Directions Service to use optimize:true

Directions service to optimize the provided route by rearranging the waypoints in a more efficient order, using optimize:true

$d = \GoogleMaps::load('directions')
->setParam([
'origin' => 'Sao Paulo, SP',
'destination' => 'Sao Paulo, SP',
'mode' => 'driving',
'waypoints' => ['optimize:true','Rua Indico, Sao Bernardo do Campo,SP', 'Santos,SP', 'Rua Aurora, Sao Bernardo do Campo,SP', 'Santos,SP', 'Sorocaba,SP'],
#'optimizeWaypoints' => 'optimize:true',
'units' => 'metric',
'region' => 'BR',
'departure_time' => 'now',
])
->get();

src/Parameters.php

@@ -119,13 +119,18 @@ protected static function joinParam( $param = [], $join = '=', $glue = '&', $use
             }
         } 
 
-        return !is_null( $allParam )
-                ? implode($glue, str_replace(['%252C'],[','],$allParam) )
-                :'';         
-
-//        return !is_null( self::$urlParam)
-//                ? implode($glue, str_replace(['%252C'],[','],self::$urlParam) )
-//                :'';      
+        // no parameters given 
+        if( is_null( $allParam ) ) {
+                return '';
+        }
+
+        // replace special characters
+        $allParam = str_replace(['%252C'], [','], $allParam);
+        $allParam = str_replace(['%3A'], [':'], $allParam);
+        $allParam = str_replace(['%7C'], ['|'], $allParam);
+
+        return  implode($glue, $allParam );
+
     }
     /***/