ruudk / phpstan-webmozart-assert

PHPStan extension for webmozart/assert

PHPStan webmozart/assert extension

• PHPStan
• webmozart/assert

Description

The main scope of this extension is to help phpstan to detect the type of object after the Webmozart\Assert validation.

<?php declare(strict_types = 1);

use Webmozart\Assert;

function demo(?int $a) {
	// ...

	Assert::integer($a);
	// phpstan is now aware that $a can no longer be `null` at this point

	return ($a === 10);
}

This extension specifies types of values passed to:

• Assert::integer
• Assert::string
• Assert::stringNotEmpty
• Assert::float
• Assert::numeric
• Assert::integerish
• Assert::boolean
• Assert::scalar
• Assert::object
• Assert::resource
• Assert::isCallable
• Assert::isArray
• Assert::isIterable
• Assert::isCountable
• Assert::isInstanceOf
• Assert::notInstanceOf
• Assert::subclassOf
• Assert::true
• Assert::false
• Assert::notFalse
• Assert::null
• Assert::notNull
• Assert::same
• Assert::notSame
• Assert::implementsInterface
• Assert::classExists
• nullOr* and all* variants of the above methods

Installation

To use this extension, require it in Composer:

composer require --dev phpstan/phpstan-webmozart-assert

If you also install phpstan/extension-installer then you're all set!

Manual installation

If you don't want to use phpstan/extension-installer, include extension.neon in your project's PHPStan config:

includes:
    - vendor/phpstan/phpstan-webmozart-assert/extension.neon