Filesystem.php
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Filesystem.php
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	<?php declare(strict_types=1);
	/*
	* This file is part of PHPUnit.
	*
	* (c) Sebastian Bergmann <sebastian@phpunit.de>
	*
	* For the full copyright and license information, please view the LICENSE
	* file that was distributed with this source code.
	*/
	namespace PHPUnit\Util;

	use const DIRECTORY_SEPARATOR;
	use function is_dir;
	use function mkdir;
	use function str_replace;

	/**
	* @internal This class is not covered by the backward compatibility promise for PHPUnit
	*/
	final class Filesystem
	{
	/**
	* Maps class names to source file names.
	*
	* - PEAR CS: Foo_Bar_Baz -> Foo/Bar/Baz.php
	* - Namespace: Foo\Bar\Baz -> Foo/Bar/Baz.php
	*/
	public static function classNameToFilename(string $className): string
	{
	return str_replace(
	['_', '\\'],
	DIRECTORY_SEPARATOR,
	$className,
	) . '.php';
	}

	public static function createDirectory(string $directory): bool
	{
	return !(!is_dir($directory) && !@mkdir($directory, 0777, true) && !is_dir($directory));
	}
	}