NatLibFi / Skosmos

controller/WebController.php

Spacing +24 added lines, -24 removed lines

@@ -69,7 +69,7 @@ 
 
         // register a Twig filter for generating URLs for vocabulary resources (concepts and groups)
         $controller = $this; // for use by anonymous function below
-        $urlFilter = new Twig_SimpleFilter('link_url', function ($uri, $vocab, $lang, $type = 'page', $clang = null, $term = null) use ($controller) {
+        $urlFilter = new Twig_SimpleFilter('link_url', function($uri, $vocab, $lang, $type = 'page', $clang = null, $term = null) use ($controller) {
             // $vocab can either be null, a vocabulary id (string) or a Vocabulary object
             if ($vocab === null) {
                 // target vocabulary is unknown, best bet is to link to the plain URI
@@ -94,23 +94,23 @@ 
             $localname = $vocab->getLocalName($uri);
             if ($localname !== $uri && $localname === urlencode($localname)) {
                 // check that the prefix stripping worked, and there are no problematic chars in localname
-                $paramstr = sizeof($params) > 0 ? '?' . http_build_query($params) : '';
+                $paramstr = sizeof($params) > 0 ? '?'.http_build_query($params) : '';
                 if ($type && $type !== '' && $type !== 'vocab') {
-                    return "$vocid/$lang/$type/$localname" . $paramstr;
+                    return "$vocid/$lang/$type/$localname".$paramstr;
                 }
 
-                return "$vocid/$lang/$localname" . $paramstr;
+                return "$vocid/$lang/$localname".$paramstr;
             }
 
             // case 2: URI outside vocabulary namespace, or has problematic chars
             // pass the full URI as parameter instead
             $params['uri'] = $uri;
-            return "$vocid/$lang/$type/?" . http_build_query($params);
+            return "$vocid/$lang/$type/?".http_build_query($params);
         });
         $this->twig->addFilter($urlFilter);
 
         // register a Twig filter for generating strings from language codes with CLDR
-        $langFilter = new Twig_SimpleFilter('lang_name', function ($langcode, $lang) {
+        $langFilter = new Twig_SimpleFilter('lang_name', function($langcode, $lang) {
             return Language::getName($langcode, $lang);
         });
         $this->twig->addFilter($langFilter);
@@ -251,12 +251,12 @@ 
     private function createFeedbackHeaders($fromName, $fromEmail, $toMail)
     {
         $headers = "MIME-Version: 1.0″ . '\r\n";
-        $headers .= "Content-type: text/html; charset=UTF-8" . "\r\n";
+        $headers .= "Content-type: text/html; charset=UTF-8"."\r\n";
         if ($toMail) {
-            $headers .= "Cc: " . $this->model->getConfig()->getFeedbackAddress() . "\r\n";
+            $headers .= "Cc: ".$this->model->getConfig()->getFeedbackAddress()."\r\n";
         }
 
-        $headers .= "From: $fromName <$fromEmail>" . "\r\n" . 'X-Mailer: PHP/' . phpversion();
+        $headers .= "From: $fromName <$fromEmail>"."\r\n".'X-Mailer: PHP/'.phpversion();
         return $headers;
     }
 
@@ -271,20 +271,20 @@ 
     {
         $toAddress = ($toMail) ? $toMail : $this->model->getConfig()->getFeedbackAddress();
         if ($fromVocab !== null) {
-            $message = 'Feedback from vocab: ' . strtoupper($fromVocab) . "<br />" . $message;
+            $message = 'Feedback from vocab: '.strtoupper($fromVocab)."<br />".$message;
         }
 
-        $subject = SERVICE_NAME . " feedback";
+        $subject = SERVICE_NAME." feedback";
         $headers = $this->createFeedbackHeaders($fromName, $fromEmail, $toMail);
         $envelopeSender = FEEDBACK_ENVELOPE_SENDER;
         $params = empty($envelopeSender) ? '' : "-f $envelopeSender";
 
         // adding some information about the user for debugging purposes.
-        $message = $message . "<br /><br /> Debugging information:"
-            . "<br />Timestamp: " . date(DATE_RFC2822)
-            . "<br />User agent: " . $request->getServerConstant('HTTP_USER_AGENT')
-            . "<br />IP address: " . $request->getServerConstant('REMOTE_ADDR')
-            . "<br />Referer: " . $request->getServerConstant('HTTP_REFERER');
+        $message = $message."<br /><br /> Debugging information:"
+            . "<br />Timestamp: ".date(DATE_RFC2822)
+            . "<br />User agent: ".$request->getServerConstant('HTTP_USER_AGENT')
+            . "<br />IP address: ".$request->getServerConstant('REMOTE_ADDR')
+            . "<br />Referer: ".$request->getServerConstant('HTTP_REFERER');
 
