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         $iMinAddressRank = 0;
  24         $iMaxAddressRank = 30;
  25
  26         // Format for output
  27         if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' ||  $_GET['format'] == 'jsonv2'))
  28         {
  29                 $sOutputFormat = $_GET['format'];
  30         }
  31
  32         // Show / use polygons
  33         $bShowPolygons = isset($_GET['polygon']) && $_GET['polygon'];
  34
  35         // Show address breakdown
  36         $bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];
  37
  38         // Prefered language
  39         $aLangPrefOrder = getPrefferedLangauges();
  40         if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
  41         if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
  42         if (isset($aLangPrefOrder['name:ja'])) $bReverseInPlan = true;
  43
  44 $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']))
  59         {
  60                 switch($_GET['featuretype'])
  61                 {
  62                 case 'country':
  63                         $iMinAddressRank = $iMaxAddressRank = 4;
  64                         break;
  65                 case 'state':
  66                         $iMinAddressRank = $iMaxAddressRank = 8;
  67                         break;
  68                 case 'city':
  69                         $iMinAddressRank = 14;
  70                         $iMaxAddressRank = 16;
  71                         break;
  72                 case 'settlement':
  73                         $iMinAddressRank = 8;
  74                         $iMaxAddressRank = 20;
  75                         break;
  76                 }
  77         }
  78
  79         // Search query
  80         $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
  81         if (!$sQuery && $_SERVER['PATH_INFO'] && $_SERVER['PATH_INFO'][0] == '/')
  82         {
  83                 $sQuery = substr($_SERVER['PATH_INFO'], 1);
  84
  85                 // reverse order of '/' seperated string
  86                 $aPhrases = explode('/', $sQuery);
  87                 $aPhrases = array_reverse($aPhrases);
  88                 $sQuery = join(', ',$aPhrases);
  89         }
  90
  91         if ($sQuery)
  92         {
  93                 $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
  94
  95                 // Hack to make it handle "new york, ny" (and variants) correctly
  96                 $sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, ny', $sQuery);
  97
  98                 // If we have a view box create the SQL
  99                 // Small is the actual view box, Large is double (on each axis) that
 100                 $sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
 101                 if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
 102                 {
 103                         $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
 104                         $_GET['viewbox'] = $aCoOrdinatesLBRT[0].','.$aCoOrdinatesLBRT[3].','.$aCoOrdinatesLBRT[2].','.$aCoOrdinatesLBRT[1];
 105                 }
 106                 if (isset($_GET['viewbox']) && $_GET['viewbox'])
 107                 {
 108                         $aCoOrdinates = explode(',',$_GET['viewbox']);
 109                         $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
 110                         $fHeight = $aCoOrdinates[0]-$aCoOrdinates[2];
 111                         $fWidth = $aCoOrdinates[1]-$aCoOrdinates[3];
 112                         $aCoOrdinates[0] += $fHeight;
 113                         $aCoOrdinates[2] -= $fHeight;
 114                         $aCoOrdinates[1] += $fWidth;
 115                         $aCoOrdinates[3] -= $fWidth;
 116                         $sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
 117                 }
 118                 if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
 119                 {
 120                         $aPoints = explode(',',$_GET['route']);
 121                         if (sizeof($aPoints) % 2 != 0)
 122                         {
 123                                 echo "Uneven number of points";
 124                                 exit;
 125                         }
 126                         $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
 127                         $fPrevCoord = false;
 128                         foreach($aPoints as $i => $fPoint)
 129                         {
 130                                 if ($i%2)
 131                                 {
 132                                         if ($i != 1) $sViewboxCentreSQL .= ",";
 133                                         $sViewboxCentreSQL .= ((float)$fPoint).' '.$fPrevCoord;
 134                                 }
 135                                 else
 136                                 {
 137                                         $fPrevCoord = (float)$fPoint;
 138                                 }
 139                         }
 140                         $sViewboxCentreSQL .= ")'::geometry,4326)";
 141
 142                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
 143                         $sViewboxSmallSQL = $oDB->getOne($sSQL);
 144                         if (PEAR::isError($sViewboxSmallSQL))
 145                         {
 146                                 var_dump($sViewboxSmallSQL);
 147                                 exit;
 148                         }
 149                         $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
 150
 151                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
 152                         $sViewboxLargeSQL = $oDB->getOne($sSQL);
 153                         if (PEAR::isError($sViewboxLargeSQL))
 154                         {
 155                                 var_dump($sViewboxLargeSQL);
 156                                 exit;
 157                         }
 158                         $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
 159                 }
 160
 161                 // Do we have anything that looks like a lat/lon pair?
