@@ -152,7 +152,7 @@ discard block |
||
152 | 152 | |
153 | 153 | /** |
154 | 154 | * Returns the graph instance |
155 | - * @return object EasyRDF graph instance. |
|
155 | + * @return string|null EasyRDF graph instance. |
|
156 | 156 | */ |
157 | 157 | public function getGraph() { |
158 | 158 | return $this->graph; |
@@ -287,6 +287,7 @@ discard block |
||
287 | 287 | /** |
288 | 288 | * Counts the number of concepts in a easyRDF graph with a specific language. |
289 | 289 | * @param array $langs Languages to query for |
290 | + * @param string[] $classes |
|
290 | 291 | * @return Array containing count of concepts for each language and property. |
291 | 292 | */ |
292 | 293 | public function countLangConcepts($langs, $classes = null) { |
@@ -471,7 +472,7 @@ discard block |
||
471 | 472 | * Returns information (as a graph) for one or more concept URIs |
472 | 473 | * @param mixed $uris concept URI (string) or array of URIs |
473 | 474 | * @param string|null $arrayClass the URI for thesaurus array class, or null if not used |
474 | - * @param \Vocabulary[]|null $vocabs vocabularies to target |
|
475 | + * @param Vocabulary[] $vocabs vocabularies to target |
|
475 | 476 | * @return \EasyRdf\Graph |
476 | 477 | */ |
477 | 478 | public function queryConceptInfoGraph($uris, $arrayClass = null, $vocabs = array()) { |
@@ -487,7 +488,7 @@ discard block |
||
487 | 488 | |
488 | 489 | /** |
489 | 490 | * Returns information (as an array of Concept objects) for one or more concept URIs |
490 | - * @param mixed $uris concept URI (string) or array of URIs |
|
491 | + * @param string $uris concept URI (string) or array of URIs |
|
491 | 492 | * @param string|null $arrayClass the URI for thesaurus array class, or null if not used |
492 | 493 | * @param \Vocabulary[] $vocabs vocabularies to target |
493 | 494 | * @param string|null $clang content language |
@@ -705,7 +706,7 @@ discard block |
||
705 | 706 | |
706 | 707 | /** |
707 | 708 | * Generate a VALUES clause for limiting the targeted graphs. |
708 | - * @param Vocabulary[]|null $vocabs array of Vocabulary objects to target |
|
709 | + * @param Vocabulary[] $vocabs array of Vocabulary objects to target |
|
709 | 710 | * @return string VALUES clause, or "" if not necessary to limit |
710 | 711 | */ |
711 | 712 | protected function formatValuesGraph($vocabs) { |
@@ -887,6 +888,7 @@ discard block |
||
887 | 888 | * @param string $searchLang language code used for matching labels (null means any language) |
888 | 889 | * @param string[] $props properties to target e.g. array('skos:prefLabel','skos:altLabel') |
889 | 890 | * @param boolean $unique restrict results to unique concepts (default: false) |
891 | + * @param string $filterGraph |
|
890 | 892 | * @return string sparql query |
891 | 893 | */ |
892 | 894 | protected function generateConceptSearchQueryInner($term, $lang, $searchLang, $props, $unique, $filterGraph) |
@@ -1161,6 +1163,7 @@ discard block |
||
1161 | 1163 | /** |
1162 | 1164 | * Generates sparql query clauses used for creating the alphabetical index. |
1163 | 1165 | * @param string $letter the letter (or special class) to search for |
1166 | + * @param string $lang |
|
1164 | 1167 | * @return array of sparql query clause strings |
1165 | 1168 | */ |
1166 | 1169 | private function formatFilterConditions($letter, $lang) { |
@@ -1328,6 +1331,7 @@ discard block |
||
1328 | 1331 | /** |
1329 | 1332 | * Query for the first characters (letter or otherwise) of the labels in the particular language. |
