lib/lib.php

   1 <?php
   2
   3         function failInternalError($sError, $sSQL = false, $vDumpVar = false)
   4         {
   5                 header('HTTP/1.0 500 Internal Server Error');
   6                 header('Content-type: text/html; charset=utf-8');
   7                 echo "<html><body><h1>Internal Server Error</h1>";
   8                 echo '<p>Nominatim has encountered an internal error while processing your request. This is most likely because of a bug in the software.</p>';
   9                 echo "<p><b>Details:</b> ".$sError,"</p>";
  10                 echo '<p>Feel free to report the bug in the <a href="http://trac.openstreetmap.org">OSM bug database</a>. Please include the error message above an the URL you used.</p>';
  11                 if (CONST_Debug)
  12                 {
  13                         echo "<hr><h2>Debugging Information</h2><br>";
  14                         if ($sSQL) {
  15                                 echo "<h3>SQL query</h3><code>".$sSQL."</code>";
  16                         }
  17                         if ($vDumpVar) {
  18                                 echo "<h3>Result</h3> <code>";
  19                                 var_dump($vDumpVar);
  20                                 echo "</code>";
  21                         }
  22                 }
  23                 echo "\n</body></html>\n";
  24                 exit;
  25
  26         }
  27
  28         function fail($sError, $sUserError = false)
  29         {
  30                 if (!$sUserError) $sUserError = $sError;
  31                 error_log('ERROR: '.$sError);
  32                 echo $sUserError."\n";
  33                 exit;
  34         }
  35
  36         function getBlockingProcesses()
  37         {
  38                 $sStats = file_get_contents('/proc/stat');
  39                 if (preg_match('/procs_blocked ([0-9]+)/i', $sStats, $aMatches))
  40                 {
  41                         return (int)$aMatches[1];
  42                 }
  43                 return 0;
  44         }
  45
  46         function getLoadAverage()
  47         {
  48                 $sLoadAverage = file_get_contents('/proc/loadavg');
  49                 $aLoadAverage = explode(' ',$sLoadAverage);
  50                 return (int)$aLoadAverage[0];
  51         }
  52
  53         function getProcessorCount()
  54         {
  55                 $sCPU = file_get_contents('/proc/cpuinfo');
  56                 preg_match_all('#processor      : [0-9]+#', $sCPU, $aMatches);
  57                 return sizeof($aMatches[0]);
  58         }
  59
  60         function bySearchRank($a, $b)
  61         {
  62                 if ($a['iSearchRank'] == $b['iSearchRank']) return 0;
  63                 return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
  64         }
  65
  66         function byImportance($a, $b)
  67         {
  68 /*
  69                 if ($a['importance'] != $b['importance'])
  70                         return ($a['importance'] > $b['importance']?-1:1);
  71                 if ($a['aPointPolygon']['numfeatures'] != $b['aPointPolygon']['numfeatures'])
  72                         return ($a['aPointPolygon']['numfeatures'] > $b['aPointPolygon']['numfeatures']?-1:1);
  73                 if ($a['aPointPolygon']['area'] != $b['aPointPolygon']['area'])
  74                         return ($a['aPointPolygon']['area'] > $b['aPointPolygon']['area']?-1:1);
  75 //              if ($a['levenshtein'] != $b['levenshtein'])
  76 //                      return ($a['levenshtein'] < $b['levenshtein']?-1:1);
  77                 if ($a['rank_search'] != $b['rank_search'])
  78                         return ($a['rank_search'] < $b['rank_search']?-1:1);
  79 */
  80                 return ($a['foundorder'] < $b['foundorder']?-1:1);
  81         }
  82
  83         function getPrefferedLangauges()
  84         {
  85                 // If we have been provided the value in $_GET it overrides browser value
  86                 if (isset($_GET['accept-language']) && $_GET['accept-language'])
  87                 {
  88                         $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
  89                 }
  90
  91                 $aLanguages = array();
  92                 if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $aLanguagesParse, PREG_SET_ORDER))
  93                 {
  94                         foreach($aLanguagesParse as $iLang => $aLanguage)
  95                         {
