Update SFTP.php

Author: lodev09

src/SFTP.php

@@ -28,7 +28,7 @@ public function __call($func, $args) {
     public function list($addr, $limit = 0) {
         if (!$this->is_connected()) return false;
         $result = array();
-        $files = scandir('ssh2.sftp://'.$this->sftp.'/'.$addr);
+        $files = $this->ls($addr);
         if (!empty($files)) {
             $i = 0;
             foreach ($files as $file) {
@@ -42,6 +42,11 @@ public function list($addr, $limit = 0) {
         return $result;
     }
 
+    public function ls($addr) {
+        $files = scandir('ssh2.sftp://'.$this->sftp.'/'.$addr);
+        return $files;
+    }
+
     public function mv($file, $dest_file, $rename_exists = true) {
         if (!$this->is_connected()) return false;
 
@@ -112,4 +117,4 @@ public function is_dir($remote_file) {
     public function exists($remote_file) {
         return file_exists('ssh2.sftp://'.$this->sftp.'/'.$remote_file);
     }
-}
+}