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         $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
  42
  43         if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
  44         {
  45                 foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
  46                 {
  47                         $iExcludedPlaceID = (int)$iExcludedPlaceID;
  48                         if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
  49                 }
  50         }
  51
  52   // Only certain ranks of feature
  53         if (isset($_GET['featuretype']))
  54         {
  55                 switch($_GET['featuretype'])
  56                 {
  57                 case 'country':
  58                         $iMinAddressRank = $iMaxAddressRank = 4;
  59                         break;
  60                 case 'state':
  61                         $iMinAddressRank = $iMaxAddressRank = 8;
  62                         break;
  63                 case 'city':
  64                         $iMinAddressRank = 14;
  65                         $iMaxAddressRank = 18;
  66                         break;
  67                 }
  68         }
  69
  70         // Search query
  71         $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
  72         if (!$sQuery && $_SERVER['PATH_INFO'] && $_SERVER['PATH_INFO'][0] == '/')
  73         {
  74                 $sQuery = substr($_SERVER['PATH_INFO'], 1);
  75
  76                 // reverse order of '/' seperated string
  77                 $aPhrases = explode('/', $sQuery);
  78                 $aPhrases = array_reverse($aPhrases);
  79                 $sQuery = join(', ',$aPhrases);
  80         }
  81
  82         if ($sQuery)
  83         {
  84                 $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
  85
  86                 // Hack to make it handle "new york, ny" (and variants) correctly
  87                 $sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, new york', $sQuery);
  88
  89                 // If we have a view box create the SQL
  90                 // Small is the actual view box, Large is double (on each axis) that
  91                 $sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
  92                 if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
  93                 {
  94                         $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
  95                         $_GET['viewbox'] = $aCoOrdinatesLBRT[0].','.$aCoOrdinatesLBRT[3].','.$aCoOrdinatesLBRT[2].','.$aCoOrdinatesLBRT[1];
  96                 }
  97                 if (isset($_GET['viewbox']) && $_GET['viewbox'])
  98                 {
  99                         $aCoOrdinates = explode(',',$_GET['viewbox']);
 100                         $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
 101                         $fHeight = $aCoOrdinates[0]-$aCoOrdinates[2];
 102                         $fWidth = $aCoOrdinates[1]-$aCoOrdinates[3];
 103                         $aCoOrdinates[0] += $fHeight;
 104                         $aCoOrdinates[2] -= $fHeight;
 105                         $aCoOrdinates[1] += $fWidth;
 106                         $aCoOrdinates[3] -= $fWidth;
 107                         $sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
 108                 }
 109                 if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
 110                 {
 111                         $aPoints = explode(',',$_GET['route']);
 112                         if (sizeof($aPoints) % 2 != 0)
 113                         {
 114                                 echo "Uneven number of points";
 115                                 exit;
 116                         }
 117                         $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
 118                         $fPrevCoord = false;
 119                         foreach($aPoints as $i => $fPoint)
 120                         {
 121                                 if ($i%2)
 122                                 {
 123                                         if ($i != 1) $sViewboxCentreSQL .= ",";
 124                                         $sViewboxCentreSQL .= ((float)$fPoint).' '.$fPrevCoord;
 125                                 }
 126                                 else
 127                                 {
 128                                         $fPrevCoord = (float)$fPoint;
 129                                 }
 130                         }
 131                         $sViewboxCentreSQL .= ")'::geometry,4326)";
 132
 133                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
 134                         $sViewboxSmallSQL = $oDB->getOne($sSQL);
 135                         if (PEAR::isError($sViewboxSmallSQL))
 136                         {
 137                                 var_dump($sViewboxSmallSQL);
 138                                 exit;
 139                         }
 140                         $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
 141
 142                         $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
 143                         $sViewboxLargeSQL = $oDB->getOne($sSQL);
 144                         if (PEAR::isError($sViewboxLargeSQL))
 145                         {
 146                                 var_dump($sViewboxLargeSQL);
 147                                 exit;
 148                         }
 149                         $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
 150                 }
 151
 152                 // Do we have anything that looks like a lat/lon pair?
