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         $sSuggestion = $sSuggestionURL = false;
  17         $bDeDupe = isset($_GET['dedupe'])?(bool)$_GET['dedupe']:true;
  18         $bReverseInPlan = false;
  19         $iLimit = isset($_GET['limit'])?(int)$_GET['limit']:10;
  20         $iOffset = isset($_GET['offset'])?(int)$_GET['offset']:0;
  21         $iMaxRank = 20;
  22         if ($iLimit > 100) $iLimit = 100;
  23
  24         // Format for output
  25         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
  26         {
  27                 $sOutputFormat = $_GET['format'];
  28         }
  29
  30         // Show / use polygons
  31         $bShowPolygons = isset($_GET['polygon']) && $_GET['polygon'];
  32
  33         // Show address breakdown
  34         $bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];
  35
  36         // Prefered language
  37         $aLangPrefOrder = getPrefferedLangauges();
  38         if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
  39         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
  40
  41         if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
  42         {
  43                 foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
  44                 {
  45                         $iExcludedPlaceID = (int)$iExcludedPlaceID;
  46                         if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  47                 }
  48         }
  49
  50         // Search query
  51         $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
  52         if (!$sQuery && $_SERVER['PATH_INFO'] && $_SERVER['PATH_INFO'][0] == '/')
  53         {
  54                 $sQuery = substr($_SERVER['PATH_INFO'], 1);
  55
  56                 // reverse order of '/' seperated string
  57                 $aPhrases = explode('/', $sQuery);
  58                 $aPhrases = array_reverse($aPhrases);
  59                 $sQuery = join(', ',$aPhrases);
  60         }
  61
  62         if ($sQuery)
  63         {
  64                 $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
  65
  66                 // If we have a view box create the SQL
  67                 // Small is the actual view box, Large is double (on each axis) that
  68                 $sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
  69                 if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
  70                 {
  71                         $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
  72                         $_GET['viewbox'] = $aCoOrdinatesLBRT[0].','.$aCoOrdinatesLBRT[3].','.$aCoOrdinatesLBRT[2].','.$aCoOrdinatesLBRT[1];
  73                 }
  74                 if (isset($_GET['viewbox']) && $_GET['viewbox'])
  75                 {
  76                         $aCoOrdinates = explode(',',$_GET['viewbox']);
  77                         $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
  78                         $fHeight = $aCoOrdinates[0]-$aCoOrdinates[2];
  79                         $fWidth = $aCoOrdinates[1]-$aCoOrdinates[3];
  80                         $aCoOrdinates[0] += $fHeight;
  81                         $aCoOrdinates[2] -= $fHeight;
  82                         $aCoOrdinates[1] += $fWidth;
  83                         $aCoOrdinates[3] -= $fWidth;
  84                         $sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
  85                 }
  86                 if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
  87                 {
  88                         $aPoints = explode(',',$_GET['route']);
  89                         if (sizeof($aPoints) % 2 != 0)
  90                         {
  91                                 echo "Uneven number of points";
  92                                 exit;
  93                         }
  94                         $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
  95                         $fPrevCoord = false;
  96                         foreach($aPoints as $i => $fPoint)
  97                         {
  98                                 if ($i%2)
  99                                 {
 100                                         if ($i != 1) $sViewboxCentreSQL .= ",";
 101                                         $sViewboxCentreSQL .= ((float)$fPoint).' '.$fPrevCoord;
 102                                 }
 103                                 else
 104                                 {
 105                                         $fPrevCoord = (float)$fPoint;
 106                                 }
 107                         }
 108                         $sViewboxCentreSQL .= ")'::geometry,4326)";
 109
 110                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
 111                         $sViewboxSmallSQL = $oDB->getOne($sSQL);
 112                         if (PEAR::isError($sViewboxSmallSQL))
 113                         {
 114                                 var_dump($sViewboxSmallSQL);
 115                                 exit;
 116                         }
 117                         $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
 118
 119                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
 120                         $sViewboxLargeSQL = $oDB->getOne($sSQL);
 121                         if (PEAR::isError($sViewboxLargeSQL))
 122                         {
 123                                 var_dump($sViewboxLargeSQL);
 124                                 exit;
 125                         }
 126                         $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
 127                 }
 128
 129                 // Do we have anything that looks like a lat/lon pair?
