]> git.openstreetmap.org Git - nominatim.git/blobdiff - lib/Geocode.php
factor out parameter parsing into its own class
[nominatim.git] / lib / Geocode.php
index ce77862b8004086520b55f738d0756c252cd9c59..b102c4b210ddd1b1eb7dd56a5a4d9f2f724feb4c 100644 (file)
@@ -33,9 +33,9 @@
 
                protected $bBoundedSearch = false;
                protected $aViewBox = false;
+               protected $sViewboxCentreSQL = false;
                protected $sViewboxSmallSQL = false;
                protected $sViewboxLargeSQL = false;
-               protected $aRoutePoints = false;
 
                protected $iMaxRank = 20;
                protected $iMinAddressRank = 0;
                        $this->aLangPrefOrder = $aLangPref;
                }
 
-               function setIncludeAddressDetails($bAddressDetails = true)
-               {
-                       $this->bIncludeAddressDetails = (bool)$bAddressDetails;
-               }
-
                function getIncludeAddressDetails()
                {
                        return $this->bIncludeAddressDetails;
                        $this->bIncludePolygonAsPoints = $b;
                }
 
-               function getIncludePolygonAsPoints()
-               {
-                       return $this->bIncludePolygonAsPoints;
-               }
-
                function setIncludePolygonAsText($b = true)
                {
                        $this->bIncludePolygonAsText = $b;
                }
 
-               function getIncludePolygonAsText()
-               {
-                       return $this->bIncludePolygonAsText;
-               }
-
                function setIncludePolygonAsGeoJSON($b = true)
                {
                        $this->bIncludePolygonAsGeoJSON = $b;
                        $this->fPolygonSimplificationThreshold = $f;
                }
 
-               function setDeDupe($bDeDupe = true)
-               {
-                       $this->bDeDupe = (bool)$bDeDupe;
-               }
-
                function setLimit($iLimit = 10)
                {
                        if ($iLimit > 50) $iLimit = 50;
                        if ($iLimit < 1) $iLimit = 1;
 
                        $this->iFinalLimit = $iLimit;
-                       $this->iLimit = $this->iFinalLimit + min($this->iFinalLimit, 10);
-               }
-
-               function setOffset($iOffset = 0)
-               {
-                       $this->iOffset = $iOffset;
-               }
-
-               function setFallback($bFallback = true)
-               {
-                       $this->bFallback = (bool)$bFallback;
-               }
-
-               function setExcludedPlaceIDs($a)
-               {
-                       // TODO: force to int
-                       $this->aExcludePlaceIDs = $a;
+                       $this->iLimit = $iLimit + min($iLimit, 10);
                }
 
                function getExcludedPlaceIDs()
                        return $this->aExcludePlaceIDs;
                }
 
-               function setBounded($bBoundedSearch = true)
-               {
-                       $this->bBoundedSearch = (bool)$bBoundedSearch;
-               }
-
-               function setViewBox($fLeft, $fBottom, $fRight, $fTop)
-               {
-                       $this->aViewBox = array($fLeft, $fBottom, $fRight, $fTop);
-               }
-
                function getViewBoxString()
                {
                        if (!$this->aViewBox) return null;
                        return $this->aViewBox[0].','.$this->aViewBox[3].','.$this->aViewBox[2].','.$this->aViewBox[1];
                }
 
-               function setRoute($aRoutePoints)
-               {
-                       $this->aRoutePoints = $aRoutePoints;
-               }
-
                function setFeatureType($sFeatureType)
                {
                        switch($sFeatureType)
 
                function setRankRange($iMin, $iMax)
                {
-                       $this->iMinAddressRank = (int)$iMin;
-                       $this->iMaxAddressRank = (int)$iMax;
+                       $this->iMinAddressRank = $iMin;
+                       $this->iMaxAddressRank = $iMax;
                }
 
-               function setNearPoint($aNearPoint, $fRadiusDeg = 0.1)
+               function setRoute($aRoutePoints, $fRouteWidth)
                {
-                       $this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg);
+                       $this->aViewBox = false;
+
+                       $this->sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
+                       $sSep = '';
+                       foreach($this->aRoutePoints as $aPoint)
+                       {
+                               $fPoint = (float)$aPoint;
+                               $this->sViewboxCentreSQL .= $sSep.$fPoint;
+                               $sSep = ($sSep == ' ') ? ',' : ' ';
+                       }
+                       $this->sViewboxCentreSQL .= ")'::geometry,4326)";
+
+                       $this->sViewboxSmallSQL = 'st_buffer('.$this->sViewboxCentreSQL;
+                       $this->sViewboxSmallSQL .= ','.($fRouteWidth/69).')';
+
+                       $this->sViewboxLargeSQL = 'st_buffer('.$this->sViewboxCentreSQL;
+                       $this->sViewboxLargeSQL .= ','.($fRouteWidth/30).')';
                }
 
