| Conditions | 12 | 
| Paths | 48 | 
| Total Lines | 23 | 
| Code Lines | 15 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 1 | ||
| Bugs | 0 | Features | 1 | 
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 | ||
| 18 | public function valid() | ||
| 19 |     { | ||
| 20 | $result = false; | ||
| 21 | |||
| 22 |         $max_upload = ini_get('post_max_size'); | ||
| 23 | $unit = strtoupper(substr($max_upload, -1)); | ||
| 24 | $multiplier = ($unit == 'M') ? 1048576 : (($unit == 'K') ? 1024 : (($unit == 'G') ? 1073741824 : 1)); | ||
| 25 | |||
| 26 |         if ($max_upload && ((int) $_SERVER['CONTENT_LENGTH'] > $multiplier * (int) $max_upload)) { | ||
| 27 | return self::ERROR_MAX_POST_SIZE; | ||
| 28 | } | ||
| 29 | |||
| 30 |         if (!$this->getPath()) { | ||
| 31 | return false; | ||
| 32 |         } elseif (isset($this->error) && $this->error != 0) { | ||
| 33 | return false; | ||
| 34 |         } elseif (!isset($this->_tmp_name) || !@is_uploaded_file($this->_tmp_name)) { | ||
| 35 | return false; | ||
| 36 |         } elseif (!isset($this->_name)) { | ||
| 37 | return false; | ||
| 38 | } | ||
| 39 | |||
| 40 | return true; | ||
| 41 | } | ||
| 48 |