2 require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
3 require_once(CONST_BasePath.'/lib/log.php');
5 ini_set('memory_limit', '200M');
9 $fLat = CONST_Default_Lat;
10 $fLon = CONST_Default_Lon;
11 $iZoom = CONST_Default_Zoom;
12 $bBoundingBoxSearch = isset($_GET['bounded'])?(bool)$_GET['bounded']:false;
13 $sOutputFormat = 'html';
14 $aSearchResults = array();
15 $aExcludePlaceIDs = array();
16 $sCountryCodesSQL = false;
17 $sSuggestion = $sSuggestionURL = false;
18 $bDeDupe = isset($_GET['dedupe'])?(bool)$_GET['dedupe']:true;
19 $bReverseInPlan = false;
20 $iLimit = isset($_GET['limit'])?(int)$_GET['limit']:10;
21 $iOffset = isset($_GET['offset'])?(int)$_GET['offset']:0;
23 if ($iLimit > 100) $iLimit = 100;
25 $iMaxAddressRank = 30;
28 if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2'))
30 $sOutputFormat = $_GET['format'];
33 // Show / use polygons
34 $bShowPolygons = isset($_GET['polygon']) && $_GET['polygon'];
36 // Show address breakdown
37 $bShowAddressDetails = isset($_GET['addressdetails']) && $_GET['addressdetails'];
40 $aLangPrefOrder = getPrefferedLangauges();
41 if (isset($aLangPrefOrder['name:de'])) $bReverseInPlan = true;
42 if (isset($aLangPrefOrder['name:ru'])) $bReverseInPlan = true;
43 if (isset($aLangPrefOrder['name:ja'])) $bReverseInPlan = true;
45 $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
47 if (isset($_GET['exclude_place_ids']) && $_GET['exclude_place_ids'])
49 foreach(explode(',',$_GET['exclude_place_ids']) as $iExcludedPlaceID)
51 $iExcludedPlaceID = (int)$iExcludedPlaceID;
52 if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
56 // Only certain ranks of feature
57 if (isset($_GET['featureType']) && !isset($_GET['featuretype'])) $_GET['featuretype'] = $_GET['featureType'];
59 if (isset($_GET['featuretype']))
61 switch($_GET['featuretype'])
64 $iMinAddressRank = $iMaxAddressRank = 4;
67 $iMinAddressRank = $iMaxAddressRank = 8;
70 $iMinAddressRank = 14;
71 $iMaxAddressRank = 16;
75 $iMaxAddressRank = 20;
80 if (isset($_GET['countrycodes']))
82 $aCountryCodes = array();
83 foreach(explode(',',$_GET['countrycodes']) as $sCountryCode)
85 if (preg_match('/^[a-zA-Z][a-zA-Z]$/', $sCountryCode))
87 $aCountryCodes[] = "'".strtolower($sCountryCode)."'";
90 $sCountryCodesSQL = join(',', $aCountryCodes);
94 $sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
95 if (!$sQuery && $_SERVER['PATH_INFO'] && $_SERVER['PATH_INFO'][0] == '/')
97 $sQuery = substr($_SERVER['PATH_INFO'], 1);
99 // reverse order of '/' seperated string
100 $aPhrases = explode('/', $sQuery);
101 $aPhrases = array_reverse($aPhrases);
102 $sQuery = join(', ',$aPhrases);
106 $hLog = logStart($oDB, 'search', $sQuery, $aLangPrefOrder);
108 // Hack to make it handle "new york, ny" (and variants) correctly
109 $sQuery = str_ireplace(array('New York, ny','new york, new york', 'New York ny','new york new york'), 'new york city, ny', $sQuery);
110 if (isset($aLangPrefOrder['name:en']))
112 $sQuery = preg_replace('/\\bil\\b/','illinois', $sQuery);
113 $sQuery = preg_replace('/\\bal\\b/','alabama', $sQuery);
114 $sQuery = preg_replace('/\\bla\\b/','louisiana', $sQuery);
115 $sQuery = preg_replace('/\\bde louisiana\\b/','de la', $sQuery);
118 // If we have a view box create the SQL
119 // Small is the actual view box, Large is double (on each axis) that
120 $sViewboxCentreSQL = $sViewboxSmallSQL = $sViewboxLargeSQL = false;
121 if (isset($_GET['viewboxlbrt']) && $_GET['viewboxlbrt'])
123 $aCoOrdinatesLBRT = explode(',',$_GET['viewboxlbrt']);
124 $_GET['viewbox'] = $aCoOrdinatesLBRT[0].','.$aCoOrdinatesLBRT[3].','.$aCoOrdinatesLBRT[2].','.$aCoOrdinatesLBRT[1];
126 if (isset($_GET['viewbox']) && $_GET['viewbox'])
128 $aCoOrdinates = explode(',',$_GET['viewbox']);
129 $sViewboxSmallSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
130 $fHeight = $aCoOrdinates[0]-$aCoOrdinates[2];
131 $fWidth = $aCoOrdinates[1]-$aCoOrdinates[3];
132 $aCoOrdinates[0] += $fHeight;
133 $aCoOrdinates[2] -= $fHeight;
134 $aCoOrdinates[1] += $fWidth;
135 $aCoOrdinates[3] -= $fWidth;
136 $sViewboxLargeSQL = "ST_SetSRID(ST_MakeBox2D(ST_Point(".(float)$aCoOrdinates[0].",".(float)$aCoOrdinates[1]."),ST_Point(".(float)$aCoOrdinates[2].",".(float)$aCoOrdinates[3].")),4326)";
138 if (isset($_GET['route']) && $_GET['route'] && isset($_GET['routewidth']) && $_GET['routewidth'])
140 $aPoints = explode(',',$_GET['route']);
141 if (sizeof($aPoints) % 2 != 0)
143 echo "Uneven number of points";
146 $sViewboxCentreSQL = "ST_SetSRID('LINESTRING(";
148 foreach($aPoints as $i => $fPoint)
152 if ($i != 1) $sViewboxCentreSQL .= ",";
153 $sViewboxCentreSQL .= ((float)$fPoint).' '.$fPrevCoord;
157 $fPrevCoord = (float)$fPoint;
160 $sViewboxCentreSQL .= ")'::geometry,4326)";
162 $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/69).")";
163 $sViewboxSmallSQL = $oDB->getOne($sSQL);
164 if (PEAR::isError($sViewboxSmallSQL))
166 var_dump($sViewboxSmallSQL);
169 $sViewboxSmallSQL = "'".$sViewboxSmallSQL."'::geometry";
171 $sSQL = "select st_buffer(".$sViewboxCentreSQL.",".(float)($_GET['routewidth']/30).")";
172 $sViewboxLargeSQL = $oDB->getOne($sSQL);
173 if (PEAR::isError($sViewboxLargeSQL))
175 var_dump($sViewboxLargeSQL);
178 $sViewboxLargeSQL = "'".$sViewboxLargeSQL."'::geometry";
181 // Do we have anything that looks like a lat/lon pair?
