namespace Nominatim;
-require_once(CONST_BasePath.'/lib/NearPoint.php');
require_once(CONST_BasePath.'/lib/PlaceLookup.php');
require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
+require_once(CONST_BasePath.'/lib/SearchDescription.php');
+require_once(CONST_BasePath.'/lib/SearchContext.php');
class Geocode
{
protected $bBoundedSearch = false;
protected $aViewBox = false;
- protected $sViewboxCentreSQL = false;
- protected $sViewboxSmallSQL = false;
- protected $sViewboxLargeSQL = false;
+ protected $aRoutePoints = false;
+ protected $aRouteWidth = false;
protected $iMaxRank = 20;
protected $iMinAddressRank = 0;
$this->iMaxAddressRank = $iMax;
}
- public function setRoute($aRoutePoints, $fRouteWidth)
- {
- $this->aViewBox = false;
-
- $this->sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
- $sSep = '';
- foreach ($aRoutePoints as $aPoint) {
- $fPoint = (float)$aPoint;
- $this->sViewboxCentreSQL .= $sSep.$fPoint;
- $sSep = ($sSep == ' ') ? ',' : ' ';
- }
- $this->sViewboxCentreSQL .= ")'::geometry,4326)";
-
- $this->sViewboxSmallSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL;
- $this->sViewboxSmallSQL .= ','.($fRouteWidth/69).')';
-
- $this->sViewboxLargeSQL = 'ST_BUFFER('.$this->sViewboxCentreSQL;
- $this->sViewboxLargeSQL .= ','.($fRouteWidth/30).')';
- }
-
public function setViewbox($aViewbox)
{
$this->aViewBox = array_map('floatval', $aViewbox);
) {
userError("Bad parameter 'viewbox'. Not a box.");
}
-
- $fHeight = $this->aViewBox[0] - $this->aViewBox[2];
- $fWidth = $this->aViewBox[1] - $this->aViewBox[3];
- $aBigViewBox[0] = $this->aViewBox[0] + $fHeight;
- $aBigViewBox[2] = $this->aViewBox[2] - $fHeight;
- $aBigViewBox[1] = $this->aViewBox[1] + $fWidth;
- $aBigViewBox[3] = $this->aViewBox[3] - $fWidth;
-
- $this->sViewboxCentreSQL = false;
- $this->sViewboxSmallSQL = sprintf(
- 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)',
- $this->aViewBox[0],
- $this->aViewBox[1],
- $this->aViewBox[2],
- $this->aViewBox[3]
- );
- $this->sViewboxLargeSQL = sprintf(
- 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)',
- $aBigViewBox[0],
- $aBigViewBox[1],
- $aBigViewBox[2],
- $aBigViewBox[3]
- );
}
public function setQuery($sQueryString)
$aRoute = $oParams->getStringList('route');
$fRouteWidth = $oParams->getFloat('routewidth');
if ($aRoute && $fRouteWidth) {
- $this->setRoute($aRoute, $fRouteWidth);
+ $this->aRoutePoints = $aRoute;
+ $this->aRouteWidth = $fRouteWidth;
}
}
}
$this->aAddressRankList = array();
$this->aStructuredQuery = array();
- $this->sAllowedTypesSQLList = False;
+ $this->sAllowedTypesSQLList = false;
$this->loadStructuredAddressElement($sAmenity, 'amenity', 26, 30, false);
$this->loadStructuredAddressElement($sStreet, 'street', 26, 30, false);
return false;
}
- public function getDetails($aPlaceIDs)
+ public function getDetails($aPlaceIDs, $oCtx)
{
//$aPlaceIDs is an array with key: placeID and value: tiger-housenumber, if found, else -1
if (sizeof($aPlaceIDs) == 0) return array();
- $sLanguagePrefArraySQL = "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 = '';
- $sImportanceSQLGeom = '';
- if ($this->sViewboxSmallSQL) {
- $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * ";
- $sImportanceSQLGeom .= " CASE WHEN ST_Contains($this->sViewboxSmallSQL, geometry) THEN 1 ELSE 0.75 END * ";
- }
- if ($this->sViewboxLargeSQL) {
- $sImportanceSQL .= " CASE WHEN ST_Contains($this->sViewboxLargeSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * ";
- $sImportanceSQLGeom .= " CASE WHEN ST_Contains($this->sViewboxLargeSQL, geometry) THEN 1 ELSE 0.75 END * ";
- }
+ $sImportanceSQL = $oCtx->viewboxImportanceSQL('ST_Collect(centroid)');
+ $sImportanceSQLGeom = $oCtx->viewboxImportanceSQL('geometry');
$sSQL = "SELECT ";
$sSQL .= " osm_type,";
if ($this->bIncludeNameDetails) $sSQL .= "hstore_to_json(name)::text AS names,";
$sSQL .= " avg(ST_X(centroid)) AS lon, ";
$sSQL .= " avg(ST_Y(centroid)) AS lat, ";
- $sSQL .= " ".$sImportanceSQL."COALESCE(importance,0.75-(rank_search::float/40)) AS importance, ";
+ $sSQL .= " COALESCE(importance,0.75-(rank_search::float/40)) $sImportanceSQL AS importance, ";
$sSQL .= " ( ";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
if ($this->bIncludeExtraTags) $sSQL .= "null AS extra,";
if ($this->bIncludeNameDetails) $sSQL .= "null AS names,";
$sSQL .= " ST_x(st_centroid(geometry)) AS lon, ST_y(st_centroid(geometry)) AS lat,";
- $sSQL .= $sImportanceSQLGeom."(0.75-(rank_search::float/40)) AS importance, ";
+ $sSQL .= " (0.75-(rank_search::float/40)) $sImportanceSQLGeom AS importance, ";
$sSQL .= " (";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
if ($this->bIncludeNameDetails) $sSQL .= "null AS names,";
$sSQL .= " avg(st_x(centroid)) AS lon, ";
$sSQL .= " avg(st_y(centroid)) AS lat,";
- $sSQL .= " ".$sImportanceSQL."-1.15 AS importance, ";
+ $sSQL .= " -1.15".$sImportanceSQL." AS importance, ";
$sSQL .= " (";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
if ($this->bIncludeNameDetails) $sSQL .= "null AS names, ";
$sSQL .= " AVG(st_x(centroid)) AS lon, ";
$sSQL .= " AVG(st_y(centroid)) AS lat, ";
- $sSQL .= " ".$sImportanceSQL."-0.1 AS importance, "; // slightly smaller than the importance for normal houses with rank 30, which is 0
+ $sSQL .= " -0.1".$sImportanceSQL." AS importance, "; // slightly smaller than the importance for normal houses with rank 30, which is 0
$sSQL .= " (";
$sSQL .= " SELECT ";
$sSQL .= " MAX(p.importance*(p.rank_address+2)) ";
if ($this->bIncludeNameDetails) $sSQL .= "null AS names, ";
$sSQL .= " avg(ST_X(centroid)) AS lon, ";
$sSQL .= " avg(ST_Y(centroid)) AS lat, ";
- $sSQL .= " ".$sImportanceSQL."-1.10 AS importance, ";
+ $sSQL .= " -1.10".$sImportanceSQL." AS importance, ";
$sSQL .= " ( ";
$sSQL .= " SELECT max(p.importance*(p.rank_address+2))";
$sSQL .= " FROM ";
foreach ($aPhrases as $iPhrase => $aPhrase) {
$aNewPhraseSearches = array();
- if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
- else $sPhraseType = '';
+ if ($bStructuredPhrases) {
+ $sPhraseType = $aPhraseTypes[$iPhrase];
+ } else {
+ $sPhraseType = '';
+ }
foreach ($aPhrase['wordsets'] as $iWordSet => $aWordset) {
// Too many permutations - too expensive
//echo "<br><b>$sToken</b>";
$aNewWordsetSearches = array();
- foreach ($aWordsetSearches as $aCurrentSearch) {
+ foreach ($aWordsetSearches as $oCurrentSearch) {
//echo "<i>";
- //var_dump($aCurrentSearch);
+ //var_dump($oCurrentSearch);
//echo "</i>";
// If the token is valid
if (isset($aValidTokens[' '.$sToken])) {
- // TODO variable should go into aCurrentSearch
- $bHavePostcode = false;
foreach ($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[] = $aSearch;
- // If it is at the beginning, we can be almost sure that this is the wrong order
- // Increase score for all searches.
- if ($iToken == 0 && $iPhrase == 0) {
- $iGlobalRank++;
- }
- }
- } elseif (($sPhraseType == '' || $sPhraseType == 'postalcode') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'postcode') {
- // We need to try the case where the postal code is the primary element (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode) so try both
- if ($aSearch['sPostcode'] === '' &&
- isset($aSearchTerm['word']) && $aSearchTerm['word'] && strpos($sNormQuery, $this->normTerm($aSearchTerm['word'])) !== false) {
- // If we have structured search or this is the first term,
- // make the postcode the primary search element.
- if (!$bHavePostcode && $aSearch['sOperator'] === '' && ($sPhraseType == 'postalcode' || ($iToken == 0 && $iPhrase == 0))) {
- $aNewSearch = $aSearch;
- $aNewSearch['sOperator'] = 'postcode';
- $aNewSearch['aAddress'] = array_merge($aNewSearch['aAddress'], $aNewSearch['aName']);
- $aNewSearch['aName'] = array($aSearchTerm['word_id'] => $aSearchTerm['word']);
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aNewSearch;
- $bHavePostcode = true;
- }
-
- // If we have a structured search or this is not the first term,
- // add the postcode as an addendum.
- if ($aSearch['sOperator'] !== 'postcode' && ($sPhraseType == 'postalcode' || sizeof($aSearch['aName']))) {
- $aSearch['sPostcode'] = $aSearchTerm['word'];
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- }
- } elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house') {
- if ($aSearch['sHouseNumber'] === '' && $aSearch['sOperator'] !== 'postcode') {
- $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) $aSearch['iSearchRank']++;
- // also must not appear in the middle of the address
- if ($aSearch['aAddress'] || $aSearch['aAddressNonSearch']) $aSearch['iSearchRank'] += 1;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- /*
- // Fall back to not searching for this item (better than nothing)
- $aSearch = $aCurrentSearch;
- $aSearch['iSearchRank'] += 1;
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- */
- }
- } elseif ($sPhraseType == '' && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null) {
- // require a normalized exact match of the term
- // if we have the normalizer version of the query
- // available
- if ($aSearch['sOperator'] === ''
- && ($sNormQuery === null || !($aSearchTerm['word'] && strpos($sNormQuery, $aSearchTerm['word']) === false))) {
- $aSearch['sClass'] = $aSearchTerm['class'];
- $aSearch['sType'] = $aSearchTerm['type'];
- if ($aSearchTerm['operator'] == '') {
- $aSearch['sOperator'] = sizeof($aSearch['aName']) ? 'name' : 'near';
- $aSearch['iSearchRank'] += 2;
- } else {
- $aSearch['sOperator'] = 'near'; // near = in for the moment
- }
-
- if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
- }
- } elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
- if (sizeof($aSearch['aName'])) {
- if ((!$bStructuredPhrases || $iPhrase > 0) && $sPhraseType != 'country' && (!isset($aValidTokens[$sToken]) || strpos($sToken, ' ') !== false)) {
- $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- } else {
- $aCurrentSearch['aFullNameAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- $aSearch['iSearchRank'] += 1000; // skip;
- }
- } else {
- $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
- //$aSearch['iNamePhrase'] = $iPhrase;
+ // 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[] = $aSearch;
- }
- }
-
- if ((!$aCurrentSearch['sPostcode'] && !$aCurrentSearch['aAddress'] && !$aCurrentSearch['aAddressNonSearch'])
- && (!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('<hr>',sizeof($aWordsetSearches)); exit;
$aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
- usort($aNewPhraseSearches, 'bySearchRank');
+ usort($aNewPhraseSearches, array('Nominatim\SearchDescription', 'bySearchRank'));
$aSearchHash = array();
foreach ($aNewPhraseSearches as $iSearch => $aSearch) {
// 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);
// Revisit searches, drop bad searches and give penalty to unlikely combinations.
