website/search.php

   1 <?php
   2         require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
   3         require_once(CONST_BasePath.'/lib/log.php');
   4
   5         ini_set('memory_limit', '200M');
   6         $oDB =& getDB();
   7
   8         // Display defaults
   9         $fLat = CONST_Default_Lat;
  10         $fLon = CONST_Default_Lon;
  11         $iZoom = CONST_Default_Zoom;
  12         $bBoundingBoxSearch = isset($_GET['bounded'])?(bool)$_GET['bounded']:false;
  13         $sOutputFormat = 'html';
  14         $aSearchResults = array();
  15         $aExcludePlaceIDs = array();
  16         $sCountryCodesSQL = false;
  17         $sSuggestion = $sSuggestionURL = false;
  18         $bDeDupe = isset($_GET['dedupe'])?(bool)$_GET['dedupe']:true;
  19         $bReverseInPlan = false;
  20         $iLimit = isset($_GET['limit'])?(int)$_GET['limit']:10;
  21         $iOffset = isset($_GET['offset'])?(int)$_GET['offset']:0;
  22         $iMaxRank = 20;
  23         if ($iLimit > 100) $iLimit = 100;
  24         $iMinAddressRank = 0;
  25         $iMaxAddressRank = 30;
  26
  27         // Format for output
  28         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
  29         {
  30                 $sOutputFormat = $_GET['format'];
  31         }
  32
  33         // Show / use polygons
  34         $bShowPolygons = isset($_GET['polygon']) && $_GET['polygon'];
  35
  36         // Show address breakdown
  37         $bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];
  38
  39         // Preferred language
  40         $aLangPrefOrder = getPreferredLanguages();
  41         if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
  42         if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
  43         if (isset($aLangPrefOrder['name:ja'])) $bReverseInPlan = true;
  44         if (isset($aLangPrefOrder['name:pl'])) $bReverseInPlan = true;
  45
  46         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
  47
  48         if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
  49         {
  50                 foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
  51                 {
  52                         $iExcludedPlaceID = (int)$iExcludedPlaceID;
  53                         if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  54                 }
  55         }
  56
  57         // Only certain ranks of feature
  58         if (isset($_GET['featureType']) && !isset($_GET['featuretype'])) $_GET['featuretype'] = $_GET['featureType'];
  59
  60         if (isset($_GET['featuretype']))
  61         {
  62                 switch($_GET['featuretype'])
  63                 {
  64                 case 'country':
  65                         $iMinAddressRank = $iMaxAddressRank = 4;
  66                         break;
  67                 case 'state':
  68                         $iMinAddressRank = $iMaxAddressRank = 8;
  69                         break;
  70                 case 'city':
  71                         $iMinAddressRank = 14;
  72                         $iMaxAddressRank = 16;
  73                         break;
  74                 case 'settlement':
  75                         $iMinAddressRank = 8;
  76                         $iMaxAddressRank = 20;
  77                         break;
  78                 }
  79         }
  80
  81         if (isset($_GET['countrycodes']))
  82         {
  83                 $aCountryCodes = array();
  84                 foreach(explode(',',$_GET['countrycodes']) as $sCountryCode)
  85                 {
  86                         if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
  87                         {
  88                                 $aCountryCodes[] = "'".strtolower($sCountryCode)."'";
  89                         }
  90                 }
  91                 $sCountryCodesSQL = join(',', $aCountryCodes);
  92         }
  93
  94         // Search query
  95         $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
  96         if (!$sQuery && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
  97         {
  98                 $sQuery = substr($_SERVER['PATH_INFO'], 1);
  99
 100                 // reverse order of '/' separated string
 101                 $aPhrases = explode('/', $sQuery);
 102                 $aPhrases = array_reverse($aPhrases);
 103                 $sQuery = join(', ',$aPhrases);
 104         }
 105         if ($sQuery)
 106         {
 107                 $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
 108
 109                 // Hack to make it handle "new york, ny" (and variants) correctly
 110                 $sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, ny', $sQuery);
 111                 if (isset($aLangPrefOrder['name:en']))
 112                 {
 113                         $sQuery = preg_replace('/,\s*il\s*(,|$)/',', illinois\1', $sQuery);
 114                         $sQuery = preg_replace('/,\s*al\s*(,|$)/',', alabama\1', $sQuery);
 115                         $sQuery = preg_replace('/,\s*la\s*(,|$)/',', louisiana\1', $sQuery);
 116                 }
 117
 118                 // If we have a view box create the SQL
 119                 // Small is the actual view box, Large is double (on each axis) that
 120                 $sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
 121                 if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
 122                 {
 123                         $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
 124                         $_GET['viewbox'] = $aCoOrdinatesLBRT[0].','.$aCoOrdinatesLBRT[3].','.$aCoOrdinatesLBRT[2].','.$aCoOrdinatesLBRT[1];
 125                 }
 126                 if (isset($_GET['viewbox']) && $_GET['viewbox'])
 127                 {
 128                         $aCoOrdinates = explode(',',$_GET['viewbox']);
 129                         $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
 130                         $fHeight = $aCoOrdinates[0]-$aCoOrdinates[2];
 131                         $fWidth = $aCoOrdinates[1]-$aCoOrdinates[3];
 132                         $aCoOrdinates[0] += $fHeight;
 133                         $aCoOrdinates[2] -= $fHeight;
 134                         $aCoOrdinates[1] += $fWidth;
 135                         $aCoOrdinates[3] -= $fWidth;
 136                         $sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
 137                 } else {
 138                         $bBoundingBoxSearch = false;
 139                 }
 140                 if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
 141                 {
 142                         $aPoints = explode(',',$_GET['route']);
 143                         if (sizeof($aPoints) % 2 != 0)
 144                         {
 145                                 echo "Uneven number of points";
 146                                 exit;
 147                         }
 148                         $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
 149                         $fPrevCoord = false;
 150                         foreach($aPoints as $i => $fPoint)
 151                         {
 152                                 if ($i%2)
 153                                 {
 154                                         if ($i != 1) $sViewboxCentreSQL .= ",";
 155                                         $sViewboxCentreSQL .= ((float)$fPoint).' '.$fPrevCoord;
 156                                 }
 157                                 else
 158                                 {
 159                                         $fPrevCoord = (float)$fPoint;
 160                                 }
 161                         }
 162                         $sViewboxCentreSQL .= ")'::geometry,4326)";
 163
 164                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
 165                         $sViewboxSmallSQL = $oDB->getOne($sSQL);
 166                         if (PEAR::isError($sViewboxSmallSQL))
 167                         {
 168                                 failInternalError("Could not get small viewbox.", $sSQL, $sViewboxSmallSQL);
 169                         }
 170                         $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
 171
 172                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
 173                         $sViewboxLargeSQL = $oDB->getOne($sSQL);
 174                         if (PEAR::isError($sViewboxLargeSQL))
 175                         {
 176                                 failInternalError("Could not get large viewbox.", $sSQL, $sViewboxLargeSQL);
 177                         }
 178                         $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
 179                 }
 180
 181                 // Do we have anything that looks like a lat/lon pair?