 162                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
 163                 {
 164                         $_GET['nearlat'] = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 165                         $_GET['nearlon'] = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 166                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 167                 }
 168                 elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
 169                 {
 170                         $_GET['nearlat'] = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 171                         $_GET['nearlon'] = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 172                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 173                 }
 174                 elseif (preg_match('/(\\[|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|\\b])/', $sQuery, $aData))
 175                 {
 176                         $_GET['nearlat'] = $aData[2];
 177                         $_GET['nearlon'] = $aData[3];
 178                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 179                 }
 180
 181                 if ($sQuery)
 182                 {
 183
 184                         // Start with a blank search
 185                         $aSearches = array(
 186                                 array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(),
 187                                         'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
 188                         );
 189
 190                         $sNearPointSQL = false;
 191                         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
 192                         {
 193                                 $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$_GET['nearlon'].",".$_GET['nearlat']."),4326)";
 194                                 $aSearches[0]['fLat'] = (float)$_GET['nearlat'];
 195                                 $aSearches[0]['fLon'] = (float)$_GET['nearlon'];
 196                                 $aSearches[0]['fRadius'] = 0.1;
 197                         }
 198
 199                         $bSpecialTerms = false;
 200                         preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 201                         $aSpecialTerms = array();
 202                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 203                         {
 204                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 205                                 $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
 206                         }
 207
 208                         preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 209                         $aSpecialTerms = array();
 210                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 211                         {
 212                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 213                                 $sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
 214                                 $sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
 215                                 $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\',\'highway\')) or country_code is not null';
 216                                 $aSearchWords = $oDB->getAll($sSQL);
 217                                 $aNewSearches = array();
 218                                 foreach($aSearches as $aSearch)
 219                                 {
 220                                         foreach($aSearchWords as $aSearchTerm)
 221                                         {
 222                                                 $aNewSearch = $aSearch;
 223                                                 if ($aSearchTerm['country_code'])
 224                                                 {
 225                                                         $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 226                                                         $aNewSearches[] = $aNewSearch;
 227                                                         $bSpecialTerms = true;
 228                                                 }
 229                                                 if ($aSearchTerm['class'])
 230                                                 {
 231                                                         $aNewSearch['sClass'] = $aSearchTerm['class'];
 232                                                         $aNewSearch['sType'] = $aSearchTerm['type'];
 233                                                         $aNewSearches[] = $aNewSearch;
 234                                                         $bSpecialTerms = true;
 235                                                 }
 236                                         }
 237                                 }
 238                                 $aSearches = $aNewSearches;
 239                         }
 240
 241                         // Split query into phrases
 242                         // Commas are used to reduce the search space by indicating where phrases split
 243                         $aPhrases = explode(',',$sQuery);
 244
 245                         // Convert each phrase to standard form
 246                         // Create a list of standard words
 247                         // Get all 'sets' of words
 248                         // Generate a complete list of all
 249                         $aTokens = array();
 250                         foreach($aPhrases as $iPhrase => $sPhrase)
 251                         {
 252                                 $aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
 253                                 if (PEAR::isError($aPhrase))
 254                                 {
 255                                         var_dump($aPhrase);
 256                                         exit;
 257                                 }
 258                                 if (trim($aPhrase['string']))
 259                                 {
 260                                         $aPhrases[$iPhrase] = $aPhrase;
 261                                         $aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
 262                                         $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words']);
 263                                         $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
 264                                 }
 265                                 else
 266                                 {
 267                                         unset($aPhrases[$iPhrase]);
 268                                 }
 269                         }
 270
 271                         // reindex phrases - we make assumptions later on
 272                         $aPhrases = array_values($aPhrases);
 273
 274                         if (sizeof($aTokens))
 275                         {
 276
 277                         // Check which tokens we have, get the ID numbers
 278                         $sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator';
 279                         $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
 280                         $sSQL .= ' and (class is null or class not in (\'highway\'))';
 281 //                      $sSQL .= ' group by word_token, word, class, type, location, country_code';
 282
 283                         if (CONST_Debug) var_Dump($sSQL);
 284
 285                         $aValidTokens = array();
 286                         if (sizeof($aTokens))
 287                                 $aDatabaseWords = $oDB->getAll($sSQL);
 288                         else
 289                                 $aDatabaseWords = array();
 290                         if (PEAR::IsError($aDatabaseWords))
 291                         {
 292                                 var_dump($sSQL, $aDatabaseWords);
 293                                 exit;
 294                         }
 295                         $aPossibleMainWordIDs = array();
 296                         foreach($aDatabaseWords as $aToken)
 297                         {
 298                                 if (isset($aValidTokens[$aToken['word_token']]))
 299                                 {
 300                                         $aValidTokens[$aToken['word_token']][] = $aToken;
 301                                 }
 302                                 else
 303                                 {
 304                                         $aValidTokens[$aToken['word_token']] = array($aToken);
 305                                 }
 306                                 if ($aToken['word_token'][0]==' ' && !$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
 307                         }
 308                         if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
 309
 310                         $aSuggestion = array();
 311                         $bSuggestion = false;
 312                         if (CONST_Suggestions_Enabled)
 313                         {
 314                                 foreach($aPhrases as $iPhrase => $aPhrase)
 315                                 {
 316                                         if (!isset($aValidTokens[' '.$aPhrase['wordsets'][0][0]]))
 317                                         {
 318                                                 $sQuotedPhrase = getDBQuoted(' '.$aPhrase['wordsets'][0][0]);
 319                                                 $aSuggestionWords = getWordSuggestions($oDB, $aPhrase['wordsets'][0][0]);
 320                                                 $aRow = $aSuggestionWords[0];
 321                                                 if ($aRow && $aRow['word'])
 322                                                 {
 323                                                         $aSuggestion[] = $aRow['word'];
 324                                                         $bSuggestion = true;
 325                                                 }
 326                                                 else
 327                                                 {
 328                                                         $aSuggestion[] = $aPhrase['string'];
 329                                                 }
 330                                         }
 331                                         else
 332                                         {
 333                                                 $aSuggestion[] = $aPhrase['string'];
 334                                         }
 335                                 }
 336                         }
 337                         if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion);
 338 /*
 339                         // Try and calculate GB postcodes we might be missing
 340                         foreach($aTokens as $sToken)
 341                         {
 342                                 if (!isset($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)), $aData))
 343                                 {
 344                                         if (substr($aData[1],-2,1) != ' ')
 345                                         {
 346                                                 $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
 347                                                 $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
 348                                         }
 349                                         $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $oDB);
 350                                         if ($aGBPostcodeLocation)
 351                                         {
 352                                                 $aValidTokens[$sToken] = $aGBPostcodeLocation;
 353                                         }
 354                                 }
 355                         }
 356 */
 357                         // Any words that have failed completely?
