]> git.openstreetmap.org Git - nominatim.git/blobdiff - lib-php/SearchDescription.php
remove dead code
[nominatim.git] / lib-php / SearchDescription.php
index 189ffa74e99fbca744efc659f98f62426ca7afc2..6091fd617396b38cf55bd242fcf95d70de67c5c3 100644 (file)
@@ -153,8 +153,6 @@ class SearchDescription
      * Derive new searches by adding a full term to the existing search.
      *
      * @param object $oSearchTerm  Description of the token.
-     * @param bool   $bHasPartial  True if there are also tokens of partial terms
-     *                             with the same name.
      * @param string $sPhraseType  Type of phrase the token is contained in.
      * @param bool   $bFirstToken  True if the token is at the beginning of the
      *                             query.
@@ -164,7 +162,7 @@ class SearchDescription
      *
      * @return SearchDescription[] List of derived search descriptions.
      */
-    public function extendWithFullTerm($oSearchTerm, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken)
+    public function extendWithFullTerm($oSearchTerm, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken)
     {
         $aNewSearches = array();
 
@@ -218,30 +216,33 @@ class SearchDescription
                  && is_a($oSearchTerm, '\Nominatim\Token\HouseNumber')
         ) {
             if (!$this->sHouseNumber && $this->iOperator != Operator::POSTCODE) {
-                $oSearch = clone $this;
-                $oSearch->iSearchRank++;
-                $oSearch->iNamePhrase = -1;
-                $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
-                    || preg_match_all('/[^0-9]/', $oSearch->sHouseNumber, $aMatches) > 2) {
-                    $oSearch->iSearchRank++;
+                $iSearchCost = 1;
+                if (preg_match('/\\d/', $oSearchTerm->sToken) === 0
+                    || preg_match_all('/[^0-9]/', $oSearchTerm->sToken, $aMatches) > 2) {
+                    $iSearchCost++;
+                }
+                if ($this->iOperator != Operator::NONE) {
+                    $iSearchCost++;
                 }
                 if (empty($oSearchTerm->iId)) {
-                    $oSearch->iSearchRank++;
+                    $iSearchCost++;
                 }
                 // also must not appear in the middle of the address
                 if (!empty($this->aAddress)
                     || (!empty($this->aAddressNonSearch))
                     || $this->sPostcode
                 ) {
-                    $oSearch->iSearchRank++;
+                    $iSearchCost++;
                 }
+
+                $oSearch = clone $this;
+                $oSearch->iSearchRank += $iSearchCost;
+                $oSearch->iNamePhrase = -1;
+                $oSearch->sHouseNumber = $oSearchTerm->sToken;
                 $aNewSearches[] = $oSearch;
+
                 // Housenumbers may appear in the name when the place has its own
                 // address terms.
                 if ($oSearchTerm->iId !== null
@@ -249,7 +250,7 @@ class SearchDescription
                     && empty($this->aAddress)
                    ) {
                     $oSearch = clone $this;
-                    $oSearch->iSearchRank++;
+                    $oSearch->iSearchRank += $iSearchCost;
                     $oSearch->aAddress = $this->aName;
                     $oSearch->bRareName = false;
                     $oSearch->aName = array($oSearchTerm->iId => $oSearchTerm->iId);
@@ -295,10 +296,10 @@ class SearchDescription
             // the first phrase. In unstructured search it may be in a later
             // phrase when the first phrase is a house number.
             if (!empty($this->aName) || !($bFirstPhrase || $sPhraseType == '')) {
-                if (($sPhraseType == '' || !$bFirstPhrase) && !$bHasPartial) {
+                if (($sPhraseType == '' || !$bFirstPhrase) && $oSearchTerm->iTermCount > 1) {
                     $oSearch = clone $this;
                     $oSearch->iNamePhrase = -1;
-                    $oSearch->iSearchRank += 3 * $oSearchTerm->iTermCount;
+                    $oSearch->iSearchRank += 1;
                     $oSearch->aAddress[$iWordID] = $iWordID;
                     $aNewSearches[] = $oSearch;
                 }
@@ -333,7 +334,9 @@ class SearchDescription
     public function extendWithPartialTerm($sToken, $oSearchTerm, $bStructuredPhrases, $iPhrase, $aFullTokens)
     {
         // Only allow name terms.
-        if (!(is_a($oSearchTerm, '\Nominatim\Token\Word'))) {
+        if (!(is_a($oSearchTerm, '\Nominatim\Token\Word'))
+            || strpos($sToken, ' ') !== false
+        ) {
             return array();
         }
 
@@ -361,7 +364,6 @@ class SearchDescription
 
         if ((!$this->sPostcode && !$this->aAddress && !$this->aAddressNonSearch)
             && ((empty($this->aName) && empty($this->aNameNonSearch)) || $this->iNamePhrase == $iPhrase)
-            && strpos($sToken, ' ') === false
         ) {
             $oSearch = clone $this;
             $oSearch->iSearchRank++;
@@ -413,7 +415,6 @@ class SearchDescription
     public function query(&$oDB, $iMinRank, $iMaxRank, $iLimit)
     {
         $aResults = array();
-        $iHousenumber = -1;
 
         if ($this->sCountryCode
             && empty($this->aName)
@@ -446,23 +447,24 @@ class SearchDescription
 