 182                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
 183                 {
 184                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 185                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 186                         if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
 187                         {
 188                                 $_GET['nearlat'] = $fQueryLat;
 189                                 $_GET['nearlon'] = $fQueryLon;
 190                                 $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 191                         }
 192                 }
 193                 elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
 194                 {
 195                         $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 196                         $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 197                         if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
 198                         {
 199                                 $_GET['nearlat'] = $fQueryLat;
 200                                 $_GET['nearlon'] = $fQueryLon;
 201                                 $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 202                         }
 203                 }
 204                 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|$|\\b)/', $sQuery, $aData))
 205                 {
 206                         $fQueryLat = $aData[2];
 207                         $fQueryLon = $aData[3];
 208                         if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
 209                         {
 210                                 $_GET['nearlat'] = $fQueryLat;
 211                                 $_GET['nearlon'] = $fQueryLon;
 212                                 $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 213                         }
 214                 }
 215
 216                 if ($sQuery)
 217                 {
 218                         // Start with a blank search
 219                         $aSearches = array(
 220                                 array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(),
 221                                         'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
 222                         );
 223
 224                         $sNearPointSQL = false;
 225                         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
 226                         {
 227                                 $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$_GET['nearlon'].",".$_GET['nearlat']."),4326)";
 228                                 $aSearches[0]['fLat'] = (float)$_GET['nearlat'];
 229                                 $aSearches[0]['fLon'] = (float)$_GET['nearlon'];
 230                                 $aSearches[0]['fRadius'] = 0.1;
 231                         }
 232
 233                         $bSpecialTerms = false;
 234                         preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 235                         $aSpecialTerms = array();
 236                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 237                         {
 238                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 239                                 $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
 240                         }
 241
 242                         preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 243                         $aSpecialTerms = array();
 244                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 245                         {
 246                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 247                                 $sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
 248                                 $sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
 249                                 $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\',\'highway\')) or country_code is not null';
 250                                 if (CONST_Debug) var_Dump($sSQL);
 251                                 $aSearchWords = $oDB->getAll($sSQL);
 252                                 $aNewSearches = array();
 253                                 foreach($aSearches as $aSearch)
 254                                 {
 255                                         foreach($aSearchWords as $aSearchTerm)
 256                                         {
 257                                                 $aNewSearch = $aSearch;
 258                                                 if ($aSearchTerm['country_code'])
 259                                                 {
 260                                                         $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 261                                                         $aNewSearches[] = $aNewSearch;
 262                                                         $bSpecialTerms = true;
 263                                                 }
 264                                                 if ($aSearchTerm['class'])
 265                                                 {
 266                                                         $aNewSearch['sClass'] = $aSearchTerm['class'];
 267                                                         $aNewSearch['sType'] = $aSearchTerm['type'];
 268                                                         $aNewSearches[] = $aNewSearch;
 269                                                         $bSpecialTerms = true;
 270                                                 }
 271                                         }
 272                                 }
 273                                 $aSearches = $aNewSearches;
 274                         }
 275
 276                         // Split query into phrases
 277                         // Commas are used to reduce the search space by indicating where phrases split
 278                         $aPhrases = explode(',',$sQuery);
 279
 280                         // Convert each phrase to standard form
 281                         // Create a list of standard words
 282                         // Get all 'sets' of words
 283                         // Generate a complete list of all
 284                         $aTokens = array();
 285                         foreach($aPhrases as $iPhrase => $sPhrase)
 286                         {
 287                                 $aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
 288                                 if (PEAR::isError($aPhrase))
 289                                 {
 290                                         echo "Illegal query string (not an UTF-8 string): ".$sPhrase;
 291                                         if (CONST_Debug) var_dump($aPhrase);
 292                                         exit;
 293                                 }
 294                                 if (trim($aPhrase['string']))
 295                                 {
 296                                         $aPhrases[$iPhrase] = $aPhrase;
 297                                         $aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
 298                                         $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words']);
 299                                         $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
 300                                 }
 301                                 else
 302                                 {
 303                                         unset($aPhrases[$iPhrase]);
 304                                 }
 305                         }
 306
 307                         // reindex phrases - we make assumptions later on
 308                         $aPhrases = array_values($aPhrases);
 309
 310                         if (sizeof($aTokens))
 311                         {
 312
 313                         // Check which tokens we have, get the ID numbers
 314                         $sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator';
 315                         $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
 316                         // HACK WARNING
 317                         // (mis)using search_name_count to exclude words that return too many
 318                         // search results. saerch_name_count is currently set to 1 by hand
 319                         // because there is no fast way to extract this count from a live database.
