@@ -137,9 +137,9 @@ discard block  | 
                                                    ||
| 137 | 137 | return $this->resource->label($fallback);  | 
                                                        
| 138 | 138 | }  | 
                                                        
| 139 | 139 | // We need to check all the labels in case one of them matches a subtag of the current language  | 
                                                        
| 140 | -            foreach($this->resource->allLiterals('skos:prefLabel') as $label) { | 
                                                        |
| 140 | +            foreach ($this->resource->allLiterals('skos:prefLabel') as $label) { | 
                                                        |
| 141 | 141 | // the label lang code is a subtag of the UI lang eg. en-GB - create a new literal with the main language  | 
                                                        
| 142 | -                if ($label !== null && strpos($label->getLang(), $fallback . '-') === 0) { | 
                                                        |
| 142 | +                if ($label !== null && strpos($label->getLang(), $fallback.'-') === 0) { | 
                                                        |
| 143 | 143 | return EasyRdf\Literal::create($label, $fallback);  | 
                                                        
| 144 | 144 | }  | 
                                                        
| 145 | 145 | }  | 
                                                        
@@ -160,7 +160,7 @@ discard block  | 
                                                    ||
| 160 | 160 | |
| 161 | 161 | public function hasXlLabel($prop = 'prefLabel')  | 
                                                        
| 162 | 162 |      { | 
                                                        
| 163 | -        if ($this->resource->hasProperty('skosxl:' . $prop)) { | 
                                                        |
| 163 | +        if ($this->resource->hasProperty('skosxl:'.$prop)) { | 
                                                        |
| 164 | 164 | return true;  | 
                                                        
| 165 | 165 | }  | 
                                                        
| 166 | 166 | return false;  | 
                                                        
@@ -169,7 +169,7 @@ discard block  | 
                                                    ||
| 169 | 169 | public function getXlLabel()  | 
                                                        
| 170 | 170 |      { | 
                                                        
| 171 | 171 |          $labels = $this->resource->allResources('skosxl:prefLabel'); | 
                                                        
| 172 | -        foreach($labels as $labres) { | 
                                                        |
| 172 | +        foreach ($labels as $labres) { | 
                                                        |
| 173 | 173 |              $label = $labres->getLiteral('skosxl:literalForm'); | 
                                                        
| 174 | 174 |              if ($label !== null && $label->getLang() == $this->clang) { | 
                                                        
| 175 | 175 | return new LabelSkosXL($this->model, $labres);  | 
                                                        
@@ -276,7 +276,7 @@ discard block  | 
                                                    ||
| 276 | 276 | // catch external subjects that have $res as object  | 
                                                        
| 277 | 277 |          $extSubjects = $exGraph->resourcesMatching("schema:about", $res); | 
                                                        
| 278 | 278 | |
| 279 | - $propList = array_unique(array_merge(  | 
                                                        |
| 279 | + $propList = array_unique(array_merge(  | 
                                                        |
| 280 | 280 | $this->DEFAULT_EXT_PROPERTIES,  | 
                                                        
| 281 | 281 | $this->getVocab()->getConfig()->getExtProperties(),  | 
                                                        
| 282 | 282 | $this->getVocab()->getConfig()->getPlugins()->getExtProperties()  | 
                                                        
@@ -301,7 +301,7 @@ discard block  | 
                                                    ||
| 301 | 301 | * @param string[] $seen Processed resources so far  | 
                                                        
| 302 | 302 | * @param string[] $props (optional) limit to these property URIs  | 
                                                        
| 303 | 303 | */  | 
                                                        
| 304 | - private function addExternalTriplesToGraph($res, &$seen, $props=null)  | 
                                                        |
| 304 | + private function addExternalTriplesToGraph($res, &$seen, $props = null)  | 
                                                        |
| 305 | 305 |      { | 
                                                        
| 306 | 306 |          if (array_key_exists($res->getUri(), $seen) && $seen[$res->getUri()] === 0) { | 
                                                        
| 307 | 307 | return;  | 
                                                        
@@ -331,7 +331,7 @@ discard block  | 
                                                    ||
| 331 | 331 | */  | 
                                                        
| 332 | 332 | private function addPropertyValues($res, $prop, &$seen)  | 
                                                        
| 333 | 333 |      { | 
                                                        
| 334 | -        $resList = $res->allResources('<' . $prop . '>'); | 
                                                        |
| 334 | +        $resList = $res->allResources('<'.$prop.'>'); | 
                                                        |
| 335 | 335 | |
| 336 | 336 |          foreach ($resList as $res2) { | 
                                                        
| 337 | 337 |              if ($res2->isBNode()) { | 
                                                        
@@ -341,7 +341,7 @@ discard block  | 
                                                    ||
| 341 | 341 | $this->addResourceReifications($res, $prop, $res2, $seen);  | 
                                                        