$aGroupedSearches = array();
- foreach ($aSearches as $aSearch) {
- if (!$aSearch['aName']) {
- if ($aSearch['sHouseNumber']) {
- continue;
- }
- }
- if ($this->aCountryCodes && $aSearch['sCountryCode']
- && !in_array($aSearch['sCountryCode'], $this->aCountryCodes)) {
+ foreach ($aSearches as $oSearch) {
+ if (!$oSearch->isValidSearch($this->aCountryCodes)) {
continue;
}
- $aSearch['iSearchRank'] += $iGlobalRank;
- $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
+ $iRank = $oSearch->addToRank($iGlobalRank);
+ if (!isset($aGroupedSearches[$iRank])) {
+ $aGroupedSearches[$iRank] = array();
+ }
+ $aGroupedSearches[$iRank][] = $oSearch;
}
ksort($aGroupedSearches);
{
if (!$this->sQuery && !$this->aStructuredQuery) return array();
- $sNormQuery = $this->normTerm($this->sQuery);
- $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]";
- $sCountryCodesSQL = false;
+ $oCtx = new SearchContext();
+
+ if ($this->aRoutePoints) {
+ $oCtx->setViewboxFromRoute(
+ $this->oDB,
+ $this->aRoutePoints,
+ $this->aRouteWidth,
+ $this->bBoundedSearch
+ );
+ } elseif ($this->aViewBox) {
+ $oCtx->setViewboxFromBox($this->aViewBox, $this->bBoundedSearch);
+ }
+ if ($this->aExcludePlaceIDs) {
+ $oCtx->setExcludeList($this->aExcludePlaceIDs);
+ }
if ($this->aCountryCodes) {
- $sCountryCodesSQL = join(',', array_map('addQuotes', $this->aCountryCodes));
+ $oCtx->setCountryList($this->aCountryCodes);
}
+ $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.");
$sQuery = preg_replace('/(^|,)\s*la\s*(,|$)/', '\1louisiana\2', $sQuery);
}
- $bBoundingBoxSearch = $this->bBoundedSearch && $this->sViewboxSmallSQL;
- if ($this->sViewboxCentreSQL) {
- // For complex viewboxes (routes) precompute the bounding geometry
- $sGeom = chksql(
- $this->oDB->getOne("select ".$this->sViewboxSmallSQL),
- "Could not get small viewbox"
- );
- $this->sViewboxSmallSQL = "'".$sGeom."'::geometry";
-
- $sGeom = chksql(
- $this->oDB->getOne("select ".$this->sViewboxLargeSQL),
- "Could not get large viewbox"
- );
- $this->sViewboxLargeSQL = "'".$sGeom."'::geometry";
- }
-
// Do we have anything that looks like a lat/lon pair?
- $oNearPoint = false;
- if ($aLooksLike = NearPoint::extractFromQuery($sQuery)) {
- $oNearPoint = $aLooksLike['pt'];
- $sQuery = $aLooksLike['query'];
- }
+ $sQuery = $oCtx->setNearPointFromQuery($sQuery);
$aSearchResults = array();
if ($sQuery || $this->aStructuredQuery) {
- // Start with a blank search
- $aSearches = array(
- array(
- 'iSearchRank' => 0,
- 'iNamePhrase' => -1,
- 'sCountryCode' => false,
- 'aName' => array(),
- 'aAddress' => array(),
- 'aFullNameAddress' => array(),
- 'aNameNonSearch' => array(),
- 'aAddressNonSearch' => array(),
- 'sOperator' => '',
- 'aFeatureName' => array(),
- 'sClass' => '',
- 'sType' => '',
- 'sHouseNumber' => '',
- 'sPostcode' => '',
- 'oNear' => $oNearPoint
- )
- );
-
- // Any 'special' terms in the search?
- $bSpecialTerms = false;
- preg_match_all('/\\[([\\w_]*)=([\\w_]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
- foreach ($aSpecialTermsRaw as $aSpecialTerm) {
- $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
- if (!$bSpecialTerms) {
- $aNewSearches = array();
- foreach ($aSearches as $aSearch) {
- $aNewSearch = $aSearch;
- $aNewSearch['sClass'] = $aSpecialTerm[1];
- $aNewSearch['sType'] = $aSpecialTerm[2];
- $aNewSearches[] = $aNewSearch;
- }
+ // Start with a single blank search
+ $aSearches = array(new SearchDescription($oCtx));
- $aSearches = $aNewSearches;
- $bSpecialTerms = true;
- }
+ if ($sQuery) {
+ $sQuery = $aSearches[0]->extractKeyValuePairs($sQuery);
}
- preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
- if (isset($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], ' ', $sQuery);
- if ($bSpecialTerms) {
- continue;
- }
-
- $sToken = chksql($this->oDB->getOne("SELECT make_standard_name('".pg_escape_string($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\'))';
+ $sSQL .= ' AND class is not null AND class not in (\'place\')';
if (CONST_Debug) var_Dump($sSQL);
$aSearchWords = chksql($this->oDB->getAll($sSQL));
$aNewSearches = array();
- foreach ($aSearches as $aSearch) {
+ foreach ($aSearches as $oSearch) {
foreach ($aSearchWords as $aSearchTerm) {
- $aNewSearch = $aSearch;
- $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 = $aNewSearches;
foreach ($aTokens as $sToken) {
// Unknown single word token with a number - assume it is a house number
- if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken, ' ') === false && preg_match('/[0-9]/', $sToken)) {
- $aValidTokens[' '.$sToken] = array(array('class' => 'place', 'type' => 'house'));
+ if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken, ' ') === false && preg_match('/^[0-9]+$/', $sToken)) {
+ $aValidTokens[' '.$sToken] = array(array('class' => 'place', 'type' => 'house', 'word_token' => ' '.$sToken));
}
}
// Any words that have failed completely?
// TODO: suggestions
- // Start the search process
- // array with: placeid => -1 | tiger-housenumber
- $aResultPlaceIDs = array();
-
$aGroupedSearches = $this->getGroupedSearches($aSearches, $aPhraseTypes, $aPhrases, $aValidTokens, $aWordFrequencyScores, $bStructuredPhrases, $sNormQuery);
if ($this->bReverseInPlan) {
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;
}
}
// 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']][] = $aSearch;
+ if ($aSearch->getRank() < $this->iMaxRank) {
+ if (!isset($aGroupedSearches[$aSearch->getRank()])) $aGroupedSearches[$aSearch->getRank()] = array();
+ $aGroupedSearches[$aSearch->getRank()][] = $aSearch;
}
}
ksort($aGroupedSearches);
if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
+ // Start the search process
+ // array with: placeid => -1 | tiger-housenumber
+ $aResultPlaceIDs = array();
$iGroupLoop = 0;
$iQueryLoop = 0;
foreach ($aGroupedSearches as $iGroupedRank => $aSearches) {
$iGroupLoop++;
- foreach ($aSearches as $aSearch) {
+ foreach ($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($aSearch)), $aValidTokens);
-
- // No location term?
- if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress'])) {
- if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber'] && !$aSearch['oNear']) {
- // Just looking for a country by code - look it up
- if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) {
- $sSQL = "SELECT place_id FROM placex WHERE country_code='".$aSearch['sCountryCode']."' AND rank_search = 4";
- if ($bBoundingBoxSearch)
- $sSQL .= " AND _st_intersects($this->sViewboxSmallSQL, geometry)";
- $sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- } else {
- $aPlaceIDs = array();
- }
- } else {
- if (!$bBoundingBoxSearch && !$aSearch['oNear']) continue;
- if (!$aSearch['sClass']) continue;
-
- $sSQL = "SELECT COUNT(*) FROM pg_tables WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
- if (chksql($this->oDB->getOne($sSQL))) {
- $sSQL = "SELECT place_id FROM place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
- if ($sCountryCodesSQL) $sSQL .= " JOIN placex USING (place_id)";
- if ($aSearch['oNear']) {
- $sSQL .= " WHERE ".$aSearch['oNear']->withinSQL('ct.centroid');
- } else {
- $sSQL .= " WHERE st_contains($this->sViewboxSmallSQL, ct.centroid)";
- }
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($this->sViewboxCentreSQL) {
- $sSQL .= " ORDER BY ST_Distance($this->sViewboxCentreSQL, ct.centroid) ASC";
- } elseif ($aSearch['oNear']) {
- $sSQL .= " ORDER BY ".$aSearch['oNear']->distanceSQL('ct.centroid').' ASC';
- }
- $sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- } else if ($aSearch['oNear']) {
- $sSQL = "SELECT place_id ";
- $sSQL .= "FROM placex ";
- $sSQL .= "WHERE class='".$aSearch['sClass']."' ";
- $sSQL .= " AND type='".$aSearch['sType']."'";
- $sSQL .= " AND ".$aSearch['oNear']->withinSQL('geometry');
- $sSQL .= " AND linked_place_id is null";
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- $sSQL .= " ORDER BY ".$aSearch['oNear']->distanceSQL('centroid')." ASC";
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- }
- }
- } elseif ($aSearch['oNear'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) {
- // If a coordinate is given, the search must either
- // be for a name or a special search. Ignore everythin else.
- $aPlaceIDs = array();
- } elseif ($aSearch['sOperator'] == 'postcode') {
- $sSQL = "SELECT p.place_id FROM location_postcode p ";
- if (sizeof($aSearch['aAddress'])) {
- $sSQL .= ", search_name s ";
- $sSQL .= "WHERE s.place_id = p.parent_place_id ";
- $sSQL .= "AND array_cat(s.nameaddress_vector, s.name_vector) @> ARRAY[".join($aSearch['aAddress'], ",")."] AND ";
- } else {
- $sSQL .= " WHERE ";
- }
- $sSQL .= "p.postcode = '".pg_escape_string(reset($aSearch['aName']))."'";
- if ($aSearch['sCountryCode']) {
- $sSQL .= " AND p.country_code = '".$aSearch['sCountryCode']."'";
- } elseif ($sCountryCodesSQL) {
- $sSQL .= " AND p.country_code in ($sCountryCodesSQL)";
- }
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- } else {
- $aPlaceIDs = array();
-
- // First we need a position, either aName or fLat or both
- $aTerms = array();
- $aOrder = array();
-
- if ($aSearch['sHouseNumber'] && sizeof($aSearch['aAddress'])) {
- $sHouseNumberRegex = '\\\\m'.$aSearch['sHouseNumber'].'\\\\M';
- $aOrder[] = "";
- $aOrder[0] = " (";
- $aOrder[0] .= " EXISTS(";
- $aOrder[0] .= " SELECT place_id ";
- $aOrder[0] .= " FROM placex ";
- $aOrder[0] .= " WHERE parent_place_id = search_name.place_id";
- $aOrder[0] .= " AND transliteration(housenumber) ~* E'".$sHouseNumberRegex."' ";
- $aOrder[0] .= " LIMIT 1";
- $aOrder[0] .= " ) ";
- // also housenumbers from interpolation lines table are needed
- $aOrder[0] .= " OR EXISTS(";
- $aOrder[0] .= " SELECT place_id ";
- $aOrder[0] .= " FROM location_property_osmline ";
- $aOrder[0] .= " WHERE parent_place_id = search_name.place_id";
- $aOrder[0] .= " AND startnumber is not NULL";
- $aOrder[0] .= " AND ".intval($aSearch['sHouseNumber']).">=startnumber ";
- $aOrder[0] .= " AND ".intval($aSearch['sHouseNumber'])."<=endnumber ";
- $aOrder[0] .= " LIMIT 1";
- $aOrder[0] .= " )";
- $aOrder[0] .= " )";
- $aOrder[0] .= " DESC";
- }
-
- // TODO: filter out the pointless search terms (2 letter name tokens and less)
- // they might be right - but they are just too darned expensive to run
- if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'], ",")."]";
- if (sizeof($aSearch['aNameNonSearch'])) $aTerms[] = "array_cat(name_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aNameNonSearch'], ",")."]";
- if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) {
- // For infrequent name terms disable index usage for address
- if (CONST_Search_NameOnlySearchFrequencyThreshold
- && sizeof($aSearch['aName']) == 1
- && $aWordFrequencyScores[$aSearch['aName'][reset($aSearch['aName'])]] < CONST_Search_NameOnlySearchFrequencyThreshold
- ) {
- $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join(array_merge($aSearch['aAddress'], $aSearch['aAddressNonSearch']), ",")."]";
- } else {
- $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'], ",")."]";
- if (sizeof($aSearch['aAddressNonSearch'])) {
- $aTerms[] = "array_cat(nameaddress_vector,ARRAY[]::integer[]) @> ARRAY[".join($aSearch['aAddressNonSearch'], ",")."]";
- }
- }
- }
- if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
- if ($aSearch['sHouseNumber']) {
- $aTerms[] = "address_rank between 16 and 27";
- } elseif (!$aSearch['sClass'] || $aSearch['sOperator'] == 'name') {
- if ($this->iMinAddressRank > 0) {
- $aTerms[] = "address_rank >= ".$this->iMinAddressRank;
- }
- if ($this->iMaxAddressRank < 30) {
- $aTerms[] = "address_rank <= ".$this->iMaxAddressRank;
- }
- }
- if ($aSearch['oNear']) {
- $aTerms[] = $aSearch['oNear']->withinSQL('centroid');
-
- $aOrder[] = $aSearch['oNear']->distanceSQL('centroid');
- } elseif ($aSearch['sPostcode']) {
- if (!sizeof($aSearch['aAddress'])) {
- $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$aSearch['sPostcode']."' AND ST_DWithin(search_name.centroid, p.geometry, 0.1))";
- } else {
- $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$aSearch['sPostcode']."')";
- }
- }
- if (sizeof($this->aExcludePlaceIDs)) {
- $aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($sCountryCodesSQL) {
- $aTerms[] = "country_code in ($sCountryCodesSQL)";
- }
-
- if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL";
- if ($oNearPoint) {
- $aOrder[] = $oNearPoint->distanceSQL('centroid');
- }
-
- if ($aSearch['sHouseNumber']) {
- $sImportanceSQL = '- abs(26 - address_rank) + 3';
- } else {
- $sImportanceSQL = '(CASE WHEN importance = 0 OR importance IS NULL THEN 0.75-(search_rank::float/40) ELSE importance END)';
- }
- if ($this->sViewboxSmallSQL) $sImportanceSQL .= " * CASE WHEN ST_Contains($this->sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
- if ($this->sViewboxLargeSQL) $sImportanceSQL .= " * CASE WHEN ST_Contains($this->sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
-
- $aOrder[] = "$sImportanceSQL DESC";
- if (sizeof($aSearch['aFullNameAddress'])) {
- $sExactMatchSQL = ' ( ';
- $sExactMatchSQL .= ' SELECT count(*) FROM ( ';
- $sExactMatchSQL .= ' SELECT unnest(ARRAY['.join($aSearch['aFullNameAddress'], ",").']) ';
- $sExactMatchSQL .= ' INTERSECT ';
- $sExactMatchSQL .= ' SELECT unnest(nameaddress_vector)';
- $sExactMatchSQL .= ' ) s';
- $sExactMatchSQL .= ') as exactmatch';
- $aOrder[] = 'exactmatch DESC';
- } else {
- $sExactMatchSQL = '0::int as exactmatch';
- }
-
- if (sizeof($aTerms)) {
- $sSQL = "SELECT place_id, ";
- $sSQL .= $sExactMatchSQL;
- $sSQL .= " FROM search_name";
- $sSQL .= " WHERE ".join(' and ', $aTerms);
- $sSQL .= " ORDER BY ".join(', ', $aOrder);
- if ($aSearch['sHouseNumber'] || $aSearch['sClass']) {
- $sSQL .= " LIMIT 20";
- } elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass']) {
- $sSQL .= " LIMIT 1";
- } else {
- $sSQL .= " LIMIT ".$this->iLimit;
- }
-
- if (CONST_Debug) var_dump($sSQL);
- $aViewBoxPlaceIDs = chksql(
- $this->oDB->getAll($sSQL),
- "Could not get places for search terms."
