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'])) $bReverseInPlan = true; if (isset($aLangPrefOrder['name:pl'])) $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'].",".$_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); $aSuggestion = array(); $bSuggestion = false; if (CONST_Suggestions_Enabled) { foreach($aPhrases as $iPhrase => $aPhrase) { if (!isset($aValidTokens[' '.$aPhrase['wordsets'][0][0]])) { $sQuotedPhrase = getDBQuoted(' '.$aPhrase['wordsets'][0][0]); $aSuggestionWords = getWordSuggestions($oDB, $aPhrase['wordsets'][0][0]); $aRow = $aSuggestionWords[0]; if ($aRow && $aRow['word']) { $aSuggestion[] = $aRow['word']; $bSuggestion = true; } else { $aSuggestion[] = $aPhrase['string']; } } else { $aSuggestion[] = $aPhrase['string']; } } } if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion); // 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 "
$sToken"; $aNewWordsetSearches = array(); foreach($aWordsetSearches as $aCurrentSearch) { //echo ""; //var_dump($aCurrentSearch); //echo ""; // 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('
',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 "
Search Loop, group $iGroupLoop, loop $iQueryLoop"; } if (CONST_Debug) _debugDumpGroupedSearches(array($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']) $aTerms[] = "address_rank in (26,27)"; if ($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, $aPlaceIDs); } if (CONST_Debug) { echo "
Place IDs: "; var_Dump($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); $sImportanceSQL = ''; if ($sViewboxSmallSQL) $sImportanceSQL .= " case when ST_Contains($sViewboxSmallSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * "; if ($sViewboxLargeSQL) $sImportanceSQL .= " case when ST_Contains($sViewboxLargeSQL, ST_Collect(centroid)) THEN 1 ELSE 0.75 END * "; $sOrderSQL = 'CASE '; foreach(array_keys($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 .= $sImportanceSQL."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 .= $sImportanceSQL."0.015 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 .= $sImportanceSQL."0.01 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 "
"; 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']) !== '') { $iPlaceID = geocodeReverse($_GET['nearlat'], $_GET['nearlon']); $aResultPlaceIDs = array($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 "
", 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); } } } } $sSearchResult = ''; if (!sizeof($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)$_GET['nearlon']; if ($sSuggestion) { $sSuggestionURL = $sMoreURL.'&q='.urlencode($sSuggestion); } $sMoreURL .= '&q='.urlencode($sQuery); if (CONST_Debug) exit; include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');