-               function setCountryCodesList($aCountryCodes)
+               function setViewbox($aViewbox)
                {
-                       $this->aCountryCodes = $aCountryCodes;
+                       $this->aViewBox = array_map('floatval', $aViewbox);
+
+                       $fHeight = $this->aViewBox[0] - $this->aViewBox[2];
+                       $fWidth = $this->aViewBox[1] - $this->aViewBox[3];
+                       $aBigViewBox[0] = $this->aViewBox[0] + $fHeight;
+                       $aBigViewBox[2] = $this->aViewBox[2] - $fHeight;
+                       $aBigViewBox[1] = $this->aViewBox[1] + $fWidth;
+                       $aBigViewBox[3] = $this->aViewBox[3] - $fWidth;
+
+                       $this->sViewboxCentreSQL = false;
+                       $this->sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".$this->aViewBox[0].",".$this->aViewBox[1]."),ST_Point(".$this->aViewBox[2].",".$this->aViewBox[3].")),4326)";
+                       $this->sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".$aBigViewBox[0].",".$aBigViewBox[1]."),ST_Point(".$aBigViewBox[2].",".$aBigViewBox[3].")),4326)";
+               }
+
+               function setNearPoint($aNearPoint, $fRadiusDeg = 0.1)
+               {
+                       $this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg);
                }
 
                function setQuery($sQueryString)
                }
 
 
-               function loadParamArray($aParams)
+               function loadParamArray($oParams)
                {
-                       if (isset($aParams['addressdetails'])) $this->bIncludeAddressDetails = (bool)$aParams['addressdetails'];
-                       if (isset($aParams['extratags'])) $this->bIncludeExtraTags = (bool)$aParams['extratags'];
-                       if (isset($aParams['namedetails'])) $this->bIncludeNameDetails = (bool)$aParams['namedetails'];
+                       $this->bIncludeAddressDetails = $oParams->getBool('addressdetails',
+                                                                         $this->bIncludeAddressDetails);
+                       $this->bIncludeExtraTags = $oParams->getBool('extratags',
+                                                                    $this->bIncludeExtraTags);
+                       $this->bIncludeNameDetails = $oParams->getBool('namedetails',
+                                                                      $this->bIncludeNameDetails);
 
-                       if (isset($aParams['bounded'])) $this->bBoundedSearch = (bool)$aParams['bounded'];
-                       if (isset($aParams['dedupe'])) $this->bDeDupe = (bool)$aParams['dedupe'];
+                       $this->bBoundedSearch = $oParams->getBool('bounded', $this->bBoundedSearch);
+                       $this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe);
 
-                       if (isset($aParams['limit'])) $this->setLimit((int)$aParams['limit']);
-                       if (isset($aParams['offset'])) $this->iOffset = (int)$aParams['offset'];
+                       $this->setLimit($oParams->getInt('limit', $this->iFinalLimit));
+                       $this->iOffset = $oParams->getInt('offset', $this->iOffset);
 
-                       if (isset($aParams['fallback'])) $this->bFallback = (bool)$aParams['fallback'];
+                       $this->bFallback = $oParams->getBool('fallback', $this->bFallback);
 
                        // List of excluded Place IDs - used for more acurate pageing
-                       if (isset($aParams['exclude_place_ids']) && $aParams['exclude_place_ids'])
+                       $sExcluded = $oParams->getStringList('exclude_place_ids');
+                       if ($sExcluded)
                        {
-                               foreach(explode(',',$aParams['exclude_place_ids']) as $iExcludedPlaceID)
+                               foreach($sExcluded as $iExcludedPlaceID)
                                {
                                        $iExcludedPlaceID = (int)$iExcludedPlaceID;
                                        if ($iExcludedPlaceID)
                        }
 
                        // Only certain ranks of feature
-                       if (isset($aParams['featureType'])) $this->setFeatureType($aParams['featureType']);
-                       if (isset($aParams['featuretype'])) $this->setFeatureType($aParams['featuretype']);
+                       $sFeatureType = $oParams->getString('featureType');
+                       if (!$sFeatureType) $sFeatureType = $oParams->getString('featuretype');
+                       if ($sFeatureType) $this->setFeatureType($sFeatureType);
 
                        // Country code list
-                       if (isset($aParams['countrycodes']))
+                       $sCountries = $oParams->getStringList('countrycodes');
+                       if ($sCountries)
                        {
-                               $aCountryCodes = array();
-                               foreach(explode(',',$aParams['countrycodes']) as $sCountryCode)
+                               foreach($sCountries as $sCountryCode)
                                {
                                        if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
                                        {
-                                               $aCountryCodes[] = strtolower($sCountryCode);
+                                               $aCountries[] = strtolower($sCountryCode);
                                        }
                                }
-                               $this->aCountryCodes = $aCountryCodes;
+                               if (isset($aCountryCodes))
+                                       $this->aCountryCodes = $aCountries;
                        }
 