 130                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
 131                 {
 132                         $_GET['nearlat'] = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 133                         $_GET['nearlon'] = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 134                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 135                 }
 136                 elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
 137                 {
 138                         $_GET['nearlat'] = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 139                         $_GET['nearlon'] = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 140                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 141                 }
 142                 elseif (preg_match('/(\\[|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|\\b])/', $sQuery, $aData))
 143                 {
 144                         $_GET['nearlat'] = $aData[2];
 145                         $_GET['nearlon'] = $aData[3];
 146                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 147                 }
 148
 149                 if ($sQuery)
 150                 {
 151
 152                         // Start with a blank search
 153                         $aSearches = array(
 154                                 array('iSearchRank' => 0, 'iNamePhrase' => 0, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(),
 155                                         'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
 156                         );
 157
 158                         $sNearPointSQL = false;
 159                         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
 160                         {
 161                                 $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$_GET['nearlon'].",".$_GET['nearlat']."),4326)";
 162                                 $aSearches[0]['fLat'] = (float)$_GET['nearlat'];
 163                                 $aSearches[0]['fLon'] = (float)$_GET['nearlon'];
 164                                 $aSearches[0]['fRadius'] = 0.1;
 165                         }
 166
 167                         $bSpecialTerms = false;
 168                         preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 169                         $aSpecialTerms = array();
 170                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 171                         {
 172                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 173                                 $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
 174                         }
 175
 176                         preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 177                         $aSpecialTerms = array();
 178                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 179                         {
 180                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 181                                 $sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
 182                                 $sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
 183                                 $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class != \'place\') or country_code is not null';
 184                                 $aSearchWords = $oDB->getAll($sSQL);
 185                                 $aNewSearches = array();
 186                                 foreach($aSearches as $aSearch)
 187                                 {
 188                                         foreach($aSearchWords as $aSearchTerm)
 189                                         {
 190                                                 $aNewSearch = $aSearch;
 191                                                 if ($aSearchTerm['country_code'])
 192                                                 {
 193                                                         $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 194                                                         $aNewSearches[] = $aNewSearch;
 195                                                         $bSpecialTerms = true;
 196                                                 }
 197                                                 if ($aSearchTerm['class'])
 198                                                 {
 199                                                         $aNewSearch['sClass'] = $aSearchTerm['class'];
 200                                                         $aNewSearch['sType'] = $aSearchTerm['type'];
 201                                                         $aNewSearches[] = $aNewSearch;
 202                                                         $bSpecialTerms = true;
 203                                                 }
 204                                         }
 205                                 }
 206                                 $aSearches = $aNewSearches;
 207                         }
 208
 209                         // Split query into phrases
 210                         // Commas are used to reduce the search space by indicating where phrases split
 211                         $aPhrases = explode(',',$sQuery);
 212
 213                         // Convert each phrase to standard form
 214                         // Create a list of standard words
 215                         // Get all 'sets' of words
 216                         // Generate a complete list of all
 217                         $aTokens = array();
 218                         foreach($aPhrases as $iPhrase => $sPhrase)
 219                         {
 220                                 $aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
 221                                 if (PEAR::isError($aPhrase))
 222                                 {
 223                                         var_dump($aPhrase);
 224                                         exit;
 225                                 }
 226                                 if (trim($aPhrase['string']))
 227                                 {
 228                                         $aPhrases[$iPhrase] = $aPhrase;
 229                                         $aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
 230                                         $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words']);
 231                                         $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
 232                                 }
 233                                 else
 234                                 {
 235                                         unset($aPhrases[$iPhrase]);
 236                                 }
 237                         }
 238
 239                         // reindex phrases - we make assumptions later on
 240                         $aPhrases = array_values($aPhrases);
 241
 242                         if (sizeof($aTokens))
 243                         {
 244
 245                         // Check which tokens we have, get the ID numbers
 246                         $sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator';
 247                         $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
 248 //                      $sSQL .= ' group by word_token, word, class, type, location,country_code';
 249
 250                         if (CONST_Debug) var_Dump($sSQL);
 251
 252                         $aValidTokens = array();
 253                         if (sizeof($aTokens))
 254                                 $aDatabaseWords = $oDB->getAll($sSQL);
 255                         else
 256                                 $aDatabaseWords = array();
 257                         if (PEAR::IsError($aDatabaseWords))
 258                         {
 259                                 var_dump($sSQL, $aDatabaseWords);
 260                                 exit;
 261                         }
 262                         foreach($aDatabaseWords as $aToken)
 263                         {
 264                                 if (isset($aValidTokens[$aToken['word_token']]))
 265                                 {
 266                                         $aValidTokens[$aToken['word_token']][] = $aToken;
 267                                 }
 268                                 else
 269                                 {
 270                                         $aValidTokens[$aToken['word_token']] = array($aToken);
 271                                 }
 272                         }
 273                         if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
 274
 275                         $aSuggestion = array();
 276                         $bSuggestion = false;
 277                         if (CONST_Suggestions_Enabled)
 278                         {
 279                                 foreach($aPhrases as $iPhrase => $aPhrase)
 280                                 {
 281                                         if (!isset($aValidTokens[' '.$aPhrase['wordsets'][0][0]]))
 282                                         {
 283                                                 $sQuotedPhrase = getDBQuoted(' '.$aPhrase['wordsets'][0][0]);
 284                                                 $aSuggestionWords = getWordSuggestions($oDB, $aPhrase['wordsets'][0][0]);
 285                                                 $aRow = $aSuggestionWords[0];
 286                                                 if ($aRow && $aRow['word'])
 287                                                 {
 288                                                         $aSuggestion[] = $aRow['word'];