  96                                 $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
  97                                 if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
  98                         }
  99                         arsort($aLanguages);
 100                 }
 101                 if (!sizeof($aLanguages)) $aLanguages = array(CONST_Default_Language=>1);
 102                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 103                 {
 104                         $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
 105                 }
 106                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 107                 {
 108                         $aLangPrefOrder['name:'.$sLangauge] = 'name:'.$sLangauge;
 109                 }
 110                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 111                 {
 112                         $aLangPrefOrder['place_name:'.$sLangauge] = 'place_name:'.$sLangauge;
 113                 }
 114                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 115                 {
 116                         $aLangPrefOrder['official_name:'.$sLangauge] = 'official_name:'.$sLangauge;
 117                 }
 118                 $aLangPrefOrder['short_name'] = 'short_name';
 119                 $aLangPrefOrder['name'] = 'name';
 120                 $aLangPrefOrder['place_name'] = 'place_name';
 121                 $aLangPrefOrder['official_name'] = 'official_name';
 122                 $aLangPrefOrder['ref'] = 'ref';
 123                 $aLangPrefOrder['type'] = 'type';
 124                 return $aLangPrefOrder;
 125         }
 126
 127         function getWordSets($aWords)
 128         {
 129                 $aResult = array(array(join(' ',$aWords)));
 130                 $sFirstToken = '';
 131                 while(sizeof($aWords) > 1)
 132                 {
 133                         $sWord = array_shift($aWords);
 134                         $sFirstToken .= ($sFirstToken?' ':'').$sWord;
 135                         $aRest = getWordSets($aWords);
 136                         foreach($aRest as $aSet)
 137                         {
 138                                 $aResult[] = array_merge(array($sFirstToken),$aSet);
 139                         }
 140                 }
 141                 return $aResult;
 142         }
 143
 144         function getTokensFromSets($aSets)
 145         {
 146                 $aTokens = array();
 147                 foreach($aSets as $aSet)
 148                 {
 149                         foreach($aSet as $sWord)
 150                         {
 151                                 $aTokens[' '.$sWord] = ' '.$sWord;
 152                                 $aTokens[$sWord] = $sWord;
 153                                 //if (!strpos($sWord,' ')) $aTokens[$sWord] = $sWord;
 154                         }
 155                 }
 156                 return $aTokens;
 157         }
 158
 159         /*
 160                 GB Postcode functions
 161         */
 162
 163         function gbPostcodeAlphaDifference($s1, $s2)
 164         {
 165                 $aValues = array(
 166                         'A'=>0,
 167                         'B'=>1,
 168                         'D'=>2,
 169                         'E'=>3,
 170                         'F'=>4,
 171                         'G'=>5,
 172                         'H'=>6,
 173                         'J'=>7,
 174                         'L'=>8,
 175                         'N'=>9,
 176                         'O'=>10,
 177                         'P'=>11,
 178                         'Q'=>12,
 179                         'R'=>13,
 180                         'S'=>14,
 181                         'T'=>15,
 182                         'U'=>16,
 183                         'W'=>17,
 184                         'X'=>18,
 185                         'Y'=>19,
 186                         'Z'=>20);
 187                 return abs(($aValues[$s1[0]]*21+$aValues[$s1[1]]) - ($aValues[$s2[0]]*21+$aValues[$s2[1]]));
 188         }
 189
 190         function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 191         {
 192                 // Try an exact match on the gb_postcode table
 193                 $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
 194                 $aNearPostcodes = $oDB->getAll($sSQL);
 195                 if (PEAR::IsError($aNearPostcodes))
 196                 {
 197                         var_dump($sSQL, $aNearPostcodes);
 198                         exit;