| 342 | 342 | }  | 
                                                        
| 343 | 343 | |
| 344 | -        $litList = $res->allLiterals('<' . $prop . '>'); | 
                                                        |
| 344 | +        $litList = $res->allLiterals('<'.$prop.'>'); | 
                                                        |
| 345 | 345 | |
| 346 | 346 |          foreach ($litList as $lit) { | 
                                                        
| 347 | 347 | $this->graph->addLiteral($res, $prop, $lit);  | 
                                                        
@@ -523,15 +523,15 @@ discard block  | 
                                                    ||
| 523 | 523 | // if not found in current vocabulary, look up in the default graph to be able  | 
                                                        
| 524 | 524 | // to read an ontology loaded in a separate graph  | 
                                                        
| 525 | 525 | // note that this imply that the property has an rdf:type declared for the query to work  | 
                                                        
| 526 | -                if(!$is_well_known && !$proplabel) { | 
                                                        |
| 526 | +                if (!$is_well_known && !$proplabel) { | 
                                                        |
| 527 | 527 | $envLangLabels = $this->model->getDefaultSparql()->queryLabel($longUri, $this->getEnvLang());  | 
                                                        
| 528 | 528 | |
| 529 | 529 | $defaultPropLabel = $this->model->getDefaultSparql()->queryLabel($longUri, '');  | 
                                                        
| 530 | 530 | |
| 531 | -					if($envLangLabels) { | 
                                                        |
| 531 | +					if ($envLangLabels) { | 
                                                        |
| 532 | 532 | $proplabel = $envLangLabels[$this->getEnvLang()];  | 
                                                        
| 533 | 533 |                      } else { | 
                                                        
| 534 | -						if($defaultPropLabel) { | 
                                                        |
| 534 | +						if ($defaultPropLabel) { | 
                                                        |
| 535 | 535 | $proplabel = $defaultPropLabel[''];  | 
                                                        
| 536 | 536 | }  | 
                                                        
| 537 | 537 | }  | 
                                                        
@@ -544,12 +544,12 @@ discard block  | 
                                                    ||
| 544 | 544 | }  | 
                                                        
| 545 | 545 | |
| 546 | 546 | // also look up superprops in the default graph if not found in current vocabulary  | 
                                                        
| 547 | -                if(!$is_well_known && (!$superprops || empty($superprops))) { | 
                                                        |
| 547 | +                if (!$is_well_known && (!$superprops || empty($superprops))) { | 
                                                        |
| 548 | 548 | $superprops = $this->model->getDefaultSparql()->querySuperProperties($longUri);  | 
                                                        
| 549 | 549 | }  | 
                                                        
| 550 | 550 | |
| 551 | 551 | // we're reading only one super property, even if there are multiple ones  | 
                                                        
| 552 | - $superprop = ($superprops)?$superprops[0]:null;  | 
                                                        |
| 552 | + $superprop = ($superprops) ? $superprops[0] : null;  | 
                                                        |
| 553 | 553 |                  if ($superprop) { | 
                                                        
| 554 | 554 | $superprop = EasyRdf\RdfNamespace::shorten($superprop) ? EasyRdf\RdfNamespace::shorten($superprop) : $superprop;  | 
                                                        
| 555 | 555 | }  | 
                                                        
@@ -562,7 +562,7 @@ discard block  | 
                                                    ||
| 562 | 562 | }  | 
                                                        
| 563 | 563 | |
| 564 | 564 | // searching for subproperties of literals too  | 
                                                        
| 565 | -                if($superprops) { | 
                                                        |
| 565 | +                if ($superprops) { | 
                                                        |
| 566 | 566 |                      foreach ($superprops as $subi) { | 
                                                        
| 567 | 567 | $suburi = EasyRdf\RdfNamespace::shorten($subi) ? EasyRdf\RdfNamespace::shorten($subi) : $subi;  | 
                                                        
| 568 | 568 | $duplicates[$suburi] = $prop;  | 
                                                        
@@ -708,14 +708,14 @@ discard block  | 
                                                    ||
| 708 | 708 | |
| 709 | 709 | // making a human readable string from the timestamps  | 
                                                        
| 710 | 710 |              if ($created != '') { | 
                                                        
| 711 | -                $ret = gettext('skosmos:created') . ' ' . (Punic\Calendar::formatDate($created, 'short')); | 
                                                        |
| 711 | +                $ret = gettext('skosmos:created').' '.(Punic\Calendar::formatDate($created, 'short')); | 
                                                        |
| 712 | 712 | }  | 
                                                        
| 713 | 713 | |
| 714 | 714 |              if ($modified != '') { | 
                                                        
| 715 | 715 |                  if ($created != '') { | 
                                                        
| 716 | -                    $ret .= ', ' . gettext('skosmos:modified') . ' ' . (Punic\Calendar::formatDate($modified, 'short')); | 
                                                        |
| 716 | +                    $ret .= ', '.gettext('skosmos:modified').' '.(Punic\Calendar::formatDate($modified, 'short')); | 
                                                        |
| 717 | 717 |                  } else { | 
                                                        
