mirror of
https://github.com/osm-search/Nominatim.git
synced 2024-11-27 00:49:55 +03:00
1405 lines
62 KiB
PHP
1405 lines
62 KiB
PHP
<?php
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namespace Nominatim;
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require_once(CONST_BasePath.'/lib/PlaceLookup.php');
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require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
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require_once(CONST_BasePath.'/lib/SearchDescription.php');
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require_once(CONST_BasePath.'/lib/SearchContext.php');
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class Geocode
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{
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protected $oDB;
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protected $aLangPrefOrder = array();
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protected $bIncludeAddressDetails = false;
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protected $bIncludeExtraTags = false;
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protected $bIncludeNameDetails = false;
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protected $bIncludePolygonAsPoints = false;
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protected $bIncludePolygonAsText = false;
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protected $bIncludePolygonAsGeoJSON = false;
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protected $bIncludePolygonAsKML = false;
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protected $bIncludePolygonAsSVG = false;
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protected $fPolygonSimplificationThreshold = 0.0;
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protected $aExcludePlaceIDs = array();
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protected $bDeDupe = true;
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protected $bReverseInPlan = false;
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protected $iLimit = 20;
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protected $iFinalLimit = 10;
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protected $iOffset = 0;
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protected $bFallback = false;
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protected $aCountryCodes = false;
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protected $bBoundedSearch = false;
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protected $aViewBox = false;
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protected $aRoutePoints = false;
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protected $aRouteWidth = false;
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protected $iMaxRank = 20;
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protected $iMinAddressRank = 0;
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protected $iMaxAddressRank = 30;
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protected $aAddressRankList = array();
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protected $exactMatchCache = array();
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protected $sAllowedTypesSQLList = false;
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protected $sQuery = false;
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protected $aStructuredQuery = false;
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protected $oNormalizer = null;
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public function __construct(&$oDB)
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{
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$this->oDB =& $oDB;
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$this->oNormalizer = \Transliterator::createFromRules(CONST_Term_Normalization_Rules);
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}
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private function normTerm($sTerm)
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{
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if ($this->oNormalizer === null) {
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return $sTerm;
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}
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return $this->oNormalizer->transliterate($sTerm);
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}
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public function setReverseInPlan($bReverse)
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{
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$this->bReverseInPlan = $bReverse;
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}
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public function setLanguagePreference($aLangPref)
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{
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$this->aLangPrefOrder = $aLangPref;
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}
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public function getMoreUrlParams()
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{
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if ($this->aStructuredQuery) {
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$aParams = $this->aStructuredQuery;
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} else {
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$aParams = array('q' => $this->sQuery);
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}
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if ($this->aExcludePlaceIDs) {
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$aParams['exclude_place_ids'] = implode(',', $this->aExcludePlaceIDs);
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}
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if ($this->bIncludeAddressDetails) $aParams['addressdetails'] = '1';
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if ($this->bIncludeExtraTags) $aParams['extratags'] = '1';
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if ($this->bIncludeNameDetails) $aParams['namedetails'] = '1';
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if ($this->bIncludePolygonAsPoints) $aParams['polygon'] = '1';
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if ($this->bIncludePolygonAsText) $aParams['polygon_text'] = '1';
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if ($this->bIncludePolygonAsGeoJSON) $aParams['polygon_geojson'] = '1';
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if ($this->bIncludePolygonAsKML) $aParams['polygon_kml'] = '1';
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if ($this->bIncludePolygonAsSVG) $aParams['polygon_svg'] = '1';
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if ($this->fPolygonSimplificationThreshold > 0.0) {
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$aParams['polygon_threshold'] = $this->fPolygonSimplificationThreshold;
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}
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if ($this->bBoundedSearch) $aParams['bounded'] = '1';
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if (!$this->bDeDupe) $aParams['dedupe'] = '0';
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if ($this->aCountryCodes) {
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$aParams['countrycodes'] = implode(',', $this->aCountryCodes);
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}
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if ($this->aViewBox) {
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$aParams['viewbox'] = $this->aViewBox[0].','.$this->aViewBox[3]
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.','.$this->aViewBox[2].','.$this->aViewBox[1];
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}
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return $aParams;
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}
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public function setIncludePolygonAsPoints($b = true)
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{
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$this->bIncludePolygonAsPoints = $b;
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}
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public function setIncludePolygonAsText($b = true)
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{
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$this->bIncludePolygonAsText = $b;
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}
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public function setIncludePolygonAsGeoJSON($b = true)
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{
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$this->bIncludePolygonAsGeoJSON = $b;
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}
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public function setIncludePolygonAsKML($b = true)
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{