1330 | 1333 | * @param string $lang language |
1334 | + * @param string[] $classes |
|
1331 | 1335 | * @return array array of characters |
1332 | 1336 | */ |
1333 | 1337 | public function queryFirstCharacters($lang, $classes = null) { |
@@ -1650,7 +1654,7 @@ discard block |
||
1650 | 1654 | /** |
1651 | 1655 | * Query a single transitive property of a concept. |
1652 | 1656 | * @param string $uri |
1653 | - * @param array $props the property/properties. |
|
1657 | + * @param string[] $props the property/properties. |
|
1654 | 1658 | * @param string $lang |
1655 | 1659 | * @param string $fallbacklang language to use if label is not available in the preferred language |
1656 | 1660 | * @param integer $limit |
@@ -88,11 +88,11 @@ discard block |
||
88 | 88 | protected function query($query) { |
89 | 89 | $queryId = sprintf("%05d", rand(0, 99999)); |
90 | 90 | $logger = $this->model->getLogger(); |
91 | - $logger->info("[qid $queryId] SPARQL query:\n" . $this->generateQueryPrefixes($query) . "\n$query\n"); |
|
91 | + $logger->info("[qid $queryId] SPARQL query:\n".$this->generateQueryPrefixes($query)."\n$query\n"); |
|
92 | 92 | $starttime = microtime(true); |
93 | 93 | $result = $this->client->query($query); |
94 | 94 | $elapsed = intval(round((microtime(true) - $starttime) * 1000)); |
95 | - if(method_exists($result, 'numRows')) { |
|
95 | + if (method_exists($result, 'numRows')) { |
|
96 | 96 | $numRows = $result->numRows(); |
97 | 97 | $logger->info("[qid $queryId] result: $numRows rows returned in $elapsed ms"); |
98 | 98 | } else { // graph result |
@@ -108,7 +108,7 @@ discard block |
||
108 | 108 | * @param Vocabulary[]|null $vocabs |
109 | 109 | * @return string |
110 | 110 | */ |
111 | - protected function generateFromClause($vocabs=null) { |
|
111 | + protected function generateFromClause($vocabs = null) { |
|
112 | 112 | $graphs = array(); |
113 | 113 | $clause = ''; |
114 | 114 | if (!$vocabs) { |
@@ -236,7 +236,7 @@ discard block |
||
236 | 236 | |
237 | 237 | $quote_string = function($val) { return "'$val'"; }; |
238 | 238 | $quoted_values = array_map($quote_string, $langs); |
239 | - $langFilter = "FILTER(?lang IN (" . implode(',', $quoted_values) . "))"; |
|
239 | + $langFilter = "FILTER(?lang IN (".implode(',', $quoted_values)."))"; |
|
240 | 240 | |
241 | 241 | $values = $this->formatValues('?type', $classes, 'uri'); |
242 | 242 | $valuesProp = $this->formatValues('?prop', $props, null); |
@@ -662,9 +662,9 @@ discard block |
||
662 | 662 | $conceptscheme['title'] = $row->title->getValue(); |
663 | 663 | } |
664 | 664 | // add dct:subject and their labels in the result |
665 | - if(isset($row->domain) && isset($row->domainLabel)){ |
|
666 | - $conceptscheme['subject']['uri']=$row->domain->getURI(); |
|
667 | - $conceptscheme['subject']['prefLabel']=$row->domainLabel->getValue(); |
|
665 | + if (isset($row->domain) && isset($row->domainLabel)) { |
|
666 | + $conceptscheme['subject']['uri'] = $row->domain->getURI(); |
|
667 | + $conceptscheme['subject']['prefLabel'] = $row->domainLabel->getValue(); |
|
668 | 668 | } |
669 | 669 | |
670 | 670 | $ret[$row->cs->getURI()] = $conceptscheme; |
@@ -731,7 +731,7 @@ discard block |
||
731 | 731 | $values[] = "<$graph>"; |
732 | 732 | } |
733 | 733 | if (count($values)) { |
734 | - return "FILTER (?graph IN (" . implode(',', $values) . "))"; |
|
734 | + return "FILTER (?graph IN (".implode(',', $values)."))"; |
|
735 | 735 | } |