 199                 }
 200
 201
 202                 if (sizeof($aNearPostcodes))
 203                 {
 204                         return array(array('lat' => $aNearPostcodes[0]['lat'], 'lon' => $aNearPostcodes[0]['lon'], 'radius' => 0.005));
 205                 }
 206
 207                 return false;
 208
 209                 /* partial search disabled because it sequentially scans placex
 210
 211                 $sSQL = 'select substring(upper(postcode) from \'^[A-Z][A-Z]?[0-9][0-9A-Z]? [0-9]([A-Z][A-Z])$\'),ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from placex where country_code::text = \'gb\'::text AND substring(postcode from \'^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])[A-Z][A-Z]$\') = \''.$sPostcodeSector.'\' and class=\'place\' and type=\'postcode\' ';
 212                 $sSQL .= ' union ';
 213                 $sSQL .= 'select substring(upper(postcode) from \'^[A-Z][A-Z]?[0-9][0-9A-Z]? [0-9]([A-Z][A-Z])$\'),ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where substring(postcode from \'^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])[A-Z][A-Z]$\') = \''.$sPostcodeSector.'\'';
 214                 $aNearPostcodes = $oDB->getAll($sSQL);
 215                 if (PEAR::IsError($aNearPostcodes))
 216                 {
 217                         var_dump($sSQL, $aNearPostcodes);
 218                         exit;
 219                 }
 220
 221                 if (!sizeof($aNearPostcodes))
 222                 {
 223                         return false;
 224                 }
 225
 226                 $fTotalLat = 0;
 227                 $fTotalLon = 0;
 228                 $fTotalFac = 0;
 229                 foreach($aNearPostcodes as $aPostcode)
 230                 {
 231                         $iDiff = gbPostcodeAlphaDifference($sPostcodeEnd, $aPostcode['substring'])*2 + 1;
 232                         if ($iDiff == 0)
 233                                 $fFac = 1;
 234                         else
 235                                 $fFac = 1/($iDiff*$iDiff);
 236
 237                         $fTotalFac += $fFac;
 238                         $fTotalLat += $aPostcode['lat'] * $fFac;
 239                         $fTotalLon += $aPostcode['lon'] * $fFac;
 240                 }
 241                 if ($fTotalFac)
 242                 {
 243                         $fLat = $fTotalLat / $fTotalFac;
 244                         $fLon = $fTotalLon / $fTotalFac;
 245                         $fRadius = min(0.1 / $fTotalFac, 0.02);
 246                         return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => $fRadius));
 247                 }
 248                 return false;
 249                 */
 250                 /*
 251                         $fTotalFac is a suprisingly good indicator of accuracy
 252                         $iZoom = 18 + round(log($fTotalFac,32));
 253                         $iZoom = max(13,min(18,$iZoom));
 254                 */
 255         }
 256
 257         function usPostcodeCalculate($sPostcode, &$oDB)
 258         {
 259                 $iZipcode = (int)$sPostcode;
 260
 261                 // Try an exact match on the us_zippostcode table
 262                 $sSQL = 'select zipcode, ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode = '.$iZipcode;
 263                 $aNearPostcodes = $oDB->getAll($sSQL);
 264                 if (PEAR::IsError($aNearPostcodes))
 265                 {
 266                         var_dump($sSQL, $aNearPostcodes);
 267                         exit;
 268                 }
 269
 270                 if (!sizeof($aNearPostcodes))
 271                 {
 272                         $sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
 273                         $aNearPostcodes = $oDB->getAll($sSQL);
 274                         if (PEAR::IsError($aNearPostcodes))
 275                         {
 276                                 var_dump($sSQL, $aNearPostcodes);
 277                                 exit;
 278                         }
 279                 }
 280
 281                 if (!sizeof($aNearPostcodes))
 282                 {
 283                         return false;
 284                 }
 285
 286                 $fTotalLat = 0;
 287                 $fTotalLon = 0;
 288                 $fTotalFac = 0;
 289                 foreach($aNearPostcodes as $aPostcode)
 290                 {
 291                         $iDiff = abs($aPostcode['zipcode'] - $iZipcode) + 1;
 292                         if ($iDiff == 0)