 320                         $sSQL .= ' and search_name_count = 0';
 321 //                      $sSQL .= ' and (class is null or class not in (\'highway\'))';
 322 //                      $sSQL .= ' group by word_token, word, class, type, location, country_code';
 323
 324                         if (CONST_Debug) var_Dump($sSQL);
 325
 326                         $aValidTokens = array();
 327                         if (sizeof($aTokens))
 328                                 $aDatabaseWords = $oDB->getAll($sSQL);
 329                         else
 330                                 $aDatabaseWords = array();
 331                         if (PEAR::IsError($aDatabaseWords))
 332                         {
 333                                 failInternalError("Could not get word tokens.", $sSQL, $aDatabaseWords);
 334                         }
 335                         $aPossibleMainWordIDs = array();
 336                         foreach($aDatabaseWords as $aToken)
 337                         {
 338                                 if (isset($aValidTokens[$aToken['word_token']]))
 339                                 {
 340                                         $aValidTokens[$aToken['word_token']][] = $aToken;
 341                                 }
 342                                 else
 343                                 {
 344                                         $aValidTokens[$aToken['word_token']] = array($aToken);
 345                                 }
 346                                 if ($aToken['word_token'][0]==' ' && !$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
 347                         }
 348                         if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
 349
 350                         $aSuggestion = array();
 351                         $bSuggestion = false;
 352                         if (CONST_Suggestions_Enabled)
 353                         {
 354                                 foreach($aPhrases as $iPhrase => $aPhrase)
 355                                 {
 356                                         if (!isset($aValidTokens[' '.$aPhrase['wordsets'][0][0]]))
 357                                         {
 358                                                 $sQuotedPhrase = getDBQuoted(' '.$aPhrase['wordsets'][0][0]);
 359                                                 $aSuggestionWords = getWordSuggestions($oDB, $aPhrase['wordsets'][0][0]);
 360                                                 $aRow = $aSuggestionWords[0];
 361                                                 if ($aRow && $aRow['word'])
 362                                                 {
 363                                                         $aSuggestion[] = $aRow['word'];
 364                                                         $bSuggestion = true;
 365                                                 }
 366                                                 else
 367                                                 {
 368                                                         $aSuggestion[] = $aPhrase['string'];
 369                                                 }
 370                                         }
 371                                         else
 372                                         {
 373                                                 $aSuggestion[] = $aPhrase['string'];
 374                                         }
 375                                 }
 376                         }
 377                         if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion);
 378
 379                         // Try and calculate GB postcodes we might be missing
 380                         foreach($aTokens as $sToken)
 381                         {
 382                                 // Source of gb postcodes is now definitive - always use
 383                                 if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData))
 384                                 {
 385                                         if (substr($aData[1],-2,1) != ' ')
 386                                         {
 387                                                 $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
 388                                                 $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
 389                                         }
 390                                         $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $oDB);
 391                                         if ($aGBPostcodeLocation)
 392                                         {
 393                                                 $aValidTokens[$sToken] = $aGBPostcodeLocation;
 394                                         }
 395                                 }
 396                         }
 397
 398                         foreach($aTokens as $sToken)
 399                         {
 400                                 // Unknown single word token with a number - assume it is a house number
 401                                 if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken,' ') === false && preg_match('/[0-9]/', $sToken))
 402                                 {
 403                                         $aValidTokens[' '.$sToken] = array(array('class'=>'place','type'=>'house'));
 404                                 }
 405                         }
 406
 407                         // Any words that have failed completely?
 408                         // TODO: suggestions
 409
 410                         // Start the search process
 411                         $aResultPlaceIDs = array();
 412
 413                         /*
 414                                 Calculate all searches using aValidTokens i.e.
 415
 416                                 'Wodsworth Road, Sheffield' =>
 417
 418                                 Phrase Wordset
 419                                 0      0       (wodsworth road)
 420                                 0      1       (wodsworth)(road)
 421                                 1      0       (sheffield)
 422
 423                                 Score how good the search is so they can be ordered
 424                         */
 425                                 foreach($aPhrases as $iPhrase => $sPhrase)
 426                                 {
 427                                         $aNewPhraseSearches = array();
 428
 429                                         foreach($aPhrases[$iPhrase]['wordsets'] as $iWordset => $aWordset)
 430                                         {
 431                                                 $aWordsetSearches = $aSearches;
 432
 433                                                 // Add all words from this wordset
 434                                                 foreach($aWordset as $sToken)
 435                                                 {
 436 //echo "<br><b>$sToken</b>";
 437                                                         $aNewWordsetSearches = array();
 438
 439                                                         foreach($aWordsetSearches as $aCurrentSearch)
 440                                                         {
 441 //echo "<i>";
 442 //var_dump($aCurrentSearch);
 443 //echo "</i>";
 444
 445                                                                 // If the token is valid
 446                                                                 if (isset($aValidTokens[' '.$sToken]))
 447                                                                 {
 448                                                                         foreach($aValidTokens[' '.$sToken] as $aSearchTerm)
 449                                                                         {
 450                                                                                 $aSearch = $aCurrentSearch;
 451                                                                                 $aSearch['iSearchRank']++;
 452                                                                                 if ($aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
 453                                                                                 {
 454                                                                                         if ($aSearch['sCountryCode'] === false)
 455                                                                                         {
 456                                                                                                 $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 457                                                                                                 // Country is almost always at the end of the string - increase score for finding it anywhere else (optimisation)
 458                                                                                                 if ($iWordset+1 != sizeof($aPhrases[$iPhrase]['wordsets']) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
 459                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 460                                                                                         }
 461                                                                                 }
 462                                                                                 elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
 463                                                                                 {
 464                                                                                         if ($aSearch['fLat'] === '')
 465                                                                                         {
 466                                                                                                 $aSearch['fLat'] = $aSearchTerm['lat'];
 467                                                                                                 $aSearch['fLon'] = $aSearchTerm['lon'];
 468                                                                                                 $aSearch['fRadius'] = $aSearchTerm['radius'];
 469                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 470                                                                                         }
 471                                                                                 }
 472                                                                                 elseif ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
 473                                                                                 {
 474                                                                                         if ($aSearch['sHouseNumber'] === '')
 475                                                                                         {
 476                                                                                                 $aSearch['sHouseNumber'] = $sToken;
 477                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 478 /*
 479                                                                                                 // Fall back to not searching for this item (better than nothing)
 480                                                                                                 $aSearch = $aCurrentSearch;
 481                                                                                                 $aSearch['iSearchRank'] += 1;
 482                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 483 */
 484                                                                                         }
 485                                                                                 }
 486                                                                                 elseif ($aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
 487                                                                                 {
 488                                                                                         if ($aSearch['sClass'] === '')
 489                                                                                         {
 490                                                                                                 $aSearch['sOperator'] = $aSearchTerm['operator'];
 491                                                                                                 $aSearch['sClass'] = $aSearchTerm['class'];
 492                                                                                                 $aSearch['sType'] = $aSearchTerm['type'];
 493                                                                                                 if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
 494                                                                                                 else $aSearch['sOperator'] = 'near'; // near = in for the moment
 495
 496                                                                                                 // Do we have a shortcut id?