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$this->bIncludePolygonAsKML = $b;
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}
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public function setIncludePolygonAsSVG($b = true)
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{
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$this->bIncludePolygonAsSVG = $b;
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}
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public function setPolygonSimplificationThreshold($f)
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{
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$this->fPolygonSimplificationThreshold = $f;
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}
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public function setLimit($iLimit = 10)
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{
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if ($iLimit > 50) $iLimit = 50;
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if ($iLimit < 1) $iLimit = 1;
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$this->iFinalLimit = $iLimit;
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$this->iLimit = $iLimit + min($iLimit, 10);
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}
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public function setFeatureType($sFeatureType)
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{
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switch ($sFeatureType) {
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case 'country':
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$this->setRankRange(4, 4);
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break;
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case 'state':
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$this->setRankRange(8, 8);
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break;
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case 'city':
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$this->setRankRange(14, 16);
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break;
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case 'settlement':
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$this->setRankRange(8, 20);
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break;
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}
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}
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public function setRankRange($iMin, $iMax)
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{
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$this->iMinAddressRank = $iMin;
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$this->iMaxAddressRank = $iMax;
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}
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public function setViewbox($aViewbox)
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{
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$this->aViewBox = array_map('floatval', $aViewbox);
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$this->aViewBox[0] = max(-180.0, min(180, $this->aViewBox[0]));
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$this->aViewBox[1] = max(-90.0, min(90, $this->aViewBox[1]));
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$this->aViewBox[2] = max(-180.0, min(180, $this->aViewBox[2]));
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$this->aViewBox[3] = max(-90.0, min(90, $this->aViewBox[3]));
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if (abs($this->aViewBox[0] - $this->aViewBox[2]) < 0.000000001
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|| abs($this->aViewBox[1] - $this->aViewBox[3]) < 0.000000001
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) {
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userError("Bad parameter 'viewbox'. Not a box.");
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}
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}
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public function setQuery($sQueryString)
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{
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$this->sQuery = $sQueryString;
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$this->aStructuredQuery = false;
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}
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public function getQueryString()
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{
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return $this->sQuery;
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}
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public function loadParamArray($oParams)
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{
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$this->bIncludeAddressDetails
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= $oParams->getBool('addressdetails', $this->bIncludeAddressDetails);
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$this->bIncludeExtraTags
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= $oParams->getBool('extratags', $this->bIncludeExtraTags);
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$this->bIncludeNameDetails
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= $oParams->getBool('namedetails', $this->bIncludeNameDetails);
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$this->bBoundedSearch = $oParams->getBool('bounded', $this->bBoundedSearch);
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$this->bDeDupe = $oParams->getBool('dedupe', $this->bDeDupe);
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$this->setLimit($oParams->getInt('limit', $this->iFinalLimit));
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$this->iOffset = $oParams->getInt('offset', $this->iOffset);
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$this->bFallback = $oParams->getBool('fallback', $this->bFallback);
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// List of excluded Place IDs - used for more acurate pageing
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$sExcluded = $oParams->getStringList('exclude_place_ids');
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if ($sExcluded) {
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foreach ($sExcluded as $iExcludedPlaceID) {
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$iExcludedPlaceID = (int)$iExcludedPlaceID;
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if ($iExcludedPlaceID)
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$aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
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}
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if (isset($aExcludePlaceIDs))
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$this->aExcludePlaceIDs = $aExcludePlaceIDs;
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}
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// Only certain ranks of feature
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$sFeatureType = $oParams->getString('featureType');
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if (!$sFeatureType) $sFeatureType = $oParams->getString('featuretype');
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if ($sFeatureType) $this->setFeatureType($sFeatureType);
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// Country code list
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$sCountries = $oParams->getStringList('countrycodes');
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if ($sCountries) {
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foreach ($sCountries as $sCountryCode) {
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if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode)) {
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$aCountries[] = strtolower($sCountryCode);
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}
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}
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if (isset($aCountries))
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$this->aCountryCodes = $aCountries;
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}
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$aViewbox = $oParams->getStringList('viewboxlbrt');
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if ($aViewbox) {
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if (count($aViewbox) != 4) {
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userError("Bad parmater 'viewboxlbrt'. Expected 4 coordinates.");
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}
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$this->setViewbox($aViewbox);
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} else {
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$aViewbox = $oParams->getStringList('viewbox');
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if ($aViewbox) {
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if (count($aViewbox) != 4) {
