X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/09f16616388490578ddebdb1d8be5ae545cd1d64..8e0ffde3e0a403d289b91ad720444fd94f3ae210:/lib/Geocode.php
diff --git a/lib/Geocode.php b/lib/Geocode.php
index 971eb85d..58bc3bfc 100644
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -5,6 +5,7 @@ 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');
class Geocode
{
@@ -51,10 +52,22 @@ class Geocode
protected $sQuery = false;
protected $aStructuredQuery = false;
+ protected $oNormalizer = null;
+
public function __construct(&$oDB)
{
$this->oDB =& $oDB;
+ $this->oNormalizer = \Transliterator::createFromRules(CONST_Term_Normalization_Rules);
+ }
+
+ private function normTerm($sTerm)
+ {
+ if ($this->oNormalizer === null) {
+ return $sTerm;
+ }
+
+ return $this->oNormalizer->transliterate($sTerm);
}
public function setReverseInPlan($bReverse)
@@ -292,7 +305,7 @@ class Geocode
$aViewbox = $oParams->getStringList('viewboxlbrt');
if ($aViewbox) {
if (count($aViewbox) != 4) {
- userError("Bad parmater 'viewbox'. Expected 4 coordinates.");
+ userError("Bad parmater 'viewboxlbrt'. Expected 4 coordinates.");
}
$this->setViewbox($aViewbox);
} else {
@@ -301,12 +314,7 @@ class Geocode
if (count($aViewbox) != 4) {
userError("Bad parmater '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');
@@ -360,7 +368,7 @@ 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);
@@ -373,7 +381,7 @@ class Geocode
if (sizeof($this->aStructuredQuery) > 0) {
$this->sQuery = join(', ', $this->aStructuredQuery);
if ($this->iMaxAddressRank < 30) {
- $sAllowedTypesSQLList = '(\'place\',\'boundary\')';
+ $this->sAllowedTypesSQLList = '(\'place\',\'boundary\')';
}
}
}
@@ -404,14 +412,23 @@ class Geocode
//$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))."]";
+ $sLanguagePrefArraySQL = getArraySQL(
+ array_map("getDBQuoted", $this->aLangPrefOrder)
+ );
// Get the details for display (is this a redundant extra step?)
$sPlaceIDs = join(',', array_keys($aPlaceIDs));
$sImportanceSQL = '';
- if ($this->sViewboxSmallSQL) $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, ST_Collect(centroid)) 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 * ";
+ $sImportanceSQLGeom = '';
+ if ($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,";
@@ -423,7 +440,7 @@ class Geocode
$sSQL .= " rank_address,";
$sSQL .= " min(place_id) AS place_id, ";
$sSQL .= " min(parent_place_id) AS parent_place_id, ";
- $sSQL .= " calculated_country_code AS country_code, ";
+ $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,";
@@ -466,7 +483,7 @@ class Geocode
$sSQL .= " admin_level, ";
$sSQL .= " rank_search, ";
$sSQL .= " rank_address, ";
- $sSQL .= " calculated_country_code, ";
+ $sSQL .= " country_code, ";
$sSQL .= " importance, ";
if (!$this->bDeDupe) $sSQL .= "place_id,";
$sSQL .= " langaddress, ";
@@ -476,6 +493,35 @@ class Geocode
if ($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 = lp.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 = 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
@@ -551,7 +597,7 @@ class Geocode
$sSQL .= " 30 AS rank_address, ";
$sSQL .= " min(place_id) as place_id, ";
$sSQL .= " min(parent_place_id) AS parent_place_id, ";
- $sSQL .= " calculated_country_code AS country_code, ";
+ $sSQL .= " country_code, ";
$sSQL .= " get_address_by_language(place_id, housenumber_for_place, $sLanguagePrefArraySQL) AS langaddress, ";
$sSQL .= " null AS placename, ";
$sSQL .= " null AS ref, ";
@@ -576,7 +622,7 @@ class Geocode
$sSQL .= " SELECT ";
$sSQL .= " osm_id, ";
$sSQL .= " place_id, ";
- $sSQL .= " calculated_country_code, ";
+ $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) ";
@@ -595,7 +641,7 @@ class Geocode
$sSQL .= " osm_id, ";
$sSQL .= " place_id, ";
$sSQL .= " housenumber_for_place, ";
- $sSQL .= " calculated_country_code "; //is this group by really needed?, place_id + housenumber (in combination) are unique
+ $sSQL .= " country_code "; //is this group by really needed?, place_id + housenumber (in combination) are unique
if (!$this->bDeDupe) $sSQL .= ", place_id ";
if (CONST_Use_Aux_Location_data) {
@@ -653,7 +699,7 @@ class Geocode
return $aSearchResults;
}
- public function getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases)
+ public function getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery)
{
/*
Calculate all searches using aValidTokens i.e.