 358                         // TODO: suggestions
 359
 360                         // Start the search process
 361                         $aResultPlaceIDs = array();
 362
 363                         /*
 364                                 Calculate all searches using aValidTokens i.e.
 365
 366                                 'Wodsworth Road, Sheffield' =>
 367
 368                                 Phrase Wordset
 369                                 0      0       (wodsworth road)
 370                                 0      1       (wodsworth)(road)
 371                                 1      0       (sheffield)
 372
 373                                 Score how good the search is so they can be ordered
 374                         */
 375
 376                                 foreach($aPhrases as $iPhrase => $sPhrase)
 377                                 {
 378                                         $aNewPhraseSearches = array();
 379
 380                                         foreach($aPhrases[$iPhrase]['wordsets'] as $iWordset => $aWordset)
 381                                         {
 382                                                 $aWordsetSearches = $aSearches;
 383
 384                                                 // Add all words from this wordset
 385                                                 foreach($aWordset as $sToken)
 386                                                 {
 387 //echo "<br><b>$sToken</b>";
 388                                                         $aNewWordsetSearches = array();
 389
 390                                                         foreach($aWordsetSearches as $aCurrentSearch)
 391                                                         {
 392 //echo "<i>";
 393 //var_dump($aCurrentSearch);
 394 //echo "</i>";
 395
 396                                                                 // If the token is valid
 397                                                                 if (isset($aValidTokens[' '.$sToken]))
 398                                                                 {
 399                                                                         foreach($aValidTokens[' '.$sToken] as $aSearchTerm)
 400                                                                         {
 401                                                                                 $aSearch = $aCurrentSearch;
 402                                                                                 $aSearch['iSearchRank']++;
 403                                                                                 if ($aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
 404                                                                                 {
 405                                                                                         if ($aSearch['sCountryCode'] === false)
 406                                                                                         {
 407                                                                                                 $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 408                                                                                                 // Country is almost always at the end of the string - increase score for finding it anywhere else (opimisation)
 409                                                                                                 if ($iWordset+1 != sizeof($aPhrases[$iPhrase]['wordsets']) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
 410                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 411                                                                                         }
 412                                                                                 }
 413                                                                                 elseif ($aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
 414                                                                                 {
 415                                                                                         if ($aSearch['fLat'] === '')
 416                                                                                         {
 417                                                                                                 $aSearch['fLat'] = $aSearchTerm['lat'];
 418                                                                                                 $aSearch['fLon'] = $aSearchTerm['lon'];
 419                                                                                                 $aSearch['fRadius'] = $aSearchTerm['radius'];
 420                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 421                                                                                         }
 422                                                                                 }
 423                                                                                 elseif ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
 424                                                                                 {
 425                                                                                         if ($aSearch['sHouseNumber'] === '')
 426                                                                                         {
 427                                                                                                 $aSearch['sHouseNumber'] = $sToken;
 428                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 429 /*
 430                                                                                                 // Fall back to not searching for this item (better than nothing)
 431                                                                                                 $aSearch = $aCurrentSearch;
 432                                                                                                 $aSearch['iSearchRank'] += 1;
 433                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 434 */
 435                                                                                         }
 436                                                                                 }
 437                                                                                 elseif ($aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
 438                                                                                 {
 439                                                                                         if ($aSearch['sClass'] === '')
 440                                                                                         {
 441                                                                                                 $aSearch['sOperator'] = $aSearchTerm['operator'];
 442                                                                                                 $aSearch['sClass'] = $aSearchTerm['class'];
 443                                                                                                 $aSearch['sType'] = $aSearchTerm['type'];
 444                                                                                                 if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
 445                                                                                                 else $aSearch['sOperator'] = 'near'; // near = in for the moment
 446
 447                                                                                                 // Do we have a shortcut id?
