NatLibFi / Skosmos

model/ConceptSearchParameters.php

Spacing +2 added lines, -2 removed lines

@@ -71,11 +71,11 @@
         if ((!isset($term) || strlen(trim($term)) === 0) && $this->rest)
             $term = $this->request->getQueryParamRaw('label');
         $term = trim(strval($term)); // surrounding whitespace is not considered significant
-        $term = Normalizer::normalize( $term, Normalizer::FORM_C ); //Normalize decomposed unicode characters #1184
+        $term = Normalizer::normalize($term, Normalizer::FORM_C); //Normalize decomposed unicode characters #1184
         if ($this->rest) {
             return $term;
         }
-        return strpos($term, "*") === false ? $term . "*" : $term; // default to prefix search
+        return strpos($term, "*") === false ? $term."*" : $term; // default to prefix search
     }
 
     public function getContentLang()

model/Concept.php

Spacing +24 added lines, -24 removed lines

@@ -142,9 +142,9 @@ 
                 return $this->resource->label($fallback);
             }
             // We need to check all the labels in case one of them matches a subtag of the current language
-            foreach($this->resource->allLiterals('skos:prefLabel') as $label) {
+            foreach ($this->resource->allLiterals('skos:prefLabel') as $label) {
                 // the label lang code is a subtag of the UI lang eg. en-GB - create a new literal with the main language
-                if ($label !== null && strpos($label->getLang(), $fallback . '-') === 0) {
+                if ($label !== null && strpos($label->getLang(), $fallback.'-') === 0) {
                     return EasyRdf\Literal::create($label, $fallback);
                 }
             }
@@ -172,7 +172,7 @@ 
     public function getXlLabel()
     {
         $labels = $this->resource->allResources('skosxl:prefLabel');
-        foreach($labels as $labres) {
+        foreach ($labels as $labres) {
             $label = $labres->getLiteral('skosxl:literalForm');
             if ($label !== null && $label->getLang() == $this->clang) {
                 return new LabelSkosXL($this->model, $labres);
@@ -279,7 +279,7 @@ 
         // catch external subjects that have $res as object
         $extSubjects = $exGraph->resourcesMatching("schema:about", $res);
 
-        $propList =  array_unique(array_merge(
+        $propList = array_unique(array_merge(
             $this->DEFAULT_EXT_PROPERTIES,
             $this->getVocab()->getConfig()->getExtProperties(),
             $this->getVocab()->getConfig()->getPluginRegister()->getExtProperties()
@@ -304,7 +304,7 @@ 
      * @param string[] $seen Processed resources so far
      * @param string[] $props (optional) limit to these property URIs
      */
-    private function addExternalTriplesToGraph($res, &$seen, $props=null)
+    private function addExternalTriplesToGraph($res, &$seen, $props = null)
     {
         if (array_key_exists($res->getUri(), $seen) && $seen[$res->getUri()] === 0) {
             return;
@@ -334,7 +334,7 @@ 
      */
     private function addPropertyValues($res, $prop, &$seen)
     {
-        $resList = $res->allResources('<' . $prop . '>');
+        $resList = $res->allResources('<'.$prop.'>');
 
         foreach ($resList as $res2) {
             if ($res2->isBNode()) {
@@ -344,7 +344,7 @@ 
             $this->addResourceReifications($res, $prop, $res2, $seen);
         }
 
-        $litList = $res->allLiterals('<' . $prop . '>');
+        $litList = $res->allLiterals('<'.$prop.'>');
 
         foreach ($litList as $lit) {
             $this->graph->addLiteral($res, $prop, $lit);
@@ -532,15 +532,15 @@ 
                 // if not found in current vocabulary, look up in the default graph to be able
                 // to read an ontology loaded in a separate graph
                 // note that this imply that the property has an rdf:type declared for the query to work
-                if(!$is_well_known && !$proplabel) {
+                if (!$is_well_known && !$proplabel) {
                     $envLangLabels = $this->model->getDefaultSparql()->queryLabel($longUri, $this->getEnvLang());
                     
                     $defaultPropLabel = $this->model->getDefaultSparql()->queryLabel($longUri, '');
 
-					if($envLangLabels) {
+					if ($envLangLabels) {
 						$proplabel = $envLangLabels[$this->getEnvLang()];
                     } else {
-						if($defaultPropLabel) {
+						if ($defaultPropLabel) {
 							$proplabel = $defaultPropLabel[''];
 						}
 					}
@@ -553,12 +553,12 @@ 
                 }
 
                 // also look up superprops in the default graph if not found in current vocabulary
-                if(!$is_well_known && (!$superprops || empty($superprops))) {
+                if (!$is_well_known && (!$superprops || empty($superprops))) {
                     $superprops = $this->model->getDefaultSparql()->querySuperProperties($longUri);
                 }
 
                 // we're reading only one super property, even if there are multiple ones
-                $superprop = ($superprops)?$superprops[0]:null;
+                $superprop = ($superprops) ? $superprops[0] : null;
                 if ($superprop) {
                     $superprop = EasyRdf\RdfNamespace::shorten($superprop) ? EasyRdf\RdfNamespace::shorten($superprop) : $superprop;
                 }
@@ -571,7 +571,7 @@ 
                 }
 