 153                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
 154                 {
 155                         $_GET['nearlat'] = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 156                         $_GET['nearlon'] = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 157                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 158                 }
 159                 elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
 160                 {
 161                         $_GET['nearlat'] = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 162                         $_GET['nearlon'] = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 163                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 164                 }
 165                 elseif (preg_match('/(\\[|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|\\b])/', $sQuery, $aData))
 166                 {
 167                         $_GET['nearlat'] = $aData[2];
 168                         $_GET['nearlon'] = $aData[3];
 169                         $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
 170                 }
 171
 172                 if ($sQuery)
 173                 {
 174
 175                         // Start with a blank search
 176                         $aSearches = array(
 177                                 array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(),
 178                                         'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
 179                         );
 180
 181                         $sNearPointSQL = false;
 182                         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
 183                         {
 184                                 $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$_GET['nearlon'].",".$_GET['nearlat']."),4326)";
 185                                 $aSearches[0]['fLat'] = (float)$_GET['nearlat'];
 186                                 $aSearches[0]['fLon'] = (float)$_GET['nearlon'];
 187                                 $aSearches[0]['fRadius'] = 0.1;
 188                         }
 189
 190                         $bSpecialTerms = false;
 191                         preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 192                         $aSpecialTerms = array();
 193                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 194                         {
 195                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 196                                 $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
 197                         }
 198
 199                         preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
 200                         $aSpecialTerms = array();
 201                         foreach($aSpecialTermsRaw as $aSpecialTerm)
 202                         {
 203                                 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
 204                                 $sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
 205                                 $sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
 206                                 $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\',\'highway\')) or country_code is not null';
 207                                 $aSearchWords = $oDB->getAll($sSQL);
 208                                 $aNewSearches = array();
 209                                 foreach($aSearches as $aSearch)
 210                                 {
 211                                         foreach($aSearchWords as $aSearchTerm)
 212                                         {
 213                                                 $aNewSearch = $aSearch;
 214                                                 if ($aSearchTerm['country_code'])
 215                                                 {
 216                                                         $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 217                                                         $aNewSearches[] = $aNewSearch;
 218                                                         $bSpecialTerms = true;
 219                                                 }
 220                                                 if ($aSearchTerm['class'])
 221                                                 {
 222                                                         $aNewSearch['sClass'] = $aSearchTerm['class'];
 223                                                         $aNewSearch['sType'] = $aSearchTerm['type'];
 224                                                         $aNewSearches[] = $aNewSearch;
 225                                                         $bSpecialTerms = true;
 226                                                 }
 227                                         }
 228                                 }
 229                                 $aSearches = $aNewSearches;
 230                         }
 231
 232                         // Split query into phrases
 233                         // Commas are used to reduce the search space by indicating where phrases split
 234                         $aPhrases = explode(',',$sQuery);
 235
 236                         // Convert each phrase to standard form
 237                         // Create a list of standard words
 238                         // Get all 'sets' of words
 239                         // Generate a complete list of all
 240                         $aTokens = array();
 241                         foreach($aPhrases as $iPhrase => $sPhrase)
 242                         {
 243                                 $aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
 244                                 if (PEAR::isError($aPhrase))
 245                                 {
 246                                         var_dump($aPhrase);
 247                                         exit;
 248                                 }
 249                                 if (trim($aPhrase['string']))
 250                                 {
 251                                         $aPhrases[$iPhrase] = $aPhrase;
 252                                         $aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
 253                                         $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words']);
 254                                         $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
 255                                 }
 256                                 else
 257                                 {
 258                                         unset($aPhrases[$iPhrase]);
 259                                 }
 260                         }
 261
 262                         // reindex phrases - we make assumptions later on
 263                         $aPhrases = array_values($aPhrases);
 264
 265                         if (sizeof($aTokens))
 266                         {
 267
 268                         // Check which tokens we have, get the ID numbers
 269                         $sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator';
 270                         $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
 271                         $sSQL .= ' and (class is null or class not in (\'highway\'))';
 272 //                      $sSQL .= ' group by word_token, word, class, type, location, country_code';
 273
 274                         if (CONST_Debug) var_Dump($sSQL);
 275
 276                         $aValidTokens = array();
 277                         if (sizeof($aTokens))
 278                                 $aDatabaseWords = $oDB->getAll($sSQL);
 279                         else
 280                                 $aDatabaseWords = array();
 281                         if (PEAR::IsError($aDatabaseWords))
 282                         {
 283                                 var_dump($sSQL, $aDatabaseWords);
 284                                 exit;
 285                         }
 286                         foreach($aDatabaseWords as $aToken)
 287                         {
 288                                 if (isset($aValidTokens[$aToken['word_token']]))
 289                                 {
 290                                         $aValidTokens[$aToken['word_token']][] = $aToken;
 291                                 }
 292                                 else
 293                                 {
 294                                         $aValidTokens[$aToken['word_token']] = array($aToken);
 295                                 }
 296                         }
 297                         if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
 298
 299                         $aSuggestion = array();
 300                         $bSuggestion = false;
 301                         if (CONST_Suggestions_Enabled)
 302                         {
 303                                 foreach($aPhrases as $iPhrase => $aPhrase)
 304                                 {
 305                                         if (!isset($aValidTokens[' '.$aPhrase['wordsets'][0][0]]))
 306                                         {
 307                                                 $sQuotedPhrase = getDBQuoted(' '.$aPhrase['wordsets'][0][0]);
 308                                                 $aSuggestionWords = getWordSuggestions($oDB, $aPhrase['wordsets'][0][0]);
 309                                                 $aRow = $aSuggestionWords[0];
 310                                                 if ($aRow && $aRow['word'])
 311                                                 {
 312                                                         $aSuggestion[] = $aRow['word'];
 313                                                         $bSuggestion = true;
 314                                                 }
 315                                                 else
 316                                                 {
 317                                                         $aSuggestion[] = $aPhrase['string'];
 318                                                 }
 319                                         }
 320                                         else
 321                                         {
 322                                                 $aSuggestion[] = $aPhrase['string'];
 323                                         }
 324                                 }
 325                         }
 326                         if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion);
 327 /*
 328                         // Try and calculate GB postcodes we might be missing
 329                         foreach($aTokens as $sToken)
 330                         {
 331                                 if (!isset($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)), $aData))
 332                                 {
 333                                         if (substr($aData[1],-2,1) != ' ')
 334                                         {
 335                                                 $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
 336                                                 $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
 337                                         }
 338                                         $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $oDB);
 339                                         if ($aGBPostcodeLocation)
 340                                         {
 341                                                 $aValidTokens[$sToken] = $aGBPostcodeLocation;
 342                                         }
 343                                 }
 344                         }
 345 */
 346                         // Any words that have failed completely?
