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lightools/company-id-validator
==============================

Simple Czech company ID validator.

v1.0.0(10y ago)06.9k↓100%MITPHPPHP >=5.3

Since Apr 1Pushed 10y ago1 watchersCompare

[ Source](https://github.com/lightools/company-id-validator)[ Packagist](https://packagist.org/packages/lightools/company-id-validator)[ RSS](/packages/lightools-company-id-validator/feed)WikiDiscussions master Synced 1mo ago

READMEChangelogDependencies (1)Versions (2)Used By (0)

Introduction
------------

[](#introduction)

Simple validation of Czech company ID (IČ).

Installation
------------

[](#installation)

```
$ composer require lightools/company-id-validator
```

Simple usage
------------

[](#simple-usage)

```
$validator = new Lightools\CompanyIdValidator\CompanyIdValidator();
$validator->isValidId('27082440'); // true
$validator->isValidId('25596641'); // true
$validator->isValidId('1859951'); // true (leading zero added, you can disable this function in constructor)
$validator->isValidId('12345678'); // false
```

Further validation
------------------

[](#further-validation)

If you want to know if subject with some ID really exists, you can use [lightools/ares](https://github.com/lightools/ares).

How to run tests
----------------

[](#how-to-run-tests)

```
$ vendor/bin/tester tests
```

###  Health Score

30

—

LowBetter than 64% of packages

Maintenance20

Infrequent updates — may be unmaintained

Popularity21

Limited adoption so far

Community7

Small or concentrated contributor base

Maturity58

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

3690d ago

### Community

Maintainers

![](https://www.gravatar.com/avatar/5b545e3f9d982d538f11bc42b3dc2d186f706cef92c8bc8bc8f8788b08186ea5?d=identicon)[janedbal](/maintainers/janedbal)

---

Top Contributors

[![janedbal](https://avatars.githubusercontent.com/u/1993453?v=4)](https://github.com/janedbal "janedbal (5 commits)")

---

Tags

czech-company

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