         try {
             mail($toAddress, $subject, $message, $headers, $params);
@@ -292,7 +292,7 @@ 
             header("HTTP/1.0 404 Not Found");
             $template = $this->twig->loadTemplate('error-page.twig');
             if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                error_log('Caught exception: ' . $e->getMessage());
+                error_log('Caught exception: '.$e->getMessage());
             }
 
             echo $template->render(
@@ -339,7 +339,7 @@ 
         $vocids = ($vocabs !== null && $vocabs !== '') ? explode(' ', $vocabs) : null;
         $vocabObjects = array();
         if ($vocids) {
-            foreach($vocids as $vocid) {
+            foreach ($vocids as $vocid) {
                 $vocabObjects[] = $this->model->getVocabulary($vocid);
             }
         }
@@ -350,7 +350,7 @@ 
         } catch (Exception $e) {
             header("HTTP/1.0 404 Not Found");
             if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                error_log('Caught exception: ' . $e->getMessage());
+                error_log('Caught exception: '.$e->getMessage());
             }
             $this->invokeGenericErrorPage($request, $e->getMessage());
             return;
@@ -366,7 +366,7 @@ 
                 'search_count' => $counts,
                 'languages' => $this->languages,
                 'search_results' => $search_results,
-                'rest' => $parameters->getOffset()>0,
+                'rest' => $parameters->getOffset() > 0,
                 'global_search' => true,
                 'term' => $request->getQueryParam('q'),
                 'lang_list' => $langList,
@@ -391,7 +391,7 @@ 
         } catch (Exception $e) {
             header("HTTP/1.0 404 Not Found");
             if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                error_log('Caught exception: ' . $e->getMessage());
+                error_log('Caught exception: '.$e->getMessage());
             }
 
             echo $template->render(
@@ -412,7 +412,7 @@ 
         } catch (Exception $e) {
             header("HTTP/1.0 404 Not Found");
             if ($this->model->getConfig()->getLogCaughtExceptions()) {
-                error_log('Caught exception: ' . $e->getMessage());
+                error_log('Caught exception: '.$e->getMessage());
             }
 
             echo $template->render(
@@ -429,7 +429,7 @@ 
                 'vocab' => $vocab,
                 'search_results' => $search_results,
                 'search_count' => $counts,
-                'rest' => $parameters->getOffset()>0,
+                'rest' => $parameters->getOffset() > 0,
                 'limit_parent' => $parameters->getParentLimit(),
                 'limit_type' =>  $request->getQueryParam('type') ? explode('+', $request->getQueryParam('type')) : null,
                 'limit_group' => $parameters->getGroupLimit(),
@@ -554,7 +554,7 @@ 
      * Loads and renders the view containing a list of recent changes in the vocabulary.
      * @param Request $request
      */
-    public function invokeChangeList($request, $prop='dc:created')
+    public function invokeChangeList($request, $prop = 'dc:created')
     {
         // set language parameters for gettext
         $this->setLanguageProperties($request->getLang());

model/sparql/JenaTextSparql.php

Spacing +3 added lines, -3 removed lines

@@ -44,7 +44,7 @@ 
         // 1. Ensure characters with special meaning in Lucene are escaped
         $lucenemap = array();
         foreach (str_split(self::LUCENE_ESCAPE_CHARS) as $char) {
-            $lucenemap[$char] = '\\' . $char; // escape with a backslash
+            $lucenemap[$char] = '\\'.$char; // escape with a backslash
         }
         $term = strtr($term, $lucenemap);
 
@@ -102,8 +102,8 @@ 
 
         # make text query clause
         $lcletter = mb_strtolower($letter, 'UTF-8'); // convert to lower case, UTF-8 safe
-        $textcondPref = $this->createTextQueryCondition($letter . '*', 'skos:prefLabel', $lang);
-        $textcondAlt = $this->createTextQueryCondition($letter . '*', 'skos:altLabel', $lang);
+        $textcondPref = $this->createTextQueryCondition($letter.'*', 'skos:prefLabel', $lang);
+        $textcondAlt = $this->createTextQueryCondition($letter.'*', 'skos:altLabel', $lang);
 
         $query = <<<EOQ
 SELECT DISTINCT ?s ?label ?alabel

model/ConceptSearchParameters.php

Spacing +1 added lines, -1 removed lines

@@ -81,7 +81,7 @@
         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() 

entity.php

Spacing +1 added lines, -1 removed lines

@@ -23,5 +23,5 @@
 
 } catch (Exception $e) {
     header("HTTP/1.0 500 Internal Server Error");
-    echo('ERROR: ' . $e->getMessage());
+    echo('ERROR: '.$e->getMessage());
 }

index.php

Spacing +6 added lines, -6 removed lines

@@ -14,7 +14,7 @@ 
     }
     require_once 'vendor/autoload.php';
 } catch (Exception $e) {
-    echo "Error: " . $e->getMessage();
+    echo "Error: ".$e->getMessage();
     return;
 }
 