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userError("Bad parmater 'viewbox'. Expected 4 coordinates.");
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}
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$this->setViewBox($aViewbox);
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} else {
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$aRoute = $oParams->getStringList('route');
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$fRouteWidth = $oParams->getFloat('routewidth');
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if ($aRoute && $fRouteWidth) {
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$this->aRoutePoints = $aRoute;
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$this->aRouteWidth = $fRouteWidth;
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}
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}
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}
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}
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public function setQueryFromParams($oParams)
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{
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// Search query
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$sQuery = $oParams->getString('q');
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if (!$sQuery) {
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$this->setStructuredQuery(
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$oParams->getString('amenity'),
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$oParams->getString('street'),
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$oParams->getString('city'),
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$oParams->getString('county'),
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$oParams->getString('state'),
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$oParams->getString('country'),
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$oParams->getString('postalcode')
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);
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$this->setReverseInPlan(false);
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} else {
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$this->setQuery($sQuery);
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}
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}
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public function loadStructuredAddressElement($sValue, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank, $aItemListValues)
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{
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$sValue = trim($sValue);
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if (!$sValue) return false;
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$this->aStructuredQuery[$sKey] = $sValue;
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if ($this->iMinAddressRank == 0 && $this->iMaxAddressRank == 30) {
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$this->iMinAddressRank = $iNewMinAddressRank;
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$this->iMaxAddressRank = $iNewMaxAddressRank;
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}
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if ($aItemListValues) $this->aAddressRankList = array_merge($this->aAddressRankList, $aItemListValues);
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return true;
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}
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public function setStructuredQuery($sAmenity = false, $sStreet = false, $sCity = false, $sCounty = false, $sState = false, $sCountry = false, $sPostalCode = false)
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{
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$this->sQuery = false;
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// Reset
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$this->iMinAddressRank = 0;
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$this->iMaxAddressRank = 30;
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$this->aAddressRankList = array();
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$this->aStructuredQuery = array();
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$this->sAllowedTypesSQLList = false;
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$this->loadStructuredAddressElement($sAmenity, 'amenity', 26, 30, false);
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$this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false);
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$this->loadStructuredAddressElement($sCity, 'city', 14, 24, false);
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$this->loadStructuredAddressElement($sCounty, 'county', 9, 13, false);
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$this->loadStructuredAddressElement($sState, 'state', 8, 8, false);
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$this->loadStructuredAddressElement($sPostalCode, 'postalcode', 5, 11, array(5, 11));
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$this->loadStructuredAddressElement($sCountry, 'country', 4, 4, false);
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if (sizeof($this->aStructuredQuery) > 0) {
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$this->sQuery = join(', ', $this->aStructuredQuery);
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if ($this->iMaxAddressRank < 30) {
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$this->sAllowedTypesSQLList = '(\'place\',\'boundary\')';
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}
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}
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}
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public function fallbackStructuredQuery()
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{
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if (!$this->aStructuredQuery) return false;
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$aParams = $this->aStructuredQuery;
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if (sizeof($aParams) == 1) return false;
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$aOrderToFallback = array('postalcode', 'street', 'city', 'county', 'state');
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foreach ($aOrderToFallback as $sType) {
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if (isset($aParams[$sType])) {
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unset($aParams[$sType]);
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$this->setStructuredQuery(@$aParams['amenity'], @$aParams['street'], @$aParams['city'], @$aParams['county'], @$aParams['state'], @$aParams['country'], @$aParams['postalcode']);
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return true;
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}
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}
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return false;
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}
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public function getDetails($aPlaceIDs, $oCtx)
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{
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//$aPlaceIDs is an array with key: placeID and value: tiger-housenumber, if found, else -1
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if (sizeof($aPlaceIDs) == 0) return array();
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$sLanguagePrefArraySQL = getArraySQL(
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array_map("getDBQuoted", $this->aLangPrefOrder)
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);
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// Get the details for display (is this a redundant extra step?)
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$sPlaceIDs = join(',', array_keys($aPlaceIDs));
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$sImportanceSQL = $oCtx->viewboxImportanceSQL('ST_Collect(centroid)');
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$sImportanceSQLGeom = $oCtx->viewboxImportanceSQL('geometry');
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$sSQL = "SELECT ";
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$sSQL .= " osm_type,";
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$sSQL .= " osm_id,";
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$sSQL .= " class,";
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$sSQL .= " type,";
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$sSQL .= " admin_level,";
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$sSQL .= " rank_search,";
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$sSQL .= " rank_address,";
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$sSQL .= " min(place_id) AS place_id, ";
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$sSQL .= " min(parent_place_id) AS parent_place_id, ";
