namespace Nominatim;
-/**
- * Operators describing special searches.
- */
-abstract final 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;
-}
+require_once(CONST_BasePath.'/lib/SpecialSearchOperator.php');
+require_once(CONST_BasePath.'/lib/SearchContext.php');
/**
* Description of a single interpretation of a search query.
private $sHouseNumber = '';
/// Postcode for the object.
private $sPostcode = '';
- /// Geographic search area.
- private $oNearPoint = false;
+ /// Global search constraints.
+ private $oContext;
// Temporary values used while creating the search description.
- /// Index of phrase currently processed
+ /// Index of phrase currently processed.
private $iNamePhrase = -1;
- public function getRank()
+
+ /**
+ * Create an empty search description.
+ *
+ * @param object $oContext Global context to use. Will be inherited by
+ * all derived search objects.
+ */
+ public function __construct($oContext)
{
- return $this->iSearchRank;
+ $this->oContext = $oContext;
}
- public function getPostCode()
+ /**
+ * 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->sPostcode;
+ return $this->iSearchRank;
}
/**
- * Set the geographic search radius.
+ * Increase the search rank.
+ *
+ * @param integer $iAddRank Number of ranks to increase.
+ *
+ * @return void
*/
- public function setNear(&$oNearPoint)
+ public function addToRank($iAddRank)
{
- $this->oNearPoint = $oNearPoint;
+ $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 = $iOperator;
}
/**
- * Check if name or address for the search are specified.
+ * Check if this might be a full address search.
+ *
+ * @return bool True if the search contains name, address and housenumber.
*/
- public function isNamedSearch()
+ public function looksLikeFullAddress()
{
- return sizeof($this->aName) > 0 || sizeof($this->aAddress) > 0;
+ return sizeof($this->aName)
+ && (sizeof($this->aAddress || $this->sCountryCode))
+ && preg_match('/[0-9]+/', $this->sHouseNumber);
}
/**
- * Check if only a country is requested.
+ * Check if any operator is set.
+ *
+ * @return bool True, if this is a special search operation.
*/
- public function isCountrySearch()
+ public function hasOperator()
{
- return $this->sCountryCode && sizeof($this->aName) == 0
- && !$this->iOperator && !$this->oNear;
+ return $this->iOperator != Operator::NONE;
}
/**
- * Check if a search near a geographic location is requested.
+ * 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 $sQuery Original query string.
+ *
+ * @return string The query string with the special search patterns removed.
*/
- public function isNearSearch()
+ public function extractKeyValuePairs($sQuery)
{
- return (bool) $this->oNear;
- }
+ // Search for terms of kind [<key>=<value>].
+ preg_match_all(
+ '/\\[([\\w_]*)=([\\w_]*)\\]/',
+ $sQuery,
+ $aSpecialTermsRaw,
+ PREG_SET_ORDER
+ );
- public function isPoiSearch()
- {
- return (bool) $this->sClass;
- }
+ foreach ($aSpecialTermsRaw as $aTerm) {
+ $sQuery = str_replace($aTerm[0], ' ', $sQuery);
+ if (!$this->hasOperator()) {
+ $this->setPoiSearch(Operator::TYPE, $aTerm[1], $aTerm[2]);
+ }
+ }
- public function looksLikeFullAddress()
- {
- return sizeof($this->aName)
- && (sizeof($this->aAddress || $this->sCountryCode))
- && preg_match('/[0-9]+/', $this->sHouseNumber);
+ return $sQuery;
}
- public function isOperator($iType)
+ /**
+ * Check if the combination of parameters is sensible.
+ *
+ * @return bool True, if the search looks valid.
+ */
+ public function isValidSearch()
{
- return $this->iOperator == $iType;
- }
+ if (!sizeof($this->aName)) {
+ if ($this->sHouseNumber) {
+ return false;
+ }
+ if (!$this->sClass && !$this->sCountryCode) {
+ return false;
+ }
+ }
- public function hasHouseNumber()
- {
- return (bool) $this->sHouseNumber;
+ return true;
}
- private function poiTable()
+ /////////// Search building functions
+
+
+ /**
+ * Derive new searches by adding a full term to the existing search.
