mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-11-23 13:44:36 +03:00
8eb85f1340
Results where the housenumber was dropped are an unlikely result when they refer to something other than a street. Therefore increase their result rank so that other matches are tried first before choosing them as a result. Improves #2167.
102 lines
2.7 KiB
PHP
102 lines
2.7 KiB
PHP
<?php
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namespace Nominatim;
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/**
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* A single result of a search operation or a reverse lookup.
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*
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* This object only contains the id of the result. It does not yet
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* have any details needed to format the output document.
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*/
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class Result
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{
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const TABLE_PLACEX = 0;
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const TABLE_POSTCODE = 1;
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const TABLE_OSMLINE = 2;
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const TABLE_AUX = 3;
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const TABLE_TIGER = 4;
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/// Database table that contains the result.
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public $iTable;
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/// Id of the result.
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public $iId;
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/// House number (only for interpolation results).
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public $iHouseNumber = -1;
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/// Number of exact matches in address (address searches only).
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public $iExactMatches = 0;
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/// Subranking within the results (the higher the worse).
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public $iResultRank = 0;
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/// Address rank of the result.
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public $iAddressRank;
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public function debugInfo()
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{
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return array(
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'Table' => $this->iTable,
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'ID' => $this->iId,
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'House number' => $this->iHouseNumber,
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'Exact Matches' => $this->iExactMatches,
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'Result rank' => $this->iResultRank
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);
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}
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public function __construct($sId, $iTable = Result::TABLE_PLACEX)
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{
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$this->iTable = $iTable;
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$this->iId = (int) $sId;
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}
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public static function joinIdsByTable($aResults, $iTable)
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{
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return join(',', array_keys(array_filter(
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$aResults,
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function ($aValue) use ($iTable) {
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return $aValue->iTable == $iTable;
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}
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)));
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}
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public static function sqlHouseNumberTable($aResults, $iTable)
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{
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$sHousenumbers = '';
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$sSep = '';
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foreach ($aResults as $oResult) {
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if ($oResult->iTable == $iTable) {
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$sHousenumbers .= $sSep.'('.$oResult->iId.',';
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$sHousenumbers .= $oResult->iHouseNumber.')';
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$sSep = ',';
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}
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}
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return $sHousenumbers;
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}
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/**
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* Split a result array into highest ranked result and the rest
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*
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* @param object[] $aResults List of results to split.
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*
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* @return array[]
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*/
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public static function splitResults($aResults)
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{
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$aHead = array();
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$aTail = array();
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$iMinRank = 10000;
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foreach ($aResults as $oRes) {
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if ($oRes->iResultRank < $iMinRank) {
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$aTail += $aHead;
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$aHead = array($oRes->iId => $oRes);
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$iMinRank = $oRes->iResultRank;
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} elseif ($oRes->iResultRank == $iMinRank) {
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$aHead[$oRes->iId] = $oRes;
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} else {
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$aTail[$oRes->iId] = $oRes;
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}
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}
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return array('head' => $aHead, 'tail' => $aTail);
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}
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}
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