                 // searching for subproperties of literals too
-                if($superprops) {
+                if ($superprops) {
                     foreach ($superprops as $subi) {
                         $suburi = EasyRdf\RdfNamespace::shorten($subi) ? EasyRdf\RdfNamespace::shorten($subi) : $subi;
                         $duplicates[$suburi] = $prop;
@@ -732,14 +732,14 @@ 
 
             // making a human readable string from the timestamps
             if ($created != '') {
-                $ret = gettext('skosmos:created') . ' ' . (Punic\Calendar::formatDate($created, 'short', $this->getEnvLang()));
+                $ret = gettext('skosmos:created').' '.(Punic\Calendar::formatDate($created, 'short', $this->getEnvLang()));
             }
 
             if ($modified != '') {
                 if ($created != '') {
-                    $ret .= ', ' . gettext('skosmos:modified') . ' ' . (Punic\Calendar::formatDate($modified, 'short', $this->getEnvLang()));
+                    $ret .= ', '.gettext('skosmos:modified').' '.(Punic\Calendar::formatDate($modified, 'short', $this->getEnvLang()));
                 } else {
-                    $ret .= ' ' . ucfirst(gettext('skosmos:modified')) . ' ' . (Punic\Calendar::formatDate($modified, 'short', $this->getEnvLang()));
+                    $ret .= ' '.ucfirst(gettext('skosmos:modified')).' '.(Punic\Calendar::formatDate($modified, 'short', $this->getEnvLang()));
                 }
 
             }
@@ -747,12 +747,12 @@ 
             trigger_error($e->getMessage(), E_USER_WARNING);
             $ret = '';
             if ($this->resource->get('dc:modified')) {
-                $modified = (string) $this->resource->get('dc:modified');
-                $ret = gettext('skosmos:modified') . ' ' . $modified;
+                $modified = (string)$this->resource->get('dc:modified');
+                $ret = gettext('skosmos:modified').' '.$modified;
             }
             if ($this->resource->get('dc:created')) {
-                $created .= (string) $this->resource->get('dc:created');
-                $ret .= ' ' . gettext('skosmos:created') . ' ' . $created;
+                $created .= (string)$this->resource->get('dc:created');
+                $ret .= ' '.gettext('skosmos:created').' '.$created;
             }
         }
         return $ret;
@@ -824,7 +824,7 @@ 
                     $groups[$collLabel] = array($group);
 
                     $res = $collection;
-                    while($super = $this->graph->resourcesMatching('skos:member', $res)) {
+                    while ($super = $this->graph->resourcesMatching('skos:member', $res)) {
                         foreach ($super as $res) {
                             $superprop = new ConceptPropertyValue($this->model, $this->vocab, $res, 'skosmos:memberOfSuper', $this->clang);
                             array_unshift($groups[$collLabel], $superprop);
@@ -870,7 +870,7 @@ 
         foreach ($labels as $lit) {
             // filtering away subsets of the current language eg. en vs en-GB
             $langCode = strval($lit->getLang());
-            if ($langCode != $this->clang && strpos($langCode, $this->getEnvLang() . '-') !== 0) {
+            if ($langCode != $this->clang && strpos($langCode, $this->getEnvLang().'-') !== 0) {
                 $ret[$langCode][$key][] = new ConceptPropertyValueLiteral($this->model, $this->vocab, $this->resource, $lit, $prop);
             }
         }
@@ -961,10 +961,10 @@ 
             }
             else if ($context[$vocabPrefix] !== $vocabUriSpace) {
                 $i = 2;
-                while (isset($context[$vocabPrefix . $i]) && $context[$vocabPrefix . $i] !== $vocabUriSpace) {
+                while (isset($context[$vocabPrefix.$i]) && $context[$vocabPrefix.$i] !== $vocabUriSpace) {
                     $i += 1;
                 }
-                $context[$vocabPrefix . $i] = $vocabUriSpace;
+                $context[$vocabPrefix.$i] = $vocabUriSpace;
             }
         }
         $compactJsonLD = \ML\JsonLD\JsonLD::compact($this->graph->serialise('jsonld'), json_encode($context));

model/ConceptPropertyValueLiteral.php

Spacing +2 added lines, -2 removed lines

@@ -69,7 +69,7 @@ 
                 return Punic\Calendar::formatDate($val, 'short');
             } catch (Exception $e) {
                 trigger_error($e->getMessage(), E_USER_WARNING);
-                return (string) $this->literal;
+                return (string)$this->literal;
             }
         }
         return $this->literal->getValue();
@@ -95,7 +95,7 @@ 
     {
         $graph = $this->resource->getGraph();
         $labelResources = $graph->resourcesMatching('skosxl:literalForm', $this->literal);
-        foreach($labelResources as $labres) {
+        foreach ($labelResources as $labres) {
           $xlLabel = new LabelSkosXL($this->model, $labres);
           if ($xlLabel->getLang() == $this->getLang()) {
             return $xlLabel;

index.php

Spacing +6 added lines, -6 removed lines

@@ -9,7 +9,7 @@ 
     }
     require_once 'vendor/autoload.php';
 } catch (Exception $e) {
-    echo "Error: " . $e->getMessage();
+    echo "Error: ".$e->getMessage();
     return;
 }
 