- );
- //var_dump($aViewBoxPlaceIDs);
- // Did we have an viewbox matches?
- $aPlaceIDs = array();
- $bViewBoxMatch = false;
- foreach ($aViewBoxPlaceIDs as $aViewBoxRow) {
- //if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
- //if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
- //if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
- //else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
- $aPlaceIDs[] = $aViewBoxRow['place_id'];
- $this->exactMatchCache[$aViewBoxRow['place_id']] = $aViewBoxRow['exactmatch'];
- }
- }
- //var_Dump($aPlaceIDs);
- //exit;
-
- //now search for housenumber, if housenumber provided
- if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs)) {
- $searchedHousenumber = intval($aSearch['sHouseNumber']);
- $aRoadPlaceIDs = $aPlaceIDs;
- $sPlaceIDs = join(',', $aPlaceIDs);
-
- // Now they are indexed, look for a house attached to a street we found
- $sHouseNumberRegex = '\\\\m'.$aSearch['sHouseNumber'].'\\\\M';
- $sSQL = "SELECT place_id FROM placex ";
- $sSQL .= "WHERE parent_place_id in (".$sPlaceIDs.") and transliteration(housenumber) ~* E'".$sHouseNumberRegex."'";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
-
- // if nothing found, search in the interpolation line table
- if (!sizeof($aPlaceIDs)) {
- // do we need to use transliteration and the regex for housenumbers???
- //new query for lines, not housenumbers anymore
- $sSQL = "SELECT distinct place_id FROM location_property_osmline";
- $sSQL .= " WHERE startnumber is not NULL and parent_place_id in (".$sPlaceIDs.") and (";
- if ($searchedHousenumber%2 == 0) {
- //if housenumber is even, look for housenumber in streets with interpolationtype even or all
- $sSQL .= "interpolationtype='even'";
- } else {
- //look for housenumber in streets with interpolationtype odd or all
- $sSQL .= "interpolationtype='odd'";
- }
- $sSQL .= " or interpolationtype='all') and ";
- $sSQL .= $searchedHousenumber.">=startnumber and ";
- $sSQL .= $searchedHousenumber."<=endnumber";
-
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- //$sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- //get place IDs
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0));
- }
-
- // If nothing found try the aux fallback table
- if (CONST_Use_Aux_Location_data && !sizeof($aPlaceIDs)) {
- $sSQL = "SELECT place_id FROM location_property_aux ";
- $sSQL .= " WHERE parent_place_id in (".$sPlaceIDs.") ";
- $sSQL .= " AND housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND parent_place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- //$sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
- }
-
- //if nothing was found in placex or location_property_aux, then search in Tiger data for this housenumber(location_property_tiger)
- if (CONST_Use_US_Tiger_Data && !sizeof($aPlaceIDs)) {
- $sSQL = "SELECT distinct place_id FROM location_property_tiger";
- $sSQL .= " WHERE parent_place_id in (".$sPlaceIDs.") and (";
- if ($searchedHousenumber%2 == 0) {
- $sSQL .= "interpolationtype='even'";
- } else {
- $sSQL .= "interpolationtype='odd'";
- }
- $sSQL .= " or interpolationtype='all') and ";
- $sSQL .= $searchedHousenumber.">=startnumber and ";
- $sSQL .= $searchedHousenumber."<=endnumber";
-
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- //$sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- //get place IDs
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0));
- }
-
- // Fallback to the road (if no housenumber was found)
- if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber'])
- && ($aSearch['aAddress'] || $aSearch['sCountryCode'])) {
- $aPlaceIDs = $aRoadPlaceIDs;
- //set to -1, if no housenumbers were found
- $searchedHousenumber = -1;
- }
- //else: housenumber was found, remains saved in searchedHousenumber
- }
-
-
- if ($aSearch['sClass'] && sizeof($aPlaceIDs)) {
- $sPlaceIDs = join(',', $aPlaceIDs);
- $aClassPlaceIDs = array();
-
- if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name') {
- // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
- $sSQL = "SELECT place_id ";
- $sSQL .= " FROM placex ";
- $sSQL .= " WHERE place_id in ($sPlaceIDs) ";
- $sSQL .= " AND class='".$aSearch['sClass']."' ";
- $sSQL .= " AND type='".$aSearch['sType']."'";
- $sSQL .= " AND linked_place_id is null";
- if ($sCountryCodesSQL) $sSQL .= " AND country_code in ($sCountryCodesSQL)";
- $sSQL .= " ORDER BY rank_search ASC ";
- $sSQL .= " LIMIT $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = chksql($this->oDB->getCol($sSQL));
- }
-
- if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') { // & in
- $sClassTable = 'place_classtype_'.$aSearch['sClass'].'_'.$aSearch['sType'];
- $sSQL = "SELECT count(*) FROM pg_tables ";
- $sSQL .= "WHERE tablename = '$sClassTable'";
- $bCacheTable = chksql($this->oDB->getOne($sSQL));
-
- $sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)";
-
- if (CONST_Debug) var_dump($sSQL);
- $this->iMaxRank = ((int)chksql($this->oDB->getOne($sSQL)));
-
- // For state / country level searches the normal radius search doesn't work very well
- $sPlaceGeom = false;
- if ($this->iMaxRank < 9 && $bCacheTable) {
- // Try and get a polygon to search in instead
- $sSQL = "SELECT geometry ";
- $sSQL .= " FROM placex";
- $sSQL .= " WHERE place_id in ($sPlaceIDs)";
- $sSQL .= " AND rank_search < $this->iMaxRank + 5";
- $sSQL .= " AND ST_Geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon')";
- $sSQL .= " ORDER BY rank_search ASC ";
- $sSQL .= " LIMIT 1";
- if (CONST_Debug) var_dump($sSQL);
- $sPlaceGeom = chksql($this->oDB->getOne($sSQL));
- }
-
- if ($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) {
- $sOrderBySQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
- }
-
- $sSQL = "select distinct i.place_id".($sOrderBySQL?', i.order_term':'')." from (";
- $sSQL .= "select l.place_id".($sOrderBySQL?','.$sOrderBySQL.' as order_term':'')." from ".$sClassTable." as l";
- if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
- if ($sPlaceIDs) {
- $sSQL .= ",placex as f where ";
- $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, f.centroid, $fRange) ";
- }
- if ($sPlaceGeom) {
- $sSQL .= " where ";
- $sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) ";
- }
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " and l.place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)";
- $sSQL .= 'limit 300) i ';
- if ($sOrderBySQL) $sSQL .= "order by order_term asc";
- if ($this->iOffset) $sSQL .= " offset $this->iOffset";
- $sSQL .= " limit $this->iLimit";
- if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL)));
- } else {
- if ($aSearch['oNear']) {
- $fRange = $aSearch['oNear']->radius();
- }
-
- $sOrderBySQL = '';
- if ($oNearPoint) {
- $sOrderBySQL = $oNearPoint->distanceSQL('l.geometry');
- } else {
- $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
- }
-
- $sSQL = "SELECT distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'');
- $sSQL .= " FROM placex as l, placex as f ";
- $sSQL .= " WHERE f.place_id in ($sPlaceIDs) ";
- $sSQL .= " AND ST_DWithin(l.geometry, f.centroid, $fRange) ";
- $sSQL .= " AND l.class='".$aSearch['sClass']."' ";
- $sSQL .= " AND l.type='".$aSearch['sType']."' ";
- if (sizeof($this->aExcludePlaceIDs)) {
- $sSQL .= " AND l.place_id not in (".join(',', $this->aExcludePlaceIDs).")";
- }
- if ($sCountryCodesSQL) $sSQL .= " AND l.country_code in ($sCountryCodesSQL)";
- if ($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)));
- }
- }
- }
- $aPlaceIDs = $aClassPlaceIDs;
- }
- }
if (CONST_Debug) {
- echo "<br><b>Place IDs:</b> ";
- var_Dump($aPlaceIDs);
+ echo "<hr><b>Search Loop, group $iGroupLoop, loop $iQueryLoop</b>";
+ _debugDumpGroupedSearches(array($iGroupedRank => array($oSearch)), $aValidTokens);
}
- if (sizeof($aPlaceIDs) && $aSearch['sPostcode']) {
- $sSQL = 'SELECT place_id FROM placex';
- $sSQL .= ' WHERE place_id in ('.join(',', $aPlaceIDs).')';
- $sSQL .= " AND postcode = '".pg_escape_string($aSearch['sPostcode'])."'";
- if (CONST_Debug) var_dump($sSQL);
- $aFilteredPlaceIDs = chksql($this->oDB->getCol($sSQL));
- if ($aFilteredPlaceIDs) {
- $aPlaceIDs = $aFilteredPlaceIDs;
- if (CONST_Debug) {
- echo "<br><b>Place IDs after postcode filtering:</b> ";
- var_Dump($aPlaceIDs);
- }
- }
- }
+ $aRes = $oSearch->query(
+ $this->oDB,
+ $aWordFrequencyScores,
+ $this->exactMatchCache,
+ $this->iMinAddressRank,
+ $this->iMaxAddressRank,
+ $this->iLimit
+ );
- foreach ($aPlaceIDs as $iPlaceID) {
+ foreach ($aRes['IDs'] as $iPlaceID) {
// array for placeID => -1 | Tiger housenumber
- $aResultPlaceIDs[$iPlaceID] = $searchedHousenumber;
+ $aResultPlaceIDs[$iPlaceID] = $aRes['houseNumber'];
}
if ($iQueryLoop > 20) break;
}
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) {
+ if (sizeof($aResultPlaceIDs) && ($this->iMinAddressRank != 0 || $this->iMaxAddressRank != 30)) {
// Need to verify passes rank limits before dropping out of the loop (yuk!)
// reduces the number of place ids, like a filter
// rank_address is 30 for interpolated housenumbers
$aResultPlaceIDs = $tempIDs;
}
- //exit;
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break;
+ if (sizeof($aResultPlaceIDs)) break;
if ($iGroupLoop > 4) break;
if ($iQueryLoop > 30) break;
}
// Did we find anything?
- if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) {
- $aSearchResults = $this->getDetails($aResultPlaceIDs);
+ if (sizeof($aResultPlaceIDs)) {
+ $aSearchResults = $this->getDetails($aResultPlaceIDs, $oCtx);
}
} else {
// Just interpret as a reverse geocode
$oReverse = new ReverseGeocode($this->oDB);
$oReverse->setZoom(18);
- $aLookup = $oReverse->lookup(
- $oNearPoint->lat(),
- $oNearPoint->lon(),
- false
- );
+ $aLookup = $oReverse->lookupPoint($oCtx->sqlNear, false);
if (CONST_Debug) var_dump("Reverse search", $aLookup);
if ($aLookup['place_id']) {
- $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1));
+ $aSearchResults = $this->getDetails(array($aLookup['place_id'] => -1), $oCtx);
$aResultPlaceIDs[$aLookup['place_id']] = -1;
} else {
$aSearchResults = array();
+++ /dev/null
-<?php
-
-namespace Nominatim;
-
-/**
- * A geographic point with a search radius.
- */
-class NearPoint
-{
- private $fLat;
- private $fLon;
- private $fRadius;
-
- private $sSQL;
-
-
- public function __construct($lat, $lon, $radius = 0.1)
- {
- $this->fLat = (float)$lat;
- $this->fLon = (float)$lon;
- $this->fRadius = (float)$radius;
- $this->sSQL = 'ST_SetSRID(ST_Point('.$this->fLon.','.$this->fLat.'),4326)';
- }
-
- public function lat()
- {
- return $this->fLat;
- }
-
- public function lon()
- {
- return $this->fLon;
- }
-
- public function radius()
- {
- return $this->fRadius;
- }
-
- public function distanceSQL($sObj)
- {
- return 'ST_Distance('.$this->sSQL.", $sObj)";
- }
-
- public function withinSQL($sObj)
- {
- return sprintf('ST_DWithin(%s, %s, %F)', $sObj, $this->sSQL, $this->fRadius);
- }
-
- /**
- * Check that the coordinates are valid WSG84 coordinates.