+ *
+ * @param mixed[] $aSearchTerm Description of the token.
+ * @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, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken, &$iGlobalRank)
{
- return 'place_classtype_'.$this->sClass.'_'.$this->sType;
+ $aNewSearches = array();
+
+ if (($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
+ && $aSearchTerm['word']
+ && pg_escape_string($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 == '' && $aSearchTerm['class']) {
+ if ($this->iOperator == Operator::NONE) {
+ $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']
+ && $sPhraseType != 'country'
+ ) {
+ $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 $aNewSearches;
}
- public function countryCodeSQL($sVar, $sCountryList)
+ /**
+ * 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 array[] $aFullTokens List of full term tokens with the
+ * same name.
+ *
+ * @return SearchDescription[] List of derived search descriptions.
+ */
+ public function extendWithPartialTerm($aSearchTerm, $bStructuredPhrases, $iPhrase, $aFullTokens)
{
- if ($this->sCountryCode) {
- return $sVar.' = \''.$this->sCountryCode."'";
+ // Only allow name terms.
+ if (!(isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])) {
+ return array();
}
- if ($sCountryList) {
- return $sVar.' in ('.$this->sCountryCode.')';
+
+ $aNewSearches = array();
+ $iWordID = $aSearchTerm['word_id'];
+
+ if ((!$bStructuredPhrases || $iPhrase > 0)
+ && sizeof($this->aName)
+ && strpos($aSearchTerm['word_token'], ' ') === false
+ ) {
+ if ($aSearchTerm['search_name_count'] + 1 < 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[] = $oSearch;
+ }
+ }
+ }
}
- return '';
- }
+ if ((!$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'])) {
+ $oSearch->iSearchRank += 2;
+ }
+ if ($aSearchTerm['search_name_count'] + 1 < CONST_Max_Word_Frequency) {
+ $oSearch->aName[$iWordID] = $iWordID;
+ } else {
+ $oSearch->aNameNonSearch[$iWordID] = $iWordID;
+ }
+ $oSearch->iNamePhrase = $iPhrase;
+ $aNewSearches[] = $oSearch;
+ }
- public function hasOperator()
- {
- return $this->iOperator != Operator::NONE;
+ return $aNewSearches;
}
+ /////////// Query functions
+
+
/**
- * Extract special terms from the query, amend the search
- * and return the shortended query.
+ * 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 $iLimit Maximum number of results.
*
- * Only the first special term found will be used but all will
- * be removed from the query.
+ * @return mixed[] An array with two fields: IDs contains the list of
+ * matching place IDs and houseNumber the houseNumber
+ * if appicable or -1 if not.
*/
- public function extractKeyValuePairs($sQuery)
+ public function query(&$oDB, &$aWordFrequencyScores, &$aExactMatchCache, $iMinRank, $iMaxRank, $iLimit)
{
- // Search for terms of kind [<key>=<value>].
