Nominatim/website/search.php

<?php
	@define('CONST_ConnectionBucket_PageType', 'Search');

	require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
	require_once(CONST_BasePath.'/lib/log.php');

	ini_set('memory_limit', '200M');

	$oDB =& getDB();

	// Display defaults
	$fLat = CONST_Default_Lat;
	$fLon = CONST_Default_Lon;
	$iZoom = CONST_Default_Zoom;
	$bBoundingBoxSearch = isset($_GET['bounded'])?(bool)$_GET['bounded']:false;
	$sOutputFormat = 'html';
	$aSearchResults = array();
	$aExcludePlaceIDs = array();
	$sCountryCodesSQL = false;
	$bDeDupe = isset($_GET['dedupe'])?(bool)$_GET['dedupe']:true;
	$bReverseInPlan = false;
	$iFinalLimit = isset($_GET['limit'])?(int)$_GET['limit']:10;
	$iOffset = isset($_GET['offset'])?(int)$_GET['offset']:0;
	$iMaxRank = 20;
	if ($iFinalLimit > 50) $iFinalLimit = 50;
	$iLimit = $iFinalLimit + min($iFinalLimit, 10);
	$iMinAddressRank = 0;
	$iMaxAddressRank = 30;
	$sAllowedTypesSQLList = false;

	// Format for output
	if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
	{
		$sOutputFormat = $_GET['format'];
	}

	// Show / use polygons
	$bShowPolygons = (boolean)isset($_GET['polygon']) && $_GET['polygon'];
	if ($sOutputFormat == 'html')
	{
		$bAsText = $bShowPolygons;
		$bShowPolygons = false;
		$bAsGeoJSON = false;
		$bAsKML = false;
		$bAsSVG = false;
	}
	else
	{
		$bAsGeoJSON = (boolean)isset($_GET['polygon_geojson']) && $_GET['polygon_geojson'];
		$bAsKML = (boolean)isset($_GET['polygon_kml']) && $_GET['polygon_kml'];
		$bAsSVG = (boolean)isset($_GET['polygon_svg']) && $_GET['polygon_svg'];
		$bAsText = (boolean)isset($_GET['polygon_text']) && $_GET['polygon_text'];
		if ((($bShowPolygons?1:0)
					+ ($bAsGeoJSON?1:0)
					+ ($bAsKML?1:0)
					+ ($bAsSVG?1:0)
					+ ($bAsText?1:0)
			) > CONST_PolygonOutput_MaximumTypes)
		{
			if (CONST_PolygonOutput_MaximumTypes)
			{
				userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
			}
			else
			{
				userError("Polygon output is disabled");
			}
			exit;
		}
	}

	// Show address breakdown
	$bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];

	// Preferred language
	$aLangPrefOrder = getPreferredLanguages();
	if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
	if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
	if (isset($aLangPrefOrder['name:ja'])) $bReverseInPlan = true;

	$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";

	if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
	{
		foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
		{
			$iExcludedPlaceID = (int)$iExcludedPlaceID;
			if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
		}
	}

	// Only certain ranks of feature
	if (isset($_GET['featureType']) && !isset($_GET['featuretype'])) $_GET['featuretype'] = $_GET['featureType'];

	if (isset($_GET['featuretype']))
	{
		switch($_GET['featuretype'])
		{
		case 'country':
			$iMinAddressRank = $iMaxAddressRank = 4;
			break;
		case 'state':
			$iMinAddressRank = $iMaxAddressRank = 8;
			break;
		case 'city':
			$iMinAddressRank = 14;
			$iMaxAddressRank = 16;
			break;
		case 'settlement':
			$iMinAddressRank = 8;
			$iMaxAddressRank = 20;
			break;
		}
	}

	if (isset($_GET['countrycodes']))
	{
		$aCountryCodes = array();
		foreach(explode(',',$_GET['countrycodes']) as $sCountryCode)
		{
			if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
			{
				$aCountryCodes[] = "'".strtolower($sCountryCode)."'";
			}
		}
		$sCountryCodesSQL = join(',', $aCountryCodes);
	}

	// Search query
	$sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
	if (!$sQuery && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
	{
		$sQuery = substr($_SERVER['PATH_INFO'], 1);

		// reverse order of '/' separated string
		$aPhrases = explode('/', $sQuery);
		$aPhrases = array_reverse($aPhrases);
		$sQuery = join(', ',$aPhrases);
	}

	function structuredAddressElement(&$aStructuredQuery, &$iMinAddressRank, &$iMaxAddressRank, $aParams, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank)
	{
		if (!isset($_GET[$sKey])) return false;
		$sValue = trim($_GET[$sKey]);
		if (!$sValue) return false;
		$aStructuredQuery[$sKey] = $sValue;
		if ($iMinAddressRank == 0 && $iMaxAddressRank == 30)
		{
			$iMinAddressRank = $iNewMinAddressRank;
			$iMaxAddressRank = $iNewMaxAddressRank;
		}
		return true;
	}

	// Structured query?
	$aStructuredOptions = array(
				array('amenity', 26, 30),
				array('street', 26, 30),
				array('city', 14, 24),
				array('county', 9, 13),
				array('state', 8, 8),
				array('country', 4, 4),
				array('postalcode', 5, 11),
				);
	$aStructuredQuery = array();
	$sAllowedTypesSQLList = '';
	foreach($aStructuredOptions as $aStructuredOption)
	{
		loadStructuredAddressElement($aStructuredQuery, $iMinAddressRank, $iMaxAddressRank, $_GET, $aStructuredOption[0], $aStructuredOption[1], $aStructuredOption[2]);
	}
	if (sizeof($aStructuredQuery) > 0) 
	{
		$sQuery = join(', ', $aStructuredQuery);
		if ($iMaxAddressRank < 30)
		{
			$sAllowedTypesSQLList = '(\'place\',\'boundary\')';
		}
	}

	if ($sQuery)
	{
		$hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);