 289                                                         $bSuggestion = true;
 290                                                 }
 291                                                 else
 292                                                 {
 293                                                         $aSuggestion[] = $aPhrase['string'];
 294                                                 }
 295                                         }
 296                                         else
 297                                         {
 298                                                 $aSuggestion[] = $aPhrase['string'];
 299                                         }
 300                                 }
 301                         }
 302                         if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion);
 303
 304                         // Try and calculate GB postcodes we might be missing
 305                         foreach($aTokens as $sToken)
 306                         {
 307                                 if (!isset($aValidTokens[$sToken]) && !isset($aValidTokens[' '.$sToken]) && preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData))
 308                                 {
 309                                         if (substr($aData[1],-2,1) != ' ')
 310                                         {
 311                                                 $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
 312                                                 $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
 313                                         }
 314                                         $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $oDB);
 315                                         if ($aGBPostcodeLocation)
 316                                         {
 317                                                 $aValidTokens[$sToken] = $aGBPostcodeLocation;
 318                                         }
 319                                 }
 320                         }
 321
 322                         // Any words that have failed completely?
 323                         // TODO: suggestions
 324
 325                         // Start the search process
 326                         $aResultPlaceIDs = array();
 327
 328                         /*
 329                                 Calculate all searches using aValidTokens i.e.
 330
 331                                 'Wodsworth Road, Sheffield' =>
 332
 333                                 Phrase Wordset
 334                                 0      0       (wodsworth road)
 335                                 0      1       (wodsworth)(road)
 336                                 1      0       (sheffield)
 337
 338                                 Score how good the search is so they can be ordered
 339                         */
 340
 341                                 foreach($aPhrases as $iPhrase => $sPhrase)
 342                                 {
 343                                         $aNewPhraseSearches = array();
 344
 345                                         foreach($aPhrases[$iPhrase]['wordsets'] as $iWordset => $aWordset)
 346                                         {
 347                                                 $aWordsetSearches = $aSearches;
 348
 349                                                 // Add all words from this wordset
 350                                                 foreach($aWordset as $sToken)
 351                                                 {
 352                                                         $aNewWordsetSearches = array();
 353
 354                                                         foreach($aWordsetSearches as $aCurrentSearch)
 355                                                         {
 356                                                                 // If the token is valid
 357                                                                 if (isset($aValidTokens[' '.$sToken]))
 358                                                                 {
 359                                                                         foreach($aValidTokens[' '.$sToken] as $aSearchTerm)
 360                                                                         {
 361                                                                                 $aSearch = $aCurrentSearch;
 362                                                                                 $aSearch['iSearchRank']++;
 363                                                                                 if ($aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
 364                                                                                 {
 365                                                                                         if ($aSearch['sCountryCode'] === false)
 366                                                                                         {
 367                                                                                                 $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 368                                                                                                 // Country is almost always at the end of the string - increase score for finding it anywhere else (opimisation)
 369                                                                                                 if ($iWordset+1 != sizeof($aPhrases[$iPhrase]['wordsets']) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
 370                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 371                                                                                         }
 372                                                                                 }
 373                                                                                 elseif ($aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
 374                                                                                 {
 375                                                                                         if ($aSearch['fLat'] === '')
 376                                                                                         {
 377                                                                                                 $aSearch['fLat'] = $aSearchTerm['lat'];
 378                                                                                                 $aSearch['fLon'] = $aSearchTerm['lon'];
 379                                                                                                 $aSearch['fRadius'] = $aSearchTerm['radius'];
 380                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 381                                                                                         }
 382                                                                                 }
 383                                                                                 elseif ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
 384                                                                                 {
 385                                                                                         if ($aSearch['sHouseNumber'] === '')
 386                                                                                         {
 387                                                                                                 $aSearch['sHouseNumber'] = $sToken;
 388                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 389 /*
 390                                                                                                 // Fall back to not searching for this item (better than nothing)
 391                                                                                                 $aSearch = $aCurrentSearch;
 392                                                                                                 $aSearch['iSearchRank'] += 1;
 393                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 394 */
 395                                                                                         }
 396                                                                                 }
 397                                                                                 elseif ($aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
 398                                                                                 {
 399                                                                                         if ($aSearch['sClass'] === '')
 400                                                                                         {
 401                                                                                                 $aSearch['sOperator'] = $aSearchTerm['operator'];
 402                                                                                                 $aSearch['sClass'] = $aSearchTerm['class'];
 403                                                                                                 $aSearch['sType'] = $aSearchTerm['type'];
 404                                                                                                 if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
 405                                                                                                 else $aSearch['sOperator'] = 'near'; // near = in for the moment
 406
 407                                                                                                 // Do we have a shortcut id?