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$sSQL .= " country_code, ";
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$sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) AS langaddress,";
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$sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) AS placename,";
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$sSQL .= " get_name_by_language(name, ARRAY['ref']) AS ref,";
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if ($this->bIncludeExtraTags) $sSQL .= "hstore_to_json(extratags)::text AS extra,";
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if ($this->bIncludeNameDetails) $sSQL .= "hstore_to_json(name)::text AS names,";
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$sSQL .= " avg(ST_X(centroid)) AS lon, ";
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$sSQL .= " avg(ST_Y(centroid)) AS lat, ";
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$sSQL .= " COALESCE(importance,0.75-(rank_search::float/40)) $sImportanceSQL AS importance, ";
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$sSQL .= " ( ";
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$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
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$sSQL .= " FROM ";
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$sSQL .= " place_addressline s, ";
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$sSQL .= " placex p";
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$sSQL .= " WHERE s.place_id = min(CASE WHEN placex.rank_search < 28 THEN placex.place_id ELSE placex.parent_place_id END)";
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$sSQL .= " AND p.place_id = s.address_place_id ";
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$sSQL .= " AND s.isaddress ";
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$sSQL .= " AND p.importance is not null ";
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$sSQL .= " ) AS addressimportance, ";
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$sSQL .= " (extratags->'place') AS extra_place ";
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$sSQL .= " FROM placex";
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$sSQL .= " WHERE place_id in ($sPlaceIDs) ";
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$sSQL .= " AND (";
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$sSQL .= " placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
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if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) {
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$sSQL .= " OR (extratags->'place') = 'city'";
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}
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if ($this->aAddressRankList) {
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$sSQL .= " OR placex.rank_address in (".join(',', $this->aAddressRankList).")";
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}
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$sSQL .= " ) ";
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if ($this->sAllowedTypesSQLList) {
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$sSQL .= "AND placex.class in $this->sAllowedTypesSQLList ";
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}
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$sSQL .= " AND linked_place_id is null ";
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$sSQL .= " GROUP BY ";
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$sSQL .= " osm_type, ";
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$sSQL .= " osm_id, ";
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$sSQL .= " class, ";
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$sSQL .= " type, ";
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$sSQL .= " admin_level, ";
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$sSQL .= " rank_search, ";
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$sSQL .= " rank_address, ";
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$sSQL .= " country_code, ";
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$sSQL .= " importance, ";
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if (!$this->bDeDupe) $sSQL .= "place_id,";
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$sSQL .= " langaddress, ";
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$sSQL .= " placename, ";
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$sSQL .= " ref, ";
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if ($this->bIncludeExtraTags) $sSQL .= "extratags, ";
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if ($this->bIncludeNameDetails) $sSQL .= "name, ";
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$sSQL .= " extratags->'place' ";
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// postcode table
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$sSQL .= "UNION ";
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$sSQL .= "SELECT";
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$sSQL .= " 'P' as osm_type,";
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$sSQL .= " (SELECT osm_id from placex p WHERE p.place_id = lp.parent_place_id) as osm_id,";
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$sSQL .= " 'place' as class, 'postcode' as type,";
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$sSQL .= " null as admin_level, rank_search, rank_address,";
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$sSQL .= " place_id, parent_place_id, country_code,";
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$sSQL .= " get_address_by_language(place_id, -1, $sLanguagePrefArraySQL) AS langaddress,";
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$sSQL .= " postcode as placename,";
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$sSQL .= " postcode as ref,";
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if ($this->bIncludeExtraTags) $sSQL .= "null AS extra,";
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if ($this->bIncludeNameDetails) $sSQL .= "null AS names,";
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$sSQL .= " ST_x(st_centroid(geometry)) AS lon, ST_y(st_centroid(geometry)) AS lat,";
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$sSQL .= " (0.75-(rank_search::float/40)) $sImportanceSQLGeom AS importance, ";
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$sSQL .= " (";
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$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
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$sSQL .= " FROM ";
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$sSQL .= " place_addressline s, ";
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$sSQL .= " placex p";
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$sSQL .= " WHERE s.place_id = lp.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 lp";
|
|
$sSQL .= " WHERE place_id in ($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,";
|
|
$sSQL .= " -1.15".$sImportanceSQL." 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, ";
|
|
$sSQL .= " -0.1".$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)) ";
|
|
$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, ";
|
|
$sSQL .= " -1.10".$sImportanceSQL." 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) ";
|
|
}
|
|
}
|
|
|
|
$sSQL .= " order by importance desc";
|
|
if (CONST_Debug) {
|
|
echo "<hr>";
|
|
var_dump($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)
|
|
{
|
|
/*
|
|
Calculate all searches using aValidTokens i.e.
|
|
'Wodsworth Road, Sheffield' =>
|
|
|
|
Phrase Wordset
|
|
0 0 (wodsworth road)
|
|
0 1 (wodsworth)(road)
|
|
1 0 (sheffield)
|
|
|
|
Score how good the search is so they can be ordered
|
|
*/
|
|
$iGlobalRank = 0;
|
|
|
|
foreach ($aPhrases as $iPhrase => $aPhrase) {
|
|
$aNewPhraseSearches = array();
|
|
if ($bStructuredPhrases) {
|
|
$sPhraseType = $aPhraseTypes[$iPhrase];
|
|
} else {
|
|
$sPhraseType = '';
|
|
}
|
|
|
|
foreach ($aPhrase['wordsets'] as $iWordSet => $aWordset) {
|
|
// Too many permutations - too expensive
|
|
if ($iWordSet > 120) break;
|
|
|
|
$aWordsetSearches = $aSearches;
|
|
|
|
// Add all words from this wordset
|
|
foreach ($aWordset as $iToken => $sToken) {
|
|
//echo "<br><b>$sToken</b>";
|
|
$aNewWordsetSearches = array();
|
|
|
|
foreach ($aWordsetSearches as $oCurrentSearch) {
|
|
//echo "<i>";
|
|
//var_dump($oCurrentSearch);
|
|
//echo "</i>";
|
|
|
|
// If the token is valid
|
|
if (isset($aValidTokens[' '.$sToken])) {
|
|
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,
|
|
$bWordInQuery,
|
|
isset($aValidTokens[$sToken])
|
|
&& strpos($sToken, ' ') === false,
|
|
$sPhraseType,
|
|
$iToken == 0 && $iPhrase == 0,
|
|
$iPhrase == 0,
|
|
$iToken + 1 == sizeof($aWordset)
|
|
&& $iPhrase + 1 == sizeof($aPhrases),
|
|
$iGlobalRank
|
|
);
|
|
|
|
foreach ($aNewSearches as $oSearch) {
|
|
if ($oSearch->getRank() < $this->iMaxRank) {
|
|
$aNewWordsetSearches[] = $oSearch;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Look for partial matches.
