Various code standard fixes

library/Solarium/Core/Client/Client.php

@@ -192,7 +192,7 @@ class Client extends Configurable
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'endpoint':
                     $this->addEndpoints($value);
@@ -281,7 +281,7 @@ class Client extends Configurable
      */
     public function addEndpoints(array $endpoints)
     {
-        foreach ($endpoints AS $key => $endpoint) {
+        foreach ($endpoints as $key => $endpoint) {
 
             // in case of a config array: add key to config
             if (is_array($endpoint) && !isset($endpoint['key'])) {
@@ -415,13 +415,13 @@ class Client extends Configurable
         if (is_string($adapter)) {
             $this->adapter = null;
             return $this->setOption('adapter', $adapter);
-        } else if($adapter instanceof AdapterInterface){
+        } else if($adapter instanceof AdapterInterface) {
             // forward options
             $adapter->setOptions($this->options);
             // overwrite existing adapter
             $this->adapter = $adapter;
             return $this;
-        }else{
+        } else {
             throw new Exception('Invalid adapter input for setAdapter');
         }
     }
@@ -445,7 +445,7 @@ class Client extends Configurable
         $adapter = new $adapterClass;
 
         // check interface
-        if(!($adapter instanceof AdapterInterface)) {
+        if (!($adapter instanceof AdapterInterface)) {
             throw new Exception('An adapter must implement the AdapterInterface');
         }
 
@@ -666,7 +666,7 @@ class Client extends Configurable
      */
     protected function callPlugins($event, $params, $resultOverride = false)
     {
-        foreach ($this->pluginInstances AS $plugin) {
+        foreach ($this->pluginInstances as $plugin) {
             if (method_exists($plugin, $event)) {
                 $result = call_user_func_array(array($plugin, $event), $params);
 
@@ -686,7 +686,7 @@ class Client extends Configurable
     public function createRequest(QueryInterface $query)
     {
         $pluginResult = $this->callPlugins('preCreateRequest', array($query), true);
-        if($pluginResult !== null) {
+        if ($pluginResult !== null) {
             return $pluginResult;
         }
 
@@ -934,7 +934,7 @@ class Client extends Configurable
         $type = strtolower($type);
 
         $pluginResult = $this->callPlugins('preCreateQuery', array($type, $options), true);
-        if($pluginResult !== null) {
+        if ($pluginResult !== null) {
             return $pluginResult;
         }
 

library/Solarium/Core/Client/Endpoint.php

@@ -69,7 +69,7 @@ class Endpoint extends Configurable
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'path':
                     $this->setPath($value);

library/Solarium/Core/Client/Request.php

@@ -96,7 +96,7 @@ class Request extends Configurable
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'rawdata':
                     $this->setRawData($value);

library/Solarium/Core/Client/Response.php

@@ -138,7 +138,7 @@ class Response
 
         // get the status header
         $statusHeader = null;
-        foreach ($headers AS $header) {
+        foreach ($headers as $header) {
             if (substr($header, 0, 4) == 'HTTP') {
                 $statusHeader = $header;
                 break;

library/Solarium/Core/Query/RequestBuilder.php

@@ -76,7 +76,7 @@ abstract class RequestBuilder implements RequestBuilderInterface
     public function renderLocalParams($value, $localParams = array())
     {
         $params = '';
-        foreach ($localParams AS $paramName => $paramValue) {
+        foreach ($localParams as $paramName => $paramValue) {
             if (empty($paramValue)) {
                 continue;
             }

library/Solarium/Core/Query/Result/QueryType.php

@@ -83,7 +83,7 @@ class QueryType extends Result
      */
     protected function mapData($mapData)
     {
-        foreach ($mapData AS $key => $data) {
+        foreach ($mapData as $key => $data) {
             $this->$key = $data;
         }
     }

library/Solarium/Plugin/CustomizeRequest/CustomizeRequest.php

@@ -65,7 +65,7 @@ class CustomizeRequest extends Plugin
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'customization':
                     $this->addCustomizations($value);
@@ -146,7 +146,7 @@ class CustomizeRequest extends Plugin
      */
     public function addCustomizations(array $customizations)
     {
-        foreach ($customizations AS $key => $customization) {
+        foreach ($customizations as $key => $customization) {
 
