Merge remote-tracking branch 'upstream/master'

[nominatim.git] / lib / Geocode.php

diff --git a/lib/Geocode.php b/lib/Geocode.php
index eda692b00d792d695db4d020edb34078dc3af444..016fc101215618274effd14b89ea400411ab70ff 100644 (file)
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -20,6 +20,7 @@
                protected $iLimit = 20;
                protected $iFinalLimit = 10;
                protected $iOffset = 0;
                protected $iLimit = 20;
                protected $iFinalLimit = 10;
                protected $iOffset = 0;

+               protected $bFallback = false;

 
                protected $aCountryCodes = false;
                protected $aNearPoint = false;
 
                protected $aCountryCodes = false;
                protected $aNearPoint = false;


@@ -120,6 +121,11 @@
                        $this->iOffset = $iOffset;
                }
 
                        $this->iOffset = $iOffset;
                }
 

+               function setFallback($bFallback = true)
+               {
+                       $this->bFallback = (bool)$bFallback;
+               }
+

                function setExcludedPlaceIDs($a)
                {
                        // TODO: force to int
                function setExcludedPlaceIDs($a)
                {
                        // TODO: force to int


@@ -198,6 +204,98 @@
                        return $this->sQuery;
                }
 
                        return $this->sQuery;
                }
 

+
+               function loadParamArray($aParams)
+               {
+                       if (isset($aParams['addressdetails'])) $this->bIncludeAddressDetails = (bool)$aParams['addressdetails'];
+                       if (isset($aParams['bounded'])) $this->bBoundedSearch = (bool)$aParams['bounded'];
+                       if (isset($aParams['dedupe'])) $this->bDeDupe = (bool)$aParams['dedupe'];
+
+                       if (isset($aParams['limit'])) $this->setLimit((int)$aParams['limit']);
+                       if (isset($aParams['offset'])) $this->iOffset = (int)$aParams['offset'];
+
+                       if (isset($aParams['fallback'])) $this->bFallback = (bool)$aParams['fallback'];
+
+                       // List of excluded Place IDs - used for more acurate pageing
+                       if (isset($aParams['exclude_place_ids']) && $aParams['exclude_place_ids'])
+                       {
+                               foreach(explode(',',$aParams['exclude_place_ids']) as $iExcludedPlaceID)
+                               {
+                                       $iExcludedPlaceID = (int)$iExcludedPlaceID;
+                                       if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
+                               }
+                               $this->aExcludePlaceIDs = $aExcludePlaceIDs;
+                       }
+
+                       // Only certain ranks of feature
+                       if (isset($aParams['featureType'])) $this->setFeatureType($aParams['featureType']);
+                       if (isset($aParams['featuretype'])) $this->setFeatureType($aParams['featuretype']);
+
+                       // Country code list
+                       if (isset($aParams['countrycodes']))
+                       {
+                               $aCountryCodes = array();
+                               foreach(explode(',',$aParams['countrycodes']) as $sCountryCode)
+                               {
+                                       if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
+                                       {
+                                               $aCountryCodes[] = strtolower($sCountryCode);
+                                       }
+                               }
+                               $this->aCountryCodes = $aCountryCodes;
+                       }
+
+                       if (isset($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'])
+                       {
+                               $aCoOrdinatesLTRB = explode(',',$aParams['viewbox']);
+                               $this->setViewBox($aCoOrdinatesLTRB[0], $aCoOrdinatesLTRB[3], $aCoOrdinatesLTRB[2], $aCoOrdinatesLTRB[1]);
+                       }
+
+                       if (isset($aParams['route']) && $aParams['route'] && isset($aParams['routewidth']) && $aParams['routewidth'])
+                       {
+                               $aPoints = explode(',',$aParams['route']);
+                               if (sizeof($aPoints) % 2 != 0)
+                               {
+                                       userError("Uneven number of points");
+                                       exit;
+                               }
+                               $fPrevCoord = false;
+                               $aRoute = array();
+                               foreach($aPoints as $i => $fPoint)
+                               {
+                                       if ($i%2)
+                                       {
+                                               $aRoute[] = array((float)$fPoint, $fPrevCoord);
+                                       }
+                                       else
+                                       {
+                                               $fPrevCoord = (float)$fPoint;
+                                       }
+                               }
+                               $this->aRoutePoints = $aRoute;
+                       }
+               }
+
+               function setQueryFromParams($aParams)
+               {
+                       // Search query
+                       $sQuery = (isset($aParams['q'])?trim($aParams['q']):'');
+                       if (!$sQuery)
+                       {
+                               $this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']);
+                               $this->setReverseInPlan(false);
+                       }
+                       else
+                       {
+                               $this->setQuery($sQuery);
+                       }
+               }
+

                function loadStructuredAddressElement($sValue, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank, $aItemListValues)
                {
                        $sValue = trim($sValue);
                function loadStructuredAddressElement($sValue, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank, $aItemListValues)
                {
                        $sValue = trim($sValue);


@@ -216,6 +314,11 @@
                {
                        $this->sQuery = false;
 
                {
                        $this->sQuery = false;
 

+                       // Reset
+                       $this->iMinAddressRank = 0;
+                       $this->iMaxAddressRank = 30;
+                       $this->aAddressRankList = array();
+

