X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/16268f92ccd11f0c11fe07b2a001b197af3a5b92..c8780da19c32c2ce5f6ea02d86a9db2d96e27195:/lib/Geocode.php
diff --git a/lib/Geocode.php b/lib/Geocode.php
index cce38de9..e02aae94 100644
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -2,9 +2,10 @@
namespace Nominatim;
-require_once(CONST_BasePath.'/lib/NearPoint.php');
require_once(CONST_BasePath.'/lib/PlaceLookup.php');
require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
+require_once(CONST_BasePath.'/lib/SearchDescription.php');
+require_once(CONST_BasePath.'/lib/SearchContext.php');
class Geocode
{
@@ -36,9 +37,8 @@ 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;
@@ -183,26 +183,6 @@ class Geocode
$this->iMaxAddressRank = $iMax;
}
- public function setRoute($aRoutePoints, $fRouteWidth)
- {
- $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)";
-
- $this->sViewboxSmallSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL;
- $this->sViewboxSmallSQL .= ','.($fRouteWidth/69).')';
-
- $this->sViewboxLargeSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL;
- $this->sViewboxLargeSQL .= ','.($fRouteWidth/30).')';
- }
-
public function setViewbox($aViewbox)
{
$this->aViewBox = array_map('floatval', $aViewbox);
@@ -217,29 +197,6 @@ class Geocode
) {
userError("Bad parameter 'viewbox'. Not a box.");
}
-
- $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],
- $aBigViewBox[3]
- );
}
public function setQuery($sQueryString)
@@ -318,7 +275,8 @@ class Geocode
$aRoute = $oParams->getStringList('route');
$fRouteWidth = $oParams->getFloat('routewidth');
if ($aRoute && $fRouteWidth) {
- $this->setRoute($aRoute, $fRouteWidth);
+ $this->aRoutePoints = $aRoute;
+ $this->aRouteWidth = $fRouteWidth;
}
}
}
@@ -367,7 +325,7 @@ class Geocode
$this->aAddressRankList = array();
$this->aStructuredQuery = array();
- $this->sAllowedTypesSQLList = False;
+ $this->sAllowedTypesSQLList = false;
$this->loadStructuredAddressElement($sAmenity, 'amenity', 26, 30, false);
$this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false);
@@ -406,29 +364,20 @@ class Geocode
return false;
}
- public function getDetails($aPlaceIDs)
+ public function getDetails($aPlaceIDs, $oCtx)
{
//$aPlaceIDs is an array with key: placeID and value: tiger-housenumber, if found, else -1
if (sizeof($aPlaceIDs) == 0) return array();
$sLanguagePrefArraySQL = getArraySQL(
- array_map("getDBQuoted",
- $this->aLangPrefOrder)
+ 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 * ";
- }
+ $sImportanceSQL = $oCtx->viewboxImportanceSQL('ST_Collect(centroid)');
+ $sImportanceSQLGeom = $oCtx->viewboxImportanceSQL('geometry');
$sSQL = "SELECT ";
$sSQL .= " osm_type,";
@@ -448,7 +397,7 @@ class Geocode
if ($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 .= " COALESCE(importance,0.75-(rank_search::float/40)) $sImportanceSQL AS importance, ";
$sSQL .= " ( ";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
@@ -507,7 +456,7 @@ class Geocode
if ($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 .= " (0.75-(rank_search::float/40)) $sImportanceSQLGeom AS importance, ";
$sSQL .= " (";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
@@ -555,7 +504,7 @@ class Geocode
if ($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, ";
+ $sSQL .= " -1.15".$sImportanceSQL." AS importance, ";
$sSQL .= " (";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
@@ -605,7 +554,7 @@ class Geocode
if ($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
+ $sSQL .= " -0.1".$sImportanceSQL." AS importance, "; // slightly smaller than the importance for normal houses with rank 30, which is 0
$sSQL .= " (";
$sSQL .= " SELECT ";
$sSQL .= " MAX(p.importance*(p.rank_address+2)) ";
@@ -664,7 +613,7 @@ class Geocode
if ($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, ";
+ $sSQL .= " -1.10".$sImportanceSQL." AS importance, ";
$sSQL .= " ( ";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
@@ -740,12 +689,15 @@ class Geocode
// If the token is valid
if (isset($aValidTokens[' '.$sToken])) {
- // Recheck if the original word shows up in the query.
- $bWordInQuery = false;
- if (isset($aSearchTerm['word']) && $aSearchTerm['word']) {
- $bWordInQuery = $this->normTerm($aSearchTerm['word'])) !== false;
- }
foreach ($aValidTokens[' '.$sToken] as $aSearchTerm) {
+ // Recheck if the original word shows up in the query.