             // in case of a config array: add key to config
             if (is_array($customization) && !isset($customization['key'])) {

library/Solarium/Plugin/Loadbalancer/Loadbalancer.php

@@ -145,7 +145,7 @@ class Loadbalancer extends Plugin
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'endpoint':
                     $this->setEndpoints($value);
@@ -208,7 +208,7 @@ class Loadbalancer extends Plugin
      */
     public function addEndpoint($endpoint, $weight = 1)
     {
-        if(!is_string($endpoint)) {
+        if (!is_string($endpoint)) {
             $endpoint = $endpoint->getKey();
         }
 
@@ -232,7 +232,7 @@ class Loadbalancer extends Plugin
      */
     public function addEndpoints(array $endpoints)
     {
-        foreach ($endpoints AS $endpoint => $weight) {
+        foreach ($endpoints as $endpoint => $weight) {
             $this->addEndpoint($endpoint, $weight);
         }
 
@@ -267,7 +267,7 @@ class Loadbalancer extends Plugin
      */
     public function removeEndpoint($endpoint)
     {
-        if(!is_string($endpoint)) {
+        if (!is_string($endpoint)) {
             $endpoint = $endpoint->getKey();
         }
 
@@ -305,7 +305,7 @@ class Loadbalancer extends Plugin
      */
     public function setForcedEndpointForNextQuery($endpoint)
     {
-        if(!is_string($endpoint)) {
+        if (!is_string($endpoint)) {
             $endpoint = $endpoint->getKey();
         }
 
@@ -377,7 +377,7 @@ class Loadbalancer extends Plugin
      */
     public function addBlockedQueryTypes($types)
     {
-        foreach ($types AS $type) {
+        foreach ($types as $type) {
             $this->addBlockedQueryType($type);
         }
     }
@@ -472,7 +472,7 @@ class Loadbalancer extends Plugin
                 $endpoint = $this->getRandomEndpoint();
                 try {
                     return $adapter->execute($request, $endpoint);
-                } catch(HttpException $e) {
+                } catch (HttpException $e) {
                     // ignore HTTP errors and try again
                     // but do issue an event for things like logging
                     $this->client->triggerEvent('LoadbalancerEndpointFail', array($endpoint->getOptions(), $e));

library/Solarium/Plugin/Loadbalancer/WeightedRandomChoice.php

@@ -76,7 +76,7 @@ class WeightedRandomChoice
     public function __construct($choices)
     {
         $i = 0;
-        foreach ($choices AS $key => $weight) {
+        foreach ($choices as $key => $weight) {
             if ($weight <=0) {
                 throw new Exception('Weight must be greater than zero');
             }

library/Solarium/Plugin/ParallelExecution.php

@@ -50,9 +50,9 @@ use Solarium\Core\Query\Query;
  *
  * While query execution is parallel, the results only become available as soon as all requests have finished. So the
  * time of the slowest query will be the effective execution time for all queries.
+ *
+ * @codeCoverageIgnoreStart
  */
-
-// @codeCoverageIgnoreStart
 class ParallelExecution extends Plugin
 {
 
@@ -173,7 +173,7 @@ class ParallelExecution extends Plugin
                 curl_multi_remove_handle($multiHandle, $handle);
                 $response = $adapter->getResponse($handle, curl_multi_getcontent($handle));
                 $results[$key] = $this->client->createResult($this->queries[$key]['query'], $response);
-            } catch(HttpException $e) {
+            } catch (HttpException $e) {
 