 497                                                                                                 if ($aSearch['sOperator'] == 'name')
 498                                                                                                 {
 499                                                                                                         $sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
 500                                                                                                         if ($iAmenityID = $oDB->getOne($sSQL))
 501                                                                                                         {
 502                                                                                                                 $aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
 503                                                                                                                 $aSearch['aName'][$iAmenityID] = $iAmenityID;
 504                                                                                                                 $aSearch['sClass'] = '';
 505                                                                                                                 $aSearch['sType'] = '';
 506                                                                                                         }
 507                                                                                                 }
 508                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 509                                                                                         }
 510                                                                                 }
 511                                                                                 elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
 512                                                                                 {
 513                                                                                         if (sizeof($aSearch['aName']))
 514                                                                                         {
 515                                                                                                 if (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false)
 516                                                                                                 {
 517                                                                                                         $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 518                                                                                                 }
 519                                                                                                 else
 520                                                                                                 {
 521                                                                                                         $aSearch['iSearchRank'] += 1000; // skip;
 522                                                                                                 }
 523                                                                                         }
 524                                                                                         else
 525                                                                                         {
 526                                                                                                 $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 527 //                                                                                              $aSearch['iNamePhrase'] = $iPhrase;
 528                                                                                         }
 529                                                                                         if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 530                                                                                 }
 531                                                                         }
 532                                                                 }
 533                                                                 if (isset($aValidTokens[$sToken]))
 534                                                                 {
 535                                                                         // Allow searching for a word - but at extra cost
 536                                                                         foreach($aValidTokens[$sToken] as $aSearchTerm)
 537                                                                         {
 538                                                                                 if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
 539                                                                                 {
 540 //var_Dump('<hr>',$aSearch['aName']);
 541
 542                                                                                 if (sizeof($aCurrentSearch['aName'])  && strlen($sToken) >= 4)
 543                                                                                 {
 544                                                                                 $aSearch = $aCurrentSearch;
 545                                                                                         $aSearch['iSearchRank'] += 1;
 546                                                                                         $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 547                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 548                                                                                 }
 549
 550                                                                                 if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
 551                                                                                 {
 552                                                                                 $aSearch = $aCurrentSearch;
 553                                                                                         $aSearch['iSearchRank'] += 2;
 554                                                                                         if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
 555                                                                                         $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 556                                                                                         $aSearch['iNamePhrase'] = $iPhrase;
 557                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 558                                                                                 }
 559                                                                                 }
 560                                                                         }
 561                                                                 }
 562                                                                 else
 563                                                                 {
 564                                                                         // Allow skipping a word - but at EXTREAM cost
 565                                                                         //$aSearch = $aCurrentSearch;
 566                                                                         //$aSearch['iSearchRank']+=100;
 567                                                                         //$aNewWordsetSearches[] = $aSearch;
 568                                                                 }
 569                                                         }
 570                                                         // Sort and cut
 571                                                         usort($aNewWordsetSearches, 'bySearchRank');
 572                                                         $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
 573                                                 }
 574 //                                              var_Dump('<hr>',sizeof($aWordsetSearches)); exit;
 575
 576                                                 $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
 577                                                 usort($aNewPhraseSearches, 'bySearchRank');
 578
 579           $aSearchHash = array();
 580           foreach($aNewPhraseSearches as $iSearch => $aSearch)
 581           {
 582             $sHash = serialize($aSearch);
 583             if (isset($aSearchHash[$sHash]))
 584             {
 585               unset($aNewPhraseSearches[$iSearch]);
 586             }
 587             else
 588             {
 589               $aSearchHash[$sHash] = 1;
 590             }
 591           }
 592
 593                                                 $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
 594                                         }
 595
 596                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 597                                         $aGroupedSearches = array();
 598                                         foreach($aNewPhraseSearches as $aSearch)
 599                                         {
 600                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 601                                                 {
 602                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 603                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 604                                                 }
 605                                         }
 606                                         ksort($aGroupedSearches);
 607
 608                                         $iSearchCount = 0;
 609                                         $aSearches = array();
 610                                         foreach($aGroupedSearches as $iScore => $aNewSearches)
 611                                         {
 612                                                 $iSearchCount += sizeof($aNewSearches);
 613                                                 $aSearches = array_merge($aSearches, $aNewSearches);
 614                                                 if ($iSearchCount > 50) break;
 615                                         }
 616
 617 //                                      if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 618
 619                                 }
 620                         }
 621                         else
 622                         {
 623                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 624                                         $aGroupedSearches = array();
 625                                         foreach($aSearches as $aSearch)
 626                                         {
 627                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 628                                                 {
 629                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 630                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 631                                                 }
 632                                         }
 633                                         ksort($aGroupedSearches);
 634                         }
 635
 636                                 if (CONST_Debug) var_Dump($aGroupedSearches);
 637
 638                                 if ($bReverseInPlan)
 639                                 {
 640                                         $aCopyGroupedSearches = $aGroupedSearches;
 641                                         foreach($aCopyGroupedSearches as $iGroup => $aSearches)
 642                                         {
 643                                                 foreach($aSearches as $iSearch => $aSearch)
 644                                                 {
 645                                                         if (sizeof($aSearch['aAddress']))
 646                                                         {
 647                                                                 $iReverseItem = array_pop($aSearch['aAddress']);
 648                                                                 if (isset($aPossibleMainWordIDs[$iReverseItem]))
 649                                                                 {
 650                                                                         $aSearch['aAddress'] = array_merge($aSearch['aAddress'], $aSearch['aName']);
 651                                                                         $aSearch['aName'] = array($iReverseItem);
 652                                                                         $aGroupedSearches[$iGroup][] = $aSearch;
 653                                                                 }
 654 //                                                              $aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
 655         //                                                      $aGroupedSearches[$iGroup][] = $aReverseSearch;
