X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/50c5abf6bb5c904ca00c2e515359c74237d31b64..01b009ff24494408b8b568bcc0f6c4ad4156b9ce:/lib/Geocode.php
diff --git a/lib/Geocode.php b/lib/Geocode.php
index ae6f9cfb..0c93e0a9 100644
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -2,29 +2,22 @@
namespace Nominatim;
-require_once(CONST_BasePath.'/lib/NearPoint.php');
require_once(CONST_BasePath.'/lib/PlaceLookup.php');
+require_once(CONST_BasePath.'/lib/Phrase.php');
require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
+require_once(CONST_BasePath.'/lib/SearchDescription.php');
+require_once(CONST_BasePath.'/lib/SearchContext.php');
+require_once(CONST_BasePath.'/lib/TokenList.php');
class Geocode
{
protected $oDB;
- protected $aLangPrefOrder = array();
-
- protected $bIncludeAddressDetails = false;
- protected $bIncludeExtraTags = false;
- protected $bIncludeNameDetails = false;
+ protected $oPlaceLookup;
- protected $bIncludePolygonAsPoints = false;
- protected $bIncludePolygonAsText = false;
- protected $bIncludePolygonAsGeoJSON = false;
- protected $bIncludePolygonAsKML = false;
- protected $bIncludePolygonAsSVG = false;
- protected $fPolygonSimplificationThreshold = 0.0;
+ protected $aLangPrefOrder = array();
protected $aExcludePlaceIDs = array();
- protected $bDeDupe = true;
protected $bReverseInPlan = false;
protected $iLimit = 20;
@@ -36,15 +29,13 @@ class Geocode
protected $bBoundedSearch = false;
protected $aViewBox = false;
- protected $sViewboxCentreSQL = false;
- protected $sViewboxSmallSQL = false;
- protected $sViewboxLargeSQL = false;
+ protected $aRoutePoints = false;
+ protected $aRouteWidth = false;
protected $iMaxRank = 20;
protected $iMinAddressRank = 0;
protected $iMaxAddressRank = 30;
protected $aAddressRankList = array();
- protected $exactMatchCache = array();
protected $sAllowedTypesSQLList = false;
@@ -57,13 +48,14 @@ class Geocode
public function __construct(&$oDB)
{
$this->oDB =& $oDB;
+ $this->oPlaceLookup = new PlaceLookup($this->oDB);
$this->oNormalizer = \Transliterator::createFromRules(CONST_Term_Normalization_Rules);
}
private function normTerm($sTerm)
{
if ($this->oNormalizer === null) {
- return null;
+ return $sTerm;
}
return $this->oNormalizer->transliterate($sTerm);
@@ -87,69 +79,25 @@ class Geocode
$aParams = array('q' => $this->sQuery);
}
+ $aParams = array_merge($aParams, $this->oPlaceLookup->getMoreUrlParams());
+
if ($this->aExcludePlaceIDs) {
$aParams['exclude_place_ids'] = implode(',', $this->aExcludePlaceIDs);
}
- if ($this->bIncludeAddressDetails) $aParams['addressdetails'] = '1';
- if ($this->bIncludeExtraTags) $aParams['extratags'] = '1';
- if ($this->bIncludeNameDetails) $aParams['namedetails'] = '1';
-
- if ($this->bIncludePolygonAsPoints) $aParams['polygon'] = '1';
- if ($this->bIncludePolygonAsText) $aParams['polygon_text'] = '1';
- if ($this->bIncludePolygonAsGeoJSON) $aParams['polygon_geojson'] = '1';
- if ($this->bIncludePolygonAsKML) $aParams['polygon_kml'] = '1';
- if ($this->bIncludePolygonAsSVG) $aParams['polygon_svg'] = '1';
-
- if ($this->fPolygonSimplificationThreshold > 0.0) {
- $aParams['polygon_threshold'] = $this->fPolygonSimplificationThreshold;
- }
-
if ($this->bBoundedSearch) $aParams['bounded'] = '1';
- if (!$this->bDeDupe) $aParams['dedupe'] = '0';
if ($this->aCountryCodes) {
$aParams['countrycodes'] = implode(',', $this->aCountryCodes);
}
if ($this->aViewBox) {
- $aParams['viewbox'] = $this->aViewBox[0].','.$this->aViewBox[3]
- .','.$this->aViewBox[2].','.$this->aViewBox[1];
+ $aParams['viewbox'] = join(',', $this->aViewBox);
}
return $aParams;
}
- public function setIncludePolygonAsPoints($b = true)
- {
- $this->bIncludePolygonAsPoints = $b;
- }
-
- public function setIncludePolygonAsText($b = true)
- {
- $this->bIncludePolygonAsText = $b;
- }
-
- public function setIncludePolygonAsGeoJSON($b = true)
- {
- $this->bIncludePolygonAsGeoJSON = $b;
- }
-
- public function setIncludePolygonAsKML($b = true)
- {
- $this->bIncludePolygonAsKML = $b;
- }
-
- public function setIncludePolygonAsSVG($b = true)
- {
- $this->bIncludePolygonAsSVG = $b;
- }
-
- public function setPolygonSimplificationThreshold($f)
- {
- $this->fPolygonSimplificationThreshold = $f;
- }
-
public function setLimit($iLimit = 10)
{
if ($iLimit > 50) $iLimit = 50;
@@ -183,63 +131,43 @@ class Geocode
$this->iMaxAddressRank = $iMax;
}
- public function setRoute($aRoutePoints, $fRouteWidth)
+ public function setViewbox($aViewbox)
{
- $this->aViewBox = false;
-
- $this->sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
- $sSep = '';
- foreach ($aRoutePoints as $aPoint) {
- $fPoint = (float)$aPoint;
- $this->sViewboxCentreSQL .= $sSep.$fPoint;
- $sSep = ($sSep == ' ') ? ',' : ' ';
- }
- $this->sViewboxCentreSQL .= ")'::geometry,4326)";
+ $aBox = array_map('floatval', $aViewbox);
- $this->sViewboxSmallSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL;
- $this->sViewboxSmallSQL .= ','.($fRouteWidth/69).')';
+ $this->aViewBox[0] = max(-180.0, min($aBox[0], $aBox[2]));
+ $this->aViewBox[1] = max(-90.0, min($aBox[1], $aBox[3]));
+ $this->aViewBox[2] = min(180.0, max($aBox[0], $aBox[2]));
+ $this->aViewBox[3] = min(90.0, max($aBox[1], $aBox[3]));
- $this->sViewboxLargeSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL;
- $this->sViewboxLargeSQL .= ','.($fRouteWidth/30).')';
+ if ($this->aViewBox[2] - $this->aViewBox[0] < 0.000000001
+ || $this->aViewBox[3] - $this->aViewBox[1] < 0.000000001
+ ) {
+ userError("Bad parameter 'viewbox'. Not a box.");
+ }
}
- public function setViewbox($aViewbox)
+ private function viewboxImportanceFactor($fX, $fY)
{
- $this->aViewBox = array_map('floatval', $aViewbox);
+ if (!$this->aViewBox) {
+ return 1;
+ }
- $this->aViewBox[0] = max(-180.0, min(180, $this->aViewBox[0]));
- $this->aViewBox[1] = max(-90.0, min(90, $this->aViewBox[1]));
- $this->aViewBox[2] = max(-180.0, min(180, $this->aViewBox[2]));
- $this->aViewBox[3] = max(-90.0, min(90, $this->aViewBox[3]));
+ $fWidth = ($this->aViewBox[2] - $this->aViewBox[0])/2;
+ $fHeight = ($this->aViewBox[3] - $this->aViewBox[1])/2;
- if (abs($this->aViewBox[0] - $this->aViewBox[2]) < 0.000000001
- || abs($this->aViewBox[1] - $this->aViewBox[3]) < 0.000000001
- ) {
- userError("Bad parameter 'viewbox'. Not a box.");
+ $fXDist = abs($fX - ($this->aViewBox[0] + $this->aViewBox[2])/2);
+ $fYDist = abs($fY - ($this->aViewBox[1] + $this->aViewBox[3])/2);
+
+ if ($fXDist <= $fWidth && $fYDist <= $fHeight) {
+ return 1;
}
- $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 = sprintf(
- 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)',
- $this->aViewBox[0],
- $this->aViewBox[1],
- $this->aViewBox[2],
- $this->aViewBox[3]
- );
- $this->sViewboxLargeSQL = sprintf(
- 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)',
- $aBigViewBox[0],
- $aBigViewBox[1],
- $aBigViewBox[2],
- $aBigViewBox[3]
- );
+ if ($fXDist <= $fWidth * 3 && $fYDist <= 3 * $fHeight) {
+ return 0.5;
+ }
+
+ return 0.25;
}
public function setQuery($sQueryString)
@@ -254,17 +182,9 @@ class Geocode
}
- public function loadParamArray($oParams)
+ public function loadParamArray($oParams, $sForceGeometryType = null)
{
- $this->bIncludeAddressDetails
- = $oParams->getBool('addressdetails', $this->bIncludeAddressDetails);
- $this->bIncludeExtraTags
- = $oParams->getBool('extratags', $this->bIncludeExtraTags);
- $this->bIncludeNameDetails
- = $oParams->getBool('namedetails', $this->bIncludeNameDetails);
-
$this->bBoundedSearch = $oParams->getBool('bounded', $this->bBoundedSearch);
- $this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe);
$this->setLimit($oParams->getInt('limit', $this->iFinalLimit));
$this->iOffset = $oParams->getInt('offset', $this->iOffset);
@@ -304,29 +224,28 @@ class Geocode
$aViewbox = $oParams->getStringList('viewboxlbrt');
if ($aViewbox) {
if (count($aViewbox) != 4) {
- userError("Bad parmater 'viewbox'. Expected 4 coordinates.");
+ userError("Bad parameter 'viewboxlbrt'. Expected 4 coordinates.");
}
$this->setViewbox($aViewbox);
} else {
$aViewbox = $oParams->getStringList('viewbox');
if ($aViewbox) {
if (count($aViewbox) != 4) {
- userError("Bad parmater 'viewbox'. Expected 4 coordinates.");
+ userError("Bad parameter 'viewbox'. Expected 4 coordinates.");
}
- $this->setViewBox(array(
- $aViewbox[0],
- $aViewbox[3],
- $aViewbox[2],
- $aViewbox[1]
- ));
+ $this->setViewBox($aViewbox);
} else {
$aRoute = $oParams->getStringList('route');
$fRouteWidth = $oParams->getFloat('routewidth');
if ($aRoute && $fRouteWidth) {
- $this->setRoute($aRoute, $fRouteWidth);
+ $this->aRoutePoints = $aRoute;
+ $this->aRouteWidth = $fRouteWidth;
}
}
}
+
+ $this->oPlaceLookup->loadParamArray($oParams, $sForceGeometryType);
+ $this->oPlaceLookup->setIncludeAddressDetails($oParams->getBool('addressdetails', false));
}
public function setQueryFromParams($oParams)
@@ -372,7 +291,7 @@ class Geocode
$this->aAddressRankList = array();
$this->aStructuredQuery = array();
- $this->sAllowedTypesSQLList = '';
+ $this->sAllowedTypesSQLList = false;
$this->loadStructuredAddressElement($sAmenity, 'amenity', 26, 30, false);
$this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false);
@@ -382,10 +301,10 @@ class Geocode
$this->loadStructuredAddressElement($sPostalCode, 'postalcode', 5, 11, array(5, 11));
$this->loadStructuredAddressElement($sCountry, 'country', 4, 4, false);
- if (sizeof($this->aStructuredQuery) > 0) {
+ if (!empty($this->aStructuredQuery)) {
$this->sQuery = join(', ', $this->aStructuredQuery);
if ($this->iMaxAddressRank < 30) {
- $sAllowedTypesSQLList = '(\'place\',\'boundary\')';
+ $this->sAllowedTypesSQLList = '(\'place\',\'boundary\')';
}
}
}
@@ -396,7 +315,7 @@ class Geocode
$aParams = $this->aStructuredQuery;
- if (sizeof($aParams) == 1) return false;
+ if (count($aParams) == 1) return false;
$aOrderToFallback = array('postalcode', 'street', 'city', 'county', 'state');
@@ -411,300 +330,10 @@ class Geocode
return false;
}
- public function getDetails($aPlaceIDs)
- {
- //$aPlaceIDs is an array with key: placeID and value: tiger-housenumber, if found, else -1
- if (sizeof($aPlaceIDs) == 0) return array();
-
- $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]";
-
- // Get the details for display (is this a redundant extra step?)
