phpstan fixes

src/AnonymousAuth.php

@@ -13,7 +13,7 @@ final class AnonymousAuth implements IAuth {
 		return null;
 	}
 
-	public function getWorkgroup(): ?string {
+	public function getWorkgroup(): string {
 		return 'dummy';
 	}
 

src/BasicAuth.php

@@ -20,7 +20,7 @@ final class BasicAuth implements IAuth {
 		$this->password = $password;
 	}
 
-	public function getUsername(): ?string {
+	public function getUsername(): string {
 		return $this->username;
 	}
 
@@ -28,7 +28,7 @@ final class BasicAuth implements IAuth {
 		return $this->workgroup;
 	}
 
-	public function getPassword(): ?string {
+	public function getPassword(): string {
 		return $this->password;
 	}
 

src/Exception/Exception.php

@@ -40,7 +40,7 @@ class Exception extends \Exception {
 		if (isset($exceptionMap[$error])) {
 			$exceptionClass = $exceptionMap[$error];
 			if (is_numeric($error)) {
-				return new $exceptionClass($path, $error);
+				return new $exceptionClass($path, (int)$error);
 			} else {
 				return new $exceptionClass($path);
 			}

src/Native/NativeReadStream.php

@@ -78,7 +78,7 @@ final class NativeReadStream extends NativeStream {
 		return $this->readBuffer->remaining() <= 0 && parent::stream_eof();
 	}
 
-	public function stream_tell() {
+	public function stream_tell(): int {
 		return $this->pos;
 	}
 

src/Native/NativeWriteStream.php

@@ -58,7 +58,7 @@ final class NativeWriteStream extends NativeStream {
 		parent::stream_write($this->writeBuffer->flush());
 	}
 
-	public function stream_write($data) {
+	public function stream_write($data): int {
 		$written = $this->writeBuffer->push($data);
 		$this->pos += $written;
 
@@ -79,7 +79,7 @@ final class NativeWriteStream extends NativeStream {
 		return parent::stream_close() && $flushResult;
 	}
 
-	public function stream_tell() {
+	public function stream_tell(): int {
 		return $this->pos;
 	}
 

src/Wrapped/Parser.php

@@ -146,7 +146,7 @@ final class Parser {
 			// A line = explode statement may not fill all array elements
 			// properly. May happen when accessing non Windows Fileservers
 			$words = explode(':', $line, 2);
-			$name = isset($words[0]) ? $words[0] : '';
+			$name = $words[0];
 			$value = isset($words[1]) ? $words[1] : '';
 			$value = trim($value);
 
@@ -160,7 +160,7 @@ final class Parser {
 		}
 		return [
 			'mtime' => (int)strtotime($data['write_time']),
-			'mode'  => hexdec(substr($data['attributes'], $attributeStart + 1, -1)),
+			'mode'  => (int)hexdec(substr($data['attributes'], $attributeStart + 1, -1)),
 			'size'  => isset($data['stream']) ? (int)(explode(' ', $data['stream'])[1]) : 0
 		];
 	}
@@ -255,7 +255,7 @@ final class Parser {
 			}
 
 			if (substr($mask, 0, 2) === '0x') {
-				$maskInt = hexdec($mask);
+				$maskInt = (int)hexdec($mask);
 			} else {
 				$maskInt = 0;
 				foreach (explode('|', $mask) as $maskString) {