|
|
// Note that there is no point in adding country terms here
|
|
// because country is omitted in the address.
|
|
if (isset($aValidTokens[$sToken]) && $sPhraseType != 'country') {
|
|
// Allow searching for a word - but at extra cost
|
|
foreach ($aValidTokens[$sToken] as $aSearchTerm) {
|
|
$aNewSearches = $oCurrentSearch->extendWithPartialTerm(
|
|
$aSearchTerm,
|
|
$bStructuredPhrases,
|
|
$iPhrase,
|
|
$aWordFrequencyScores,
|
|
isset($aValidTokens[' '.$sToken]) ? $aValidTokens[' '.$sToken] : array()
|
|
);
|
|
|
|
foreach ($aNewSearches as $oSearch) {
|
|
if ($oSearch->getRank() < $this->iMaxRank) {
|
|
$aNewWordsetSearches[] = $oSearch;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// Sort and cut
|
|
usort($aNewWordsetSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
|
|
$aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
|
|
}
|
|
//var_Dump('<hr>',sizeof($aWordsetSearches)); exit;
|
|
|
|
$aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
|
|
usort($aNewPhraseSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
|
|
|
|
$aSearchHash = array();
|
|
foreach ($aNewPhraseSearches as $iSearch => $aSearch) {
|
|
$sHash = serialize($aSearch);
|
|
if (isset($aSearchHash[$sHash])) unset($aNewPhraseSearches[$iSearch]);
|
|
else $aSearchHash[$sHash] = 1;
|
|
}
|
|
|
|
$aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
|
|
}
|
|
|
|
// Re-group the searches by their score, junk anything over 20 as just not worth trying
|
|
$aGroupedSearches = array();
|
|
foreach ($aNewPhraseSearches as $aSearch) {
|
|
$iRank = $aSearch->getRank();
|
|
if ($iRank < $this->iMaxRank) {
|
|
if (!isset($aGroupedSearches[$iRank])) {
|
|
$aGroupedSearches[$iRank] = array();
|
|
}
|
|
$aGroupedSearches[$iRank][] = $aSearch;
|
|
}
|
|
}
|
|
ksort($aGroupedSearches);
|
|
|
|
$iSearchCount = 0;
|
|
$aSearches = array();
|
|
foreach ($aGroupedSearches as $iScore => $aNewSearches) {
|
|
$iSearchCount += sizeof($aNewSearches);
|
|
$aSearches = array_merge($aSearches, $aNewSearches);
|
|
if ($iSearchCount > 50) break;
|
|
}
|
|
|
|
//if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
|
|
}
|
|
|
|
// Revisit searches, drop bad searches and give penalty to unlikely combinations.
|
|
$aGroupedSearches = array();
|
|
foreach ($aSearches as $oSearch) {
|
|
if (!$oSearch->isValidSearch($this->aCountryCodes)) {
|
|
continue;
|
|
}
|
|
|
|
$iRank = $oSearch->addToRank($iGlobalRank);
|
|
if (!isset($aGroupedSearches[$iRank])) {
|
|
$aGroupedSearches[$iRank] = array();
|
|
}
|
|
$aGroupedSearches[$iRank][] = $oSearch;
|
|
}
|
|
ksort($aGroupedSearches);
|
|
|
|
return $aGroupedSearches;
|
|
}
|
|
|
|
/* Perform the actual query lookup.
|
|
|
|
Returns an ordered list of results, each with the following fields:
|
|
osm_type: type of corresponding OSM object
|
|
N - node
|
|
W - way
|
|
R - relation
|
|
P - postcode (internally computed)
|
|
osm_id: id of corresponding OSM object
|
|
class: general object class (corresponds to tag key of primary OSM tag)
|
|
type: subclass of object (corresponds to tag value of primary OSM tag)
|
|
admin_level: see http://wiki.openstreetmap.org/wiki/Admin_level
|
|
rank_search: rank in search hierarchy
|
|
(see also http://wiki.openstreetmap.org/wiki/Nominatim/Development_overview#Country_to_street_level)
|
|
rank_address: rank in address hierarchy (determines orer in address)
|
|
place_id: internal key (may differ between different instances)
|
|
country_code: ISO country code
|
|
langaddress: localized full address
|
|
placename: localized name of object
|
|
ref: content of ref tag (if available)
|
|
lon: longitude
|
|
lat: latitude
|
|
importance: importance of place based on Wikipedia link count
|
|
addressimportance: cumulated importance of address elements
|
|
extra_place: type of place (for admin boundaries, if there is a place tag)
|
|
aBoundingBox: bounding Box
|
|
label: short description of the object class/type (English only)
|
|
name: full name (currently the same as langaddress)
|
|
foundorder: secondary ordering for places with same importance
|
|
*/
|
|
|
|
|
|
public function lookup()
|
|
{
|
|
if (!$this->sQuery && !$this->aStructuredQuery) return array();
|
|
|
|
$oCtx = new SearchContext();
|
|
|
|
if ($this->aRoutePoints) {
|
|
$oCtx->setViewboxFromRoute(
|
|
$this->oDB,
|
|
$this->aRoutePoints,
|
|
$this->aRouteWidth,
|
|
$this->bBoundedSearch
|
|
);
|
|
} else if ($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)
|
|
);
|
|
|
|
$sQuery = $this->sQuery;
|
|
if (!preg_match('//u', $sQuery)) {
|
|
userError("Query string is not UTF-8 encoded.");
|
|
}
|
|
|
|
// Conflicts between US state abreviations and various words for 'the' in different languages
|
|
if (isset($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);
|
|
}
|
|
|
|
// Do we have anything that looks like a lat/lon pair?