		// Hack to make it handle "new york, ny" (and variants) correctly
		$sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, ny', $sQuery);
		if (isset($aLangPrefOrder['name:en']))
		{
			$sQuery = preg_replace('/,\s*il\s*(,|$)/',', illinois\1', $sQuery);
			$sQuery = preg_replace('/,\s*al\s*(,|$)/',', alabama\1', $sQuery);
			$sQuery = preg_replace('/,\s*la\s*(,|$)/',', louisiana\1', $sQuery);
		}

		// If we have a view box create the SQL
		// Small is the actual view box, Large is double (on each axis) that
		$sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
		if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
		{
			$aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
			$_GET['viewbox'] = $aCoOrdinatesLBRT[0].','.$aCoOrdinatesLBRT[3].','.$aCoOrdinatesLBRT[2].','.$aCoOrdinatesLBRT[1];
		}
		if (isset($_GET['viewbox']) && $_GET['viewbox'])
		{
			$aCoOrdinates = explode(',',$_GET['viewbox']);
			$sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
			$fHeight = $aCoOrdinates[0]-$aCoOrdinates[2];
			$fWidth = $aCoOrdinates[1]-$aCoOrdinates[3];
			$aCoOrdinates[0] += $fHeight;
			$aCoOrdinates[2] -= $fHeight;
			$aCoOrdinates[1] += $fWidth;
			$aCoOrdinates[3] -= $fWidth;
			$sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
		}
		else
		{
			$bBoundingBoxSearch = false;
		}
		if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
		{
			$aPoints = explode(',',$_GET['route']);
			if (sizeof($aPoints) % 2 != 0)
			{
				userError("Uneven number of points");
				exit;
			}
			$sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
			$fPrevCoord = false;
			foreach($aPoints as $i => $fPoint)
			{
				if ($i%2)
				{
					if ($i != 1) $sViewboxCentreSQL .= ",";
					$sViewboxCentreSQL .= ((float)$fPoint).' '.$fPrevCoord;
				}
				else
				{
					$fPrevCoord = (float)$fPoint;
				}
			}
			$sViewboxCentreSQL .= ")'::geometry,4326)";

			$sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
			$sViewboxSmallSQL = $oDB->getOne($sSQL);
			if (PEAR::isError($sViewboxSmallSQL))
			{
				failInternalError("Could not get small viewbox.", $sSQL, $sViewboxSmallSQL);
			}
			$sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";

			$sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
			$sViewboxLargeSQL = $oDB->getOne($sSQL);
			if (PEAR::isError($sViewboxLargeSQL))
			{
				failInternalError("Could not get large viewbox.", $sSQL, $sViewboxLargeSQL);
			}
			$sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
			$bBoundingBoxSearch = true;
		}

		// Do we have anything that looks like a lat/lon pair?
		if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
		{
			$fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
			$fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
			if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
			{
				$_GET['nearlat'] = $fQueryLat;
				$_GET['nearlon'] = $fQueryLon;
				$sQuery = trim(str_replace($aData[0], ' ', $sQuery));
			}
		}
		elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
		{
			$fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
			$fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
			if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
			{
				$_GET['nearlat'] = $fQueryLat;
				$_GET['nearlon'] = $fQueryLon;
				$sQuery = trim(str_replace($aData[0], ' ', $sQuery));
			}
		}
		elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|$|\\b)/', $sQuery, $aData))
		{
			$fQueryLat = $aData[2];
			$fQueryLon = $aData[3];
			if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
			{
				$_GET['nearlat'] = $fQueryLat;
				$_GET['nearlon'] = $fQueryLon;
				$sQuery = trim(str_replace($aData[0], ' ', $sQuery));
			}
		}

		if ($sQuery || $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'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
			);

			$sNearPointSQL = false;
			if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
			{
				$sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$_GET['nearlon'].",".(float)$_GET['nearlat']."),4326)";
				$aSearches[0]['fLat'] = (float)$_GET['nearlat'];
				$aSearches[0]['fLon'] = (float)$_GET['nearlon'];
				$aSearches[0]['fRadius'] = 0.1;
			}

			$bSpecialTerms = false;
			preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
			$aSpecialTerms = array();
			foreach($aSpecialTermsRaw as $aSpecialTerm)
			{
				$sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
				$aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
			}

			preg_match_all('/\\[([\\w ]*)\\]/u', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
			$aSpecialTerms = array();
			if (isset($aStructuredQuery['amenity']) && $aStructuredQuery['amenity'])
			{
				$aSpecialTermsRaw[] = array('['.$aStructuredQuery['amenity'].']', $aStructuredQuery['amenity']);
				unset($aStructuredQuery['amenity']);
			}
			foreach($aSpecialTermsRaw as $aSpecialTerm)
			{
				$sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
				$sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
				$sSQL = 'select * from (select word_id,word_token, word, class, type, country_code, operator';
				$sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\')) or country_code is not null';
				if (CONST_Debug) var_Dump($sSQL);
				$aSearchWords = $oDB->getAll($sSQL);
				$aNewSearches = array();
				foreach($aSearches as $aSearch)
				{
					foreach($aSearchWords as $aSearchTerm)
					{
						$aNewSearch = $aSearch;
						if ($aSearchTerm['country_code'])
						{
							$aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
							$aNewSearches[] = $aNewSearch;
							$bSpecialTerms = true;
						}
						if ($aSearchTerm['class'])
						{
							$aNewSearch['sClass'] = $aSearchTerm['class'];
							$aNewSearch['sType'] = $aSearchTerm['type'];
							$aNewSearches[] = $aNewSearch;
							$bSpecialTerms = true;
						}
					}
				}
				$aSearches = $aNewSearches;
			}