- $sPlaceIDs = join(',', array_keys($aPlaceIDs));
-
- $sImportanceSQL = '';
- $sImportanceSQLGeom = '';
- if ($this->sViewboxSmallSQL) {
- $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * ";
- $sImportanceSQLGeom .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, geometry) THEN 1 ELSE 0.75 END * ";
- }
- if ($this->sViewboxLargeSQL) {
- $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxLargeSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * ";
- $sImportanceSQLGeom .= " CASE WHEN ST_Contains($this->sViewboxLargeSQL, geometry) THEN 1 ELSE 0.75 END * ";
- }
-
- $sSQL = "SELECT ";
- $sSQL .= " osm_type,";
- $sSQL .= " osm_id,";
- $sSQL .= " class,";
- $sSQL .= " type,";
- $sSQL .= " admin_level,";
- $sSQL .= " rank_search,";
- $sSQL .= " rank_address,";
- $sSQL .= " min(place_id) AS place_id, ";
- $sSQL .= " min(parent_place_id) AS parent_place_id, ";
- $sSQL .= " country_code, ";
- $sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) AS langaddress,";
- $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) AS placename,";
- $sSQL .= " get_name_by_language(name, ARRAY['ref']) AS ref,";
- if ($this->bIncludeExtraTags) $sSQL .= "hstore_to_json(extratags)::text AS extra,";
- if ($this->bIncludeNameDetails) $sSQL .= "hstore_to_json(name)::text AS names,";
- $sSQL .= " avg(ST_X(centroid)) AS lon, ";
- $sSQL .= " avg(ST_Y(centroid)) AS lat, ";
- $sSQL .= " ".$sImportanceSQL."COALESCE(importance,0.75-(rank_search::float/40)) AS importance, ";
- $sSQL .= " ( ";
- $sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
- $sSQL .= " FROM ";
- $sSQL .= " place_addressline s, ";
- $sSQL .= " placex p";
- $sSQL .= " WHERE s.place_id = min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)";
- $sSQL .= " AND p.place_id = s.address_place_id ";
- $sSQL .= " AND s.isaddress ";
- $sSQL .= " AND p.importance is not null ";
- $sSQL .= " ) AS addressimportance, ";
- $sSQL .= " (extratags->'place') AS extra_place ";
- $sSQL .= " FROM placex";
- $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
- $sSQL .= " AND (";
- $sSQL .= " placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
- if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) {
- $sSQL .= " OR (extratags->'place') = 'city'";
- }
- if ($this->aAddressRankList) {
- $sSQL .= " OR placex.rank_address in (".join(',', $this->aAddressRankList).")";
- }
- $sSQL .= " ) ";
- if ($this->sAllowedTypesSQLList) {
- $sSQL .= "AND placex.class in $this->sAllowedTypesSQLList ";
- }
- $sSQL .= " AND linked_place_id is null ";
- $sSQL .= " GROUP BY ";
- $sSQL .= " osm_type, ";
- $sSQL .= " osm_id, ";
- $sSQL .= " class, ";
- $sSQL .= " type, ";
- $sSQL .= " admin_level, ";
- $sSQL .= " rank_search, ";
- $sSQL .= " rank_address, ";
- $sSQL .= " country_code, ";
- $sSQL .= " importance, ";
- if (!$this->bDeDupe) $sSQL .= "place_id,";
- $sSQL .= " langaddress, ";
- $sSQL .= " placename, ";
- $sSQL .= " ref, ";
- if ($this->bIncludeExtraTags) $sSQL .= "extratags, ";
- if ($this->bIncludeNameDetails) $sSQL .= "name, ";
- $sSQL .= " extratags->'place' ";
-
- // postcode table
- $sSQL .= "UNION ";
- $sSQL .= "SELECT";
- $sSQL .= " 'P' as osm_type,";
- $sSQL .= " (SELECT osm_id from placex p WHERE p.place_id = parent_place_id) as osm_id,";
- $sSQL .= " 'place' as class, 'postcode' as type,";
- $sSQL .= " null as admin_level, rank_search, rank_address,";
- $sSQL .= " place_id, parent_place_id, country_code,";
- $sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) AS langaddress,";
- $sSQL .= " postcode as placename,";
- $sSQL .= " postcode as ref,";
- if ($this->bIncludeExtraTags) $sSQL .= "null AS extra,";
- if ($this->bIncludeNameDetails) $sSQL .= "null AS names,";
- $sSQL .= " ST_x(st_centroid(geometry)) AS lon, ST_y(st_centroid(geometry)) AS lat,";
- $sSQL .= $sImportanceSQLGeom."(0.75-(rank_search::float/40)) AS importance, ";
- $sSQL .= " (";
- $sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
- $sSQL .= " FROM ";
- $sSQL .= " place_addressline s, ";
- $sSQL .= " placex p";
- $sSQL .= " WHERE s.place_id = parent_place_id";
- $sSQL .= " AND p.place_id = s.address_place_id ";
- $sSQL .= " AND s.isaddress";
- $sSQL .= " AND p.importance is not null";
- $sSQL .= " ) AS addressimportance, ";
- $sSQL .= " null AS extra_place ";
- $sSQL .= "FROM location_postcode";
- $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
-
- if (30 >= $this->iMinAddressRank && 30 <= $this->iMaxAddressRank) {
- // only Tiger housenumbers and interpolation lines need to be interpolated, because they are saved as lines
- // with start- and endnumber, the common osm housenumbers are usually saved as points
- $sHousenumbers = "";
- $i = 0;
- $length = count($aPlaceIDs);
- foreach ($aPlaceIDs as $placeID => $housenumber) {
- $i++;
- $sHousenumbers .= "(".$placeID.", ".$housenumber.")";
- if ($i<$length) $sHousenumbers .= ", ";
- }
-
- if (CONST_Use_US_Tiger_Data) {
- // Tiger search only if a housenumber was searched and if it was found (i.e. aPlaceIDs[placeID] = housenumber != -1) (realized through a join)
- $sSQL .= " union";
- $sSQL .= " SELECT ";
- $sSQL .= " 'T' AS osm_type, ";
- $sSQL .= " (SELECT osm_id from placex p WHERE p.place_id=min(blub.parent_place_id)) as osm_id, ";
- $sSQL .= " 'place' AS class, ";
- $sSQL .= " 'house' AS type, ";
- $sSQL .= " null AS admin_level, ";
- $sSQL .= " 30 AS rank_search, ";
- $sSQL .= " 30 AS rank_address, ";
- $sSQL .= " min(place_id) AS place_id, ";
- $sSQL .= " min(parent_place_id) AS parent_place_id, ";
- $sSQL .= " 'us' AS country_code, ";
- $sSQL .= " get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) AS langaddress,";
- $sSQL .= " null AS placename, ";
- $sSQL .= " null AS ref, ";
- if ($this->bIncludeExtraTags) $sSQL .= "null AS extra,";
- if ($this->bIncludeNameDetails) $sSQL .= "null AS names,";
- $sSQL .= " avg(st_x(centroid)) AS lon, ";
- $sSQL .= " avg(st_y(centroid)) AS lat,";
- $sSQL .= " ".$sImportanceSQL."-1.15 AS importance, ";
- $sSQL .= " (";
- $sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
- $sSQL .= " FROM ";
- $sSQL .= " place_addressline s, ";
- $sSQL .= " placex p";
- $sSQL .= " WHERE s.place_id = min(blub.parent_place_id)";
- $sSQL .= " AND p.place_id = s.address_place_id ";
- $sSQL .= " AND s.isaddress";
- $sSQL .= " AND p.importance is not null";
- $sSQL .= " ) AS addressimportance, ";
- $sSQL .= " null AS extra_place ";
- $sSQL .= " FROM (";
- $sSQL .= " SELECT place_id, "; // interpolate the Tiger housenumbers here
- $sSQL .= " ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) AS centroid, ";
- $sSQL .= " parent_place_id, ";
- $sSQL .= " housenumber_for_place";
- $sSQL .= " FROM (";
- $sSQL .= " location_property_tiger ";
- $sSQL .= " JOIN (values ".$sHousenumbers.") AS housenumbers(place_id, housenumber_for_place) USING(place_id)) ";
- $sSQL .= " WHERE ";
- $sSQL .= " housenumber_for_place>=0";
- $sSQL .= " AND 30 between $this->iMinAddressRank AND $this->iMaxAddressRank";
- $sSQL .= " ) AS blub"; //postgres wants an alias here
- $sSQL .= " GROUP BY";
- $sSQL .= " place_id, ";
- $sSQL .= " housenumber_for_place"; //is this group by really needed?, place_id + housenumber (in combination) are unique
- if (!$this->bDeDupe) $sSQL .= ", place_id ";
- }
- // osmline
- // interpolation line search only if a housenumber was searched and if it was found (i.e. aPlaceIDs[placeID] = housenumber != -1) (realized through a join)
- $sSQL .= " UNION ";
- $sSQL .= "SELECT ";
- $sSQL .= " 'W' AS osm_type, ";
- $sSQL .= " osm_id, ";
- $sSQL .= " 'place' AS class, ";
- $sSQL .= " 'house' AS type, ";
- $sSQL .= " null AS admin_level, ";
- $sSQL .= " 30 AS rank_search, ";
- $sSQL .= " 30 AS rank_address, ";
- $sSQL .= " min(place_id) as place_id, ";
- $sSQL .= " min(parent_place_id) AS parent_place_id, ";
- $sSQL .= " country_code, ";
- $sSQL .= " get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) AS langaddress, ";
- $sSQL .= " null AS placename, ";
- $sSQL .= " null AS ref, ";
- if ($this->bIncludeExtraTags) $sSQL .= "null AS extra, ";
- if ($this->bIncludeNameDetails) $sSQL .= "null AS names, ";
- $sSQL .= " AVG(st_x(centroid)) AS lon, ";
- $sSQL .= " AVG(st_y(centroid)) AS lat, ";
- $sSQL .= " ".$sImportanceSQL."-0.1 AS importance, "; // slightly smaller than the importance for normal houses with rank 30, which is 0
- $sSQL .= " (";
- $sSQL .= " SELECT ";
- $sSQL .= " MAX(p.importance*(p.rank_address+2)) ";
- $sSQL .= " FROM";
- $sSQL .= " place_addressline s, ";
- $sSQL .= " placex p";
- $sSQL .= " WHERE s.place_id = min(blub.parent_place_id) ";
- $sSQL .= " AND p.place_id = s.address_place_id ";
- $sSQL .= " AND s.isaddress ";
- $sSQL .= " AND p.importance is not null";
- $sSQL .= " ) AS addressimportance,";
- $sSQL .= " null AS extra_place ";
- $sSQL .= " FROM (";
- $sSQL .= " SELECT ";
- $sSQL .= " osm_id, ";
- $sSQL .= " place_id, ";
- $sSQL .= " country_code, ";
- $sSQL .= " CASE "; // interpolate the housenumbers here
- $sSQL .= " WHEN startnumber != endnumber ";
- $sSQL .= " THEN ST_LineInterpolatePoint(linegeo, (housenumber_for_place-startnumber::float)/(endnumber-startnumber)::float) ";
- $sSQL .= " ELSE ST_LineInterpolatePoint(linegeo, 0.5) ";
