X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/75e35f383224fb8eab3d9a28b111499c0a670eff..cc785ccad06a5ae0a8a4f81de35910d0826ff185:/lib/SearchDescription.php diff --git a/lib/SearchDescription.php b/lib/SearchDescription.php index d18e7eab..eba5f6a9 100644 --- a/lib/SearchDescription.php +++ b/lib/SearchDescription.php @@ -2,24 +2,8 @@ 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; -} +require_once(CONST_BasePath.'/lib/SpecialSearchOperator.php'); +require_once(CONST_BasePath.'/lib/SearchContext.php'); /** * Description of a single interpretation of a search query. @@ -50,38 +34,64 @@ class SearchDescription 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; + + /** + * 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; } - public function getPostCode() - { - return $this->sPostcode; - } - /** - * Set the geographic search radius. + * 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 $sType Type (or OSM tag value) of POI. + * + * @return void */ - public function setNear(&$oNearPoint) - { - $this->oNearPoint = $oNearPoint; - } - public function setPoiSearch($iOperator, $sClass, $sType) { $this->iOperator = $iOperator; @@ -90,35 +100,10 @@ class SearchDescription } /** - * Check if name or address for the search are specified. - */ - public function isNamedSearch() - { - return sizeof($this->aName) > 0 || sizeof($this->aAddress) > 0; - } - - /** - * Check if only a country is requested. - */ - public function isCountrySearch() - { - return $this->sCountryCode && sizeof($this->aName) == 0 - && !$this->iOperator && !$this->oNearPoint; - } - - /** - * Check if a search near a geographic location is requested. + * Check if this might be a full address search. + * + * @return bool True if the search contains name, address and housenumber. */ - public function isNearSearch() - { - return (bool) $this->oNearPoint; - } - - public function isPoiSearch() - { - return (bool) $this->sClass; - } - public function looksLikeFullAddress() { return sizeof($this->aName) @@ -126,44 +111,26 @@ class SearchDescription && preg_match('/[0-9]+/', $this->sHouseNumber); } - public function isOperator($iType) - { - return $this->iOperator == $iType; - } - - public function hasHouseNumber() - { - return (bool) $this->sHouseNumber; - } - - private function poiTable() - { - return 'place_classtype_'.$this->sClass.'_'.$this->sType; - } - - public function countryCodeSQL($sVar, $sCountryList) - { - if ($this->sCountryCode) { - return $sVar.' = \''.$this->sCountryCode."'"; - } - if ($sCountryList) { - return $sVar.' in ('.$sCountryList.')'; - } - - return ''; - } - + /** + * 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 special terms from the query, amend the search - * and return the shortended query. + * Extract key/value pairs from a query. + * + * Key/value pairs are recognised if they are of the form [=]. + * If multiple terms of this kind are found then all terms are removed + * but only the first is used for search. * - * Only the first special term found will be used but all will - * be removed from the query. + * @param string $sQuery Original query string. + * + * @return string The query string with the special search patterns removed. */ public function extractKeyValuePairs($sQuery) { @@ -185,18 +152,20 @@ class SearchDescription return $sQuery; } - public function isValidSearch(&$aCountryCodes) + /** + * Check if the combination of parameters is sensible. + * + * @return bool True, if the search looks valid. + */ + public function isValidSearch() { if (!sizeof($this->aName)) { if ($this->sHouseNumber) { return false; } - } - if ($aCountryCodes - && $this->sCountryCode - && !in_array($this->sCountryCode, $aCountryCodes) - ) { - return false; + if (!$this->sClass && !