			// Split query into phrases
			// Commas are used to reduce the search space by indicating where phrases split
			if (sizeof($aStructuredQuery) > 0)
			{
				$aPhrases = $aStructuredQuery;
				$bStructuredPhrases = true;
			}
			else
			{
				$aPhrases = explode(',',$sQuery);
				$bStructuredPhrases = false;
			}


			// Convert each phrase to standard form
			// Create a list of standard words
			// Get all 'sets' of words
			// Generate a complete list of all
			$aTokens = array();
			foreach($aPhrases as $iPhrase => $sPhrase)
			{
				$aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
				if (PEAR::isError($aPhrase))
				{
					userError("Illegal query string (not an UTF-8 string): ".$sPhrase);
					if (CONST_Debug) var_dump($aPhrase);
					exit;
				}
				if (trim($aPhrase['string']))
				{
					$aPhrases[$iPhrase] = $aPhrase;
					$aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
					$aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words'], 0);
					$aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
				}
				else
				{
					unset($aPhrases[$iPhrase]);
				}
			}

			// reindex phrases - we make assumptions later on
			$aPhraseTypes = array_keys($aPhrases);
			$aPhrases = array_values($aPhrases);

			if (sizeof($aTokens))
			{

				// Check which tokens we have, get the ID numbers
				$sSQL = 'select word_id,word_token, word, class, type, country_code, operator, search_name_count';
				$sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
				//$sSQL .= ' and search_name_count < '.CONST_Max_Word_Frequency;
				//$sSQL .= ' group by word_token, word, class, type, country_code';

				if (CONST_Debug) var_Dump($sSQL);

				$aValidTokens = array();
				if (sizeof($aTokens)) $aDatabaseWords = $oDB->getAll($sSQL);
				else $aDatabaseWords = array();
				if (PEAR::IsError($aDatabaseWords))
				{
					failInternalError("Could not get word tokens.", $sSQL, $aDatabaseWords);
				}
				$aPossibleMainWordIDs = array();
				$aWordFrequencyScores = array();
				foreach($aDatabaseWords as $aToken)
				{
					// Very special case - require 2 letter country param to match the country code found
					if ($bStructuredPhrases && $aToken['country_code'] && !empty($aStructuredQuery['country'])
							&& strlen($aStructuredQuery['country']) == 2 && strtolower($aStructuredQuery['country']) != $aToken['country_code'])
					{
						continue;
					}

					if (isset($aValidTokens[$aToken['word_token']]))
					{
						$aValidTokens[$aToken['word_token']][] = $aToken;
					}
					else
					{
						$aValidTokens[$aToken['word_token']] = array($aToken);
					}
					if (!$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
					$aWordFrequencyScores[$aToken['word_id']] = $aToken['search_name_count'] + 1;
				}
				if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);

				// Try and calculate GB postcodes we might be missing
				foreach($aTokens as $sToken)
				{
					// Source of gb postcodes is now definitive - always use
					if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData))
					{
						if (substr($aData[1],-2,1) != ' ')
						{
							$aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
							$aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
						}
						$aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $oDB);
						if ($aGBPostcodeLocation)
						{
							$aValidTokens[$sToken] = $aGBPostcodeLocation;
						}
					}
				}

				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'));
					}
				}

				// Any words that have failed completely?
				// TODO: suggestions

				// Start the search process
				$aResultPlaceIDs = array();

				/*
				   Calculate all searches using aValidTokens i.e.

				   'Wodsworth Road, Sheffield' =>

				   Phrase Wordset
				   0      0       (wodsworth road)
				   0      1       (wodsworth)(road)
				   1      0       (sheffield)

				   Score how good the search is so they can be ordered
				 */
				foreach($aPhrases as $iPhrase => $sPhrase)
				{
					$aNewPhraseSearches = array();
					if ($bStructuredPhrases) $sPhraseType = $aPhraseTypes[$iPhrase];
					else $sPhraseType = '';

					foreach($aPhrases[$iPhrase]['wordsets'] as $aWordset)
					{
						$aWordsetSearches = $aSearches;

						// Add all words from this wordset
						foreach($aWordset as $iToken => $sToken)
						{
							//echo "<br><b>$sToken</b>";
							$aNewWordsetSearches = array();

							foreach($aWordsetSearches as $aCurrentSearch)
							{
								//echo "<i>";
								//var_dump($aCurrentSearch);
								//echo "</i>";

								// If the token is valid
								if (isset($aValidTokens[' '.$sToken]))
								{
									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 reverse order is enabled, it may appear at the beginning as well.
												if (($iToken+1 != sizeof($aWordset) || $iPhrase+1 != sizeof($aPhrases)) &&
														(!$bReverseInPlan || $iToken > 0 || $iPhrase > 0))
												{
													$aSearch['iSearchRank'] += 5;
												}
												if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
											}
										}
										elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
										{
											if ($aSearch['fLat'] === '')
											{
												$aSearch['fLat'] = $aSearchTerm['lat'];
												$aSearch['fLon'] = $aSearchTerm['lon'];
												$aSearch['fRadius'] = $aSearchTerm['radius'];
												if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
											}
										}
										elseif (($sPhraseType == '' || $sPhraseType == 'street') && $aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
										{
											if ($aSearch['sHouseNumber'] === '')
											{
												$aSearch['sHouseNumber'] = $sToken;
												if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
												/*
												// Fall back to not searching for this item (better than nothing)
												$aSearch = $aCurrentSearch;
												$aSearch['iSearchRank'] += 1;
												if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
												 */
											}
										}
										elseif ($sPhraseType == '' && $aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
										{
											if ($aSearch['sClass'] === '')
											{
												$aSearch['sOperator'] = $aSearchTerm['operator'];
												$aSearch['sClass'] = $aSearchTerm['class'];
												$aSearch['sType'] = $aSearchTerm['type'];
												if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
												else $aSearch['sOperator'] = 'near'; // near = in for the moment