736 | 736 | } |
737 | 737 | |
@@ -742,16 +742,16 @@ discard block |
||
742 | 742 | * @return string sparql query clauses |
743 | 743 | */ |
744 | 744 | protected function formatLimitAndOffset($limit, $offset) { |
745 | - $limit = ($limit) ? 'LIMIT ' . $limit : ''; |
|
746 | - $offset = ($offset) ? 'OFFSET ' . $offset : ''; |
|
745 | + $limit = ($limit) ? 'LIMIT '.$limit : ''; |
|
746 | + $offset = ($offset) ? 'OFFSET '.$offset : ''; |
|
747 | 747 | // eliminating whitespace and line changes when the conditions aren't needed. |
748 | 748 | $limitandoffset = ''; |
749 | 749 | if ($limit && $offset) { |
750 | - $limitandoffset = "\n" . $limit . "\n" . $offset; |
|
750 | + $limitandoffset = "\n".$limit."\n".$offset; |
|
751 | 751 | } elseif ($limit) { |
752 | - $limitandoffset = "\n" . $limit; |
|
752 | + $limitandoffset = "\n".$limit; |
|
753 | 753 | } elseif ($offset) { |
754 | - $limitandoffset = "\n" . $offset; |
|
754 | + $limitandoffset = "\n".$offset; |
|
755 | 755 | } |
756 | 756 | |
757 | 757 | return $limitandoffset; |
@@ -903,14 +903,14 @@ discard block |
||
903 | 903 | // if search language and UI/display language differ, must also consider case where there is no prefLabel in |
904 | 904 | // the display language; in that case, should use the label with the same language as the matched label |
905 | 905 | $labelcondFallback = ($searchLang != $lang) ? |
906 | - "OPTIONAL { # in case previous OPTIONAL block gives no labels\n" . |
|
906 | + "OPTIONAL { # in case previous OPTIONAL block gives no labels\n". |
|
907 | 907 | "?s skos:prefLabel ?label . FILTER (LANGMATCHES(LANG(?label), LANG(?match))) }" : ""; |
908 | 908 | |
909 | 909 | // Including the labels if there is no query term given. |
910 | 910 | if ($rawterm === '') { |
911 | 911 | $labelClause = "?s skos:prefLabel ?label ."; |
912 | - $labelClause = ($lang) ? $labelClause . " FILTER (LANGMATCHES(LANG(?label), '$lang'))" : $labelClause . ""; |
|
913 | - return $labelClause . " BIND(?label AS ?match)"; |
|
912 | + $labelClause = ($lang) ? $labelClause." FILTER (LANGMATCHES(LANG(?label), '$lang'))" : $labelClause.""; |
|
913 | + return $labelClause." BIND(?label AS ?match)"; |
|
914 | 914 | } |
915 | 915 | |
916 | 916 | /* |
@@ -974,20 +974,20 @@ discard block |
||
974 | 974 | $schemecond = ''; |
975 | 975 | if (!empty($schemes)) { |
976 | 976 | $conditions = array(); |
977 | - foreach($schemes as $scheme) { |
|
977 | + foreach ($schemes as $scheme) { |
|
978 | 978 | $conditions[] = "{?s skos:inScheme <$scheme>}"; |
979 | 979 | } |
980 | - $schemecond = '{'.implode(" UNION ",$conditions).'}'; |
|
980 | + $schemecond = '{'.implode(" UNION ", $conditions).'}'; |
|
981 | 981 | } |
982 | - $filterDeprecated=""; |
|
982 | + $filterDeprecated = ""; |
|
983 | 983 | //show or hide deprecated concepts |
984 | - if(!$showDeprecated){ |
|
985 | - $filterDeprecated="FILTER NOT EXISTS { ?s owl:deprecated true }"; |
|
984 | + if (!$showDeprecated) { |
|
985 | + $filterDeprecated = "FILTER NOT EXISTS { ?s owl:deprecated true }"; |
|
986 | 986 | } |
987 | 987 | // extra conditions for parent and group, if specified |
988 | - $parentcond = ($params->getParentLimit()) ? "?s skos:broader+ <" . $params->getParentLimit() . "> ." : ""; |
|
989 | - $groupcond = ($params->getGroupLimit()) ? "<" . $params->getGroupLimit() . "> skos:member ?s ." : ""; |
|
990 | - $pgcond = $parentcond . $groupcond; |
|
988 | + $parentcond = ($params->getParentLimit()) ? "?s skos:broader+ <".$params->getParentLimit()."> ." : ""; |