182 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[ ]+([0-9.]+)?[, ]+([EW])[ ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?\\b/', $sQuery, $aData))
184 $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
185 $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
186 if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
188 $_GET['nearlat'] = $fQueryLat;
189 $_GET['nearlon'] = $fQueryLon;
190 $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
193 elseif (preg_match('/\\b([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([NS])[, ]+([0-9]+)[ ]+([0-9]+[0-9.]*)?[ ]+([EW])\\b/', $sQuery, $aData))
195 $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
196 $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
197 if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
199 $_GET['nearlat'] = $fQueryLat;
200 $_GET['nearlon'] = $fQueryLon;
201 $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
204 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9.]*)[, ]+(-?[0-9]+[0-9.]*)(\\]|$|\\b)/', $sQuery, $aData))
206 $fQueryLat = $aData[2];
207 $fQueryLon = $aData[3];
208 if ($fQueryLat <= 90.1 && $fQueryLat >= -90.1 && $fQueryLon <= 180.1 && $fQueryLon >= -180.1)
210 $_GET['nearlat'] = $fQueryLat;
211 $_GET['nearlon'] = $fQueryLon;
212 $sQuery = trim(str_replace($aData[0], ' ', $sQuery));
218 // Start with a blank search
220 array('iSearchRank' => 0, 'iNamePhrase' => -1, 'sCountryCode' => false, 'aName'=>array(), 'aAddress'=>array(),
221 'sOperator'=>'', 'aFeatureName' => array(), 'sClass'=>'', 'sType'=>'', 'sHouseNumber'=>'', 'fLat'=>'', 'fLon'=>'', 'fRadius'=>'')
224 $sNearPointSQL = false;
225 if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
227 $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$_GET['nearlon'].",".$_GET['nearlat']."),4326)";
228 $aSearches[0]['fLat'] = (float)$_GET['nearlat'];
229 $aSearches[0]['fLon'] = (float)$_GET['nearlon'];
230 $aSearches[0]['fRadius'] = 0.1;
233 $bSpecialTerms = false;
234 preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
235 $aSpecialTerms = array();
236 foreach($aSpecialTermsRaw as $aSpecialTerm)
238 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
239 $aSpecialTerms[strtolower($aSpecialTerm[1])] = $aSpecialTerm[2];
242 preg_match_all('/\\[([a-zA-Z]*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER);
243 $aSpecialTerms = array();
244 foreach($aSpecialTermsRaw as $aSpecialTerm)
246 $sQuery = str_replace($aSpecialTerm[0], ' ', $sQuery);
247 $sToken = $oDB->getOne("select make_standard_name('".$aSpecialTerm[1]."') as string");
248 $sSQL = 'select * from (select word_id,word_token, word, class, type, location, country_code, operator';
249 $sSQL .= ' from word where word_token in (\' '.$sToken.'\')) as x where (class is not null and class not in (\'place\',\'highway\')) or country_code is not null';
250 if (CONST_Debug) var_Dump($sSQL);
251 $aSearchWords = $oDB->getAll($sSQL);
252 $aNewSearches = array();
253 foreach($aSearches as $aSearch)
255 foreach($aSearchWords as $aSearchTerm)
257 $aNewSearch = $aSearch;
258 if ($aSearchTerm['country_code'])
260 $aNewSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
261 $aNewSearches[] = $aNewSearch;
262 $bSpecialTerms = true;
264 if ($aSearchTerm['class'])
266 $aNewSearch['sClass'] = $aSearchTerm['class'];
267 $aNewSearch['sType'] = $aSearchTerm['type'];
268 $aNewSearches[] = $aNewSearch;
269 $bSpecialTerms = true;
273 $aSearches = $aNewSearches;
276 // Split query into phrases
277 // Commas are used to reduce the search space by indicating where phrases split
278 $aPhrases = explode(',',$sQuery);
280 // Convert each phrase to standard form
281 // Create a list of standard words
282 // Get all 'sets' of words
283 // Generate a complete list of all
285 foreach($aPhrases as $iPhrase => $sPhrase)
287 $aPhrase = $oDB->getRow("select make_standard_name('".pg_escape_string($sPhrase)."') as string");
288 if (PEAR::isError($aPhrase))
290 echo "Illegal query string (not an UTF-8 string): ".$sPhrase;
291 if (CONST_Debug) var_dump($aPhrase);
294 if (trim($aPhrase['string']))
296 $aPhrases[$iPhrase] = $aPhrase;
297 $aPhrases[$iPhrase]['words'] = explode(' ',$aPhrases[$iPhrase]['string']);
298 $aPhrases[$iPhrase]['wordsets'] = getWordSets($aPhrases[$iPhrase]['words']);
299 $aTokens = array_merge($aTokens, getTokensFromSets($aPhrases[$iPhrase]['wordsets']));
303 unset($aPhrases[$iPhrase]);
307 // reindex phrases - we make assumptions later on
308 $aPhrases = array_values($aPhrases);
310 if (sizeof($aTokens))
313 // Check which tokens we have, get the ID numbers
314 $sSQL = 'select word_id,word_token, word, class, type, location, country_code, operator';
315 $sSQL .= ' from word where word_token in ('.join(',',array_map("getDBQuoted",$aTokens)).')';
316 $sSQL .= ' and (class is null or class not in (\'highway\'))';