@@ -27,7 +27,7 @@ 
     // if language code missing, redirect to guessed language
     // in any case, redirect to <lang>/
     $lang = sizeof($parts) == 2 && $parts[1] !== '' ? $parts[1] : $controller->guessLanguage($request);
-    header("Location: " . $lang . "/");
+    header("Location: ".$lang."/");
 } else {
   if (array_key_exists($parts[1], $config->getLanguages())) { // global pages
         $request->setLang($parts[1]);
@@ -56,8 +56,8 @@ 
         }
         if (sizeof($parts) == 3) { // language code missing
             $lang = $controller->guessLanguage($request);
-            $newurl = $controller->getBaseHref() . $vocab . "/" . $lang . "/";
-            header("Location: " . $newurl);
+            $newurl = $controller->getBaseHref().$vocab."/".$lang."/";
+            header("Location: ".$newurl);
         } else {
             if (array_key_exists($parts[2], $config->getLanguages())) {
                 $lang = $parts[2];
@@ -98,10 +98,10 @@ 
                 }
             } else { // language code missing, redirect to some language version
                 $lang = $controller->guessLanguage($request, $vocab);
-                $newurl = $controller->getBaseHref() . $vocab . "/" . $lang . "/" . implode('/', array_slice($parts, 2));
+                $newurl = $controller->getBaseHref().$vocab."/".$lang."/".implode('/', array_slice($parts, 2));
                 $qs = $request->getServerConstant('QUERY_STRING');
                 if ($qs) {
-                    $newurl .= "?" . $qs;
+                    $newurl .= "?".$qs;
                 }
                 header("Location: $newurl");
             }

model/Request.php

Spacing +3 added lines, -3 removed lines

@@ -123,7 +123,7 @@ 
      * @param int $maxlength maximum length of parameter, or null if unlimited
      * @return string parameter content, or null if no parameter found
      */
-    public function getQueryParamPOST($paramName, $maxlength=null)
+    public function getQueryParamPOST($paramName, $maxlength = null)
     {
         if (!isset($this->queryParamsPOST[$paramName])) return null;
         $val = filter_var($this->queryParamsPOST[$paramName], FILTER_SANITIZE_FULL_SPECIAL_CHARS);
@@ -214,7 +214,7 @@ 
 
     public function getRequestUri()
     {
-        return $this->getServerConstant('HTTP_HOST') . $this->getServerConstant('REQUEST_URI');
+        return $this->getServerConstant('HTTP_HOST').$this->getServerConstant('REQUEST_URI');
     }
 
     /**
@@ -222,7 +222,7 @@ 
      * @param string $newlang new UI language to set
      * @return string the relative url of the page
      */
-    public function getLangUrl($newlang=null)
+    public function getLangUrl($newlang = null)
     {
         $script_name = str_replace('/index.php', '', $this->getServerConstant('SCRIPT_NAME'));
         $langurl = substr(str_replace($script_name, '', strval($this->getServerConstant('REQUEST_URI'))), 1);

model/Vocabulary.php

Spacing +8 added lines, -8 removed lines

@@ -105,7 +105,7 @@ 
             return $lname;
         }
         // already a full URI
-        return $this->getUriSpace() . $lname;
+        return $this->getUriSpace().$lname;
     }
 
     /**
@@ -167,7 +167,7 @@ 
             $result = $sparql->queryConceptScheme($defaultcs);
         } catch (EasyRdf\Http\Exception | EasyRdf\Exception | Throwable $e) {
              if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                 error_log('Caught exception: ' . $e->getMessage());
+                 error_log('Caught exception: '.$e->getMessage());
              }
              return null;
         }
@@ -204,7 +204,7 @@ 
                 foreach ($conceptscheme->allLiterals($prop, null) as $val) {
                     $prop = (substr($prop, 0, 5) == 'dc11:') ? str_replace('dc11:', 'dc:', $prop) : $prop;
                     if ($val->getValue() instanceof DateTime) {
-                        $val = Punic\Calendar::formatDate($val->getValue(), 'full', $lang) . ' ' . Punic\Calendar::format($val->getValue(), 'HH:mm:ss', $lang);
+                        $val = Punic\Calendar::formatDate($val->getValue(), 'full', $lang).' '.Punic\Calendar::format($val->getValue(), 'HH:mm:ss', $lang);
                     }
                     if ($prop === 'dc:description') {
                         $ret[$prop] = [$val->getValue() => $val]; // override description from vocabulary config
@@ -265,7 +265,7 @@ 
             $conceptSchemes = $this->getSparql()->queryConceptSchemes($lang);
         } catch (EasyRdf\Http\Exception | EasyRdf\Exception | Throwable $e) {
              if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                 error_log('Caught exception: ' . $e->getMessage());
+                 error_log('Caught exception: '.$e->getMessage());
              }
         }
         return $conceptSchemes;
@@ -336,7 +336,7 @@ 
         }
         // don't know how to parse
         $rev = $parts[2];
-        $datestr = $parts[3] . ' ' . $parts[4];
+        $datestr = $parts[3].' '.$parts[4];
 
         return "$datestr (r$rev)";
     }
@@ -347,7 +347,7 @@ 
      * @param string $array the uri of the concept array class, eg. isothes:ThesaurusArray
      * @param string $group the uri of the  concept group class, eg. isothes:ConceptGroup
      */
-    public function getStatistics($lang = '', $array=null, $group=null)
+    public function getStatistics($lang = '', $array = null, $group = null)
     {
         $sparql = $this->getSparql();
         // find the number of concepts
@@ -465,7 +465,7 @@ 
             $conceptInfo = $sparql->queryConceptInfo($uri, $this->config->getArrayClassURI(), array($this), $clang);
         } catch (EasyRdf\Http\Exception | EasyRdf\Exception | Throwable $e) {
              if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                 error_log('Caught exception: ' . $e->getMessage());
+                 error_log('Caught exception: '.$e->getMessage());
              }
         }
         return $conceptInfo;
@@ -676,7 +676,7 @@ 
         return $this->getSparql()->queryChangeList($prop, $clang, $offset, $limit, $showDeprecated);
     }
 