												// Do we have a shortcut id?
												if ($aSearch['sOperator'] == 'name')
												{
													$sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
													if ($iAmenityID = $oDB->getOne($sSQL))
													{
														$aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
														$aSearch['aName'][$iAmenityID] = $iAmenityID;
														$aSearch['sClass'] = '';
														$aSearch['sType'] = '';
													}
												}
												if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
											}
										}
										elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
										{
											if (sizeof($aSearch['aName']))
											{
												if ((!$bStructuredPhrases || $iPhrase > 0) && $sPhraseType != 'country' && (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || 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'] = $iPhrase;
											}
											if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
										}
									}
								}
								if (isset($aValidTokens[$sToken]))
								{
									// Allow searching for a word - but at extra cost
									foreach($aValidTokens[$sToken] as $aSearchTerm)
									{
										if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
										{
											if ((!$bStructuredPhrases || $iPhrase > 0) && sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
											{
												$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'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
												}
												elseif (isset($aValidTokens[' '.$sToken])) // revert to the token version?
												{
													foreach($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'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
														}
													}
												}
												else
												{
													$aSearch['aAddressNonSearch'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
													if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
												}
											}

											if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
											{
												$aSearch = $aCurrentSearch;
												$aSearch['iSearchRank'] += 2;
												if (preg_match('#^[0-9]+$#', $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'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
											}
										}
									}
								}
								else
								{
									// Allow skipping a word - but at EXTREAM cost
									//$aSearch = $aCurrentSearch;
									//$aSearch['iSearchRank']+=100;
									//$aNewWordsetSearches[] = $aSearch;
								}
							}
							// Sort and cut
							usort($aNewWordsetSearches, 'bySearchRank');
							$aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
						}
						//var_Dump('<hr>',sizeof($aWordsetSearches)); exit;

						$aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
						usort($aNewPhraseSearches, 'bySearchRank');

						$aSearchHash = array();
						foreach($aNewPhraseSearches as $iSearch => $aSearch)
						{
							$sHash = serialize($aSearch);
							if (isset($aSearchHash[$sHash])) unset($aNewPhraseSearches[$iSearch]);
							else $aSearchHash[$sHash] = 1;
						}

						$aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
					}

					// 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'] < $iMaxRank)
						{
							if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
							$aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
						}
					}
					ksort($aGroupedSearches);

					$iSearchCount = 0;
					$aSearches = array();
					foreach($aGroupedSearches as $iScore => $aNewSearches)
					{
						$iSearchCount += sizeof($aNewSearches);
						$aSearches = array_merge($aSearches, $aNewSearches);
						if ($iSearchCount > 50) break;
					}

					//if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);

				}
			}
			else
			{
				// 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'] < $iMaxRank)
					{
						if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
						$aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
					}
				}
				ksort($aGroupedSearches);
			}

			if (CONST_Debug) var_Dump($aGroupedSearches);

			if ($bReverseInPlan)
			{
				$aCopyGroupedSearches = $aGroupedSearches;
				foreach($aCopyGroupedSearches as $iGroup => $aSearches)
				{
					foreach($aSearches as $iSearch => $aSearch)
					{
						if (sizeof($aSearch['aAddress']))
						{
							$iReverseItem = array_pop($aSearch['aAddress']);
							if (isset($aPossibleMainWordIDs[$iReverseItem]))
							{
								$aSearch['aAddress'] = array_merge($aSearch['aAddress'], $aSearch['aName']);
								$aSearch['aName'] = array($iReverseItem);
								$aGroupedSearches[$iGroup][] = $aSearch;
							}
							//$aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
							//$aGroupedSearches[$iGroup][] = $aReverseSearch;
						}
					}
				}
			}

			if (CONST_Search_TryDroppedAddressTerms && sizeof($aStructuredQuery) > 0)
			{
				$aCopyGroupedSearches = $aGroupedSearches;
				foreach($aCopyGroupedSearches as $iGroup => $aSearches)
				{
					foreach($aSearches as $iSearch => $aSearch)
					{
						$aReductionsList = array($aSearch['aAddress']);
						$iSearchRank = $aSearch['iSearchRank'];
						while(sizeof($aReductionsList) > 0)
						{
							$iSearchRank += 5;
							if ($iSearchRank > iMaxRank) break 3;
							$aNewReductionsList = array();
							foreach($aReductionsList as $aReductionsWordList)
							{
								for ($iReductionWord = 0; $iReductionWord < sizeof($aReductionsWordList); $iReductionWord++)
								{
									$aReductionsWordListResult = array_merge(array_slice($aReductionsWordList, 0, $iReductionWord), array_slice($aReductionsWordList, $iReductionWord+1));
									$aReverseSearch = $aSearch;
									$aSearch['aAddress'] = $aReductionsWordListResult;
									$aSearch['iSearchRank'] = $iSearchRank;
									$aGroupedSearches[$iSearchRank][] = $aReverseSearch;
									if (sizeof($aReductionsWordListResult) > 0)
									{
										$aNewReductionsList[] = $aReductionsWordListResult;
									}
								}
							}
							$aReductionsList = $aNewReductionsList;
						}
					}
				}
				ksort($aGroupedSearches);
			}