 293                                 $fFac = 1;
 294                         else
 295                                 $fFac = 1/($iDiff*$iDiff);
 296
 297                         $fTotalFac += $fFac;
 298                         $fTotalLat += $aPostcode['lat'] * $fFac;
 299                         $fTotalLon += $aPostcode['lon'] * $fFac;
 300                 }
 301                 if ($fTotalFac)
 302                 {
 303                         $fLat = $fTotalLat / $fTotalFac;
 304                         $fLon = $fTotalLon / $fTotalFac;
 305                         return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => 0.2));
 306                 }
 307                 return false;
 308
 309                 /*
 310                         $fTotalFac is a suprisingly good indicator of accuracy
 311                         $iZoom = 18 + round(log($fTotalFac,32));
 312                         $iZoom = max(13,min(18,$iZoom));
 313                 */
 314         }
 315
 316         function getClassTypes()
 317         {
 318                 return array(
 319  'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 320  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
 321  'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 322  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
 323  'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 324  'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 325  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
 326  'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 327  'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
 328  'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 329  'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 330  'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 331  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
 332  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
 333  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 334  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
 335  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 336  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 337  'place:suburb' => array('label'=>'Suburb','frequency'=>2528,'icon'=>'poi_place_village', 'defdiameter' => 0.04,),
 338  'place:locality' => array('label'=>'Locality','frequency'=>4113,'icon'=>'poi_place_village', 'defdiameter' => 0.02,),
 339  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
 340  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 341
 342  'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Road',),
 343  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
 344  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
 345  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
 346  'highway:secondary' => array('label'=>'Secondary','frequency'=>25807,'icon'=>'','simplelabel'=>'Road',),
 347  'highway:tertiary' => array('label'=>'Tertiary','frequency'=>29829,'icon'=>'','simplelabel'=>'Road',),
 348  'highway:residential' => array('label'=>'Residential','frequency'=>361498,'icon'=>'','simplelabel'=>'Road',),
 349  'highway:unclassified' => array('label'=>'Unclassified','frequency'=>66441,'icon'=>'','simplelabel'=>'Road',),
 350  'highway:living_street' => array('label'=>'Living Street','frequency'=>710,'icon'=>'','simplelabel'=>'Road',),
 351  'highway:service' => array('label'=>'Service','frequency'=>9963,'icon'=>'','simplelabel'=>'Road',),
 352  'highway:track' => array('label'=>'Track','frequency'=>2565,'icon'=>'','simplelabel'=>'Road',),
 353  'highway:road' => array('label'=>'Road','frequency'=>591,'icon'=>'','simplelabel'=>'Road',),
 354  'highway:byway' => array('label'=>'Byway','frequency'=>346,'icon'=>'','simplelabel'=>'Road',),
 355  'highway:bridleway' => array('label'=>'Bridleway','frequency'=>1556,'icon'=>'',),
 356  'highway:cycleway' => array('label'=>'Cycleway','frequency'=>2419,'icon'=>'',),
 357  'highway:pedestrian' => array('label'=>'Pedestrian','frequency'=>2757,'icon'=>'',),
 358  'highway:footway' => array('label'=>'Footway','frequency'=>15008,'icon'=>'',),
 359  'highway:steps' => array('label'=>'Steps','frequency'=>444,'icon'=>'','simplelabel'=>'Footway',),
 360  'highway:motorway_link' => array('label'=>'Motorway Link','frequency'=>795,'icon'=>'','simplelabel'=>'Road',),
 361  'highway:trunk_link' => array('label'=>'Trunk Link','frequency'=>1258,'icon'=>'','simplelabel'=>'Road',),
 362  'highway:primary_link' => array('label'=>'Primary Link','frequency'=>313,'icon'=>'','simplelabel'=>'Road',),