 408                                                                                                 if ($aSearch['sOperator'] == 'name')
 409                                                                                                 {
 410                                                                                                         $sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
 411                                                                                                         if ($iAmenityID = $oDB->getOne($sSQL))
 412                                                                                                         {
 413                                                                                                                 $aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
 414                                                                                                                 $aSearch['aName'][$iAmenityID] = $iAmenityID;
 415                                                                                                                 $aSearch['sClass'] = '';
 416                                                                                                                 $aSearch['sType'] = '';
 417                                                                                                         }
 418                                                                                                 }
 419                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 420                                                                                         }
 421                                                                                 }
 422                                                                                 else
 423                                                                                 {
 424                                                                                         if (sizeof($aSearch['aName']))
 425                                                                                         {
 426                                                                                                 $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 427                                                                                         }
 428                                                                                         else
 429                                                                                         {
 430                                                                                                 $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 431                                                                                                 $aSearch['iNamePhrase'] = $iPhrase;
 432                                                                                         }
 433                                                                                         if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 434                                                                                 }
 435                                                                         }
 436                                                                 }
 437                                                                 if (isset($aValidTokens[$sToken]))
 438                                                                 {
 439                                                                         // Allow searching for a word - but at extra cost
 440                                                                         foreach($aValidTokens[$sToken] as $aSearchTerm)
 441                                                                         {
 442                                                                                 $aSearch = $aCurrentSearch;
 443                                                                                 $aSearch['iSearchRank']+=5;
 444 //                                                                              $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 445                                                                                 if (!sizeof($aSearch['aName']) || $aSearch['iNamePhrase'] == $iPhrase)
 446                                                                                 {
 447                                                                                         $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 448                                                                                         $aSearch['iNamePhrase'] = $iPhrase;
 449                                                                                 }
 450                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 451                                                                         }
 452                                                                 }
 453                                                                 else
 454                                                                 {
 455                                                                         // Allow skipping a word - but at EXTREAM cost
 456                                                                         //$aSearch = $aCurrentSearch;
 457                                                                         //$aSearch['iSearchRank']+=100;
 458                                                                         //$aNewWordsetSearches[] = $aSearch;
 459                                                                 }
 460                                                         }
 461                                                         // Sort and cut
 462                                                         usort($aNewWordsetSearches, 'bySearchRank');
 463                                                         $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
 464                                                 }
 465 //                                              var_Dump('<hr>',sizeof($aWordsetSearches)); exit;
 466
 467                                                 $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
 468                                                 usort($aNewPhraseSearches, 'bySearchRank');
 469                                                 $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
 470                                         }
 471
 472                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 473                                         $aGroupedSearches = array();
 474                                         foreach($aNewPhraseSearches as $aSearch)
 475                                         {
 476                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 477                                                 {
 478                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 479                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 480                                                 }
 481                                         }
 482                                         ksort($aGroupedSearches);
 483
 484                                         $iSearchCount = 0;
 485                                         $aSearches = array();
 486                                         foreach($aGroupedSearches as $iScore => $aNewSearches)
 487                                         {
 488                                                 $iSearchCount += sizeof($aNewSearches);
 489                                                 $aSearches = array_merge($aSearches, $aNewSearches);
 490                                                 if ($iSearchCount > 50) break;
 491                                         }
 492                                 }
 493                         }
 494                         else
 495                         {
 496                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 497                                         $aGroupedSearches = array();
 498                                         foreach($aSearches as $aSearch)
 499                                         {
 500                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 501                                                 {
 502                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 503                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 504                                                 }
 505                                         }
 506                                         ksort($aGroupedSearches);
 507                         }
 508
 509                                 if (CONST_Debug) var_Dump($aGroupedSearches);
 510
 511                                 if ($bReverseInPlan)
 512                                 {
 513                                         foreach($aGroupedSearches as $iGroup => $aSearches)
 514                                         {
 515                                                 foreach($aSearches as $iSearch => $aSearch)
 516                                                 {
 517                                                         if (sizeof($aSearch['aAddress']))
 518                                                         {
 519                                                                 $aReverseSearch = $aSearch;