$this->sCountryCode) { + return false; + } } return true; @@ -204,7 +173,25 @@ class SearchDescription /////////// Search building functions - public function extendWithFullTerm($aSearchTerm, $bWordInQuery, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken, &$iGlobalRank) + + /** + * 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) { $aNewSearches = array(); @@ -235,7 +222,10 @@ class SearchDescription // We need to try the case where the postal code is the primary element // (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode) // so try both. - if (!$this->sPostcode && $bWordInQuery) { + if (!$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 @@ -273,22 +263,17 @@ class SearchDescription 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']) - && $bWordInQuery - ) { + } elseif ($sPhraseType == '' && $aSearchTerm['class']) { + if ($this->iOperator == Operator::NONE) { $oSearch = clone $this; $oSearch->iSearchRank++; @@ -301,9 +286,12 @@ class SearchDescription } $oSearch->setPoiSearch($iOp, $aSearchTerm['class'], $aSearchTerm['type']); - $aNewWordsetSearches[] = $oSearch; + $aNewSearches[] = $oSearch; } - } elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) { + } elseif (isset($aSearchTerm['word_id']) + && $aSearchTerm['word_id'] + && $sPhraseType != 'country' + ) { $iWordID = $aSearchTerm['word_id']; if (sizeof($this->aName)) { if (($sPhraseType == '' || !$bFirstPhrase) @@ -314,8 +302,7 @@ class SearchDescription $oSearch->iSearchRank++; $oSearch->aAddress[$iWordID] = $iWordID; $aNewSearches[] = $oSearch; - } - else { + } else { $this->aFullNameAddress[$iWordID] = $iWordID; } } else { @@ -329,7 +316,18 @@ class SearchDescription return $aNewSearches; } - public function extendWithPartialTerm($aSearchTerm, $bStructuredPhrases, $iPhrase, &$aWordFrequencyScores, $aFullTokens) + /** + * 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, $aFullTokens) { // Only allow name terms. if (!(isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])) { @@ -343,7 +341,7 @@ class SearchDescription && sizeof($this->aName) && strpos($aSearchTerm['word_token'], ' ') === false ) { - if ($aWordFrequencyScores[$iWordID] < CONST_Max_Word_Frequency) { + if ($aSearchTerm['search_name_count'] + 1 < CONST_Max_Word_Frequency) { $oSearch = clone $this; $oSearch->iSearchRank++; $oSearch->aAddress[$iWordID] = $iWordID; @@ -372,7 +370,7 @@ class SearchDescription $aNewSearches[] = $oSearch; } } - } + } } if ((!$this->sPostcode && !$this->aAddress && !$this->aAddressNonSearch) @@ -386,7 +384,7 @@ class SearchDescription if (preg_match('#^[0-9]+$#', $aSearchTerm['word_token'])) { $oSearch->iSearchRank += 2; } - if ($aWordFrequencyScores[$iWordID] < CONST_Max_Word_Frequency) { + if ($aSearchTerm['search_name_count'] + 1 < CONST_Max_Word_Frequency) { $oSearch->aName[$iWordID] = $iWordID; } else { $oSearch->aNameNonSearch[$iWordID] = $iWordID; @@ -400,13 +398,115 @@ class SearchDescription /////////// Query functions - public function queryCountry(&$oDB, $sViewboxSQL) + + /** + * 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, $iLimit); + } + } + + if (CONST_Debug) { + echo "
Place IDs: "; + var_Dump($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 = $aFilteredPlaceIDs; + if (CONST_Debug) { + echo "
Place IDs after postcode filtering: "; + var_Dump($aPlaceIDs); + } + } + } + + return array('IDs' => $aPlaceIDs, 'houseNumber' => $iHousenumber); + } + + + private function queryCountry(&$oDB) { $sSQL = 'SELECT place_id FROM placex '; $sSQL .= "WHERE country_code='".$this->sCountryCode."'"; $sSQL .= ' AND rank_search = 4'; - if ($sViewboxSQL) { - $sSQL .= " AND ST_Intersects($sViewboxSQL, geometry)"; + if ($this->oContext->bViewboxBounded) { + $sSQL .= ' AND ST_Intersects('.$this->oContext->sqlViewboxSmall.', geometry)'; } $sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1"; @@ -415,7 +515,7 @@ class SearchDescription return chksql($oDB->getCol($sSQL)); } - public function queryNearbyPoi(&$oDB, $sCountryList, $sViewboxSQL, $sViewboxCentreSQL, $sExcludeSQL, $iLimit) + private function queryNearbyPoi(&$oDB, $iLimit) { if (!$this->sClass) { return array(); @@ -426,39 +526,38 @@ class SearchDescription $sSQL = 'SELECT count(*) FROM pg_tables WHERE tablename = \''.