fix(files_external): Respect explicit port configuration

It allows the use of the alternative SFTP port defined in the GUI (external storage), instead of the default port (22).

Signed-off-by: pac0san <[email protected]>
Signed-off-by: provokateurin <[email protected]>

Author: pac0san

apps/files_external/lib/Lib/Storage/SFTP.php

@@ -70,7 +70,7 @@ public function __construct(array $parameters) {
 		$parsedHost = $this->splitHost($parameters['host']);
 
 		$this->host = $parsedHost[0];
-		$this->port = $parsedHost[1];
+		$this->port = $parameters['port'] ?? $parsedHost[1];
 
 		if (!isset($parameters['user'])) {
 			throw new \UnexpectedValueException('no authentication parameters specified');