                 $results[$key] = $e;
             }
@@ -184,5 +184,7 @@ class ParallelExecution extends Plugin
         return $results;
     }
 
-    // @codeCoverageIgnoreEnd
+    /**
+     * @codeCoverageIgnoreEnd
+     */
 }

library/Solarium/Plugin/PrefetchIterator.php

@@ -180,7 +180,7 @@ class PrefetchIterator extends Plugin implements \Iterator, \Countable
      *
      * @return int
      */
-    function key()
+    public function key()
     {
         return $this->position;
     }

library/Solarium/Query/Analysis/RequestBuilder/Document.php

@@ -72,12 +72,12 @@ class Document extends BaseRequestBuilder
     {
         $xml = '<docs>';
 
-        foreach ($query->getDocuments() AS $doc) {
+        foreach ($query->getDocuments() as $doc) {
             $xml .= '<doc>';
 
-            foreach ($doc->getFields() AS $name => $value) {
+            foreach ($doc->getFields() as $name => $value) {
                 if (is_array($value)) {
-                    foreach ($value AS $multival) {
+                    foreach ($value as $multival) {
                         $xml .= $this->buildFieldXml($name, $multival);
                     }
                 } else {

library/Solarium/Query/Analysis/Result/Types.php

@@ -51,7 +51,7 @@ class Types extends ResultList
      */
     public function getIndexAnalysis()
     {
-        foreach ($this->items AS $item) {
+        foreach ($this->items as $item) {
             if ($item->getName() == 'index') {
                 return $item;
             }
@@ -67,7 +67,7 @@ class Types extends ResultList
      */
     public function getQueryAnalysis()
     {
-        foreach ($this->items AS $item) {
+        foreach ($this->items as $item) {
             if ($item->getName() == 'query') {
                 return $item;
             }

library/Solarium/Query/MoreLikeThis/Result.php

@@ -54,7 +54,7 @@ use Solarium\Query\Select\Result\Result as SelectResult;
  * count($result);
  *
  * // iterate over fetched mlt docs
- * foreach ($result AS $doc) {
+ * foreach ($result as $doc) {
  *    ....
  * }
  * </code>

library/Solarium/Query/Select/Query/Component/DistributedSearch.php

@@ -95,7 +95,7 @@ class DistributedSearch extends Component
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'shards':
                     $this->setShards($value);

library/Solarium/Query/Select/Query/Component/Facet/Facet.php

@@ -69,7 +69,7 @@ abstract class Facet extends Configurable
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'key':
                     $this->setKey($value);
@@ -126,7 +126,7 @@ abstract class Facet extends Configurable
      */
     public function addExcludes(array $excludes)
     {
-        foreach ($excludes AS $exclude) {
+        foreach ($excludes as $exclude) {
             $this->addExclude($exclude);
         }
 

library/Solarium/Query/Select/Query/Component/Facet/MultiQuery.php

@@ -68,7 +68,7 @@ class MultiQuery extends Facet
     {
         parent::init();
 
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'query':
                     if (!is_array($value)) {
@@ -154,7 +154,7 @@ class MultiQuery extends Facet
      */
     public function addQueries(array $facetQueries)
     {
-        foreach ($facetQueries AS $key => $facetQuery) {
+        foreach ($facetQueries as $key => $facetQuery) {
 
             // in case of a config array: add key to config
             if (is_array($facetQuery) && !isset($facetQuery['key'])) {
@@ -252,7 +252,7 @@ class MultiQuery extends Facet
      */
     public function addExclude($tag)
     {
-        foreach ($this->facetQueries AS $facetQuery) {
+        foreach ($this->facetQueries as $facetQuery) {
             $facetQuery->addExclude($tag);
         }
 
@@ -273,7 +273,7 @@ class MultiQuery extends Facet
      */
     public function removeExclude($exclude)
     {
-        foreach ($this->facetQueries AS $facetQuery) {
+        foreach ($this->facetQueries as $facetQuery) {
             $facetQuery->removeExclude($exclude);
         }
 