| 718 | -                    $ret .= ' ' . ucfirst(gettext('skosmos:modified')) . ' ' . (Punic\Calendar::formatDate($modified, 'short')); | 
                                                        |
| 718 | +                    $ret .= ' '.ucfirst(gettext('skosmos:modified')).' '.(Punic\Calendar::formatDate($modified, 'short')); | 
                                                        |
| 719 | 719 | }  | 
                                                        
| 720 | 720 | |
| 721 | 721 | }  | 
                                                        
@@ -723,12 +723,12 @@ discard block  | 
                                                    ||
| 723 | 723 | trigger_error($e->getMessage(), E_USER_WARNING);  | 
                                                        
| 724 | 724 | $ret = '';  | 
                                                        
| 725 | 725 |              if ($this->resource->get('dc:modified')) { | 
                                                        
| 726 | -                $modified = (string) $this->resource->get('dc:modified'); | 
                                                        |
| 727 | -                $ret = gettext('skosmos:modified') . ' ' . $modified; | 
                                                        |
| 726 | +                $modified = (string)$this->resource->get('dc:modified'); | 
                                                        |
| 727 | +                $ret = gettext('skosmos:modified').' '.$modified; | 
                                                        |
| 728 | 728 | }  | 
                                                        
| 729 | 729 |              if ($this->resource->get('dc:created')) { | 
                                                        
| 730 | -                $created .= (string) $this->resource->get('dc:created'); | 
                                                        |
| 731 | -                $ret .= ' ' . gettext('skosmos:created') . ' ' . $created; | 
                                                        |
| 730 | +                $created .= (string)$this->resource->get('dc:created'); | 
                                                        |
| 731 | +                $ret .= ' '.gettext('skosmos:created').' '.$created; | 
                                                        |
| 732 | 732 | }  | 
                                                        
| 733 | 733 | }  | 
                                                        
| 734 | 734 | return $ret;  | 
                                                        
@@ -800,7 +800,7 @@ discard block  | 
                                                    ||
| 800 | 800 | $groups[$collLabel] = array($group);  | 
                                                        
| 801 | 801 | |
| 802 | 802 | $res = $collection;  | 
                                                        
| 803 | -                    while($super = $this->graph->resourcesMatching('skos:member', $res)) { | 
                                                        |
| 803 | +                    while ($super = $this->graph->resourcesMatching('skos:member', $res)) { | 
                                                        |
| 804 | 804 |                          foreach ($super as $res) { | 
                                                        
| 805 | 805 | $superprop = new ConceptPropertyValue($this->model, $this->vocab, $res, 'skosmos:memberOfSuper', $this->clang);  | 
                                                        
| 806 | 806 | array_unshift($groups[$collLabel], $superprop);  | 
                                                        
@@ -845,7 +845,7 @@ discard block  | 
                                                    ||
| 845 | 845 | |
| 846 | 846 |          foreach ($labels as $lit) { | 
                                                        
| 847 | 847 | // filtering away subsets of the current language eg. en vs en-GB  | 
                                                        
| 848 | -            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang() . '-') !== 0) { | 
                                                        |
| 848 | +            if ($lit->getLang() != $this->clang && strpos($lit->getLang(), $this->getEnvLang().'-') !== 0) { | 
                                                        |
| 849 | 849 | $langCode = $lit->getLang() ? $lit->getLang() : '';  | 
                                                        
| 850 | 850 | $ret[$langCode][$key][] = new ConceptPropertyValueLiteral($this->model, $this->vocab, $this->resource, $lit, $prop);  | 
                                                        
| 851 | 851 | }  | 
                                                        
@@ -936,10 +936,10 @@ discard block  | 
                                                    ||
| 936 | 936 | }  | 
                                                        
| 937 | 937 |              else if ($context[$vocabPrefix] !== $vocabUriSpace) { | 
                                                        
| 938 | 938 | $i = 2;  | 
                                                        
| 939 | -                while (isset($context[$vocabPrefix . $i]) && $context[$vocabPrefix . $i] !== $vocabUriSpace) { | 
                                                        |
| 939 | +                while (isset($context[$vocabPrefix.$i]) && $context[$vocabPrefix.$i] !== $vocabUriSpace) { | 
                                                        |
| 940 | 940 | $i += 1;  | 
                                                        
| 941 | 941 | }  | 
                                                        
| 942 | - $context[$vocabPrefix . $i] = $vocabUriSpace;  | 
                                                        |
| 942 | + $context[$vocabPrefix.$i] = $vocabUriSpace;  | 
                                                        |
| 943 | 943 | }  | 
                                                        
| 944 | 944 | }  | 
                                                        
| 945 | 945 |          $compactJsonLD = \ML\JsonLD\JsonLD::compact($this->graph->serialise('jsonld'), json_encode($context)); |