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use NearPoint class in Search array

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This commit is contained in:
Sarah Hoffmann
2017-03-16 22:04:30 +01:00
parent 1649191ffd
commit ab3b556144
2 changed files with 26 additions and 26 deletions
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41
lib/Geocode.php
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@@ -693,10 +693,11 @@ class Geocode
if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
} }
} elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null) { } elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null) {
if ($aSearch['fLat'] === '') { if ($aSearch['oNear'] === false) {
$aSearch['fLat'] = $aSearchTerm['lat']; $aSearch['oNear'] = new NearPoint(
$aSearch['fLon'] = $aSearchTerm['lon']; $aSearchTerm['lat'],
$aSearch['fRadius'] = $aSearchTerm['radius']; $aSearchTerm['lon'],
$aSearchTerm['radius']);
if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch;
} }
} elseif ($sPhraseType == 'postalcode') { } elseif ($sPhraseType == 'postalcode') {
@@ -961,19 +962,10 @@ class Geocode
'sClass' => '', 'sClass' => '',
'sType' => '', 'sType' => '',
'sHouseNumber' => '', 'sHouseNumber' => '',
'fLat' => '', 'oNear' => $oNearPoint
'fLon' => '',
'fRadius' => ''
) )
); );
// Do we have a radius search?
if ($oNearPoint) {
$aSearches[0]['fLat'] = $oNearPoint->lat();
$aSearches[0]['fLon'] = $oNearPoint->lon();
$aSearches[0]['fRadius'] = $oNearPoint->radius();
}
// Any 'special' terms in the search? // Any 'special' terms in the search?
$bSpecialTerms = false; $bSpecialTerms = false;
preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
@@ -1233,7 +1225,7 @@ class Geocode
if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens); if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
// No location term? // No location term?
if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon']) { if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['oNear']) {
if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber']) { if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber']) {
// Just looking for a country by code - look it up // Just looking for a country by code - look it up
if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) { if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) {
@@ -1248,7 +1240,7 @@ class Geocode
$aPlaceIDs = array(); $aPlaceIDs = array();
} }
} else { } else {
if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue; if (!$bBoundingBoxSearch && !$aSearch['oNear']) continue;
if (!$aSearch['sClass']) continue; if (!$aSearch['sClass']) continue;
$sSQL = "SELECT COUNT(*) FROM pg_tables WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'"; $sSQL = "SELECT COUNT(*) FROM pg_tables WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
@@ -1293,7 +1285,7 @@ class Geocode
$aPlaceIDs = chksql($this->oDB->getCol($sSQL)); $aPlaceIDs = chksql($this->oDB->getCol($sSQL));
} }
} }
} elseif ($aSearch['fLon'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) { } elseif ($aSearch['oNear'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) {
// If a coordinate is given, the search must either // If a coordinate is given, the search must either
// be for a name or a special search. Ignore everythin else. // be for a name or a special search. Ignore everythin else.
$aPlaceIDs = array(); $aPlaceIDs = array();
@@ -1358,15 +1350,10 @@ class Geocode
$aTerms[] = "address_rank <= ".$this->iMaxAddressRank; $aTerms[] = "address_rank <= ".$this->iMaxAddressRank;
} }
} }
if ($aSearch['fLon'] && $aSearch['fLat']) { if ($aSearch['oNear']) {
$aTerms[] = sprintf( $aTerms[] = $aSearch['oNear']->withinSQL('centroid');
'ST_DWithin(centroid, ST_SetSRID(ST_Point(%F,%F),4326), %F)',
$aSearch['fLon'],
$aSearch['fLat'],
$aSearch['fRadius']
);
$aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC"; $aOrder[] = $aSearch['oNear']->distanceSQL('centroid');
} }
if (sizeof($this->aExcludePlaceIDs)) { if (sizeof($this->aExcludePlaceIDs)) {
$aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")"; $aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")";
@@ -1614,7 +1601,9 @@ class Geocode
if (CONST_Debug) var_dump($sSQL); if (CONST_Debug) var_dump($sSQL);
$aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL))); $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL)));
} else { } else {
if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius']; if ($aSearch['oNear']) {
$fRange = $aSearch['oNear']->radius();
}
$sOrderBySQL = ''; $sOrderBySQL = '';
if ($oNearPoint) { if ($oNearPoint) {

11
lib/NearPoint.php
View File

@@ -32,6 +32,17 @@ class NearPoint
return 'ST_Distance('.$this->sSQL.", $sObj)"; return 'ST_Distance('.$this->sSQL.", $sObj)";
} }
public function withinSQL($sObj)
{
return sprintf(
'ST_DWithin(%S, ST_SetSRID(ST_Point(%F,%F),4326), %F)',
$sObj,
$this->fLon,
$this->fLat,
$this->fRadius
);
}
/** /**
* Check that the coordinates are valid WSG84 coordinates. * Check that the coordinates are valid WSG84 coordinates.
*/ */