@@ -293,7 +293,7 @@ class MultiQuery extends Facet
      */
     public function clearExcludes()
     {
-        foreach ($this->facetQueries AS $facetQuery) {
+        foreach ($this->facetQueries as $facetQuery) {
             $facetQuery->clearExcludes();
         }
 

library/Solarium/Query/Select/Query/Component/Facet/Range.php

@@ -109,7 +109,7 @@ class Range extends Facet
     {
         parent::init();
 
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'include':
                     $this->setInclude($value);

library/Solarium/Query/Select/Query/Component/FacetSet.php

@@ -137,7 +137,7 @@ class FacetSet extends Component
     protected function init()
     {
         if (isset($this->options['facet'])) {
-            foreach ($this->options['facet'] AS $key => $config) {
+            foreach ($this->options['facet'] as $key => $config) {
                 if (!isset($config['key'])) {
                     $config['key'] = $key;
                 }
@@ -311,7 +311,7 @@ class FacetSet extends Component
      */
     public function addFacets(array $facets)
     {
-        foreach ($facets AS $key => $facet) {
+        foreach ($facets as $key => $facet) {
 
             // in case of a config array: add key to config
             if (is_array($facet) && !isset($facet['key'])) {

library/Solarium/Query/Select/Query/Component/Grouping.php

@@ -47,8 +47,7 @@ use Solarium\Query\Select\ResponseParser\Component\Grouping as ResponseParser;
  * Also known as Result Grouping or Field Collapsing.
  * See the Solr wiki for more info about this functionality
  *
- * @link http://wiki.apache.org/solr/FieldCollapsing
- *
+ * @link  http://wiki.apache.org/solr/FieldCollapsing
  * @since 2.1.0
  */
 class Grouping extends Component
@@ -125,7 +124,7 @@ class Grouping extends Component
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'queries':
                     $this->setQueries($value);

library/Solarium/Query/Select/Query/Component/Highlighting/Highlighting.php

@@ -106,7 +106,7 @@ class Highlighting extends Component
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'field':
                     $this->addFields($value);
@@ -173,7 +173,7 @@ class Highlighting extends Component
             $fields = array_map('trim', $fields);
         }
 
-        foreach ($fields AS $key => $field) {
+        foreach ($fields as $key => $field) {
 
             // in case of a config array without key: add key to config
             if (is_array($field) && !isset($field['name'])) {

library/Solarium/Query/Select/Query/Component/Stats/Field.php

@@ -62,7 +62,7 @@ class Field extends Configurable
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'facet':
                     $this->setFacets($value);
@@ -119,7 +119,7 @@ class Field extends Configurable
             $facets = array_map('trim', $facets);
         }
 
-        foreach ($facets AS $facet) {
+        foreach ($facets as $facet) {
             $this->addFacet($facet);
         }
 

library/Solarium/Query/Select/Query/Component/Stats/Stats.php

@@ -105,7 +105,7 @@ class Stats extends Component
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'field':
                     $this->setFields($value);
@@ -186,7 +186,7 @@ class Stats extends Component
      */
     public function addFields(array $fields)
     {
-        foreach ($fields AS $key => $field) {
+        foreach ($fields as $key => $field) {
 
             // in case of a config array: add key to config
             if (is_array($field) && !isset($field['key'])) {
@@ -296,7 +296,7 @@ class Stats extends Component
             $facets = array_map('trim', $facets);
         }
 