|
|
$sQuery = $oCtx->setNearPointFromQuery($sQuery);
|
|
|
|
$aSearchResults = array();
|
|
if ($sQuery || $this->aStructuredQuery) {
|
|
// Start with a single blank search
|
|
$aSearches = array(new SearchDescription($oCtx));
|
|
|
|
if ($sQuery) {
|
|
$sQuery = $aSearches[0]->extractKeyValuePairs($sQuery);
|
|
}
|
|
|
|
$sSpecialTerm = '';
|
|
if ($sQuery) {
|
|
preg_match_all(
|
|
'/\\[([\\w ]*)\\]/u',
|
|
$sQuery,
|
|
$aSpecialTermsRaw,
|
|
PREG_SET_ORDER
|
|
);
|
|
foreach ($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']);
|
|
}
|
|
|
|
if ($sSpecialTerm && !$aSearches[0]->hasOperator()) {
|
|
$sSpecialTerm = pg_escape_string($sSpecialTerm);
|
|
$sToken = chksql(
|
|
$this->oDB->getOne("SELECT make_standard_name('$sSpecialTerm')"),
|
|
"Cannot decode query. Wrong encoding?"
|
|
);
|
|
$sSQL = 'SELECT class, type FROM word ';
|
|
$sSQL .= ' WHERE word_token in (\' '.$sToken.'\')';
|
|
$sSQL .= ' AND class is not null AND class not in (\'place\')';
|
|
if (CONST_Debug) var_Dump($sSQL);
|
|
$aSearchWords = chksql($this->oDB->getAll($sSQL));
|
|
$aNewSearches = array();
|
|
foreach ($aSearches as $oSearch) {
|
|
foreach ($aSearchWords as $aSearchTerm) {
|
|
$oNewSearch = clone $oSearch;
|
|
$oNewSearch->setPoiSearch(
|
|
Operator::TYPE,
|
|
$aSearchTerm['class'],
|
|
$aSearchTerm['type']
|
|
);
|
|
$aNewSearches[] = $oNewSearch;
|
|
}
|
|
}
|
|
$aSearches = $aNewSearches;
|
|
}
|
|
|
|
// Split query into phrases
|
|
// Commas are used to reduce the search space by indicating where phrases split
|
|
if ($this->aStructuredQuery) {
|
|
$aPhrases = $this->aStructuredQuery;
|
|
$bStructuredPhrases = true;
|
|
} else {
|
|
$aPhrases = explode(',', $sQuery);
|
|
$bStructuredPhrases = false;
|
|
}
|
|
|
|
// Convert each phrase to standard form
|
|
// Create a list of standard words
|
|
// Get all 'sets' of words
|
|
// Generate a complete list of all
|
|
$aTokens = array();
|
|
foreach ($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?)"
|
|
);
|
|
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]);
|
|
}
|
|
}
|
|
|
|
// Reindex phrases - we make assumptions later on that they are numerically keyed in order
|
|
$aPhraseTypes = array_keys($aPhrases);
|
|
$aPhrases = array_values($aPhrases);
|
|
|
|
if (sizeof($aTokens)) {
|
|
// Check which tokens we have, get the ID numbers
|
|
$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", $aTokens)).')';
|
|
|
|
if (CONST_Debug) var_Dump($sSQL);
|
|
|
|
$aValidTokens = array();
|
|
$aDatabaseWords = chksql(
|
|
$this->oDB->getAll($sSQL),
|
|
"Could not get word tokens."
