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 $aConstantNames = null;
-
- public static function toString($iOperator)
- {
- if ($iOperator == Operator::NONE) {
- return '';
- }
-
- if ($aConstantNames === null) {
- $oReflector = new \ReflectionClass ('Nominatim\Operator');
- $aConstants = $oReflector->getConstants();
-
- $aConstantNames = array();
- foreach ($aConstants as $sName => $iValue) {
- $aConstantNames[$iValue] = $sName;
- }
- }
-
- return $aConstantNames[$iOperator];
- }
-}
+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 $iNamePhrase = -1;
+
+ public function __construct($oContext)
+ {
+ $this->oContext = $oContext;
+ }
+
public function getRank()
{
return $this->iSearchRank;
return $this->sPostcode;
}
- /**
- * Set the geographic search radius.
- */
- public function setNear(&$oNearPoint)
- {
- $this->oNearPoint = $oNearPoint;
- }
-
public function setPoiSearch($iOperator, $sClass, $sType)
{
$this->iOperator = $iOperator;
$this->sType = $sType;
}
- /**
- * Check if name or address for the search are specified.
- */
public function isNamedSearch()
{
return sizeof($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.
- */
- public function isNearSearch()
- {
- return (bool) $this->oNearPoint;
+ && !$this->iOperator && !$this->oContext->hasNearPoint();
}
public function isPoiSearch()
return 'place_classtype_'.$this->sClass.'_'.$this->sType;
}
- public function countryCodeSQL($sVar, $sCountryList)
+ public function countryCodeSQL($sVar)
{
if ($this->sCountryCode) {
return $sVar.' = \''.$this->sCountryCode."'";
}
- if ($sCountryList) {
- return $sVar.' in ('.$sCountryList.')';
+ if ($this->oContext->sqlCountryList) {
+ return $sVar.' in '.$this->oContext->sqlCountryList;
}
return '';
return $this->iOperator != Operator::NONE;
}
- /**
- * Extract special terms from the query, amend the search
- * and return the shortended query.
- *
- * Only the first special term found will be used but all will
- * be removed from the query.
- */
public function extractKeyValuePairs($sQuery)
{
// Search for terms of kind [<key>=<value>].
/////////// Search building functions
+
public function extendWithFullTerm($aSearchTerm, $bWordInQuery, $bHasPartial, $sPhraseType, $bFirstToken, $bFirstPhrase, $bLastToken, &$iGlobalRank)
{
$aNewSearches = array();
// We need to try the case where the postal code is the primary element
// (i.e. no way to tell if it is (postalcode, city) OR (city, postalcode)
// so try both.
- if (!$this->sPostcode && $bWordInQuery) {
+ if (!$this->sPostcode && $bWordInQuery
+ && pg_escape_string($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
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++;
}
$oSearch->setPoiSearch($iOp, $aSearchTerm['class'], $aSearchTerm['type']);
- $aNewWordsetSearches[] = $oSearch;
+ $aNewSearches[] = $oSearch;
}
} elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id']) {
$iWordID = $aSearchTerm['word_id'];
$oSearch->iSearchRank++;
$oSearch->aAddress[$iWordID] = $iWordID;
$aNewSearches[] = $oSearch;
- }
- else {
+ } else {
$this->aFullNameAddress[$iWordID] = $iWordID;
}
} else {
$aNewSearches[] = $oSearch;
}
}
- }
+ }
}
if ((!$this->sPostcode && !$this->aAddress && !$this->aAddressNonSearch)
/////////// Query functions
- public function queryCountry(&$oDB, $sViewboxSQL)
+
+ public function queryCountry(&$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)';
}
$sSQL .= " ORDER BY st_area(geometry) DESC LIMIT 1";
return chksql($oDB->getCol($sSQL));
}
- public function queryNearbyPoi(&$oDB, $sCountryList, $sViewboxSQL, $sViewboxCentreSQL, $sExcludeSQL, $iLimit)
+ public function queryNearbyPoi(&$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 ($sCountryList) {
- $sSQL .= " AND country_code in ($sCountryList)";
+ if ($this->oContext->hasNearPoint()) {
+ $sSQL .= ' WHERE '.$this->oContext->withinSQL('ct.centroid');
+ } else if ($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));
return array();
}
- public function queryPostcode(&$oDB, $sCountryList, $iLimit)
+ public function queryPostcode(&$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($oDB->getCol($sSQL));
}
- public function queryNamedPlace(&$oDB, $aWordFrequencyScores, $sCountryList, $iMinAddressRank, $iMaxAddressRank, $sExcludeSQL, $sViewboxSmall, $sViewboxLarge, $iLimit)
+ public function queryNamedPlace(&$oDB, $aWordFrequencyScores, $iMinAddressRank, $iMaxAddressRank, $iLimit)
{
$aTerms = array();
$aOrder = array();
}
}
- $sCountryTerm = $this->countryCodeSQL('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($this->aFullNameAddress)) {
return array();
}
-
- public function queryHouseNumber(&$oDB, $aRoadPlaceIDs, $sExcludeSQL, $iLimit)
+ public function queryHouseNumber(&$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);
$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);
$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);
$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);
}
- public function queryPoiByOperator(&$oDB, $aParentIDs, $sExcludeSQL, $iLimit)
+ public function queryPoiByOperator(&$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";
$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';
$aClassPlaceIDs = array_merge($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) {
$sSQL .= "ORDER BY orderterm ASC";
}
/////////// Sort functions
- static function bySearchRank($a, $b)
+
+ public static function bySearchRank($a, $b)
{
if ($a->iSearchRank == $b->iSearchRank) {
return $a->iOperator + strlen($a->sHouseNumber)
//////////// Debugging functions
- function dumpAsHtmlTableRow(&$aWordIDs)
+
+ public function dumpAsHtmlTableRow(&$aWordIDs)
{
- $kf = function($k) use (&$aWordIDs) { return $aWordIDs[$k]; };
+ $kf = function ($k) use (&$aWordIDs) {
+ return $aWordIDs[$k];
+ };
echo "<tr>";
echo "<td>$this->iSearchRank</td>";
echo "<td>".$this->sPostcode."</td>";
echo "<td>".$this->sHouseNumber."</td>";
- if ($this->oNearPoint) {
- echo "<td>".$this->oNearPoint->lat()."</td>";
- echo "<td>".$this->oNearPoint->lon()."</td>";
- echo "<td>".$this->oNearPoint->radius()."</td>";
- } else {
- echo "<td></td><td></td><td></td>";
- }
-
echo "</tr>";
}
-};
+}
projects / nominatim.git / blobdiff