			// Filter out duplicate searches
			$aSearchHash = array();
			foreach($aGroupedSearches as $iGroup => $aSearches)
			{
				foreach($aSearches as $iSearch => $aSearch)
				{
					$sHash = serialize($aSearch);
					if (isset($aSearchHash[$sHash]))
					{
						unset($aGroupedSearches[$iGroup][$iSearch]);
						if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
					}
					else
					{
						$aSearchHash[$sHash] = 1;
					}
				}
			}

			if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);

			$iGroupLoop = 0;
			$iQueryLoop = 0;
			foreach($aGroupedSearches as $iGroupedRank => $aSearches)
			{
				$iGroupLoop++;
				foreach($aSearches as $aSearch)
				{
					$iQueryLoop++;

					if (CONST_Debug) { echo "<hr><b>Search Loop, group $iGroupLoop, loop $iQueryLoop</b>"; }
					if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);


					// Must have a location term
					if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
					{
						if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber'])
						{
							if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
							{
								$sSQL = "select place_id from placex where calculated_country_code='".$aSearch['sCountryCode']."' and rank_search = 4";
								if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
								$sSQL .= " order by st_area(geometry) desc limit 1";
								if (CONST_Debug) var_dump($sSQL);
								$aPlaceIDs = $oDB->getCol($sSQL);
							}
						}
						else
						{
							if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
							if (!$aSearch['sClass']) continue;
							$sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
							if ($oDB->getOne($sSQL))
							{
								$sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
								if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
								$sSQL .= " where st_contains($sViewboxSmallSQL, ct.centroid)";
								if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
								if (sizeof($aExcludePlaceIDs))
								{
									$sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
								}
								if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
								$sSQL .= " limit $iLimit";
								if (CONST_Debug) var_dump($sSQL);
								$aPlaceIDs = $oDB->getCol($sSQL);

								// If excluded place IDs are given, it is fair to assume that
								// there have been results in the small box, so no further
								// expansion in that case.
								if (!sizeof($aPlaceIDs) && !sizeof($aExcludePlaceIDs))
								{
									$sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
									if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
									$sSQL .= " where st_contains($sViewboxLargeSQL, ct.centroid)";
									if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
									if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
									$sSQL .= " limit $iLimit";
									if (CONST_Debug) var_dump($sSQL);
									$aPlaceIDs = $oDB->getCol($sSQL);
								}
							}
							else
							{
								$sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
								$sSQL .= " and st_contains($sViewboxSmallSQL, geometry) and linked_place_id is null";
								if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
								if ($sViewboxCentreSQL)	$sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
								$sSQL .= " limit $iLimit";
								if (CONST_Debug) var_dump($sSQL);
								$aPlaceIDs = $oDB->getCol($sSQL);
							}
						}
					}
					else
					{
						$aPlaceIDs = array();

						// First we need a position, either aName or fLat or both
						$aTerms = array();
						$aOrder = array();

						// 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']) $aTerms[] = "address_rank between 16 and 27";
						if ($aSearch['fLon'] && $aSearch['fLat'])
						{
							$aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
							$aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
						}
						if (sizeof($aExcludePlaceIDs))
						{
							$aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
						}
						if ($sCountryCodesSQL)
						{
							$aTerms[] = "country_code in ($sCountryCodesSQL)";
						}

						if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
						if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";

						$sImportanceSQL = '(case when importance = 0 OR importance IS NULL then 0.75-(search_rank::float/40) else importance end)';
						if ($sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
						if ($sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
						$aOrder[] = "$sImportanceSQL DESC";
						if (sizeof($aSearch['aFullNameAddress']))
							$aOrder[] = '(select count(*) from (select unnest(ARRAY['.join($aSearch['aFullNameAddress'],",").']) INTERSECT select unnest(nameaddress_vector))s) DESC';

						if (sizeof($aTerms))
						{
							$sSQL = "select place_id";
							$sSQL .= " from search_name";
							$sSQL .= " where ".join(' and ',$aTerms);
							$sSQL .= " order by ".join(', ',$aOrder);
							if ($aSearch['sHouseNumber'] || $aSearch['sClass'])
								$sSQL .= " limit 50";
							elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
								$sSQL .= " limit 1";
							else
								$sSQL .= " limit ".$iLimit;

							if (CONST_Debug) { var_dump($sSQL); }
							$aViewBoxPlaceIDs = $oDB->getAll($sSQL);
							if (PEAR::IsError($aViewBoxPlaceIDs))
							{
								failInternalError("Could not get places for search terms.", $sSQL, $aViewBoxPlaceIDs);
							}
							//var_dump($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[] = $aViewBoxRow['place_id'];
							}
						}
						//var_Dump($aPlaceIDs);
						//exit;

						if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
						{
							$aRoadPlaceIDs = $aPlaceIDs;
							$sPlaceIDs = join(',',$aPlaceIDs);

							// Now they are indexed look for a house attached to a street we found
							$sHouseNumberRegex = '\\\\m'.str_replace(' ','[-,/ ]',$aSearch['sHouseNumber']).'\\\\M';
							$sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
							if (sizeof($aExcludePlaceIDs))
							{
								$sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
							}
							$sSQL .= " limit $iLimit";
							if (CONST_Debug) var_dump($sSQL);
							$aPlaceIDs = $oDB->getCol($sSQL);

							// If not try the aux fallback table
							if (!sizeof($aPlaceIDs))
							{
								$sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
								if (sizeof($aExcludePlaceIDs))
								{
									$sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
								}
								//$sSQL .= " limit $iLimit";
								if (CONST_Debug) var_dump($sSQL);
								$aPlaceIDs = $oDB->getCol($sSQL);
							}

							if (!sizeof($aPlaceIDs))
							{
								$sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
								if (sizeof($aExcludePlaceIDs))
								{
									$sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
								}
								//$sSQL .= " limit $iLimit";
								if (CONST_Debug) var_dump($sSQL);
								$aPlaceIDs = $oDB->getCol($sSQL);
							}

