| 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 str_replace; |
| 14: | use function strpos; |
| 15: | use function substr; |
| 16: | use function trim; |
| 17: | |
| 18: | use const DIRECTORY_SEPARATOR; |
| 19: | |
| 20: | class FileHelper |
| 21: | { |
| 22: | public static function normalizeWindowsPath(string $path): string |
| 23: | { |
| 24: | return str_replace('\\', '/', $path); |
| 25: | } |
| 26: | |
| 27: | public static function normalizePath(string $originalPath, string $directorySeparator = DIRECTORY_SEPARATOR): string |
| 28: | { |
| 29: | $isLocalPath = $originalPath !== '' && $originalPath[0] === '/'; |
| 30: | |
| 31: | $matches = null; |
| 32: | if (! $isLocalPath) { |
| 33: | if (! preg_match('~^([a-z]+)\\:\\/\\/(.+)~', $originalPath, $matches)) { |
| 34: | $matches = null; |
| 35: | } |
| 36: | } |
| 37: | |
| 38: | if ($matches !== null) { |
| 39: | [, $scheme, $path] = $matches; |
| 40: | } else { |
| 41: | $scheme = null; |
| 42: | $path = $originalPath; |
| 43: | } |
| 44: | |
| 45: | $path = str_replace(['\\', '//', '///', '////'], '/', $path); |
| 46: | |
| 47: | $pathRoot = strpos($path, '/') === 0 ? $directorySeparator : ''; |
| 48: | $pathParts = explode('/', trim($path, '/')); |
| 49: | |
| 50: | $normalizedPathParts = []; |
| 51: | foreach ($pathParts as $pathPart) { |
| 52: | if ($pathPart === '.') { |
| 53: | continue; |
| 54: | } |
| 55: | |
| 56: | if ($pathPart === '..') { |
| 57: | $removedPart = array_pop($normalizedPathParts); |
| 58: | assert(is_string($removedPart)); |
| 59: | if ($scheme === 'phar' && substr($removedPart, -5) === '.phar') { |
| 60: | $scheme = null; |
| 61: | } |
| 62: | } else { |
| 63: | $normalizedPathParts[] = $pathPart; |
| 64: | } |
| 65: | } |
| 66: | |
| 67: | return ($scheme !== null ? $scheme . '://' : '') . $pathRoot . implode($directorySeparator, $normalizedPathParts); |
| 68: | } |
| 69: | |
| 70: | public static function normalizeSystemPath(string $originalPath): string |
| 71: | { |
| 72: | $path = self::normalizeWindowsPath($originalPath); |
| 73: | preg_match('~^([a-z]+)\\:\\/\\/(.+)~', $path, $matches); |
| 74: | $scheme = null; |
| 75: | if ($matches !== []) { |
| 76: | [, $scheme, $path] = $matches; |
| 77: | } |
| 78: | |
| 79: | if (DIRECTORY_SEPARATOR === '\\') { |
| 80: | |
| 81: | $path = str_replace('/', DIRECTORY_SEPARATOR, $path); |
| 82: | } |
| 83: | |
| 84: | return ($scheme !== null ? $scheme . '://' : '') . $path; |
| 85: | } |
| 86: | } |
| 87: | |