 347                         // TODO: suggestions
 348
 349                         // Start the search process
 350                         $aResultPlaceIDs = array();
 351
 352                         /*
 353                                 Calculate all searches using aValidTokens i.e.
 354
 355                                 'Wodsworth Road, Sheffield' =>
 356
 357                                 Phrase Wordset
 358                                 0      0       (wodsworth road)
 359                                 0      1       (wodsworth)(road)
 360                                 1      0       (sheffield)
 361
 362                                 Score how good the search is so they can be ordered
 363                         */
 364
 365                                 foreach($aPhrases as $iPhrase => $sPhrase)
 366                                 {
 367                                         $aNewPhraseSearches = array();
 368
 369                                         foreach($aPhrases[$iPhrase]['wordsets'] as $iWordset => $aWordset)
 370                                         {
 371                                                 $aWordsetSearches = $aSearches;
 372
 373                                                 // Add all words from this wordset
 374                                                 foreach($aWordset as $sToken)
 375                                                 {
 376 //echo "<br><b>$sToken</b>";
 377                                                         $aNewWordsetSearches = array();
 378
 379                                                         foreach($aWordsetSearches as $aCurrentSearch)
 380                                                         {
 381 //echo "<i>";
 382 //var_dump($aCurrentSearch);
 383 //echo "</i>";
 384
 385                                                                 // If the token is valid
 386                                                                 if (isset($aValidTokens[' '.$sToken]))
 387                                                                 {
 388                                                                         foreach($aValidTokens[' '.$sToken] as $aSearchTerm)
 389                                                                         {
 390                                                                                 $aSearch = $aCurrentSearch;
 391                                                                                 $aSearch['iSearchRank']++;
 392                                                                                 if ($aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
 393                                                                                 {
 394                                                                                         if ($aSearch['sCountryCode'] === false)
 395                                                                                         {
 396                                                                                                 $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
 397                                                                                                 // Country is almost always at the end of the string - increase score for finding it anywhere else (opimisation)
 398                                                                                                 if ($iWordset+1 != sizeof($aPhrases[$iPhrase]['wordsets']) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
 399                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 400                                                                                         }
 401                                                                                 }
 402                                                                                 elseif ($aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
 403                                                                                 {
 404                                                                                         if ($aSearch['fLat'] === '')
 405                                                                                         {
 406                                                                                                 $aSearch['fLat'] = $aSearchTerm['lat'];
 407                                                                                                 $aSearch['fLon'] = $aSearchTerm['lon'];
 408                                                                                                 $aSearch['fRadius'] = $aSearchTerm['radius'];
 409                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 410                                                                                         }
 411                                                                                 }
 412                                                                                 elseif ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
 413                                                                                 {
 414                                                                                         if ($aSearch['sHouseNumber'] === '')
 415                                                                                         {
 416                                                                                                 $aSearch['sHouseNumber'] = $sToken;
 417                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 418 /*
 419                                                                                                 // Fall back to not searching for this item (better than nothing)
 420                                                                                                 $aSearch = $aCurrentSearch;
 421                                                                                                 $aSearch['iSearchRank'] += 1;
 422                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 423 */
 424                                                                                         }
 425                                                                                 }
 426                                                                                 elseif ($aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
 427                                                                                 {
 428                                                                                         if ($aSearch['sClass'] === '')
 429                                                                                         {
 430                                                                                                 $aSearch['sOperator'] = $aSearchTerm['operator'];
 431                                                                                                 $aSearch['sClass'] = $aSearchTerm['class'];
 432                                                                                                 $aSearch['sType'] = $aSearchTerm['type'];
 433                                                                                                 if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
 434                                                                                                 else $aSearch['sOperator'] = 'near'; // near = in for the moment
 435
 436                                                                                                 // Do we have a shortcut id?