 448                                                                                                 if ($aSearch['sOperator'] == 'name')
 449                                                                                                 {
 450                                                                                                         $sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
 451                                                                                                         if ($iAmenityID = $oDB->getOne($sSQL))
 452                                                                                                         {
 453                                                                                                                 $aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
 454                                                                                                                 $aSearch['aName'][$iAmenityID] = $iAmenityID;
 455                                                                                                                 $aSearch['sClass'] = '';
 456                                                                                                                 $aSearch['sType'] = '';
 457                                                                                                         }
 458                                                                                                 }
 459                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 460                                                                                         }
 461                                                                                 }
 462                                                                                 else
 463                                                                                 {
 464                                                                                         if (sizeof($aSearch['aName']))
 465                                                                                         {
 466                                                                                                 if (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false)
 467                                                                                                 {
 468                                                                                                         $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 469                                                                                                 }
 470                                                                                                 else
 471                                                                                                 {
 472                                                                                                         $aSearch['iSearchRank'] += 1000; // skip;
 473                                                                                                 }
 474                                                                                         }
 475                                                                                         else
 476                                                                                         {
 477                                                                                                 $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 478 //                                                                                              $aSearch['iNamePhrase'] = $iPhrase;
 479                                                                                         }
 480                                                                                         if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 481                                                                                 }
 482                                                                         }
 483                                                                 }
 484                                                                 if (isset($aValidTokens[$sToken]))
 485                                                                 {
 486                                                                         // Allow searching for a word - but at extra cost
 487                                                                         foreach($aValidTokens[$sToken] as $aSearchTerm)
 488                                                                         {
 489 //var_Dump('<hr>',$aSearch['aName']);
 490
 491                                                                                 if (sizeof($aCurrentSearch['aName'])  && strlen($sToken) >= 4)
 492                                                                                 {
 493                                                                                 $aSearch = $aCurrentSearch;
 494                                                                                         $aSearch['iSearchRank'] += 1;
 495                                                                                         $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 496                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 497                                                                                 }
 498
 499                                                                                 if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
 500                                                                                 {
 501                                                                                 $aSearch = $aCurrentSearch;
 502                                                                                         $aSearch['iSearchRank'] += 2;
 503                                                                                         if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
 504                                                                                         $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 505                                                                                         $aSearch['iNamePhrase'] = $iPhrase;
 506                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 507                                                                                 }
 508                                                                         }
 509                                                                 }
 510                                                                 else
 511                                                                 {
 512                                                                         // Allow skipping a word - but at EXTREAM cost
 513                                                                         //$aSearch = $aCurrentSearch;
 514                                                                         //$aSearch['iSearchRank']+=100;
 515                                                                         //$aNewWordsetSearches[] = $aSearch;
 516                                                                 }
 517                                                         }
 518                                                         // Sort and cut
 519                                                         usort($aNewWordsetSearches, 'bySearchRank');
 520                                                         $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
 521                                                 }
 522 //                                              var_Dump('<hr>',sizeof($aWordsetSearches)); exit;
 523
 524                                                 $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
 525                                                 usort($aNewPhraseSearches, 'bySearchRank');
 526
 527           $aSearchHash = array();
 528           foreach($aNewPhraseSearches as $iSearch => $aSearch)
 529           {
 530             $sHash = serialize($aSearch);
 531             if (isset($aSearchHash[$sHash]))
 532             {
 533               unset($aNewPhraseSearches[$iSearch]);
 534             }
 535             else
 536             {
 537               $aSearchHash[$sHash] = 1;
 538             }
 539           }
 540
 541                                                 $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
 542                                         }
 543
 544                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 545                                         $aGroupedSearches = array();
 546                                         foreach($aNewPhraseSearches as $aSearch)
 547                                         {
 548                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 549                                                 {
 550                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 551                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 552                                                 }
 553                                         }
 554                                         ksort($aGroupedSearches);
 555
 556                                         $iSearchCount = 0;
 557                                         $aSearches = array();
 558                                         foreach($aGroupedSearches as $iScore => $aNewSearches)
 559                                         {
 560                                                 $iSearchCount += sizeof($aNewSearches);
 561                                                 $aSearches = array_merge($aSearches, $aNewSearches);
 562                                                 if ($iSearchCount > 50) break;
 563                                         }
 564
 565 //                                      if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 566
 567                                 }
 568                         }
 569                         else
 570                         {
 571                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 572                                         $aGroupedSearches = array();
 573                                         foreach($aSearches as $aSearch)
 574                                         {
 575                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 576                                                 {
 577                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 578                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 579                                                 }
 580                                         }
 581                                         ksort($aGroupedSearches);
 582                         }
 583
 584                                 if (CONST_Debug) var_Dump($aGroupedSearches);
 585
 586                                 if ($bReverseInPlan)
 587                                 {
 588                                         $aCopyGroupedSearches = $aGroupedSearches;
 589                                         foreach($aCopyGroupedSearches as $iGroup => $aSearches)
 590                                         {
 591                                                 foreach($aSearches as $iSearch => $aSearch)
 592                                                 {
 593                                                         if (sizeof($aSearch['aAddress']))
 594                                                         {
 595                                                                 $iReverseItem = array_pop($aSearch['aAddress']);
 596                                                                 if (isset($aPossibleMainWordIDs[$iReverseItem]))