317 // $sSQL .= ' group by word_token, word, class, type, location, country_code';
319 if (CONST_Debug) var_Dump($sSQL);
321 $aValidTokens = array();
322 if (sizeof($aTokens))
323 $aDatabaseWords = $oDB->getAll($sSQL);
325 $aDatabaseWords = array();
326 if (PEAR::IsError($aDatabaseWords))
328 var_dump($sSQL, $aDatabaseWords);
331 $aPossibleMainWordIDs = array();
332 foreach($aDatabaseWords as $aToken)
334 if (isset($aValidTokens[$aToken['word_token']]))
336 $aValidTokens[$aToken['word_token']][] = $aToken;
340 $aValidTokens[$aToken['word_token']] = array($aToken);
342 if ($aToken['word_token'][0]==' ' && !$aToken['class'] && !$aToken['country_code']) $aPossibleMainWordIDs[$aToken['word_id']] = 1;
344 if (CONST_Debug) var_Dump($aPhrases, $aValidTokens);
346 $aSuggestion = array();
347 $bSuggestion = false;
348 if (CONST_Suggestions_Enabled)
350 foreach($aPhrases as $iPhrase => $aPhrase)
352 if (!isset($aValidTokens[' '.$aPhrase['wordsets'][0][0]]))
354 $sQuotedPhrase = getDBQuoted(' '.$aPhrase['wordsets'][0][0]);
355 $aSuggestionWords = getWordSuggestions($oDB, $aPhrase['wordsets'][0][0]);
356 $aRow = $aSuggestionWords[0];
357 if ($aRow && $aRow['word'])
359 $aSuggestion[] = $aRow['word'];
364 $aSuggestion[] = $aPhrase['string'];
369 $aSuggestion[] = $aPhrase['string'];
373 if ($bSuggestion) $sSuggestion = join(', ',$aSuggestion);
375 // Try and calculate GB postcodes we might be missing
376 foreach($aTokens as $sToken)
378 // Source of gb postcodes is now definitive - always use
379 if (preg_match('/^([A-Z][A-Z]?[0-9][0-9A-Z]? ?[0-9])([A-Z][A-Z])$/', strtoupper(trim($sToken)), $aData))
381 if (substr($aData[1],-2,1) != ' ')
383 $aData[0] = substr($aData[0],0,strlen($aData[1]-1)).' '.substr($aData[0],strlen($aData[1]-1));
384 $aData[1] = substr($aData[1],0,-1).' '.substr($aData[1],-1,1);
386 $aGBPostcodeLocation = gbPostcodeCalculate($aData[0], $aData[1], $aData[2], $oDB);
387 if ($aGBPostcodeLocation)
389 $aValidTokens[$sToken] = $aGBPostcodeLocation;
394 foreach($aTokens as $sToken)
396 // Unknown single word token with a number - assume it is a house number
397 if (!isset($aValidTokens[' '.$sToken]) && strpos($sToken,' ') === false && preg_match('/[0-9]/', $sToken))
399 $aValidTokens[' '.$sToken] = array(array('class'=>'place','type'=>'house'));
403 // Any words that have failed completely?
406 // Start the search process
407 $aResultPlaceIDs = array();
410 Calculate all searches using aValidTokens i.e.
412 'Wodsworth Road, Sheffield' =>
416 0 1 (wodsworth)(road)
419 Score how good the search is so they can be ordered
421 foreach($aPhrases as $iPhrase => $sPhrase)
423 $aNewPhraseSearches = array();
425 foreach($aPhrases[$iPhrase]['wordsets'] as $iWordset => $aWordset)
427 $aWordsetSearches = $aSearches;
429 // Add all words from this wordset
430 foreach($aWordset as $sToken)
432 //echo "<br><b>$sToken</b>";
433 $aNewWordsetSearches = array();
435 foreach($aWordsetSearches as $aCurrentSearch)
438 //var_dump($aCurrentSearch);
441 // If the token is valid
442 if (isset($aValidTokens[' '.$sToken]))
444 foreach($aValidTokens[' '.$sToken] as $aSearchTerm)
446 $aSearch = $aCurrentSearch;
447 $aSearch['iSearchRank']++;
448 if ($aSearchTerm['country_code'] !== null && $aSearchTerm['country_code'] != '0')
450 if ($aSearch['sCountryCode'] === false)
452 $aSearch['sCountryCode'] = strtolower($aSearchTerm['country_code']);
453 // Country is almost always at the end of the string - increase score for finding it anywhere else (opimisation)
454 if ($iWordset+1 != sizeof($aPhrases[$iPhrase]['wordsets']) || $iPhrase+1 != sizeof($aPhrases)) $aSearch['iSearchRank'] += 5;
455 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
458 elseif ($aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null)
460 if ($aSearch['fLat'] === '')
462 $aSearch['fLat'] = $aSearchTerm['lat'];
463 $aSearch['fLon'] = $aSearchTerm['lon'];
464 $aSearch['fRadius'] = $aSearchTerm['radius'];
465 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
468 elseif ($aSearchTerm['class'] == 'place' && $aSearchTerm['type'] == 'house')
470 if ($aSearch['sHouseNumber'] === '')
472 $aSearch['sHouseNumber'] = $sToken;
473 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
475 // Fall back to not searching for this item (better than nothing)
476 $aSearch = $aCurrentSearch;
477 $aSearch['iSearchRank'] += 1;
478 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
482 elseif ($aSearchTerm['class'] !== '' && $aSearchTerm['class'] !== null)
484 if ($aSearch['sClass'] === '')
486 $aSearch['sOperator'] = $aSearchTerm['operator'];
487 $aSearch['sClass'] = $aSearchTerm['class'];
488 $aSearch['sType'] = $aSearchTerm['type'];
489 if (sizeof($aSearch['aName'])) $aSearch['sOperator'] = 'name';
490 else $aSearch['sOperator'] = 'near'; // near = in for the moment
492 // Do we have a shortcut id?
