CS and few scrutinizer issues fixes

Aggregation/RangeAggregation.php

@@ -49,7 +49,7 @@ class RangeAggregation extends AbstractAggregation
      */
     public function addRange($from = null, $to = null, $key = '')
     {
-        $range  = [];
+        $range = [];
 
         if (!empty($from)) {
             $range['from'] = $from;

Aggregation/Type/BucketingTrait.php

@@ -11,6 +11,9 @@
 
 namespace ONGR\ElasticsearchBundle\DSL\Aggregation\Type;
 
+/**
+ * Trait used by Aggregations which supports nesting.
+ */
 trait BucketingTrait
 {
     /**

Aggregation/Type/MetricTrait.php

@@ -11,6 +11,9 @@
 
 namespace ONGR\ElasticsearchBundle\DSL\Aggregation\Type;
 
+/**
+ * Trait used by Aggregations which do not support nesting.
+ */
 trait MetricTrait
 {
     /**

BuilderInterface.php

@@ -11,6 +11,9 @@
 
 namespace ONGR\ElasticsearchBundle\DSL;
 
+/**
+ * Interface BuilderInterface.
+ */
 interface BuilderInterface
 {
     /**

Filter/AbstractFilter.php

@@ -74,6 +74,7 @@ abstract class AbstractFilter
      */
     public function toArray()
     {
+        $output = [];
         $output[$this->filters->getType()] = $this->filters->toArray();
 
         return $output;

Filter/QueryFilter.php

@@ -54,6 +54,7 @@ class QueryFilter implements BuilderInterface
     public function toArray()
     {
         if ($this->hasParameter('_cache')) {
+            $query = [];
             $query['query'] = [$this->query->getType() => $this->query->toArray()];
             $output = $this->processArray($query);
 

Query/FilteredQuery.php

@@ -27,7 +27,7 @@ class FilteredQuery extends AbstractFilter implements BuilderInterface
     private $query;
 
     /**
-     * @param Query  $query
+     * @param Query $query
      */
     public function __construct($query = null)
     {
@@ -68,6 +68,7 @@ class FilteredQuery extends AbstractFilter implements BuilderInterface
      */
     public function toArray()
     {
+        $output = [];
         $output['filter'] = parent::toArray();
 
         if ($this->query !== null) {

Suggester/Completion.php

@@ -74,7 +74,7 @@ class Completion extends AbstractSuggester
         );
 
         $completion = [
-            'field' => $this->getField()
+            'field' => $this->getField(),
         ];
 
         if (empty($fuzzy) && $this->isFuzzy()) {

Suggester/Term.php

@@ -75,7 +75,7 @@ class Term extends AbstractSuggester
                     'size' => $this->getSize(),
                     'term' => $suggester,
                 ]
-            )
+            ),
         ];
     }