 597                                                                 {
 598                                                                         $aSearch['aAddress'] = array_merge($aSearch['aAddress'], $aSearch['aName']);
 599                                                                         $aSearch['aName'] = array($iReverseItem);
 600                                                                         $aGroupedSearches[$iGroup][] = $aSearch;
 601                                                                 }
 602 //                                                              $aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
 603         //                                                      $aGroupedSearches[$iGroup][] = $aReverseSearch;
 604                                                         }
 605                                                 }
 606                                         }
 607                                 }
 608
 609                                 // Filter out duplicate searches
 610                                 $aSearchHash = array();
 611                                 foreach($aGroupedSearches as $iGroup => $aSearches)
 612                                 {
 613                                         foreach($aSearches as $iSearch => $aSearch)
 614                                         {
 615                                                 $sHash = serialize($aSearch);
 616                                                 if (isset($aSearchHash[$sHash]))
 617                                                 {
 618                                                         unset($aGroupedSearches[$iGroup][$iSearch]);
 619                                                         if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
 620                                                 }
 621                                                 else
 622                                                 {
 623                                                         $aSearchHash[$sHash] = 1;
 624                                                 }
 625                                         }
 626                                 }
 627
 628                                 if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 629
 630                                 $iGroupLoop = 0;
 631                                 $iQueryLoop = 0;
 632                                 foreach($aGroupedSearches as $iGroupedRank => $aSearches)
 633                                 {
 634                                         $iGroupLoop++;
 635                                         foreach($aSearches as $aSearch)
 636                                         {
 637                                                 $iQueryLoop++;
 638
 639                                                 // Must have a location term
 640                                                 if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
 641                                                 {
 642                                                         if ($aSearch['sCountryCode'] && !$aSearch['sClass'])
 643                                                         {
 644                                                                 if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
 645                                                                 {
 646                                                                         $sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4 order by st_area(geometry) desc limit 1";
 647                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 648                                                                 }
 649                                                         }
 650                                                         else
 651                                                         {
 652                                                                 if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
 653                                                                 if (!$aSearch['sClass']) continue;
 654                                                                 if (CONST_Debug) var_dump('<hr>',$aSearch);
 655                                                                 if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 656
 657                                                                 $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 658                                                                 if ($oDB->getOne($sSQL))
 659                                                                 {
 660                                                                 $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
 661                                                                 $sSQL .= " where st_contains($sViewboxSmallSQL, centroid)";
 662                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 663                                                                 $sSQL .= " limit $iLimit";
 664                                                                 if (CONST_Debug) var_dump($sSQL);
 665                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 666
 667                                                                 if (!sizeof($aPlaceIDs))
 668                                                                 {
 669                                                                         $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
 670                                                                         $sSQL .= " where st_contains($sViewboxLargeSQL, centroid)";
 671                                                                         if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 672                                                                         $sSQL .= " limit $iLimit";
 673                                                                         if (CONST_Debug) var_dump($sSQL);
 674                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 675                                                                 }
 676                                                         }
 677                                                         else
 678                                                         {
 679                                                                 $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 680                                                                 $sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
 681                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 682                                                                 $sSQL .= " limit $iLimit";
 683                                                                 if (CONST_Debug) var_dump($sSQL);
 684                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 685                                                         }
 686                                                         }
 687                                                 }
 688                                                 else
 689                                                 {
 690                                                         if (CONST_Debug) var_dump('<hr>',$aSearch);
 691                                                         if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 692                                                         $aPlaceIDs = array();
 693
 694                                                         // First we need a position, either aName or fLat or both
 695                                                         $aTerms = array();
 696                                                         $aOrder = array();
 697                                                         if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
 698                                                         if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
 699                                                         if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
 700                                                         if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank in (26,27)";
 701                                                         if ($aSearch['fLon'] && $aSearch['fLat'])
 702                                                         {
 703                                                                 $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
 704                                                                 $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
 705                                                         }
 706                                                         if (sizeof($aExcludePlaceIDs))
 707                                                         {
 708                                                                 $aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
 709                                                         }
 710                                                         if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
 711                                                         if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 712
 713                                                         $sImportanceSQL = 'case when importance = 0 OR importance IS NULL then 0.92-(search_rank::float/33) else importance end';
 714
 715                                                         if ($sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
 716                                                         if ($sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
 717                                                         $aOrder[] = "$sImportanceSQL DESC";
 718
 719                                                         if (sizeof($aTerms))
 720                                                         {
 721                                                                 $sSQL = "select place_id";
 722                                                                 $sSQL .= " from search_name";
 723                                                                 $sSQL .= " where ".join(' and ',$aTerms);
 724                                                                 $sSQL .= " order by ".join(', ',$aOrder);
 725                                                                 if ($aSearch['sHouseNumber'])
 726                                                                         $sSQL .= " limit 50";
 727                                                                 elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
 728                                                                         $sSQL .= " limit 1";
 729                                                                 else
 730                                                                         $sSQL .= " limit ".$iLimit;
 731
 732                                                                 if (CONST_Debug) var_dump($sSQL);
 733                                                                 $aViewBoxPlaceIDs = $oDB->getAll($sSQL);
 734                                                                 if (PEAR::IsError($aViewBoxPlaceIDs))
 735                                                                 {
 736                                                                         var_dump($sSQL, $aViewBoxPlaceIDs);
 737                                                                         exit;
 738                                                                 }
 739 //var_dump($aViewBoxPlaceIDs);
 740                                                                 // Did we have an viewbox matches?