|
989 | + $groupcond = ($params->getGroupLimit()) ? "<".$params->getGroupLimit()."> skos:member ?s ." : ""; |
|
990 | + $pgcond = $parentcond.$groupcond; |
|
991 | 991 | |
992 | 992 | $orderextra = $this->isDefaultEndpoint() ? $this->graph : ''; |
993 | 993 | |
@@ -1060,9 +1060,9 @@ discard block |
||
1060 | 1060 | $hit['type'][] = $this->shortenUri($typeuri); |
1061 | 1061 | } |
1062 | 1062 | |
1063 | - if(!empty($fields)) { |
|
1063 | + if (!empty($fields)) { |
|
1064 | 1064 | foreach ($fields as $prop) { |
1065 | - $propname = $prop . 's'; |
|
1065 | + $propname = $prop.'s'; |
|
1066 | 1066 | if (isset($row->$propname)) { |
1067 | 1067 | foreach (explode("\n", $row->$propname->getValue()) as $line) { |
1068 | 1068 | $rdata = str_getcsv($line, ',', '"', '"'); |
@@ -1077,7 +1077,7 @@ discard block |
||
1077 | 1077 | $propvals = $rdata[2]; |
1078 | 1078 | } |
1079 | 1079 | |
1080 | - $hit['skos:' . $prop][] = $propvals; |
|
1080 | + $hit['skos:'.$prop][] = $propvals; |
|
1081 | 1081 | } |
1082 | 1082 | } |
1083 | 1083 | } |
@@ -1153,7 +1153,7 @@ discard block |
||
1153 | 1153 | * @return array query result object |
1154 | 1154 | */ |
1155 | 1155 | public function queryConcepts($vocabs, $fields = null, $unique = false, $params, $showDeprecated = false) { |
1156 | - $query = $this->generateConceptSearchQuery($fields, $unique, $params,$showDeprecated); |
|
1156 | + $query = $this->generateConceptSearchQuery($fields, $unique, $params, $showDeprecated); |
|
1157 | 1157 | $results = $this->query($query); |
1158 | 1158 | return $this->transformConceptSearchResults($results, $vocabs, $fields); |
1159 | 1159 | } |
@@ -1207,9 +1207,9 @@ discard block |
||
1207 | 1207 | $conditions = $this->formatFilterConditions($letter, $lang); |
1208 | 1208 | $filtercondLabel = $conditions['filterpref']; |
1209 | 1209 | $filtercondALabel = $conditions['filteralt']; |
1210 | - $filterDeprecated=""; |
|
1211 | - if(!$showDeprecated){ |
|
1212 | - $filterDeprecated="FILTER NOT EXISTS { ?s owl:deprecated true }"; |
|
1210 | + $filterDeprecated = ""; |
|
1211 | + if (!$showDeprecated) { |
|
1212 | + $filterDeprecated = "FILTER NOT EXISTS { ?s owl:deprecated true }"; |
|
1213 | 1213 | } |
1214 | 1214 | $query = <<<EOQ |
1215 | 1215 | SELECT DISTINCT ?s ?label ?alabel $fcl |
@@ -1285,8 +1285,8 @@ discard block |
||
1285 | 1285 | * @param array $classes |
1286 | 1286 | * @param boolean $showDeprecated whether to include deprecated concepts in the result (default: false) |
1287 | 1287 | */ |
1288 | - public function queryConceptsAlphabetical($letter, $lang, $limit = null, $offset = null, $classes = null,$showDeprecated = false) { |
|
1289 | - $query = $this->generateAlphabeticalListQuery($letter, $lang, $limit, $offset, $classes,$showDeprecated); |
|
1288 | + public function queryConceptsAlphabetical($letter, $lang, $limit = null, $offset = null, $classes = null, $showDeprecated = false) { |
|
1289 | + $query = $this->generateAlphabeticalListQuery($letter, $lang, $limit, $offset, $classes, $showDeprecated); |
|
1290 | 1290 | $results = $this->query($query); |
1291 | 1291 | return $this->transformAlphabeticalListResults($results); |
1292 | 1292 | } |
@@ -1620,7 +1620,7 @@ discard block |
||
1620 | 1620 | if (!isset($row->label) || $row->label->getLang() === $lang) { |
1621 | 1621 | $ret[$row->object->getUri()] = $val; |
1622 | 1622 | } elseif ($row->label->getLang() === $fallbacklang) { |