- $sSQL .= " END as centroid, ";
- $sSQL .= " parent_place_id, ";
- $sSQL .= " housenumber_for_place ";
- $sSQL .= " FROM (";
- $sSQL .= " location_property_osmline ";
- $sSQL .= " JOIN (values ".$sHousenumbers.") AS housenumbers(place_id, housenumber_for_place) USING(place_id)";
- $sSQL .= " ) ";
- $sSQL .= " WHERE housenumber_for_place>=0 ";
- $sSQL .= " AND 30 between $this->iMinAddressRank AND $this->iMaxAddressRank";
- $sSQL .= " ) as blub"; //postgres wants an alias here
- $sSQL .= " GROUP BY ";
- $sSQL .= " osm_id, ";
- $sSQL .= " place_id, ";
- $sSQL .= " housenumber_for_place, ";
- $sSQL .= " country_code "; //is this group by really needed?, place_id + housenumber (in combination) are unique
- if (!$this->bDeDupe) $sSQL .= ", place_id ";
-
- if (CONST_Use_Aux_Location_data) {
- $sSQL .= " UNION ";
- $sSQL .= " SELECT ";
- $sSQL .= " 'L' AS osm_type, ";
- $sSQL .= " place_id AS osm_id, ";
- $sSQL .= " 'place' AS class,";
- $sSQL .= " 'house' AS type, ";
- $sSQL .= " null AS admin_level, ";
- $sSQL .= " 0 AS rank_search,";
- $sSQL .= " 0 AS rank_address, ";
- $sSQL .= " min(place_id) AS place_id,";
- $sSQL .= " min(parent_place_id) AS parent_place_id, ";
- $sSQL .= " 'us' AS country_code, ";
- $sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) AS langaddress, ";
- $sSQL .= " null AS placename, ";
- $sSQL .= " null AS ref, ";
- if ($this->bIncludeExtraTags) $sSQL .= "null AS extra, ";
- if ($this->bIncludeNameDetails) $sSQL .= "null AS names, ";
- $sSQL .= " avg(ST_X(centroid)) AS lon, ";
- $sSQL .= " avg(ST_Y(centroid)) AS lat, ";
- $sSQL .= " ".$sImportanceSQL."-1.10 AS importance, ";
- $sSQL .= " ( ";
- $sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
- $sSQL .= " FROM ";
- $sSQL .= " place_addressline s, ";
- $sSQL .= " placex p";
- $sSQL .= " WHERE s.place_id = min(location_property_aux.parent_place_id)";
- $sSQL .= " AND p.place_id = s.address_place_id ";
- $sSQL .= " AND s.isaddress";
- $sSQL .= " AND p.importance is not null";
- $sSQL .= " ) AS addressimportance, ";
- $sSQL .= " null AS extra_place ";
- $sSQL .= " FROM location_property_aux ";
- $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
- $sSQL .= " AND 30 between $this->iMinAddressRank and $this->iMaxAddressRank ";
- $sSQL .= " GROUP BY ";
- $sSQL .= " place_id, ";
- if (!$this->bDeDupe) $sSQL .= "place_id, ";
- $sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) ";
- }
- }
-
- $sSQL .= " order by importance desc";
- if (CONST_Debug) {
- echo "
";
- var_dump($sSQL);
- }
- $aSearchResults = chksql(
- $this->oDB->getAll($sSQL),
- "Could not get details for place."
- );
-
- return $aSearchResults;
- }
-
- public function getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery)
+ public function getGroupedSearches($aSearches, $aPhrases, $oValidTokens, $bIsStructured)
{
/*
- Calculate all searches using aValidTokens i.e.
+ Calculate all searches using oValidTokens i.e.
'Wodsworth Road, Sheffield' =>
Phrase Wordset
@@ -714,15 +343,11 @@ class Geocode
Score how good the search is so they can be ordered
*/
- foreach ($aPhrases as $iPhrase => $aPhrase) {
+ foreach ($aPhrases as $iPhrase => $oPhrase) {
$aNewPhraseSearches = array();
- if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
- else $sPhraseType = '';
-
- foreach ($aPhrase['wordsets'] as $iWordSet => $aWordset) {
- // Too many permutations - too expensive
- if ($iWordSet > 120) break;
+ $sPhraseType = $bIsStructured ? $oPhrase->getPhraseType() : '';
+ foreach ($oPhrase->getWordSets() as $aWordset) {
$aWordsetSearches = $aSearches;
// Add all words from this wordset
@@ -730,159 +355,60 @@ class Geocode
//echo "
$sToken";
$aNewWordsetSearches = array();
- foreach ($aWordsetSearches as $aCurrentSearch) {
+ foreach ($aWordsetSearches as $oCurrentSearch) {
//echo "";
- //var_dump($aCurrentSearch);
+ //var_dump($oCurrentSearch);
//echo "";
- // If the token is valid
- if (isset($aValidTokens[' '.$sToken])) {
- foreach ($aValidTokens[' '.$sToken] as $aSearchTerm) {
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank']++;
- if (($sPhraseType == '' || $sPhraseType == 'country') && !empty($aSearchTerm['country_code']) && $aSearchTerm['country_code'] != '0') {
- if ($aSearch['sCountryCode'] === false) {
- $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
- // Country is almost always at the end of the string - increase score for finding it anywhere else (optimisation)
- if (($iToken+1 != sizeof($aWordset) || $iPhrase+1 != sizeof($aPhrases))) {
- $aSearch['iSearchRank'] += 5;
- }
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- } elseif ($sPhraseType == 'postalcode' || ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'postcode')) {
- // We need to try the case where the postal code is the primary element (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode) so try both
- if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'] && strpos($sNormQuery, $this->normTerm($aSearchTerm['word'])) !== false) {
- // If we have structured search or this is the first term,
- // make the postcode the primary search element.
- if ($aSearchTerm['operator'] == '' && ($sPhraseType == 'postalcode' || ($iToken == 0 && $iPhrase == 0))) {
- $aNewSearch = $aSearch;
- $aNewSearch['sOperator'] = 'postcode';
- $aNewSearch['aAddress'] = array_merge($aNewSearch['aAddress'], $aNewSearch['aName']);
- $aNewSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word'];
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aNewSearch;
- }
-
- // If we have a structured search or this is not the first term,
- // add the postcode as an addendum.
- if ($sPhraseType == 'postalcode' || sizeof($aSearch['aName'])) {
- $aSearch['sPostcode'] = $aSearchTerm['word'];
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- }
- } elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house') {
- if ($aSearch['sHouseNumber'] === '') {
- $aSearch['sHouseNumber'] = $sToken;
- // sanity check: if the housenumber is not mainly made
- // up of numbers, add a penalty
- if (preg_match_all("/[^0-9]/", $sToken, $aMatches) > 2) $aSearch['iSearchRank']++;
- // also housenumbers should appear in the first or second phrase
- if ($iPhrase > 1) $aSearch['iSearchRank'] += 1;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- /*
- // Fall back to not searching for this item (better than nothing)
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 1;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- */
- }
- } elseif ($sPhraseType == '' && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null) {
- // require a normalized exact match of the term
- // if we have the normalizer version of the query
- // available
- if ($aSearch['sClass'] === ''
- && ($sNormQuery === null || !($aSearchTerm['word'] && strpos($sNormQuery, $aSearchTerm['word']) === false))) {
- $aSearch['sClass'] = $aSearchTerm['class'];
- $aSearch['sType'] = $aSearchTerm['type'];
- if ($aSearchTerm['operator'] == '') {
- $aSearch['sOperator'] = sizeof($aSearch['aName']) ? 'name' : 'near';
- $aSearch['iSearchRank'] += 2;
- } else {
- $aSearch['sOperator'] = 'near'; // near = in for the moment
- }
-
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- } elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
- if (sizeof($aSearch['aName'])) {
- if ((!$bStructuredPhrases || $iPhrase > 0) && $sPhraseType != 'country' && (!isset($aValidTokens[$sToken]) || strpos($sToken, ' ') !== false)) {
- $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- } else {
- $aCurrentSearch['aFullNameAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- $aSearch['iSearchRank'] += 1000; // skip;
- }
- } else {
- $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- //$aSearch['iNamePhrase'] = $iPhrase;
- }
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
+ // Tokens with full name matches.
+ foreach ($oValidTokens->get(' '.$sToken) as $oSearchTerm) {
+ $aNewSearches = $oCurrentSearch->extendWithFullTerm(
+ $oSearchTerm,
+ $oValidTokens->contains($sToken)
+ && strpos($sToken, ' ') === false,
+ $sPhraseType,
+ $iToken == 0 && $iPhrase == 0,
+ $iPhrase == 0,
+ $iToken + 1 == count($aWordset)
+ && $iPhrase + 1 == count($aPhrases)
+ );
+
+ foreach ($aNewSearches as $oSearch) {
+ if ($oSearch->getRank() < $this->iMaxRank) {
+ $aNewWordsetSearches[] = $oSearch;
}
}
}
// Look for partial matches.
// Note that there is no point in adding country terms here
- // because country are omitted in the address.
- if (isset($aValidTokens[$sToken]) && $sPhraseType != 'country') {
+ // because country is omitted in the address.
+ if ($sPhraseType != 'country') {
// Allow searching for a word - but at extra cost
- foreach ($aValidTokens[$sToken] as $aSearchTerm) {
- if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
- if ((!$bStructuredPhrases || $iPhrase > 0) && sizeof($aCurrentSearch['aName']) && strpos($sToken, ' ') === false) {
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 1;
- if ($aWordFrequencyScores[$aSearchTerm['word_id']] < CONST_Max_Word_Frequency) {
- $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- } elseif (isset($aValidTokens[' '.$sToken])) { // revert to the token version?