493 if ($aSearch['sOperator'] == 'name')
495 $sSQL = "select get_tagpair('".$aSearch['sClass']."', '".$aSearch['sType']."')";
496 if ($iAmenityID = $oDB->getOne($sSQL))
498 $aValidTokens[$aSearch['sClass'].':'.$aSearch['sType']] = array('word_id' => $iAmenityID);
499 $aSearch['aName'][$iAmenityID] = $iAmenityID;
500 $aSearch['sClass'] = '';
501 $aSearch['sType'] = '';
504 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
507 elseif (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
509 if (sizeof($aSearch['aName']))
511 if (!isset($aValidTokens[$sToken]) || strlen($sToken) < 4 || strpos($sToken, ' ') !== false)
513 $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
517 $aSearch['iSearchRank'] += 1000; // skip;
522 $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
523 // $aSearch['iNamePhrase'] = $iPhrase;
525 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
529 if (isset($aValidTokens[$sToken]))
531 // Allow searching for a word - but at extra cost
532 foreach($aValidTokens[$sToken] as $aSearchTerm)
534 if (isset($aSearchTerm['word_id']) && $aSearchTerm['word_id'])
536 //var_Dump('<hr>',$aSearch['aName']);
538 if (sizeof($aCurrentSearch['aName']) && strlen($sToken) >= 4)
540 $aSearch = $aCurrentSearch;
541 $aSearch['iSearchRank'] += 1;
542 $aSearch['aAddress'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
543 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
546 if (!sizeof($aCurrentSearch['aName']) || $aCurrentSearch['iNamePhrase'] == $iPhrase)
548 $aSearch = $aCurrentSearch;
549 $aSearch['iSearchRank'] += 2;
550 if (preg_match('#^[0-9]+$#', $sToken)) $aSearch['iSearchRank'] += 2;
551 $aSearch['aName'][$aSearchTerm['word_id']] = $aSearchTerm['word_id'];
552 $aSearch['iNamePhrase'] = $iPhrase;
553 if ($aSearch['iSearchRank'] < $iMaxRank) $aNewWordsetSearches[] = $aSearch;
560 // Allow skipping a word - but at EXTREAM cost
561 //$aSearch = $aCurrentSearch;
562 //$aSearch['iSearchRank']+=100;
563 //$aNewWordsetSearches[] = $aSearch;
567 usort($aNewWordsetSearches, 'bySearchRank');
568 $aWordsetSearches = array_slice($aNewWordsetSearches, 0, 50);
570 // var_Dump('<hr>',sizeof($aWordsetSearches)); exit;
572 $aNewPhraseSearches = array_merge($aNewPhraseSearches, $aNewWordsetSearches);
573 usort($aNewPhraseSearches, 'bySearchRank');
575 $aSearchHash = array();
576 foreach($aNewPhraseSearches as $iSearch => $aSearch)
578 $sHash = serialize($aSearch);
579 if (isset($aSearchHash[$sHash]))
581 unset($aNewPhraseSearches[$iSearch]);
585 $aSearchHash[$sHash] = 1;
589 $aNewPhraseSearches = array_slice($aNewPhraseSearches, 0, 50);
592 // Re-group the searches by their score, junk anything over 20 as just not worth trying
593 $aGroupedSearches = array();
594 foreach($aNewPhraseSearches as $aSearch)
596 if ($aSearch['iSearchRank'] < $iMaxRank)
598 if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
599 $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
602 ksort($aGroupedSearches);
605 $aSearches = array();
606 foreach($aGroupedSearches as $iScore => $aNewSearches)
608 $iSearchCount += sizeof($aNewSearches);
609 $aSearches = array_merge($aSearches, $aNewSearches);
610 if ($iSearchCount > 50) break;
613 // if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
619 // Re-group the searches by their score, junk anything over 20 as just not worth trying
620 $aGroupedSearches = array();
621 foreach($aSearches as $aSearch)
623 if ($aSearch['iSearchRank'] < $iMaxRank)
625 if (!isset($aGroupedSearches[$aSearch['iSearchRank']])) $aGroupedSearches[$aSearch['iSearchRank']] = array();
626 $aGroupedSearches[$aSearch['iSearchRank']][] = $aSearch;
629 ksort($aGroupedSearches);
632 if (CONST_Debug) var_Dump($aGroupedSearches);
636 $aCopyGroupedSearches = $aGroupedSearches;
637 foreach($aCopyGroupedSearches as $iGroup => $aSearches)
639 foreach($aSearches as $iSearch => $aSearch)
641 if (sizeof($aSearch['aAddress']))
643 $iReverseItem = array_pop($aSearch['aAddress']);
644 if (isset($aPossibleMainWordIDs[$iReverseItem]))
646 $aSearch['aAddress'] = array_merge($aSearch['aAddress'], $aSearch['aName']);
647 $aSearch['aName'] = array($iReverseItem);
648 $aGroupedSearches[$iGroup][] = $aSearch;
650 // $aReverseSearch['aName'][$iReverseItem] = $iReverseItem;
651 // $aGroupedSearches[$iGroup][] = $aReverseSearch;
657 // Filter out duplicate searches
658 $aSearchHash = array();
659 foreach($aGroupedSearches as $iGroup => $aSearches)
661 foreach($aSearches as $iSearch => $aSearch)
663 $sHash = serialize($aSearch);
664 if (isset($aSearchHash[$sHash]))
666 unset($aGroupedSearches[$iGroup][$iSearch]);
667 if (sizeof($aGroupedSearches[$iGroup]) == 0) unset($aGroupedSearches[$iGroup]);
671 $aSearchHash[$sHash] = 1;
676 if (CONST_Debug) _debugDumpGroupedSearches($aGroupedSearches, $aValidTokens);
680 foreach($aGroupedSearches as $iGroupedRank => $aSearches)
683 foreach($aSearches as $aSearch)
687 // Must have a location term
688 if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon'])
690 if ($aSearch['sCountryCode'] && !$aSearch['sClass'])
692 if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
694 $sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4";