 741                                                                 $aPlaceIDs = array();
 742                                                                 $bViewBoxMatch = false;
 743                                                                 foreach($aViewBoxPlaceIDs as $aViewBoxRow)
 744                                                                 {
 745 //                                                                      if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
 746 //                                                                      if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
 747 //                                                                      if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
 748 //                                                                      else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
 749                                                                         $aPlaceIDs[] = $aViewBoxRow['place_id'];
 750                                                                 }
 751                                                         }
 752 //var_Dump($aPlaceIDs);
 753 //exit;
 754
 755                                                         if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
 756                                                         {
 757                                                                 $aRoadPlaceIDs = $aPlaceIDs;
 758                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 759
 760                                                                 // Now they are indexed look for a house attached to a street we found
 761                                                                 $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-, ]',$aSearch['sHouseNumber']).'\\\\M';
 762                                                                 $sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
 763                                                                 if (sizeof($aExcludePlaceIDs))
 764                                                                 {
 765                                                                         $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 766                                                                 }
 767                                                                 $sSQL .= " limit $iLimit";
 768                                                                 if (CONST_Debug) var_dump($sSQL);
 769                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 770
 771                                                                 // If not try the aux fallback table
 772                                                                 if (!sizeof($aPlaceIDs))
 773                                                                 {
 774                                                                         $sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 775                                                                         if (sizeof($aExcludePlaceIDs))
 776                                                                         {
 777                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 778                                                                         }
 779 //                                                                      $sSQL .= " limit $iLimit";
 780                                                                         if (CONST_Debug) var_dump($sSQL);
 781                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 782                                                                 }
 783
 784                                                                 if (!sizeof($aPlaceIDs))
 785                                                                 {
 786                                                                         $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 787                                                                         if (sizeof($aExcludePlaceIDs))
 788                                                                         {
 789                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 790                                                                         }
 791 //                                                                      $sSQL .= " limit $iLimit";
 792                                                                         if (CONST_Debug) var_dump($sSQL);
 793                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 794                                                                 }
 795
 796                                                                 // Fallback to the road
 797                                                                 if (!sizeof($aPlaceIDs))
 798                                                                 {
 799                                                                         $aPlaceIDs = $aRoadPlaceIDs;
 800                                                                 }
 801
 802                                                         }
 803
 804                                                         if ($aSearch['sClass'] && sizeof($aPlaceIDs))
 805                                                         {
 806                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 807
 808                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
 809                                                                 {
 810                                                                         // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
 811                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 812                                                                         $sSQL .= " order by rank_search asc limit $iLimit";
 813                                                                         if (CONST_Debug) var_dump($sSQL);
 814                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 815                                                                 }
 816
 817                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
 818                                                                 {
 819                                                                         $sSQL = "select rank_search from placex where place_id in ($sPlaceIDs) order by rank_search asc limit 1";
 820                                                                         if (CONST_Debug) var_dump($sSQL);
 821                                                                         $iMaxRank = ((int)$oDB->getOne($sSQL)) + 5;
 822
 823                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
 824                                                                         if (CONST_Debug) var_dump($sSQL);
 825                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 826                                                                         $sPlaceIDs = join(',',$aPlaceIDs);
 827
 828                                                                         if ($sPlaceIDs)
 829                                                                         {
 830
 831                                                                         $fRange = 0.01;
 832                                                                         $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 833                                                                         if ($oDB->getOne($sSQL))
 834                                                                         {
 835                                                                                 // More efficient - can make the range bigger
 836                                                                         $fRange = 0.05;
 837                                                                                 $sSQL = "select l.place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
 838                                                                                 $sSQL .= ",placex as f where ";
 839                                                                                 $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
 840                                                                                 if (sizeof($aExcludePlaceIDs))
 841                                                                                 {
 842                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 843                                                                                 }
 844                                                                                 if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.centroid) ASC";
 845                                                                                 else $sSQL .= " order by ST_Distance(l.centroid, f.geometry) asc";
 846                                                                                 $sSQL .= " limit $iLimit";
 847                                                                                 if (CONST_Debug) var_dump($sSQL);