- preg_match_all(
- '/\\[([\\w_]*)=([\\w_]*)\\]/',
- $sQuery,
- $aSpecialTermsRaw,
- PREG_SET_ORDER
- );
+ $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,
+ $iLimit
+ );
- foreach ($aSpecialTermsRaw as $aTerm) {
- $sQuery = str_replace($aTerm[0], ' ', $sQuery);
- if (!$this->hasOperator()) {
- $this->setPoiSearch(Operator::TYPE, $aTerm[1], $aTerm[2]);
+ if (sizeof($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);
}
}
- return $sQuery;
+ if (CONST_Debug) {
+ echo "<br><b>Place IDs:</b> ";
+ var_Dump($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' => $iHousenumber);
}
- public function queryCountry(&$oDB, $sViewboxSQL)
+
+ private function queryCountry(&$oDB)
{
$sSQL = 'SELECT place_id FROM placex ';
$sSQL .= "WHERE country_code='".$this->sCountryCode."'";
$sSQL .= ' AND rank_search = 4';
- if ($ViewboxSQL) {
- $sSQL .= " AND ST_Intersects($sViewboxSQL, geometry)";
+ if ($this->oContext->bViewboxBounded) {
+ $sSQL .= ' AND ST_Intersects('.$this->oContext->sqlViewboxSmall.', geometry)';
}
$sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1";
return chksql($oDB->getCol($sSQL));
}
- public function queryNearbyPoi(&$oDB, $sCountryList, $sViewboxSQL, $sViewboxCentreSQL, $sExcludeSQL, $iLimit)
+ private function queryNearbyPoi(&$oDB, $iLimit)
{
if (!$this->sClass) {
return array();
$sSQL = 'SELECT count(*) FROM pg_tables WHERE tablename = \''.$sPoiTable."'";
if (chksql($oDB->getOne($sSQL))) {
$sSQL = 'SELECT place_id FROM '.$sPoiTable.' ct';
- if ($sCountryList) {
+ if ($this->oContext->sqlCountryList) {
$sSQL .= ' JOIN placex USING (place_id)';
}
- if ($this->oNearPoint) {
- $sSQL .= ' WHERE '.$this->oNearPoint->withinSQL('ct.centroid');
- } else {
- $sSQL .= " WHERE ST_Contains($sViewboxSQL, ct.centroid)";
+ 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 ($sCountryList) {
- $sSQL .= " AND country_code in ($sCountryList)";
+ if ($this->oContext->sqlCountryList) {
+ $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList;
}
- if ($sExcludeSQL) {
- $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
- }
- if ($sViewboxCentreSQL) {
- $sSQL .= " ORDER BY ST_Distance($sViewboxCentreSQL, ct.centroid) ASC";
- } elseif ($this->oNearPoint) {
- $sSQL .= ' ORDER BY '.$this->oNearPoint->distanceSQL('ct.centroid').' ASC';
+ $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($this->oDB->getCol($sSQL));
+ return chksql($oDB->getCol($sSQL));
}
- if ($this->oNearPoint) {
+ if ($this->oContext->hasNearPoint()) {
$sSQL = 'SELECT place_id FROM placex WHERE ';
$sSQL .= 'class=\''.$this->sClass."' and type='".$this->sType."'";
- $sSQL .= ' AND '.$this->oNearPoint->withinSQL('geometry');
+ $sSQL .= ' AND '.$this->oContext->withinSQL('geometry');
$sSQL .= ' AND linked_place_id is null';
- if ($sCountryList) {
- $sSQL .= " AND country_code in ($sCountryList)";
+ if ($this->oContext->sqlCountryList) {
+ $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList;
}
- $sSQL .= ' ORDER BY '.$this->oNearPoint->distanceSQL('centroid')." ASC";
+ $sSQL .= ' ORDER BY '.$this->oContext->distanceSQL('centroid')." ASC";
$sSQL .= " LIMIT $iLimit";
if (CONST_Debug) var_dump($sSQL);
- return chksql($this->oDB->getCol($sSQL));
+ return chksql($oDB->getCol($sSQL));
}
return array();
}
- public function queryPostcode(&$oDB, $sCountryList, $iLimit)
+ private function queryPostcode(&$oDB, $iLimit)
{
- $sSQL = 'SELECT p.place_id FROM location_postcode p ';
+ $sSQL = 'SELECT p.place_id FROM location_postcode p ';
if (sizeof($this->aAddress)) {
$sSQL .= ', search_name s ';
$sSQL .= 'WHERE ';
}
- $sSQL .= "p.postcode = '".pg_escape_string(reset($this->$aName))."'";
- $sCountryTerm = $this->countryCodeSQL('p.country_code', $sCountryList);
- if ($sCountryTerm) {
