czproject/assert

Assert helper.

CzProject\Assert

, _(*1)

Assert helper, throws exceptions., _(*2)

, _(*3)

Installation

Download a latest package or use Composer:, _(*4)

composer require czproject/assert

CzProject\Assert requires PHP 8.0 or later., _(*5)

Usage

``` php use CzProject\Assert\Assert;, <sub>(*6)</sub>

function add($a, $b) { Assert::int($a); Assert::int($b); return $a + $b; }, <sub>(*7)</sub>

* `assert($value, $msg = NULL)` - checks if value is `TRUE`
* `bool($value, $msg = NULL)` - checks if value is `bool`
* `int($value, $msg = NULL)` - checks if value is `int`
* `intOrNull($value, $msg = NULL)` - checks if value is `int|NULL`
* `float($value, $msg = NULL)` - checks if value is `float`
* `floatOrNull($value, $msg = NULL)` - checks if value is `float|NULL`
* `number($value, $msg = NULL)` - checks if value is `float|int`
* `numberOrNull($value, $msg = NULL)` - checks if value is `float|int|NULL`
* `string($value, $msg = NULL)` - checks if value is `string`
* `stringOrNull($value, $msg = NULL)` - checks if value is `string|NULL`
* `type($value, $type, $msg = NULL)` - checks if value is instance of given type
* `typeOrNull($value, $type, $msg = NULL)` - checks if value is instance of given type or `NULL`
* `null($value, $msg = NULL)` - checks if value is `NULL`
* `in($value, $arr, $msg = NULL)` - checks if value is in array
* `inArray($value, $arr, $msg = NULL)` - alias for `Assert::in()`


## PhpStan extension

```neon
services:
    -
        class: CzProject\Assert\Bridges\PhpStan\StaticMethodTypeSpecifyingExtension
        tags:
            - phpstan.typeSpecifier.staticMethodTypeSpecifyingExtension

License: New BSD License
Author: Jan Pecha, https://www.janpecha.cz/, <sub>(*8)</sub>