| @@ -32,6 +32,7 @@ discard block | ||
| 32 | 32 | * @param string $country Country name | 
| 33 | 33 | * | 
| 34 | 34 | * $return integer | 
| 35 | + * @return string|null | |
| 35 | 36 | */ | 
| 36 | 37 | public function getCountryCode($country) | 
| 37 | 38 |      { | 
| @@ -46,6 +47,7 @@ discard block | ||
| 46 | 47 | * @param string $municipality Municipality name | 
| 47 | 48 | * | 
| 48 | 49 | * $return integer | 
| 50 | + * @return string|null | |
| 49 | 51 | */ | 
| 50 | 52 | public function getMunicipalityCode($municipality) | 
| 51 | 53 |      { | 
| @@ -71,8 +73,8 @@ discard block | ||
| 71 | 73 | /** | 
| 72 | 74 | * Loops through csv file and stops with search | 
| 73 | 75 | * | 
| 74 | - * @param $file_name | |
| 75 | - * @param $search | |
| 76 | + * @param string $file_name | |
| 77 | + * @param string $search | |
| 76 | 78 | * @return array | 
| 77 | 79 | */ | 
| 78 | 80 | protected function getCSV($file_name, $search) |