- *
- * @return bool True if the coordinates are correctly bounded.
- */
- public function isValid()
- {
- return ($this->fLat <= 90.1
- && $this->fLat >= -90.1
- && $this->fLon <= 180.1
- && $this->fLon >= -180.1);
- }
-
- /**
- * Extract a coordinate point from a query string.
- *
- * If a coordinate is found an array of a new NearPoint and the
- * remaining query is returned or false otherwise.
- *
- * @param string $sQuery Query to scan.
- *
- * @return array|false If a coordinate was found, an array with
- * `pt` as the NearPoint coordinates and `query`
- * with the remaining query string. False otherwiese.
- */
- public static function extractFromQuery($sQuery)
- {
- // Do we have anything that looks like a lat/lon pair?
- // returns array(lat,lon,query_with_lat_lon_removed)
- // or null
- $sFound = null;
- $fQueryLat = null;
- $fQueryLon = null;
-
- if (preg_match('/\\s*([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*\\s*/', $sQuery, $aData)) {
- /* 1 2 3 4 5 6
- * degrees decimal minutes
- * N 40 26.767, W 79 58.933
- * N 40°26.767′, W 79°58.933′
- */
- $sFound = $aData[0];
- $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
- $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
- } elseif (preg_match('/\\s*([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\s*/', $sQuery, $aData)) {
- /* 1 2 3 4 5 6
- * degrees decimal minutes
- * 40 26.767 N, 79 58.933 W
- * 40° 26.767′ N 79° 58.933′ W
- */
- $sFound = $aData[0];
- $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
- $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
- } elseif (preg_match('/\\s*([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\s*/', $sQuery, $aData)) {
- /* 1 2 3 4 5 6 7 8
- * degrees decimal seconds
- * N 40 26 46 W 79 58 56
- * N 40° 26′ 46″, W 79° 58′ 56″
- */
- $sFound = $aData[0];
- $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
- $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
- } elseif (preg_match('/\\s*([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\s*/', $sQuery, $aData)) {
- /* 1 2 3 4 5 6 7 8
- * degrees decimal seconds
- * 40 26 46 N 79 58 56 W
- * 40° 26′ 46″ N, 79° 58′ 56″ W
- */
- $sFound = $aData[0];
- $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
- $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
- } elseif (preg_match('/\\s*([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\s*/', $sQuery, $aData)) {
- /* 1 2 3 4
- * degrees decimal
- * N 40.446° W 79.982°
- */
- $sFound = $aData[0];
- $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
- $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
- } elseif (preg_match('/\\s*([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\s*/', $sQuery, $aData)) {
- /* 1 2 3 4
- * degrees decimal
- * 40.446° N 79.982° W
- */
- $sFound = $aData[0];
- $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
- $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
- } elseif (preg_match('/(\\s*\\[|^\\s*|\\s*)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]\\s*|\\s*$|\\s*)/', $sQuery, $aData)) {
- /* 1 2 3 4
- * degrees decimal
- * 12.34, 56.78
- * 12.34 56.78
- * [12.456,-78.90]
- */
- $sFound = $aData[0];
- $fQueryLat = $aData[2];
- $fQueryLon = $aData[3];
- } else {
- return false;
- }
-
- $oPt = new NearPoint($fQueryLat, $fQueryLon);
-
- if (!$oPt->isValid()) return false;
-
- $sQuery = trim(str_replace($sFound, ' ', $sQuery));
-
- return array('pt' => $oPt, 'query' => $sQuery);
- }
-}
);
}
+ public function lookup($fLat, $fLon, $bDoInterpolation = true)
+ {
+ return $this->lookupPoint(
+ 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)',
+ $bDoInterpolation
+ );
+ }
+
/* lookup()
* returns { place_id =>, type => '(osm|tiger)' }
* fails if no place was found
*/
- public function lookup($fLat, $fLon, $bDoInterpolation = true)
+ public function lookupPoint($sPointSQL, $bDoInterpolation = true)
{
- $sPointSQL = 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)';
$iMaxRank = $this->iMaxRank;
// Find the nearest point
--- /dev/null
+<?php
+
+namespace Nominatim;
+
+require_once(CONST_BasePath.'/lib/lib.php');
+
+
+/**
+ * Collection of search constraints that are independent of the
+ * actual interpretation of the search query.
+ *
+ * The search context is shared between all SearchDescriptions. This
+ * object mainly serves as context provider for the database queries.
+ * Therefore most data is directly cached as SQL statements.
+ */
+class SearchContext
+{
+ /// Search radius around a given Near reference point.
+ private $fNearRadius = false;
+ /// True if search must be restricted to viewbox only.
+ public $bViewboxBounded = false;
+
+ /// Reference point for search (as SQL).
+ public $sqlNear = '';
+ /// Viewbox selected for search (as SQL).
+ public $sqlViewboxSmall = '';
+ /// Viewbox with a larger buffer around (as SQL).
+ public $sqlViewboxLarge = '';
+ /// Reference along a route (as SQL).
+ public $sqlViewboxCentre = '';
+ /// List of countries to restrict search to (as SQL).
+ public $sqlCountryList = '';
+ /// List of place IDs to exclude (as SQL).
+ private $sqlExcludeList = '';
+
+
+ /**
+ * Check if a reference point is defined.
+ *
+ * @return bool True if a reference point is defined.
+ */
+ public function hasNearPoint()
+ {
+ return $this->fNearRadius !== false;
+ }
+
+ /**
+ * Get radius around reference point.
+ *
+ * @return float Search radius around refernce point.
+ */
+ public function nearRadius()
+ {
+ return $this->fNearRadius;
+ }
+
+ /**
+ * Set search reference point in WGS84.
+ *
+ * If set, then only places around this point will be taken into account.
+ *
+ * @param float $fLat Latitude of point.
+ * @param float $fLon Longitude of point.
+ * @param float $fRadius Search radius around point.
+ *
+ * @return void
+ */
+ public function setNearPoint($fLat, $fLon, $fRadius = 0.1)
+ {
+ $this->fNearRadius = $fRadius;
+ $this->sqlNear = 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)';
+ }
+
+ /**
+ * Check if the search is geographically restricted.
+ *
+ * Searches are restricted if a reference point is given or if
+ * a bounded viewbox is set.
+ *
+ * @return bool True, if the search is geographically bounded.
+ */
+ public function isBoundedSearch()
+ {
+ return $this->hasNearPoint() || ($this->sqlViewboxSmall && $this->bViewboxBounded);
+ }
+
+ /**
+ * Set rectangular viewbox.
+ *
+ * The viewbox may be bounded which means that no search results
+ * must be outside the viewbox.
+ *
+ * @param float[4] $aViewBox Coordinates of the viewbox.
+ * @param bool $bBounded True if the viewbox is bounded.
+ *
+ * @return void
+ */
+ public function setViewboxFromBox(&$aViewBox, $bBounded)
+ {
+ $this->bViewboxBounded = $bBounded;
+ $this->sqlViewboxCentre = '';
+
+ $this->sqlViewboxSmall = sprintf(
+ 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)',
+ $aViewBox[0],
+ $aViewBox[1],
+ $aViewBox[2],
+ $aViewBox[3]
+ );
+
+ $fHeight = $aViewBox[0] - $aViewBox[2];
+ $fWidth = $aViewBox[1] - $aViewBox[3];
+
+ $this->sqlViewboxLarge = sprintf(
+ 'ST_SetSRID(ST_MakeBox2D(ST_Point(%F,%F),ST_Point(%F,%F)),4326)',
+ max($aViewBox[0], $aViewBox[2]) + $fHeight,
+ max($aViewBox[1], $aViewBox[3]) + $fWidth,
+ min($aViewBox[0], $aViewBox[2]) - $fHeight,
+ min($aViewBox[1], $aViewBox[3]) - $fWidth
+ );
+ }
+
+ /**
+ * Set viewbox along a route.
+ *
+ * The viewbox may be bounded which means that no search results
+ * must be outside the viewbox.
+ *
+ * @param object $oDB DB connection to use for computing the box.
+ * @param string[] $aRoutePoints List of x,y coordinates along a route.
+ * @param float $fRouteWidth Buffer around the route to use.
+ * @param bool $bBounded True if the viewbox bounded.
+ *
+ * @return void
+ */
+ public function setViewboxFromRoute(&$oDB, $aRoutePoints, $fRouteWidth, $bBounded)
+ {
+ $this->bViewboxBounded = $bBounded;
+ $this->sqlViewboxCentre = "ST_SetSRID('LINESTRING(";
+ $sSep = '';
+ foreach ($aRoutePoints as $aPoint) {
+ $fPoint = (float)$aPoint;
+ $this->sqlViewboxCentre .= $sSep.$fPoint;
+ $sSep = ($sSep == ' ') ? ',' : ' ';
+ }
+ $this->sqlViewboxCentre .= ")'::geometry,4326)";
+
+ $sSQL = 'ST_BUFFER('.$this->sqlViewboxCentre.','.($fRouteWidth/69).')';
+ $sGeom = chksql($oDB->getOne("select ".$sSQL), "Could not get small viewbox");
+ $this->sqlViewboxSmall = "'".$sGeom."'::geometry";
+
+ $sSQL = 'ST_BUFFER('.$this->sqlViewboxCentre.','.($fRouteWidth/30).')';
+ $sGeom = chksql($oDB->getOne("select ".$sSQL), "Could not get large viewbox");
+ $this->sqlViewboxLarge = "'".$sGeom."'::geometry";
+ }
+
+ /**
+ * Set list of excluded place IDs.
+ *
+ * @param integer[] $aExcluded List of IDs.
+ *
+ * @return void
+ */
+ public function setExcludeList($aExcluded)
+ {
+ $this->sqlExcludeList = ' not in ('.join(',', $aExcluded).')';
+ }
+
+ /**
+ * Set list of countries to restrict search to.
+ *
+ * @param string[] $aCountries List of two-letter lower-case country codes.
+ *
+ * @return void
+ */
+ public function setCountryList($aCountries)
+ {
+ $this->sqlCountryList = '('.join(',', array_map('addQuotes', $aCountries)).')';
+ }
+
+ /**
+ * Extract a reference point from a query string.
+ *
+ * @param string $sQuery Query to scan.
+ *
+ * @return string The remaining query string.
+ */
+ public function setNearPointFromQuery($sQuery)
+ {
+ $aResult = parseLatLon($sQuery);
+
+ if ($aResult !== false
+ && $aResult[1] <= 90.1
+ && $aResult[1] >= -90.1
+ && $aResult[2] <= 180.1
+ && $aResult[2] >= -180.1
+ ) {
+ $this->setNearPoint($aResult[1], $aResult[2]);
+ $sQuery = trim(str_replace($aResult[0], ' ', $sQuery));
+ }
+
+ return $sQuery;
+ }
+
+ /**
+ * Get an SQL snipped for computing the distance from the reference point.
+ *
+ * @param string $sObj SQL variable name to compute the distance from.
+ *
+ * @return string An SQL string.
+ */
+ public function distanceSQL($sObj)
+ {
+ return 'ST_Distance('.$this->sqlNear.", $sObj)";
+ }
+
+ /**
+ * Get an SQL snipped for checking if something is within range of the
+ * reference point.
+ *
+ * @param string $sObj SQL variable name to compute if it is within range.
+ *
+ * @return string An SQL string.
+ */
+ public function withinSQL($sObj)
+ {
+ return sprintf('ST_DWithin(%s, %s, %F)', $sObj, $this->sqlNear, $this->fNearRadius);
+ }
+
+ /**
+ * Get an SQL snipped of the importance factor of the viewbox.
+ *
+ * The importance factor is computed by checking if an object is within
+ * the viewbox and/or the extended version of the viewbox.
+ *
+ * @param string $sObj SQL variable name of object to weight the importance
+ *
+ * @return string SQL snipped of the factor with a leading multiply sign.
+ */
+ public function viewboxImportanceSQL($sObj)
+ {
+ $sSQL = '';
+
+ if ($this->sqlViewboxSmall) {
+ $sSQL = " * CASE WHEN ST_Contains($this->sqlViewboxSmall, $sObj) THEN 1 ELSE 0.5 END";
+ }
+ if ($this->sqlViewboxLarge) {
+ $sSQL = " * CASE WHEN ST_Contains($this->sqlViewboxLarge, $sObj) THEN 1 ELSE 0.5 END";
+ }
+
+ return $sSQL;
+ }
+
+ /**
+ * SQL snipped checking if a place ID should be excluded.
+ *
+ * @param string $sVariable SQL variable name of place ID to check,
+ * potentially prefixed with more SQL.
+ *
+ * @return string SQL snippet.
+ */
+ public function excludeSQL($sVariable)
+ {
+ if ($this->sqlExcludeList) {
+ return $sVariable.$this->sqlExcludeList;
+ }
+
+ return '';
+ }
+}
--- /dev/null
+<?php
+
+namespace Nominatim;
+
+require_once(CONST_BasePath.'/lib/SpecialSearchOperator.php');
+require_once(CONST_BasePath.'/lib/SearchContext.php');
+
+/**
+ * Description of a single interpretation of a search query.