-    public function getTitle($lang=null) {
+    public function getTitle($lang = null) {
       return $this->config->getTitle($lang);
     }
 

controller/RestController.php

Spacing +19 added lines, -19 removed lines

@@ -25,7 +25,7 @@ 
         // wrap with JSONP callback if requested
         if (filter_input(INPUT_GET, 'callback', FILTER_SANITIZE_FULL_SPECIAL_CHARS)) {
             header("Content-type: application/javascript; charset=utf-8");
-            echo filter_input(INPUT_GET, 'callback', FILTER_SANITIZE_FULL_SPECIAL_CHARS, FILTER_FLAG_NO_ENCODE_QUOTES) . "(" . json_encode($data) . ");";
+            echo filter_input(INPUT_GET, 'callback', FILTER_SANITIZE_FULL_SPECIAL_CHARS, FILTER_FLAG_NO_ENCODE_QUOTES)."(".json_encode($data).");";
             return;
         }
 
@@ -88,7 +88,7 @@ 
                 'vocabularies' => 'onki:hasVocabulary',
                 'id' => 'onki:vocabularyIdentifier',
                 'uri' => '@id',
-                '@base' => $this->getBaseHref() . "rest/v1/vocabularies",
+                '@base' => $this->getBaseHref()."rest/v1/vocabularies",
             ),
             'uri' => '',
             'vocabularies' => $results,
@@ -105,7 +105,7 @@ 
         // convert to vocids array to support multi-vocabulary search
         $vocids = ($vocabs !== null && $vocabs !== '') ? explode(' ', $vocabs) : array();
         $vocabObjects = array();
-        foreach($vocids as $vocid) {
+        foreach ($vocids as $vocid) {
             $vocabObjects[] = $this->model->getVocabulary($vocid);
         }
         $parameters->setVocabularies($vocabObjects);
@@ -136,12 +136,12 @@ 
         foreach ($parameters->getAdditionalFields() as $field) {
 
             // Quick-and-dirty compactification
-            $context[$field] = 'skos:' . $field;
+            $context[$field] = 'skos:'.$field;
             foreach ($results as &$result) {
                 foreach ($result as $k => $v) {
-                    if ($k == 'skos:' . $field) {
+                    if ($k == 'skos:'.$field) {
                         $result[$field] = $v;
-                        unset($result['skos:' . $field]);
+                        unset($result['skos:'.$field]);
                     }
                 }
             }
@@ -232,7 +232,7 @@ 
                 'prefLabel' => 'skos:prefLabel',
                 'title' => 'dct:title',
                 '@language' => $request->getLang(),
-                '@base' => $this->getBaseHref() . "rest/v1/" . $vocab->getId() . "/",
+                '@base' => $this->getBaseHref()."rest/v1/".$vocab->getId()."/",
             ),
             'uri' => '',
             'id' => $vocab->getId(),
@@ -287,7 +287,7 @@ 
                 'subTypes' => array('@id' => 'void:class', '@type' => '@id'),
                 'count' => 'void:entities',
                 '@language' => $request->getLang(),
-                '@base' => $this->getBaseHref() . "rest/v1/" . $request->getVocab()->getId() . "/",
+                '@base' => $this->getBaseHref()."rest/v1/".$request->getVocab()->getId()."/",
             ),
             'uri' => '',
             'id' => $request->getVocab()->getId(),
@@ -369,7 +369,7 @@ 
                 'language' => 'void-ext:language',
                 'properties' => 'void:propertyPartition',
                 'labels' => 'void:triples',
-                '@base' => $this->getBaseHref() . "rest/v1/" . $request->getVocab()->getId() . "/",
+                '@base' => $this->getBaseHref()."rest/v1/".$request->getVocab()->getId()."/",
             ),
             'uri' => '',
             'id' => $request->getVocab()->getId(),
@@ -410,7 +410,7 @@ 
             $types[] = $type;
         }
 
-        $base = $request->getVocab() ? $this->getBaseHref() . "rest/v1/" . $request->getVocab()->getId() . "/" : $this->getBaseHref() . "rest/v1/";
+        $base = $request->getVocab() ? $this->getBaseHref()."rest/v1/".$request->getVocab()->getId()."/" : $this->getBaseHref()."rest/v1/";
 
