| Conditions | 1 | 
| Paths | 1 | 
| Total Lines | 14 | 
| Lines | 0 | 
| Ratio | 0 % | 
| Changes | 0 | ||
| 1 | <?php | ||
| 49 | 	public function hasTerms() { | ||
| 50 | $empty = true; | ||
| 51 | // if there's any leaf element in terms then it's not empty, otherwise we consider | ||
| 52 | // the terms array empty even if it had some sub-arrays that are also empty by | ||
| 53 | // this definition | ||
| 54 | array_walk_recursive( | ||
| 55 | $this->terms, | ||
| 56 | 			function ( $element ) use ( &$empty ) { | ||
|  | |||
| 57 | $empty = false; | ||
| 58 | } | ||
| 59 | ); | ||
| 60 | |||
| 61 | return !$empty; | ||
| 62 | } | ||
| 63 | |||
| 65 | 
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.