- $aSearch['aAddressNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- $aSearch['iSearchRank'] += 1;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- foreach ($aValidTokens[' '.$sToken] as $aSearchTermToken) {
- if (empty($aSearchTermToken['country_code'])
- && empty($aSearchTermToken['lat'])
- && empty($aSearchTermToken['class'])
- ) {
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 1;
- $aSearch['aAddress'][$aSearchTermToken['word_id']] = $aSearchTermToken['word_id'];
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- }
- } else {
- $aSearch['aAddressNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- }
-
- if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase) {
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 1;
- if (!sizeof($aCurrentSearch['aName'])) $aSearch['iSearchRank'] += 1;
- if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
- if ($aWordFrequencyScores[$aSearchTerm['word_id']] < CONST_Max_Word_Frequency) {
- $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- } else {
- $aSearch['aNameNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- }
- $aSearch['iNamePhrase'] = $iPhrase;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
+ foreach ($oValidTokens->get($sToken) as $oSearchTerm) {
+ $aNewSearches = $oCurrentSearch->extendWithPartialTerm(
+ $sToken,
+ $oSearchTerm,
+ $bIsStructured,
+ $iPhrase,
+ $oValidTokens->get(' '.$sToken)
+ );
+
+ foreach ($aNewSearches as $oSearch) {
+ if ($oSearch->getRank() < $this->iMaxRank) {
+ $aNewWordsetSearches[] = $oSearch;
}
}
}
- } else {
- // Allow skipping a word - but at EXTREAM cost
- //$aSearch = $aCurrentSearch;
- //$aSearch['iSearchRank']+=100;
- //$aNewWordsetSearches[] = $aSearch;
}
}
// Sort and cut
- usort($aNewWordsetSearches, 'bySearchRank');
+ usort($aNewWordsetSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
$aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
}
- //var_Dump('
',sizeof($aWordsetSearches)); exit;
+ //var_Dump('
',count($aWordsetSearches)); exit;
$aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
- usort($aNewPhraseSearches, 'bySearchRank');
+ usort($aNewPhraseSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
$aSearchHash = array();
foreach ($aNewPhraseSearches as $iSearch => $aSearch) {
@@ -897,9 +423,12 @@ class Geocode
// Re-group the searches by their score, junk anything over 20 as just not worth trying
$aGroupedSearches = array();
foreach ($aNewPhraseSearches as $aSearch) {
- if ($aSearch['iSearchRank'] < $this->iMaxRank) {
- if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
- $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
+ $iRank = $aSearch->getRank();
+ if ($iRank < $this->iMaxRank) {
+ if (!isset($aGroupedSearches[$iRank])) {
+ $aGroupedSearches[$iRank] = array();
+ }
+ $aGroupedSearches[$iRank][] = $aSearch;
}
}
ksort($aGroupedSearches);
@@ -907,13 +436,27 @@ class Geocode
$iSearchCount = 0;
$aSearches = array();
foreach ($aGroupedSearches as $iScore => $aNewSearches) {
- $iSearchCount += sizeof($aNewSearches);
+ $iSearchCount += count($aNewSearches);
$aSearches = array_merge($aSearches, $aNewSearches);
if ($iSearchCount > 50) break;
}
+ }
+
+ // Revisit searches, drop bad searches and give penalty to unlikely combinations.
+ $aGroupedSearches = array();
+ foreach ($aSearches as $oSearch) {
+ if (!$oSearch->isValidSearch()) {
+ continue;
+ }
- //if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
+ $iRank = $oSearch->getRank();
+ if (!isset($aGroupedSearches[$iRank])) {
+ $aGroupedSearches[$iRank] = array();
+ }
+ $aGroupedSearches[$iRank][] = $oSearch;
}
+ ksort($aGroupedSearches);
+
return $aGroupedSearches;
}
@@ -928,9 +471,9 @@ class Geocode
osm_id: id of corresponding OSM object
class: general object class (corresponds to tag key of primary OSM tag)
type: subclass of object (corresponds to tag value of primary OSM tag)
- admin_level: see http://wiki.openstreetmap.org/wiki/Admin_level
+ admin_level: see https://wiki.openstreetmap.org/wiki/Admin_level
rank_search: rank in search hierarchy
- (see also http://wiki.openstreetmap.org/wiki/Nominatim/Development_overview#Country_to_street_level)
+ (see also https://wiki.openstreetmap.org/wiki/Nominatim/Development_overview#Country_to_street_level)
rank_address: rank in address hierarchy (determines orer in address)
place_id: internal key (may differ between different instances)
country_code: ISO country code
@@ -951,117 +494,110 @@ class Geocode
public function lookup()
{
+ Debug::newFunction('Geocode::lookup');
if (!$this->sQuery && !$this->aStructuredQuery) return array();
- $sNormQuery = $this->normTerm($this->sQuery);
- $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]";
- $sCountryCodesSQL = false;
+ Debug::printDebugArray('Geocode', $this);
+
+ $oCtx = new SearchContext();
+
+ if ($this->aRoutePoints) {
+ $oCtx->setViewboxFromRoute(
+ $this->oDB,
+ $this->aRoutePoints,
+ $this->aRouteWidth,
+ $this->bBoundedSearch
+ );
+ } elseif ($this->aViewBox) {
+ $oCtx->setViewboxFromBox($this->aViewBox, $this->bBoundedSearch);
+ }
+ if ($this->aExcludePlaceIDs) {
+ $oCtx->setExcludeList($this->aExcludePlaceIDs);
+ }
if ($this->aCountryCodes) {
- $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes));
+ $oCtx->setCountryList($this->aCountryCodes);
}
+ Debug::newSection('Query Preprocessing');
+
+ $sNormQuery = $this->normTerm($this->sQuery);
+ Debug::printVar('Normalized query', $sNormQuery);
+
+ $sLanguagePrefArraySQL = $this->oDB->getArraySQL(
+ $this->oDB->getDBQuotedList($this->aLangPrefOrder)
+ );
+
$sQuery = $this->sQuery;
if (!preg_match('//u', $sQuery)) {
- userError("Query string is not UTF-8 encoded.");
+ userError('Query string is not UTF-8 encoded.');
}
// Conflicts between US state abreviations and various words for 'the' in different languages
if (isset($this->aLangPrefOrder['name:en'])) {
- $sQuery = preg_replace('/(^|,)\s*il\s*(,|$)/', '\1illinois\2', $sQuery);
- $sQuery = preg_replace('/(^|,)\s*al\s*(,|$)/', '\1alabama\2', $sQuery);
- $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/', '\1louisiana\2', $sQuery);
- }
-
- $bBoundingBoxSearch = $this->bBoundedSearch && $this->sViewboxSmallSQL;
- if ($this->sViewboxCentreSQL) {
- // 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";
+ $sQuery = preg_replace('/(^|,)\s*il\s*(,|$)/i', '\1illinois\2', $sQuery);
+ $sQuery = preg_replace('/(^|,)\s*al\s*(,|$)/i', '\1alabama\2', $sQuery);
+ $sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/i', '\1louisiana\2', $sQuery);
}
// Do we have anything that looks like a lat/lon pair?
- $oNearPoint = false;
- if ($aLooksLike = NearPoint::extractFromQuery($sQuery)) {
- $oNearPoint = $aLooksLike['pt'];
- $sQuery = $aLooksLike['query'];
- }
+ $sQuery = $oCtx->setNearPointFromQuery($sQuery);
- $aSearchResults = array();
if ($sQuery || $this->aStructuredQuery) {
- // Start with a blank search
- $aSearches = array(
- array(
- 'iSearchRank' => 0,
- 'iNamePhrase' => -1,
- 'sCountryCode' => false,
- 'aName' => array(),
- 'aAddress' => array(),
- 'aFullNameAddress' => array(),
- 'aNameNonSearch' => array(),
- 'aAddressNonSearch' => array(),
- 'sOperator' => '',
- 'aFeatureName' => array(),
- 'sClass' => '',
- 'sType' => '',
- 'sHouseNumber' => '',
- 'sPostcode' => '',
- 'oNear' => $oNearPoint
- )
- );
-
- // Any 'special' terms in the search?
- $bSpecialTerms = false;
- preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
- $aSpecialTerms = array();
- foreach ($aSpecialTermsRaw as $aSpecialTerm) {
- $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
- $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
+ // Start with a single blank search
+ $aSearches = array(new SearchDescription($oCtx));
+
+ if ($sQuery) {
+ $sQuery = $aSearches[0]->extractKeyValuePairs($sQuery);
}
- preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
- $aSpecialTerms = array();
- if (isset($this->aStructuredQuery['amenity']) && $this->aStructuredQuery['amenity']) {
- $aSpecialTermsRaw[] = array('['.$this->aStructuredQuery['amenity'].']', $this->aStructuredQuery['amenity']);
+ $sSpecialTerm = '';
+ if ($sQuery) {
+ preg_match_all(
+ '/\\[([\\w ]*)\\]/u',
+ $sQuery,
+ $aSpecialTermsRaw,
+ PREG_SET_ORDER
+ );
+ if (!empty($aSpecialTermsRaw)) {
+ Debug::printVar('Special terms', $aSpecialTermsRaw);
+ }
+
+ foreach ($aSpecialTermsRaw as $aSpecialTerm) {
+ $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
+ if (!$sSpecialTerm) {
+ $sSpecialTerm = $aSpecialTerm[1];
+ }
+ }
+ }
+ if (!$sSpecialTerm && $this->aStructuredQuery
+ && isset($this->aStructuredQuery['amenity'])) {
+ $sSpecialTerm = $this->aStructuredQuery['amenity'];
unset($this->aStructuredQuery['amenity']);
}
- foreach ($aSpecialTermsRaw as $aSpecialTerm) {
- $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
- $sToken = chksql($this->oDB->getOne("SELECT make_standard_name('".$aSpecialTerm[1]."') AS string"));
- $sSQL = 'SELECT * ';
- $sSQL .= 'FROM ( ';
- $sSQL .= ' SELECT word_id, word_token, word, class, type, country_code, operator';
- $sSQL .= ' FROM word ';
+ if ($sSpecialTerm && !$aSearches[0]->hasOperator()) {
+ $sSpecialTerm = pg_escape_string($sSpecialTerm);
+ $sToken = $this->oDB->getOne(
+ 'SELECT make_standard_name(:term)',
+ array(':term' => $sSpecialTerm),
+ 'Cannot decode query. Wrong encoding?'