         $ret = array_merge_recursive($this->context, array(
             '@context' => array(
@@ -451,7 +451,7 @@ 
         if ($lang === null) {
             // case 1A: exact match on preferred label in any language
             foreach ($results as $res) {
-                if (isset($res['matchedPrefLabel']) && $res['matchedPrefLabel']  == $label) {
+                if (isset($res['matchedPrefLabel']) && $res['matchedPrefLabel'] == $label) {
                     $res['prefLabel'] = $res['matchedPrefLabel'];
                     unset($res['matchedPrefLabel']);
                     $hits[] = $res;
@@ -573,19 +573,19 @@ 
 
         $format = $this->negotiateFormat(array_keys($urls), $request->getServerConstant('HTTP_ACCEPT'), $request->getQueryParam('format'));
         if (!$format) {
-            return $this->returnError(406, 'Not Acceptable', "Unsupported format. Supported MIME types are: " . implode(' ', array_keys($urls)));
+            return $this->returnError(406, 'Not Acceptable', "Unsupported format. Supported MIME types are: ".implode(' ', array_keys($urls)));
         }
         if (is_array($urls[$format])) {
             $arr = $urls[$format];
             $dataLang = $request->getLang();
             if (isset($arr[$dataLang])) {
-                header("Location: " . $arr[$dataLang]);
+                header("Location: ".$arr[$dataLang]);
             } else {
                 $vocid = $request->getVocab()->getId();
                 return $this->returnError('404', 'Not Found', "No download source URL known for vocabulary $vocid in language $dataLang");
             }
 		} else {
-            header("Location: " . $urls[$format]);
+            header("Location: ".$urls[$format]);
 		}
     }
 
@@ -648,7 +648,7 @@ 
 
         $format = $this->negotiateFormat(explode(' ', self::SUPPORTED_FORMATS), $request->getServerConstant('HTTP_ACCEPT'), $request->getQueryParam('format'));
         if (!$format) {
-            return $this->returnError(406, 'Not Acceptable', "Unsupported format. Supported MIME types are: " . self::SUPPORTED_FORMATS);
+            return $this->returnError(406, 'Not Acceptable', "Unsupported format. Supported MIME types are: ".self::SUPPORTED_FORMATS);
         }
 
         $vocid = $vocab ? $vocab->getId() : null;
@@ -933,7 +933,7 @@ 
                         }
                     }
                     // if the main concept scheme was not found, set 'top' to the first 'tops' (sorted alphabetically on the URIs)
-                    if (! isset($results[$uri]['top'])) {
+                    if (!isset($results[$uri]['top'])) {
                         $results[$uri]['top'] = $results[$uri]['tops'][0];
                     }
                 } else {
@@ -1111,7 +1111,7 @@ 
         $changeList = $request->getVocab()->getChangeList($prop, $request->getLang(), $offset, $limit);
 
         $simpleChangeList = array();
-        foreach($changeList as $conceptInfo) {
+        foreach ($changeList as $conceptInfo) {
             if (array_key_exists('date', $conceptInfo)) {
                 $concept = array(
                     'uri' => $conceptInfo['uri'],
@@ -1127,10 +1127,10 @@ 
             }
         }
         return $this->returnJson(array_merge_recursive($this->context,
-                                                        array('@context' => array( '@language' => $request->getLang(),
+                                                        array('@context' => array('@language' => $request->getLang(),
                                                                                      'prefLabel' => 'skos:prefLabel',
                                                                                      'xsd' => 'http://www.w3.org/2001/XMLSchema#',
-                                                                                     'date' => array( '@id' => 'http://purl.org/dc/terms/date', '@type' => 'http://www.w3.org/2001/XMLSchema#dateTime') )
+                                                                                     'date' => array('@id' => 'http://purl.org/dc/terms/date', '@type' => 'http://www.w3.org/2001/XMLSchema#dateTime'))
                                                         ),
                                                         array('changeList' => $simpleChangeList)));
 

model/sparql/GenericSparql.php

Spacing +66 added lines, -66 removed lines

@@ -104,11 +104,11 @@ 
     {
         $queryId = sprintf("%05d", rand(0, 99999));
         $logger = $this->model->getLogger();
-        $logger->info("[qid $queryId] SPARQL query:\n" . $this->generateQueryPrefixes($query) . "\n$query\n");
+        $logger->info("[qid $queryId] SPARQL query:\n".$this->generateQueryPrefixes($query)."\n$query\n");
         $starttime = microtime(true);
         $result = $this->client->query($query);
         $elapsed = intval(round((microtime(true) - $starttime) * 1000));
-        if(method_exists($result, 'numRows')) {
+        if (method_exists($result, 'numRows')) {
             $numRows = $result->numRows();
             $logger->info("[qid $queryId] result: $numRows rows returned in $elapsed ms");
         } else { // graph result
@@ -126,7 +126,7 @@ 
      */
     protected function query($query)
     {
-        $key = $this->endpoint . " " . $query;
+        $key = $this->endpoint." ".$query;
         if (!array_key_exists($key, self::$querycache)) {
             self::$querycache[$key] = $this->doQuery($query);
         }
@@ -139,7 +139,7 @@ 
      * @param Vocabulary[]|null $vocabs
      * @return string
      */
-    protected function generateFromClause($vocabs=null) {
+    protected function generateFromClause($vocabs = null) {
         $clause = '';
         if (!$vocabs) {
             return $this->graph !== '?graph' && $this->graph !== NULL ? "FROM <$this->graph>" : '';
@@ -281,7 +281,7 @@ 
 