							// Fallback to the road
							if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']))
							{
								$aPlaceIDs = $aRoadPlaceIDs;
							}

						}

						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
								$sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
								$sSQL .= " and linked_place_id is null";
								if ($sCountryCodesSQL) $sSQL .= " and calculated_country_code in ($sCountryCodesSQL)";
								$sSQL .= " order by rank_search asc limit $iLimit";
								if (CONST_Debug) var_dump($sSQL);
								$aClassPlaceIDs = $oDB->getCol($sSQL);
							}

							if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
							{
								$sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
								$bCacheTable = $oDB->getOne($sSQL);

								$sSQL = "select min(rank_search) from placex where place_id in ($sPlaceIDs)";

								if (CONST_Debug) var_dump($sSQL);
								$iMaxRank = ((int)$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
									$sSQL = "select geometry from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1";
									if (CONST_Debug) var_dump($sSQL);
									$sPlaceGeom = $oDB->getOne($sSQL);
								}

								if ($sPlaceGeom)
								{
									$sPlaceIDs = false;
								}
								else
								{
									$iMaxRank += 5;
									$sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
									if (CONST_Debug) var_dump($sSQL);
									$aPlaceIDs = $oDB->getCol($sSQL);
									$sPlaceIDs = join(',',$aPlaceIDs);
								}

								if ($sPlaceIDs || $sPlaceGeom)
								{

									$fRange = 0.01;
									if ($bCacheTable)
									{
										// More efficient - can make the range bigger
										$fRange = 0.05;

										$sOrderBySQL = '';
										if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)";
										else if ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
										else if ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";

										$sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
										if ($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($aExcludePlaceIDs))
										{
											$sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
										}
										if ($sCountryCodesSQL) $sSQL .= " and lp.calculated_country_code in ($sCountryCodesSQL)";
										if ($sOrderBySQL) $sSQL .= "order by ".$sOrderBySQL." asc";
										if ($iOffset) $sSQL .= " offset $iOffset";
										$sSQL .= " limit $iLimit";
										if (CONST_Debug) var_dump($sSQL);
										$aClassPlaceIDs = array_merge($aClassPlaceIDs, $oDB->getCol($sSQL));
									}
									else
									{
										if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];

										$sOrderBySQL = '';
										if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)";
										else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";

										$sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where ";
										$sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, f.centroid, $fRange) ";
										$sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
										if (sizeof($aExcludePlaceIDs))
										{
											$sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
										}
										if ($sCountryCodesSQL) $sSQL .= " and l.calculated_country_code in ($sCountryCodesSQL)";
										if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
										if ($iOffset) $sSQL .= " offset $iOffset";
										$sSQL .= " limit $iLimit";
										if (CONST_Debug) var_dump($sSQL);
										$aClassPlaceIDs = array_merge($aClassPlaceIDs, $oDB->getCol($sSQL));
									}
								}
							}

							$aPlaceIDs = $aClassPlaceIDs;

						}

					}

					if (PEAR::IsError($aPlaceIDs))
					{
						failInternalError("Could not get place IDs from tokens." ,$sSQL, $aPlaceIDs);
					}

					if (CONST_Debug) { echo "<br><b>Place IDs:</b> "; var_Dump($aPlaceIDs); }

					foreach($aPlaceIDs as $iPlaceID)
					{
						$aResultPlaceIDs[$iPlaceID] = $iPlaceID;
					}
					if ($iQueryLoop > 20) break;
				}

				//exit;
				if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs)) break;
				if ($iGroupLoop > 4) break;
				if ($iQueryLoop > 30) break;
			}

			// Did we find anything?
			if (isset($aResultPlaceIDs) && sizeof($aResultPlaceIDs))
			{
				//var_Dump($aResultPlaceIDs);exit;
				// Get the details for display (is this a redundant extra step?)
				$sPlaceIDs = join(',',$aResultPlaceIDs);
				$sOrderSQL = 'CASE ';
				foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
				{
					$sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
				}
				$sOrderSQL .= ' ELSE 10000000 END';
				$sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,calculated_country_code as country_code,";
				$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
				$sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
				$sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
				$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
				//$sSQL .= $sOrderSQL." as porder, ";
				$sSQL .= "coalesce(importance,0.75-(rank_search::float/40)) as importance, ";
				$sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(placex.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
				$sSQL .= "(extratags->'place') as extra_place ";
				$sSQL .= "from placex where place_id in ($sPlaceIDs) ";
				$sSQL .= "and (placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
				if (14 >= $iMinAddressRank && 14 <= $iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'";
				$sSQL .= ") ";
				if ($sAllowedTypesSQLList) $sSQL .= "and placex.class in $sAllowedTypesSQLList ";
				$sSQL .= "and linked_place_id is null ";
				$sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance";
				if (!$bDeDupe) $sSQL .= ",place_id";
				$sSQL .= ",langaddress ";
				$sSQL .= ",placename ";
				$sSQL .= ",ref ";
				$sSQL .= ",extratags->'place' ";
				$sSQL .= " union ";
				$sSQL .= "select 'T' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
				$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
				$sSQL .= "null as placename,";
				$sSQL .= "null as ref,";
				$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
				//$sSQL .= $sOrderSQL." as porder, ";
				$sSQL .= "-0.15 as importance, ";
				$sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_tiger.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
				$sSQL .= "null as extra_place ";
				$sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
				$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
				$sSQL .= "group by place_id";
				if (!$bDeDupe) $sSQL .= ",place_id";
				$sSQL .= " union ";
				$sSQL .= "select 'L' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
				$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
				$sSQL .= "null as placename,";
				$sSQL .= "null as ref,";
				$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
				//$sSQL .= $sOrderSQL." as porder, ";
				$sSQL .= "-0.10 as importance, ";
				$sSQL .= "(select max(p.importance*(p.rank_address+2)) from place_addressline s, placex p where s.place_id = min(location_property_aux.place_id) and p.place_id = s.address_place_id and s.isaddress and p.importance is not null) as addressimportance, ";
				$sSQL .= "null as extra_place ";
				$sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
				$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
				$sSQL .= "group by place_id";
				if (!$bDeDupe) $sSQL .= ",place_id";
				$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
				$sSQL .= "order by importance desc";
				//$sSQL .= "order by rank_search,rank_address,porder asc";
				if (CONST_Debug) { echo "<hr>"; var_dump($sSQL); }
				$aSearchResults = $oDB->getAll($sSQL);
				//var_dump($sSQL,$aSearchResults);exit;

