Refactor parsing of norm data links from Wikidata into a dedicated

function

src/NodaNameGetter.php

@@ -143,6 +143,54 @@ final class NodaNameGetter {
 
     }
 
+    /**
+     * Static function for getting persinst names in bulk.
+     *
+     * @param MDMysqli       $mysqli_noda  DB connection.
+     * @param string         $lang         Language.
+     * @param array<integer> $persinst_ids Persinst IDs.
+     *
+     * @return array<int, string>
+     */
+    public static function getBatchPersinstNamesWithLifeDates(MDMysqli $mysqli_noda, string $lang, array $persinst_ids):array {
+
+        $output = [];
+
+        // Get translations
+        $result = $mysqli_noda->do_read_query("SELECT `persinst`.`persinst_id`, `trans_name`, `persinst_geburtsjahr`, `persinst_sterbejahr`
+            FROM `persinst_translation`, `persinst`
+            WHERE `trans_language` = '" . $mysqli_noda->escape_string($lang) . "'
+                AND `persinst`.`persinst_id` = `persinst_translation`.`persinst_id`
+                AND `persinst`.`persinst_id` IN (" . implode(', ', $persinst_ids) . ")");
+
+        while ($cur = $result->fetch_row()) {
+            $name = (string)$cur[1];
+            if (!empty($cur[2]) || !empty($cur[3])) {
+                $name .= ' (' . $cur[2] . '-' . $cur[3] . ')';
+            }
+            $output[(int)$cur[0]] = $name;
+        }
+        $result->close();
+
+        if (!empty($persinst_ids_left = array_diff($persinst_ids, array_keys($output)))) {
+            $result = $mysqli_noda->do_read_query("SELECT `persinst_id`, `persinst_anzeigename`
+                FROM `persinst`
+                WHERE `persinst_id` IN (" . implode(', ', $persinst_ids_left) . ")");
+
+            while ($cur = $result->fetch_row()) {
+                $output[(int)$cur[0]] = (string)$cur[1];
+            }
+            $result->close();
+        }
+
+        if (count($output) > 1) {
+            asort($output);
+        }
+
+        return $output;
+
+    }
+
     /**
      * Static function for getting time names in bulk.
      *

src/NodaWikidataFetcher.php

@@ -91,6 +91,52 @@ final class NodaWikidataFetcher {
 
     }
 
+    /**
+     * Parses wikidata results to MDNodaLink entries.
+     *
+     * @param 'tag'|'persinst'|'place' $target      Target vocabulary type.
+     * @param string                   $wikidata_id Wikidata ID.
+     * @param array<mixed>             $data        Wikidata result.
+     *
+     * @return list<MDNodaLink>
+     */
+    public function _getNodaLinksFromWikidataResult(string $target, string $wikidata_id, array $data):array {
+
+        $linkableVocabularies = match($target) {
+            'tag' => MDNodaRepositoriesSet::REPOSITORIES_TAG,
+            'persinst' => MDNodaRepositoriesSet::REPOSITORIES_ACTOR,
+            'place' => MDNodaRepositoriesSet::REPOSITORIES_PLACE,
+        };
+
+        $output = [
+            new MDNodaLink(MDNodaRepository::wikidata, $wikidata_id)
+        ];
+        foreach (self::P_IDS_NODA_TAGS as $vocabName => $pId) {
+
+            if (!isset($data['claims'][$pId])) {
+                continue;
+            }
+            if (empty($data['claims'][$pId][0]['mainsnak']['datavalue'])) {
+                continue;
+            }
+
+            $url = $data['claims'][$pId][0]['mainsnak']['datavalue']['value'];
+
+            if ($vocabName === 'loc' || ($vocabName === 'lcsh')) {
+                $vocabName = $this->_determineLocRefMode($url);
+                if (empty($vocabName)) continue;
+            }
+
+            if (!in_array($vocabName, $linkableVocabularies, true)) continue;
+
+            $output[] = new MDNodaLink(MDNodaRepository::fromString($vocabName), $url);
+
+        }
+
+        return $output;
+
+    }
+
     /**
      * Checks if a vocabulary link to the library
      * of congress is a valid LCSH or LOC link or
@@ -963,29 +1009,9 @@ final class NodaWikidataFetcher {
 
