File vendor/ondrejmirtes/better-reflection/src/Util/FileHelper.php

1:	<?php
2:
3:	declare(strict_types=1);
4:
5:	namespace PHPStan\BetterReflection\Util;
6:
7:	use function array_pop;
8:	use function assert;
9:	use function explode;
10:	use function implode;
11:	use function is_string;
12:	use function preg_match;
13:	use function sprintf;
14:	use function str_replace;
15:	use function strpos;
16:	use function substr;
17:	use function trim;
18:
19:	use const DIRECTORY_SEPARATOR;
20:
21:	class FileHelper
22:	{
23:	/**
24:	* @param non-empty-string $path
25:	*
26:	* @return non-empty-string
27:	*
28:	* @psalm-pure
29:	*/
30:	public static function normalizeWindowsPath(string $path): string
31:	{
32:	$path = str_replace('\\', '/', $path);
33:
34:	/** @phpstan-ignore function.alreadyNarrowedType, notIdentical.alwaysTrue */
35:	assert($path !== '');
36:
37:	return $path;
38:	}
39:
40:	/**
41:	* @param non-empty-string $originalPath
42:	*
43:	* @return non-empty-string
44:	*
45:	* @psalm-pure
46:	*/
47:	public static function normalizePath(string $originalPath, string $directorySeparator = DIRECTORY_SEPARATOR): string
48:	{
49:	$isLocalPath = $originalPath !== '' && $originalPath[0] === '/';
50:
51:	$matches = null;
52:	if (! $isLocalPath) {
53:	if (! preg_match('~^([a-z]+)\\:\\/\\/(.+)~', $originalPath, $matches)) {
54:	$matches = null;
55:	}
56:	}
57:
58:	if ($matches !== null) {
59:	[, $scheme, $path] = $matches;
60:	} else {
61:	$scheme = null;
62:	$path = $originalPath;
63:	}
64:
65:	$path = str_replace(['\\', '//', '///', '////'], '/', $path);
66:
67:	$pathRoot = strpos($path, '/') === 0 ? $directorySeparator : '';
68:	$pathParts = explode('/', trim($path, '/'));
69:
70:	$normalizedPathParts = [];
71:	foreach ($pathParts as $pathPart) {
72:	if ($pathPart === '.') {
73:	continue;
74:	}
75:
76:	if ($pathPart === '..') {
77:	$removedPart = array_pop($normalizedPathParts);
78:	assert(is_string($removedPart));
79:	if ($scheme === 'phar' && substr($removedPart, -5) === '.phar') {
80:	$scheme = null;
81:	}
82:	} else {
83:	$normalizedPathParts[] = $pathPart;
84:	}
85:	}
86:
87:	return ($scheme !== null ? $scheme . '://' : '') . $pathRoot . implode($directorySeparator, $normalizedPathParts);
88:	}
89:
90:	public static function normalizeSystemPath(string $originalPath): string
91:	{
92:	$path = self::normalizeWindowsPath($originalPath);
93:	preg_match('~^([a-z]+)\\:\\/\\/(.+)~', $path, $matches);
94:	$scheme = null;
95:	if ($matches !== []) {
96:	[, $scheme, $path] = $matches;
97:	}
98:
99:	// @infection-ignore-all Identical Needed only on Windows
100:	if (DIRECTORY_SEPARATOR === '\\') {
101:	// @infection-ignore-all UnwrapStrReplace Needed only on Windows
102:	$path = str_replace('/', DIRECTORY_SEPARATOR, $path);
103:	}
104:
105:	/** @phpstan-ignore function.alreadyNarrowedType, notIdentical.alwaysTrue */
106:	assert($path !== '');
107:
108:	return ($scheme !== null ? sprintf('%s://', $scheme) : '') . $path;
109:	}
110:	}
111:

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