- $sSQL .= ' AND '.$sCountyTerm;
- }
+ $sSQL .= "p.postcode = '".reset($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($this->oDB->getCol($sSQL));
+ return chksql($oDB->getCol($sSQL));
}
- public function queryNamedPlace(&$oDB, $aWordFrequencyScores, $sCountryList, $iMinAddressRank, $iMaxAddressRank, $sExcludeSQL, $sViewboxSmall, $sViewboxLarge, $iLimit)
+ private function queryNamedPlace(&$oDB, $aWordFrequencyScores, $iMinAddressRank, $iMaxAddressRank, $iLimit)
{
$aTerms = array();
$aOrder = array();
}
}
- $sCountryTerm = $this->countryCodeSQL('p.country_code', $sCountryList);
+ $sCountryTerm = $this->countryCodeSQL('country_code');
if ($sCountryTerm) {
$aTerms[] = $sCountryTerm;
}
}
}
- if ($this->oNearPoint) {
- $aTerms[] = $this->oNearPoint->withinSQL('centroid');
- $aOrder[] = $this->oNearPoint->distanceSQL('centroid');
+ if ($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))";
}
}
+ $sExcludeSQL = $this->oContext->excludeSQL('place_id');
if ($sExcludeSQL) {
- $aTerms = 'place_id not in ('.$sExcludeSQL.')';
+ $aTerms[] = $sExcludeSQL;
}
- if ($sViewboxSmall) {
- $aTerms[] = 'centroid && '.$sViewboxSmall;
+ if ($this->oContext->bViewboxBounded) {
+ $aTerms[] = 'centroid && '.$this->oContext->sqlViewboxSmall;
}
- if ($this->oNearPoint) {
- $aOrder[] = $this->oNearPoint->distanceSQL('centroid');
+ if ($this->oContext->hasNearPoint()) {
+ $aOrder[] = $this->oContext->distanceSQL('centroid');
}
if ($this->sHouseNumber) {
} else {
$sImportanceSQL = '(CASE WHEN importance = 0 OR importance IS NULL THEN 0.75-(search_rank::float/40) ELSE importance END)';
}
- if ($sViewboxSmall) {
- $sImportanceSQL .= " * CASE WHEN ST_Contains($sViewboxSmall, centroid) THEN 1 ELSE 0.5 END";
- }
- if ($sViewboxLarge) {
- $sImportanceSQL .= " * CASE WHEN ST_Contains($sViewboxLarge, centroid) THEN 1 ELSE 0.5 END";
- }
+ $sImportanceSQL .= $this->oContext->viewboxImportanceSQL('centroid');
$aOrder[] = "$sImportanceSQL DESC";
if (sizeof($this->aFullNameAddress)) {
if (CONST_Debug) var_dump($sSQL);
return chksql(
- $this->oDB->getAll($sSQL),
+ $oDB->getAll($sSQL),
"Could not get places for search terms."
);
}
return array();
}
-
- public function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $sExcludeSQL, $iLimit)
+ private function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $iLimit)
{
$sPlaceIDs = join(',', $aRoadPlaceIDs);
$sSQL = 'SELECT place_id FROM placex ';
$sSQL .= 'WHERE parent_place_id in ('.$sPlaceIDs.')';
$sSQL .= " AND transliteration(housenumber) ~* E'".$sHouseNumberRegex."'";
- if ($sExcludeSQL) {
- $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
- }
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
$sSQL .= " LIMIT $iLimit";
if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
if (sizeof($aPlaceIDs)) {
return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => -1);
$sSQL .= " or interpolationtype='all') and ";
$sSQL .= $iHousenumber.">=startnumber and ";
$sSQL .= $iHousenumber."<=endnumber";
-
- if ($sExcludeSQL)) {
- $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
- }
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
$sSQL .= " limit $iLimit";
if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0));
+ $aPlaceIDs = chksql($oDB->getCol($sSQL, 0));
if (sizeof($aPlaceIDs)) {
return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => $iHousenumber);
$sSQL = 'SELECT place_id FROM location_property_aux';
$sSQL .= ' WHERE parent_place_id in ('.$sPlaceIDs.')';
$sSQL .= " AND housenumber = '".$this->sHouseNumber."'";
- if ($sExcludeSQL) {
- $sSQL .= " AND place_id not in ($sExcludeSQL)";
- }
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
$sSQL .= " limit $iLimit";