 437                                                                                                 if ($aSearch['sOperator'] == 'name')
 438                                                                                                 {
 439                                                                                                         $sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
 440                                                                                                         if ($iAmenityID = $oDB->getOne($sSQL))
 441                                                                                                         {
 442                                                                                                                 $aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
 443                                                                                                                 $aSearch['aName'][$iAmenityID] = $iAmenityID;
 444                                                                                                                 $aSearch['sClass'] = '';
 445                                                                                                                 $aSearch['sType'] = '';
 446                                                                                                         }
 447                                                                                                 }
 448                                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 449                                                                                         }
 450                                                                                 }
 451                                                                                 else
 452                                                                                 {
 453                                                                                         if (sizeof($aSearch['aName']))
 454                                                                                         {
 455                                                                                                 if (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4)
 456                                                                                                 {
 457                                                                                                         $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 458                                                                                                 }
 459                                                                                                 else
 460                                                                                                 {
 461                                                                                                         $aSearch['iSearchRank'] += 1000; // skip;
 462                                                                                                 }
 463                                                                                         }
 464                                                                                         else
 465                                                                                         {
 466                                                                                                 $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 467 //                                                                                              $aSearch['iNamePhrase'] = $iPhrase;
 468                                                                                         }
 469                                                                                         if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 470                                                                                 }
 471                                                                         }
 472                                                                 }
 473                                                                 if (isset($aValidTokens[$sToken]) && strlen($sToken) >= 4)
 474                                                                 {
 475                                                                         // Allow searching for a word - but at extra cost
 476                                                                         foreach($aValidTokens[$sToken] as $aSearchTerm)
 477                                                                         {
 478 //var_Dump('<hr>',$aSearch['aName']);
 479
 480                                                                                 if (sizeof($aCurrentSearch['aName']))
 481                                                                                 {
 482                                                                                 $aSearch = $aCurrentSearch;
 483                                                                                         $aSearch['iSearchRank'] += 1;
 484                                                                                         $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 485                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 486                                                                                 }
 487
 488                                                                                 if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
 489                                                                                 {
 490                                                                                 $aSearch = $aCurrentSearch;
 491                                                                                         $aSearch['iSearchRank'] += 4;
 492                                                                                         $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
 493                                                                                         $aSearch['iNamePhrase'] = $iPhrase;
 494                                                                                 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
 495                                                                                 }
 496                                                                         }
 497                                                                 }
 498                                                                 else
 499                                                                 {
 500                                                                         // Allow skipping a word - but at EXTREAM cost
 501                                                                         //$aSearch = $aCurrentSearch;
 502                                                                         //$aSearch['iSearchRank']+=100;
 503                                                                         //$aNewWordsetSearches[] = $aSearch;
 504                                                                 }
 505                                                         }
 506                                                         // Sort and cut
 507                                                         usort($aNewWordsetSearches, 'bySearchRank');
 508                                                         $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
 509                                                 }
 510 //                                              var_Dump('<hr>',sizeof($aWordsetSearches)); exit;
 511
 512                                                 $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
 513                                                 usort($aNewPhraseSearches, 'bySearchRank');
 514                                                 $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
 515                                         }
 516
 517                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 518                                         $aGroupedSearches = array();
 519                                         foreach($aNewPhraseSearches as $aSearch)
 520                                         {
 521                                                 if ($aSearch['iSearchRank'] < $iMaxRank)
 522                                                 {
 523                                                         if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
 524                                                         $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
 525                                                 }
 526                                         }
 527                                         ksort($aGroupedSearches);
 528
 529                                         $iSearchCount = 0;
 530                                         $aSearches = array();
 531                                         foreach($aGroupedSearches as $iScore => $aNewSearches)
 532                                         {
 533                                                 $iSearchCount += sizeof($aNewSearches);
 534                                                 $aSearches = array_merge($aSearches, $aNewSearches);
 535                                                 if ($iSearchCount > 50) break;
 536                                         }
 537
 538 //                                      if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 539
 540                                 }
 541                         }
 542                         else
 543                         {
 544                                         // Re-group the searches by their score, junk anything over 20 as just not worth trying
 545                                         $aGroupedSearches = array();
 546                                         foreach($aSearches 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
 557                                 if (CONST_Debug) var_Dump($aGroupedSearches);
 558
 559                                 if ($bReverseInPlan && false)
 560                                 {
 561                                         foreach($aGroupedSearches as $iGroup => $aSearches)
 562                                         {
 563                                                 foreach($aSearches as $iSearch => $aSearch)
 564                                                 {
 565                                                         if (sizeof($aSearch['aAddress']))
 566                                                         {
 567                                                                 $aReverseSearch = $aSearch;
 568                                                                 $iReverseItem = array_pop($aSearch['aAddress']);
 569                                                                 $aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
 570                                                                 $aGroupedSearches[$iGroup][] = $aReverseSearch;
 571                                                         }
 572                                                 }
