Fix phpcs, pre-commit

htdocs/ecm/class/ecmdirectory.class.php

@@ -316,7 +316,7 @@ public function changeNbOfFiles($value)
 			} else {
 				$value = 0;
 				if ($obj = $this->db->fetch_object($resql)) {
-					$value = (int)$obj->nb;
+					$value = (int) $obj->nb;
 				}
 			}
 		}