if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
if (sizeof($aPlaceIDs)) {
return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => -1);
$sSQL .= " or interpolationtype='all') and ";
$sSQL .= $iHousenumber.">=startnumber and ";
$sSQL .= $iHousenumber."<=endnumber";
-
- if ($sExcludeSQL) {
- $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')';
- }
+ $sSQL .= $this->oContext->excludeSQL(' AND place_id');
$sSQL .= " limit $iLimit";
if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL, 0));
+ $aPlaceIDs = chksql($oDB->getCol($sSQL, 0));
if (sizeof($aPlaceIDs)) {
return array('aPlaceIDs' => $aPlaceIDs, 'iHouseNumber' => $iHousenumber);
}
- public function queryPoiByOperator(&$oDB, $aParentIDs, $sExcludeSQL, $iLimit)
+ private function queryPoiByOperator(&$oDB, $aParentIDs, $iLimit)
{
$sPlaceIDs = join(',', $aParentIDs);
$aClassPlaceIDs = array();
$sSQL .= " AND class='".$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);
- $aClassPlaceIDs = chksql($this->oDB->getCol($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'";
- $bCacheTable = (bool) chksql($this->oDB->getOne($sSQL));
+ $bCacheTable = (bool) chksql($oDB->getOne($sSQL));
$sSQL = "SELECT min(rank_search) FROM placex WHERE place_id in ($sPlaceIDs)";
if (CONST_Debug) var_dump($sSQL);
- $iMaxRank = (int)chksql($this->oDB->getOne($sSQL));
+ $iMaxRank = (int)chksql($oDB->getOne($sSQL));
// For state / country level searches the normal radius search doesn't work very well
$sPlaceGeom = false;
$sSQL .= " ORDER BY rank_search ASC ";
$sSQL .= " LIMIT 1";
if (CONST_Debug) var_dump($sSQL);
- $sPlaceGeom = chksql($this->oDB->getOne($sSQL));
+ $sPlaceGeom = chksql($oDB->getOne($sSQL));
}
if ($sPlaceGeom) {
$sSQL = 'SELECT place_id FROM placex';
$sSQL .= " WHERE place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
if (CONST_Debug) var_dump($sSQL);
- $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
+ $aPlaceIDs = chksql($oDB->getCol($sSQL));
$sPlaceIDs = join(',', $aPlaceIDs);
}
$fRange = 0.05;
$sOrderBySQL = '';
- if ($this->oNearPoint) {
- $sOrderBySQL = $this->oNearPoint->distanceSQL('l.centroid');
+ if ($this->oContext->hasNearPoint()) {
+ $sOrderBySQL = $this->oContext->distanceSQL('l.centroid');
} elseif ($sPlaceIDs) {
$sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
} elseif ($sPlaceGeom) {
$sSQL .= " WHERE ST_Contains('$sPlaceGeom', l.centroid)";
}
- if ($sExcludeSQL) {
- $sSQL .= ' AND l.place_id not in ('.$sExcludeSQL.')';
- }
+ $sSQL .= $this->oContext->excludeSQL(' AND l.place_id');
$sSQL .= 'limit 300) i ';
if ($sOrderBySQL) {
$sSQL .= 'order by order_term asc';
if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL)));
+ $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($oDB->getCol($sSQL)));
} else {
- if ($this->oNearPoint) {
- $fRange = $this->oNearPoint->radius();
+ if ($this->oContext->hasNearPoint()) {
+ $fRange = $this->oContext->nearRadius();
}
$sOrderBySQL = '';
- if ($this->oNearPoint) {
- $sOrderBySQL = $this->oNearPoint->distanceSQL('l.geometry');
+ if ($this->oContext->hasNearPoint()) {
+ $sOrderBySQL = $this->oContext->distanceSQL('l.geometry');
} else {
$sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
}
$sSQL .= " AND ST_DWithin(l.geometry, f.centroid, $fRange)";
$sSQL .= " AND l.class='".$this->sClass."'";
$sSQL .= " AND l.type='".$this->sType."'";
- if ($sExcludeSQL) {
- $sSQL .= " AND l.place_id not in (".$sExcludeSQL.")";
- }
+ $sSQL .= $this->oContext->excludeSQL(' AND l.place_id');
if ($sOrderBySQL) {
$sSQL .= "ORDER BY orderterm ASC";
}
if (CONST_Debug) var_dump($sSQL);
- $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($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>";
+ }
+}
projects / nominatim.git / blobdiff