-        foreach ($facets AS $facet) {
+        foreach ($facets as $facet) {
             $this->addFacet($facet);
         }
 

library/Solarium/Query/Select/Query/FilterQuery.php

@@ -69,7 +69,7 @@ class FilterQuery extends Configurable
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'tag':
                     if (!is_array($value)) {
@@ -158,7 +158,7 @@ class FilterQuery extends Configurable
      */
     public function addTags($tags)
     {
-        foreach ($tags AS $tag) {
+        foreach ($tags as $tag) {
             $this->addTag($tag);
         }
         return $this;

library/Solarium/Query/Select/Query/Query.php

@@ -218,7 +218,7 @@ class Query extends BaseQuery
      */
     protected function init()
     {
-        foreach ($this->options AS $name => $value) {
+        foreach ($this->options as $name => $value) {
             switch ($name) {
                 case 'query':
                     $this->setQuery($value);
@@ -433,7 +433,7 @@ class Query extends BaseQuery
             $fields = array_map('trim', $fields);
         }
 
-        foreach ($fields AS $field) {
+        foreach ($fields as $field) {
             $this->addField($field);
         }
 
@@ -516,7 +516,7 @@ class Query extends BaseQuery
      */
     public function addSorts(array $sorts)
     {
-        foreach ($sorts AS $sort => $order) {
+        foreach ($sorts as $sort => $order) {
             $this->addSort($sort, $order);
         }
 
@@ -644,7 +644,7 @@ class Query extends BaseQuery
      */
     public function addFilterQueries(array $filterQueries)
     {
-        foreach ($filterQueries AS $key => $filterQuery) {
+        foreach ($filterQueries as $key => $filterQuery) {
 
             // in case of a config array: add key to config
             if (is_array($filterQuery) && !isset($filterQuery['key'])) {
@@ -841,7 +841,7 @@ class Query extends BaseQuery
      */
     protected function createComponents($configs)
     {
-        foreach ($configs AS $type => $config) {
+        foreach ($configs as $type => $config) {
             $this->getComponent($type, true, $config);
         }
     }

library/Solarium/Query/Select/RequestBuilder/Component/FacetSet.php

@@ -75,7 +75,7 @@ class FacetSet extends RequestBuilder
             $request->addParam('facet.mincount', $component->getMinCount());
             $request->addParam('facet.limit', $component->getLimit());
 
-            foreach ($facets AS $facet) {
+            foreach ($facets as $facet) {
                 switch ($facet->getType())
                 {
                     case FacetsetComponent::FACET_FIELD:
@@ -154,7 +154,7 @@ class FacetSet extends RequestBuilder
      */
     public function addFacetMultiQuery($request, $facet)
     {
-        foreach ($facet->getQueries() AS $facetQuery) {
+        foreach ($facet->getQueries() as $facetQuery) {
             $this->addFacetQuery($request, $facetQuery);
         }
     }
@@ -185,14 +185,14 @@ class FacetSet extends RequestBuilder
 
         if ($facet->getInclude() !== null) {
             $other = explode(',', $facet->getOther());
-            foreach ($other AS $otherValue) {
+            foreach ($other as $otherValue) {
                 $request->addParam("f.$field.facet.range.other", trim($otherValue));
             }
         }
 
         if ($facet->getInclude() !== null) {
             $include = explode(',', $facet->getInclude());
-            foreach ($include AS $includeValue) {
+            foreach ($include as $includeValue) {
                 $request->addParam("f.$field.facet.range.include", trim($includeValue));
             }
         }

library/Solarium/Query/Select/RequestBuilder/RequestBuilder.php

@@ -68,7 +68,7 @@ class RequestBuilder extends BaseRequestBuilder
 
         // add sort fields to request
         $sort = array();
-        foreach ($query->getSorts() AS $field => $order) {
+        foreach ($query->getSorts() as $field => $order) {
             $sort[] = $field . ' ' . $order;
         }
         if (count($sort) !== 0) {
@@ -78,7 +78,7 @@ class RequestBuilder extends BaseRequestBuilder
         // add filterqueries to request
         $filterQueries = $query->getFilterQueries();
         if (count($filterQueries) !== 0) {
-            foreach ($filterQueries AS $filterQuery) {
+            foreach ($filterQueries as $filterQuery) {
                 $fq = $this->renderLocalParams(
                     $filterQuery->getQuery(),
                     array('tag' => $filterQuery->getTags())