@@ -666,12 +712,17 @@ class Geocode
Score how good the search is so they can be ordered
*/
- foreach ($aPhrases as $iPhrase => $sPhrase) {
+ $iGlobalRank = 0;
+
+ foreach ($aPhrases as $iPhrase => $aPhrase) {
$aNewPhraseSearches = array();
- if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
- else $sPhraseType = '';
+ if ($bStructuredPhrases) {
+ $sPhraseType = $aPhraseTypes[$iPhrase];
+ } else {
+ $sPhraseType = '';
+ }
- foreach ($aPhrases[$iPhrase]['wordsets'] as $iWordSet => $aWordset) {
+ foreach ($aPhrase['wordsets'] as $iWordSet => $aWordset) {
// Too many permutations - too expensive
if ($iWordSet > 120) break;
@@ -682,167 +733,72 @@ 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[] = $aSearch;
- }
- } elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null) {
- if ($aSearch['oNear'] === false) {
- $aSearch['oNear'] = new NearPoint(
- $aSearchTerm['lat'],
- $aSearchTerm['lon'],
- $aSearchTerm['radius']
- );
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- } elseif ($sPhraseType == 'postalcode') {
- // 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']) && $aSearchTerm['word_id']) {
- // If we already have a name try putting the postcode first
- if (sizeof($aSearch['aName'])) {
- $aNewSearch = $aSearch;
- $aNewSearch['aAddress'] = array_merge($aNewSearch['aAddress'], $aNewSearch['aName']);
- $aNewSearch['aName'] = array();
- $aNewSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aNewSearch;
- }
-
- if (sizeof($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[] = $aSearch;
- }
- } elseif (($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'] !== '' && $aSearchTerm['class'] !== null) {
- if ($aSearch['sClass'] === '') {
- $aSearch['sOperator'] = $aSearchTerm['operator'];
- $aSearch['sClass'] = $aSearchTerm['class'];
- $aSearch['sType'] = $aSearchTerm['type'];
- if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
- else $aSearch['sOperator'] = 'near'; // near = in for the moment
- if (strlen($aSearchTerm['operator']) == 0) $aSearch['iSearchRank'] += 1;
-
- if ($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;
+ // 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[] = $oSearch;
}
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
}
}
}
// Look for partial matches.
// Note that there is no point in adding country terms here
- // because country are omitted in the address.
+ // because country is omitted in the address.
if (isset($aValidTokens[$sToken]) && $sPhraseType != 'country') {
// Allow searching for a word - but at extra cost
foreach ($aValidTokens[$sToken] as $aSearchTerm) {
- if (isset($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;
+ $aNewSearches = $oCurrentSearch->extendWithPartialTerm(
+ $aSearchTerm,
+ $bStructuredPhrases,
+ $iPhrase,
+ $aWordFrequencyScores,
+ isset($aValidTokens[' '.$sToken]) ? $aValidTokens[' '.$sToken] : array()
+ );
+
+ 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;
$aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
- usort($aNewPhraseSearches, 'bySearchRank');
+ usort($aNewPhraseSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
$aSearchHash = array();
foreach ($aNewPhraseSearches as $iSearch => $aSearch) {
@@ -857,9 +813,12 @@ 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);
@@ -874,6 +833,22 @@ class Geocode
//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 $aGroupedSearches;
}
@@ -913,7 +888,10 @@ class Geocode
{
if (!$this->sQuery && !$this->aStructuredQuery) return array();
- $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]";
+ $sNormQuery = $this->normTerm($this->sQuery);
+ $sLanguagePrefArraySQL = getArraySQL(
+ array_map("getDBQuoted", $this->aLangPrefOrder)
+ );
$sCountryCodesSQL = false;
if ($this->aCountryCodes) {
$sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes));
@@ -956,70 +934,59 @@ class Geocode
$aSearchResults = array();
if ($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' => '',
- '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
+ $aSearches = array(new SearchDescription());
+
+ if ($oNearPoint) {
+ $aSearches[0]->setNear($oNearPoint);
+ }
+
+ 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,
+ $aSpecialTermsRaw,
+ PREG_SET_ORDER
+ );
+ foreach ($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 = 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 .= ') AS x ';
- $sSQL .= ' WHERE (class is not null AND class not in (\'place\')) ';
- $sSQL .= ' OR country_code is not null';
+ $sSQL .= ' AND class is not null AND class not in (\'place\')';
if (CONST_Debug) var_Dump($sSQL);
$aSearchWords = chksql($this->oDB->getAll($sSQL));
$aNewSearches = array();
- foreach ($aSearches as $aSearch) {
+ foreach ($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 = $aNewSearches;
@@ -1068,14 +1035,10 @@ class Geocode
if (CONST_Debug) var_Dump($sSQL);
$aValidTokens = array();
- if (sizeof($aTokens)) {
- $aDatabaseWords = chksql(
- $this->oDB->getAll($sSQL),
- "Could not get word tokens."
