name : UnreadableFileEncountered.php <?php declare(strict_types=1); namespace League\Flysystem; use RuntimeException; final class UnreadableFileEncountered extends RuntimeException implements FilesystemException { /** * @var string */ private $location; public function location(): string { return $this->location; } public static function atLocation(string $location): UnreadableFileEncountered { $e = new static("Unreadable file encountered at location {$location}."); $e->location = $location; return $e; } }