| Conditions | 18 | 
| Paths | 10 | 
| Total Lines | 44 | 
| Code Lines | 25 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 0 | 
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
| 1 | <?php | ||
| 21 | protected function getFieldData($data, $fieldName) | ||
| 22 |     { | ||
| 23 |         if (false !== strpos($fieldName, '.')) { | ||
| 24 |             [$field, $subfield] = explode('.', $fieldName, 2); | ||
| 25 | |||
| 26 | return $this->getFieldData($this->getFieldData($data, $field), $subfield); | ||
| 27 | } | ||
| 28 |         $camelCase = str_replace('_', '', ucwords($fieldName, '_')); | ||
| 29 | $getter = 'get'.$camelCase; | ||
| 30 | $isser = 'is'.$camelCase; | ||
| 31 | $hasser = 'has'.$camelCase; | ||
| 32 | $camelCaseAccessor = lcfirst($camelCase); | ||
| 33 |         if (is_array($data) && array_key_exists($fieldName, $data)) { | ||
| 34 | return $data[$fieldName]; | ||
| 35 | } | ||
| 36 | |||
| 37 |         if (is_object($data) && method_exists($data, $fieldName)) { | ||
| 38 | return $data->$fieldName(); | ||
| 39 | } | ||
| 40 |         if (is_object($data) && method_exists($data, $camelCaseAccessor)) { | ||
| 41 | return $data->$camelCaseAccessor(); | ||
| 42 | } | ||
| 43 | |||
| 44 |         if (is_object($data) && method_exists($data, $getter)) { | ||
| 45 | return $data->$getter(); | ||
| 46 | } | ||
| 47 | |||
| 48 |         if (is_object($data) && method_exists($data, $isser)) { | ||
| 49 | return $data->$isser(); | ||
| 50 | } | ||
| 51 | |||
| 52 |         if (is_object($data) && method_exists($data, $hasser)) { | ||
| 53 | return $data->$hasser(); | ||
| 54 | } | ||
| 55 | |||
| 56 |         if (is_object($data) && property_exists($data, $camelCaseAccessor)) { | ||
| 57 | return $data->$camelCaseAccessor; | ||
| 58 | } | ||
| 59 | |||
| 60 |         if (is_object($data) && property_exists($data, $fieldName)) { | ||
| 61 | return $data->$fieldName; | ||
| 62 | } | ||
| 63 | |||
| 64 |         throw new InvalidFieldException('The field '.$fieldName.' is invalid'); | ||
| 65 | } | ||
| 67 |