-                       if (isset($aParams['viewboxlbrt']) && $aParams['viewboxlbrt'])
-                       {
-                               $aCoOrdinatesLBRT = explode(',',$aParams['viewboxlbrt']);
-                               $this->setViewBox($aCoOrdinatesLBRT[0], $aCoOrdinatesLBRT[1], $aCoOrdinatesLBRT[2], $aCoOrdinatesLBRT[3]);
-                       }
-                       else if (isset($aParams['viewbox']) && $aParams['viewbox'])
+                       $aViewbox = $oParams->getStringList('viewboxlbrt');
+                       if ($aViewbox)
                        {
-                               $aCoOrdinatesLTRB = explode(',',$aParams['viewbox']);
-                               $this->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]);
+                               $this->setViewbox($aViewbox);
                        }
-
-                       if (isset($aParams['route']) && $aParams['route'] && isset($aParams['routewidth']) && $aParams['routewidth'])
+                       else
                        {
-                               $aPoints = explode(',',$aParams['route']);
-                               if (sizeof($aPoints) % 2 != 0)
+                               $aViewbox = $oParams->getStringList('viewbox');
+                               if ($aViewbox)
                                {
-                                       userError("Uneven number of points");
-                                       exit;
+                                       $this->setViewBox(array($aViewbox[0], $aViewbox[3],
+                                                               $aViewbox[2], $aViewbox[1]));
                                }
-                               $fPrevCoord = false;
-                               $aRoute = array();
-                               foreach($aPoints as $i => $fPoint)
+                               else
                                {
-                                       if ($i%2)
+                                       $aRoute = $oParams->getStringList('route');
+                                       $fRouteWidth = $oParams->getFloat('routewidth');
+                                       if ($aRoute && $fRouteWidth)
                                        {
-                                               $aRoute[] = array((float)$fPoint, $fPrevCoord);
-                                       }
-                                       else
-                                       {
-                                               $fPrevCoord = (float)$fPoint;
+                                               $this->setRoute($aRoute, $fRouteWidth);
                                        }
                                }
-                               $this->aRoutePoints = $aRoute;
                        }
                }
 
-               function setQueryFromParams($aParams)
+               function setQueryFromParams($oParams)
                {
                        // Search query
-                       $sQuery = (isset($aParams['q'])?trim($aParams['q']):'');
+                       $sQuery = $oParams->getString('q');
                        if (!$sQuery)
                        {
-                               $this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']);
+                               $this->setStructuredQuery($oParams->getString('amenity'),
+                                                         $oParams->getString('street'),
+                                                         $oParams->getString('city'),
+                                                         $oParams->getString('county'),
+                                                         $oParams->getString('state'),
+                                                         $oParams->getString('country'),
+                                                         $oParams->getString('postalcode'));
                                $this->setReverseInPlan(false);
                        }
                        else
 
                        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$this->aLangPrefOrder))."]";
                        $sCountryCodesSQL = false;
-                       if ($this->aCountryCodes && sizeof($this->aCountryCodes))
+                       if ($this->aCountryCodes)
                        {
                                $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes));
                        }
                                $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/','\1louisiana\2', $sQuery);
                        }
 
-                       // View Box SQL
-                       $sViewboxCentreSQL = false;
-                       $bBoundingBoxSearch = false;
-                       if ($this->aViewBox)
-                       {
-                               $fHeight = $this->aViewBox[0]-$this->aViewBox[2];
-                               $fWidth = $this->aViewBox[1]-$this->aViewBox[3];
-                               $aBigViewBox[0] = $this->aViewBox[0] + $fHeight;
-                               $aBigViewBox[2] = $this->aViewBox[2] - $fHeight;
-                               $aBigViewBox[1] = $this->aViewBox[1] + $fWidth;
-                               $aBigViewBox[3] = $this->aViewBox[3] - $fWidth;
-
-                               $this->sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$this->aViewBox[0].",".(float)$this->aViewBox[1]."),ST_Point(".(float)$this->aViewBox[2].",".(float)$this->aViewBox[3].")),4326)";
-                               $this->sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aBigViewBox[0].",".(float)$aBigViewBox[1]."),ST_Point(".(float)$aBigViewBox[2].",".(float)$aBigViewBox[3].")),4326)";
-                               $bBoundingBoxSearch = $this->bBoundedSearch;
-                       }
-
-                       // Route SQL
-                       if ($this->aRoutePoints)
+                       $bBoundingBoxSearch = $this->bBoundedSearch && $this->sViewboxSmallSQL;
+                       if ($this->sViewboxCentreSQL)
                        {
-                               $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
-                               $bFirst = true;
-                               foreach($this->aRoutePoints as $aPoint)
-                               {
-                                       if (!$bFirst) $sViewboxCentreSQL .= ",";
-                                       $sViewboxCentreSQL .= $aPoint[0].' '.$aPoint[1];
-                                       $bFirst = false;
-                               }
-                               $sViewboxCentreSQL .= ")'::geometry,4326)";
-
-                               $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
-                               $this->sViewboxSmallSQL = chksql($this->oDB->getOne($sSQL),
-                                                                "Could not get small viewbox.");
-                               $this->sViewboxSmallSQL = "'".$this->sViewboxSmallSQL."'::geometry";
-
-                               $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
-                               $this->sViewboxLargeSQL = chksql($this->oDB->getOne($sSQL),
-                                                                "Could not get large viewbox.");
-                               $this->sViewboxLargeSQL = "'".$this->sViewboxLargeSQL."'::geometry";
-                               $bBoundingBoxSearch = $this->bBoundedSearch;
+                               // For complex viewboxes (routes) precompute the bounding geometry
+                               $sGeom = chksql($this->oDB->getOne("select ".$this->sViewboxSmallSQL),
+                                               "Could not get small viewbox");
+                               $this->sViewboxSmallSQL = "'".$sGeom."'::geometry";
+
+                               $sGeom = chksql($this->oDB->getOne("select ".$this->sViewboxLargeSQL),
+                                               "Could not get large viewbox");
+                               $this->sViewboxLargeSQL = "'".$sGeom."'::geometry";
                        }
 
