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[Validation & Sanitization](/categories/validation) 4. / 5. sunnyflail/constraints ActiveLibrary[Validation & Sanitization](/categories/validation) sunnyflail/constraints ====================== A simple validation library 1.0.0(4y ago)0131MITPHP Since Jul 29Pushed 4y ago1 watchersCompare [ Source](https://github.com/SunnyFlail/Constraints)[ Packagist](https://packagist.org/packages/sunnyflail/constraints)[ RSS](/packages/sunnyflail-constraints/feed)WikiDiscussions main Synced 3w ago READMEChangelogDependencies (1)Versions (2)Used By (1) Constraints =========== [](#constraints) This library provides basic constraints 1 Primitive value Constraints ============================= [](#1-primitive-value-constraints) 1.1 EmailConstraint ------------------- [](#11-emailconstraint) [A simple constraint for validating email adresses](src/Constraints/EmailConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\EmailConstraint() ``` This constraint constructor doesn't take any parameters 1.2 EqualsConstraint -------------------- [](#12-equalsconstraint) [A simple constraint for validating number equality](src/Constraints/EqualsConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\EqualsConstraint() ``` This constraint constructor takes in one parameter: `int|float $equals` - The number to which provided number must be equal to 1.3 GreaterThanConstraint ------------------------- [](#13-greaterthanconstraint) [A simple constraint for validating number](src/Constraints/GreaterThanConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\GreaterThanConstraint() ``` This constraint constructor takes in two parameters: `int|float $min` - The number which value must be greater than `bool $orEqual` - Should this also count in equality 1.4 LesserThanConstraint ------------------------ [](#14-lesserthanconstraint) [A simple constraint for validating number](src/Constraints/LesserThanConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\LesserThanConstraint() ``` This constraint constructor takes in two parameters: `int|float $max` - The number which value must be lesser than `bool $orEqual` - Should this also count in equality 1.5 LengthConstraint -------------------- [](#15-lengthconstraint) [A simple constraint for string length](src/Constraints/LengthConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\LengthConstraint() ``` This constraint constructor takes in two parameters: `int $minLength` - Minimum length `?int $maxLength` - Maximum length 1.6 PatternConstraint --------------------- [](#16-patternconstraint) [A simple constraint for matching string with regex](src/Constraints/PatternConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\LengthConstraint() ``` This constraint constructor takes in one parameter: `string ...$regexes` - Regular expressions to match against 1.7 OneOfConstraint ------------------- [](#17-oneofconstraint) [Constraint for matching against of one of constraints](src/Constraints/PatternConstraint.php) ``` $constraint = new SunnyFlail\Constraints\Constraints\LengthConstraint() ``` This constraint constructor takes in one parameter: `IConstraint ...$constraints` - Constraints to match against 2 File Constraints ================== [](#2-file-constraints) 2.1 BasicMediaTypeConstraint ---------------------------- [](#21-basicmediatypeconstraint) [Constraint for matching mime types. ***Unsafe***](src/FileConstraints/BasicMediaTypeConstraint.php) ``` $constraint = new SunnyFlail\Constraints\FileConstraints\BasicMediaTypeConstraint() ``` This constraint constructor takes in one parameter: `array $allowedTypes` - MIME types to match against 2.2 FileSizeConstraint ---------------------- [](#22-filesizeconstraint) [Constraint for matching file sizes](src/FileConstraints/FileSizeConstraint.php) ``` $constraint = new SunnyFlail\Constraints\FileConstraints\FileSizeConstraint() ``` This constraint constructor takes in two parameters: `int|null $max` - Maximum allowed file size in bytes `int|null $min` - Minimum allowed file size in bytes 2.3 NoErrorConstraint --------------------- [](#23-noerrorconstraint) [Constraint for checking upload error](src/FileConstraints/NoErrorConstraint.php) ``` $constraint = new SunnyFlail\Constraints\FileConstraints\NoErrorConstraint() ``` This constraint constructor doesn't take any parameters ### Health Score 23 — LowBetter than 26% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity5 Limited adoption so far Community9 Small or concentrated contributor base Maturity51 Maturing project, gaining track record Bus Factor1 Top contributor holds 100% of commits — single point of failure How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window. **Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores. **Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement. **Maturity (30%)** — Project age, version count, PHP version support, and release stability. ### Release Activity Cadence Unknown Total 1 Last Release 1800d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/50b47ac5307f9f924ae62916c792bbfcabe962da1a0eaf68230b2199d4a6283f?d=identicon)[SunnyFlail](/maintainers/SunnyFlail) --- Top Contributors [![SunnyFlail](https://avatars.githubusercontent.com/u/82274752?v=4)](https://github.com/SunnyFlail "SunnyFlail (1 commits)") ### Embed Badge ![Health badge](/badges/sunnyflail-constraints/health.svg) ``` [![Health](https://phpackages.com/badges/sunnyflail-constraints/health.svg)](https://phpackages.com/packages/sunnyflail-constraints) ``` ### Alternatives [aws/aws-sdk-php AWS SDK for PHP - Use Amazon Web Services in your PHP project 6.3k543.5M2.6k](/packages/aws-aws-sdk-php)[symfony/symfony The Symfony PHP framework 31.4k87.2M2.2k](/packages/symfony-symfony)[guzzlehttp/psr7 PSR-7 message implementation that also provides common utility methods 8.0k1.1B4.0k](/packages/guzzlehttp-psr7)[neuron-core/neuron-ai The PHP Agentic Framework. 2.0k656.1k38](/packages/neuron-core-neuron-ai)[algolia/algoliasearch-client-php API powering the features of Algolia. 69735.1M157](/packages/algolia-algoliasearch-client-php)[aporat/store-receipt-validator PHP receipt validator for Apple App Store and Amazon Appstore 6544.0M13](/packages/aporat-store-receipt-validator) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)