 656                                                         }
 657                                                 }
 658                                         }
 659                                 }
 660
 661                                 // Filter out duplicate searches
 662                                 $aSearchHash = array();
 663                                 foreach($aGroupedSearches as $iGroup => $aSearches)
 664                                 {
 665                                         foreach($aSearches as $iSearch => $aSearch)
 666                                         {
 667                                                 $sHash = serialize($aSearch);
 668                                                 if (isset($aSearchHash[$sHash]))
 669                                                 {
 670                                                         unset($aGroupedSearches[$iGroup][$iSearch]);
 671                                                         if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
 672                                                 }
 673                                                 else
 674                                                 {
 675                                                         $aSearchHash[$sHash] = 1;
 676                                                 }
 677                                         }
 678                                 }
 679
 680                                 if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 681
 682                                 $iGroupLoop = 0;
 683                                 $iQueryLoop = 0;
 684                                 foreach($aGroupedSearches as $iGroupedRank => $aSearches)
 685                                 {
 686                                         $iGroupLoop++;
 687                                         foreach($aSearches as $aSearch)
 688                                         {
 689                                                 $iQueryLoop++;
 690
 691                                                 // Must have a location term
 692                                                 if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
 693                                                 {
 694                                                         if ($aSearch['sCountryCode'] && !$aSearch['sClass'])
 695                                                         {
 696                                                                 if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
 697                                                                 {
 698                                                                         $sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4";
 699                                                                         if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
 700                                                                         $sSQL .= " order by st_area(geometry) desc limit 1";
 701                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 702                                                                 }
 703                                                         }
 704                                                         else
 705                                                         {
 706                                                                 if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
 707                                                                 if (!$aSearch['sClass']) continue;
 708                                                                 if (CONST_Debug) var_dump('<hr>',$aSearch);
 709                                                                 if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 710
 711                                                                 $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 712                                                                 if ($oDB->getOne($sSQL))
 713                                                                 {
 714                                                                 $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
 715                                                                 if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
 716                                                                 $sSQL .= " where st_contains($sViewboxSmallSQL, ct.centroid)";
 717                                                                 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
 718                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
 719                                                                 $sSQL .= " limit $iLimit";
 720                                                                 if (CONST_Debug) var_dump($sSQL);
 721                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 722
 723                                                                 if (!sizeof($aPlaceIDs))
 724                                                                 {
 725                                                                         $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." ct";
 726                                                                         if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
 727                                                                         $sSQL .= " where st_contains($sViewboxLargeSQL, ct.centroid)";
 728                                                                         if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
 729                                                                         if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, ct.centroid) asc";
 730                                                                         $sSQL .= " limit $iLimit";
 731                                                                         if (CONST_Debug) var_dump($sSQL);
 732                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 733                                                                 }
 734                                                         }
 735                                                         else
 736                                                         {
 737                                                                 $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 738                                                                 $sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
 739                                                                 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
 740                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 741                                                                 $sSQL .= " limit $iLimit";
 742                                                                 if (CONST_Debug) var_dump($sSQL);
 743                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 744                                                         }
 745                                                         }
 746                                                 }
 747                                                 else
 748                                                 {
 749                                                         if (CONST_Debug) var_dump('<hr>',$aSearch);
 750                                                         if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 751                                                         $aPlaceIDs = array();
 752
 753                                                         // First we need a position, either aName or fLat or both
 754                                                         $aTerms = array();
 755                                                         $aOrder = array();
 756
 757                                                         // TODO: filter out the pointless search terms (2 letter name tokens and less)
 758                                                         // they might be right - but they are just too darned expensive to run
 759                                                         if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
 760                                                         if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
 761                                                         if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
 762                                                         if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank in (26,27)";
 763                                                         if ($aSearch['fLon'] && $aSearch['fLat'])
 764                                                         {
 765                                                                 $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
 766                                                                 $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
 767                                                         }
 768                                                         if (sizeof($aExcludePlaceIDs))
 769                                                         {
 770                                                                 $aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
 771                                                         }
 772                                                         if ($sCountryCodesSQL)
 773                                                         {
 774                                                                 $aTerms[] = "country_code in ($sCountryCodesSQL)";
 775                                                         }
 776
 777                                                         if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
 778                                                         if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 779
 780                                                         $sImportanceSQL = 'case when importance = 0 OR importance IS NULL then 0.92-(search_rank::float/33) else importance end';
 781
 782                                                         if ($sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
 783                                                         if ($sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
 784                                                         $aOrder[] = "$sImportanceSQL DESC";
 785
 786                                                         if (sizeof($aTerms))
 787                                                         {
 788                                                                 $sSQL = "select place_id";
 789                                                                 $sSQL .= " from search_name";
 790                                                                 $sSQL .= " where ".join(' and ',$aTerms);
 791                                                                 $sSQL .= " order by ".join(', ',$aOrder);
 792                                                                 if ($aSearch['sHouseNumber'] || $aSearch['sClass'])
 793                                                                         $sSQL .= " limit 50";
 794                                                                 elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
 795                                                                         $sSQL .= " limit 1";
 796                                                                 else
 797                                                                         $sSQL .= " limit ".$iLimit;
 798
 799                                                                 if (CONST_Debug) var_dump($sSQL);
 800                                                                 $iStartTime = time();
 801                                                                 $aViewBoxPlaceIDs = $oDB->getAll($sSQL);
 802                                                                 if (PEAR::IsError($aViewBoxPlaceIDs))
 803                                                                 {
 804                                                                         failInternalError("Could not get places for search terms.", $sSQL, $aViewBoxPlaceIDs);
 805                                                                 }
 806                                                                 if (time() - $iStartTime > 60) {
 807                                                                         file_put_contents(CONST_BasePath.'/log/long_queries.log', date('Y-m-d H:i:s', $iStartTime).' '.$sSQL."\n", FILE_APPEND);
 808                                                                 }
 809
 810 //var_dump($aViewBoxPlaceIDs);
 811                                                                 // Did we have an viewbox matches?