 573                                         }
 574                                 }
 575
 576                                 // Filter out duplicate searches
 577                                 $aSearchHash = array();
 578                                 foreach($aGroupedSearches as $iGroup => $aSearches)
 579                                 {
 580                                         foreach($aSearches as $iSearch => $aSearch)
 581                                         {
 582                                                 $sHash = serialize($aSearch);
 583                                                 if (isset($aSearchHash[$sHash]))
 584                                                 {
 585                                                         unset($aGroupedSearches[$iGroup][$iSearch]);
 586                                                         if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
 587                                                 }
 588                                                 else
 589                                                 {
 590                                                         $aSearchHash[$sHash] = 1;
 591                                                 }
 592                                         }
 593                                 }
 594
 595                                 if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
 596
 597                                 $iGroupLoop = 0;
 598                                 $iQueryLoop = 0;
 599                                 foreach($aGroupedSearches as $iGroupedRank => $aSearches)
 600                                 {
 601                                         $iGroupLoop++;
 602                                         foreach($aSearches as $aSearch)
 603                                         {
 604                                                 $iQueryLoop++;
 605
 606                                                 // Must have a location term
 607                                                 if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
 608                                                 {
 609                                                         if ($aSearch['sCountryCode'] && !$aSearch['sClass'])
 610                                                         {
 611                                                                 if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
 612                                                                 {
 613                                                                         $sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4 order by st_area(geometry) desc limit 1";
 614                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 615                                                                 }
 616                                                         }
 617                                                         else
 618                                                         {
 619                                                                 if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
 620                                                                 if (!$aSearch['sClass']) continue;
 621                                                                 if (CONST_Debug) var_dump('<hr>',$aSearch);
 622                                                                 if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 623
 624                                                                 $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 625                                                                 if ($oDB->getOne($sSQL))
 626                                                                 {
 627                                                                 $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
 628                                                                 $sSQL .= " where st_contains($sViewboxSmallSQL, centroid)";
 629                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 630                                                                 $sSQL .= " limit $iLimit";
 631                                                                 if (CONST_Debug) var_dump($sSQL);
 632                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 633
 634                                                                 if (!sizeof($aPlaceIDs))
 635                                                                 {
 636                                                                         $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
 637                                                                         $sSQL .= " where st_contains($sViewboxLargeSQL, centroid)";
 638                                                                         if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 639                                                                         $sSQL .= " limit $iLimit";
 640                                                                         if (CONST_Debug) var_dump($sSQL);
 641                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 642                                                                 }
 643                                                         }
 644                                                         else
 645                                                         {
 646                                                                 $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 647                                                                 $sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
 648                                                                 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
 649                                                                 $sSQL .= " limit $iLimit";
 650                                                                 if (CONST_Debug) var_dump($sSQL);
 651                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 652                                                         }
 653                                                         }
 654                                                 }
 655                                                 else
 656                                                 {
 657                                                         if (CONST_Debug) var_dump('<hr>',$aSearch);
 658                                                         if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
 659                                                         $aPlaceIDs = array();
 660
 661                                                         // First we need a position, either aName or fLat or both
 662                                                         $aTerms = array();
 663                                                         $aOrder = array();
 664                                                         if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
 665                                                         if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
 666                                                         if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
 667                                                         if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank in (26,27)";
 668                                                         if ($aSearch['fLon'] && $aSearch['fLat'])
 669                                                         {
 670                                                                 $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
 671                                                                 $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
 672                                                         }
 673                                                         if (sizeof($aExcludePlaceIDs))
 674                                                         {
 675                                                                 $aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
 676                                                         }
 677                                                         if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
 678                                                         if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
 679                                                         if ($sViewboxSmallSQL) $aOrder[] = "ST_Contains($sViewboxSmallSQL, centroid) desc";
 680                                                         if ($sViewboxLargeSQL) $aOrder[] = "ST_Contains($sViewboxLargeSQL, centroid) desc";
 681                                                         $aOrder[] = "search_rank ASC";
 682
 683                                                         if (sizeof($aTerms))
 684                                                         {
 685                                                                 $sSQL = "select place_id";
 686                                                                 if ($sViewboxSmallSQL) $sSQL .= ",ST_Contains($sViewboxSmallSQL, centroid) as in_small";
 687                                                                 else $sSQL .= ",false as in_small";
 688                                                                 if ($sViewboxLargeSQL) $sSQL .= ",ST_Contains($sViewboxLargeSQL, centroid) as in_large";
 689                                                                 else $sSQL .= ",false as in_large";
 690                                                                 $sSQL .= " from search_name";
 691                                                                 $sSQL .= " where ".join(' and ',$aTerms);
 692                                                                 $sSQL .= " order by ".join(', ',$aOrder);
 693                                                                 if ($aSearch['sHouseNumber'])
 694                                                                         $sSQL .= " limit 50";
 695                                                                 elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
 696                                                                         $sSQL .= " limit 1";
 697                                                                 else
 698                                                                         $sSQL .= " limit ".$iLimit;
 699
 700                                                                 if (CONST_Debug) var_dump($sSQL);
 701                                                                 $aViewBoxPlaceIDs = $oDB->getAll($sSQL);
 702                                                                 if (PEAR::IsError($aViewBoxPlaceIDs))
 703                                                                 {
 704                                                                         var_dump($sSQL, $aViewBoxPlaceIDs);
 705                                                                         exit;
 706                                                                 }
 707
 708                                                                 // Did we have an viewbox matches?