|
|
);
|
|
$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']) != $aToken['country_code']
|
|
) {
|
|
continue;
|
|
}
|
|
|
|
if (isset($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, $aValidTokens);
|
|
|
|
// US ZIP+4 codes - if there is no token, merge in the 5-digit ZIP code
|
|
foreach ($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($aToken);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
foreach ($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', '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) {
|
|
// 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);
|
|
}
|
|
$aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false, $sNormQuery);
|
|
|
|
foreach ($aGroupedSearches as $aSearches) {
|
|
foreach ($aSearches as $aSearch) {
|
|
if (!isset($aReverseGroupedSearches[$aSearch->getRank()])) {
|
|
$aReverseGroupedSearches[$aSearch->getRank()] = array();
|
|
}
|
|
$aReverseGroupedSearches[$aSearch->getRank()][] = $aSearch;
|
|
}
|
|
}
|
|
|
|
$aGroupedSearches = $aReverseGroupedSearches;
|
|
ksort($aGroupedSearches);
|
|
}
|
|
} else {
|
|
// Re-group the searches by their score, junk anything over 20 as just not worth trying
|
|
$aGroupedSearches = array();
|
|
foreach ($aSearches as $aSearch) {
|
|
if ($aSearch->getRank() < $this->iMaxRank) {
|
|
if (!isset($aGroupedSearches[$aSearch->getRank()])) $aGroupedSearches[$aSearch->getRank()] = array();
|
|
$aGroupedSearches[$aSearch->getRank()][] = $aSearch;
|
|
}
|
|
}
|
|
ksort($aGroupedSearches);
|
|
}
|
|
|
|
// Filter out duplicate searches
|
|
$aSearchHash = array();
|
|
foreach ($aGroupedSearches as $iGroup => $aSearches) {
|
|
foreach ($aSearches as $iSearch => $aSearch) {
|
|
$sHash = serialize($aSearch);
|
|
if (isset($aSearchHash[$sHash])) {
|
|
unset($aGroupedSearches[$iGroup][$iSearch]);
|
|
if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
|
|
} else {
|
|
$aSearchHash[$sHash] = 1;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
|
|
|
|
$iGroupLoop = 0;
|
|
$iQueryLoop = 0;
|
|
foreach ($aGroupedSearches as $iGroupedRank => $aSearches) {
|
|
$iGroupLoop++;
|
|
foreach ($aSearches as $oSearch) {
|
|
$iQueryLoop++;
|
|
$searchedHousenumber = -1;
|
|
|
|
if (CONST_Debug) echo "<hr><b>Search Loop, group $iGroupLoop, loop $iQueryLoop</b>";
|
|
if (CONST_Debug) _debugDumpGroupedSearches(array($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);
|
|
}
|
|
} elseif (!$oSearch->isNamedSearch()) {
|
|
// looking for a POI in a geographic area
|
|
if (!$oCtx->isBoundedSearch()) {
|
|
continue;
|
|
}
|
|
$aPlaceIDs = $oSearch->queryNearbyPoi($this->oDB, $this->iLimit);
|
|
} elseif ($oSearch->isOperator(Operator::POSTCODE)) {
|
|
// looking for postcode
|
|
$aPlaceIDs = $oSearch->queryPostcode($this->oDB, $this->iLimit);
|
|
} else {
|
|
// Ordinary search:
|
|
// First search for places according to name and address.
|
|
$aNamedPlaceIDs = $oSearch->queryNamedPlace(
|
|
$this->oDB,
|
|
$aWordFrequencyScores,
|
|
$this->iMinAddressRank,
|
|
$this->iMaxAddressRank,
|
|
$this->iLimit
|
|
);
|
|
|
|
if (sizeof($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,
|
|
$this->iLimit
|
|
);
|
|
|
|
if (sizeof($aResult)) {
|
|
$searchedHousenumber = $aResult['iHouseNumber'];
|
|
$aPlaceIDs = $aResult['aPlaceIDs'];
|
|
} elseif (!$oSearch->looksLikeFullAddress()) {
|
|
$aPlaceIDs = array();
|
|
}
|
|
}
|
|
|
|
// finally get POIs if requested
|
|
if ($oSearch->isPoiSearch() && sizeof($aPlaceIDs)) {
|
|
$aPlaceIDs = $oSearch->queryPoiByOperator(
|
|
$this->oDB,
|
|
$aPlaceIDs,
|
|
$this->iLimit
|
|
);
|
|
}
|
|
}
|
|
|
|
if (CONST_Debug) {
|
|
echo "<br><b>Place IDs:</b> ";
|
|
var_Dump($aPlaceIDs);
|
|
}
|
|
|
|
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 = $aFilteredPlaceIDs;
|
|
if (CONST_Debug) {
|
|
echo "<br><b>Place IDs after postcode filtering:</b> ";
|
|
var_Dump($aPlaceIDs);
|
|
}
|
|
}
|
|
}
|
|
|
|
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)) {
|
|
// 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
|
|
$sWherePlaceId = 'WHERE place_id in (';
|
|
$sWherePlaceId .= join(',', array_keys($aResultPlaceIDs)).') ';
|
|
|
|
$sSQL = "SELECT place_id ";
|
|
$sSQL .= "FROM placex ".$sWherePlaceId;
|
|
$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 .= " ) UNION ";
|
|
$sSQL .= " SELECT place_id FROM location_postcode lp ".$sWherePlaceId;
|
|
$sSQL .= " AND (lp.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
|
|
if ($this->aAddressRankList) {
|
|
$sSQL .= " OR lp.rank_address in (".join(',', $this->aAddressRankList).")";
|
|
}
|
|
$sSQL .= ") ";
|
|
if (CONST_Use_US_Tiger_Data && $this->iMaxAddressRank == 30) {
|
|
$sSQL .= "UNION ";
|
|
$sSQL .= " SELECT place_id ";
|
|
$sSQL .= " FROM location_property_tiger ".$sWherePlaceId;
|
|
}
|
|
if ($this->iMaxAddressRank == 30) {
|
|
$sSQL .= "UNION ";
|
|
$sSQL .= " SELECT place_id ";
|
|
$sSQL .= " FROM location_property_osmline ".$sWherePlaceId;
|
|
}
|
|
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
|
|
}
|
|
$aResultPlaceIDs = $tempIDs;
|
|
}
|
|
|
|
//exit;
|
|
if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break;
|
|
if ($iGroupLoop > 4) break;
|
|
if ($iQueryLoop > 30) break;
|
|
}
|
|
|
|
// Did we find anything?