 363
 364  'landuse:industrial' => array('label'=>'Industrial','frequency'=>1062,'icon'=>'',),
 365  'landuse:residential' => array('label'=>'Residential','frequency'=>886,'icon'=>'',),
 366  'landuse:retail' => array('label'=>'Retail','frequency'=>754,'icon'=>'',),
 367  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 368
 369  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 370  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
 371  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship3',),
 372  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
 373  'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
 374  'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
 375  'tourism:museum' => array('label'=>'Museum','frequency'=>543,'icon'=>'tourist_museum',),
 376  'amenity:arts_centre' => array('label'=>'Arts Centre','frequency'=>136,'icon'=>'tourist_art_gallery2',),
 377  'tourism:zoo' => array('label'=>'Zoo','frequency'=>47,'icon'=>'tourist_zoo',),
 378  'tourism:theme_park' => array('label'=>'Theme Park','frequency'=>24,'icon'=>'poi_point_of_interest',),
 379  'tourism:attraction' => array('label'=>'Attraction','frequency'=>1463,'icon'=>'poi_point_of_interest',),
 380  'leisure:golf_course' => array('label'=>'Golf Course','frequency'=>712,'icon'=>'sport_golf',),
 381  'historic:castle' => array('label'=>'Castle','frequency'=>316,'icon'=>'tourist_castle',),
 382  'amenity:hospital' => array('label'=>'Hospital','frequency'=>879,'icon'=>'health_hospital',),
 383  'amenity:school' => array('label'=>'School','frequency'=>8192,'icon'=>'education_school',),
 384  'amenity:theatre' => array('label'=>'Theatre','frequency'=>371,'icon'=>'tourist_theatre',),
 385  'amenity:public_building' => array('label'=>'Public Building','frequency'=>985,'icon'=>'',),
 386  'amenity:library' => array('label'=>'Library','frequency'=>794,'icon'=>'amenity_library',),
 387  'amenity:townhall' => array('label'=>'Townhall','frequency'=>242,'icon'=>'',),
 388  'amenity:community_centre' => array('label'=>'Community Centre','frequency'=>157,'icon'=>'',),
 389  'amenity:fire_station' => array('label'=>'Fire Station','frequency'=>221,'icon'=>'amenity_firestation3',),
 390  'amenity:police' => array('label'=>'Police','frequency'=>334,'icon'=>'amenity_police2',),
 391  'amenity:bank' => array('label'=>'Bank','frequency'=>1248,'icon'=>'money_bank2',),
 392  'amenity:post_office' => array('label'=>'Post Office','frequency'=>859,'icon'=>'amenity_post_office',),
 393  'leisure:park' => array('label'=>'Park','frequency'=>2378,'icon'=>'',),
 394  'amenity:park' => array('label'=>'Park','frequency'=>53,'icon'=>'',),
 395  'landuse:park' => array('label'=>'Park','frequency'=>50,'icon'=>'',),
 396  'landuse:recreation_ground' => array('label'=>'Recreation Ground','frequency'=>517,'icon'=>'',),
 397  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
 398  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
 399  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
 400  'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 401  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'art_gallery2',),
 402  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
 403  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
 404  'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
 405  'leisure:swimming_pool' => array('label'=>'Swimming Pool','frequency'=>24,'icon'=>'sport_swimming_outdoor',),
 406  'shop:supermarket' => array('label'=>'Supermarket','frequency'=>2673,'icon'=>'shopping_supermarket',),
 407  'shop:convenience' => array('label'=>'Convenience','frequency'=>1469,'icon'=>'shopping_convenience',),
 408  'amenity:restaurant' => array('label'=>'Restaurant','frequency'=>3179,'icon'=>'food_restaurant',),
 409  'amenity:fast_food' => array('label'=>'Fast Food','frequency'=>2289,'icon'=>'food_fastfood',),
 410  'amenity:cafe' => array('label'=>'Cafe','frequency'=>1780,'icon'=>'food_cafe',),
 411  'tourism:guest_house' => array('label'=>'Guest House','frequency'=>223,'icon'=>'accommodation_bed_and_breakfast',),
 412  'amenity:pharmacy' => array('label'=>'Pharmacy','frequency'=>733,'icon'=>'health_pharmacy_dispensing',),
 413  'amenity:fuel' => array('label'=>'Fuel','frequency'=>1308,'icon'=>'transport_fuel',),
 414  'natural:peak' => array('label'=>'Peak','frequency'=>3212,'icon'=>'poi_peak',),
 415  'waterway:waterfall' => array('label'=>'Waterfall','frequency'=>24,'icon'=>'',),
 416  'natural:wood' => array('label'=>'Wood','frequency'=>1845,'icon'=>'landuse_coniferous_and_deciduous',),
