secure and maintainable uploads.

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Validates the language files for Laravel

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Base rules and commands to validate csv and xlsx files before an import attempt

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Validate Excel uploads row-by-row. Returns a ValidationResult with per-cell errors, red-highlighted annotated file, hover comments, and a summary sheet.

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TOML validation library for Harmony Proxy configuration files against DSL schemas

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Google Apps Script to be embedded in Google Sheet. Given a folder on GGoogle Drive, recursively iterate through it and its subfolders to report if any Google Sheets are present which do not conform to the rules defining properly formed inventory files.

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Validate Laravel forms, from Blade files

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A Composer plugin that validates translations files in your project regarding mismatches between language source and target files.

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Yii2 File handler validator

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validator uploaded files

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Lumen validators for base64 encoded files

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Additional Symfony validators.

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Flum is a simple, fast and efficient file upload module for PHP

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Upload — upload completo para PHP sem framework: validacao (hermes/validators), processamento de imagem (hermes/crop-image), nome seguro e registro no banco (hermes_uploads) via iscos/voodoo-2026.

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Validation at it's best - variables, forms and files

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