695 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
696 $sSQL .= " order by st_area(geometry) desc limit 1";
697 $aPlaceIDs = $oDB->getCol($sSQL);
702 if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue;
703 if (!$aSearch['sClass']) continue;
704 if (CONST_Debug) var_dump('<hr>',$aSearch);
705 if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
707 $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
708 if ($oDB->getOne($sSQL))
710 $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
711 if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
712 $sSQL .= " where st_contains($sViewboxSmallSQL, centroid)";
713 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
714 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
715 $sSQL .= " limit $iLimit";
716 if (CONST_Debug) var_dump($sSQL);
717 $aPlaceIDs = $oDB->getCol($sSQL);
719 if (!sizeof($aPlaceIDs))
721 $sSQL = "select place_id from place_classtype_".$aSearch['sClass']."_".$aSearch['sType'];
722 if ($sCountryCodesSQL) $sSQL .= " join placex using (place_id)";
723 $sSQL .= " where st_contains($sViewboxLargeSQL, centroid)";
724 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
725 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
726 $sSQL .= " limit $iLimit";
727 if (CONST_Debug) var_dump($sSQL);
728 $aPlaceIDs = $oDB->getCol($sSQL);
733 $sSQL = "select place_id from placex where class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
734 $sSQL .= " and st_contains($sViewboxSmallSQL, centroid)";
735 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
736 if ($sViewboxCentreSQL) $sSQL .= " order by st_distance($sViewboxCentreSQL, centroid) asc";
737 $sSQL .= " limit $iLimit";
738 if (CONST_Debug) var_dump($sSQL);
739 $aPlaceIDs = $oDB->getCol($sSQL);
745 if (CONST_Debug) var_dump('<hr>',$aSearch);
746 if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens);
747 $aPlaceIDs = array();
749 // First we need a position, either aName or fLat or both
753 // TODO: filter out the pointless search terms (2 letter name tokens and less)
754 // they might be right - but they are just too darned expensive to run
755 if (sizeof($aSearch['aName'])) $aTerms[] = "name_vector @> ARRAY[".join($aSearch['aName'],",")."]";
756 if (sizeof($aSearch['aAddress']) && $aSearch['aName'] != $aSearch['aAddress']) $aTerms[] = "nameaddress_vector @> ARRAY[".join($aSearch['aAddress'],",")."]";
757 if ($aSearch['sCountryCode']) $aTerms[] = "country_code = '".pg_escape_string($aSearch['sCountryCode'])."'";
758 if ($aSearch['sHouseNumber']) $aTerms[] = "address_rank in (26,27)";
759 if ($aSearch['fLon'] && $aSearch['fLat'])
761 $aTerms[] = "ST_DWithin(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326), ".$aSearch['fRadius'].")";
762 $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC";
764 if (sizeof($aExcludePlaceIDs))
766 $aTerms[] = "place_id not in (".join(',',$aExcludePlaceIDs).")";
768 if ($sCountryCodesSQL)
770 $aTerms[] = "country_code in ($sCountryCodesSQL)";
773 if ($bBoundingBoxSearch) $aTerms[] = "centroid && $sViewboxSmallSQL";
774 if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) asc";
776 $sImportanceSQL = 'case when importance = 0 OR importance IS NULL then 0.92-(search_rank::float/33) else importance end';
778 if ($sViewboxSmallSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxSmallSQL, centroid) THEN 1 ELSE 0.5 END";
779 if ($sViewboxLargeSQL) $sImportanceSQL .= " * case when ST_Contains($sViewboxLargeSQL, centroid) THEN 1 ELSE 0.5 END";
780 $aOrder[] = "$sImportanceSQL DESC";
784 $sSQL = "select place_id";
785 $sSQL .= " from search_name";
786 $sSQL .= " where ".join(' and ',$aTerms);
787 $sSQL .= " order by ".join(', ',$aOrder);
788 if ($aSearch['sHouseNumber'] || $aSearch['sClass'])
789 $sSQL .= " limit 50";
790 elseif (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && $aSearch['sClass'])
793 $sSQL .= " limit ".$iLimit;
795 if (CONST_Debug) var_dump($sSQL);
796 $aViewBoxPlaceIDs = $oDB->getAll($sSQL);
797 if (PEAR::IsError($aViewBoxPlaceIDs))
799 var_dump($sSQL, $aViewBoxPlaceIDs);
802 //var_dump($aViewBoxPlaceIDs);
803 // Did we have an viewbox matches?
804 $aPlaceIDs = array();
805 $bViewBoxMatch = false;
806 foreach($aViewBoxPlaceIDs as $aViewBoxRow)
808 // if ($bViewBoxMatch == 1 && $aViewBoxRow['in_small'] == 'f') break;
809 // if ($bViewBoxMatch == 2 && $aViewBoxRow['in_large'] == 'f') break;
810 // if ($aViewBoxRow['in_small'] == 't') $bViewBoxMatch = 1;
811 // else if ($aViewBoxRow['in_large'] == 't') $bViewBoxMatch = 2;
812 $aPlaceIDs[] = $aViewBoxRow['place_id'];
815 //var_Dump($aPlaceIDs);
818 if ($aSearch['sHouseNumber'] && sizeof($aPlaceIDs))
820 $aRoadPlaceIDs = $aPlaceIDs;
821 $sPlaceIDs = join(',',$aPlaceIDs);
823 // Now they are indexed look for a house attached to a street we found
824 $sHouseNumberRegex = '\\\\m'.str_replace(' ','[-, ]',$aSearch['sHouseNumber']).'\\\\M';
825 $sSQL = "select place_id from placex where parent_place_id in (".$sPlaceIDs.") and housenumber ~* E'".$sHouseNumberRegex."'";
826 if (sizeof($aExcludePlaceIDs))
828 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