+ );
+ $sSQL = 'SELECT class, type FROM word ';
$sSQL .= ' WHERE word_token in (\' '.$sToken.'\')';
- $sSQL .= ') AS x ';
- $sSQL .= ' WHERE (class is not null AND class not in (\'place\')) ';
- $sSQL .= ' OR country_code is not null';
- if (CONST_Debug) var_Dump($sSQL);
- $aSearchWords = chksql($this->oDB->getAll($sSQL));
+ $sSQL .= ' AND class is not null AND class not in (\'place\')';
+
+ Debug::printSQL($sSQL);
+ $aSearchWords = $this->oDB->getAll($sSQL);
$aNewSearches = array();
- foreach ($aSearches as $aSearch) {
+ foreach ($aSearches as $oSearch) {
foreach ($aSearchWords as $aSearchTerm) {
- $aNewSearch = $aSearch;
- if ($aSearchTerm['country_code']) {
- $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
- $aNewSearches[] = $aNewSearch;
- $bSpecialTerms = true;
- }
- if ($aSearchTerm['class']) {
- $aNewSearch['sClass'] = $aSearchTerm['class'];
- $aNewSearch['sType'] = $aSearchTerm['type'];
- $aNewSearches[] = $aNewSearch;
- $bSpecialTerms = true;
- }
+ $oNewSearch = clone $oSearch;
+ $oNewSearch->setPoiSearch(
+ Operator::TYPE,
+ $aSearchTerm['class'],
+ $aSearchTerm['type']
+ );
+ $aNewSearches[] = $oNewSearch;
}
}
$aSearches = $aNewSearches;
@@ -1070,125 +606,107 @@ class Geocode
// Split query into phrases
// Commas are used to reduce the search space by indicating where phrases split
if ($this->aStructuredQuery) {
- $aPhrases = $this->aStructuredQuery;
+ $aInPhrases = $this->aStructuredQuery;
$bStructuredPhrases = true;
} else {
- $aPhrases = explode(',', $sQuery);
+ $aInPhrases = explode(',', $sQuery);
$bStructuredPhrases = false;
}
+ Debug::printDebugArray('Search context', $oCtx);
+ Debug::printDebugArray('Base search', empty($aSearches) ? null : $aSearches[0]);
+ Debug::printVar('Final query phrases', $aInPhrases);
+
// Convert each phrase to standard form
// Create a list of standard words
// Get all 'sets' of words
// Generate a complete list of all
+ Debug::newSection('Tokenization');
$aTokens = array();
- foreach ($aPhrases as $iPhrase => $sPhrase) {
- $aPhrase = chksql(
- $this->oDB->getRow("SELECT make_standard_name('".pg_escape_string($sPhrase)."') as string"),
- "Cannot normalize query string (is it a UTF-8 string?)"
+ $aPhrases = array();
+ foreach ($aInPhrases as $iPhrase => $sPhrase) {
+ $sPhrase = $this->oDB->getOne(
+ 'SELECT make_standard_name(:phrase)',
+ array(':phrase' => $sPhrase),
+ 'Cannot normalize query string (is it a UTF-8 string?)'
);
- if (trim($aPhrase['string'])) {
- $aPhrases[$iPhrase] = $aPhrase;
- $aPhrases[$iPhrase]['words'] = explode(' ', $aPhrases[$iPhrase]['string']);
- $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words'], 0);
- $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
- } else {
- unset($aPhrases[$iPhrase]);
+ if (trim($sPhrase)) {
+ $oPhrase = new Phrase($sPhrase, is_string($iPhrase) ? $iPhrase : '');
+ $oPhrase->addTokens($aTokens);
+ $aPhrases[] = $oPhrase;
}
}
- // Reindex phrases - we make assumptions later on that they are numerically keyed in order
- $aPhraseTypes = array_keys($aPhrases);
- $aPhrases = array_values($aPhrases);
+ Debug::printVar('Tokens', $aTokens);
+
+ $oValidTokens = new TokenList();
- if (sizeof($aTokens)) {
- // Check which tokens we have, get the ID numbers
+ if (!empty($aTokens)) {
$sSQL = 'SELECT word_id, word_token, word, class, type, country_code, operator, search_name_count';
$sSQL .= ' FROM word ';
- $sSQL .= ' WHERE word_token in ('.join(',', array_map("getDBQuoted", $aTokens)).')';
+ $sSQL .= ' WHERE word_token in ('.join(',', $this->oDB->getDBQuotedList($aTokens)).')';
- if (CONST_Debug) var_Dump($sSQL);
-
- $aValidTokens = array();
- if (sizeof($aTokens)) {
- $aDatabaseWords = chksql(
- $this->oDB->getAll($sSQL),
- "Could not get word tokens."
- );
- } else {
- $aDatabaseWords = array();
- }
- $aPossibleMainWordIDs = array();
- $aWordFrequencyScores = array();
- foreach ($aDatabaseWords as $aToken) {
- // Very special case - require 2 letter country param to match the country code found
- if ($bStructuredPhrases && $aToken['country_code'] && !empty($this->aStructuredQuery['country'])
- && strlen($this->aStructuredQuery['country']) == 2 && strtolower($this->aStructuredQuery['country']) != $aToken['country_code']
- ) {
- continue;
- }
+ Debug::printSQL($sSQL);
- if (isset($aValidTokens[$aToken['word_token']])) {
- $aValidTokens[$aToken['word_token']][] = $aToken;
- } else {
- $aValidTokens[$aToken['word_token']] = array($aToken);
- }
- if (!$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
- $aWordFrequencyScores[$aToken['word_id']] = $aToken['search_name_count'] + 1;
- }
- if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
+ $oValidTokens->addTokensFromDB(
+ $this->oDB,
+ $aTokens,
+ $this->aCountryCodes,
+ $sNormQuery,
+ $this->oNormalizer
+ );
- // US ZIP+4 codes - if there is no token, merge in the 5-digit ZIP code
+ // Try more interpretations for Tokens that could not be matched.
foreach ($aTokens as $sToken) {
- if (!isset($aValidTokens[$sToken]) && preg_match('/^([0-9]{5}) [0-9]{4}$/', $sToken, $aData)) {
- if (isset($aValidTokens[$aData[1]])) {
- foreach ($aValidTokens[$aData[1]] as $aToken) {
- if (!$aToken['class']) {
- if (isset($aValidTokens[$sToken])) {
- $aValidTokens[$sToken][] = $aToken;
- } else {
- $aValidTokens[$sToken] = array($aToken);
- }
- }
- }
+ if ($sToken[0] == ' ' && !$oValidTokens->contains($sToken)) {
+ if (preg_match('/^ ([0-9]{5}) [0-9]{4}$/', $sToken, $aData)) {
+ // US ZIP+4 codes - merge in the 5-digit ZIP code
+ $oValidTokens->addToken(
+ $sToken,
+ new Token\Postcode(null, $aData[1], 'us')
+ );
+ } elseif (preg_match('/^ [0-9]+$/', $sToken)) {
+ // Unknown single word token with a number.
+ // Assume it is a house number.
+ $oValidTokens->addToken(
+ $sToken,
+ new Token\HouseNumber(null, trim($sToken))
+ );
}
}
}
- foreach ($aTokens as $sToken) {
- // Unknown single word token with a number - assume it is a house number
- if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken, ' ') === false && preg_match('/[0-9]/', $sToken)) {
- $aValidTokens[' '.$sToken] = array(array('class' => 'place', 'type' => 'house'));
- }
- }
-
// Any words that have failed completely?
// TODO: suggestions
- // Start the search process
- // array with: placeid => -1 | tiger-housenumber
- $aResultPlaceIDs = array();
+ Debug::printGroupTable('Valid Tokens', $oValidTokens->debugInfo());
- $aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery);
+ foreach ($aPhrases as $oPhrase) {
+ $oPhrase->computeWordSets($oValidTokens);
+ }
+ Debug::printDebugTable('Phrases', $aPhrases);
+
+ Debug::newSection('Search candidates');
+
+ $aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhrases, $oValidTokens, $bStructuredPhrases);
if ($this->bReverseInPlan) {
// Reverse phrase array and also reverse the order of the wordsets in
// the first and final phrase. Don't bother about phrases in the middle
// because order in the address doesn't matter.
$aPhrases = array_reverse($aPhrases);
- $aPhrases[0]['wordsets'] = getInverseWordSets($aPhrases[0]['words'], 0);
- if (sizeof($aPhrases) > 1) {
- $aFinalPhrase = end($aPhrases);
- $aPhrases[sizeof($aPhrases)-1]['wordsets'] = getInverseWordSets($aFinalPhrase['words'], 0);
+ $aPhrases[0]->invertWordSets();
+ if (count($aPhrases) > 1) {
+ $aPhrases[count($aPhrases)-1]->invertWordSets();
}
- $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false, $sNormQuery);
+ $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, $aPhrases, $oValidTokens, false);
foreach ($aGroupedSearches as $aSearches) {
foreach ($aSearches as $aSearch) {
- if ($aSearch['iSearchRank'] < $this->iMaxRank) {
- if (!isset($aReverseGroupedSearches[$aSearch['iSearchRank']])) $aReverseGroupedSearches[$aSearch['iSearchRank']] = array();
- $aReverseGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
+ if (!isset($aReverseGroupedSearches[$aSearch->getRank()])) {
+ $aReverseGroupedSearches[$aSearch->getRank()] = array();
}
+ $aReverseGroupedSearches[$aSearch->getRank()][] = $aSearch;
}
}
@@ -1199,39 +717,9 @@ class Geocode
// Re-group the searches by their score, junk anything over 20 as just not worth trying
$aGroupedSearches = array();
foreach ($aSearches as $aSearch) {
- if ($aSearch['iSearchRank'] < $this->iMaxRank) {
- if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
- $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
- }
- }
- ksort($aGroupedSearches);
- }
-
- if (CONST_Debug) var_Dump($aGroupedSearches);
- if (CONST_Search_TryDroppedAddressTerms && sizeof($this->aStructuredQuery) > 0) {
- $aCopyGroupedSearches = $aGroupedSearches;
- foreach ($aCopyGroupedSearches as $iGroup => $aSearches) {
- foreach ($aSearches as $iSearch => $aSearch) {
- $aReductionsList = array($aSearch['aAddress']);
- $iSearchRank = $aSearch['iSearchRank'];
- while (sizeof($aReductionsList) > 0) {
- $iSearchRank += 5;
- if ($iSearchRank > iMaxRank) break 3;
- $aNewReductionsList = array();
- foreach ($aReductionsList as $aReductionsWordList) {
- for ($iReductionWord = 0; $iReductionWord < sizeof($aReductionsWordList); $iReductionWord++) {
- $aReductionsWordListResult = array_merge(array_slice($aReductionsWordList, 0, $iReductionWord), array_slice($aReductionsWordList, $iReductionWord+1));
- $aReverseSearch = $aSearch;
- $aSearch['aAddress'] = $aReductionsWordListResult;
- $aSearch['iSearchRank'] = $iSearchRank;
- $aGroupedSearches[$iSearchRank][] = $aReverseSearch;
- if (sizeof($aReductionsWordListResult) > 0) {
- $aNewReductionsList[] = $aReductionsWordListResult;
- }
- }
- }
- $aReductionsList = $aNewReductionsList;
- }
+ if ($aSearch->getRank() < $this->iMaxRank) {
+ if (!isset($aGroupedSearches[$aSearch->getRank()])) $aGroupedSearches[$aSearch->getRank()] = array();
+ $aGroupedSearches[$aSearch->getRank()][] = $aSearch;
}
}
ksort($aGroupedSearches);
@@ -1244,560 +732,141 @@ class Geocode
$sHash = serialize($aSearch);
if (isset($aSearchHash[$sHash])) {
unset($aGroupedSearches[$iGroup][$iSearch]);
- if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
+ if (empty($aGroupedSearches[$iGroup])) unset($aGroupedSearches[$iGroup]);
} else {
$aSearchHash[$sHash] = 1;
}
}
}
- if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
+ Debug::printGroupedSearch(
+ $aGroupedSearches,
+ $oValidTokens->debugTokenByWordIdList()
+ );
+ // Start the search process
$iGroupLoop = 0;
$iQueryLoop = 0;
+ $aNextResults = array();
foreach ($aGroupedSearches as $iGroupedRank => $aSearches) {
$iGroupLoop++;
- foreach ($aSearches as $aSearch) {
+ $aResults = $aNextResults;
+ foreach ($aSearches as $oSearch) {
$iQueryLoop++;
- $searchedHousenumber = -1;
-
- if (CONST_Debug) echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop";
- if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
-
- if ($sCountryCodesSQL && $aSearch['sCountryCode'] && !in_array($aSearch['sCountryCode'], $this->aCountryCodes)) {
- continue;
- }
-
- // No location term?