+ */
+class SearchDescription
+{
+ /// Ranking how well the description fits the query.
+ private $iSearchRank = 0;
+ /// Country code of country the result must belong to.
+ private $sCountryCode = '';
+ /// List of word ids making up the name of the object.
+ private $aName = array();
+ /// List of word ids making up the address of the object.
+ private $aAddress = array();
+ /// Subset of word ids of full words making up the address.
+ private $aFullNameAddress = array();
+ /// List of word ids that appear in the name but should be ignored.
+ private $aNameNonSearch = array();
+ /// List of word ids that appear in the address but should be ignored.
+ private $aAddressNonSearch = array();
+ /// Kind of search for special searches, see Nominatim::Operator.
+ private $iOperator = Operator::NONE;
+ /// Class of special feature to search for.
+ private $sClass = '';
+ /// Type of special feature to search for.
+ private $sType = '';
+ /// Housenumber of the object.
+ private $sHouseNumber = '';
+ /// Postcode for the object.
+ private $sPostcode = '';
+ /// Global search constraints.
+ private $oContext;
+
+ // Temporary values used while creating the search description.
+
+ /// Index of phrase currently processed.
+ private $iNamePhrase = -1;
+
+
+ /**
+ * Create an empty search description.
+ *
+ * @param object $oContext Global context to use. Will be inherited by
+ * all derived search objects.
+ */
+ public function __construct($oContext)
+ {
+ $this->oContext = $oContext;
+ }
+
+ /**
+ * Get current search rank.
+ *
+ * The higher the search rank the lower the likelyhood that the
+ * search is a correct interpretation of the search query.
+ *
+ * @return integer Search rank.
+ */
+ public function getRank()
+ {
+ return $this->iSearchRank;
+ }
+
+ /**
+ * Increase the search rank.
+ *
+ * @param integer $iAddRank Number of ranks to increase.
+ *
+ * @return void
+ */
+ public function addToRank($iAddRank)
+ {
+ $this->iSearchRank += $iAddRank;
+ return $this->iSearchRank;
+ }
+
+ /**
+ * Make this search a POI search.
+ *
+ * In a POI search, objects are not (only) searched by their name
+ * but also by the primary OSM key/value pair (class and type in Nominatim).
+ *
+ * @param integer $iOperator Type of POI search
+ * @param string $sClass Class (or OSM tag key) of POI.
+ * @param string $sType Type (or OSM tag value) of POI.
+ *
+ * @return void
+ */
+ public function setPoiSearch($iOperator, $sClass, $sType)
+ {
+ $this->iOperator = $iOperator;
+ $this->sClass = $sClass;
+ $this->sType = $sType;
+ }
+
+ /**
+ * Check if this might be a full address search.
+ *
+ * @return bool True if the search contains name, address and housenumber.
+ */
+ public function looksLikeFullAddress()
+ {
+ return sizeof($this->aName)
+ && (sizeof($this->aAddress || $this->sCountryCode))
+ && preg_match('/[0-9]+/', $this->sHouseNumber);
+ }
+
+ /**
+ * Check if any operator is set.
+ *
+ * @return bool True, if this is a special search operation.
+ */
+ public function hasOperator()
+ {
+ return $this->iOperator != Operator::NONE;
+ }
+
+ /**
+ * Extract key/value pairs from a query.
+ *
+ * Key/value pairs are recognised if they are of the form [<key>=<value>].
+ * If multiple terms of this kind are found then all terms are removed
+ * but only the first is used for search.
+ *
+ * @param string $sQuery Original query string.
+ *
+ * @return string The query string with the special search patterns removed.
+ */
+ public function extractKeyValuePairs($sQuery)
+ {
+ // Search for terms of kind [<key>=<value>].
+ preg_match_all(
+ '/\\[([\\w_]*)=([\\w_]*)\\]/',
+ $sQuery,
+ $aSpecialTermsRaw,
+ PREG_SET_ORDER
+ );
+
+ foreach ($aSpecialTermsRaw as $aTerm) {
+ $sQuery = str_replace($aTerm[0], ' ', $sQuery);
+ if (!$this->hasOperator()) {
+ $this->setPoiSearch(Operator::TYPE, $aTerm[1], $aTerm[2]);
+ }
+ }
+
+ return $sQuery;
+ }
+
+ /**
+ * Check if the combination of parameters is sensible.
+ *
+ * @param string[] $aCountryCodes List of country codes.
+ *
+ * @return bool True, if the search looks valid.
+ */
+ public function isValidSearch(&$aCountryCodes)
+ {
+ if (!sizeof($this->aName)) {
+ if ($this->sHouseNumber) {
+ return false;
+ }
+ }
+ if ($aCountryCodes
+ && $this->sCountryCode
+ && !in_array($this->sCountryCode, $aCountryCodes)
+ ) {
+ return false;
+ }
+
+ return true;
+ }
+
+ /////////// Search building functions
+
+
+ /**
+ * Derive new searches by adding a full term to the existing search.
+ *
+ * @param mixed[] $aSearchTerm Description of the token.
+ * @param bool $bWordInQuery True, if the normalised version of the word
+ * is contained in the query.
+ * @param bool $bHasPartial True if there are also tokens of partial terms
+ * with the same name.
+ * @param string $sPhraseType Type of phrase the token is contained in.
+ * @param bool $bFirstToken True if the token is at the beginning of the
+ * query.
+ * @param bool $bFirstPhrase True if the token is in the first phrase of
+ * the query.
+ * @param bool $bLastToken True if the token is at the end of the query.
+ * @param integer $iGlobalRank Changable ranking of all searches in the
+ * batch.
+ *
+ * @return SearchDescription[] List of derived search descriptions.
+ */
+ public function extendWithFullTerm($aSearchTerm, $bWordInQuery, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken, &$iGlobalRank)
+ {
+ $aNewSearches = array();
+
+ if (($sPhraseType == '' || $sPhraseType == 'country')
+ && !empty($aSearchTerm['country_code'])
+ && $aSearchTerm['country_code'] != '0'
+ ) {
+ if (!$this->sCountryCode) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->sCountryCode = $aSearchTerm['country_code'];
+ // Country is almost always at the end of the string
+ // - increase score for finding it anywhere else (optimisation)
+ if (!$bLastToken) {
+ $oSearch->iSearchRank += 5;
+ }
+ $aNewSearches[] = $oSearch;
+
+ // If it is at the beginning, we can be almost sure that
+ // the terms are in the wrong order. Increase score for all searches.
+ if ($bFirstToken) {
+ $iGlobalRank++;
+ }
+ }
+ } elseif (($sPhraseType == '' || $sPhraseType == 'postalcode')
+ && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'postcode'
+ ) {
+ // We need to try the case where the postal code is the primary element
+ // (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode)
+ // so try both.
+ if (!$this->sPostcode && $bWordInQuery
+ && pg_escape_string($aSearchTerm['word']) == $aSearchTerm['word']
+ ) {
+ // If we have structured search or this is the first term,
+ // make the postcode the primary search element.
+ if ($this->iOperator == Operator::NONE
+ && ($sPhraseType == 'postalcode' || $bFirstToken)
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->iOperator = Operator::POSTCODE;
+ $oSearch->aAddress = array_merge($this->aAddress, $this->aName);
+ $oSearch->aName =
+ array($aSearchTerm['word_id'] => $aSearchTerm['word']);
+ $aNewSearches[] = $oSearch;
+ }
+
+ // If we have a structured search or this is not the first term,
+ // add the postcode as an addendum.
+ if ($this->iOperator != Operator::POSTCODE
+ && ($sPhraseType == 'postalcode' || sizeof($this->aName))
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->sPostcode = $aSearchTerm['word'];
+ $aNewSearches[] = $oSearch;
+ }
+ }
+ } elseif (($sPhraseType == '' || $sPhraseType == 'street')
+ && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house'
+ ) {
+ if (!$this->sHouseNumber && $this->iOperator != Operator::POSTCODE) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->sHouseNumber = trim($aSearchTerm['word_token']);
+ // sanity check: if the housenumber is not mainly made
+ // up of numbers, add a penalty
+ if (preg_match_all("/[^0-9]/", $oSearch->sHouseNumber, $aMatches) > 2) {
+ $oSearch->iSearchRank++;
+ }
+ if (!isset($aSearchTerm['word_id'])) {
+ $oSearch->iSearchRank++;
+ }
+ // also must not appear in the middle of the address
+ if (sizeof($this->aAddress) || sizeof($this->aAddressNonSearch)) {
+ $oSearch->iSearchRank++;
+ }
+ $aNewSearches[] = $oSearch;
+ }
+ } elseif ($sPhraseType == ''
+ && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null
+ ) {
+ // require a normalized exact match of the term
+ // if we have the normalizer version of the query
+ // available
+ if ($this->iOperator == Operator::NONE
+ && (isset($aSearchTerm['word']) && $aSearchTerm['word'])
+ && $bWordInQuery
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+
+ $iOp = Operator::NEAR; // near == in for the moment
+ if ($aSearchTerm['operator'] == '') {
+ if (sizeof($this->aName)) {
+ $iOp = Operator::NAME;
+ }
+ $oSearch->iSearchRank += 2;
+ }
+
+ $oSearch->setPoiSearch($iOp, $aSearchTerm['class'], $aSearchTerm['type']);
+ $aNewSearches[] = $oSearch;
+ }
+ } elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
+ $iWordID = $aSearchTerm['word_id'];
+ if (sizeof($this->aName)) {
+ if (($sPhraseType == '' || !$bFirstPhrase)
+ && $sPhraseType != 'country'
+ && !$bHasPartial
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddress[$iWordID] = $iWordID;
+ $aNewSearches[] = $oSearch;
+ } else {
+ $this->aFullNameAddress[$iWordID] = $iWordID;
+ }
+ } else {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aName = array($iWordID => $iWordID);
+ $aNewSearches[] = $oSearch;
+ }
+ }
+
+ return $aNewSearches;
+ }
+
+ /**
+ * Derive new searches by adding a partial term to the existing search.
+ *
+ * @param mixed[] $aSearchTerm Description of the token.
+ * @param bool $bStructuredPhrases True if the search is structured.
+ * @param integer $iPhrase Number of the phrase the token is in.
+ * @param mixed[] $aWordFrequencyScores Number of times tokens appears
+ * overall in a planet database.
+ * @param array[] $aFullTokens List of full term tokens with the
+ * same name.
+ *
+ * @return SearchDescription[] List of derived search descriptions.
+ */
+ public function extendWithPartialTerm($aSearchTerm, $bStructuredPhrases, $iPhrase, &$aWordFrequencyScores, $aFullTokens)
+ {
+ // Only allow name terms.
+ if (!(isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])) {
+ return array();
+ }
+
+ $aNewSearches = array();
+ $iWordID = $aSearchTerm['word_id'];
+
+ if ((!$bStructuredPhrases || $iPhrase > 0)
+ && sizeof($this->aName)
+ && strpos($aSearchTerm['word_token'], ' ') === false
+ ) {
+ if ($aWordFrequencyScores[$iWordID] < CONST_Max_Word_Frequency) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddress[$iWordID] = $iWordID;
+ $aNewSearches[] = $oSearch;
+ } else {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddressNonSearch[$iWordID] = $iWordID;
+ if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) {
+ $oSearch->iSearchRank += 2;
+ }
+ if (sizeof($aFullTokens)) {
+ $oSearch->iSearchRank++;
+ }
+ $aNewSearches[] = $oSearch;
+
+ // revert to the token version?
+ foreach ($aFullTokens as $aSearchTermToken) {
+ if (empty($aSearchTermToken['country_code'])
+ && empty($aSearchTermToken['lat'])
+ && empty($aSearchTermToken['class'])
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ $oSearch->aAddress[$aSearchTermToken['word_id']] = $aSearchTermToken['word_id'];
+ $aNewSearches[] = $oSearch;
+ }
+ }
+ }
+ }
+
+ if ((!$this->sPostcode && !$this->aAddress && !$this->aAddressNonSearch)
+ && (!sizeof($this->aName) || $this->iNamePhrase == $iPhrase)
+ ) {
+ $oSearch = clone $this;
+ $oSearch->iSearchRank++;
+ if (!sizeof($this->aName)) {
+ $oSearch->iSearchRank += 1;
+ }
+ if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) {
+ $oSearch->iSearchRank += 2;
+ }
+ if ($aWordFrequencyScores[$iWordID] < CONST_Max_Word_Frequency) {
+ $oSearch->aName[$iWordID] = $iWordID;
+ } else {
+ $oSearch->aNameNonSearch[$iWordID] = $iWordID;
+ }
+ $oSearch->iNamePhrase = $iPhrase;
+ $aNewSearches[] = $oSearch;
+ }
+
+ return $aNewSearches;
+ }
+
+ /////////// Query functions
+
+
+ /**
+ * Query database for places that match this search.
+ *
+ * @param object $oDB Database connection to use.
+ * @param mixed[] $aWordFrequencyScores Number of times tokens appears
+ * overall in a planet database.
+ * @param mixed[] $aExactMatchCache Saves number of exact matches.
+ * @param integer $iMinRank Minimum address rank to restrict
+ * search to.
+ * @param integer $iMaxRank Maximum address rank to restrict
+ * search to.
+ * @param integer $iLimit Maximum number of results.