1623 | - $val['label'] .= ' (' . $row->label->getLang() . ')'; |
|
1623 | + $val['label'] .= ' ('.$row->label->getLang().')'; |
|
1624 | 1624 | $ret[$row->object->getUri()] = $val; |
1625 | 1625 | } |
1626 | 1626 | } |
@@ -1716,10 +1716,10 @@ discard block |
||
1716 | 1716 | |
1717 | 1717 | $label = null; |
1718 | 1718 | if (isset($row->label)) { |
1719 | - if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang . "-") == 0) { |
|
1719 | + if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang."-") == 0) { |
|
1720 | 1720 | $label = $row->label->getValue(); |
1721 | 1721 | } else { |
1722 | - $label = $row->label->getValue() . " (" . $row->label->getLang() . ")"; |
|
1722 | + $label = $row->label->getValue()." (".$row->label->getLang().")"; |
|
1723 | 1723 | } |
1724 | 1724 | |
1725 | 1725 | } |
@@ -1795,8 +1795,8 @@ discard block |
||
1795 | 1795 | foreach ($result as $row) { |
1796 | 1796 | if (isset($row->top) && isset($row->label)) { |
1797 | 1797 | $label = $row->label->getValue(); |
1798 | - if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang . "-") !== 0) { |
|
1799 | - $label .= ' (' . $row->label->getLang() . ')'; |
|
1798 | + if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang."-") !== 0) { |
|
1799 | + $label .= ' ('.$row->label->getLang().')'; |
|
1800 | 1800 | } |
1801 | 1801 | $top = array('uri' => $row->top->getUri(), 'topConceptOf' => $row->topuri->getUri(), 'label' => $label, 'hasChildren' => filter_var($row->children->getValue(), FILTER_VALIDATE_BOOLEAN)); |
1802 | 1802 | if (isset($row->notation)) { |
@@ -1889,7 +1889,7 @@ discard block |
||
1889 | 1889 | $ret[$uri]['exact'] = $row->exact->getUri(); |
1890 | 1890 | } |
1891 | 1891 | if (isset($row->tops)) { |
1892 | - $topConceptsList=explode(" ", $row->tops->getValue()); |
|
1892 | + $topConceptsList = explode(" ", $row->tops->getValue()); |
|
1893 | 1893 | // sort to garantee an alphabetical ordering of the URI |
1894 | 1894 | sort($topConceptsList); |
1895 | 1895 | $ret[$uri]['tops'] = $topConceptsList; |
@@ -1902,8 +1902,8 @@ discard block |
||
1902 | 1902 | $label = null; |
1903 | 1903 | if (isset($row->childlabel)) { |
1904 | 1904 | $label = $row->childlabel->getValue(); |
1905 | - if ($row->childlabel->getLang() !== $lang && strpos($row->childlabel->getLang(), $lang . "-") !== 0) { |
|
1906 | - $label .= " (" . $row->childlabel->getLang() . ")"; |
|
1905 | + if ($row->childlabel->getLang() !== $lang && strpos($row->childlabel->getLang(), $lang."-") !== 0) { |
|
1906 | + $label .= " (".$row->childlabel->getLang().")"; |
|
1907 | 1907 | } |
1908 | 1908 | |
1909 | 1909 | } |
@@ -1924,8 +1924,8 @@ discard block |
||
1924 | 1924 | } |
1925 | 1925 | if (isset($row->label)) { |
1926 | 1926 | $preflabel = $row->label->getValue(); |
1927 | - if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang . "-") !== 0) { |
|
1928 | - $preflabel .= ' (' . $row->label->getLang() . ')'; |
|
1927 | + if ($row->label->getLang() && $row->label->getLang() !== $lang && strpos($row->label->getLang(), $lang."-") !== 0) { |
|
1928 | + $preflabel .= ' ('.$row->label->getLang().')'; |
|
1929 | 1929 | } |
1930 | 1930 | |
1931 | 1931 | $ret[$uri]['prefLabel'] = $preflabel; |
@@ -2046,9 +2046,9 @@ discard block |
||
2046 | 2046 | */ |
2047 | 2047 | private function generateConceptGroupContentsQuery($groupClass, $group, $lang, $showDeprecated = false) { |
2048 | 2048 | $fcl = $this->generateFromClause(); |
2049 | - $filterDeprecated=""; |
|
2050 | - if(!$showDeprecated){ |