                        // Do we have anything that looks like a lat/lon pair?
                                                                        {
                                                                                $sSQL .= " and place_id not in (".join(',',$this->aExcludePlaceIDs).")";
                                                                        }
-                                                                       if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
+                                                                       if ($this->sViewboxCentreSQL) $sSQL .= " order by st_distance($this->sViewboxCentreSQL, ct.centroid) asc";
                                                                        $sSQL .= " limit $this->iLimit";
                                                                        if (CONST_Debug) var_dump($sSQL);
                                                                        $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
                                                                                if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
                                                                                $sSQL .= " where st_contains($this->sViewboxLargeSQL, ct.centroid)";
                                                                                if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
-                                                                               if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
+                                                                               if ($this->sViewboxCentreSQL) $sSQL .= " order by st_distance($this->sViewboxCentreSQL, ct.centroid) asc";
                                                                                $sSQL .= " limit $this->iLimit";
                                                                                if (CONST_Debug) var_dump($sSQL);
                                                                                $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
                                                                        $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
                                                                        $sSQL .= " and st_contains($this->sViewboxSmallSQL, geometry) and linked_place_id is null";
                                                                        if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
-                                                                       if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
+                                                                       if ($this->sViewboxCentreSQL)   $sSQL .= " order by st_distance($this->sViewboxCentreSQL, centroid) asc";
                                                                        $sSQL .= " limit $this->iLimit";
                                                                        if (CONST_Debug) var_dump($sSQL);
                                                                        $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
 
                        if (CONST_Debug) { echo '<i>Recheck words:<\i>'; var_dump($aRecheckWords); }
 
+                       $oPlaceLookup = new PlaceLookup($this->oDB);
+                       $oPlaceLookup->setIncludePolygonAsPoints($this->bIncludePolygonAsPoints);
+                       $oPlaceLookup->setIncludePolygonAsText($this->bIncludePolygonAsText);
+                       $oPlaceLookup->setIncludePolygonAsGeoJSON($this->bIncludePolygonAsGeoJSON);
+                       $oPlaceLookup->setIncludePolygonAsKML($this->bIncludePolygonAsKML);
+                       $oPlaceLookup->setIncludePolygonAsSVG($this->bIncludePolygonAsSVG);
+                       $oPlaceLookup->setPolygonSimplificationThreshold($this->fPolygonSimplificationThreshold);
+
                        foreach($aSearchResults as $iResNum => $aResult)
                        {
                                // Default
                                $fDiameter = getResultDiameter($aResult);
 
-                               $oPlaceLookup = new PlaceLookup($this->oDB);
-                               $oPlaceLookup->setIncludePolygonAsPoints($this->bIncludePolygonAsPoints);
-                               $oPlaceLookup->setIncludePolygonAsText($this->bIncludePolygonAsText);
-                               $oPlaceLookup->setIncludePolygonAsGeoJSON($this->bIncludePolygonAsGeoJSON);
-                               $oPlaceLookup->setIncludePolygonAsKML($this->bIncludePolygonAsKML);
-                               $oPlaceLookup->setIncludePolygonAsSVG($this->bIncludePolygonAsSVG);
-                               $oPlaceLookup->setPolygonSimplificationThreshold($this->fPolygonSimplificationThreshold);
-
                                $aOutlineResult = $oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fDiameter/2);
                                if ($aOutlineResult)
                                {