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give slight preference to full-word matches when reranking

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fixes https://trac.openstreetmap.org/ticket/5094
This commit is contained in:
Sarah Hoffmann
2014-05-01 15:19:24 +02:00
parent 11153633ff
commit 7b24f72870
1 changed files with 6 additions and 2 deletions
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8
lib/Geocode.php
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@@ -1566,7 +1566,7 @@
}
$aClassType = getClassTypesWithImportance();
$aRecheckWords = preg_split('/\b/u',$sQuery);
$aRecheckWords = preg_split('/\b[\s,\\-]*/u',$sQuery);
foreach($aRecheckWords as $i => $sWord)
{
if (!$sWord) unset($aRecheckWords[$i]);
@@ -1727,7 +1727,11 @@
$sAddress = $aResult['langaddress'];
foreach($aRecheckWords as $i => $sWord)
{
if (stripos($sAddress, $sWord)!==false) $iCountWords++;
if (stripos($sAddress, $sWord)!==false)
{
$iCountWords++;
if (preg_match("/(^|,)\s*$sWord\s*(,|$)/", $sAddress)) $iCountWords += 0.1;
}
}
$aResult['importance'] = $aResult['importance'] + ($iCountWords*0.1); // 0.1 is a completely arbitrary number but something in the range 0.1 to 0.5 would seem right