830 $sSQL .= " limit $iLimit";
831 if (CONST_Debug) var_dump($sSQL);
832 $aPlaceIDs = $oDB->getCol($sSQL);
834 // If not try the aux fallback table
835 if (!sizeof($aPlaceIDs))
837 $sSQL = "select place_id from location_property_aux where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
838 if (sizeof($aExcludePlaceIDs))
840 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
842 // $sSQL .= " limit $iLimit";
843 if (CONST_Debug) var_dump($sSQL);
844 $aPlaceIDs = $oDB->getCol($sSQL);
847 if (!sizeof($aPlaceIDs))
849 $sSQL = "select place_id from location_property_tiger where parent_place_id in (".$sPlaceIDs.") and housenumber = '".pg_escape_string($aSearch['sHouseNumber'])."'";
850 if (sizeof($aExcludePlaceIDs))
852 $sSQL .= " and place_id not in (".join(',',$aExcludePlaceIDs).")";
854 // $sSQL .= " limit $iLimit";
855 if (CONST_Debug) var_dump($sSQL);
856 $aPlaceIDs = $oDB->getCol($sSQL);
859 // Fallback to the road
860 if (!sizeof($aPlaceIDs) && preg_match('/[0-9]+/', $aSearch['sHouseNumber']))
862 $aPlaceIDs = $aRoadPlaceIDs;
867 if ($aSearch['sClass'] && sizeof($aPlaceIDs))
869 $sPlaceIDs = join(',',$aPlaceIDs);
871 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'name')
873 // If they were searching for a named class (i.e. 'Kings Head pub') then we might have an extra match
874 $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and class='".$aSearch['sClass']."' and type='".$aSearch['sType']."'";
875 if ($sCountryCodesSQL) $sSQL .= " and country_code in ($sCountryCodesSQL)";
876 $sSQL .= " order by rank_search asc limit $iLimit";
877 if (CONST_Debug) var_dump($sSQL);
878 $aPlaceIDs = $oDB->getCol($sSQL);
881 if (!$aSearch['sOperator'] || $aSearch['sOperator'] == 'near') // & in
883 $sSQL = "select count(*) from pg_tables where tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'";
884 $bCacheTable = $oDB->getOne($sSQL);
886 $sSQL = "select min(rank_search) from placex where place_id in ($sPlaceIDs)";
888 if (CONST_Debug) var_dump($sSQL);
889 $iMaxRank = ((int)$oDB->getOne($sSQL));
891 // For state / country level searches the normal radius search doesn't work very well
893 if ($iMaxRank < 9 && $bCacheTable)
895 // Try and get a polygon to search in instead
896 $sSQL = "select geometry from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank + 5 and st_geometrytype(geometry) in ('ST_Polygon','ST_MultiPolygon') order by rank_search asc limit 1";
897 if (CONST_Debug) var_dump($sSQL);
898 $sPlaceGeom = $oDB->getOne($sSQL);
908 $sSQL = "select place_id from placex where place_id in ($sPlaceIDs) and rank_search < $iMaxRank";
909 if (CONST_Debug) var_dump($sSQL);
910 $aPlaceIDs = $oDB->getCol($sSQL);
911 $sPlaceIDs = join(',',$aPlaceIDs);
914 if ($sPlaceIDs || $sPlaceGeom)
920 // More efficient - can make the range bigger
924 if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)";
925 else if ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)";
926 else if ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)";
928 $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l";
929 if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)";
932 $sSQL .= ",placex as f where ";
933 $sSQL .= "f.place_id in ($sPlaceIDs) and ST_DWithin(l.centroid, st_centroid(f.geometry), $fRange) ";
938 $sSQL .= "ST_Contains('".$sPlaceGeom."', l.centroid) ";
940 if (sizeof($aExcludePlaceIDs))
942 $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
944 if ($sCountryCodesSQL) $sSQL .= " and lp.country_code in ($sCountryCodesSQL)";
945 if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
946 if ($iOffset) $sSQL .= " offset $iOffset";
947 $sSQL .= " limit $iLimit";
948 if (CONST_Debug) var_dump($sSQL);
949 $aPlaceIDs = $oDB->getCol($sSQL);
953 if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius'];
956 if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)";
957 else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)";
959 $sSQL = "select distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:'')." from placex as l,placex as f where ";
960 $sSQL .= "f.place_id in ( $sPlaceIDs) and ST_DWithin(l.geometry, st_centroid(f.geometry), $fRange) ";
961 $sSQL .= "and l.class='".$aSearch['sClass']."' and l.type='".$aSearch['sType']."' ";
962 if (sizeof($aExcludePlaceIDs))
964 $sSQL .= " and l.place_id not in (".join(',',$aExcludePlaceIDs).")";
966 if ($sCountryCodesSQL) $sSQL .= " and l.country_code in ($sCountryCodesSQL)";
967 if ($sOrderBy) $sSQL .= "order by ".$OrderBysSQL." asc";
968 if ($iOffset) $sSQL .= " offset $iOffset";
969 $sSQL .= " limit $iLimit";
970 if (CONST_Debug) var_dump($sSQL);
971 $aPlaceIDs = $oDB->getCol($sSQL);
979 if (PEAR::IsError($aPlaceIDs))
981 var_dump($sSQL, $aPlaceIDs);
985 if (CONST_Debug) var_Dump($aPlaceIDs);
987 foreach($aPlaceIDs as $iPlaceID)
989 $aResultPlaceIDs[$iPlaceID] = $iPlaceID;
991 if ($iQueryLoop > 20) break;
994 if (sizeof($aResultPlaceIDs)) break;
995 if ($iGroupLoop > 4) break;
996 if ($iQueryLoop > 30) break;
999 // Did we find anything?
1000 if (sizeof($aResultPlaceIDs))
1002 //var_Dump($aResultPlaceIDs);exit;
1003 // Get the details for display (is this a redundant extra step?)