|
|
if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) {
|
|
$aSearchResults = $this->getDetails($aResultPlaceIDs, $oCtx);
|
|
}
|
|
} else {
|
|
// Just interpret as a reverse geocode
|
|
$oReverse = new ReverseGeocode($this->oDB);
|
|
$oReverse->setZoom(18);
|
|
|
|
$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), $oCtx);
|
|
$aResultPlaceIDs[$aLookup['place_id']] = -1;
|
|
} else {
|
|
$aSearchResults = array();
|
|
}
|
|
}
|
|
|
|
// No results? Done
|
|
if (!sizeof($aSearchResults)) {
|
|
if ($this->bFallback) {
|
|
if ($this->fallbackStructuredQuery()) {
|
|
return $this->lookup();
|
|
}
|
|
}
|
|
|
|
return array();
|
|
}
|
|
|
|
$aClassType = getClassTypesWithImportance();
|
|
$aRecheckWords = preg_split('/\b[\s,\\-]*/u', $sQuery);
|
|
foreach ($aRecheckWords as $i => $sWord) {
|
|
if (!preg_match('/[\pL\pN]/', $sWord)) unset($aRecheckWords[$i]);
|
|
}
|
|
|
|
if (CONST_Debug) {
|
|
echo '<i>Recheck words:<\i>';
|
|
var_dump($aRecheckWords);
|
|
}
|
|
|
|
$oPlaceLookup = new PlaceLookup($this->oDB);
|
|
$oPlaceLookup->setIncludePolygonAsPoints($this->bIncludePolygonAsPoints);
|
|
$oPlaceLookup->setIncludePolygonAsText($this->bIncludePolygonAsText);
|
|
$oPlaceLookup->setIncludePolygonAsGeoJSON($this->bIncludePolygonAsGeoJSON);
|
|
$oPlaceLookup->setIncludePolygonAsKML($this->bIncludePolygonAsKML);
|
|
$oPlaceLookup->setIncludePolygonAsSVG($this->bIncludePolygonAsSVG);
|
|
$oPlaceLookup->setPolygonSimplificationThreshold($this->fPolygonSimplificationThreshold);
|
|
|
|
foreach ($aSearchResults as $iResNum => $aResult) {
|
|
// Default
|
|
$fDiameter = getResultDiameter($aResult);
|
|
|
|
$aOutlineResult = $oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fDiameter/2);
|
|
if ($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';
|
|
}
|
|
|
|
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]), $aResult['address']);
|
|
}
|
|
}
|
|
|
|
if ($this->bIncludeExtraTags) {
|
|
if ($aResult['extra']) {
|
|
$aResult['sExtraTags'] = json_decode($aResult['extra']);
|
|
} else {
|
|
$aResult['sExtraTags'] = (object) array();
|
|
}
|
|
}
|
|
|
|
if ($this->bIncludeNameDetails) {
|
|
if ($aResult['names']) {
|
|
$aResult['sNameDetails'] = json_decode($aResult['names']);
|
|
} 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['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] = $aResult;
|
|
}
|
|
uasort($aSearchResults, 'byImportance');
|
|
|
|
$aOSMIDDone = array();
|
|
$aClassTypeNameDone = array();
|
|
$aToFilter = $aSearchResults;
|
|
$aSearchResults = array();
|
|
|
|
$bFirst = true;
|
|
foreach ($aToFilter as $iResNum => $aResult) {
|
|
$this->aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
|
|
if ($bFirst) {
|
|
$fLat = $aResult['lat'];
|
|
$fLon = $aResult['lon'];
|
|
if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
|
|
$bFirst = false;
|
|
}
|
|
if (!$this->bDeDupe || (!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;
|
|
$aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']] = true;
|
|
$aSearchResults[] = $aResult;
|
|
}
|
|
|
|
// Absolute limit on number of results
|
|
if (sizeof($aSearchResults) >= $this->iFinalLimit) break;
|
|
}
|
|
|
|
return $aSearchResults;
|
|
} // end lookup()
|
|
} // end class
|