@@ -32,7 +32,7 @@ 
     // if language code missing, redirect to guessed language
     // in any case, redirect to <lang>/
     $lang = sizeof($parts) == 2 && $parts[1] !== '' ? $parts[1] : $controller->guessLanguage();
-    header("Location: " . $lang . "/");
+    header("Location: ".$lang."/");
 } else {
   if (array_key_exists($parts[1], $config->getLanguages())) { // global pages
         $request->setLang($parts[1]);
@@ -61,8 +61,8 @@ 
         }
         if (sizeof($parts) == 3) { // language code missing
             $lang = $controller->guessLanguage();
-            $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];
@@ -103,10 +103,10 @@ 
                 }
             } else { // language code missing, redirect to some language version
                 $lang = $controller->guessLanguage($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/ConceptPropertyValue.php

Spacing +2 added lines, -2 removed lines

@@ -24,7 +24,7 @@ 
     {
         $label = is_string($this->getLabel()) ? $this->getLabel() : $this->getLabel()->getValue();
         if ($this->vocab->getConfig()->sortByNotation()) {
-            $label = $this->getNotation() . $label;
+            $label = $this->getNotation().$label;
         }
 
         return $label;
@@ -120,7 +120,7 @@ 
     public function getReifiedPropertyValues() {
         $ret = array();
         $props = $this->resource->properties();
-        foreach($props as $prop) {
+        foreach ($props as $prop) {
             if ($prop !== 'rdf:value') { // shown elsewhere
                 $ret[$prop] = $this->resource->get($prop);
             }

controller/RestController.php

Spacing +11 added lines, -11 removed lines

@@ -25,7 +25,7 @@ 
         // wrap with JSONP callback if requested
         if (filter_input(INPUT_GET, 'callback', FILTER_SANITIZE_STRING)) {
             header("Content-type: application/javascript; charset=utf-8");
-            echo filter_input(INPUT_GET, 'callback', FILTER_UNSAFE_RAW) . "(" . json_encode($data) . ");";
+            echo filter_input(INPUT_GET, 'callback', FILTER_UNSAFE_RAW)."(".json_encode($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);
@@ -144,7 +144,7 @@ 
         if ($request->getQueryParam('labellang')) {
             $ret['@context']['@language'] = $request->getQueryParam('labellang');
         } elseif ($request->getQueryParam('lang')) {
-            $ret['@context']['@language'] = $request->getQueryParam('lang');;
+            $ret['@context']['@language'] = $request->getQueryParam('lang'); ;
         }
         return $ret;
     }
@@ -211,7 +211,7 @@ 
                 '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(),
@@ -261,7 +261,7 @@ 
                 '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(),
@@ -335,7 +335,7 @@ 
                 '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(),
@@ -372,7 +372,7 @@ 
             $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(
@@ -530,10 +530,10 @@ 
 
         $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)));
         }
 
-        header("Location: " . $urls[$format]);
+        header("Location: ".$urls[$format]);
     }
     
     private function returnDataResults($results, $format) {
@@ -587,7 +587,7 @@ 
 
         $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;

model/Concept.php

Spacing +11 added lines, -11 removed lines

@@ -122,12 +122,12 @@ 
         // 3. label in any language
         $label = $this->resource->label();
         // if the label lang code is a subset of the ui lang eg. en-GB
-        if ($label !== null && strpos($label->getLang(), $lang . '-') === 0) {
+        if ($label !== null && strpos($label->getLang(), $lang.'-') === 0) {
             return EasyRdf_Literal::create($label, $lang);
         }
 
         if ($label !== null) {
-            return $label->getLang() ? $label->getValue() . " (" . $label->getLang() . ")" : $label->getValue();
+            return $label->getLang() ? $label->getValue()." (".$label->getLang().")" : $label->getValue();
         }
 
         // empty
@@ -452,14 +452,14 @@ 
 
             // making a human readable string from the timestamps
             if ($created != '') {
-                $ret = gettext('skosmos:created') . ' ' . (Punic\Calendar::formatDate($created, 'short'));
+                $ret = gettext('skosmos:created').' '.(Punic\Calendar::formatDate($created, 'short'));
             }
 
             if ($modified != '') {
                 if ($created != '') {
-                    $ret .= ', ' . gettext('skosmos:modified') . ' ' . (Punic\Calendar::formatDate($modified, 'short'));
+                    $ret .= ', '.gettext('skosmos:modified').' '.(Punic\Calendar::formatDate($modified, 'short'));
                 } else {
-                    $ret .= ' ' . ucfirst(gettext('skosmos:modified')) . ' ' . (Punic\Calendar::formatDate($modified, 'short'));
+                    $ret .= ' '.ucfirst(gettext('skosmos:modified')).' '.(Punic\Calendar::formatDate($modified, 'short'));
                 }
 