+ *
+ * @return mixed[] An array with two fields: IDs contains the list of
+ * matching place IDs and houseNumber the houseNumber
+ * if appicable or -1 if not.
+ */
+ public function query(&$oDB, &$aWordFrequencyScores, &$aExactMatchCache, $iMinRank, $iMaxRank, $iLimit)
+ {
+ $aPlaceIDs = array();
+ $iHousenumber = -1;
+
+ if ($this->sCountryCode
+ && !sizeof($this->aName)
+ && !$this->iOperator
+ && !$this->sClass
+ && !$this->oContext->hasNearPoint()
+ ) {
+ // Just looking for a country - look it up
+ if (4 >= $iMinRank && 4 <= $iMaxRank) {
+ $aPlaceIDs = $this->queryCountry($oDB);
+ }
+ } elseif (!sizeof($this->aName) && !sizeof($this->aAddress)) {
+ // Neither name nor address? Then we must be
+ // looking for a POI in a geographic area.
+ if ($this->oContext->isBoundedSearch()) {
+ $aPlaceIDs = $this->queryNearbyPoi($oDB, $iLimit);
+ }
+ } elseif ($this->iOperator == Operator::POSTCODE) {
+ // looking for postcode
+ $aPlaceIDs = $this->queryPostcode($oDB, $iLimit);
+ } else {
+ // Ordinary search:
+ // First search for places according to name and address.
+ $aNamedPlaceIDs = $this->queryNamedPlace(
+ $oDB,
+ $aWordFrequencyScores,
+ $iMinRank,
+ $iMaxRank,
+ $iLimit
+ );
+
+ if (sizeof($aNamedPlaceIDs)) {
+ foreach ($aNamedPlaceIDs as $aRow) {
+ $aPlaceIDs[] = $aRow['place_id'];
+ $aExactMatchCache[$aRow['place_id']] = $aRow['exactmatch'];
+ }
+ }
+
+ //now search for housenumber, if housenumber provided
+ if ($this->sHouseNumber && sizeof($aPlaceIDs)) {
+ $aResult = $this->queryHouseNumber($oDB, $aPlaceIDs, $iLimit);
+
+ if (sizeof($aResult)) {
+ $iHousenumber = $aResult['iHouseNumber'];
+ $aPlaceIDs = $aResult['aPlaceIDs'];
+ } elseif (!$this->looksLikeFullAddress()) {
+ $aPlaceIDs = array();
+ }
+ }
+
+ // finally get POIs if requested
+ if ($this->sClass && sizeof($aPlaceIDs)) {
+ $aPlaceIDs = $this->queryPoiByOperator($oDB, $aPlaceIDs, $iLimit);
+ }
+ }
+
+ if (CONST_Debug) {
+ echo "<br><b>Place IDs:</b> ";
+ var_Dump($aPlaceIDs);
+ }
+
+ if (sizeof($aPlaceIDs) && $this->sPostcode) {
+ $sSQL = 'SELECT place_id FROM placex';
+ $sSQL .= ' WHERE place_id in ('.join(',', $aPlaceIDs).')';
+ $sSQL .= " AND postcode = '".$this->sPostcode."'";
+ if (CONST_Debug) var_dump($sSQL);
+ $aFilteredPlaceIDs = chksql($oDB->getCol($sSQL));
+ if ($aFilteredPlaceIDs) {
+ $aPlaceIDs = $aFilteredPlaceIDs;
+ if (CONST_Debug) {
+ echo "<br><b>Place IDs after postcode filtering:</b> ";
+ var_Dump($aPlaceIDs);
+ }
+ }
+ }
+
+ return array('IDs' => $aPlaceIDs, 'houseNumber' => $iHousenumber);
+ }
+
+
+ private function queryCountry(&$oDB)
+ {
+ $sSQL = 'SELECT place_id FROM placex ';
+ $sSQL .= "WHERE country_code='".$this->sCountryCode."'";
+ $sSQL .= ' AND rank_search = 4';
+ if ($this->oContext->bViewboxBounded) {
+ $sSQL .= ' AND ST_Intersects('.$this->oContext->sqlViewboxSmall.', geometry)';
+ }
+ $sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ private function queryNearbyPoi(&$oDB, $iLimit)
+ {
+ if (!$this->sClass) {
+ return array();
+ }
+
+ $sPoiTable = $this->poiTable();
+
+ $sSQL = 'SELECT count(*) FROM pg_tables WHERE tablename = \''.$sPoiTable."'";
+ if (chksql($oDB->getOne($sSQL))) {
+ $sSQL = 'SELECT place_id FROM '.$sPoiTable.' ct';
+ if ($this->oContext->sqlCountryList) {
+ $sSQL .= ' JOIN placex USING (place_id)';
+ }
+ if ($this->oContext->hasNearPoint()) {
+ $sSQL .= ' WHERE '.$this->oContext->withinSQL('ct.centroid');
+ } elseif ($this->oContext->bViewboxBounded) {
+ $sSQL .= ' WHERE ST_Contains('.$this->oContext->sqlViewboxSmall.', ct.centroid)';
+ }
+ if ($this->oContext->sqlCountryList) {
+ $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList;
+ }
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
+ if ($this->oContext->sqlViewboxCentre) {
+ $sSQL .= ' ORDER BY ST_Distance(';
+ $sSQL .= $this->oContext->sqlViewboxCentre.', ct.centroid) ASC';
+ } elseif ($this->oContext->hasNearPoint()) {
+ $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('ct.centroid').' ASC';
+ }
+ $sSQL .= " limit $iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ if ($this->oContext->hasNearPoint()) {
+ $sSQL = 'SELECT place_id FROM placex WHERE ';
+ $sSQL .= 'class=\''.$this->sClass."' and type='".$this->sType."'";
+ $sSQL .= ' AND '.$this->oContext->withinSQL('geometry');
+ $sSQL .= ' AND linked_place_id is null';
+ if ($this->oContext->sqlCountryList) {
+ $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList;
+ }
+ $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('centroid')." ASC";
+ $sSQL .= " LIMIT $iLimit";
+ if (CONST_Debug) var_dump($sSQL);
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ return array();
+ }
+
+ private function queryPostcode(&$oDB, $iLimit)
+ {
+ $sSQL = 'SELECT p.place_id FROM location_postcode p ';
+
+ if (sizeof($this->aAddress)) {
+ $sSQL .= ', search_name s ';
+ $sSQL .= 'WHERE s.place_id = p.parent_place_id ';
+ $sSQL .= 'AND array_cat(s.nameaddress_vector, s.name_vector)';
+ $sSQL .= ' @> '.getArraySQL($this->aAddress).' AND ';
+ } else {
+ $sSQL .= 'WHERE ';
+ }
+
+ $sSQL .= "p.postcode = '".reset($this->aName)."'";
+ $sSQL .= $this->countryCodeSQL(' AND p.country_code');
+ $sSQL .= $this->oContext->excludeSQL(' AND p.place_id');
+ $sSQL .= " LIMIT $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ return chksql($oDB->getCol($sSQL));
+ }
+
+ private function queryNamedPlace(&$oDB, $aWordFrequencyScores, $iMinAddressRank, $iMaxAddressRank, $iLimit)
+ {
+ $aTerms = array();
+ $aOrder = array();
+
+ if ($this->sHouseNumber && sizeof($this->aAddress)) {
+ $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M';
+ $aOrder[] = ' (';
+ $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
+ if (preg_match('/[0-9]+/', $this->sHouseNumber)) {
+ $iHouseNumber = intval($this->sHouseNumber);
+ $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';
+ $aOrder[0] .= ' AND '.$iHouseNumber.'>=startnumber ';
+ $aOrder[0] .= ' AND '.$iHouseNumber.'<=endnumber ';
+ $aOrder[0] .= ' LIMIT 1';
+ $aOrder[0] .= ')';
+ }
+ $aOrder[0] .= ') DESC';
+ }
+
+ if (sizeof($this->aName)) {
+ $aTerms[] = 'name_vector @> '.getArraySQL($this->aName);
+ }
+ if (sizeof($this->aAddress)) {
+ // For infrequent name terms disable index usage for address
+ if (CONST_Search_NameOnlySearchFrequencyThreshold
+ && sizeof($this->aName) == 1
+ && $aWordFrequencyScores[$this->aName[reset($this->aName)]]
+ < CONST_Search_NameOnlySearchFrequencyThreshold
+ ) {
+ $aTerms[] = 'array_cat(nameaddress_vector,ARRAY[]::integer[]) @> '.getArraySQL($this->aAddress);
+ } else {
+ $aTerms[] = 'nameaddress_vector @> '.getArraySQL($this->aAddress);
+ }
+ }
+
+ $sCountryTerm = $this->countryCodeSQL('country_code');
+ if ($sCountryTerm) {
+ $aTerms[] = $sCountryTerm;
+ }
+
+ if ($this->sHouseNumber) {
+ $aTerms[] = "address_rank between 16 and 27";
+ } elseif (!$this->sClass || $this->iOperator == Operator::NAME) {
+ if ($iMinAddressRank > 0) {
+ $aTerms[] = "address_rank >= ".$iMinAddressRank;
+ }
+ if ($iMaxAddressRank < 30) {
+ $aTerms[] = "address_rank <= ".$iMaxAddressRank;
+ }
+ }
+
+ if ($this->oContext->hasNearPoint()) {
+ $aTerms[] = $this->oContext->withinSQL('centroid');
+ $aOrder[] = $this->oContext->distanceSQL('centroid');
+ } elseif ($this->sPostcode) {
+ if (!sizeof($this->aAddress)) {
+ $aTerms[] = "EXISTS(SELECT place_id FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."' AND ST_DWithin(search_name.centroid, p.geometry, 0.1))";
+ } else {
+ $aOrder[] = "(SELECT min(ST_Distance(search_name.centroid, p.geometry)) FROM location_postcode p WHERE p.postcode = '".$this->sPostcode."')";
+ }
+ }
+
+ $sExcludeSQL = $this->oContext->excludeSQL('place_id');
+ if ($sExcludeSQL) {
+ $aTerms[] = $sExcludeSQL;
+ }
+
+ if ($this->oContext->bViewboxBounded) {
+ $aTerms[] = 'centroid && '.$this->oContext->sqlViewboxSmall;
+ }
+
+ if ($this->oContext->hasNearPoint()) {
+ $aOrder[] = $this->oContext->distanceSQL('centroid');
+ }
+
+ if ($this->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)';
+ }
+ $sImportanceSQL .= $this->oContext->viewboxImportanceSQL('centroid');
+ $aOrder[] = "$sImportanceSQL DESC";
+
+ if (sizeof($this->aFullNameAddress)) {
+ $sExactMatchSQL = ' ( ';
+ $sExactMatchSQL .= ' SELECT count(*) FROM ( ';
+ $sExactMatchSQL .= ' SELECT unnest('.getArraySQL($this->aFullNameAddress).')';
+ $sExactMatchSQL .= ' INTERSECT ';
+ $sExactMatchSQL .= ' SELECT unnest(nameaddress_vector)';
+ $sExactMatchSQL .= ' ) s';
+ $sExactMatchSQL .= ') as exactmatch';
+ $aOrder[] = 'exactmatch DESC';
+ } else {
+ $sExactMatchSQL = '0::int as exactmatch';
+ }
+
+ if ($this->sHouseNumber || $this->sClass) {
+ $iLimit = 20;
+ }
+
+ if (sizeof($aTerms)) {
+ $sSQL = 'SELECT place_id,'.$sExactMatchSQL;
+ $sSQL .= ' FROM search_name';
+ $sSQL .= ' WHERE '.join(' and ', $aTerms);
+ $sSQL .= ' ORDER BY '.join(', ', $aOrder);
+ $sSQL .= ' LIMIT '.$iLimit;
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ return chksql(
+ $oDB->getAll($sSQL),
+ "Could not get places for search terms."
+ );
+ }
+
+ return array();
+ }
+
+ private function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $iLimit)
+ {
+ $sPlaceIDs = join(',', $aRoadPlaceIDs);
+
+ $sHouseNumberRegex = '\\\\m'.$this->sHouseNumber.'\\\\M';
+ $sSQL = 'SELECT place_id FROM placex ';
+ $sSQL .= 'WHERE parent_place_id in ('.$sPlaceIDs.')';
+ $sSQL .= " AND transliteration(housenumber) ~* E'".$sHouseNumberRegex."'";
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
+ $sSQL .= " LIMIT $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => -1);
+ }
+
+ $bIsIntHouseNumber= (bool) preg_match('/[0-9]+/', $this->sHouseNumber);
+ $iHousenumber = intval($this->sHouseNumber);
+ if ($bIsIntHouseNumber) {
+ // if nothing found, search in the interpolation line table
+ $sSQL = 'SELECT distinct place_id FROM location_property_osmline';
+ $sSQL .= ' WHERE startnumber is not NULL';
+ $sSQL .= ' AND parent_place_id in ('.$sPlaceIDs.') AND (';
+ if ($iHousenumber % 2 == 0) {
+ // If housenumber is even, look for housenumber in streets
+ // with interpolationtype even or all.
+ $sSQL .= "interpolationtype='even'";
+ } else {
+ // Else look for housenumber with interpolationtype odd or all.