+ $bWordInQuery = false;
+ if (isset($aSearchTerm['word']) && $aSearchTerm['word']) {
+ $bWordInQuery = strpos(
+ $sNormQuery,
+ $this->normTerm($aSearchTerm['word'])
+ ) !== false;
+ }
$aNewSearches = $oCurrentSearch->extendWithFullTerm(
$aSearchTerm,
$bWordInQuery,
@@ -785,18 +737,17 @@ class Geocode
$aNewWordsetSearches[] = $oSearch;
}
}
-
}
}
}
// Sort and cut
- usort($aNewWordsetSearches, 'bySearchRank');
+ usort($aNewWordsetSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
$aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
}
//var_Dump('
',sizeof($aWordsetSearches)); exit;
$aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
- usort($aNewPhraseSearches, 'bySearchRank');
+ usort($aNewPhraseSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
$aSearchHash = array();
foreach ($aNewPhraseSearches as $iSearch => $aSearch) {
@@ -835,12 +786,12 @@ class Geocode
// Revisit searches, drop bad searches and give penalty to unlikely combinations.
$aGroupedSearches = array();
foreach ($aSearches as $oSearch) {
- if (!$oSearch->isValidSearch()) {
+ if (!$oSearch->isValidSearch($this->aCountryCodes)) {
continue;
}
$iRank = $oSearch->addToRank($iGlobalRank);
- if (!isset($aGroupedSearches[$iRank]) {
+ if (!isset($aGroupedSearches[$iRank])) {
$aGroupedSearches[$iRank] = array();
}
$aGroupedSearches[$iRank][] = $oSearch;
@@ -886,15 +837,29 @@ class Geocode
{
if (!$this->sQuery && !$this->aStructuredQuery) return array();
+ $oCtx = new SearchContext();
+
+ if ($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) {
+ $oCtx->setCountryList($this->aCountryCodes);
+ }
+
$sNormQuery = $this->normTerm($this->sQuery);
$sLanguagePrefArraySQL = getArraySQL(
- array_map("getDBQuoted",
- $this->aLangPrefOrder)
+ array_map("getDBQuoted", $this->aLangPrefOrder)
);
- $sCountryCodesSQL = false;
- if ($this->aCountryCodes) {
- $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes));
- }
$sQuery = $this->sQuery;
if (!preg_match('//u', $sQuery)) {
@@ -908,37 +873,13 @@ class Geocode
$sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/', '\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";
- }
-
// 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 single blank search
- $aSearches = array(new SearchDescription());
-
- if ($oNearPoint) {
- $aSearches[0]->setNear($oNearPoint);
- }
+ $aSearches = array(new SearchDescription($oCtx));
if ($sQuery) {
$sQuery = $aSearches[0]->extractKeyValuePairs($sQuery);
@@ -983,7 +924,7 @@ class Geocode
$oNewSearch->setPoiSearch(
Operator::TYPE,
$aSearchTerm['class'],
- $aSearchTerm['type'],
+ $aSearchTerm['type']
);
$aNewSearches[] = $oNewSearch;
}
@@ -1077,18 +1018,14 @@ class Geocode
foreach ($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'));
+ if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken, ' ') === false && preg_match('/^[0-9]+$/', $sToken)) {
+ $aValidTokens[' '.$sToken] = array(array('class' => 'place', 'type' => 'house', 'word_token' => ' '.$sToken));
}
}
// Any words that have failed completely?
// TODO: suggestions
- // Start the search process
- // array with: placeid => -1 | tiger-housenumber
- $aResultPlaceIDs = array();
-
$aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery);
if ($this->bReverseInPlan) {
@@ -1143,124 +1080,38 @@ class Geocode
if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
+ // Start the search process
+ // array with: placeid => -1 | tiger-housenumber
+ $aResultPlaceIDs = array();
$iGroupLoop = 0;
$iQueryLoop = 0;
foreach ($aGroupedSearches as $iGroupedRank => $aSearches) {
$iGroupLoop++;
foreach ($aSearches as $oSearch) {
$iQueryLoop++;
- $searchedHousenumber = -1;
-
- if (CONST_Debug) echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop";
- if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($oSearch)), $aValidTokens);
-
- $aPlaceIDs = array();
- if ($oSearch->isCountrySearch()) {
- // Just looking for a country - look it up
- if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) {
- $aPlaceIDs = $oSearch->queryCountry(
- $this->oDB,
- $bBoundingBoxSearch ? $this->sViewboxSmallSQL : ''
- );
- }
- } elseif (!$oSearch->isNamedSearch()) {
- // looking for a POI in a geographic area
- if (!$bBoundingBoxSearch && !$oSearch->isNearSearch()) {
- continue;
- }
-
- $aPlaceIDs = $oSearch->queryNearbyPoi(
- $this->oDB,
- $sCountryCodesSQL,
- $bBoundingBoxSearch ? $this->sViewboxSmallSQL : '',
- $sViewboxCentreSQL,
- $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : '',
- $this->iLimit
- );
- } elseif ($oSearch->isOperator(Operator::POSTCODE)) {
- $aPlaceIDs = $oSearch->queryPostcode(
- $oDB,
- $sCountryCodesSQL,
- $this->iLimit
- );
- } else {
- // Ordinary search:
- // First search for places according to name and address.