				if (PEAR::IsError($aSearchResults))
				{
					failInternalError("Could not get details for place.", $sSQL, $aSearchResults);
				}
			}
		} // end if ($sQuery)
		else
		{
			if (isset($_GET['nearlat']) && trim($_GET['nearlat'])!=='' && isset($_GET['nearlon']) && trim($_GET['nearlon']) !== '')
			{
				$iPlaceID = geocodeReverse((float)$_GET['nearlat'], (float)$_GET['nearlon']);

				if ($iPlaceID)
				{
					$aResultPlaceIDs = array($iPlaceID);
					// TODO: this needs refactoring!

					// Get the details for display (is this a redundant extra step?)
					$sPlaceIDs = join(',',$aResultPlaceIDs);
					$sOrderSQL = 'CASE ';
					foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
					{
						$sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
					}
					$sOrderSQL .= ' ELSE 10000000 END';
					$sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,calculated_country_code as country_code,";
					$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
					$sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
					$sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
					$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
					//$sSQL .= $sOrderSQL." as porder, ";
					$sSQL .= "coalesce(importance,0.75-(rank_search::float/40)) as importance, ";
					$sSQL .= "(extratags->'place') as extra_place ";
					$sSQL .= "from placex where place_id in ($sPlaceIDs) ";
					$sSQL .= "and (placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
					if (14 >= $iMinAddressRank && 14 <= $iMaxAddressRank) $sSQL .= " OR (extratags->'place') = 'city'";
					$sSQL .= ") ";
					$sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,calculated_country_code,importance";
					if (!$bDeDupe) $sSQL .= ",place_id";
					$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
					$sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
					$sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
					$sSQL .= ",extratags->'place' ";
					$sSQL .= " union ";
					$sSQL .= "select 'T' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
					$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
					$sSQL .= "null as placename,";
					$sSQL .= "null as ref,";
					$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
					//$sSQL .= $sOrderSQL." as porder, ";
					$sSQL .= "-0.15 as importance, ";
					$sSQL .= "null as extra_place ";
					$sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
					$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
					$sSQL .= "group by place_id";
					if (!$bDeDupe) $sSQL .= ",place_id";
					$sSQL .= " union ";
					$sSQL .= "select 'L' as osm_type,place_id as osm_id,'place' as class,'house' as type,null as admin_level,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
					$sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
					$sSQL .= "null as placename,";
					$sSQL .= "null as ref,";
					$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
					//$sSQL .= $sOrderSQL." as porder, ";
					$sSQL .= "-0.10 as importance, ";
					$sSQL .= "null as extra_place ";
					$sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
					$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
					$sSQL .= "group by place_id";
					if (!$bDeDupe) $sSQL .= ",place_id";
					$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
					$sSQL .= "order by importance desc";
					//$sSQL .= "order by rank_search,rank_address,porder asc";
					if (CONST_Debug) { echo "<hr>", var_dump($sSQL); }
					$aSearchResults = $oDB->getAll($sSQL);
					//var_dump($sSQL,$aSearchResults);exit;

					if (PEAR::IsError($aSearchResults))
					{
						failInternalError("Could not get details for place (near).", $sSQL, $aSearchResults);
					}
				}
				else
				{
					$aSearchResults = array();
				}
			}
		}
	}

	$sSearchResult = '';
	if (!sizeof($aSearchResults) && isset($_GET['q']) && $_GET['q'])
	{
		$sSearchResult = 'No Results Found';
	}
	//var_Dump($aSearchResults);
	//exit;
	$aClassType = getClassTypesWithImportance();
	$aRecheckWords = preg_split('/\b/u',$sQuery);
	foreach($aRecheckWords as $i => $sWord)
	{
		if (!$sWord) unset($aRecheckWords[$i]);
	}
	foreach($aSearchResults as $iResNum => $aResult)
	{
		if (CONST_Search_AreaPolygons)
		{
			// Get the bounding box and outline polygon
			$sSQL = "select place_id,numfeatures,area,outline,";
			$sSQL .= "ST_Y(ST_PointN(ST_ExteriorRing(Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ST_ExteriorRing(Box2D(outline)),2)) as maxlat,";
			$sSQL .= "ST_X(ST_PointN(ST_ExteriorRing(Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ST_ExteriorRing(Box2D(outline)),3)) as maxlon,";
			$sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";