+ $sSQL .= "interpolationtype='odd'";
+ }
+ $sSQL .= " or interpolationtype='all') and ";
+ $sSQL .= $iHousenumber.">=startnumber and ";
+ $sSQL .= $iHousenumber."<=endnumber";
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL, 0));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => $iHousenumber);
+ }
+ }
+
+ // If nothing found try the aux fallback table
+ if (CONST_Use_Aux_Location_data) {
+ $sSQL = 'SELECT place_id FROM location_property_aux';
+ $sSQL .= ' WHERE parent_place_id in ('.$sPlaceIDs.')';
+ $sSQL .= " AND housenumber = '".$this->sHouseNumber."'";
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => -1);
+ }
+ }
+
+ // If nothing found then search in Tiger data (location_property_tiger)
+ if (CONST_Use_US_Tiger_Data && $bIsIntHouseNumber) {
+ $sSQL = 'SELECT distinct place_id FROM location_property_tiger';
+ $sSQL .= ' WHERE parent_place_id in ('.$sPlaceIDs.') and (';
+ if ($iHousenumber % 2 == 0) {
+ $sSQL .= "interpolationtype='even'";
+ } else {
+ $sSQL .= "interpolationtype='odd'";
+ }
+ $sSQL .= " or interpolationtype='all') and ";
+ $sSQL .= $iHousenumber.">=startnumber and ";
+ $sSQL .= $iHousenumber."<=endnumber";
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aPlaceIDs = chksql($oDB->getCol($sSQL, 0));
+
+ if (sizeof($aPlaceIDs)) {
+ return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => $iHousenumber);
+ }
+ }
+
+ return array();
+ }
+
+
+ private function queryPoiByOperator(&$oDB, $aParentIDs, $iLimit)
+ {
+ $sPlaceIDs = join(',', $aParentIDs);
+ $aClassPlaceIDs = array();
+
+ if ($this->iOperator == Operator::TYPE || $this->iOperator == Operator::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 FROM placex ';
+ $sSQL .= " WHERE place_id in ($sPlaceIDs)";
+ $sSQL .= " AND class='".$this->sClass."' ";
+ $sSQL .= " AND type='".$this->sType."'";
+ $sSQL .= " AND linked_place_id is null";
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
+ $sSQL .= " ORDER BY rank_search ASC ";
+ $sSQL .= " LIMIT $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aClassPlaceIDs = chksql($oDB->getCol($sSQL));
+ }
+
+ // NEAR and IN are handled the same
+ if ($this->iOperator == Operator::TYPE || $this->iOperator == Operator::NEAR) {
+ $sClassTable = $this->poiTable();
+ $sSQL = "SELECT count(*) FROM pg_tables WHERE tablename = '$sClassTable'";
+ $bCacheTable = (bool) chksql($oDB->getOne($sSQL));
+
+ $sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)";
+ if (CONST_Debug) var_dump($sSQL);
+ $iMaxRank = (int)chksql($oDB->getOne($sSQL));
+
+ // For state / country level searches the normal radius search doesn't work very well
+ $sPlaceGeom = false;
+ if ($iMaxRank < 9 && $bCacheTable) {
+ // Try and get a polygon to search in instead
+ $sSQL = 'SELECT geometry FROM placex';
+ $sSQL .= " WHERE place_id in ($sPlaceIDs)";
+ $sSQL .= " AND rank_search < $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);
+ $sPlaceGeom = chksql($oDB->getOne($sSQL));
+ }
+
+ if ($sPlaceGeom) {
+ $sPlaceIDs = false;
+ } else {
+ $iMaxRank += 5;
+ $sSQL = 'SELECT place_id FROM placex';
+ $sSQL .= " WHERE place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
+ $sPlaceIDs = join(',', $aPlaceIDs);
+ }
+
+ if ($sPlaceIDs || $sPlaceGeom) {
+ $fRange = 0.01;
+ if ($bCacheTable) {
+ // More efficient - can make the range bigger
+ $fRange = 0.05;
+
+ $sOrderBySQL = '';
+ if ($this->oContext->hasNearPoint()) {
+ $sOrderBySQL = $this->oContext->distanceSQL('l.centroid');
+ } elseif ($sPlaceIDs) {
+ $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
+ } elseif ($sPlaceGeom) {
+ $sOrderBySQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
+ }
+
+ $sSQL = 'SELECT distinct i.place_id';
+ if ($sOrderBySQL) {
+ $sSQL .= ', i.order_term';
+ }
+ $sSQL .= ' from (SELECT l.place_id';
+ if ($sOrderBySQL) {
+ $sSQL .= ','.$sOrderBySQL.' as order_term';
+ }
+ $sSQL .= ' from '.$sClassTable.' as l';
+
+ if ($sPlaceIDs) {
+ $sSQL .= ",placex as f WHERE ";
+ $sSQL .= "f.place_id in ($sPlaceIDs) ";
+ $sSQL .= " AND ST_DWithin(l.centroid, f.centroid, $fRange)";
+ } elseif ($sPlaceGeom) {
+ $sSQL .= " WHERE ST_Contains('$sPlaceGeom', l.centroid)";
+ }
+
+ $sSQL .= $this->oContext->excludeSQL(' AND l.place_id');
+ $sSQL .= 'limit 300) i ';
+ if ($sOrderBySQL) {
+ $sSQL .= 'order by order_term asc';
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($oDB->getCol($sSQL)));
+ } else {
+ if ($this->oContext->hasNearPoint()) {
+ $fRange = $this->oContext->nearRadius();
+ }
+
+ $sOrderBySQL = '';
+ if ($this->oContext->hasNearPoint()) {
+ $sOrderBySQL = $this->oContext->distanceSQL('l.geometry');
+ } else {
+ $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
+ }
+
+ $sSQL = 'SELECT distinct l.place_id';
+ if ($sOrderBySQL) {
+ $sSQL .= ','.$sOrderBySQL.' as orderterm';
+ }
+ $sSQL .= ' FROM placex as l, placex as f';
+ $sSQL .= " WHERE f.place_id in ($sPlaceIDs)";
+ $sSQL .= " AND ST_DWithin(l.geometry, f.centroid, $fRange)";
+ $sSQL .= " AND l.class='".$this->sClass."'";
+ $sSQL .= " AND l.type='".$this->sType."'";
+ $sSQL .= $this->oContext->excludeSQL(' AND l.place_id');
+ if ($sOrderBySQL) {
+ $sSQL .= "ORDER BY orderterm ASC";
+ }
+ $sSQL .= " limit $iLimit";
+
+ if (CONST_Debug) var_dump($sSQL);
+
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($oDB->getCol($sSQL)));
+ }
+ }
+ }
+
+ return $aClassPlaceIDs;
+ }
+
+ private function poiTable()
+ {
+ return 'place_classtype_'.$this->sClass.'_'.$this->sType;
+ }
+
+ private function countryCodeSQL($sVar)
+ {
+ if ($this->sCountryCode) {
+ return $sVar.' = \''.$this->sCountryCode."'";
+ }
+ if ($this->oContext->sqlCountryList) {
+ return $sVar.' in '.$this->oContext->sqlCountryList;
+ }
+
+ return '';
+ }
+
+ /////////// Sort functions
+
+
+ public static function bySearchRank($a, $b)
+ {
+ if ($a->iSearchRank == $b->iSearchRank) {
+ return $a->iOperator + strlen($a->sHouseNumber)
+ - $b->iOperator - strlen($b->sHouseNumber);
+ }
+
+ return $a->iSearchRank < $b->iSearchRank ? -1 : 1;
+ }
+
+ //////////// Debugging functions
+
+
+ public function dumpAsHtmlTableRow(&$aWordIDs)
+ {
+ $kf = function ($k) use (&$aWordIDs) {
+ return $aWordIDs[$k];
+ };
+
+ echo "<tr>";
+ echo "<td>$this->iSearchRank</td>";
+ echo "<td>".join(', ', array_map($kf, $this->aName))."</td>";
+ echo "<td>".join(', ', array_map($kf, $this->aNameNonSearch))."</td>";
+ echo "<td>".join(', ', array_map($kf, $this->aAddress))."</td>";
+ echo "<td>".join(', ', array_map($kf, $this->aAddressNonSearch))."</td>";
+ echo "<td>".$this->sCountryCode."</td>";
+ echo "<td>".Operator::toString($this->iOperator)."</td>";
+ echo "<td>".$this->sClass."</td>";
+ echo "<td>".$this->sType."</td>";
+ echo "<td>".$this->sPostcode."</td>";
+ echo "<td>".$this->sHouseNumber."</td>";
+
+ echo "</tr>";
+ }
+}
--- /dev/null
+<?php
+
+namespace Nominatim;
+
+/**
+ * Operators describing special searches.
+ */
+abstract class Operator
+{
+ /// No operator selected.
+ const NONE = 0;
+ /// Search for POI of the given type.
+ const TYPE = 1;
+ /// Search for POIs near the given place.
+ const NEAR = 2;
+ /// Search for POIS in the given place.
+ const IN = 3;
+ /// Search for POIS named as given.
+ const NAME = 4;
+ /// Search for postcodes.
+ const POSTCODE = 5;
+
+ private static $aConstantNames = null;
+
+
+ public static function toString($iOperator)
+ {
+ if ($iOperator == Operator::NONE) {
+ return '';
+ }
+
+ if (Operator::$aConstantNames === null) {
+ $oReflector = new \ReflectionClass('Nominatim\Operator');
+ $aConstants = $oReflector->getConstants();
+
+ Operator::$aConstantNames = array();
+ foreach ($aConstants as $sName => $iValue) {
+ Operator::$aConstantNames[$iValue] = $sName;
+ }
+ }
+
+ return Operator::$aConstantNames[$iOperator];
+ }
+}
return "'".pg_escape_string($s)."'";
}
+function getArraySQL($a)
+{
+ return 'ARRAY['.join(',', $a).']';
+}
+
function getPostgresVersion(&$oDB)
{
$sVersionString = $oDB->getOne('select version()');
}
-function bySearchRank($a, $b)
-{
- if ($a['iSearchRank'] == $b['iSearchRank'])
- return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
- return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
-}
-
-
function byImportance($a, $b)
{
if ($a['importance'] != $b['importance'])
foreach ($aTokens as $sToken => $aWords) {
if ($aWords) {
foreach ($aWords as $aToken) {
- $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
+ $aWordsIDs[$aToken['word_id']] =
+ '#'.$sToken.'('.$aToken['word_id'].')#';
}
}
}
}
echo "<table border=\"1\">";
echo "<tr><th>rank</th><th>Name Tokens</th><th>Name Not</th>";
- echo "<th>Address Tokens</th><th>Address Not</th><th>country</th>";
- echo "<th>operator</th><th>class</th><th>type</th><th>postcode</th><th>house#</th>";
- echo "<th>Lat</th><th>Lon</th><th>Radius</th></tr>";
+ echo "<th>Address Tokens</th><th>Address Not</th><th>country</th><th>operator</th>";
+ echo "<th>class</th><th>type</th><th>postcode</th><th>housenumber</th></tr>";
foreach ($aData as $iRank => $aRankedSet) {
foreach ($aRankedSet as $aRow) {
- echo "<tr>";
- echo "<td>$iRank</td>";
-
- echo "<td>";
- $sSep = '';
- foreach ($aRow['aName'] as $iWordID) {
- echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
- $sSep = ', ';
- }
- echo "</td>";
-
- echo "<td>";
- $sSep = '';
- foreach ($aRow['aNameNonSearch'] as $iWordID) {
- echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
- $sSep = ', ';
- }
- echo "</td>";
-
- echo "<td>";
- $sSep = '';
- foreach ($aRow['aAddress'] as $iWordID) {
- echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
- $sSep = ', ';
- }
- echo "</td>";
-
- echo "<td>";
- $sSep = '';
- foreach ($aRow['aAddressNonSearch'] as $iWordID) {
- echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
- $sSep = ', ';
- }
- echo "</td>";
-
- echo "<td>".$aRow['sCountryCode']."</td>";
-
- echo "<td>".$aRow['sOperator']."</td>";
- echo "<td>".$aRow['sClass']."</td>";
- echo "<td>".$aRow['sType']."</td>";
-
- echo "<td>".$aRow['sPostcode']."</td>";
- echo "<td>".$aRow['sHouseNumber']."</td>";
-
- if ($aRow['oNear']) {
- echo "<td>".$aRow['oNear']->lat()."</td>";
- echo "<td>".$aRow['oNear']->lon()."</td>";
- echo "<td>".$aRow['oNear']->radius()."</td>";
- } else {
- echo "<td></td><td></td><td></td>";
- }
-
- echo "</tr>";
+ $aRow->dumpAsHtmlTableRow($aWordsIDs);
}
}
echo "</table>";
return "'".$s."'";
}
+function parseLatLon($sQuery)
+{
+ $sFound = null;
+ $fQueryLat = null;
+ $fQueryLon = null;
+
+ if (preg_match('/\\s*([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*\\s*/', $sQuery, $aData)) {
+ /* 1 2 3 4 5 6
+ * degrees decimal minutes