 520                                                                 $iReverseItem = array_pop($aSearch['aAddress']);
 521                                                                 $aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
 522                                                                 $aGroupedSearches[$iGroup][] = $aReverseSearch;
 523                                                         }
 524                                                 }
 525                                         }
 526                                 }
 527
 528 //var_Dump($aGroupedSearches); exit;
 529
 530                                 // Filter out duplicate searches
 531                                 $aSearchHash = array();
 532                                 foreach($aGroupedSearches as $iGroup => $aSearches)
 533                                 {
 534                                         foreach($aSearches as $iSearch => $aSearch)
 535                                         {
 536                                                 $sHash = serialize($aSearch);
 537                                                 if (isset($aSearchHash[$sHash]))
 538                                                 {
 539                                                         unset($aGroupedSearches[$iGroup][$iSearch]);
 540                                                         if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
 541                                                 }
 542                                                 else
 543                                                 {
 544                                                         $aSearchHash[$sHash] = 1;
 545                                                 }
 546                                         }
 547                                 }
 548
 549                                 if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 550
 551                                 if ($bReverseInPlan)
 552                                 {
 553                                         foreach($aGroupedSearches as $iGroup => $aSearches)
 554                                         {
 555                                                 foreach($aSearches as $iSearch => $aSearch)
 556                                                 {
 557                                                         if (sizeof($aSearch['aAddress']))
 558                                                         {
 559                                                                 $aReverseSearch = $aSearch;
 560                                                                 $iReverseItem = array_pop($aSearch['aAddress']);
 561                                                                 $aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
 562                                                                 $aGroupedSearches[$iGroup][] = $aReverseSearch;
 563                                                         }
 564                                                 }
 565                                         }
 566                                 }
 567
 568                                 // Filter out duplicate searches
 569                                 $aSearchHash = array();
 570                                 foreach($aGroupedSearches as $iGroup => $aSearches)
 571                                 {
 572                                         foreach($aSearches as $iSearch => $aSearch)
 573                                         {
 574                                                 $sHash = serialize($aSearch);
 575                                                 if (isset($aSearchHash[$sHash]))
 576                                                 {
 577                                                         unset($aGroupedSearches[$iGroup][$iSearch]);
 578                                                         if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
 579                                                 }
 580                                                 else
 581                                                 {
 582                                                         $aSearchHash[$sHash] = 1;
 583                                                 }
 584                                         }
 585                                 }
 586
 587                                 if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 588
 589                                 $iGroupLoop = 0;
 590                                 $iQueryLoop = 0;
 591                                 foreach($aGroupedSearches as $iGroupedRank => $aSearches)
 592                                 {
 593                                         $iGroupLoop++;
 594                                         foreach($aSearches as $aSearch)
 595                                         {
 596                                                 $iQueryLoop++;
 597
 598                                                 // Must have a location term
 599                                                 if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
 600                                                 {
 601                                                         if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
 602                                                         if (!$aSearch['sClass']) continue;
 603                                                         if (CONST_Debug) var_dump('<hr>',$aSearch);
 604                                                         if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 605
 606                                                         $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 607                                                         if ($oDB->getOne($sSQL))
 608                                                         {
 609                                                                 $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
 610                                                                 $sSQL .= " where st_contains($sViewboxSmallSQL, centroid)";
 611                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 612                                                                 $sSQL .= " limit $iLimit";
 613                                                                 if (CONST_Debug) var_dump($sSQL);
 614                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 615
 616                                                                 if (!sizeof($aPlaceIDs))
 617                                                                 {
 618                                                                         $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
 619                                                                         $sSQL .= " where st_contains($sViewboxLargeSQL, centroid)";
 620                                                                         if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 621                                                                         $sSQL .= " limit $iLimit";
 622                                                                         if (CONST_Debug) var_dump($sSQL);
 623                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 624                                                                 }
 625                                                         }
 626                                                         else
 627                                                         {
 628                                                                 $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 629                                                                 $sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
 630                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 631                                                                 $sSQL .= " limit $iLimit";
 632                                                                 if (CONST_Debug) var_dump($sSQL);
 633                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 634                                                         }
 635                                                 }
 636                                                 else
 637                                                 {
 638                                                         if (CONST_Debug) var_dump('<hr>',$aSearch);
 639                                                         if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 640                                                         $aPlaceIDs = array();
 641
 642                                                         // First we need a position, either aName or fLat or both
 643                                                         $aTerms = array();
 644                                                         $aOrder = array();
 645                                                         if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
 646                                                         if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
 647                                                         if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
 648                                                         if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank in (26,27)";