             }
@@ -467,12 +467,12 @@ 
             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;
@@ -580,13 +580,13 @@ 
         $labels = array();
         foreach ($this->resource->allLiterals('skos:prefLabel') as $lit) {
             // filtering away subsets of the current language eg. en vs en-GB
-            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang() . '-') !== 0) {
+            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang().'-') !== 0) {
                 $labels[$this->literalLanguageToString($lit)][] = new ConceptPropertyValueLiteral($lit, 'skos:prefLabel');
             }
         }
         foreach ($this->resource->allLiterals('skos:altLabel') as $lit) {
             // filtering away subsets of the current language eg. en vs en-GB
-            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang() . '-') !== 0) {
+            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang().'-') !== 0) {
                 $labels[$this->literalLanguageToString($lit)][] = new ConceptPropertyValueLiteral($lit, 'skos:altLabel');
             }
         }

model/sparql/GenericSparql.php

Spacing +25 added lines, -25 removed lines

@@ -65,13 +65,13 @@ 
      * @param Vocabulary[]|null $vocabs
      * @return string
      */
-    protected function generateFromClause($vocabs=null) {
+    protected function generateFromClause($vocabs = null) {
         $graphs = array();
         $clause = '';
         if (!$vocabs) {
             return $this->graph !== '?graph' ? "FROM <$this->graph>" : '';
         }
-        foreach($vocabs as $vocab) {
+        foreach ($vocabs as $vocab) {
             $graph = $vocab->getGraph();
             if (!in_array($graph, $graphs)) {
                 array_push($graphs, $graph);
@@ -674,7 +674,7 @@ 
         foreach ($graphs as $graph) {
           $values[] = "<$graph>";
         }
-        return "FILTER (?graph IN (" . implode(',', $values) . "))";
+        return "FILTER (?graph IN (".implode(',', $values)."))";
     }
 
     /**
@@ -684,16 +684,16 @@ 
      * @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;
@@ -713,7 +713,7 @@ 
             }
         }
 
-        return implode(' UNION ', $typePatterns);;
+        return implode(' UNION ', $typePatterns); ;
     }
 
     /**
@@ -845,14 +845,14 @@ 
         // 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)";
         }
 
         /*
@@ -912,15 +912,15 @@ 
 
         $schemecond = '';
         if (!empty($schemes)) {
-            foreach($schemes as $scheme) {
+            foreach ($schemes as $scheme) {
                 $schemecond .= "?s skos:inScheme <$scheme> . ";
             }
         }
 
         // 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 : '';
 
@@ -994,9 +994,9 @@ 
             $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, ',', '"', '"');
@@ -1011,7 +1011,7 @@ 
                             $propvals = $rdata[2];
                         }
 
-                        $hit['skos:' . $prop][] = $propvals;
+                        $hit['skos:'.$prop][] = $propvals;
                     }
                 }
             }
@@ -1472,7 +1472,7 @@ 
                 if (!isset($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()] = $val;
                 }
             }
@@ -1571,7 +1571,7 @@ 
                 if ($row->label->getLang() == $lang) {
                     $label = $row->label->getValue();
                 } else {
-                    $label = $row->label->getValue() . " (" . $row->label->getLang() . ")";
+                    $label = $row->label->getValue()." (".$row->label->getLang().")";
                 }
 
             }
@@ -1736,7 +1736,7 @@ 
                 if (isset($row->childlabel)) {
                     $label = $row->childlabel->getValue();
                     if ($row->childlabel->getLang() !== $lang) {
-                        $label .= " (" . $row->childlabel->getLang() . ")";
+                        $label .= " (".$row->childlabel->getLang().")";
                     }
 
                 }
@@ -1758,7 +1758,7 @@ 
             if (isset($row->label)) {
                 $preflabel = $row->label->getValue();
                 if ($row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang) !== 0) {
-                    $preflabel .= ' (' . $row->label->getLang() . ')';
+                    $preflabel .= ' ('.$row->label->getLang().')';
                 }
 
                 $ret[$uri]['prefLabel'] = $preflabel;
@@ -1918,7 +1918,7 @@ 
                     if ($row->label->getLang() == $lang) {
                         $values[$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().")";
                     }
 
                 }
@@ -1959,7 +1959,7 @@ 
      */
     private function generateChangeListQuery($lang, $offset, $prop) {
         $fcl = $this->generateFromClause();
-        $offset = ($offset) ? 'OFFSET ' . $offset : '';
+        $offset = ($offset) ? 'OFFSET '.$offset : '';
 
         $query = <<<EOQ
 SELECT DISTINCT ?concept ?date ?label $fcl