- if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['oNear']) {
- if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber']) {
- // Just looking for a country by code - look it up
- if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) {
- $sSQL = "SELECT place_id FROM placex WHERE country_code='".$aSearch['sCountryCode']."' AND rank_search = 4";
- if ($bBoundingBoxSearch)
- $sSQL .= " AND _st_intersects($this->sViewboxSmallSQL, geometry)";
- $sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- } else {
- $aPlaceIDs = array();
- }
- } else {
- if (!$bBoundingBoxSearch && !$aSearch['oNear']) continue;
- if (!$aSearch['sClass']) continue;
-
- $sSQL = "SELECT COUNT(*) FROM pg_tables WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
- if (chksql($this->oDB->getOne($sSQL))) {
- $sSQL = "SELECT place_id FROM place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
- if ($sCountryCodesSQL) $sSQL .= " JOIN placex USING (place_id)";
- $sSQL .= " WHERE st_contains($this->sViewboxSmallSQL, ct.centroid)";
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($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($sSQL));
-
- // If excluded place IDs are given, it is fair to assume that
- // there have been results in the small box, so no further
- // expansion in that case.
- // Also don't expand if bounded results were requested.
- if (!sizeof($aPlaceIDs) && !sizeof($this->aExcludePlaceIDs) && !$this->bBoundedSearch) {
- $sSQL = "SELECT place_id FROM place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
- if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
- $sSQL .= " WHERE ST_Contains($this->sViewboxLargeSQL, ct.centroid)";
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- 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));
- }
- } else {
- $sSQL = "SELECT place_id ";
- $sSQL .= "FROM placex ";
- $sSQL .= "WHERE class='".$aSearch['sClass']."' ";
- $sSQL .= " AND type='".$aSearch['sType']."'";
- $sSQL .= " AND ST_Contains($this->sViewboxSmallSQL, geometry) ";
- $sSQL .= " AND linked_place_id is null";
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- 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($sSQL));
- }
- }
- } elseif ($aSearch['oNear'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) {
- // If a coordinate is given, the search must either
- // be for a name or a special search. Ignore everythin else.
- $aPlaceIDs = array();
- } elseif ($aSearch['sOperator'] == 'postcode') {
- $sSQL = "SELECT p.place_id FROM location_postcode p ";
- if (sizeof($aSearch['aAddress'])) {
- $sSQL .= ", search_name s ";
- $sSQL .= "WHERE s.place_id = p.parent_place_id ";
- $sSQL .= "AND array_cat(s.nameaddress_vector, s.name_vector) @> ARRAY[".join($aSearch['aAddress'], ",")."] AND ";
- } else {
- $sSQL .= " WHERE ";
- }
- $sSQL .= "p.postcode = '".pg_escape_string(reset($aSearch['aName']))."'";
- if ($aSearch['sCountryCode']) {
- $sSQL .= " AND p.country_code = '".$aSearch['sCountryCode']."'";
- } elseif ($sCountryCodesSQL) {
- $sSQL .= " AND p.country_code in ($sCountryCodesSQL)";
- }
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- } else {
- $aPlaceIDs = array();
-
- // First we need a position, either aName or fLat or both
- $aTerms = array();
- $aOrder = array();
-
- if ($aSearch['sHouseNumber'] && sizeof($aSearch['aAddress'])) {
- $sHouseNumberRegex = '\\\\m'.$aSearch['sHouseNumber'].'\\\\M';
- $aOrder[] = "";
- $aOrder[0] = " (";
- $aOrder[0] .= " EXISTS(";
- $aOrder[0] .= " SELECT place_id ";
- $aOrder[0] .= " FROM placex ";
- $aOrder[0] .= " WHERE parent_place_id = search_name.place_id";
- $aOrder[0] .= " AND transliteration(housenumber) ~* E'".$sHouseNumberRegex."' ";
- $aOrder[0] .= " LIMIT 1";
- $aOrder[0] .= " ) ";
- // also housenumbers from interpolation lines table are needed
- $aOrder[0] .= " OR EXISTS(";
- $aOrder[0] .= " SELECT place_id ";
- $aOrder[0] .= " FROM location_property_osmline ";
- $aOrder[0] .= " WHERE parent_place_id = search_name.place_id";
- $aOrder[0] .= " AND startnumber is not NULL";
- $aOrder[0] .= " AND ".intval($aSearch['sHouseNumber']).">=startnumber ";
- $aOrder[0] .= " AND ".intval($aSearch['sHouseNumber'])."<=endnumber ";
- $aOrder[0] .= " LIMIT 1";
- $aOrder[0] .= " )";
- $aOrder[0] .= " )";
- $aOrder[0] .= " DESC";
- }
-
- // TODO: filter out the pointless search terms (2 letter name tokens and less)
- // they might be right - but they are just too darned expensive to run
- if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'], ",")."]";
- if (sizeof($aSearch['aNameNonSearch'])) $aTerms[] = "array_cat(name_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aNameNonSearch'], ",")."]";
- if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) {
- // For infrequent name terms disable index usage for address
- if (CONST_Search_NameOnlySearchFrequencyThreshold
- && sizeof($aSearch['aName']) == 1
- && $aWordFrequencyScores[$aSearch['aName'][reset($aSearch['aName'])]] < CONST_Search_NameOnlySearchFrequencyThreshold
- ) {
- $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join(array_merge($aSearch['aAddress'], $aSearch['aAddressNonSearch']), ",")."]";
- } else {
- $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'], ",")."]";
- if (sizeof($aSearch['aAddressNonSearch'])) {
- $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aAddressNonSearch'], ",")."]";
- }
- }
- }
- if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
- if ($aSearch['sHouseNumber']) {
- $aTerms[] = "address_rank between 16 and 27";
- } else {
- if ($this->iMinAddressRank > 0) {
- $aTerms[] = "address_rank >= ".$this->iMinAddressRank;
- }
- if ($this->iMaxAddressRank < 30) {
- $aTerms[] = "address_rank <= ".$this->iMaxAddressRank;
- }
- }
- if ($aSearch['oNear']) {
- $aTerms[] = $aSearch['oNear']->withinSQL('centroid');
-
- $aOrder[] = $aSearch['oNear']->distanceSQL('centroid');
- } elseif ($aSearch['sPostcode']) {
- $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$aSearch['sPostcode']."')";
- }
- if (sizeof($this->aExcludePlaceIDs)) {
- $aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($sCountryCodesSQL) {
- $aTerms[] = "country_code in ($sCountryCodesSQL)";
- }
-
- if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL";
- if ($oNearPoint) {
- $aOrder[] = $oNearPoint->distanceSQL('centroid');
- }
-
- if ($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";
-
- $aOrder[] = "$sImportanceSQL DESC";
- if (sizeof($aSearch['aFullNameAddress'])) {
- $sExactMatchSQL = ' ( ';
- $sExactMatchSQL .= ' SELECT count(*) FROM ( ';
- $sExactMatchSQL .= ' SELECT unnest(ARRAY['.join($aSearch['aFullNameAddress'], ",").']) ';
- $sExactMatchSQL .= ' INTERSECT ';
- $sExactMatchSQL .= ' SELECT unnest(nameaddress_vector)';
- $sExactMatchSQL .= ' ) s';
- $sExactMatchSQL .= ') as exactmatch';
- $aOrder[] = 'exactmatch DESC';
- } else {
- $sExactMatchSQL = '0::int as exactmatch';
- }
-
- if (sizeof($aTerms)) {
- $sSQL = "SELECT place_id, ";
- $sSQL .= $sExactMatchSQL;
- $sSQL .= " FROM search_name";
- $sSQL .= " WHERE ".join(' and ', $aTerms);
- $sSQL .= " ORDER BY ".join(', ', $aOrder);
- if ($aSearch['sHouseNumber'] || $aSearch['sClass']) {
- $sSQL .= " LIMIT 20";
- } elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass']) {
- $sSQL .= " LIMIT 1";
- } else {
- $sSQL .= " LIMIT ".$this->iLimit;
- }
-
- if (CONST_Debug) var_dump($sSQL);
- $aViewBoxPlaceIDs = chksql(
- $this->oDB->getAll($sSQL),
- "Could not get places for search terms."
- );
- //var_dump($aViewBoxPlaceIDs);
- // Did we have an viewbox matches?
- $aPlaceIDs = array();
- $bViewBoxMatch = false;
- foreach ($aViewBoxPlaceIDs as $aViewBoxRow) {
- //if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
- //if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
- //if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
- //else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
- $aPlaceIDs[] = $aViewBoxRow['place_id'];
- $this->exactMatchCache[$aViewBoxRow['place_id']] = $aViewBoxRow['exactmatch'];
- }
- }
- //var_Dump($aPlaceIDs);
- //exit;
-
- //now search for housenumber, if housenumber provided
- if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs)) {
- $searchedHousenumber = intval($aSearch['sHouseNumber']);
- $aRoadPlaceIDs = $aPlaceIDs;
- $sPlaceIDs = join(',', $aPlaceIDs);
-
- // Now they are indexed, look for a house attached to a street we found
- $sHouseNumberRegex = '\\\\m'.$aSearch['sHouseNumber'].'\\\\M';
- $sSQL = "SELECT place_id FROM placex ";
- $sSQL .= "WHERE parent_place_id in (".$sPlaceIDs.") and transliteration(housenumber) ~* E'".$sHouseNumberRegex."'";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
-
- // if nothing found, search in the interpolation line table
- if (!sizeof($aPlaceIDs)) {
- // do we need to use transliteration and the regex for housenumbers???