 649                                                         if ($aSearch['fLon'] && $aSearch['fLat'])
 650                                                         {
 651                                                                 $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
 652                                                                 $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
 653                                                         }
 654                                                         if (sizeof($aExcludePlaceIDs))
 655                                                         {
 656                                                                 $aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
 657                                                         }
 658                                                         if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
 659                                                         if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 660                                                         if ($sViewboxSmallSQL) $aOrder[] = "ST_Contains($sViewboxSmallSQL, centroid) desc";
 661                                                         if ($sViewboxLargeSQL) $aOrder[] = "ST_Contains($sViewboxLargeSQL, centroid) desc";
 662                                                         $aOrder[] = "search_rank ASC";
 663
 664                                                         if (sizeof($aTerms))
 665                                                         {
 666                                                                 $sSQL = "select place_id";
 667                                                                 if ($sViewboxSmallSQL) $sSQL .= ",ST_Contains($sViewboxSmallSQL, centroid) as in_small";
 668                                                                 else $sSQL .= ",false as in_small";
 669                                                                 if ($sViewboxLargeSQL) $sSQL .= ",ST_Contains($sViewboxLargeSQL, centroid) as in_large";
 670                                                                 else $sSQL .= ",false as in_large";
 671                                                                 $sSQL .= " from search_name";
 672                                                                 $sSQL .= " where ".join(' and ',$aTerms);
 673                                                                 $sSQL .= " order by ".join(', ',$aOrder);
 674                                                                 if ($aSearch['sHouseNumber'])
 675                                                                         $sSQL .= " limit 50";
 676                                                                 elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
 677                                                                         $sSQL .= " limit 1";
 678                                                                 else
 679                                                                         $sSQL .= " limit ".$iLimit;
 680
 681                                                                 if (CONST_Debug) var_dump($sSQL);
 682                                                                 $aViewBoxPlaceIDs = $oDB->getAll($sSQL);
 683                                                                 if (PEAR::IsError($aViewBoxPlaceIDs))
 684                                                                 {
 685                                                                         var_dump($sSQL, $aViewBoxPlaceIDs);
 686                                                                         exit;
 687                                                                 }
 688
 689                                                                 // Did we have an viewbox matches?
 690                                                                 $aPlaceIDs = array();
 691                                                                 $bViewBoxMatch = false;
 692                                                                 foreach($aViewBoxPlaceIDs as $aViewBoxRow)
 693                                                                 {
 694                                                                         if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
 695                                                                         if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
 696                                                                         if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
 697                                                                         else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
 698                                                                         $aPlaceIDs[] = $aViewBoxRow['place_id'];
 699                                                                 }
 700                                                         }
 701
 702                                                         if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
 703                                                         {
 704                                                                 $aRoadPlaceIDs = $aPlaceIDs;
 705                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 706
 707                                                                 // Now they are indexed look for a house attached to a street we found
 708                                                                 $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-, ]',$aSearch['sHouseNumber']).'\\\\M';
 709                                                                 $sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
 710                                                                 if (sizeof($aExcludePlaceIDs))
 711                                                                 {
 712                                                                         $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 713                                                                 }
 714                                                                 $sSQL .= " limit $iLimit";
 715                                                                 if (CONST_Debug) var_dump($sSQL);
 716                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 717
 718                                                                 // If not try the tiger fallback table
 719                                                                 if (!sizeof($aPlaceIDs))
 720                                                                 {
 721                                                                         $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 722                                                                         if (sizeof($aExcludePlaceIDs))
 723                                                                         {
 724                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 725                                                                         }
 726 //                                                                      $sSQL .= " limit $iLimit";
 727                                                                         if (CONST_Debug) var_dump($sSQL);
 728                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 729                                                                 }
 730
 731                                                                 // Fallback to the road
 732                                                                 if (!sizeof($aPlaceIDs))
 733                                                                 {
 734                                                                         $aPlaceIDs = $aRoadPlaceIDs;
 735                                                                 }
 736
 737                                                         }
 738
 739                                                         if ($aSearch['sClass'] && sizeof($aPlaceIDs))
 740                                                         {
 741                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 742
 743                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
 744                                                                 {
 745                                                                         // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
 746                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 747                                                                         $sSQL .= " order by rank_search asc limit $iLimit";
 748                                                                         if (CONST_Debug) var_dump($sSQL);
 749                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 750                                                                 }
 751
 752                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
 753                                                                 {
 754                                                                         $sSQL = "select rank_search from placex where place_id in ($sPlaceIDs) order by rank_search asc limit 1";
 755                                                                         if (CONST_Debug) var_dump($sSQL);