 	$quote_string = function($val) { return "'$val'"; };
 	$quoted_values = array_map($quote_string, $langs);
-	$langFilter = "FILTER(?lang IN (" . implode(',', $quoted_values) . "))";
+	$langFilter = "FILTER(?lang IN (".implode(',', $quoted_values)."))";
 
         $values = $this->formatValues('?type', $classes, 'uri');
         $valuesProp = $this->formatValues('?prop', $props, null);
@@ -725,9 +725,9 @@ 
                 $conceptscheme['title'] = $row->title->getValue();
             }
             // add dct:subject and their labels in the result
-            if(isset($row->domain) && isset($row->domainLabel)){
-                $conceptscheme['subject']['uri']=$row->domain->getURI();
-                $conceptscheme['subject']['prefLabel']=$row->domainLabel->getValue();
+            if (isset($row->domain) && isset($row->domainLabel)) {
+                $conceptscheme['subject']['uri'] = $row->domain->getURI();
+                $conceptscheme['subject']['prefLabel'] = $row->domainLabel->getValue();
             }
 
             $ret[$row->cs->getURI()] = $conceptscheme;
@@ -794,7 +794,7 @@ 
           $values[] = "<$graph>";
         }
         if (count($values)) {
-          return "FILTER (?graph IN (" . implode(',', $values) . "))";
+          return "FILTER (?graph IN (".implode(',', $values)."))";
         }
     }
 
@@ -805,16 +805,16 @@ 
      * @return string sparql query clauses
      */
     protected function formatLimitAndOffset($limit, $offset) {
-        $limit = ($limit) ? 'LIMIT ' . $limit : '';
-        $offset = ($offset) ? 'OFFSET ' . $offset : '';
+        $limit = ($limit) ? 'LIMIT '.$limit : '';
+        $offset = ($offset) ? 'OFFSET '.$offset : '';
         // eliminating whitespace and line changes when the conditions aren't needed.
         $limitandoffset = '';
         if ($limit && $offset) {
-            $limitandoffset = "\n" . $limit . "\n" . $offset;
+            $limitandoffset = "\n".$limit."\n".$offset;
         } elseif ($limit) {
-            $limitandoffset = "\n" . $limit;
+            $limitandoffset = "\n".$limit;
         } elseif ($offset) {
-            $limitandoffset = "\n" . $offset;
+            $limitandoffset = "\n".$offset;
         }
 
         return $limitandoffset;
@@ -953,7 +953,7 @@ 
      * @param string|null $distinguisher SPARQL property path from concept to distinguisher object in case of shared prefLabels
      * @return string sparql query
      */
-    protected function generateConceptSearchQueryInner($term, $lang, $searchLang, $props, $unique, $filterGraph, $distinguisher=null)
+    protected function generateConceptSearchQueryInner($term, $lang, $searchLang, $props, $unique, $filterGraph, $distinguisher = null)
     {
         $valuesProp = $this->formatValues('?prop', $props);
         $textcond = $this->generateConceptSearchQueryCondition($term, $searchLang);
@@ -967,31 +967,31 @@ 
         // if search language and UI/display language differ, must also consider case where there is no prefLabel in
         // the display language; in that case, should use the label with the same language as the matched label
         $labelcondFallback = ($searchLang != $lang) ?
-          "OPTIONAL { # in case previous OPTIONAL block gives no labels\n" .
+          "OPTIONAL { # in case previous OPTIONAL block gives no labels\n".
           "?s skos:prefLabel ?label . FILTER (LANGMATCHES(LANG(?label), LANG(?match))) }" : "";
 
         //  Including the labels if there is no query term given.
         if ($rawterm === '') {
           $labelClause = "?s skos:prefLabel ?label .";
-          $labelClause = ($lang) ? $labelClause . " FILTER (LANGMATCHES(LANG(?label), '$lang'))" : $labelClause . "";
-          return $labelClause . " BIND(?label AS ?match)";
+          $labelClause = ($lang) ? $labelClause." FILTER (LANGMATCHES(LANG(?label), '$lang'))" : $labelClause."";
+          return $labelClause." BIND(?label AS ?match)";
         }
 
         $distinguishercondLabel = "FILTER (LANG(?distLabel) = LANG(?label))";
         // Only include distinguisher labels in case of a shared prefLabel
         $distinguisherClause = $distinguisher ?
-            "OPTIONAL {\n" .
-            "  ?s skos:prefLabel ?label . ?s2 skos:prefLabel ?label . FILTER(?s2 != ?s)\n" .
-            "  ?s $distinguisher ?distinguisher.\n" .
-            "  FILTER (!isLiteral(?distinguisher) || (LANG(?distinguisher) = LANG(?label)))" .
-            "  OPTIONAL {\n" .
-            "    ?distinguisher skos:prefLabel ?distLabel .\n" .
-            "    $distinguishercondLabel\n" .
-            "  }\n" .
-            "  OPTIONAL {\n" .
-            "    ?distinguisher rdfs:label ?distLabel .\n" .
-            "    $distinguishercondLabel\n" .
-            "  }\n" .
+            "OPTIONAL {\n".
+            "  ?s skos:prefLabel ?label . ?s2 skos:prefLabel ?label . FILTER(?s2 != ?s)\n".
+            "  ?s $distinguisher ?distinguisher.\n".
+            "  FILTER (!isLiteral(?distinguisher) || (LANG(?distinguisher) = LANG(?label)))".
+            "  OPTIONAL {\n".
+            "    ?distinguisher skos:prefLabel ?distLabel .\n".
+            "    $distinguishercondLabel\n".
+            "  }\n".
+            "  OPTIONAL {\n".
+            "    ?distinguisher rdfs:label ?distLabel .\n".
+            "    $distinguishercondLabel\n".
+            "  }\n".
             "} BIND(COALESCE(?distLabel,STR(?distinguisher)) AS ?distcoal) " : "";
 