 709                                                                 $aPlaceIDs = array();
 710                                                                 $bViewBoxMatch = false;
 711                                                                 foreach($aViewBoxPlaceIDs as $aViewBoxRow)
 712                                                                 {
 713                                                                         if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
 714                                                                         if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
 715                                                                         if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
 716                                                                         else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
 717                                                                         $aPlaceIDs[] = $aViewBoxRow['place_id'];
 718                                                                 }
 719                                                         }
 720
 721                                                         if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
 722                                                         {
 723                                                                 $aRoadPlaceIDs = $aPlaceIDs;
 724                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 725
 726                                                                 // Now they are indexed look for a house attached to a street we found
 727                                                                 $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-, ]',$aSearch['sHouseNumber']).'\\\\M';
 728                                                                 $sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
 729                                                                 if (sizeof($aExcludePlaceIDs))
 730                                                                 {
 731                                                                         $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 732                                                                 }
 733                                                                 $sSQL .= " limit $iLimit";
 734                                                                 if (CONST_Debug) var_dump($sSQL);
 735                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 736
 737                                                                 // If not try the aux fallback table
 738                                                                 if (!sizeof($aPlaceIDs))
 739                                                                 {
 740                                                                         $sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 741                                                                         if (sizeof($aExcludePlaceIDs))
 742                                                                         {
 743                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 744                                                                         }
 745 //                                                                      $sSQL .= " limit $iLimit";
 746                                                                         if (CONST_Debug) var_dump($sSQL);
 747                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 748                                                                 }
 749
 750                                                                 if (!sizeof($aPlaceIDs))
 751                                                                 {
 752                                                                         $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
 753                                                                         if (sizeof($aExcludePlaceIDs))
 754                                                                         {
 755                                                                                 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
 756                                                                         }
 757 //                                                                      $sSQL .= " limit $iLimit";
 758                                                                         if (CONST_Debug) var_dump($sSQL);
 759                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 760                                                                 }
 761
 762                                                                 // Fallback to the road
 763                                                                 if (!sizeof($aPlaceIDs))
 764                                                                 {
 765                                                                         $aPlaceIDs = $aRoadPlaceIDs;
 766                                                                 }
 767
 768                                                         }
 769
 770                                                         if ($aSearch['sClass'] && sizeof($aPlaceIDs))
 771                                                         {
 772                                                                 $sPlaceIDs = join(',',$aPlaceIDs);
 773
 774                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
 775                                                                 {
 776                                                                         // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
 777                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
 778                                                                         $sSQL .= " order by rank_search asc limit $iLimit";
 779                                                                         if (CONST_Debug) var_dump($sSQL);
 780                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 781                                                                 }
 782
 783                                                                 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
 784                                                                 {
 785                                                                         $sSQL = "select rank_search from placex where place_id in ($sPlaceIDs) order by rank_search asc limit 1";
 786                                                                         if (CONST_Debug) var_dump($sSQL);
 787                                                                         $iMaxRank = ((int)$oDB->getOne($sSQL)) + 5;
 788
 789                                                                         $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
 790                                                                         if (CONST_Debug) var_dump($sSQL);
 791                                                                         $aPlaceIDs = $oDB->getCol($sSQL);
 792                                                                         $sPlaceIDs = join(',',$aPlaceIDs);
 793
 794                                                                         $fRange = 0.01;
 795                                                                         $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
 796                                                                         if ($oDB->getOne($sSQL))
 797                                                                         {
 798                                                                                 // More efficient - can make the range bigger
 799                                                                         $fRange = 0.05;
 800                                                                                 $sSQL = "select l.place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
 801                                                                                 $sSQL .= ",placex as f where ";
 802                                                                                 $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
 803                                                                                 if (sizeof($aExcludePlaceIDs))
 804                                                                                 {
 805                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 806                                                                                 }
 807                                                                                 if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.centroid) ASC";
 808                                                                                 else $sSQL .= " order by ST_Distance(l.centroid, f.geometry) asc";
 809                                                                                 $sSQL .= " limit $iLimit";