 756                                                                         $iMaxRank = ((int)$oDB->getOne($sSQL)) + 5;
 757
 758                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
 759                                                                         if (CONST_Debug) var_dump($sSQL);
 760                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 761                                                                         $sPlaceIDs = join(',',$aPlaceIDs);
 762
 763                                                                         $fRange = 0.01;
 764                                                                         $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 765                                                                         if ($oDB->getOne($sSQL))
 766                                                                         {
 767                                                                                 // More efficient - can make the range bigger
 768                                                                         $fRange = 0.05;
 769                                                                                 $sSQL = "select l.place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
 770                                                                                 $sSQL .= ",placex as f where ";
 771                                                                                 $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
 772                                                                                 if (sizeof($aExcludePlaceIDs))
 773                                                                                 {
 774                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 775                                                                                 }
 776                                                                                 if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.geometry) ASC";
 777                                                                                 else $sSQL .= " order by ST_Distance(l.centroid, f.geometry) asc";
 778                                                                                 $sSQL .= " limit $iLimit";
 779                                                                                 if (CONST_Debug) var_dump($sSQL);
 780                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 781                                                                         }
 782                                                                         else
 783                                                                         {
 784                                                                                 if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
 785                                                                                 $sSQL = "select l.place_id from placex as l,placex as f where ";
 786                                                                                 $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
 787                                                                                 $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
 788                                                                                 if (sizeof($aExcludePlaceIDs))
 789                                                                                 {
 790                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 791                                                                                 }
 792                                                                                 if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.geometry) ASC";
 793                                                                                 else $sSQL .= " order by ST_Distance(l.geometry, f.geometry) asc, l.rank_search ASC";
 794                                                                                 $sSQL .= " limit $iLimit";
 795                                                                                 if (CONST_Debug) var_dump($sSQL);
 796                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 797                                                                         }
 798                                                                 }
 799                                                         }
 800
 801                                                 }
 802
 803                                                 if (PEAR::IsError($aPlaceIDs))
 804                                                 {
 805                                                         var_dump($sSQL, $aPlaceIDs);
 806                                                         exit;
 807                                                 }
 808
 809                                                 if (CONST_Debug) var_Dump($aPlaceIDs);
 810
 811                                                 foreach($aPlaceIDs as $iPlaceID)
 812                                                 {
 813                                                         $aResultPlaceIDs[$iPlaceID] = $iPlaceID;
 814                                                 }
 815                                                 if ($iQueryLoop > 20) break;
 816                                         }
 817                                         //exit;
 818                                         if (sizeof($aResultPlaceIDs)) break;
 819                                         if ($iGroupLoop > 4) break;
 820                                         if ($iQueryLoop > 30) break;
 821                                 }
 822 //exit;
 823                                 // Did we find anything?
 824                                 if (sizeof($aResultPlaceIDs))
 825                                 {
 826 //var_Dump($aResultPlaceIDs);exit;
 827                                         // Get the details for display (is this a redundant extra step?)
 828                                         $sPlaceIDs = join(',',$aResultPlaceIDs);
 829                                         $sOrderSQL = 'CASE ';
 830                                         foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
 831                                         {
 832                                                 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
 833                                         }
 834                                         $sOrderSQL .= ' ELSE 10000000 END';
 835                                         $sSQL = "select osm_type,osm_id,class,type,rank_search,rank_address,min(place_id) as place_id,country_code,";
 836                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 837                                         $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
 838                                         $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
 839                                         $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
 840                                         $sSQL .= $sOrderSQL." as porder ";
 841                                         $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
 842                                         $sSQL .= "group by osm_type,osm_id,class,type,rank_search,rank_address,country_code";
 843                                         if (!$bDeDupe) $sSQL .= ",place_id";
 844                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
 845                                         $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
 846                                         $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
 847                                         $sSQL .= " union ";
 848                                         $sSQL .= "select 'T' as osm_type,place_id as osm_id,'place' as class,'house' as type,30 as rank_search,30 as rank_address,min(place_id) as place_id,'us' as country_code,";
 849                                         $sSQL .= "get_tiger_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 850                                         $sSQL .= "null as placename,";
 851                                         $sSQL .= "null as ref,";
 852                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 853                                         $sSQL .= $sOrderSQL." as porder ";
 854                                         $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
 855                                         $sSQL .= "group by place_id";
 856                                         if (!$bDeDupe) $sSQL .= ",place_id";
 857                                         $sSQL .= ",get_tiger_address_by_language(place_id, $sLanguagePrefArraySQL) ";
 858                                         $sSQL .= "order by rank_search,rank_address,porder asc";
 859                                         if (CONST_Debug) var_dump('<hr>',$sSQL);
 860                                         $aSearchResults = $oDB->getAll($sSQL);
 861 //var_dump($sSQL,$aSearchResults);exit;
 862
 863                                         if (PEAR::IsError($aSearchResults))
 864                                         {
 865                                                 var_dump($sSQL, $aSearchResults);
 866                                                 exit;
 867                                         }