1004 $sPlaceIDs = join(',',$aResultPlaceIDs);
1005 $sOrderSQL = 'CASE ';
1006 foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
1008 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
1010 $sOrderSQL .= ' ELSE 10000000 END';
1011 $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,country_code,";
1012 $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1013 $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
1014 $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
1015 $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
1016 // $sSQL .= $sOrderSQL." as porder, ";
1017 $sSQL .= "coalesce(importance,0.9-(rank_search::float/30)) as importance ";
1018 $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
1019 $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
1020 $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
1021 if (!$bDeDupe) $sSQL .= ",place_id";
1022 $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1023 $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
1024 $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
1026 $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,";
1027 $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1028 $sSQL .= "null as placename,";
1029 $sSQL .= "null as ref,";
1030 $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1031 // $sSQL .= $sOrderSQL." as porder, ";
1032 $sSQL .= "-0.15 as importance ";
1033 $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
1034 $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1035 $sSQL .= "group by place_id";
1036 if (!$bDeDupe) $sSQL .= ",place_id";
1038 $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,";
1039 $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1040 $sSQL .= "null as placename,";
1041 $sSQL .= "null as ref,";
1042 $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1043 // $sSQL .= $sOrderSQL." as porder, ";
1044 $sSQL .= "-0.10 as importance ";
1045 $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
1046 $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1047 $sSQL .= "group by place_id";
1048 if (!$bDeDupe) $sSQL .= ",place_id";
1049 $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1050 $sSQL .= "order by importance desc";
1051 // $sSQL .= "order by rank_search,rank_address,porder asc";
1052 if (CONST_Debug) var_dump('<hr>',$sSQL);
1053 $aSearchResults = $oDB->getAll($sSQL);
1054 //var_dump($sSQL,$aSearchResults);exit;
1056 if (PEAR::IsError($aSearchResults))
1058 var_dump($sSQL, $aSearchResults);
1062 } // end if ($sQuery)
1065 if (isset($_GET['nearlat']) && trim($_GET['nearlat'])!=='' && isset($_GET['nearlon']) && trim($_GET['nearlon']) !== '')
1067 $iPlaceID = geocodeReverse($_GET['nearlat'], $_GET['nearlon']);
1068 $aResultPlaceIDs = array($iPlaceID);
1070 // TODO: this needs refactoring!
1072 // Get the details for display (is this a redundant extra step?)
1073 $sPlaceIDs = join(',',$aResultPlaceIDs);
1074 $sOrderSQL = 'CASE ';
1075 foreach(array_keys($aResultPlaceIDs) as $iOrder => $iPlaceID)
1077 $sOrderSQL .= 'when min(place_id) = '.$iPlaceID.' then '.$iOrder.' ';
1079 $sOrderSQL .= ' ELSE 10000000 END';
1080 $sSQL = "select osm_type,osm_id,class,type,admin_level,rank_search,rank_address,min(place_id) as place_id,country_code,";
1081 $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1082 $sSQL .= "get_name_by_language(name, $sLanguagePrefArraySQL) as placename,";
1083 $sSQL .= "get_name_by_language(name, ARRAY['ref']) as ref,";
1084 $sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
1085 // $sSQL .= $sOrderSQL." as porder, ";
1086 $sSQL .= "coalesce(importance,0.9-(rank_search::float/30)) as importance ";
1087 $sSQL .= "from placex where place_id in ($sPlaceIDs) ";
1088 $sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
1089 $sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code,importance";
1090 if (!$bDeDupe) $sSQL .= ",place_id";
1091 $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1092 $sSQL .= ",get_name_by_language(name, $sLanguagePrefArraySQL) ";
1093 $sSQL .= ",get_name_by_language(name, ARRAY['ref']) ";
1095 $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,";
1096 $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1097 $sSQL .= "null as placename,";
1098 $sSQL .= "null as ref,";
1099 $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1100 // $sSQL .= $sOrderSQL." as porder, ";
1101 $sSQL .= "-0.15 as importance ";
1102 $sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
1103 $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1104 $sSQL .= "group by place_id";
1105 if (!$bDeDupe) $sSQL .= ",place_id";
1107 $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,";
1108 $sSQL .= "get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,";
1109 $sSQL .= "null as placename,";
1110 $sSQL .= "null as ref,";
1111 $sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
1112 // $sSQL .= $sOrderSQL." as porder, ";
1113 $sSQL .= "-0.10 as importance ";
1114 $sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
1115 $sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
1116 $sSQL .= "group by place_id";
1117 if (!$bDeDupe) $sSQL .= ",place_id";
1118 $sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
1119 $sSQL .= "order by importance desc";
1120 // $sSQL .= "order by rank_search,rank_address,porder asc";
1121 if (CONST_Debug) var_dump('<hr>',$sSQL);
1122 $aSearchResults = $oDB->getAll($sSQL);
1123 //var_dump($sSQL,$aSearchResults);exit;
1125 if (PEAR::IsError($aSearchResults))
1127 var_dump($sSQL, $aSearchResults);
1134 $sSearchResult = '';
1135 if (!sizeof($aSearchResults) && isset($_GET['q']) && $_GET['q'])
1137 $sSearchResult = 'No Results Found';
1139 //var_Dump($aSearchResults);
1141 $aClassType = getClassTypesWithImportance();
1142 $aRecheckWords = preg_split('/\b/',$sQuery);
1143 foreach($aRecheckWords as $i => $sWord)
1145 if (!$sWord) unset($aRecheckWords[$i]);
1147 foreach($aSearchResults as $iResNum => $aResult)
1149 if (CONST_Search_AreaPolygons || true)
1151 // Get the bounding box and outline polygon
1152 $sSQL = "select place_id,numfeatures,area,outline,";
1153 $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(outline)),2)) as maxlat,";
1154 $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(outline)),3)) as maxlon,";
1155 $sSQL .= "ST_AsText(outline) as outlinestring from get_place_boundingbox_quick(".$aResult['place_id'].")";
1157 $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,";
1158 $sSQL .= "ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),4)) as minlat,ST_Y(ST_PointN(ExteriorRing(ST_Box2D(geometry)),2)) as maxlat,";