library/Solarium/Query/Select/ResponseParser/Component/FacetSet.php

@@ -61,7 +61,7 @@ class FacetSet
     public function parse($query, $facetSet, $data)
     {
         $facets = array();
-        foreach ($facetSet->getFacets() AS $key => $facet) {
+        foreach ($facetSet->getFacets() as $key => $facet) {
             switch ($facet->getType()) {
                 case QueryFacetSet::FACET_FIELD:
                     $result = $this->facetField($facet, $data);
@@ -116,7 +116,7 @@ class FacetSet
             );
 
             $facetValues = array();
-            foreach ($values AS $value) {
+            foreach ($values as $value) {
                 $facetValues[$value[0]] = $value[1];
             }
 
@@ -151,7 +151,7 @@ class FacetSet
     protected function facetMultiQuery($facet, $data)
     {
         $values = array();
-        foreach ($facet->getQueries() AS $query) {
+        foreach ($facet->getQueries() as $query) {
             $key = $query->getKey();
             if (isset($data['facet_counts']['facet_queries'][$key])) {
                 $count = $data['facet_counts']['facet_queries'][$key];

library/Solarium/Query/Select/ResponseParser/Component/Highlighting.php

@@ -61,7 +61,7 @@ class Highlighting
         if (isset($data['highlighting'])) {
 
             $highlightResults = $data['highlighting'];
-            foreach ($highlightResults AS $key => $result) {
+            foreach ($highlightResults as $key => $result) {
                 $results[$key] = new HighlightingResult\Result(
                     $result
                 );

library/Solarium/Query/Select/ResponseParser/Component/MoreLikeThis.php

@@ -63,11 +63,11 @@ class MoreLikeThis
             $documentClass = $query->getOption('documentclass');
 
             $searchResults = $data['moreLikeThis'];
-            foreach ($searchResults AS $key => $result) {
+            foreach ($searchResults as $key => $result) {
 
                 // create document instances
                 $docs = array();
-                foreach ($result['docs'] AS $fields) {
+                foreach ($result['docs'] as $fields) {
                     $docs[] = new $documentClass($fields);
                 }
 

library/Solarium/Query/Select/ResponseParser/Component/Stats.php

@@ -63,7 +63,7 @@ class Stats
         if (isset($data['stats']['stats_fields'])) {
 
             $statResults = $data['stats']['stats_fields'];
-            foreach ($statResults AS $field => $stats) {
+            foreach ($statResults as $field => $stats) {
                 if (isset($stats['facets'])) {
                     foreach ($stats['facets'] as $facetField => $values) {
                         foreach ($values as $value => $valueStats) {

library/Solarium/Query/Select/ResponseParser/ResponseParser.php

@@ -61,7 +61,7 @@ class ResponseParser implements ResponseParserInterface
         $documentClass = $query->getOption('documentclass');
         $documents = array();
         if (isset($data['response']['docs'])) {
-            foreach ($data['response']['docs'] AS $doc) {
+            foreach ($data['response']['docs'] as $doc) {
                 $fields = (array) $doc;
                 $documents[] = new $documentClass($fields);
             }

library/Solarium/Query/Select/Result/Debug/Document.php

@@ -41,7 +41,8 @@ namespace Solarium\Query\Select\Result\Debug;
 /**
  * Select component debug document result
  */
-class Document extends Detail implements \IteratorAggregate, \Countable{
+class Document extends Detail implements \IteratorAggregate, \Countable
+{
 