- $aNamedPlaceIDs = $oSearch->queryNamedPlace(
- $this->oDB,
- $aWordFrequencyScores,
- $sCountryCodesSQL,
- $this->iMinAddressRank,
- $this->iMaxAddressRank,
- $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : '',
- $bBoundingBoxSearch ? $this->sViewboxSmallSQL : '',
- $bBoundingBoxSearch ? $this->sViewboxLargeSQL : '',
- $this->iLimit
- );
-
- if (sizeof($aNamedPlaceIDs)) {
- foreach ($aNamedPlaceIDs as $aRow) {
- $aPlaceIDs[] = $aRow['place_id'];
- $this->exactMatchCache[$aRow['place_id']] = $aRow['exactmatch'];
- }
- }
-
- //now search for housenumber, if housenumber provided
- if ($oSearch->hasHouseNumber() && sizeof($aPlaceIDs)) {
- $aResult = $oSearch->queryHouseNumber(
- $this->oDB,
- $aPlaceIDs,
- $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : ''
- $this->iLimit
- );
-
- if (sizeof($aResult)) {
- $searchedHousenumber = $aResult['iHouseNumber'];
- $aPlaceIDs = $aResults['aPlaceIDs'];
- } elseif (!$oSearch->looksLikeFullAddress()) {
- $aPlaceIDs = array();
- }
- }
-
- // finally get POIs if requested
- if ($oSearch->isPoiSearch() && sizeof($aPlaceIDs)) {
- $aPlaceIDs = $oSearch->queryPoiByOperator(
- $this->oDB,
- $aPlaceIDs,
- $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : ''
- $this->iLimit
- );
- }
- }
if (CONST_Debug) {
- echo "
Place IDs: ";
- var_Dump($aPlaceIDs);
+ echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop";
+ _debugDumpGroupedSearches(array($iGroupedRank => array($oSearch)), $aValidTokens);
}
- if (sizeof($aPlaceIDs) && $oSearch->getPostcode()) {
- $sSQL = 'SELECT place_id FROM placex';
- $sSQL .= ' WHERE place_id in ('.join(',', $aPlaceIDs).')';
- $sSQL .= " AND postcode = '".$oSearch->getPostcode()."'";
- 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);
- }
- }
- }
+ $aRes = $oSearch->query(
+ $this->oDB,
+ $aWordFrequencyScores,
+ $this->exactMatchCache,
+ $this->iMinAddressRank,
+ $this->iMaxAddressRank,
+ $this->iLimit
+ );
- foreach ($aPlaceIDs as $iPlaceID) {
+ foreach ($aRes['IDs'] as $iPlaceID) {
// array for placeID => -1 | Tiger housenumber
- $aResultPlaceIDs[$iPlaceID] = $searchedHousenumber;
+ $aResultPlaceIDs[$iPlaceID] = $aRes['houseNumber'];
}
if ($iQueryLoop > 20) break;
}
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) {
+ if (sizeof($aResultPlaceIDs) && ($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
@@ -1303,31 +1154,26 @@ class Geocode
$aResultPlaceIDs = $tempIDs;
}
- //exit;
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break;
+ if (sizeof($aResultPlaceIDs)) break;
if ($iGroupLoop > 4) break;
if ($iQueryLoop > 30) break;
}
// Did we find anything?
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) {
- $aSearchResults = $this->getDetails($aResultPlaceIDs);
+ if (sizeof($aResultPlaceIDs)) {
+ $aSearchResults = $this->getDetails($aResultPlaceIDs, $oCtx);
}
} else {
// Just interpret as a reverse geocode
$oReverse = new ReverseGeocode($this->oDB);
$oReverse->setZoom(18);
- $aLookup = $oReverse->lookup(
- $oNearPoint->lat(),
- $oNearPoint->lon(),
- false
- );
+ $aLookup = $oReverse->lookupPoint($oCtx->sqlNear, false);
if (CONST_Debug) var_dump("Reverse search", $aLookup);
if ($aLookup['place_id']) {
- $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1));
+ $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1), $oCtx);
$aResultPlaceIDs[$aLookup['place_id']] = -1;
} else {
$aSearchResults = array();