1159 $sSQL .= "ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),1)) as minlon,ST_X(ST_PointN(ExteriorRing(ST_Box2D(geometry)),3)) as maxlon,";
1160 $sSQL .= "ST_AsText(geometry) as outlinestring from placex where place_id = ".$aResult['place_id'].' and st_geometrytype(ST_Box2D(geometry)) = \'ST_Polygon\'';
1161 $aPointPolygon = $oDB->getRow($sSQL);
1162 if (PEAR::IsError($aPointPolygon))
1164 var_dump($sSQL, $aPointPolygon);
1167 if ($aPointPolygon['place_id'])
1169 // Translate geometary string to point array
1170 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#',$aPointPolygon['outlinestring'],$aMatch))
1172 preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/',$aMatch[1],$aPolyPoints,PREG_SET_ORDER);
1174 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#',$aPointPolygon['outlinestring'],$aMatch))
1177 $iSteps = ($fRadius * 40000)^2;
1178 $fStepSize = (2*pi())/$iSteps;
1179 $aPolyPoints = array();
1180 for($f = 0; $f < 2*pi(); $f += $fStepSize)
1182 $aPolyPoints[] = array('',$aMatch[1]+($fRadius*sin($f)),$aMatch[2]+($fRadius*cos($f)));
1184 $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius;
1185 $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius;
1186 $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
1187 $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
1190 // Output data suitable for display (points and a bounding box)
1191 if ($bShowPolygons && isset($aPolyPoints))
1193 $aResult['aPolyPoints'] = array();
1194 foreach($aPolyPoints as $aPoint)
1196 $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
1199 $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
1203 if (!isset($aResult['aBoundingBox']))
1206 $fDiameter = 0.0001;
1208 if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
1209 && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
1211 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defzoom'];
1213 elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
1214 && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
1216 $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
1218 $fRadius = $fDiameter / 2;
1220 $iSteps = max(8,min(100,$fRadius * 3.14 * 100000));
1221 $fStepSize = (2*pi())/$iSteps;
1222 $aPolyPoints = array();
1223 for($f = 0; $f < 2*pi(); $f += $fStepSize)
1225 $aPolyPoints[] = array('',$aResult['lon']+($fRadius*sin($f)),$aResult['lat']+($fRadius*cos($f)));
1227 $aPointPolygon['minlat'] = $aResult['lat'] - $fRadius;
1228 $aPointPolygon['maxlat'] = $aResult['lat'] + $fRadius;
1229 $aPointPolygon['minlon'] = $aResult['lon'] - $fRadius;
1230 $aPointPolygon['maxlon'] = $aResult['lon'] + $fRadius;
1232 // Output data suitable for display (points and a bounding box)
1235 $aResult['aPolyPoints'] = array();
1236 foreach($aPolyPoints as $aPoint)
1238 $aResult['aPolyPoints'][] = array($aPoint[1], $aPoint[2]);
1241 $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
1244 // Is there an icon set for this type of result?
1245 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1246 && $aClassType[$aResult['class'].':'.$aResult['type']]['icon'])
1248 $aResult['icon'] = CONST_Website_BaseURL.'images/mapicons/'.$aClassType[$aResult['class'].':'.$aResult['type']]['icon'].'.p.20.png';
1251 if (isset($aClassType[$aResult['class'].':'.$aResult['type']]['label'])
1252 && $aClassType[$aResult['class'].':'.$aResult['type']]['label'])
1254 $aResult['label'] = $aClassType[$aResult['class'].':'.$aResult['type']]['label'];
1257 if ($bShowAddressDetails)
1259 $aResult['address'] = getAddressDetails($oDB, $sLanguagePrefArraySQL, $aResult['place_id'], $aResult['country_code']);
1260 //var_dump($aResult['address']);
1264 // Adjust importance for the number of exact string matches in the result
1265 $aResult['importance'] = max(0.001,$aResult['importance']);
1267 $sAddress = $aResult['langaddress'];
1268 foreach($aRecheckWords as $i => $sWord)
1270 if (stripos($sAddress, $sWord)!==false) $iCountWords++;
1272 $aResult['importance'] = $aResult['importance'] + $iCountWords;
1274 //if (CONST_Debug) var_dump($aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']);
1276 if (isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1277 && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'])
1279 $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['importance'];
1281 elseif (isset($aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1282 && $aClassType[$aResult['class'].':'.$aResult['type']]['importance'])
1284 $aResult['importance'] = $aClassType[$aResult['class'].':'.$aResult['type']]['importance'];
1288 $aResult['importance'] = 1000000000000000;
1291 $aResult['name'] = $aResult['langaddress'];
1292 $aResult['foundorder'] = $iResNum;
1293 $aSearchResults[$iResNum] = $aResult;
1295 uasort($aSearchResults, 'byImportance');
1297 //var_dump($aSearchResults);exit;
1299 $aOSMIDDone = array();
1300 $aClassTypeNameDone = array();
1301 $aToFilter = $aSearchResults;
1302 $aSearchResults = array();
1305 foreach($aToFilter as $iResNum => $aResult)
1307 if ($aResult['type'] == 'adminitrative') $aResult['type'] = 'administrative';
1308 $aExcludePlaceIDs[$aResult['place_id']] = $aResult['place_id'];
1311 $fLat = $aResult['lat'];
1312 $fLon = $aResult['lon'];
1313 if (isset($aResult['zoom'])) $iZoom = $aResult['zoom'];
1316 if (!$bDeDupe || (!isset($aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']])
1317 && !isset($aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']])))
1319 $aOSMIDDone[$aResult['osm_type'].$aResult['osm_id']] = true;
1320 $aClassTypeNameDone[$aResult['osm_type'].$aResult['osm_class'].$aResult['name']] = true;
1321 $aSearchResults[] = $aResult;
1324 // Absolute limit on number of results
1325 if (sizeof($aSearchResults) >= $iLimit) break;
1328 $sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '1 day'::interval,'YYYY/MM/DD') from import_status limit 1");
1330 if (isset($_GET['nearlat']) && isset($_GET['nearlon']))
1332 $sQuery .= ' ['.$_GET['nearlat'].','.$_GET['nearlon'].']';
1337 logEnd($oDB, $hLog, sizeof($aToFilter));
1339 $sMoreURL = CONST_Website_BaseURL.'search?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
1340 $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
1341 if ($bShowPolygons) $sMoreURL .= '&polygon=1';
1342 if ($bShowAddressDetails) $sMoreURL .= '&addressdetails=1';
1343 if (isset($_GET['viewbox']) && $_GET['viewbox']) $sMoreURL .= '&viewbox='.urlencode($_GET['viewbox']);
1344 if (isset($_GET['nearlat']) && isset($_GET['nearlon'])) $sMoreURL .= '&nearlat='.(float)$_GET['nearlat'].'&nearlon='.(float)$_GET['nearlon'];
1347 $sSuggestionURL = $sMoreURL.'&q='.urlencode($sSuggestion);
1349 $sMoreURL .= '&q='.urlencode($sQuery);
1351 if (CONST_Debug) exit;
1353 include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');