 848                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 849                                                                         }
 850                                                                         else
 851                                                                         {
 852                                                                                 if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
 853                                                                                 $sSQL = "select l.place_id from placex as l,placex as f where ";
 854                                                                                 $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
 855                                                                                 $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
 856                                                                                 if (sizeof($aExcludePlaceIDs))
 857                                                                                 {
 858                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 859                                                                                 }
 860                                                                                 if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.geometry) ASC";
 861                                                                                 else $sSQL .= " order by ST_Distance(l.geometry, f.geometry) asc, l.rank_search ASC";
 862                                                                                 $sSQL .= " limit $iLimit";
 863                                                                                 if (CONST_Debug) var_dump($sSQL);
 864                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 865                                                                         }
 866                                                                         }
 867                                                                 }
 868                                                         }
 869
 870                                                 }
 871
 872                                                 if (PEAR::IsError($aPlaceIDs))
 873                                                 {
 874                                                         var_dump($sSQL, $aPlaceIDs);
 875                                                         exit;
 876                                                 }
 877
 878                                                 if (CONST_Debug) var_Dump($aPlaceIDs);
 879
 880                                                 foreach($aPlaceIDs as $iPlaceID)
 881                                                 {
 882                                                         $aResultPlaceIDs[$iPlaceID] = $iPlaceID;
 883                                                 }
 884                                                 if ($iQueryLoop > 20) break;
 885                                         }
 886                                         //exit;
 887                                         if (sizeof($aResultPlaceIDs)) break;
 888                                         if ($iGroupLoop > 4) break;
 889                                         if ($iQueryLoop > 30) break;
 890                                 }
 891 //exit;
 892                                 // Did we find anything?
 893                                 if (sizeof($aResultPlaceIDs))
 894                                 {
 895 //var_Dump($aResultPlaceIDs);exit;
 896                                         // Get the details for display (is this a redundant extra step?)
 897                                         $sPlaceIDs = join(',',$aResultPlaceIDs);
 898                                         $sOrderSQL = 'CASE ';
 899                                         foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
 900                                         {
 901                                                 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
 902                                         }
 903                                         $sOrderSQL .= ' ELSE 10000000 END';
 904                                         $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,country_code,";
 905                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 906                                         $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
 907                                         $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
 908                                         $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
 909                                         $sSQL .= $sOrderSQL." as porder, ";
 910                                         $sSQL .= "coalesce(importance,0.9-(rank_search::float/30)) as importance ";
 911                                         $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
 912                                         $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
 913                                         $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
 914                                         if (!$bDeDupe) $sSQL .= ",place_id";
 915                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
 916                                         $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
 917                                         $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
 918                                         $sSQL .= " union ";
 919                                         $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,";
 920                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 921                                         $sSQL .= "null as placename,";
 922                                         $sSQL .= "null as ref,";
 923                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 924                                         $sSQL .= $sOrderSQL." as porder, ";
 925                                         $sSQL .= "-0.15 as importance ";
 926                                         $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
 927                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
 928                                         $sSQL .= "group by place_id";
 929                                         if (!$bDeDupe) $sSQL .= ",place_id";
 930                                         $sSQL .= " union ";
 931                                         $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,";
 932                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 933                                         $sSQL .= "null as placename,";
 934                                         $sSQL .= "null as ref,";
 935                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 936                                         $sSQL .= $sOrderSQL." as porder, ";
 937                                         $sSQL .= "-0.15 as importance ";
 938                                         $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
 939                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
 940                                         $sSQL .= "group by place_id";
 941                                         if (!$bDeDupe) $sSQL .= ",place_id";
 942                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
 943                                         $sSQL .= "order by porder asc";
 944 //                                      $sSQL .= "order by rank_search,rank_address,porder asc";
 945                                         if (CONST_Debug) var_dump('<hr>',$sSQL);
 946                                         $aSearchResults = $oDB->getAll($sSQL);
 947 //var_dump($sSQL,$aSearchResults);exit;
 948
 949                                         if (PEAR::IsError($aSearchResults))
 950                                         {
 951                                                 var_dump($sSQL, $aSearchResults);
 952                                                 exit;
 953                                         }
 954                                 }
 955                         }
 956                 }
 957
 958         $sSearchResult = '';
 959         if (!sizeof($aSearchResults) && isset($_GET['q']) && $_GET['q'])
 960         {
 961                 $sSearchResult = 'No Results Found';
 962         }
 963 //var_Dump($aSearchResults);
 964 //exit;
 965         $aClassType = getClassTypesWithImportance();
 966         foreach($aSearchResults as $iResNum => $aResult)
 967         {
 968                 if (CONST_Search_AreaPolygons || true)
 969                 {
 970                         // Get the bounding box and outline polygon
 971                         $sSQL = "select place_id,numfeatures,area,outline,";
 972                         $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),2)) as maxlat,";
 973                         $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),3)) as maxlon,";
 974                         $sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";
 975
 976                         $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,";