     /**
      * Key

library/Solarium/Query/Select/Result/Result.php

@@ -55,7 +55,7 @@ use Solarium\Core\Query\Result\QueryType as BaseResult;
  * $result->getFacet('category');
  *
  * // iterate over fetched docs
- * foreach ($result AS $doc) {
+ * foreach ($result as $doc) {
  *    ....
  * }
  * </code>

library/Solarium/Query/Update/Query/Command/Add.php

@@ -42,7 +42,6 @@ use Solarium\Query\Update\Query\Query as UpdateQuery;
 /**
  * Update query add command
  *
- * For details about the Solr options see:
  * @link http://wiki.apache.org/solr/UpdateXmlMessages#add.2BAC8-update
  */
 class Add extends Command

library/Solarium/Query/Update/Query/Command/Commit.php

@@ -42,7 +42,6 @@ use Solarium\Query\Update\Query\Query as UpdateQuery;
 /**
  * Update query commit command
  *
- * For details about the Solr options see:
  * @link http://wiki.apache.org/solr/UpdateXmlMessages#A.22commit.22_and_.22optimize.22
  */
 class Commit extends Command

library/Solarium/Query/Update/Query/Command/Delete.php

@@ -42,7 +42,6 @@ use Solarium\Query\Update\Query\Query as UpdateQuery;
 /**
  * Update query delete command
  *
- * For details about the Solr options see:
  * @link http://wiki.apache.org/solr/UpdateXmlMessages#A.22delete.22_by_ID_and_by_Query
  */
 class Delete extends Command

library/Solarium/Query/Update/Query/Command/Optimize.php

@@ -42,7 +42,6 @@ use Solarium\Query\Update\Query\Query as UpdateQuery;
 /**
  * Update query optimize command
  *
- * For details about the Solr options see:
  * @link http://wiki.apache.org/solr/UpdateXmlMessages#A.22commit.22_and_.22optimize.22
  */
 class Optimize extends Command

library/Solarium/Query/Update/Query/Command/Rollback.php

@@ -42,7 +42,6 @@ use Solarium\Query\Update\Query\Query as UpdateQuery;
 /**
  * Update query rollback command
  *
- * For details see:
  * @link http://wiki.apache.org/solr/UpdateXmlMessages#A.22rollback.22
  */
 class Rollback extends Command

library/Solarium/Query/Update/RequestBuilder.php

@@ -77,7 +77,7 @@ class RequestBuilder extends BaseRequestBuilder
     public function getRawData($query)
     {
         $xml = '<update>';
-        foreach ($query->getCommands() AS $command) {
+        foreach ($query->getCommands() as $command) {
             switch ($command->getType()) {
                 case UpdateQuery::COMMAND_ADD:
                     $xml .= $this->buildAddXml($command);
@@ -117,15 +117,15 @@ class RequestBuilder extends BaseRequestBuilder
         $xml .= $this->attrib('commitWithin', $command->getCommitWithin());
         $xml .= '>';
 
-        foreach ($command->getDocuments() AS $doc) {
+        foreach ($command->getDocuments() as $doc) {
             $xml .= '<doc';
             $xml .= $this->attrib('boost', $doc->getBoost());
             $xml .= '>';
 
-            foreach ($doc->getFields() AS $name => $value) {
+            foreach ($doc->getFields() as $name => $value) {
                 $boost = $doc->getFieldBoost($name);
                 if (is_array($value)) {
-                    foreach ($value AS $multival) {
+                    foreach ($value as $multival) {
                         $xml .= $this->buildFieldXml($name, $boost, $multival);
                     }
                 } else {
@@ -170,11 +170,11 @@ class RequestBuilder extends BaseRequestBuilder
     public function buildDeleteXml($command)
     {
         $xml = '<delete>';
-        foreach ($command->getIds() AS $id) {
+        foreach ($command->getIds() as $id) {
             $xml .= '<id>' . htmlspecialchars($id, ENT_NOQUOTES, 'UTF-8')
                     . '</id>';
         }
-        foreach ($command->getQueries() AS $query) {
+        foreach ($command->getQueries() as $query) {
             $xml .= '<query>' . htmlspecialchars($query, ENT_NOQUOTES, 'UTF-8')
                     . '</query>';
         }