- //new query for lines, not housenumbers anymore
- $sSQL = "SELECT distinct place_id FROM location_property_osmline";
- $sSQL .= " WHERE startnumber is not NULL and parent_place_id in (".$sPlaceIDs.") and (";
- if ($searchedHousenumber%2 == 0) {
- //if housenumber is even, look for housenumber in streets with interpolationtype even or all
- $sSQL .= "interpolationtype='even'";
- } else {
- //look for housenumber in streets with interpolationtype odd or all
- $sSQL .= "interpolationtype='odd'";
- }
- $sSQL .= " or interpolationtype='all') and ";
- $sSQL .= $searchedHousenumber.">=startnumber and ";
- $sSQL .= $searchedHousenumber."<=endnumber";
-
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- //$sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- //get place IDs
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0));
- }
-
- // If nothing found try the aux fallback table
- if (CONST_Use_Aux_Location_data && !sizeof($aPlaceIDs)) {
- $sSQL = "SELECT place_id FROM location_property_aux ";
- $sSQL .= " WHERE parent_place_id in (".$sPlaceIDs.") ";
- $sSQL .= " AND housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND parent_place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- //$sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- }
-
- //if nothing was found in placex or location_property_aux, then search in Tiger data for this housenumber(location_property_tiger)
- if (CONST_Use_US_Tiger_Data && !sizeof($aPlaceIDs)) {
- $sSQL = "SELECT distinct place_id FROM location_property_tiger";
- $sSQL .= " WHERE parent_place_id in (".$sPlaceIDs.") and (";
- if ($searchedHousenumber%2 == 0) {
- $sSQL .= "interpolationtype='even'";
- } else {
- $sSQL .= "interpolationtype='odd'";
- }
- $sSQL .= " or interpolationtype='all') and ";
- $sSQL .= $searchedHousenumber.">=startnumber and ";
- $sSQL .= $searchedHousenumber."<=endnumber";
-
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- //$sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- //get place IDs
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0));
- }
-
- // Fallback to the road (if no housenumber was found)
- if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber'])) {
- $aPlaceIDs = $aRoadPlaceIDs;
- //set to -1, if no housenumbers were found
- $searchedHousenumber = -1;
- }
- //else: housenumber was found, remains saved in searchedHousenumber
- }
-
-
- if ($aSearch['sClass'] && sizeof($aPlaceIDs)) {
- $sPlaceIDs = join(',', $aPlaceIDs);
- $aClassPlaceIDs = array();
-
- if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name') {
- // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
- $sSQL = "SELECT place_id ";
- $sSQL .= " FROM placex ";
- $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
- $sSQL .= " AND class='".$aSearch['sClass']."' ";
- $sSQL .= " AND type='".$aSearch['sType']."'";
- $sSQL .= " AND linked_place_id is null";
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- $sSQL .= " ORDER BY rank_search ASC ";
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = chksql($this->oDB->getCol($sSQL));
- }
- if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') { // & in
- $sClassTable = 'place_classtype_'.$aSearch['sClass'].'_'.$aSearch['sType'];
- $sSQL = "SELECT count(*) FROM pg_tables ";
- $sSQL .= "WHERE tablename = '$sClassTable'";
- $bCacheTable = chksql($this->oDB->getOne($sSQL));
-
- $sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)";
-
- if (CONST_Debug) var_dump($sSQL);
- $this->iMaxRank = ((int)chksql($this->oDB->getOne($sSQL)));
-
- // For state / country level searches the normal radius search doesn't work very well
- $sPlaceGeom = false;
- if ($this->iMaxRank < 9 && $bCacheTable) {
- // Try and get a polygon to search in instead
- $sSQL = "SELECT geometry ";
- $sSQL .= " FROM placex";
- $sSQL .= " WHERE place_id in ($sPlaceIDs)";
- $sSQL .= " AND rank_search < $this->iMaxRank + 5";
- $sSQL .= " AND ST_Geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon')";
- $sSQL .= " ORDER BY rank_search ASC ";
- $sSQL .= " LIMIT 1";
- if (CONST_Debug) var_dump($sSQL);
- $sPlaceGeom = chksql($this->oDB->getOne($sSQL));
- }
+ Debug::newSection("Search Loop, group $iGroupLoop, loop $iQueryLoop");
+ Debug::printGroupedSearch(
+ array($iGroupedRank => array($oSearch)),
+ $oValidTokens->debugTokenByWordIdList()
+ );
- if ($sPlaceGeom) {
- $sPlaceIDs = false;
- } else {
- $this->iMaxRank += 5;
- $sSQL = "SELECT place_id FROM placex WHERE place_id in ($sPlaceIDs) and rank_search < $this->iMaxRank";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- $sPlaceIDs = join(',', $aPlaceIDs);
- }
+ $aNewResults = $oSearch->query(
+ $this->oDB,
+ $this->iMinAddressRank,
+ $this->iMaxAddressRank,
+ $this->iLimit
+ );
- if ($sPlaceIDs || $sPlaceGeom) {
- $fRange = 0.01;
- if ($bCacheTable) {
- // More efficient - can make the range bigger
- $fRange = 0.05;
-
- $sOrderBySQL = '';
- if ($oNearPoint) {
- $sOrderBySQL = $oNearPoint->distanceSQL('l.centroid');
- } elseif ($sPlaceIDs) {
- $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
- } elseif ($sPlaceGeom) {
- $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
- }
-
- $sSQL = "select distinct i.place_id".($sOrderBySQL?', i.order_term':'')." from (";
- $sSQL .= "select l.place_id".($sOrderBySQL?','.$sOrderBySQL.' as order_term':'')." from ".$sClassTable." as l";
- if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
- if ($sPlaceIDs) {
- $sSQL .= ",placex as f where ";
- $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, f.centroid, $fRange) ";
- }
- if ($sPlaceGeom) {
- $sSQL .= " where ";
- $sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) ";
- }
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " and l.place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)";
- $sSQL .= 'limit 300) i ';
- if ($sOrderBySQL) $sSQL .= "order by order_term asc";
- if ($this->iOffset) $sSQL .= " offset $this->iOffset";
- $sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL)));
- } else {
- if ($aSearch['oNear']) {
- $fRange = $aSearch['oNear']->radius();
- }
-
- $sOrderBySQL = '';
- if ($oNearPoint) {
- $sOrderBySQL = $oNearPoint->distanceSQL('l.geometry');
- } else {
- $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
- }
-
- $sSQL = "SELECT distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'');
- $sSQL .= " FROM placex as l, placex as f ";
- $sSQL .= " WHERE f.place_id in ($sPlaceIDs) ";
- $sSQL .= " AND ST_DWithin(l.geometry, f.centroid, $fRange) ";
- $sSQL .= " AND l.class='".$aSearch['sClass']."' ";
- $sSQL .= " AND l.type='".$aSearch['sType']."' ";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND l.place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($sCountryCodesSQL) $sSQL .= " AND l.country_code in ($sCountryCodesSQL)";
- if ($sOrderBy) $sSQL .= "ORDER BY ".$OrderBysSQL." ASC";
- if ($this->iOffset) $sSQL .= " OFFSET $this->iOffset";
- $sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL)));
- }
- }
- }
- $aPlaceIDs = $aClassPlaceIDs;
+ // The same result may appear in different rounds, only
+ // use the one with minimal rank.
+ foreach ($aNewResults as $iPlace => $oRes) {
+ if (!isset($aResults[$iPlace])
+ || $aResults[$iPlace]->iResultRank > $oRes->iResultRank) {
+ $aResults[$iPlace] = $oRes;
}
}
- if (CONST_Debug) {
- echo "
Place IDs: ";
- var_Dump($aPlaceIDs);
- }
+ if ($iQueryLoop > 20) break;
+ }
- if (sizeof($aPlaceIDs) && $aSearch['sPostcode']) {
- $sSQL = 'SELECT place_id FROM placex';
- $sSQL .= ' WHERE place_id in ('.join(',', $aPlaceIDs).')';
- $sSQL .= " AND postcode = '".pg_escape_string($aSearch['sPostcode'])."'";
- if (CONST_Debug) var_dump($sSQL);
- $aFilteredPlaceIDs = chksql($this->oDB->getCol($sSQL));
- if ($aFilteredPlaceIDs) {
- $aPlaceIDs = $aFilteredPlaceIDs;
- if (CONST_Debug) {
- echo "
Place IDs after postcode filtering: ";
- var_Dump($aPlaceIDs);
- }
+ if (!empty($aResults)) {
+ $aSplitResults = Result::splitResults($aResults);
+ Debug::printVar('Split results', $aSplitResults);
+ if ($iGroupLoop <= 4 && empty($aSplitResults['tail'])
+ && reset($aSplitResults['head'])->iResultRank > 0) {
+ // Haven't found an exact match for the query yet.
+ // Therefore add result from the next group level.
+ $aNextResults = $aSplitResults['head'];
+ foreach ($aNextResults as $oRes) {
+ $oRes->iResultRank--;
}
+ $aResults = array();
+ } else {
+ $aResults = $aSplitResults['head'];
}
-
- foreach ($aPlaceIDs as $iPlaceID) {
- // array for placeID => -1 | Tiger housenumber
- $aResultPlaceIDs[$iPlaceID] = $searchedHousenumber;
- }
- if ($iQueryLoop > 20) break;
}
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) {
+ if (!empty($aResults) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) {
// Need to verify passes rank limits before dropping out of the loop (yuk!)
// reduces the number of place ids, like a filter
// rank_address is 30 for interpolated housenumbers
- $sSQL = "SELECT place_id ";
- $sSQL .= "FROM placex ";
- $sSQL .= "WHERE place_id in (".join(',', array_keys($aResultPlaceIDs)).") ";
- $sSQL .= " AND (";
- $sSQL .= " placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
- if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) {
- $sSQL .= " OR (extratags->'place') = 'city'";
+ $aFilterSql = array();
+ $sPlaceIds = Result::joinIdsByTable($aResults, Result::TABLE_PLACEX);
+ if ($sPlaceIds) {
+ $sSQL = 'SELECT place_id FROM placex ';
+ $sSQL .= 'WHERE place_id in ('.$sPlaceIds.') ';
+ $sSQL .= ' AND (';
+ $sSQL .= " placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
+ $sSQL .= " OR placex.rank_search between $this->iMinAddressRank and $this->iMaxAddressRank ";
+ if ($this->aAddressRankList) {
+ $sSQL .= ' OR placex.rank_address in ('.join(',', $this->aAddressRankList).')';
+ }
+ $sSQL .= ')';
+ $aFilterSql[] = $sSQL;
}
- if ($this->aAddressRankList) {
- $sSQL .= " OR placex.rank_address in (".join(',', $this->aAddressRankList).")";
+ $sPlaceIds = Result::joinIdsByTable($aResults, Result::TABLE_POSTCODE);
+ if ($sPlaceIds) {
+ $sSQL = ' SELECT place_id FROM location_postcode lp ';
+ $sSQL .= 'WHERE place_id in ('.$sPlaceIds.') ';
+ $sSQL .= " AND (lp.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
+ if ($this->aAddressRankList) {
+ $sSQL .= ' OR lp.rank_address in ('.join(',', $this->aAddressRankList).')';
+ }
+ $sSQL .= ') ';
+ $aFilterSql[] = $sSQL;
}
- if (CONST_Use_US_Tiger_Data) {
- $sSQL .= " ) ";
- $sSQL .= "UNION ";
- $sSQL .= " SELECT place_id ";
- $sSQL .= " FROM location_property_tiger ";
- $sSQL .= " WHERE place_id in (".join(',', array_keys($aResultPlaceIDs)).") ";
- $sSQL .= " AND (30 between $this->iMinAddressRank and $this->iMaxAddressRank ";
- if ($this->aAddressRankList) $sSQL .= " OR 30 in (".join(',', $this->aAddressRankList).")";
+
+ $aFilteredIDs = array();
+ if ($aFilterSql) {
+ $sSQL = join(' UNION ', $aFilterSql);
+ Debug::printSQL($sSQL);
+ $aFilteredIDs = $this->oDB->getCol($sSQL);
}
- $sSQL .= ") UNION ";
- $sSQL .= " SELECT place_id ";
- $sSQL .= " FROM location_property_osmline ";
- $sSQL .= " WHERE place_id in (".join(',', array_keys($aResultPlaceIDs)).")";
- $sSQL .= " AND startnumber is not NULL AND (30 between $this->iMinAddressRank and $this->iMaxAddressRank)";
- if (CONST_Debug) var_dump($sSQL);
- $aFilteredPlaceIDs = chksql($this->oDB->getCol($sSQL));
+
$tempIDs = array();
- foreach ($aFilteredPlaceIDs as $placeID) {
- $tempIDs[$placeID] = $aResultPlaceIDs[$placeID]; //assign housenumber to placeID
+ foreach ($aResults as $oResult) {
+ if (($this->iMaxAddressRank == 30 &&
+ ($oResult->iTable == Result::TABLE_OSMLINE
+ || $oResult->iTable == Result::TABLE_AUX
+ || $oResult->iTable == Result::TABLE_TIGER))
+ || in_array($oResult->iId, $aFilteredIDs)
+ ) {
+ $tempIDs[$oResult->iId] = $oResult;
+ }
}
- $aResultPlaceIDs = $tempIDs;
+ $aResults = $tempIDs;
}
- //exit;
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break;
+ if (!empty($aResults)) break;
if ($iGroupLoop > 4) break;
if ($iQueryLoop > 30) break;
}
-
- // Did we find anything?
