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[Search & Filtering](/categories/search) 4. / 5. cetver/yii2-validation-filters ActiveYii2-extension[Search & Filtering](/categories/search) cetver/yii2-validation-filters ============================== Validation filters for the Yii framework 2.0 1.1.3(5y ago)62.1k↓50%[11 PRs](https://github.com/cetver/yii2-validation-filters/pulls)BSD-3-ClausePHP Since May 23Pushed 3y ago2 watchersCompare [ Source](https://github.com/cetver/yii2-validation-filters)[ Packagist](https://packagist.org/packages/cetver/yii2-validation-filters)[ RSS](/packages/cetver-yii2-validation-filters/feed)WikiDiscussions master Synced 1mo ago READMEChangelog (4)Dependencies (5)Versions (21)Used By (0) Validation filters for Yii 2 ============================ [](#validation-filters-for-yii-2) This extension provides a validation filters for the [Yii framework 2.0](http://www.yiiframework.com). For license information check the [LICENSE](LICENSE)-file. [![Build Status](https://camo.githubusercontent.com/c4b21b793c5a1b28057388aa005be1120485c59b83351a4151276c58fabc03cc/68747470733a2f2f7472617669732d63692e6f72672f6365747665722f796969322d76616c69646174696f6e2d66696c746572732e7376673f6272616e63683d6d6173746572)](https://travis-ci.org/cetver/yii2-validation-filters)[![Coverage Status](https://camo.githubusercontent.com/2b88d6fa286a1c48fd54263a0b5a6c7d4c79b738a748d9431cee348f4e6d0cfb/68747470733a2f2f636f766572616c6c732e696f2f7265706f732f6769746875622f6365747665722f796969322d76616c69646174696f6e2d66696c746572732f62616467652e7376673f6272616e63683d6d6173746572)](https://coveralls.io/github/cetver/yii2-validation-filters) Installation ------------ [](#installation) The preferred way to install this extension is through [composer](http://getcomposer.org/download/). Either run ``` composer require --prefer-dist cetver/yii2-validation-filters ``` or add ``` "cetver/yii2-validation-filters": "~1.0.0" ``` to the require section of your `composer.json` file. Usage ----- [](#usage) ### Available validation filters: [](#available-validation-filters) - [trim](#trim) - [ltrim](#ltrim) - [rtrim](#rtrim) - [ucfirst](#ucfirst) - [lcfirst](#lcfirst) - [strtoupper](#strtoupper) - [strtolower](#strtolower) - [ucwords](#ucwords) - [mb\_convert\_case](#mb_convert_case) #### `trim` [](#trim) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\TrimValidator::className(), 'characterMask' => ' ' // optional, default value is " \t\n\r\0\x0B" ], ]; } ``` #### `ltrim` [](#ltrim) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\LeftTrimValidator::className(), 'characterMask' => ' ' // optional, default value is " \t\n\r\0\x0B" ], ]; } ``` #### `rtrim` [](#rtrim) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\RightTrimValidator::className(), 'characterMask' => ' ' // optional, default value is " \t\n\r\0\x0B" ], ]; } ``` #### `ucfirst` [](#ucfirst) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\MultibyteUpperCharacterFirstValidator::className(), 'encoding' => 'UTF-8' // optional, default value is mb_internal_encoding() ], ]; } ``` #### `lcfirst` [](#lcfirst) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\MultibyteLowerCharacterFirstValidator::className(), 'encoding' => 'UTF-8' // optional, default value is mb_internal_encoding() ], ]; } ``` #### `strtoupper` [](#strtoupper) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\MultibyteConvertCaseValidator::className(), 'mode' => MB_CASE_UPPER, 'encoding' => 'UTF-8' // optional, default value is mb_internal_encoding() ], ]; } ``` #### `strtolower` [](#strtolower) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\MultibyteConvertCaseValidator::className(), 'mode' => MB_CASE_LOWER, 'encoding' => 'UTF-8' // optional, default value is mb_internal_encoding() ], ]; } ``` #### `ucwords` [](#ucwords) ``` public function rules() { /** * NOTE: * ucwords('HELLO WORLD'); // HELLO WORLD * mb_convert_case('HELLO WORLD', MB_CASE_TITLE); // Hello World */ return [ [ 'attribute', \cetver\ValidationFilters\validators\MultibyteConvertCaseValidator::className(), 'mode' => MB_CASE_TITLE, 'encoding' => 'UTF-8' // optional, default value is mb_internal_encoding() ], ]; } ``` #### `mb_convert_case` [](#mb_convert_case) ``` public function rules() { return [ [ 'attribute', \cetver\ValidationFilters\validators\MultibyteConvertCaseValidator::className(), /** * MB_CASE_UPPER - converts the attribute value uppercase. * MB_CASE_LOWER - converts the attribute value lowercase. * MB_CASE_TITLE - converts the first character of each word of the attribute value capitalized. */ 'mode' => MB_CASE_UPPER, 'encoding' => 'UTF-8' // optional, default value is mb_internal_encoding() ], ]; } ``` Tests ----- [](#tests) ``` composer create-project --prefer-source cetver/yii2-validation-filters ``` ### PHP [](#php) ``` cd yii2-validation-filters php vendor/bin/codecept run --config tests/php/codeception.yml unit ``` ### JavaScript [](#javascript) Open in browser `yii2-validation-filters/tests/js/index.html` or ``` cd yii2-validation-filters npm install npm run build npm run test ``` Credits ------- [](#credits) PHP functions written in JavaScript [locutus](https://github.com/kvz/locutus). Browser-side require() the node.js way [browserify](https://github.com/substack/node-browserify). ### Health Score 35 — LowBetter than 80% of packages Maintenance20 Infrequent updates — may be unmaintained Popularity24 Limited adoption so far Community10 Small or concentrated contributor base Maturity72 Established project with proven stability Bus Factor1 Top contributor holds 89.5% 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 ~145 days Recently: every ~290 days Total 9 Last Release 2109d ago ### Community Maintainers ![](https://www.gravatar.com/avatar/1559b6aa16900ca791ceab70afe5c8a7ccbcedbf86408e87151f2ce7a17a130f?d=identicon)[cetver](/maintainers/cetver) --- Top Contributors [![cetver](https://avatars.githubusercontent.com/u/1411914?v=4)](https://github.com/cetver "cetver (17 commits)")[![dependabot[bot]](https://avatars.githubusercontent.com/in/29110?v=4)](https://github.com/dependabot[bot] "dependabot[bot] (2 commits)") --- Tags validationfilteryii2filters ### Embed Badge ![Health badge](/badges/cetver-yii2-validation-filters/health.svg) ``` [![Health](https://phpackages.com/badges/cetver-yii2-validation-filters/health.svg)](https://phpackages.com/packages/cetver-yii2-validation-filters) ``` ### Alternatives [thrieu/yii2-grid-view-state Save filters from GridView to session, keep the filter state between pages. 1313.1k1](/packages/thrieu-yii2-grid-view-state)[cyneek/yii2-routes Routing and filtering extension system for Yii2 framework that emulates the Laravel routing system. 202.1k](/packages/cyneek-yii2-routes) PHPackages © 2026 [Directory](/)[Categories](/categories)[Trending](/trending)[Changelog](/changelog)[Analyze](/analyze)