 417  'natural:water' => array('label'=>'Water','frequency'=>1790,'icon'=>'',),
 418  'landuse:forest' => array('label'=>'Forest','frequency'=>467,'icon'=>'',),
 419  'landuse:cemetery' => array('label'=>'Cemetery','frequency'=>463,'icon'=>'',),
 420  'landuse:allotments' => array('label'=>'Allotments','frequency'=>408,'icon'=>'',),
 421  'landuse:farmyard' => array('label'=>'Farmyard','frequency'=>397,'icon'=>'',),
 422  'railway:rail' => array('label'=>'Rail','frequency'=>4894,'icon'=>'',),
 423  'waterway:canal' => array('label'=>'Canal','frequency'=>1723,'icon'=>'',),
 424  'waterway:river' => array('label'=>'River','frequency'=>4089,'icon'=>'',),
 425  'waterway:stream' => array('label'=>'Stream','frequency'=>2684,'icon'=>'',),
 426  'shop:bicycle' => array('label'=>'Bicycle','frequency'=>349,'icon'=>'shopping_bicycle',),
 427  'shop:clothes' => array('label'=>'Clothes','frequency'=>315,'icon'=>'shopping_clothes',),
 428  'shop:hairdresser' => array('label'=>'Hairdresser','frequency'=>312,'icon'=>'shopping_hairdresser',),
 429  'shop:doityourself' => array('label'=>'Doityourself','frequency'=>247,'icon'=>'shopping_diy',),
 430  'shop:estate_agent' => array('label'=>'Estate Agent','frequency'=>162,'icon'=>'shopping_estateagent2',),
 431  'shop:car' => array('label'=>'Car','frequency'=>159,'icon'=>'shopping_car',),
 432  'shop:garden_centre' => array('label'=>'Garden Centre','frequency'=>143,'icon'=>'shopping_garden_centre',),
 433  'shop:car_repair' => array('label'=>'Car Repair','frequency'=>141,'icon'=>'shopping_car_repair',),
 434  'shop:newsagent' => array('label'=>'Newsagent','frequency'=>132,'icon'=>'',),
 435  'shop:bakery' => array('label'=>'Bakery','frequency'=>129,'icon'=>'shopping_bakery',),
 436  'shop:furniture' => array('label'=>'Furniture','frequency'=>124,'icon'=>'',),
 437  'shop:butcher' => array('label'=>'Butcher','frequency'=>105,'icon'=>'shopping_butcher',),
 438  'shop:apparel' => array('label'=>'Apparel','frequency'=>98,'icon'=>'shopping_clothes',),
 439  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
 440  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
 441  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
 442  'shop:yes' => array('label'=>'Yes','frequency'=>68,'icon'=>'',),
 443  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
 444  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
 445  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
 446  'shop:charity' => array('label'=>'Charity','frequency'=>60,'icon'=>'',),
 447  'shop:hardware' => array('label'=>'Hardware','frequency'=>59,'icon'=>'',),
 448  'shop:laundry' => array('label'=>'Laundry','frequency'=>51,'icon'=>'shopping_laundrette',),
 449  'shop:shoes' => array('label'=>'Shoes','frequency'=>49,'icon'=>'',),
 450  'shop:beverages' => array('label'=>'Beverages','frequency'=>48,'icon'=>'shopping_alcohol',),
 451  'shop:dry_cleaning' => array('label'=>'Dry Cleaning','frequency'=>46,'icon'=>'',),
 452  'shop:carpet' => array('label'=>'Carpet','frequency'=>45,'icon'=>'',),
 453  'shop:computer' => array('label'=>'Computer','frequency'=>44,'icon'=>'',),
 454  'shop:alcohol' => array('label'=>'Alcohol','frequency'=>44,'icon'=>'shopping_alcohol',),
 455  'shop:optician' => array('label'=>'Optician','frequency'=>55,'icon'=>'health_opticians',),
 456  'shop:chemist' => array('label'=>'Chemist','frequency'=>42,'icon'=>'health_pharmacy',),
 457  'shop:gallery' => array('label'=>'Gallery','frequency'=>38,'icon'=>'tourist_art_gallery2',),
 458  'shop:mobile_phone' => array('label'=>'Mobile Phone','frequency'=>37,'icon'=>'',),
 459  'shop:sports' => array('label'=>'Sports','frequency'=>37,'icon'=>'',),
 460  'shop:jewelry' => array('label'=>'Jewelry','frequency'=>32,'icon'=>'shopping_jewelry',),
 461  'shop:pet' => array('label'=>'Pet','frequency'=>29,'icon'=>'',),
 462  'shop:beauty' => array('label'=>'Beauty','frequency'=>28,'icon'=>'',),
 463  'shop:stationery' => array('label'=>'Stationery','frequency'=>25,'icon'=>'',),
 464  'shop:shopping_centre' => array('label'=>'Shopping Centre','frequency'=>25,'icon'=>'',),
 465  'shop:general' => array('label'=>'General','frequency'=>25,'icon'=>'',),
 466  'shop:electrical' => array('label'=>'Electrical','frequency'=>25,'icon'=>'',),
 467  'shop:toys' => array('label'=>'Toys','frequency'=>23,'icon'=>'',),
 468  'shop:jeweller' => array('label'=>'Jeweller','frequency'=>23,'icon'=>'',),
 469  'shop:betting' => array('label'=>'Betting','frequency'=>23,'icon'=>'',),
