From: Sarah Hoffmann <lonvia@denofr.de>
Date: Thu, 11 Mar 2021 19:34:21 +0000 (+0100)
Subject: higher penalty for special searches
X-Git-Tag: v3.7.0~19^2~3
X-Git-Url: https://git.openstreetmap.org./nominatim.git/commitdiff_plain/00b05e239495fe147f9a74f0e36eb243c8a32227

higher penalty for special searches

Adds a general higher penalty for special search term and an
additional one if the term is anywhere but the beginning or the
end. Also housenumbers and special searches together are less
likely.
---

diff --git a/lib-php/SearchDescription.php b/lib-php/SearchDescription.php
index 8e8e5acb..94cadda3 100644
--- a/lib-php/SearchDescription.php
+++ b/lib-php/SearchDescription.php
@@ -219,6 +219,9 @@ class SearchDescription
                 $oSearch = clone $this;
                 $oSearch->iSearchRank++;
                 $oSearch->sHouseNumber = $oSearchTerm->sToken;
+                if ($this->iOperator != Operator::NONE) {
+                    $oSearch->iSearchRank++;
+                }
                 // sanity check: if the housenumber is not mainly made
                 // up of numbers, add a penalty
                 if (preg_match('/\\d/', $oSearch->sHouseNumber) === 0
@@ -255,7 +258,7 @@ class SearchDescription
         ) {
             if ($this->iOperator == Operator::NONE) {
                 $oSearch = clone $this;
-                $oSearch->iSearchRank++;
+                $oSearch->iSearchRank += 2;
 
                 $iOp = $oSearchTerm->iOperator;
                 if ($iOp == Operator::NONE) {
@@ -265,6 +268,11 @@ class SearchDescription
                         $iOp = Operator::NEAR;
                     }
                     $oSearch->iSearchRank += 2;
+                } else if (!$bFirstToken && !$bLastToken) {
+                    $oSearch->iSearchRank += 2;
+                }
+                if ($this->sHouseNumber) {
+                    $oSearch->iSearchRank++;
                 }
 
                 $oSearch->setPoiSearch(