 812                                                                 $aPlaceIDs = array();
 813                                                                 $bViewBoxMatch = false;
 814                                                                 foreach($aViewBoxPlaceIDs as $aViewBoxRow)
 815                                                                 {
 816 //                                                                      if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
 817 //                                                                      if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
 818 //                                                                      if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
 819 //                                                                      else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
 820                                                                         $aPlaceIDs[] = $aViewBoxRow['place_id'];
 821                                                                 }
 822                                                         }
 823 //var_Dump($aPlaceIDs);
 824 //exit;
 825
 826                                                         if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
 827                                                         {
 828                                                                 $aRoadPlaceIDs = $aPlaceIDs;
 829                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 830
 831                                                                 // Now they are indexed look for a house attached to a street we found
 832                                                                 $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-,/ ]',$aSearch['sHouseNumber']).'\\\\M';
 833                                                                 $sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
 834                                                                 if (sizeof($aExcludePlaceIDs))
 835                                                                 {
 836                                                                         $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 837                                                                 }
 838                                                                 $sSQL .= " limit $iLimit";
 839                                                                 if (CONST_Debug) var_dump($sSQL);
 840                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 841
 842                                                                 // If not try the aux fallback table
 843                                                                 if (!sizeof($aPlaceIDs))
 844                                                                 {
 845                                                                         $sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 846                                                                         if (sizeof($aExcludePlaceIDs))
 847                                                                         {
 848                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 849                                                                         }
 850 //                                                                      $sSQL .= " limit $iLimit";
 851                                                                         if (CONST_Debug) var_dump($sSQL);
 852                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 853                                                                 }
 854
 855                                                                 if (!sizeof($aPlaceIDs))
 856                                                                 {
 857                                                                         $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 858                                                                         if (sizeof($aExcludePlaceIDs))
 859                                                                         {
 860                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 861                                                                         }
 862 //                                                                      $sSQL .= " limit $iLimit";
 863                                                                         if (CONST_Debug) var_dump($sSQL);
 864                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 865                                                                 }
 866
 867                                                                 // Fallback to the road
 868                                                                 if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']))
 869                                                                 {
 870                                                                         $aPlaceIDs = $aRoadPlaceIDs;
 871                                                                 }
 872
 873                                                         }
 874
 875                                                         if ($aSearch['sClass'] && sizeof($aPlaceIDs))
 876                                                         {
 877                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 878
 879                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
 880                                                                 {
 881                                                                         // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
 882                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 883                                                                         if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
 884                                                                         $sSQL .= " order by rank_search asc limit $iLimit";
 885                                                                         if (CONST_Debug) var_dump($sSQL);
 886                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 887                                                                 }
 888
 889                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
 890                                                                 {
 891                                                                         $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 892                                                                         $bCacheTable = $oDB->getOne($sSQL);
 893
 894                                                                         $sSQL = "select min(rank_search) from placex where place_id in ($sPlaceIDs)";
 895
 896                                                                         if (CONST_Debug) var_dump($sSQL);
 897                                                                         $iMaxRank = ((int)$oDB->getOne($sSQL));
 898
 899                                                                         // For state / country level searches the normal radius search doesn't work very well
 900                                                                         $sPlaceGeom = false;
 901                                                                         if ($iMaxRank < 9 && $bCacheTable)
 902                                                                         {
 903                                                                                 // Try and get a polygon to search in instead
 904         $sSQL = "select geometry from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1";
 905         if (CONST_Debug) var_dump($sSQL);
 906         $sPlaceGeom = $oDB->getOne($sSQL);
 907                                                                         }
 908
 909                                                                         if ($sPlaceGeom)
 910                                                                         {
 911                                                                                 $sPlaceIDs = false;
 912                                                                         }
 913                                                                         else
 914                                                                         {
 915                                                                                 $iMaxRank += 5;
 916                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
 917                                                                         if (CONST_Debug) var_dump($sSQL);
 918                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 919                                                                         $sPlaceIDs = join(',',$aPlaceIDs);
 920                                                                         }
 921
 922                                                                         if ($sPlaceIDs || $sPlaceGeom)
 923                                                                         {
 924
 925                                                                         $fRange = 0.01;
 926                                                                         if ($bCacheTable)
 927                                                                         {
 928                                                                                 // More efficient - can make the range bigger
 929                                                                                 $fRange = 0.05;
 930
 931                                                                                 $sOrderBySQL = '';
 932                                                                                 if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)";
 933                                                                                 else if ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
 934                                                                                 else if ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
 935
 936                                                                                 $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
 937                                                                                 if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
 938                                                                                 if ($sPlaceIDs)
 939                                                                                 {
 940                                                                                         $sSQL .= ",placex as f where ";
 941                                                                                         $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
 942                                                                                 }
 943                                                                                 if ($sPlaceGeom)
 944                                                                                 {
 945                                                                                         $sSQL .= " where ";
 946                                                                                         $sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) ";
 947                                                                                 }
 948                                                                                 if (sizeof($aExcludePlaceIDs))
 949                                                                                 {
 950                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 951                                                                                 }
 952                                                                                 if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)";
 953                                                                                 if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
 954                                                                                 if ($iOffset) $sSQL .= " offset $iOffset";
 955                                                                                 $sSQL .= " limit $iLimit";
 956                                                                                 if (CONST_Debug) var_dump($sSQL);
 957                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 958                                                                         }
 959                                                                         else
 960                                                                         {
 961                                                                                 if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
 962
 963                                                                                 $sOrderBySQL = '';
 964                                                                                 if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)";
 965                                                                                 else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
 966
 967                                                                                 $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where ";
 968                                                                                 $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
 969                                                                                 $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
 970                                                                                 if (sizeof($aExcludePlaceIDs))
 971                                                                                 {
 972                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 973                                                                                 }
 974                                                                                 if ($sCountryCodesSQL) $sSQL .= " and l.country_code in ($sCountryCodesSQL)";
 975                                                                                 if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
 976                                                                                 if ($iOffset) $sSQL .= " offset $iOffset";
 977                                                                                 $sSQL .= " limit $iLimit";
 978                                                                                 if (CONST_Debug) var_dump($sSQL);
 979                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 980                                                                         }
 981                                                                         }
 982                                                                 }
 983                                                         }
 984
 985                                                 }
 986
 987                                                 if (PEAR::IsError($aPlaceIDs))
 988                                                 {
 989                                                         failInternalError("Could not get place IDs from tokens." ,$sSQL, $aPlaceIDs);
 990                                                 }
 991
 992                                                 if (CONST_Debug) var_Dump($aPlaceIDs);
 993
 994                                                 foreach($aPlaceIDs as $iPlaceID)
 995                                                 {
 996                                                         $aResultPlaceIDs[$iPlaceID] = $iPlaceID;
 997                                                 }
 998                                                 if ($iQueryLoop > 20) break;
 999                                         }
1000                                         //exit;
1001                                         if (sizeof($aResultPlaceIDs)) break;
1002                                         if ($iGroupLoop > 4) break;
1003                                         if ($iQueryLoop > 30) break;
1004                                 }
1005 //exit;
1006                                 // Did we find anything?
1007                                 if (sizeof($aResultPlaceIDs))
1008                                 {
1009 //var_Dump($aResultPlaceIDs);exit;
1010                                         // Get the details for display (is this a redundant extra step?)
