| @@ -111,7 +111,7 @@ discard block | ||
| 111 | 111 | */ | 
| 112 | 112 | public function removeElement($key) | 
| 113 | 113 |      { | 
| 114 | -        if(!isset($this->array[$key])){ | |
| 114 | +        if (!isset($this->array[$key])) { | |
| 115 | 115 |              throw new NotExistingElementException(sprintf('Element with key %s does not exists.', $key)); | 
| 116 | 116 | } | 
| 117 | 117 | |
| @@ -240,7 +240,7 @@ discard block | ||
| 240 | 240 | */ | 
| 241 | 241 | public function getResults() | 
| 242 | 242 |      { | 
| 243 | -        if(empty($this->array)){ | |
| 243 | +        if (empty($this->array)) { | |
| 244 | 244 | return []; | 
| 245 | 245 | } | 
| 246 | 246 | |
| @@ -330,12 +330,12 @@ discard block | ||
| 330 | 330 | |
| 331 | 331 |          foreach ($this->criteria as $criterion) { | 
| 332 | 332 | $results = array_filter( | 
| 333 | -                (isset($results)) ? $results : $array, function ($element) use ($criterion) { | |
| 333 | +                (isset($results)) ? $results : $array, function($element) use ($criterion) { | |
| 334 | 334 | return CriterionFilter::filter($criterion, $element); | 
| 335 | 335 | } | 
| 336 | 336 | ); | 
| 337 | 337 | |
| 338 | -            $results = array_map(function ($result) use ($criterion) { | |
| 338 | +            $results = array_map(function($result) use ($criterion) { | |
| 339 | 339 | $key = explode(Constants::ALIAS_DELIMITER, $criterion['key']); | 
| 340 | 340 |                  if (count($key) > 1) { | 
| 341 | 341 | $oldkey = explode(Constants::ARRAY_SEPARATOR, $key[0]); |