|
2051 | - $filterDeprecated=" FILTER NOT EXISTS { ?conc owl:deprecated true }"; |
|
2049 | + $filterDeprecated = ""; |
|
2050 | + if (!$showDeprecated) { |
|
2051 | + $filterDeprecated = " FILTER NOT EXISTS { ?conc owl:deprecated true }"; |
|
2052 | 2052 | } |
2053 | 2053 | $query = <<<EOQ |
2054 | 2054 | SELECT ?conc ?super ?label ?members ?type ?notation $fcl |
@@ -2087,10 +2087,10 @@ discard block |
||
2087 | 2087 | 'type' => array($row->type->shorten()), |
2088 | 2088 | ); |
2089 | 2089 | if (isset($row->label)) { |
2090 | - if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang . "-") == 0) { |
|
2090 | + if ($row->label->getLang() == $lang || strpos($row->label->getLang(), $lang."-") == 0) { |
|
2091 | 2091 | $values[$row->conc->getURI()]['prefLabel'] = $row->label->getValue(); |
2092 | 2092 | } else { |
2093 | - $values[$row->conc->getURI()]['prefLabel'] = $row->label->getValue() . " (" . $row->label->getLang() . ")"; |
|
2093 | + $values[$row->conc->getURI()]['prefLabel'] = $row->label->getValue()." (".$row->label->getLang().")"; |
|
2094 | 2094 | } |
2095 | 2095 | |
2096 | 2096 | } |
@@ -2118,8 +2118,8 @@ discard block |
||
2118 | 2118 | * @param boolean $showDeprecated whether to include deprecated concepts in search results |
2119 | 2119 | * @return array Result array with concept URI as key and concept label as value |
2120 | 2120 | */ |
2121 | - public function listConceptGroupContents($groupClass, $group, $lang,$showDeprecated = false) { |
|
2122 | - $query = $this->generateConceptGroupContentsQuery($groupClass, $group, $lang,$showDeprecated); |
|
2121 | + public function listConceptGroupContents($groupClass, $group, $lang, $showDeprecated = false) { |
|
2122 | + $query = $this->generateConceptGroupContentsQuery($groupClass, $group, $lang, $showDeprecated); |
|
2123 | 2123 | $result = $this->query($query); |
2124 | 2124 | return $this->transformConceptGroupContentsResults($result, $lang); |
2125 | 2125 | } |
@@ -2132,7 +2132,7 @@ discard block |
||
2132 | 2132 | */ |
2133 | 2133 | private function generateChangeListQuery($lang, $offset, $prop) { |
2134 | 2134 | $fcl = $this->generateFromClause(); |
2135 | - $offset = ($offset) ? 'OFFSET ' . $offset : ''; |
|
2135 | + $offset = ($offset) ? 'OFFSET '.$offset : ''; |
|
2136 | 2136 | |
2137 | 2137 | $query = <<<EOQ |
2138 | 2138 | SELECT DISTINCT ?concept ?date ?label $fcl |
@@ -47,12 +47,16 @@ discard block |
||
47 | 47 | $this->client = new EasyRdf\Sparql\Client($endpoint); |
48 | 48 | |
49 | 49 | // set graphClause so that it can be used by all queries |
50 | - if ($this->isDefaultEndpoint()) // default endpoint; query any graph (and catch it in a variable) |
|
50 | + if ($this->isDefaultEndpoint()) { |
|
51 | + // default endpoint; query any graph (and catch it in a variable) |
|
51 | 52 | { |
52 | 53 | $this->graphClause = "GRAPH $graph"; |
53 | - } elseif ($graph) // query a specific graph |
|
54 | + } |
|
55 | + } elseif ($graph) { |
|
56 | + // query a specific graph |
|
54 | 57 | { |
55 | 58 | $this->graphClause = "GRAPH <$graph>"; |
59 | + } |
|
56 | 60 | } else // query the default graph |
57 | 61 | { |
58 | 62 | $this->graphClause = ""; |
@@ -1943,8 +1947,7 @@ discard block |
||
1943 | 1947 | if (sizeof($ret) > 0) { |
1944 | 1948 | // existing concept, with children |
1945 | 1949 | return $ret; |
1946 | - } |
|
1947 | - else { |
|
1950 | + } else { |
|
1948 | 1951 | // nonexistent concept |
1949 | 1952 | return null; |
1950 | 1953 | } |