1011                                         $sPlaceIDs = join(',',$aResultPlaceIDs);
1012                                         $sOrderSQL = 'CASE ';
1013                                         foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
1014                                         {
1015                                                 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
1016                                         }
1017                                         $sOrderSQL .= ' ELSE 10000000 END';
1018                                         $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,country_code,";
1019                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1020                                         $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
1021                                         $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
1022                                         $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
1023 //                                      $sSQL .= $sOrderSQL." as porder, ";
1024                                         $sSQL .= "coalesce(importance,0.9-(rank_search::float/30)) as importance ";
1025                                         $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
1026                                         $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
1027                                         $sSQL .= "and linked_place_id is null ";
1028                                         $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
1029                                         if (!$bDeDupe) $sSQL .= ",place_id";
1030                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1031                                         $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
1032                                         $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
1033                                         $sSQL .= " union ";
1034                                         $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,";
1035                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1036                                         $sSQL .= "null as placename,";
1037                                         $sSQL .= "null as ref,";
1038                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1039 //                                      $sSQL .= $sOrderSQL." as porder, ";
1040                                         $sSQL .= "-0.15 as importance ";
1041                                         $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
1042                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1043                                         $sSQL .= "group by place_id";
1044                                         if (!$bDeDupe) $sSQL .= ",place_id";
1045                                         $sSQL .= " union ";
1046                                         $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,";
1047                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1048                                         $sSQL .= "null as placename,";
1049                                         $sSQL .= "null as ref,";
1050                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1051 //                                      $sSQL .= $sOrderSQL." as porder, ";
1052                                         $sSQL .= "-0.10 as importance ";
1053                                         $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
1054                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1055                                         $sSQL .= "group by place_id";
1056                                         if (!$bDeDupe) $sSQL .= ",place_id";
1057                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1058                                         $sSQL .= "order by importance desc";
1059 //                                      $sSQL .= "order by rank_search,rank_address,porder asc";
1060                                         if (CONST_Debug) var_dump('<hr>',$sSQL);
1061                                         $aSearchResults = $oDB->getAll($sSQL);
1062 //var_dump($sSQL,$aSearchResults);exit;
1063
1064                                         if (PEAR::IsError($aSearchResults))
1065                                         {
1066                                                 failInternalError("Could not get details for place.", $sSQL, $aSearchResults);
1067                                         }
1068                                 }
1069                         } // end if ($sQuery)
1070                         else
1071                         {
1072                                 if (isset($_GET['nearlat']) && trim($_GET['nearlat'])!=='' && isset($_GET['nearlon']) && trim($_GET['nearlon']) !== '')
1073                                 {
1074                                         $iPlaceID = geocodeReverse($_GET['nearlat'], $_GET['nearlon']);
1075                                         $aResultPlaceIDs = array($iPlaceID);
1076
1077                                         // TODO: this needs refactoring!
1078
1079                                         // Get the details for display (is this a redundant extra step?)
1080                                         $sPlaceIDs = join(',',$aResultPlaceIDs);
1081                                         $sOrderSQL = 'CASE ';
1082                                         foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
1083                                         {
1084                                                 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
1085                                         }
1086                                         $sOrderSQL .= ' ELSE 10000000 END';
1087                                         $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,country_code,";
1088                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1089                                         $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
1090                                         $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
1091                                         $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
1092 //                                      $sSQL .= $sOrderSQL." as porder, ";
1093                                         $sSQL .= "coalesce(importance,0.9-(rank_search::float/30)) as importance ";
1094                                         $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
1095                                         $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
1096                                         $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
1097                                         if (!$bDeDupe) $sSQL .= ",place_id";
1098                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1099                                         $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
1100                                         $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
1101                                         $sSQL .= " union ";
1102                                         $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,";
1103                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1104                                         $sSQL .= "null as placename,";
1105                                         $sSQL .= "null as ref,";
1106                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1107 //                                      $sSQL .= $sOrderSQL." as porder, ";
1108                                         $sSQL .= "-0.15 as importance ";
1109                                         $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
1110                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1111                                         $sSQL .= "group by place_id";
1112                                         if (!$bDeDupe) $sSQL .= ",place_id";
1113                                         $sSQL .= " union ";
1114                                         $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,";
1115                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1116                                         $sSQL .= "null as placename,";
1117                                         $sSQL .= "null as ref,";
1118                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1119 //                                      $sSQL .= $sOrderSQL." as porder, ";
1120                                         $sSQL .= "-0.10 as importance ";
1121                                         $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
1122                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1123                                         $sSQL .= "group by place_id";
1124                                         if (!$bDeDupe) $sSQL .= ",place_id";
1125                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1126                                         $sSQL .= "order by importance desc";
1127 //                                      $sSQL .= "order by rank_search,rank_address,porder asc";
1128                                         if (CONST_Debug) var_dump('<hr>',$sSQL);
1129                                         $aSearchResults = $oDB->getAll($sSQL);
1130 //var_dump($sSQL,$aSearchResults);exit;
1131
1132                                         if (PEAR::IsError($aSearchResults))
1133                                         {
1134                         failInternalError("Could not get details for place (near).", $sSQL, $aSearchResults);
1135                                         }
1136                                 }
1137                         }
1138                 }
1139
1140         $sSearchResult = '';
1141         if (!sizeof($aSearchResults) && isset($_GET['q']) && $_GET['q'])
1142         {
1143                 $sSearchResult = 'No Results Found';
1144         }
1145 //var_Dump($aSearchResults);
1146 //exit;
1147         $aClassType = getClassTypesWithImportance();
1148         $aRecheckWords = preg_split('/\b/',$sQuery);
1149         foreach($aRecheckWords as $i => $sWord)
1150         {
1151                 if (!$sWord) unset($aRecheckWords[$i]);
1152         }
1153         foreach($aSearchResults as $iResNum => $aResult)
1154         {
1155                 if (CONST_Search_AreaPolygons)
1156                 {
1157                         // Get the bounding box and outline polygon
1158                         $sSQL = "select place_id,numfeatures,area,outline,";
1159                         $sSQL .= "ST_Y(ST_PointN(ST_ExteriorRing(Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ST_ExteriorRing(Box2D(outline)),2)) as maxlat,";
1160                         $sSQL .= "ST_X(ST_PointN(ST_ExteriorRing(Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ST_ExteriorRing(Box2D(outline)),3)) as maxlon,";
