Add class NodaLinkedEntityGetter for getting linked entries
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src/NodaLinkedEntityGetter.php
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120
src/NodaLinkedEntityGetter.php
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<?PHP
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/**
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* Contains a class for getting linked entities for given vocabulary data.
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*
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* @author Joshua Ramon Enslin <joshua@museum-digital.de>
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*/
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declare(strict_types = 1);
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/**
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* Contains a class for getting linked entities for given vocabulary data.
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*/
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final class NodaLinkedEntityGetter {
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/**
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* Returns a list of norm data repository links for an actor.
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*
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* @param MDMysqli $mysqli_noda DB connection.
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* @param integer $persinst_id ID of the actor to get synonyms for.
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*
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* @return array<MDNodaLink>
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*/
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public static function listPersinstNodaLinks(MDMysqli $mysqli_noda, int $persinst_id):array {
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$result = $mysqli_noda->query_by_stmt("SELECT `noda_source`, `noda_nrinsource`
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FROM `noda`
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WHERE `persinst_id` = ?", "i", $persinst_id);
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$output = [];
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if ($result->num_rows !== 0) {
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while ($cur = $result->fetch_row()) {
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$output[] = new MDNodaLink(MDNodaRepository::fromString($cur[0]), $cur[1]);
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}
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}
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$result->close();
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return $output;
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}
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/**
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* Returns a list of norm data repository links for a place.
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*
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* @param MDMysqli $mysqli_noda DB connection.
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* @param integer $place_id ID of the place to get synonyms for.
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*
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* @return array<MDNodaLink>
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*/
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public static function listPlaceNodaLinks(MDMysqli $mysqli_noda, int $place_id):array {
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$result = $mysqli_noda->query_by_stmt("SELECT `noda_source`, `noda_nrinsource`
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FROM `noda_orte`
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WHERE `ort_id` = ?", "i", $place_id);
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$output = [];
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if ($result->num_rows !== 0) {
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while ($cur = $result->fetch_row()) {
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$output[] = new MDNodaLink(MDNodaRepository::fromString($cur[0]), $cur[1]);
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}
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}
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$result->close();
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return $output;
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}
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/**
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* Returns a list of norm data repository links for a tag.
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*
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* @param MDMysqli $mysqli_noda DB connection.
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* @param integer $tag_id ID of the tag to get synonyms for.
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*
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* @return array<MDNodaLink>
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*/
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public static function listTagNodaLinks(MDMysqli $mysqli_noda, int $tag_id):array {
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$result = $mysqli_noda->query_by_stmt("SELECT `noda_source`, `noda_nrinsource`
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FROM `noda_tag`
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WHERE `tag_id` = ?", "i", $tag_id);
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$output = [];
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if ($result->num_rows !== 0) {
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while ($cur = $result->fetch_row()) {
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$output[] = new MDNodaLink(MDNodaRepository::fromString($cur[0]), $cur[1]);
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}
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}
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$result->close();
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return $output;
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}
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/**
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* Returns synonyms of a place.
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*
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* @param MDMysqli $mysqli_noda DB connection.
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* @param integer $place_id ID of the place to get synonyms for.
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*
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* @return array<int>
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*/
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public static function listPlaceSynonyms(MDMysqli $mysqli_noda, int $place_id):array {
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$result = $mysqli_noda->do_read_query("SELECT `ort_syn_main`, `ort_syn_sub`
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FROM `ort_syn`
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WHERE `ort_syn_main` = " . $place_id . "
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OR `ort_syn_sub` = " . $place_id . "
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LIMIT 1");
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$output = [];
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while ($cur = $result->fetch_row()) {
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// Use keys to prevent duplicates
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$id1 = (int)$cur[0];
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$id2 = (int)$cur[1];
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if ($id1 !== $place_id) $output[$id1] = true;
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if ($id2 !== $place_id) $output[$id2] = true;
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}
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$result->close();
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return array_keys($output);
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}
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}
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