| 1: | <?php | 
| 2: |  | 
| 3: | declare(strict_types=1); | 
| 4: |  | 
| 5: | namespace PHPStan\BetterReflection\SourceLocator\Type\Composer\Psr; | 
| 6: |  | 
| 7: | use PHPStan\BetterReflection\Identifier\Identifier; | 
| 8: |  | 
| 9: | use function array_filter; | 
| 10: | use function array_keys; | 
| 11: | use function array_map; | 
| 12: | use function array_merge; | 
| 13: | use function array_unique; | 
| 14: | use function array_values; | 
| 15: | use function ltrim; | 
| 16: | use function rtrim; | 
| 17: | use function str_replace; | 
| 18: | use function strlen; | 
| 19: | use function strpos; | 
| 20: | use function substr; | 
| 21: |  | 
| 22: | use const ARRAY_FILTER_USE_KEY; | 
| 23: |  | 
| 24: | final class Psr4Mapping implements PsrAutoloaderMapping | 
| 25: | { | 
| 26: |  | 
| 27: | private $mappings = []; | 
| 28: |  | 
| 29: | private function __construct() | 
| 30: | { | 
| 31: | } | 
| 32: |  | 
| 33: |  | 
| 34: | public static function fromArrayMappings(array $mappings): self | 
| 35: | { | 
| 36: | $instance = new self(); | 
| 37: |  | 
| 38: | $instance->mappings = array_map(static function (array $directories): array { | 
| 39: | return array_map(static function (string $directory) : string { | 
| 40: | return rtrim($directory, '/'); | 
| 41: | }, $directories); | 
| 42: | }, $mappings); | 
| 43: |  | 
| 44: | return $instance; | 
| 45: | } | 
| 46: |  | 
| 47: |  | 
| 48: | public function resolvePossibleFilePaths(Identifier $identifier): array | 
| 49: | { | 
| 50: | if (! $identifier->isClass()) { | 
| 51: | return []; | 
| 52: | } | 
| 53: |  | 
| 54: | $className        = $identifier->getName(); | 
| 55: | $matchingPrefixes = $this->matchingPrefixes($className); | 
| 56: |  | 
| 57: | return array_values(array_filter(array_merge([], ...array_map(static function (array $paths, string $prefix) use ($className): array { | 
| 58: | $subPath = ltrim(str_replace('\\', '/', substr($className, strlen($prefix))), '/'); | 
| 59: |  | 
| 60: | if ($subPath === '') { | 
| 61: | return []; | 
| 62: | } | 
| 63: |  | 
| 64: | return array_map(static function (string $path) use ($subPath) : string { | 
| 65: | return $path . '/' . $subPath . '.php'; | 
| 66: | }, $paths); | 
| 67: | }, $matchingPrefixes, array_keys($matchingPrefixes))))); | 
| 68: | } | 
| 69: |  | 
| 70: |  | 
| 71: | private function matchingPrefixes(string $className): array | 
| 72: | { | 
| 73: | return array_filter($this->mappings, static function (string $prefix) use ($className): bool { | 
| 74: | if ($prefix === '') { | 
| 75: | return false; | 
| 76: | } | 
| 77: |  | 
| 78: | return strpos($className, $prefix) === 0; | 
| 79: | }, ARRAY_FILTER_USE_KEY); | 
| 80: | } | 
| 81: |  | 
| 82: |  | 
| 83: | public function directories(): array | 
| 84: | { | 
| 85: | return array_values(array_unique(array_merge([], ...array_values($this->mappings)))); | 
| 86: | } | 
| 87: | } | 
| 88: |  |