- );
- } else {
- $aDatabaseWords = array();
- }
+ $aDatabaseWords = chksql(
+ $this->oDB->getAll($sSQL),
+ "Could not get word tokens."
+ );
$aPossibleMainWordIDs = array();
$aWordFrequencyScores = array();
foreach ($aDatabaseWords as $aToken) {
@@ -1096,21 +1059,9 @@ class Geocode
}
if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
- // Try and calculate GB postcodes we might be missing
+ // US ZIP+4 codes - if there is no token, merge in the 5-digit ZIP code
foreach ($aTokens as $sToken) {
- // Source of gb postcodes is now definitive - always use
- if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData)) {
- if (substr($aData[1], -2, 1) != ' ') {
- $aData[0] = substr($aData[0], 0, strlen($aData[1])-1).' '.substr($aData[0], strlen($aData[1])-1);
- $aData[1] = substr($aData[1], 0, -1).' '.substr($aData[1], -1, 1);
- }
- $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $this->oDB);
- if ($aGBPostcodeLocation) {
- $aValidTokens[$sToken] = $aGBPostcodeLocation;
- }
- } elseif (!isset($aValidTokens[$sToken]) && preg_match('/^([0-9]{5}) [0-9]{4}$/', $sToken, $aData)) {
- // US ZIP+4 codes - if there is no token,
- // merge in the 5-digit ZIP code
+ if (!isset($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']) {
@@ -1127,8 +1078,8 @@ 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));
}
}
@@ -1139,7 +1090,7 @@ class Geocode
// array with: placeid => -1 | tiger-housenumber
$aResultPlaceIDs = array();
- $aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases);
+ $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
@@ -1151,14 +1102,14 @@ class Geocode
$aFinalPhrase = end($aPhrases);
$aPhrases[sizeof($aPhrases)-1]['wordsets'] = getInverseWordSets($aFinalPhrase['words'], 0);
}
- $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false);
+ $aReverseGroupedSearches = $this->getGroupedSearches($aSearches, null, $aPhrases, $aValidTokens, $aWordFrequencyScores, false, $sNormQuery);
foreach ($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;
}
}
@@ -1169,39 +1120,9 @@ 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);
@@ -1227,420 +1148,89 @@ class Geocode
$iQueryLoop = 0;
foreach ($aGroupedSearches as $iGroupedRank => $aSearches) {
$iGroupLoop++;
- foreach ($aSearches as $aSearch) {
+ foreach ($aSearches as $oSearch) {
$iQueryLoop++;
$searchedHousenumber = -1;
if (CONST_Debug) echo "
Search Loop, group $iGroupLoop, loop $iQueryLoop";
- if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
-
- // No location term?
