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[Validation & Sanitization](/categories/validation) 4. / 5. zfegg/content-validation ActiveLibrary[Validation & Sanitization](/categories/validation) zfegg/content-validation ======================== Content validation for PSR-15 middleware 6.0.0(1y ago)01.4k1MITPHPPHP >=7.4CI failing Since Nov 14Pushed 1y ago2 watchersCompare [ Source](https://github.com/zfegg/content-validation)[ Packagist](https://packagist.org/packages/zfegg/content-validation)[ RSS](/packages/zfegg-content-validation/feed)WikiDiscussions master Synced 2mo ago READMEChangelog (10)Dependencies (15)Versions (22)Used By (1) PSR-15 Content Validation ========================= [](#psr-15-content-validation) [简体中文](README-zh.md) [![GitHub Actions: Run tests](https://github.com/zfegg/content-validation/workflows/qa/badge.svg)](https://github.com/zfegg/content-validation/actions?query=workflow%3A%22qa%22)[![Coverage Status](https://camo.githubusercontent.com/d399ab60533cd2815da36befdd9a9b880feca0d928206d0aea65dc366500b3fe/68747470733a2f2f636f766572616c6c732e696f2f7265706f732f6769746875622f7a666567672f636f6e74656e742d76616c69646174696f6e2f62616467652e7376673f6272616e63683d6d6173746572)](https://coveralls.io/github/zfegg/content-validation?branch=master)[![Latest Stable Version](https://camo.githubusercontent.com/94f6d1bc722f5c3b8a43e97b8617c40565e9f99e014d1df3a03b32d2cb6ddff0/68747470733a2f2f706f7365722e707567782e6f72672f7a666567672f636f6e74656e742d76616c69646174696f6e2f762f737461626c652e706e67)](https://packagist.org/packages/zfegg/content-validation) Content validation for PSR-15 middleware. Based on [`opis/json-schema`](https://packagist.org/packages/opis/json-schema). Installation ------------ [](#installation) Install via composer. ``` composer require zfegg/content-validation ``` Usage ----- [](#usage) ### `Opis\JsonSchema\Validator` factory config. [](#opisjsonschemavalidator-factory-config) ``` // config.php return [ Opis\JsonSchema\Validator::class => [ 'resolvers' => [ 'protocolDir' => [ // foo-schema://host/foo.create.json => schema/dir/foo.create.json ['foo-schema', 'host', 'schema/dir'], ], 'protocol' => [ ], 'prefix' => [ ['prefix1', 'path/to/dir'], ['prefix2', 'path/to/dir'], ], 'file' => [ ['SchemaFoo', 'path/to/file'], ['SchemaBar', 'path/to/file2'], ], 'raw' => [ ['{"type":"object", ...}', 'schema id 1'], ['{"type":"object", ...}', 'schema id 2'], ] ], 'filters' => [ 'foo-filter' => ['filter' => 'FilterFilterName', 'types' => ['integer']], ], 'filtersNS' => [ 'foo-ns' => 'FilterResolverName', ], ] ] ``` ### Mezzio [](#mezzio) Add `ConfigProvider` in 'config.php'. ``` $aggregator = new ConfigAggregator( [ // ... \Zfegg\ContentValidation\ConfigProvider::class, ] ); return $aggregator->getMergedConfig(); ``` ``` $app->post( '/api/users', [ \Zfegg\ContentValidation\ContentValidationMiddleware::class, function (\Psr\Http\Message\ServerRequestInterface $request) { $data = $request->getParsedBody(); // Get valid data. } ], 'api.users.create') ->setOptions(['schema' => 'path-to-json-schema.json']) //->setOptions([ // // or set json-schema object. // 'schema' => (object) [ // 'type' => 'object', // 'properties' => (object) [ // 'age' => (object) [ // 'type' => 'integer' // ] // ], // 'required' => ['age'] // ] // ]) ; ``` Invalid request will response status 422. ``` curl "http://host/api/users" -d 'username=foo' HTTP/1.1 422 { "status": 422, "detail": "Failed Validation", "validation_messages": { "age": [ "The required properties (age) are missing" ] } } ``` ### Slim [](#slim) ``` $app->post( '/api/users', function (\Psr\Http\Message\ServerRequestInterface $request) { $data = $request->getParsedBody(); // Get valid data. } ) ->add(\Zfegg\ContentValidation\ContentValidationMiddleware::class) ->setArgument('schema', 'path-to-json-schema.json') ; ``` Validators ---------- [](#validators) - [`DbalRecordExistsFilter`](src/Opis/Filter/DbalRecordExistsFilter.php): Use `doctrine/dbal` to check record exists. The json-schema `$filters` config: ``` { "$func": "dbal-exists", "$vars": { "db": "db", // Get DBAL object by container. "sql": "select ...", // Set custom SQL "table": "foo", // Table name "field": "key", // Field name "exists": true // Check record exists or not exists. Default: false } } ``` - [`DoctrineRecordExistsFilter`](src/Opis/Filter/DoctrineRecordExistsFilter.php): Use `doctrine/orm` to check record exists. The json-schema `$filters` config: ``` { "$func": "orm-exists", "$vars": { "db": "orm.default", // Get ORM object by container. "dql": "select ...", // Set custom DQL "entity": "Foo", // Entity name "field": "key", // Field name "exists": true // Check record exists or not exists. Default: false } } ``` - [`RecordExistsFilter`](src/Opis/Filter/RecordExistsFilter.php): Use `PDO` to check record exists. The json-schema `$filters` config: ``` { "$func": "db-exists", "$vars": { "db": "db", // Get DBAL object by container. "sql": "select ...", // Set custom SQL "table": "foo", // Table name "field": "key", // Field name "exists": true // Check record exists or not exists. Default: false } } ``` ### Health Score 36 — LowBetter than 82% of packages Maintenance34 Infrequent updates — may be unmaintained Popularity14 Limited adoption so far Community10 Small or concentrated contributor base Maturity72 Established project with proven stability 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 Every ~137 days Recently: every ~273 days Total 19 Last Release 631d ago Major Versions 1.1.0 → 2.0.02018-03-27 2.0.1 → 3.0.02020-01-09 3.0.1 → 4.0.02021-01-31 4.0.1 → 5.0.02021-08-04 5.5.0 → 6.0.02024-08-22 PHP version history (3 changes)2.0.0PHP ^7.1 4.0.0PHP >=7.3 5.0.0PHP >=7.4 ### Community Maintainers ![](https://avatars.githubusercontent.com/u/2050694?v=4)[Moln](/maintainers/Moln)[@Moln](https://github.com/Moln) --- Top Contributors [![Moln](https://avatars.githubusercontent.com/u/2050694?v=4)](https://github.com/Moln "Moln (89 commits)") --- Tags json-schemaphpvalidationmiddlewarevalidationjson-schemaslimmezziopsr15content-validation ### Code Quality TestsPHPUnit ### Embed Badge ![Health badge](/badges/zfegg-content-validation/health.svg) ``` [![Health](https://phpackages.com/badges/zfegg-content-validation/health.svg)](https://phpackages.com/packages/zfegg-content-validation) ``` ### Alternatives [opis/json-schema Json Schema Validator for PHP 64236.9M186](/packages/opis-json-schema)[selective/validation Validation error collector and transformer 35106.8k1](/packages/selective-validation)[awurth/slim-validation A wrapper around the respect/validation PHP validation library for easier error handling and display 65378.4k9](/packages/awurth-slim-validation)[carsdotcom/laravel-json-schema Json Schema validation for Laravel projects 1036.7k3](/packages/carsdotcom-laravel-json-schema) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)