                        $this->aStructuredQuery = array();
                        $this->sAllowedTypesSQLList = '';
 
                        $this->aStructuredQuery = array();
                        $this->sAllowedTypesSQLList = '';
 


@@ -235,7 +338,29 @@
                                        $sAllowedTypesSQLList = '(\'place\',\'boundary\')';
                                }
                        }
                                        $sAllowedTypesSQLList = '(\'place\',\'boundary\')';
                                }
                        }

+               }
+
+               function fallbackStructuredQuery()
+               {
+                       if (!$this->aStructuredQuery) return false;
+
+                       $aParams = $this->aStructuredQuery;
+
+                       if (sizeof($aParams) == 1) return false;
+
+                       $aOrderToFallback = array('postalcode', 'street', 'city', 'county', 'state');

 
 

+                       foreach($aOrderToFallback as $sType)
+                       {
+                               if (isset($aParams[$sType]))
+                               {
+                                       unset($aParams[$sType]);
+                                       $this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']);
+                                       return true;
+                               }
+                       }
+
+                       return false;

                }
 
                function getDetails($aPlaceIDs)
                }
 
                function getDetails($aPlaceIDs)


@@ -367,9 +492,9 @@
                        // Conflicts between US state abreviations and various words for 'the' in different languages
                        if (isset($this->aLangPrefOrder['name:en']))
                        {
                        // Conflicts between US state abreviations and various words for 'the' in different languages
                        if (isset($this->aLangPrefOrder['name:en']))
                        {

-                               $sQuery = preg_replace('/,\s*il\s*(,|$)/',', illinois\1', $sQuery);
-                               $sQuery = preg_replace('/,\s*al\s*(,|$)/',', alabama\1', $sQuery);
-                               $sQuery = preg_replace('/,\s*la\s*(,|$)/',', louisiana\1', $sQuery);
+                               $sQuery = preg_replace('/(^|,)\s*il\s*(,|$)/','\1illinois\2', $sQuery);
+                               $sQuery = preg_replace('/(^|,)\s*al\s*(,|$)/','\1alabama\2', $sQuery);
+                               $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/','\1louisiana\2', $sQuery);

                        }
 
                        // View Box SQL
                        }
 
                        // View Box SQL


@@ -393,11 +518,12 @@
                        if ($this->aRoutePoints)
                        {
                                $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
                        if ($this->aRoutePoints)
                        {
                                $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";

-                               $bFirst = false;
-                               foreach($this->aRouteaPoints as $aPoint)
+                               $bFirst = true;
+                               foreach($this->aRoutePoints as $aPoint)

                                {
                                        if (!$bFirst) $sViewboxCentreSQL .= ",";
                                        $sViewboxCentreSQL .= $aPoint[1].' '.$aPoint[0];
                                {
                                        if (!$bFirst) $sViewboxCentreSQL .= ",";
                                        $sViewboxCentreSQL .= $aPoint[1].' '.$aPoint[0];

+                                       $bFirst = false;

                                }
                                $sViewboxCentreSQL .= ")'::geometry,4326)";
 
                                }
                                $sViewboxCentreSQL .= ")'::geometry,4326)";
 


@@ -1151,9 +1277,17 @@
                                                        if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL";
                                                        if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 
                                                        if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL";
                                                        if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 

-                                                       $sImportanceSQL = '(case when importance = 0 OR importance IS NULL then 0.75-(search_rank::float/40) else importance end)';
+                                                       if ($aSearch['sHouseNumber'])
+                                                       {
+                                                               $sImportanceSQL = '- abs(26 - address_rank) + 3';
+                                                       }
+                                                       else
+                                                       {
+                                                               $sImportanceSQL = '(case when importance = 0 OR importance IS NULL then 0.75-(search_rank::float/40) else importance end)';
+                                                       }

                                                        if ($this->sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($this->sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
                                                        if ($this->sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($this->sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
                                                        if ($this->sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($this->sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
                                                        if ($this->sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($this->sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";

+

                                                        $aOrder[] = "$sImportanceSQL DESC";
                                                        if (sizeof($aSearch['aFullNameAddress']))
                                                        {
                                                        $aOrder[] = "$sImportanceSQL DESC";
                                                        if (sizeof($aSearch['aFullNameAddress']))
                                                        {


@@ -1423,6 +1557,14 @@
                        // No results? Done
                        if (!sizeof($aSearchResults))
                        {
                        // No results? Done
                        if (!sizeof($aSearchResults))
                        {

+                               if ($this->bFallback)
+                               {
+                                       if ($this->fallbackStructuredQuery())
+                                       {
+                                               return $this->lookup();
+                                       }
+                               }
+

                                return array();
                        }
 
                                return array();
                        }
 


@@ -1554,7 +1696,7 @@
                                                        $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
                                                }
                                        }
                                                        $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
                                                }
                                        }

-                                       $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
+                                       $aResult['aBoundingBox'] = array((string)$aPointPolygon['minlat'],(string)$aPointPolygon['maxlat'],(string)$aPointPolygon['minlon'],(string)$aPointPolygon['maxlon']);

                                }
 
                                // Is there an icon set for this type of result?
                                }
 
                                // Is there an icon set for this type of result?