$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 ($sCountryList) { - $sSQL .= " AND country_code in ($sCountryList)"; + 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 ($sExcludeSQL) { - $sSQL .= ' AND place_id not in ('.$sExcludeSQL.')'; + if ($this->oContext->sqlCountryList) { + $sSQL .= ' AND country_code in '.$this->oContext->sqlCountryList; } - 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($oDB->getCol($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($oDB->getCol($sSQL)); @@ -467,9 +566,9 @@ class SearchDescription 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 '; @@ -480,11 +579,9 @@ class SearchDescription $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); @@ -492,7 +589,7 @@ class SearchDescription 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(); @@ -539,7 +636,7 @@ class SearchDescription } } - $sCountryTerm = $this->countryCodeSQL('country_code', $sCountryList); + $sCountryTerm = $this->countryCodeSQL('country_code'); if ($sCountryTerm) { $aTerms[] = $sCountryTerm; } @@ -555,9 +652,9 @@ class SearchDescription } } - if ($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))"; @@ -566,16 +663,17 @@ class SearchDescription } } + $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) { @@ -583,12 +681,7 @@ class SearchDescription } 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($this->aFullNameAddress)) { @@ -626,8 +719,7 @@ class SearchDescription return array(); } - - public function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $sExcludeSQL, $iLimit) + private function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $iLimit) { $sPlaceIDs = join(',', $aRoadPlaceIDs); @@ -635,9 +727,7 @@ class SearchDescription $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); @@ -666,10 +756,7 @@ class SearchDescription $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); @@ -686,9 +773,7 @@ class SearchDescription $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); @@ -712,10 +797,7 @@ class SearchDescription $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); @@ -731,7 +813,7 @@ class SearchDescription } - public function queryPoiByOperator(&$oDB, $aParentIDs, $sExcludeSQL, $iLimit) + private function queryPoiByOperator(&$oDB, $aParentIDs, $iLimit) { $sPlaceIDs = join(',', $aParentIDs); $aClassPlaceIDs = array(); @@ -744,6 +826,7 @@ class SearchDescription $sSQL .= " AND class='".$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"; @@ -794,8 +877,8 @@ class SearchDescription $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) { @@ -820,9 +903,7 @@ class SearchDescription $sSQL .= " WHERE ST_Contains('$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'; @@ -833,13 +914,13 @@ class SearchDescription $aClassPlaceIDs = array_merge($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)"; } @@ -853,9 +934,7 @@ class SearchDescription $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"; } @@ -871,10 +950,27 @@ class SearchDescription 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 - static function bySearchRank($a, $b) + + public static function bySearchRank($a, $b) { if ($a->iSearchRank == $b->iSearchRank) { return $a->iOperator + strlen($a->sHouseNumber) @@ -884,4 +980,28 @@ class SearchDescription return $a->iSearchRank < $b->iSearchRank ? -1 : 1; } -}; + //////////// Debugging functions + + + public function dumpAsHtmlTableRow(&$aWordIDs) + { + $kf = function ($k) use (&$aWordIDs) { + return $aWordIDs[$k]; + }; + + echo ""; + echo "$this->iSearchRank"; + echo "".join(', ', array_map($kf, $this->aName)).""; + echo "".join(', ', array_map($kf, $this->aNameNonSearch)).""; + echo "".join(', ', array_map($kf, $this->aAddress)).""; + echo "".join(', ', array_map($kf, $this->aAddressNonSearch)).""; + echo "".$this->sCountryCode.""; + echo "".Operator::toString($this->iOperator).""; + echo "".$this->sClass.""; + echo "".$this->sType.""; + echo "".$this->sPostcode.""; + echo "".$this->sHouseNumber.""; + + echo ""; + } +}