             // Now search for housenumber, if housenumber provided. Can be zero.
             if (($this->sHouseNumber || $this->sHouseNumber === '0') && !empty($aResults)) {
+                $aHnResults = $this->queryHouseNumber($oDB, $aResults);
+
                 // Downgrade the rank of the street results, they are missing
-                // the housenumber.
+                // the housenumber. Also drop POI places (rank 30) here, they
+                // cannot be a parent place and therefore must not be shown
+                // as a result for a search with a missing housenumber.
                 foreach ($aResults as $oRes) {
-                    if ($oRes->iAddressRank >= 26) {
-                        $oRes->iResultRank++;
-                    } else {
-                        $oRes->iResultRank += 2;
+                    if ($oRes->iAddressRank < 28) {
+                        if ($oRes->iAddressRank >= 26) {
+                            $oRes->iResultRank++;
+                        } else {
+                            $oRes->iResultRank += 2;
+                        }
+                        $aHnResults[$oRes->iId] = $oRes;
                     }
                 }
 
-                $aHnResults = $this->queryHouseNumber($oDB, $aResults);
-
-                if (!empty($aHnResults)) {
-                    foreach ($aHnResults as $oRes) {
-                        $aResults[$oRes->iId] = $oRes;
-                    }
-                }
+                $aResults = $aHnResults;
             }
 
             // finally get POIs if requested
@@ -742,16 +744,33 @@ class SearchDescription
     private function queryHouseNumber(&$oDB, $aRoadPlaceIDs)
     {
         $aResults = array();
-        $sPlaceIDs = Result::joinIdsByTable($aRoadPlaceIDs, Result::TABLE_PLACEX);
+        $sRoadPlaceIDs = Result::joinIdsByTableMaxRank(
+            $aRoadPlaceIDs,
+            Result::TABLE_PLACEX,
+            27
+        );
+        $sPOIPlaceIDs = Result::joinIdsByTableMinRank(
+            $aRoadPlaceIDs,
+            Result::TABLE_PLACEX,
+            30
+        );
 
-        if (!$sPlaceIDs) {
+        $aIDCondition = array();
+        if ($sRoadPlaceIDs) {
+            $aIDCondition[] = 'parent_place_id in ('.$sRoadPlaceIDs.')';
+        }
+        if ($sPOIPlaceIDs) {
+            $aIDCondition[] = 'place_id in ('.$sPOIPlaceIDs.')';
+        }
+
+        if (empty($aIDCondition)) {
             return $aResults;
         }
 
         $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M';
-        $sSQL = 'SELECT place_id FROM placex ';
-        $sSQL .= 'WHERE parent_place_id in ('.$sPlaceIDs.')';
-        $sSQL .= "  AND housenumber ~* E'".$sHouseNumberRegex."'";
+        $sSQL = 'SELECT place_id FROM placex WHERE';
+        $sSQL .= "  housenumber ~* E'".$sHouseNumberRegex."'";
+        $sSQL .= ' AND ('.join(' OR ', $aIDCondition).')';
         $sSQL .= $this->oContext->excludeSQL(' AND place_id');
 
         Debug::printSQL($sSQL);
@@ -763,11 +782,11 @@ class SearchDescription
 
         $bIsIntHouseNumber= (bool) preg_match('/[0-9]+/', $this->sHouseNumber);
         $iHousenumber = intval($this->sHouseNumber);
-        if ($bIsIntHouseNumber && empty($aResults)) {
+        if ($bIsIntHouseNumber && $sRoadPlaceIDs && empty($aResults)) {
             // if nothing found, search in the interpolation line table
             $sSQL = 'SELECT distinct place_id FROM location_property_osmline';
             $sSQL .= ' WHERE startnumber is not NULL';
-            $sSQL .= '  AND parent_place_id in ('.$sPlaceIDs.') AND (';
+            $sSQL .= '  AND parent_place_id in ('.$sRoadPlaceIDs.') AND (';
             if ($iHousenumber % 2 == 0) {
                 // If housenumber is even, look for housenumber in streets
                 // with interpolationtype even or all.
@@ -791,9 +810,9 @@ class SearchDescription
         }
 
         // If nothing found then search in Tiger data (location_property_tiger)
-        if (CONST_Use_US_Tiger_Data && $bIsIntHouseNumber && empty($aResults)) {
+        if (CONST_Use_US_Tiger_Data && $sRoadPlaceIDs && $bIsIntHouseNumber && empty($aResults)) {
             $sSQL = 'SELECT place_id FROM location_property_tiger';
-            $sSQL .= ' WHERE parent_place_id in ('.$sPlaceIDs.') and (';
+            $sSQL .= ' WHERE parent_place_id in ('.$sRoadPlaceIDs.') and (';
             if ($iHousenumber % 2 == 0) {
                 $sSQL .= "interpolationtype='even'";
             } else {