 868                                 }
 869                         }
 870                 }
 871
 872         $sSearchResult = '';
 873         if (!sizeof($aSearchResults) && isset($_GET['q']) && $_GET['q'])
 874         {
 875                 $sSearchResult = 'No Results Found';
 876         }
 877
 878         $aClassType = getClassTypesWithImportance();
 879
 880         foreach($aSearchResults as $iResNum => $aResult)
 881         {
 882                 if (CONST_Search_AreaPolygons || true)
 883                 {
 884                         // Get the bounding box and outline polygon
 885                         $sSQL = "select place_id,numfeatures,area,outline,";
 886                         $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),2)) as maxlat,";
 887                         $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),3)) as maxlon,";
 888                         $sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";
 889                         $aPointPolygon = $oDB->getRow($sSQL);
 890                         if (PEAR::IsError($aPointPolygon))
 891                         {
 892                                 var_dump($sSQL, $aPointPolygon);
 893                                 exit;
 894                         }
 895                         if ($aPointPolygon['place_id'])
 896                         {
 897                                 // Translate geometary string to point array
 898                                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['outlinestring'],$aMatch))
 899                                 {
 900                                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
 901                                 }
 902                                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['outlinestring'],$aMatch))
 903                                 {
 904                                         $fRadius = 0.01;
 905                                         $iSteps = ($fRadius * 40000)^2;
 906                                         $fStepSize = (2*pi())/$iSteps;
 907                                         $aPolyPoints = array();
 908                                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
 909                                         {
 910                                                 $aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
 911                                         }
 912                                         $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
 913                                         $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
 914                                         $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
 915                                         $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
 916                                 }
 917
 918                                 // Output data suitable for display (points and a bounding box)
 919                                 if ($bShowPolygons)
 920                                 {
 921                                         $aResult['aPolyPoints'] = array();
 922                                         foreach($aPolyPoints as $aPoint)
 923                                         {
 924                                                 $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
 925                                         }
 926                                 }
 927                                 $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
 928                         }
 929                 }
 930
 931                 if (!isset($aResult['aBoundingBox']))
 932                 {
 933                         // Default
 934                         $fDiameter = 0.0001;
 935
 936                         if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 937                                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 938                         {
 939                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
 940                         }
 941                         elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 942                                         && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 943                         {
 944                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
 945                         }
 946                         $fRadius = $fDiameter / 2;
 947
 948                         $iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
 949                         $fStepSize = (2*pi())/$iSteps;
 950                         $aPolyPoints = array();
 951                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
 952                         {
 953                                 $aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
 954                         }
 955                         $aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
 956                         $aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
 957                         $aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
 958                         $aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;
 959
 960                         // Output data suitable for display (points and a bounding box)
 961                         if ($bShowPolygons)
 962                         {
 963                                 $aResult['aPolyPoints'] = array();
 964                                 foreach($aPolyPoints as $aPoint)
 965                                 {
 966                                         $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
 967                                 }
 968                         }
 969                         $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
 970                 }
 971
 972                 // Is there an icon set for this type of result?
 973                 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
 974                         && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
 975                 {
 976                         $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
 977                 }
 978
 979                 if ($bShowAddressDetails)
 980                 {
 981                         $aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
 982 //var_dump($aResult['address']);
 983 //exit;
 984                 }
 985
 986                 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
 987                         && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
 988                 {
 989                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
 990                 }
 991                 else
 992                 {
 993                         $aResult['importance'] = 1000000000000000;
 994                 }
 995
 996                 $aResult['name'] = $aResult['langaddress'];
 997                 $aResult['foundorder'] = $iResNum;
 998                 $aSearchResults[$iResNum] = $aResult;
 999         }
1000
1001 //var_dump($aSearchResults);exit;
1002
1003         uasort($aSearchResults, 'byImportance');
1004
1005         $aOSMIDDone = array();
1006         $aClassTypeNameDone = array();
1007         $aToFilter = $aSearchResults;
1008         $aSearchResults = array();
1009
1010         $bFirst = true;
1011         foreach($aToFilter as $iResNum => $aResult)
1012         {
1013                 if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
1014                 $aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
1015                 if ($bFirst)
1016                 {
1017                         $fLat = $aResult['lat'];
1018                         $fLon = $aResult['lon'];
1019                         if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
1020                         $bFirst = false;
1021                 }
1022                 if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
1023                         && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']])))
1024                 {
1025                         $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
1026                         $aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']] = true;
1027                         $aSearchResults[] = $aResult;
1028                 }
1029         }
1030
1031         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");
1032
1033         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
1034         {
1035                 $sQuery .= ' ['.$_GET['nearlat'].','.$_GET['nearlon'].']';
1036         }
1037
1038         if ($sQuery)
1039         {
1040                 logEnd($oDB, $hLog, sizeof($aToFilter));
1041         }
1042         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
1043         $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
1044         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
1045         if ($bShowAddressDetails) $sMoreURL .= '&addressdetails=1';
1046         if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
1047         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
1048         if ($sSuggestion)
1049         {
1050                 $sSuggestionURL = $sMoreURL.'&q='.urlencode($sSuggestion);
1051         }
1052         $sMoreURL .= '&q='.urlencode($sQuery);
1053
1054         if (CONST_Debug) exit;
1055
1056         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');