- if (!sizeof($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) {
- $sSQL = "SELECT place_id FROM placex WHERE calculated_country_code='".$aSearch['sCountryCode']."' AND rank_search = 4";
- if ($sCountryCodesSQL) $sSQL .= " AND calculated_country_code in ($sCountryCodesSQL)";
- 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) $sSQL .= " AND calculated_country_code in ($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) $sSQL .= " AND calculated_country_code in ($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) $sSQL .= " AND calculated_country_code in ($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();
- } 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[] = $aSearch['oNear']->distanceSQL('centroid');
- }
- if (sizeof($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 {
- $sImportanceSQL = '(CASE WHEN importance = 0 OR importance IS NULL THEN 0.75-(search_rank::float/40) ELSE importance END)';
+ if (CONST_Debug) _debugDumpGroupedSearches(array($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 ? $this->sViewboxSmallSQL : ''
+ );
}
- if ($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 {
- $sExactMatchSQL = '0::int as exactmatch';
+ } elseif (!$oSearch->isNamedSearch()) {
+ // looking for a POI in a geographic area
+ if (!$bBoundingBoxSearch && !$oSearch->isNearSearch()) {
+ continue;
}
- 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'];
+ $aPlaceIDs = $oSearch->queryNearbyPoi(
+ $this->oDB,
+ $sCountryCodesSQL,
+ $bBoundingBoxSearch ? $this->sViewboxSmallSQL : '',
+ $this->sViewboxCentreSQL,
+ $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : '',
+ $this->iLimit
+ );
+ } elseif ($oSearch->isOperator(Operator::POSTCODE)) {
+ $aPlaceIDs = $oSearch->queryPostcode(
+ $this->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']] = $aRow['exactmatch'];
}
}
- //var_Dump($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($sSQL, 0));
- }
+ if ($oSearch->hasHouseNumber() && sizeof($aPlaceIDs)) {
+ $aResult = $oSearch->queryHouseNumber(
+ $this->oDB,
+ $aPlaceIDs,
+ $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : '',
+ $this->iLimit
+ );
- // Fallback to the road (if no housenumber was found)
- if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber'])) {
- $aPlaceIDs = $aRoadPlaceIDs;
- //set to -1, if no housenumbers were found
- $searchedHousenumber = -1;
+ if (sizeof($aResult)) {
+ $searchedHousenumber = $aResult['iHouseNumber'];
+ $aPlaceIDs = $aResult['aPlaceIDs'];
+ } elseif (!$oSearch->looksLikeFullAddress()) {
+ $aPlaceIDs = array();
}
- //else: housenumber was found, remains saved in searchedHousenumber
}
-
- if ($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) $sSQL .= " AND calculated_country_code in ($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
- $sSQL = "SELECT count(*) FROM pg_tables ";
- $sSQL .= "WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
- $bCacheTable = chksql($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($sSQL));
- }
-
- if ($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(',', $aPlaceIDs);
- }
-
- if ($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)";
- }
-
- $sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
- if ($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) $sSQL .= " and lp.calculated_country_code in ($sCountryCodesSQL)";
- if ($sOrderBySQL) $sSQL .= "order by ".$sOrderBySQL." 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) $sSQL .= " AND l.calculated_country_code in ($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 = $aClassPlaceIDs;
+ // finally get POIs if requested
+ if ($oSearch->isPoiSearch() && sizeof($aPlaceIDs)) {
+ $aPlaceIDs = $oSearch->queryPoiByOperator(
+ $this->oDB,
+ $aPlaceIDs,
+ $this->aExcludePlaceIDs ? join(',', $this->aExcludePlaceIDs) : '',
+ $this->iLimit
+ );
}
}
@@ -1649,6 +1239,21 @@ class Geocode
var_Dump($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 = $aFilteredPlaceIDs;
+ if (CONST_Debug) {
+ echo "
Place IDs after postcode filtering: ";
+ var_Dump($aPlaceIDs);
+ }
+ }
+ }
+
foreach ($aPlaceIDs as $iPlaceID) {
// array for placeID => -1 | Tiger housenumber
$aResultPlaceIDs[$iPlaceID] = $searchedHousenumber;
@@ -1660,9 +1265,11 @@ class Geocode
// 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 ";
- $sSQL .= "WHERE place_id in (".join(',', array_keys($aResultPlaceIDs)).") ";
+ $sSQL .= "FROM placex ".$sWherePlaceId;
$sSQL .= " AND (";
$sSQL .= " placex.rank_address between $this->iMinAddressRank and $this->iMaxAddressRank ";
if (14 >= $this->iMinAddressRank && 14 <= $this->iMaxAddressRank) {
@@ -1671,20 +1278,23 @@ class Geocode
if ($this->aAddressRankList) {
$sSQL .= " OR placex.rank_address in (".join(',', $this->aAddressRankList).")";
}
- if (CONST_Use_US_Tiger_Data) {
- $sSQL .= " ) ";
+ $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_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).")";
+ $sSQL .= " FROM location_property_osmline ".$sWherePlaceId;
}
- $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();