1161                         $sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";
1162
1163                         $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,";
1164                         $sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,";
1165                         $sSQL .= "ST_Y(ST_PointN(ST_ExteriorRing(Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ST_ExteriorRing(Box2D(geometry)),2)) as maxlat,";
1166                         $sSQL .= "ST_X(ST_PointN(ST_ExteriorRing(Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ST_ExteriorRing(Box2D(geometry)),3)) as maxlon,";
1167                         $sSQL .= "ST_AsText(geometry) as outlinestring from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(Box2D(geometry)) = \'ST_Polygon\'';
1168                         $aPointPolygon = $oDB->getRow($sSQL);
1169                         if (PEAR::IsError($aPointPolygon))
1170                         {
1171                                 failInternalError("Could not get outline.", $sSQL, $aPointPolygon);
1172                         }
1173                         if ($aPointPolygon['place_id'])
1174                         {
1175                                 if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null ) {
1176                                         $aResult['lat'] = $aPointPolygon['centrelat'];
1177                                         $aResult['lon'] = $aPointPolygon['centrelon'];
1178                                 }
1179                                 // Translate geometary string to point array
1180                                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['outlinestring'],$aMatch))
1181                                 {
1182                                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
1183                                 }
1184                                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['outlinestring'],$aMatch))
1185                                 {
1186                                         $fRadius = 0.01;
1187                                         $iSteps = ($fRadius * 40000)^2;
1188                                         $fStepSize = (2*pi())/$iSteps;
1189                                         $aPolyPoints = array();
1190                                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
1191                                         {
1192                                                 $aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
1193                                         }
1194                                         $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
1195                                         $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
1196                                         $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
1197                                         $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
1198                                 }
1199
1200                                 // Output data suitable for display (points and a bounding box)
1201                                 if ($bShowPolygons && isset($aPolyPoints))
1202                                 {
1203                                         $aResult['aPolyPoints'] = array();
1204                                         foreach($aPolyPoints as $aPoint)
1205                                         {
1206                                                 $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
1207                                         }
1208                                 }
1209                                 $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
1210                         }
1211                 }
1212
1213                 if (!isset($aResult['aBoundingBox']))
1214                 {
1215                         // Default
1216                         $fDiameter = 0.0001;
1217
1218                         if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
1219                                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
1220                         {
1221                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
1222                         }
1223                         elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
1224                                         && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
1225                         {
1226                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
1227                         }
1228                         $fRadius = $fDiameter / 2;
1229
1230                         $iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
1231                         $fStepSize = (2*pi())/$iSteps;
1232                         $aPolyPoints = array();
1233                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
1234                         {
1235                                 $aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
1236                         }
1237                         $aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
1238                         $aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
1239                         $aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
1240                         $aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;
1241
1242                         // Output data suitable for display (points and a bounding box)
1243                         if ($bShowPolygons)
1244                         {
1245                                 $aResult['aPolyPoints'] = array();
1246                                 foreach($aPolyPoints as $aPoint)
1247                                 {
1248                                         $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
1249                                 }
1250                         }
1251                         $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
1252                 }
1253
1254                 // Is there an icon set for this type of result?
1255                 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1256                         && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1257                 {
1258                         $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
1259                 }
1260
1261                 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label'])
1262                         && $aClassType[$aResult['class'].':'.$aResult['type']]['label'])
1263                 {
1264                         $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
1265                 }
1266
1267                 if ($bShowAddressDetails)
1268                 {
1269                         $aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
1270 //var_dump($aResult['address']);
1271 //exit;
1272                 }
1273
1274                 // Adjust importance for the number of exact string matches in the result
1275                 $aResult['importance'] = max(0.001,$aResult['importance']);
1276                 $iCountWords = 0;
1277                 $sAddress = $aResult['langaddress'];
1278                 foreach($aRecheckWords as $i => $sWord)
1279                 {
1280                         if (stripos($sAddress, $sWord)!==false) $iCountWords++;
1281                 }
1282                 $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
1283
1284 //if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
1285 /*
1286                 if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1287                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1288                 {
1289                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'];
1290                 }
1291                 elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1292                         && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1293                 {
1294                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
1295                 }
1296                 else
1297                 {
1298                         $aResult['importance'] = 1000000000000000;
1299                 }
1300 */
1301                 $aResult['name'] = $aResult['langaddress'];
1302                 $aResult['foundorder'] = $iResNum;
1303                 $aSearchResults[$iResNum] = $aResult;
1304         }
1305         uasort($aSearchResults, 'byImportance');
1306
1307 //var_dump($aSearchResults);exit;
1308
1309         $aOSMIDDone = array();
1310         $aClassTypeNameDone = array();
1311         $aToFilter = $aSearchResults;
1312         $aSearchResults = array();
1313
1314         $bFirst = true;
1315         foreach($aToFilter as $iResNum => $aResult)
1316         {
1317                 if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
1318                 $aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
1319                 if ($bFirst)
1320                 {
1321                         $fLat = $aResult['lat'];
1322                         $fLon = $aResult['lon'];
1323                         if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
1324                         $bFirst = false;
1325                 }
1326                 if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
1327                         && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['name']])))
1328                 {
1329                         $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
1330                         $aClassTypeNameDone[$aResult['osm_type'].$aResult['class'].$aResult['name']] = true;
1331                         $aSearchResults[] = $aResult;
1332                 }
1333
1334                 // Absolute limit on number of results
1335                 if (sizeof($aSearchResults) >= $iLimit) break;
1336         }
1337
1338         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");
1339
1340         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
1341         {
1342                 $sQuery .= ' ['.$_GET['nearlat'].','.$_GET['nearlon'].']';
1343         }
1344
1345         if ($sQuery)
1346         {
1347                 logEnd($oDB, $hLog, sizeof($aToFilter));
1348         }
1349         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
1350         $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
1351         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
1352         if ($bShowAddressDetails) $sMoreURL .= '&addressdetails=1';
1353         if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
1354         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
1355         if ($sSuggestion)
1356         {
1357                 $sSuggestionURL = $sMoreURL.'&q='.urlencode($sSuggestion);
1358         }
1359         $sMoreURL .= '&q='.urlencode($sQuery);
1360
1361         if (CONST_Debug) exit;
1362
1363         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');