         // Get links to other norm data sources
 
-        $nodaLinks = [
+        if (!empty($nodaLinks = $this->_getNodaLinksFromWikidataResult('persinst', $wikidata_id, $data))) {
-            new MDNodaLink(MDNodaRepository::wikidata, $wikidata_id)
-        ];
-        foreach (self::P_IDS_NODA_TAGS as $vocabName => $pId) {
-
-            if (isset($data['claims'][$pId])) {
-                if (empty($data['claims'][$pId][0]['mainsnak']['datavalue'])) continue;
-                $url = $data['claims'][$pId][0]['mainsnak']['datavalue']['value'];
-
-                if ($vocabName === 'loc' || ($vocabName === 'lcsh')) {
-                    $vocabName = $this->_determineLocRefMode($url);
-                    if (empty($vocabName)) continue;
-                }
-
-                if (!in_array($vocabName, MDNodaRepositoriesSet::REPOSITORIES_ACTOR, true)) continue;
-
-                $nodaLinks[] = new MDNodaLink(MDNodaRepository::fromString($vocabName), $url);
-            }
-        }
-
-        // GET links to other noda entries.
-
             NodaBatchInserter::linkNodaForPersinst($this->_mysqli_noda, $persinst_id, $nodaLinks, $erfasst_von);
+        }
 
         $this->getWikidataTranslationsForPersinst($data, $persinst_id);
 
@@ -1264,23 +1290,8 @@ final class NodaWikidataFetcher {
         if (isset($data['claims']['P1566'])) $geonames_id = filter_var($data['claims']['P1566'][0]['mainsnak']['datavalue']['value'], FILTER_VALIDATE_INT);
         if (isset($data['claims']['P1667'])) $tgn_id = filter_var($data['claims']['P1667'][0]['mainsnak']['datavalue']['value'], FILTER_VALIDATE_INT);
 
-        $nodaLinks = [
+        if (!empty($nodaLinks = $this->_getNodaLinksFromWikidataResult('place', $wikidata_id, $data))) {
-            new MDNodaLink(MDNodaRepository::wikidata, $wikidata_id)
+            NodaBatchInserter::linkNodaForPlace($this->_mysqli_noda, $onum, $nodaLinks, $erfasst_von);
-        ];
-        foreach (self::P_IDS_NODA_TAGS as $vocabName => $pId) {
-            if (isset($data['claims'][$pId])) {
-                if (empty($data['claims'][$pId][0]['mainsnak']['datavalue'])) continue;
-                $url = $data['claims'][$pId][0]['mainsnak']['datavalue']['value'];
-
-                if ($vocabName === 'loc' || ($vocabName === 'lcsh')) {
-                    $vocabName = $this->_determineLocRefMode($url);
-                    if (empty($vocabName)) continue;
-                }
-
-                if (!in_array($vocabName, MDNodaRepositoriesSet::REPOSITORIES_PLACE, true)) continue;
-
-                $nodaLinks[] = new MDNodaLink(MDNodaRepository::fromString($vocabName), $url);
-            }
         }
 
         if (isset($data['claims']['P625'])) {
@@ -1288,8 +1299,6 @@ final class NodaWikidataFetcher {
             $longitude_wd = \filter_var($data['claims']['P625'][0]['mainsnak']['datavalue']['value']['longitude'], FILTER_VALIDATE_FLOAT);
         }
 
-        NodaBatchInserter::linkNodaForPlace($this->_mysqli_noda, $onum, $nodaLinks, $erfasst_von);
-
         $this->_mysqli_noda->autocommit(false);
         if (!empty($tgn_id)) {
 
@@ -1521,27 +1530,9 @@ final class NodaWikidataFetcher {
 
         }
 
-        $nodaLinks = [
+        if (!empty($nodaLinks = $this->_getNodaLinksFromWikidataResult('tag', $wikidata_id, $data))) {
-            new MDNodaLink(MDNodaRepository::wikidata, $wikidata_id)
-        ];
-        foreach (self::P_IDS_NODA_TAGS as $vocabName => $pId) {
-            if (isset($data['claims'][$pId])) {
-
-                if (empty($data['claims'][$pId][0]['mainsnak']['datavalue'])) continue;
-                $url = $data['claims'][$pId][0]['mainsnak']['datavalue']['value'];
-
-                if ($vocabName === 'loc' || ($vocabName === 'lcsh')) {
-                    $vocabName = $this->_determineLocRefMode($url);
-                    if (empty($vocabName)) continue;
-                }
-
-                if (!in_array($vocabName, MDNodaRepositoriesSet::REPOSITORIES_TAG, true)) continue;
-
-                $nodaLinks[] = new MDNodaLink(MDNodaRepository::fromString($vocabName), $url);
-            }
-        }
-
             NodaBatchInserter::linkNodaForTag($this->_mysqli_noda, $tag_id, $nodaLinks, $erfasst_von);
+        }
 
         // Get translations
         if (!empty($data)) $this->getWikidataTranslationsForTag($data, $tag_id);