 810                                                                                 if (CONST_Debug) var_dump($sSQL);
 811                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 812                                                                         }
 813                                                                         else
 814                                                                         {
 815                                                                                 if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
 816                                                                                 $sSQL = "select l.place_id from placex as l,placex as f where ";
 817                                                                                 $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
 818                                                                                 $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
 819                                                                                 if (sizeof($aExcludePlaceIDs))
 820                                                                                 {
 821                                                                                         $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
 822                                                                                 }
 823                                                                                 if ($sNearPointSQL) $sSQL .= " order by ST_Distance($sNearPointSQL, l.geometry) ASC";
 824                                                                                 else $sSQL .= " order by ST_Distance(l.geometry, f.geometry) asc, l.rank_search ASC";
 825                                                                                 $sSQL .= " limit $iLimit";
 826                                                                                 if (CONST_Debug) var_dump($sSQL);
 827                                                                                 $aPlaceIDs = $oDB->getCol($sSQL);
 828                                                                         }
 829                                                                 }
 830                                                         }
 831
 832                                                 }
 833
 834                                                 if (PEAR::IsError($aPlaceIDs))
 835                                                 {
 836                                                         var_dump($sSQL, $aPlaceIDs);
 837                                                         exit;
 838                                                 }
 839
 840                                                 if (CONST_Debug) var_Dump($aPlaceIDs);
 841
 842                                                 foreach($aPlaceIDs as $iPlaceID)
 843                                                 {
 844                                                         $aResultPlaceIDs[$iPlaceID] = $iPlaceID;
 845                                                 }
 846                                                 if ($iQueryLoop > 20) break;
 847                                         }
 848                                         //exit;
 849                                         if (sizeof($aResultPlaceIDs)) break;
 850                                         if ($iGroupLoop > 4) break;
 851                                         if ($iQueryLoop > 30) break;
 852                                 }
 853 //exit;
 854                                 // Did we find anything?
 855                                 if (sizeof($aResultPlaceIDs))
 856                                 {
 857 //var_Dump($aResultPlaceIDs);exit;
 858                                         // Get the details for display (is this a redundant extra step?)
 859                                         $sPlaceIDs = join(',',$aResultPlaceIDs);
 860                                         $sOrderSQL = 'CASE ';
 861                                         foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
 862                                         {
 863                                                 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
 864                                         }
 865                                         $sOrderSQL .= ' ELSE 10000000 END';
 866                                         $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,country_code,";
 867                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 868                                         $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
 869                                         $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
 870                                         $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
 871                                         $sSQL .= $sOrderSQL." as porder ";
 872                                         $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
 873                                         $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
 874                                         $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code";
 875                                         if (!$bDeDupe) $sSQL .= ",place_id";
 876                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
 877                                         $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
 878                                         $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
 879                                         $sSQL .= " union ";
 880                                         $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,";
 881                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 882                                         $sSQL .= "null as placename,";
 883                                         $sSQL .= "null as ref,";
 884                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 885                                         $sSQL .= $sOrderSQL." as porder ";
 886                                         $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
 887                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
 888                                         $sSQL .= "group by place_id";
 889                                         if (!$bDeDupe) $sSQL .= ",place_id";
 890                                         $sSQL .= " union ";
 891                                         $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,";
 892                                         $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
 893                                         $sSQL .= "null as placename,";
 894                                         $sSQL .= "null as ref,";
 895                                         $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
 896                                         $sSQL .= $sOrderSQL." as porder ";
 897                                         $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
 898                                         $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
 899                                         $sSQL .= "group by place_id";
 900                                         if (!$bDeDupe) $sSQL .= ",place_id";
 901                                         $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
 902                                         $sSQL .= "order by rank_search,rank_address,porder asc";
 903                                         if (CONST_Debug) var_dump('<hr>',$sSQL);
 904                                         $aSearchResults = $oDB->getAll($sSQL);
 905 //var_dump($sSQL,$aSearchResults);exit;
 906
 907                                         if (PEAR::IsError($aSearchResults))
 908                                         {
 909                                                 var_dump($sSQL, $aSearchResults);
 910                                                 exit;
 911                                         }
 912                                 }
 913                         }
 914                 }
 915
 916         $sSearchResult = '';
 917         if (!sizeof($aSearchResults) && isset($_GET['q']) && $_GET['q'])
 918         {
 919                 $sSearchResult = 'No Results Found';
 920         }
 921
 922         $aClassType = getClassTypesWithImportance();
 923
 924         foreach($aSearchResults as $iResNum => $aResult)
 925         {
 926                 if (CONST_Search_AreaPolygons || true)
 927                 {
 928                         // Get the bounding box and outline polygon
 929                         $sSQL = "select place_id,numfeatures,area,outline,";
 930                         $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),2)) as maxlat,";
 931                         $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),3)) as maxlon,";