         /*
@@ -1064,20 +1064,20 @@ 
         $schemecond = '';
         if (!empty($schemes)) {
             $conditions = array();
-            foreach($schemes as $scheme) {
+            foreach ($schemes as $scheme) {
                 $conditions[] = "{?s skos:inScheme <$scheme>}";
             }
-            $schemecond = '{'.implode(" UNION ",$conditions).'}';
+            $schemecond = '{'.implode(" UNION ", $conditions).'}';
         }
-        $filterDeprecated="";
+        $filterDeprecated = "";
         //show or hide deprecated concepts
-        if(!$showDeprecated){
-            $filterDeprecated="FILTER NOT EXISTS { ?s owl:deprecated true }";
+        if (!$showDeprecated) {
+            $filterDeprecated = "FILTER NOT EXISTS { ?s owl:deprecated true }";
         }
         // extra conditions for parent and group, if specified
-        $parentcond = ($params->getParentLimit()) ? "?s skos:broader+ <" . $params->getParentLimit() . "> ." : "";
-        $groupcond = ($params->getGroupLimit()) ? "<" . $params->getGroupLimit() . "> skos:member ?s ." : "";
-        $pgcond = $parentcond . $groupcond;
+        $parentcond = ($params->getParentLimit()) ? "?s skos:broader+ <".$params->getParentLimit()."> ." : "";
+        $groupcond = ($params->getGroupLimit()) ? "<".$params->getGroupLimit()."> skos:member ?s ." : "";
+        $pgcond = $parentcond.$groupcond;
 
         $orderextra = $this->isDefaultEndpoint() ? $this->graph : '';
 
@@ -1166,9 +1166,9 @@ 
             $hit['type'][] = $this->shortenUri($typeuri);
         }
 
-        if(!empty($fields)) {
+        if (!empty($fields)) {
             foreach ($fields as $prop) {
-                $propname = $prop . 's';
+                $propname = $prop.'s';
                 if (isset($row->$propname)) {
                     foreach (explode("\n", $row->$propname->getValue()) as $line) {
                         $rdata = str_getcsv($line, ',', '"', '"');
@@ -1183,7 +1183,7 @@ 
                             $propvals = $rdata[2];
                         }
 
-                        $hit['skos:' . $prop][] = $propvals;
+                        $hit['skos:'.$prop][] = $propvals;
                     }
                 }
             }
@@ -1263,7 +1263,7 @@ 
      * @return array query result object
      */
     public function queryConcepts($vocabs, $fields, $unique, $params, $showDeprecated = false) {
-        $query = $this->generateConceptSearchQuery($fields, $unique, $params,$showDeprecated);
+        $query = $this->generateConceptSearchQuery($fields, $unique, $params, $showDeprecated);
         $results = $this->query($query);
         return $this->transformConceptSearchResults($results, $vocabs, $fields);
     }
@@ -1318,10 +1318,10 @@ 
         $conditions = $this->formatFilterConditions($letter, $lang);
         $filtercondLabel = $conditions['filterpref'];
         $filtercondALabel = $conditions['filteralt'];
-        $qualifierClause = $qualifier ? "OPTIONAL { ?s <" . $qualifier->getURI() . "> ?qualifier }" : "";
-        $filterDeprecated="";
-        if(!$showDeprecated){
-            $filterDeprecated="FILTER NOT EXISTS { ?s owl:deprecated true }";
+        $qualifierClause = $qualifier ? "OPTIONAL { ?s <".$qualifier->getURI()."> ?qualifier }" : "";
+        $filterDeprecated = "";
+        if (!$showDeprecated) {
+            $filterDeprecated = "FILTER NOT EXISTS { ?s owl:deprecated true }";
         }
         $query = <<<EOQ
 SELECT DISTINCT ?s ?label ?alabel ?qualifier
@@ -1798,7 +1798,7 @@ 
                 if (!isset($row->label) || $row->label->getLang() === $lang) {
                     $ret[$row->object->getUri()] = $val;
                 } elseif ($row->label->getLang() === $fallbacklang) {
-                    $val['label'] .= ' (' . $row->label->getLang() . ')';
+                    $val['label'] .= ' ('.$row->label->getLang().')';
                     $ret[$row->object->getUri()] = $val;
                 }
             }
@@ -1894,10 +1894,10 @@ 
 
             $label = null;
             if (isset($row->label)) {
-                if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang . "-") == 0) {
+                if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang."-") == 0) {
                     $label = $row->label->getValue();
                 } else {
-                    $label = $row->label->getValue() . " (" . $row->label->getLang() . ")";
+                    $label = $row->label->getValue()." (".$row->label->getLang().")";
                 }
 