 977                         $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)) as maxlat,";
 978                         $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)) as maxlon,";
 979                         $sSQL .= "ST_AsText(geometry) as outlinestring from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(ST_Box2D(geometry)) = \'ST_Polygon\'';
 980                         $aPointPolygon = $oDB->getRow($sSQL);
 981                         if (PEAR::IsError($aPointPolygon))
 982                         {
 983                                 var_dump($sSQL, $aPointPolygon);
 984                                 exit;
 985                         }
 986                         if ($aPointPolygon['place_id'])
 987                         {
 988                                 // Translate geometary string to point array
 989                                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['outlinestring'],$aMatch))
 990                                 {
 991                                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
 992                                 }
 993                                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['outlinestring'],$aMatch))
 994                                 {
 995                                         $fRadius = 0.01;
 996                                         $iSteps = ($fRadius * 40000)^2;
 997                                         $fStepSize = (2*pi())/$iSteps;
 998                                         $aPolyPoints = array();
 999                                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
1000                                         {
1001                                                 $aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
1002                                         }
1003                                         $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
1004                                         $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
1005                                         $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
1006                                         $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
1007                                 }
1008
1009                                 // Output data suitable for display (points and a bounding box)
1010                                 if ($bShowPolygons)
1011                                 {
1012                                         $aResult['aPolyPoints'] = array();
1013                                         foreach($aPolyPoints as $aPoint)
1014                                         {
1015                                                 $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
1016                                         }
1017                                 }
1018                                 $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
1019                         }
1020                 }
1021
1022                 if (!isset($aResult['aBoundingBox']))
1023                 {
1024                         // Default
1025                         $fDiameter = 0.0001;
1026
1027                         if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
1028                                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
1029                         {
1030                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
1031                         }
1032                         elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
1033                                         && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
1034                         {
1035                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
1036                         }
1037                         $fRadius = $fDiameter / 2;
1038
1039                         $iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
1040                         $fStepSize = (2*pi())/$iSteps;
1041                         $aPolyPoints = array();
1042                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
1043                         {
1044                                 $aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
1045                         }
1046                         $aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
1047                         $aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
1048                         $aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
1049                         $aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;
1050
1051                         // Output data suitable for display (points and a bounding box)
1052                         if ($bShowPolygons)
1053                         {
1054                                 $aResult['aPolyPoints'] = array();
1055                                 foreach($aPolyPoints as $aPoint)
1056                                 {
1057                                         $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
1058                                 }
1059                         }
1060                         $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
1061                 }
1062
1063                 // Is there an icon set for this type of result?
1064                 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1065                         && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1066                 {
1067                         $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
1068                 }
1069
1070                 if ($bShowAddressDetails)
1071                 {
1072                         $aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
1073 //var_dump($aResult['address']);
1074 //exit;
1075                 }
1076
1077 //if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
1078 /*
1079                 if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1080                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1081                 {
1082                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'];
1083                 }
1084                 elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1085                         && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1086                 {
1087                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
1088                 }
1089                 else
1090                 {
1091                         $aResult['importance'] = 1000000000000000;
1092                 }
1093 */
1094                 $aResult['name'] = $aResult['langaddress'];
1095                 $aResult['foundorder'] = $iResNum;
1096                 $aSearchResults[$iResNum] = $aResult;
1097         }
1098
1099         uasort($aSearchResults, 'byImportance');
1100
1101 //var_dump($aSearchResults);exit;
1102
1103         $aOSMIDDone = array();
1104         $aClassTypeNameDone = array();
1105         $aToFilter = $aSearchResults;
1106         $aSearchResults = array();
1107
1108         $bFirst = true;
1109         foreach($aToFilter as $iResNum => $aResult)
1110         {
1111                 if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
1112                 $aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
1113                 if ($bFirst)
1114                 {
1115                         $fLat = $aResult['lat'];
1116                         $fLon = $aResult['lon'];
1117                         if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
1118                         $bFirst = false;
1119                 }
1120                 if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
1121                         && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']])))
1122                 {
1123                         $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
1124                         $aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']] = true;
1125                         $aSearchResults[] = $aResult;
1126                 }
1127         }
1128
1129         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");
1130
1131         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
1132         {
1133                 $sQuery .= ' ['.$_GET['nearlat'].','.$_GET['nearlon'].']';
1134         }
1135
1136         if ($sQuery)
1137         {
1138                 logEnd($oDB, $hLog, sizeof($aToFilter));
1139         }
1140         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
1141         $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
1142         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
1143         if ($bShowAddressDetails) $sMoreURL .= '&addressdetails=1';
1144         if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
1145         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
1146         if ($sSuggestion)
1147         {
1148                 $sSuggestionURL = $sMoreURL.'&q='.urlencode($sSuggestion);
1149         }
1150         $sMoreURL .= '&q='.urlencode($sQuery);
1151
1152         if (CONST_Debug) exit;
1153
1154         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');