 932                         $sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";
 933
 934                         $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,";
 935                         $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)) as maxlat,";
 936                         $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)) as maxlon,";
 937                         $sSQL .= "ST_AsText(geometry) as outlinestring from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(ST_Box2D(geometry)) = \'ST_Polygon\'';
 938                         $aPointPolygon = $oDB->getRow($sSQL);
 939                         if (PEAR::IsError($aPointPolygon))
 940                         {
 941                                 var_dump($sSQL, $aPointPolygon);
 942                                 exit;
 943                         }
 944                         if ($aPointPolygon['place_id'])
 945                         {
 946                                 // Translate geometary string to point array
 947                                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['outlinestring'],$aMatch))
 948                                 {
 949                                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
 950                                 }
 951                                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['outlinestring'],$aMatch))
 952                                 {
 953                                         $fRadius = 0.01;
 954                                         $iSteps = ($fRadius * 40000)^2;
 955                                         $fStepSize = (2*pi())/$iSteps;
 956                                         $aPolyPoints = array();
 957                                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
 958                                         {
 959                                                 $aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
 960                                         }
 961                                         $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
 962                                         $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
 963                                         $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
 964                                         $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
 965                                 }
 966
 967                                 // Output data suitable for display (points and a bounding box)
 968                                 if ($bShowPolygons)
 969                                 {
 970                                         $aResult['aPolyPoints'] = array();
 971                                         foreach($aPolyPoints as $aPoint)
 972                                         {
 973                                                 $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
 974                                         }
 975                                 }
 976                                 $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
 977                         }
 978                 }
 979
 980                 if (!isset($aResult['aBoundingBox']))
 981                 {
 982                         // Default
 983                         $fDiameter = 0.0001;
 984
 985                         if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 986                                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 987                         {
 988                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
 989                         }
 990                         elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 991                                         && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 992                         {
 993                                 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
 994                         }
 995                         $fRadius = $fDiameter / 2;
 996
 997                         $iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
 998                         $fStepSize = (2*pi())/$iSteps;
 999                         $aPolyPoints = array();
1000                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
1001                         {
1002                                 $aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
1003                         }
1004                         $aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
1005                         $aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
1006                         $aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
1007                         $aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;
1008
1009                         // Output data suitable for display (points and a bounding box)
1010                         if ($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'],$aPointPolygon['maxlon']);
1019                 }
1020
1021                 // Is there an icon set for this type of result?
1022                 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1023                         && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1024                 {
1025                         $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
1026                 }
1027
1028                 if ($bShowAddressDetails)
1029                 {
1030                         $aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
1031 //var_dump($aResult['address']);
1032 //exit;
1033                 }
1034
1035 //if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
1036
1037                 if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1038                         && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1039                 {
1040                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'];
1041                 }
1042                 elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1043                         && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1044                 {
1045                         $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
1046                 }
1047                 else
1048                 {
1049                         $aResult['importance'] = 1000000000000000;
1050                 }
1051
1052                 $aResult['name'] = $aResult['langaddress'];
1053                 $aResult['foundorder'] = $iResNum;
1054                 $aSearchResults[$iResNum] = $aResult;
1055         }
1056
1057 //var_dump($aSearchResults);exit;
1058
1059         uasort($aSearchResults, 'byImportance');
1060
1061         $aOSMIDDone = array();
1062         $aClassTypeNameDone = array();
1063         $aToFilter = $aSearchResults;
1064         $aSearchResults = array();
1065
1066         $bFirst = true;
1067         foreach($aToFilter as $iResNum => $aResult)
1068         {
1069                 if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
1070                 $aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
1071                 if ($bFirst)
1072                 {
1073                         $fLat = $aResult['lat'];
1074                         $fLon = $aResult['lon'];
1075                         if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
1076                         $bFirst = false;
1077                 }
1078                 if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
1079                         && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']])))
1080                 {
1081                         $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
1082                         $aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']] = true;
1083                         $aSearchResults[] = $aResult;
1084                 }
1085         }
1086
1087         $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");
1088
1089         if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
1090         {
1091                 $sQuery .= ' ['.$_GET['nearlat'].','.$_GET['nearlon'].']';
1092         }
1093
1094         if ($sQuery)
1095         {
1096                 logEnd($oDB, $hLog, sizeof($aToFilter));
1097         }
1098         $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
1099         $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
1100         if ($bShowPolygons) $sMoreURL .= '&polygon=1';
1101         if ($bShowAddressDetails) $sMoreURL .= '&addressdetails=1';
1102         if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
1103         if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
1104         if ($sSuggestion)
1105         {
1106                 $sSuggestionURL = $sMoreURL.'&q='.urlencode($sSuggestion);
1107         }
1108         $sMoreURL .= '&q='.urlencode($sQuery);
1109
1110         if (CONST_Debug) exit;
1111
1112         include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');