             }
@@ -1973,8 +1973,8 @@ 
         foreach ($result as $row) {
             if (isset($row->top) && isset($row->label)) {
                 $label = $row->label->getValue();
-                if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang . "-") !== 0) {
-                    $label .= ' (' . $row->label->getLang() . ')';
+                if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang."-") !== 0) {
+                    $label .= ' ('.$row->label->getLang().')';
                 }
                 $top = array('uri' => $row->top->getUri(), 'topConceptOf' => $row->topuri->getUri(), 'label' => $label, 'hasChildren' => filter_var($row->children->getValue(), FILTER_VALIDATE_BOOLEAN));
                 if (isset($row->notation)) {
@@ -2067,7 +2067,7 @@ 
                 $ret[$uri]['exact'] = $row->exact->getUri();
             }
             if (isset($row->tops)) {
-               $topConceptsList=explode(" ", $row->tops->getValue());
+               $topConceptsList = explode(" ", $row->tops->getValue());
                // sort to guarantee an alphabetical ordering of the URI
                sort($topConceptsList);
                $ret[$uri]['tops'] = $topConceptsList;
@@ -2080,8 +2080,8 @@ 
                 $label = null;
                 if (isset($row->childlabel)) {
                     $label = $row->childlabel->getValue();
-                    if ($row->childlabel->getLang() !== $lang && strpos($row->childlabel->getLang(), $lang . "-") !== 0) {
-                        $label .= " (" . $row->childlabel->getLang() . ")";
+                    if ($row->childlabel->getLang() !== $lang && strpos($row->childlabel->getLang(), $lang."-") !== 0) {
+                        $label .= " (".$row->childlabel->getLang().")";
                     }
 
                 }
@@ -2102,8 +2102,8 @@ 
             }
             if (isset($row->label)) {
                 $preflabel = $row->label->getValue();
-                if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang . "-") !== 0) {
-                    $preflabel .= ' (' . $row->label->getLang() . ')';
+                if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang."-") !== 0) {
+                    $preflabel .= ' ('.$row->label->getLang().')';
                 }
 
                 $ret[$uri]['prefLabel'] = $preflabel;
@@ -2224,9 +2224,9 @@ 
      */
     private function generateConceptGroupContentsQuery($groupClass, $group, $lang, $showDeprecated = false) {
         $fcl = $this->generateFromClause();
-        $filterDeprecated="";
-        if(!$showDeprecated){
-            $filterDeprecated="  FILTER NOT EXISTS { ?conc owl:deprecated true }";
+        $filterDeprecated = "";
+        if (!$showDeprecated) {
+            $filterDeprecated = "  FILTER NOT EXISTS { ?conc owl:deprecated true }";
         }
         $query = <<<EOQ
 SELECT ?conc ?super ?label ?members ?type ?notation $fcl
@@ -2265,10 +2265,10 @@ 
                     'type' => array($row->type->shorten()),
                 );
                 if (isset($row->label)) {
-                    if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang . "-") == 0) {
+                    if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang."-") == 0) {
                         $values[$row->conc->getURI()]['prefLabel'] = $row->label->getValue();
                     } else {
-                        $values[$row->conc->getURI()]['prefLabel'] = $row->label->getValue() . " (" . $row->label->getLang() . ")";
+                        $values[$row->conc->getURI()]['prefLabel'] = $row->label->getValue()." (".$row->label->getLang().")";
                     }
 
                 }
@@ -2296,8 +2296,8 @@ 
      * @param boolean $showDeprecated whether to include deprecated concepts in search results
      * @return array Result array with concept URI as key and concept label as value
      */
-    public function listConceptGroupContents($groupClass, $group, $lang,$showDeprecated = false) {
-        $query = $this->generateConceptGroupContentsQuery($groupClass, $group, $lang,$showDeprecated);
+    public function listConceptGroupContents($groupClass, $group, $lang, $showDeprecated = false) {
+        $query = $this->generateConceptGroupContentsQuery($groupClass, $group, $lang, $showDeprecated);
         $result = $this->query($query);
         return $this->transformConceptGroupContentsResults($result, $lang);
     }
@@ -2311,9 +2311,9 @@ 
      * @param boolean $showDeprecated whether to include deprecated concepts in the change list
      * @return string sparql query
      */
-    private function generateChangeListQuery($prop, $lang, $offset, $limit=200, $showDeprecated=false) {
+    private function generateChangeListQuery($prop, $lang, $offset, $limit = 200, $showDeprecated = false) {
         $fcl = $this->generateFromClause();
-        $offset = ($offset) ? 'OFFSET ' . $offset : '';
+        $offset = ($offset) ? 'OFFSET '.$offset : '';
 
         //Additional clauses when deprecated concepts need to be included in the results
         $deprecatedOptions = '';
@@ -2403,7 +2403,7 @@ 
      * @param boolean $showDeprecated whether to include deprecated concepts in the change list
      * @return array Result array
      */
-    public function queryChangeList($prop, $lang, $offset, $limit, $showDeprecated=false) {
+    public function queryChangeList($prop, $lang, $offset, $limit, $showDeprecated = false) {
         $query = $this->generateChangeListQuery($prop, $lang, $offset, $limit, $showDeprecated);
 
         $result = $this->query($query);