			$sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,";
			$sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,";
			$sSQL .= "ST_Y(ST_PointN(ST_ExteriorRing(Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ST_ExteriorRing(Box2D(geometry)),2)) as maxlat,";
			$sSQL .= "ST_X(ST_PointN(ST_ExteriorRing(Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ST_ExteriorRing(Box2D(geometry)),3)) as maxlon";
			if ($bAsGeoJSON) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson";
			if ($bAsKML) $sSQL .= ",ST_AsKML(geometry) as askml";
			if ($bAsSVG) $sSQL .= ",ST_AsSVG(geometry) as assvg";
			if ($bAsText || $bShowPolygons) $sSQL .= ",ST_AsText(geometry) as astext";
			$sSQL .= " from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(Box2D(geometry)) = \'ST_Polygon\'';
			$aPointPolygon = $oDB->getRow($sSQL);
			if (PEAR::IsError($aPointPolygon))
			{
				failInternalError("Could not get outline.", $sSQL, $aPointPolygon);
			}
			if ($aPointPolygon['place_id'])
			{
				if ($bAsGeoJSON) $aResult['asgeojson'] = $aPointPolygon['asgeojson'];
				if ($bAsKML) $aResult['askml'] = $aPointPolygon['askml'];
				if ($bAsSVG) $aResult['assvg'] = $aPointPolygon['assvg'];
				if ($bAsText) $aResult['astext'] = $aPointPolygon['astext'];

				if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null )
				{
					$aResult['lat'] = $aPointPolygon['centrelat'];
					$aResult['lon'] = $aPointPolygon['centrelon'];
				}
				if ($bShowPolygons)
				{
					// Translate geometary string to point array
					if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['astext'],$aMatch))
					{
						preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
					}
					elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#',$aPointPolygon['astext'],$aMatch))
					{
						preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
					}
					elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['astext'],$aMatch))
					{
						$fRadius = 0.01;
						$iSteps = ($fRadius * 40000)^2;
						$fStepSize = (2*pi())/$iSteps;
						$aPolyPoints = array();
						for($f = 0; $f < 2*pi(); $f += $fStepSize)
						{
							$aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
						}
						$aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
						$aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
						$aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
						$aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
					}
				}

				// Output data suitable for display (points and a bounding box)
				if ($bShowPolygons && isset($aPolyPoints))
				{
					$aResult['aPolyPoints'] = array();
					foreach($aPolyPoints as $aPoint)
					{
						$aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
					}
				}
				$aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
			}
		}

		if ($aResult['extra_place'] == 'city')
		{
			$aResult['class'] = 'place';
			$aResult['type'] = 'city';
			$aResult['rank_search'] = 16;
		}

		if (!isset($aResult['aBoundingBox']))
		{
			// Default
			$fDiameter = 0.0001;

			if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
					&& $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
			{
				$fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
			}
			elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
					&& $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
			{
				$fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
			}
			$fRadius = $fDiameter / 2;

			$iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
			$fStepSize = (2*pi())/$iSteps;
			$aPolyPoints = array();
			for($f = 0; $f < 2*pi(); $f += $fStepSize)
			{
				$aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
			}
			$aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
			$aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
			$aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
			$aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;

			// Output data suitable for display (points and a bounding box)
			if ($bShowPolygons)
			{
				$aResult['aPolyPoints'] = array();
				foreach($aPolyPoints as $aPoint)
				{
					$aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
				}
			}
			$aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
		}

		// Is there an icon set for this type of result?
		if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
				&& $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
		{
			$aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
		}

		if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label'])
				&& $aClassType[$aResult['class'].':'.$aResult['type']]['label'])
		{
			$aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
		}

		if ($bShowAddressDetails)
		{
			$aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
			if ($aResult['extra_place'] == 'city' && !isset($aResult['address']['city']))
			{
				$aResult['address'] = array_merge(array('city' => array_shift(array_values($aResult['address']))), $aResult['address']);
			}

			//var_dump($aResult['address']);
			//exit;
		}

		// Adjust importance for the number of exact string matches in the result
		$aResult['importance'] = max(0.001,$aResult['importance']);
		$iCountWords = 0;
		$sAddress = $aResult['langaddress'];
		foreach($aRecheckWords as $i => $sWord)
		{
			if (stripos($sAddress, $sWord)!==false) $iCountWords++;
		}

		$aResult['importance'] = $aResult['importance'] + ($iCountWords*0.1); // 0.1 is a completely arbitrary number but something in the range 0.1 to 0.5 would seem right

		//if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
		/*
		   if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
		   && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
		   {
		   $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'];
		   }
		   elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
		   && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
		   {
		   $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
		   }
		   else
		   {
		   $aResult['importance'] = 1000000000000000;
		   }
		 */
		$aResult['name'] = $aResult['langaddress'];
		$aResult['foundorder'] = -$aResult['addressimportance'];
		$aSearchResults[$iResNum] = $aResult;
	}
	uasort($aSearchResults, 'byImportance');

	$aOSMIDDone = array();
	$aClassTypeNameDone = array();
	$aToFilter = $aSearchResults;
	$aSearchResults = array();

	$bFirst = true;
	foreach($aToFilter as $iResNum => $aResult)
	{
		if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
		$aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
		if ($bFirst)
		{
			$fLat = $aResult['lat'];
			$fLon = $aResult['lon'];
			if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
			$bFirst = false;
		}
		if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
					&& !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']])))
		{
			$aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
			$aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['type'].$aResult['name'].$aResult['admin_level']] = true;
			$aSearchResults[] = $aResult;
		}

		// Absolute limit on number of results
		if (sizeof($aSearchResults) >= $iFinalLimit) break;
	}

	$sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");

	if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
	{
		$sQuery .= ' ['.$_GET['nearlat'].','.$_GET['nearlon'].']';
	}

	if ($sQuery)
	{
		logEnd($oDB, $hLog, sizeof($aToFilter));
	}
	$sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
	if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
	if ($bShowPolygons) $sMoreURL .= '&polygon=1';
	if ($bShowAddressDetails) $sMoreURL .= '&addressdetails=1';
	if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
	if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
	$sMoreURL .= '&q='.urlencode($sQuery);

	if (CONST_Debug) exit;

	include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');