+ * N 40 26.767, W 79 58.933
+ * N 40°26.767′, W 79°58.933′
+ */
+ $sFound = $aData[0];
+ $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
+ $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
+ } elseif (preg_match('/\\s*([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\s*/', $sQuery, $aData)) {
+ /* 1 2 3 4 5 6
+ * degrees decimal minutes
+ * 40 26.767 N, 79 58.933 W
+ * 40° 26.767′ N 79° 58.933′ W
+ */
+ $sFound = $aData[0];
+ $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
+ $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
+ } elseif (preg_match('/\\s*([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\s*/', $sQuery, $aData)) {
+ /* 1 2 3 4 5 6 7 8
+ * degrees decimal seconds
+ * N 40 26 46 W 79 58 56
+ * N 40° 26′ 46″, W 79° 58′ 56″
+ */
+ $sFound = $aData[0];
+ $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
+ $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
+ } elseif (preg_match('/\\s*([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\s*/', $sQuery, $aData)) {
+ /* 1 2 3 4 5 6 7 8
+ * degrees decimal seconds
+ * 40 26 46 N 79 58 56 W
+ * 40° 26′ 46″ N, 79° 58′ 56″ W
+ */
+ $sFound = $aData[0];
+ $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
+ $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
+ } elseif (preg_match('/\\s*([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\s*/', $sQuery, $aData)) {
+ /* 1 2 3 4
+ * degrees decimal
+ * N 40.446° W 79.982°
+ */
+ $sFound = $aData[0];
+ $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
+ $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
+ } elseif (preg_match('/\\s*([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\s*/', $sQuery, $aData)) {
+ /* 1 2 3 4
+ * degrees decimal
+ * 40.446° N 79.982° W
+ */
+ $sFound = $aData[0];
+ $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
+ $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
+ } elseif (preg_match('/(\\s*\\[|^\\s*|\\s*)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]\\s*|\\s*$|\\s*)/', $sQuery, $aData)) {
+ /* 1 2 3 4
+ * degrees decimal
+ * 12.34, 56.78
+ * 12.34 56.78
+ * [12.456,-78.90]
+ */
+ $sFound = $aData[0];
+ $fQueryLat = $aData[2];
+ $fQueryLon = $aData[3];
+ } else {
+ return false;
+ }
+
+ return array($sFound, $fQueryLat, $fQueryLon);
+}
+
function geometryText2Points($geometry_as_text, $fRadius)
{
<rule ref="Generic.Files.LineLength">
<properties>
- <property name="lineLimit" value="199"/>
- <property name="absoluteLineLimit" value="199"/>
+ <property name="lineLimit" value="194"/>
+ <property name="absoluteLineLimit" value="194"/>
</properties>
</rule>
+++ /dev/null
-<?php
-
-namespace Nominatim;
-
-require '../../lib/NearPoint.php';
-
-class NearPointTest extends \PHPUnit_Framework_TestCase
-{
-
-
- protected function setUp()
- {
- }
-
- public function testExtractFromQuery()
- {
- // no coordinates expected
- $this->assertFalse(NearPoint::extractFromQuery(''));
- $this->assertFalse(NearPoint::extractFromQuery('abc'));
- $this->assertFalse(NearPoint::extractFromQuery('12 34'));
- $this->assertFalse(NearPoint::extractFromQuery('200.1 89.9')); // because latitude > 180
-
- // coordinates expected
- $this->assertNotNull(NearPoint::extractFromQuery('0.0 -0.0'));
-
- $aRes = NearPoint::extractFromQuery(' abc 12.456 -78.90 def ');
- $this->assertEquals($aRes['pt']->lat(), 12.456);
- $this->assertEquals($aRes['pt']->lon(), -78.90);
- $this->assertEquals($aRes['pt']->radius(), 0.1);
- $this->assertEquals($aRes['query'], 'abc def');
-
- $aRes = NearPoint::extractFromQuery(' [12.456,-78.90] ');
- $this->assertEquals($aRes['pt']->lat(), 12.456);
- $this->assertEquals($aRes['pt']->lon(), -78.90);
- $this->assertEquals($aRes['pt']->radius(), 0.1);
- $this->assertEquals($aRes['query'], '');
-
- $aRes = NearPoint::extractFromQuery(' -12.456,-78.90 ');
- $this->assertEquals($aRes['pt']->lat(), -12.456);
- $this->assertEquals($aRes['pt']->lon(), -78.90);
-
- // http://en.wikipedia.org/wiki/Geographic_coordinate_conversion
- // these all represent the same location
- $aQueries = array(
- '40 26.767 N 79 58.933 W',
- '40° 26.767′ N 79° 58.933′ W',
- "40° 26.767' N 79° 58.933' W",
- 'N 40 26.767, W 79 58.933',
- 'N 40°26.767′, W 79°58.933′',
- "N 40°26.767', W 79°58.933'",
-
- '40 26 46 N 79 58 56 W',
- '40° 26′ 46″ N 79° 58′ 56″ W',
- 'N 40 26 46 W 79 58 56',
- 'N 40° 26′ 46″, W 79° 58′ 56″',
- 'N 40° 26\' 46", W 79° 58\' 56"',
-
- '40.446 -79.982',
- '40.446,-79.982',
- '40.446° N 79.982° W',
- 'N 40.446° W 79.982°',
-
- '[40.446 -79.982]',
- ' 40.446 , -79.982 ',
- );
-
-
- foreach ($aQueries as $sQuery) {
- $aRes = NearPoint::extractFromQuery($sQuery);
- $this->assertEquals(40.446, $aRes['pt']->lat(), 'degrees decimal ' . $sQuery, 0.01);
- $this->assertEquals(-79.982, $aRes['pt']->lon(), 'degrees decimal ' . $sQuery, 0.01);
- $this->assertEquals('', $aRes['query']);
- }
- }
-
- public function testWithinSQL()
- {
- $np = new NearPoint(0.1, 23, 1);
-
- $this->assertEquals(
- 'ST_DWithin(foo, ST_SetSRID(ST_Point(23,0.1),4326), 1.000000)',
- $np->withinSQL('foo')
- );
- }
-
- public function testDistanceSQL()
- {
- $np = new NearPoint(0.1, 23, 1);
-
- $this->assertEquals(
- 'ST_Distance(ST_SetSRID(ST_Point(23,0.1),4326), foo)',
- $np->distanceSQL('foo')
- );
- }
-}
namespace Nominatim;
-require '../../lib/lib.php';
+require_once '../../lib/lib.php';
class NominatimTest extends \PHPUnit_Framework_TestCase
{
geometryText2Points('MULTIPOLYGON(((30 20, 45 40, 10 40, 30 20)),((15 5, 40 10, 10 20, 5 10, 15 5)))', $fRadius)
);
}
+
+ public function testParseLatLon()
+ {
+ // no coordinates expected
+ $this->assertFalse(parseLatLon(''));
+ $this->assertFalse(parseLatLon('abc'));
+ $this->assertFalse(parseLatLon('12 34'));
+
+ // coordinates expected
+ $this->assertNotNull(parseLatLon('0.0 -0.0'));
+
+ $aRes = parseLatLon(' abc 12.456 -78.90 def ');
+ $this->assertEquals($aRes[1], 12.456);
+ $this->assertEquals($aRes[2], -78.90);
+ $this->assertEquals($aRes[0], ' 12.456 -78.90 ');
+
+ $aRes = parseLatLon(' [12.456,-78.90] ');
+ $this->assertEquals($aRes[1], 12.456);
+ $this->assertEquals($aRes[2], -78.90);
+ $this->assertEquals($aRes[0], ' [12.456,-78.90] ');
+
+ $aRes = parseLatLon(' -12.456,-78.90 ');
+ $this->assertEquals($aRes[1], -12.456);
+ $this->assertEquals($aRes[2], -78.90);
+ $this->assertEquals($aRes[0], ' -12.456,-78.90 ');
+
+ // http://en.wikipedia.org/wiki/Geographic_coordinate_conversion
+ // these all represent the same location
+ $aQueries = array(
+ '40 26.767 N 79 58.933 W',
+ '40° 26.767′ N 79° 58.933′ W',
+ "40° 26.767' N 79° 58.933' W",
+ 'N 40 26.767, W 79 58.933',
+ 'N 40°26.767′, W 79°58.933′',
+ "N 40°26.767', W 79°58.933'",
+
+ '40 26 46 N 79 58 56 W',
+ '40° 26′ 46″ N 79° 58′ 56″ W',
+ 'N 40 26 46 W 79 58 56',
+ 'N 40° 26′ 46″, W 79° 58′ 56″',
+ 'N 40° 26\' 46", W 79° 58\' 56"',
+
+ '40.446 -79.982',
+ '40.446,-79.982',
+ '40.446° N 79.982° W',
+ 'N 40.446° W 79.982°',
+
+ '[40.446 -79.982]',
+ ' 40.446 , -79.982 ',
+ );
+
+
+ foreach ($aQueries as $sQuery) {
+ $aRes = parseLatLon($sQuery);
+ $this->assertEquals(40.446, $aRes[1], 'degrees decimal ' . $sQuery, 0.01);
+ $this->assertEquals(-79.982, $aRes[2], 'degrees decimal ' . $sQuery, 0.01);
+ $this->assertEquals($sQuery, $aRes[0]);
+ }
+ }
}
--- /dev/null
+<?php
+
+namespace Nominatim;
+
+@define('CONST_BasePath', '../../');
+
+require_once '../../lib/SearchContext.php';
+
+class SearchContextTest extends \PHPUnit_Framework_TestCase
+{
+ private $oCtx;
+
+ protected function setUp()
+ {
+ $this->oCtx = new SearchContext();
+ }
+
+ public function testHasNearPoint()
+ {
+ $this->assertFalse($this->oCtx->hasNearPoint());
+ $this->oCtx->setNearPoint(0, 0);
+ $this->assertTrue($this->oCtx->hasNearPoint());
+ }
+
+ public function testNearRadius()
+ {
+ $this->oCtx->setNearPoint(1, 1);
+ $this->assertEquals(0.1, $this->oCtx->nearRadius());
+ $this->oCtx->setNearPoint(1, 1, 0.338);
+ $this->assertEquals(0.338, $this->oCtx->nearRadius());
+ }
+
+ public function testWithinSQL()
+ {
+ $this->oCtx->setNearPoint(0.1, 23, 1);
+
+ $this->assertEquals(
+ 'ST_DWithin(foo, ST_SetSRID(ST_Point(23,0.1),4326), 1.000000)',
+ $this->oCtx->withinSQL('foo')
+ );
+ }
+
+ public function testDistanceSQL()
+ {
+ $this->oCtx->setNearPoint(0.1, 23, 1);
+
+ $this->assertEquals(
+ 'ST_Distance(ST_SetSRID(ST_Point(23,0.1),4326), foo)',
+ $this->oCtx->distanceSQL('foo')
+ );
+ }
+}
$sSQL .= " FROM us_postcode WHERE postcode NOT IN";
$sSQL .= " (SELECT postcode FROM location_postcode";
$sSQL .= " WHERE country_code = 'us')";
-
} else {
$sSQL .= "TRUNCATE TABLE us_postcode";
}
if ($sDatabaseDate === false) {
fail("Cannot determine date of database.");
}
- $sWindBack = strftime('%Y-%m-%dT%H:%M:%SZ',
- strtotime($sDatabaseDate) - (3*60*60));
+ $sWindBack = strftime('%Y-%m-%dT%H:%M:%SZ', strtotime($sDatabaseDate) - (3*60*60));
// get the appropriate state id
$aOutput = 0;
if ($iResult == 3) {
echo 'No new updates. Sleeping for '.CONST_Replication_Recheck_Interval." sec.\n";
sleep(CONST_Replication_Recheck_Interval);
- } else if ($iResult != 0) {
+ } elseif ($iResult != 0) {
echo 'ERROR: updates failed.';
exit($iResult);
} else {
// write the update logs
$iFileSize = filesize($sImportFile);
- $sSQL = "INSERT INTO import_osmosis_log (batchend, batchseq, batchsize, starttime, endtime, event) values ('$sBatchEnd',$iEndSequence,$iFileSize,'".date('Y-m-d H:i:s', $fCMDStartTime)."','".date('Y-m-d H:i:s')."','import')";
+ $sSQL = 'INSERT INTO import_osmosis_log';
+ $sSQL .= '(batchend, batchseq, batchsize, starttime, endtime, event)';
+ $sSQL .= " values ('$sBatchEnd',$iEndSequence,$iFileSize,'";
+ $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime)."','";
+ $sSQL .= date('Y-m-d H:i:s')."','import')";
var_Dump($sSQL);
chksql($oDB->query($sSQL));
exit($iErrorLevel);
}
- $sSQL = "INSERT INTO import_osmosis_log (batchend, batchseq, batchsize, starttime, endtime, event) values ('$sBatchEnd',$iEndSequence,$iFileSize,'".date('Y-m-d H:i:s', $fCMDStartTime)."','".date('Y-m-d H:i:s')."','index')";
+ $sSQL = 'INSERT INTO import_osmosis_log';
+ $sSQL .= '(batchend, batchseq, batchsize, starttime, endtime, event)';
+ $sSQL .= " values ('$sBatchEnd',$iEndSequence,$iFileSize,'";
+ $sSQL .= date('Y-m-d H:i:s', $fCMDStartTime)."','";
+ $sSQL .= date('Y-m-d H:i:s')."','index')";
var_Dump($sSQL);
$oDB->query($sSQL);
echo date('Y-m-d H:i:s')." Completed index step for $sBatchEnd in ".round((time()-$fCMDStartTime)/60, 2)." minutes\n";
if (!$aResult['import-osmosis-all']) exit(0);
}
}
-
projects / nominatim.git / commitdiff