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) {
- $aSearchResults = $this->getDetails($aResultPlaceIDs);
- }
} else {
// Just interpret as a reverse geocode
$oReverse = new ReverseGeocode($this->oDB);
$oReverse->setZoom(18);
- $aLookup = $oReverse->lookup(
- $oNearPoint->lat(),
- $oNearPoint->lon(),
- false
- );
+ $oLookup = $oReverse->lookupPoint($oCtx->sqlNear, false);
- if (CONST_Debug) var_dump("Reverse search", $aLookup);
+ Debug::printVar('Reverse search', $oLookup);
- if ($aLookup['place_id']) {
- $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1));
- $aResultPlaceIDs[$aLookup['place_id']] = -1;
- } else {
- $aSearchResults = array();
+ if ($oLookup) {
+ $aResults = array($oLookup->iId => $oLookup);
}
}
// No results? Done
- if (!sizeof($aSearchResults)) {
+ if (empty($aResults)) {
if ($this->bFallback) {
if ($this->fallbackStructuredQuery()) {
return $this->lookup();
@@ -1807,116 +876,82 @@ class Geocode
return array();
}
- $aClassType = getClassTypesWithImportance();
+ if ($this->aAddressRankList) {
+ $this->oPlaceLookup->setAddressRankList($this->aAddressRankList);
+ }
+ $this->oPlaceLookup->setAllowedTypesSQLList($this->sAllowedTypesSQLList);
+ $this->oPlaceLookup->setLanguagePreference($this->aLangPrefOrder);
+ if ($oCtx->hasNearPoint()) {
+ $this->oPlaceLookup->setAnchorSql($oCtx->sqlNear);
+ }
+
+ $aSearchResults = $this->oPlaceLookup->lookup($aResults);
+
$aRecheckWords = preg_split('/\b[\s,\\-]*/u', $sQuery);
foreach ($aRecheckWords as $i => $sWord) {
if (!preg_match('/[\pL\pN]/', $sWord)) unset($aRecheckWords[$i]);
}
- if (CONST_Debug) {
- echo 'Recheck words:<\i>';
- var_dump($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);
+ Debug::printVar('Recheck words', $aRecheckWords);
- foreach ($aSearchResults as $iResNum => $aResult) {
- // Default
- $fDiameter = getResultDiameter($aResult);
+ foreach ($aSearchResults as $iIdx => $aResult) {
+ $fRadius = ClassTypes\getDefRadius($aResult);
- $aOutlineResult = $oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fDiameter/2);
+ $aOutlineResult = $this->oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fRadius);
if ($aOutlineResult) {
$aResult = array_merge($aResult, $aOutlineResult);
}
-
- if ($aResult['extra_place'] == 'city') {
- $aResult['class'] = 'place';
- $aResult['type'] = 'city';
- $aResult['rank_search'] = 16;
- }
// Is there an icon set for this type of result?
- if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
- && $aClassType[$aResult['class'].':'.$aResult['type']]['icon']
- ) {
- $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
+ $sIcon = ClassTypes\getIconFile($aResult);
+ if (isset($sIcon)) {
+ $aResult['icon'] = $sIcon;
}
- if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label'])
- && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label']
- ) {
- $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['label'];
- } elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label'])
- && $aClassType[$aResult['class'].':'.$aResult['type']]['label']
- ) {
- $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
- }
- // if tag '&addressdetails=1' is set in query
- if ($this->bIncludeAddressDetails) {
- // getAddressDetails() is defined in lib.php and uses the SQL function get_addressdata in functions.sql
- $aResult['address'] = getAddressDetails($this->oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code'], $aResultPlaceIDs[$aResult['place_id']]);
- if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city'])) {
- $aResult['address'] = array_merge(array('city' => array_values($aResult['address'])[0]), $aResult['address']);
- }
+ $sLabel = ClassTypes\getLabel($aResult);
+ if (isset($sLabel)) {
+ $aResult['label'] = $sLabel;
}
+ $aResult['name'] = $aResult['langaddress'];
- if ($this->bIncludeExtraTags) {
- if ($aResult['extra']) {
- $aResult['sExtraTags'] = json_decode($aResult['extra']);
- } else {
- $aResult['sExtraTags'] = (object) array();
+ if ($oCtx->hasNearPoint()) {
+ $aResult['importance'] = 0.001;
+ $aResult['foundorder'] = $aResult['addressimportance'];
+ } else {
+ $aResult['importance'] = max(0.001, $aResult['importance']);
+ $aResult['importance'] *= $this->viewboxImportanceFactor(
+ $aResult['lon'],
+ $aResult['lat']
+ );
+ // Adjust importance for the number of exact string matches in the result
+ $iCountWords = 0;
+ $sAddress = $aResult['langaddress'];
+ foreach ($aRecheckWords as $i => $sWord) {
+ if (stripos($sAddress, $sWord)!==false) {
+ $iCountWords++;
+ if (preg_match('/(^|,)\s*'.preg_quote($sWord, '/').'\s*(,|$)/', $sAddress)) $iCountWords += 0.1;
+ }
}
- }
- if ($this->bIncludeNameDetails) {
- if ($aResult['names']) {
- $aResult['sNameDetails'] = json_decode($aResult['names']);
+ $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
+
+ // secondary ordering (for results with same importance (the smaller the better):
+ // - approximate importance of address parts
+ $aResult['foundorder'] = -$aResult['addressimportance']/10;
+ // - number of exact matches from the query
+ $aResult['foundorder'] -= $aResults[$aResult['place_id']]->iExactMatches;
+ // - importance of the class/type
+ $iClassImportance = ClassTypes\getImportance($aResult);
+ if (isset($iClassImportance)) {
+ $aResult['foundorder'] += 0.0001 * $iClassImportance;
} else {
- $aResult['sNameDetails'] = (object) array();
- }
- }
-
- // Adjust importance for the number of exact string matches in the result
- $aResult['importance'] = max(0.001, $aResult['importance']);
- $iCountWords = 0;
- $sAddress = $aResult['langaddress'];
- foreach ($aRecheckWords as $i => $sWord) {
- if (stripos($sAddress, $sWord)!==false) {
- $iCountWords++;
- if (preg_match("/(^|,)\s*".preg_quote($sWord, '/')."\s*(,|$)/", $sAddress)) $iCountWords += 0.1;
+ $aResult['foundorder'] += 0.01;
}
}
-
- $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
-
- $aResult['name'] = $aResult['langaddress'];
- // secondary ordering (for results with same importance (the smaller the better):
- // - approximate importance of address parts
- $aResult['foundorder'] = -$aResult['addressimportance']/10;
- // - number of exact matches from the query
- if (isset($this->exactMatchCache[$aResult['place_id']])) {
- $aResult['foundorder'] -= $this->exactMatchCache[$aResult['place_id']];
- } elseif (isset($this->exactMatchCache[$aResult['parent_place_id']])) {
- $aResult['foundorder'] -= $this->exactMatchCache[$aResult['parent_place_id']];
- }
- // - importance of the class/type
- if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
- && $aClassType[$aResult['class'].':'.$aResult['type']]['importance']
- ) {
- $aResult['foundorder'] += 0.0001 * $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
- } else {
- $aResult['foundorder'] += 0.01;
- }
- if (CONST_Debug) var_dump($aResult);
- $aSearchResults[$iResNum] = $aResult;
+ $aSearchResults[$iIdx] = $aResult;
}
uasort($aSearchResults, 'byImportance');
+ Debug::printVar('Pre-filter results', $aSearchResults);
$aOSMIDDone = array();
$aClassTypeNameDone = array();
@@ -1924,7 +959,7 @@ class Geocode
$aSearchResults = array();
$bFirst = true;
- foreach ($aToFilter as $iResNum => $aResult) {
+ foreach ($aToFilter as $aResult) {
$this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
if ($bFirst) {
$fLat = $aResult['lat'];
@@ -1932,7 +967,7 @@ class Geocode
if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
$bFirst = false;
}
- if (!$this->bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
+ if (!$this->oPlaceLookup->doDeDupe() || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
&& !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']]))
) {
$aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
@@ -1941,9 +976,32 @@ class Geocode
}
// Absolute limit on number of results
- if (sizeof($aSearchResults) >= $this->iFinalLimit) break;
+ if (count($aSearchResults) >= $this->iFinalLimit) break;
}
+ Debug::printVar('Post-filter results', $aSearchResults);
return $aSearchResults;
} // end lookup()
+
+ public function debugInfo()
+ {
+ return array(
+ 'Query' => $this->sQuery,
+ 'Structured query' => $this->aStructuredQuery,
+ 'Name keys' => Debug::fmtArrayVals($this->aLangPrefOrder),
+ 'Excluded place IDs' => Debug::fmtArrayVals($this->aExcludePlaceIDs),
+ 'Try reversed query'=> $this->bReverseInPlan,
+ 'Limit (for searches)' => $this->iLimit,
+ 'Limit (for results)'=> $this->iFinalLimit,
+ 'Country codes' => Debug::fmtArrayVals($this->aCountryCodes),
+ 'Bounded search' => $this->bBoundedSearch,
+ 'Viewbox' => Debug::fmtArrayVals($this->aViewBox),
+ 'Route points' => Debug::fmtArrayVals($this->aRoutePoints),
+ 'Route width' => $this->aRouteWidth,
+ 'Max rank' => $this->iMaxRank,
+ 'Min address rank' => $this->iMinAddressRank,
+ 'Max address rank' => $this->iMaxAddressRank,
+ 'Address rank list' => Debug::fmtArrayVals($this->aAddressRankList)
+ );
+ }
} // end class