 470  'shop:household' => array('label'=>'Household','frequency'=>21,'icon'=>'',),
 471  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
 472  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
 473  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
 474
 475  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 476  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 477  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 478  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 479
 480 //
 481
 482  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
 483  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
 484  'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'shopping_jewelry',),
 485  'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
 486  'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
 487  'railway:subway' => array('label'=>'Subway','frequency'=>385,'icon'=>'',),
 488  'historic:memorial' => array('label'=>'Memorial','frequency'=>382,'icon'=>'tourist_monument',),
 489  'leisure:nature_reserve' => array('label'=>'Nature Reserve','frequency'=>342,'icon'=>'',),
 490  'leisure:common' => array('label'=>'Common','frequency'=>322,'icon'=>'',),
 491  'waterway:lock_gate' => array('label'=>'Lock Gate','frequency'=>321,'icon'=>'',),
 492  'natural:fell' => array('label'=>'Fell','frequency'=>308,'icon'=>'',),
 493  'amenity:nightclub' => array('label'=>'Nightclub','frequency'=>292,'icon'=>'',),
 494  'highway:path' => array('label'=>'Path','frequency'=>287,'icon'=>'',),
 495  'leisure:garden' => array('label'=>'Garden','frequency'=>285,'icon'=>'',),
 496  'landuse:reservoir' => array('label'=>'Reservoir','frequency'=>276,'icon'=>'',),
 497  'leisure:playground' => array('label'=>'Playground','frequency'=>264,'icon'=>'',),
 498  'leisure:stadium' => array('label'=>'Stadium','frequency'=>212,'icon'=>'',),
 499  'historic:mine' => array('label'=>'Mine','frequency'=>193,'icon'=>'poi_mine',),
 500  'natural:cliff' => array('label'=>'Cliff','frequency'=>193,'icon'=>'',),
 501  'tourism:caravan_site' => array('label'=>'Caravan Site','frequency'=>183,'icon'=>'accommodation_caravan_park',),
 502  'amenity:bus_station' => array('label'=>'Bus Station','frequency'=>181,'icon'=>'transport_bus_station',),
 503  'amenity:kindergarten' => array('label'=>'Kindergarten','frequency'=>179,'icon'=>'',),
 504  'highway:construction' => array('label'=>'Construction','frequency'=>176,'icon'=>'',),
 505  'amenity:atm' => array('label'=>'Atm','frequency'=>172,'icon'=>'money_atm2',),
 506  'amenity:emergency_phone' => array('label'=>'Emergency Phone','frequency'=>164,'icon'=>'',),
 507  'waterway:lock' => array('label'=>'Lock','frequency'=>146,'icon'=>'',),
 508  'waterway:riverbank' => array('label'=>'Riverbank','frequency'=>143,'icon'=>'',),
 509  'natural:coastline' => array('label'=>'Coastline','frequency'=>142,'icon'=>'',),
 510  'tourism:viewpoint' => array('label'=>'Viewpoint','frequency'=>140,'icon'=>'tourist_view_point',),
 511  'tourism:hostel' => array('label'=>'Hostel','frequency'=>140,'icon'=>'',),
 512  'tourism:bed_and_breakfast' => array('label'=>'Bed And Breakfast','frequency'=>140,'icon'=>'accommodation_bed_and_breakfast',),
 513  'railway:halt' => array('label'=>'Halt','frequency'=>135,'icon'=>'',),
 514  'railway:platform' => array('label'=>'Platform','frequency'=>134,'icon'=>'',),
 515  'railway:tram' => array('label'=>'Tram','frequency'=>130,'icon'=>'transport_tram_stop',),
 516  'amenity:courthouse' => array('label'=>'Courthouse','frequency'=>129,'icon'=>'amenity_court',),
 517  'amenity:recycling' => array('label'=>'Recycling','frequency'=>126,'icon'=>'amenity_recycling',),
 518  'amenity:dentist' => array('label'=>'Dentist','frequency'=>124,'icon'=>'health_dentist',),
 519  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
 520  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
 521  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
 522  'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>109,'icon'=>'',),
 523  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
 524  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
 525  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
 526  'natural:bay' => array('label'=>'Bay','frequency'=>102,'icon'=>'',),
 527  'railway:tram_stop' => array('label'=>'Tram Stop','frequency'=>101,'icon'=>'transport_tram_stop',),
 528  'leisure:marina' => array('label'=>'Marina','frequency'=>98,'icon'=>'',),
 529  'highway:stile' => array('label'=>'Stile','frequency'=>97,'icon'=>'',),
 530  'natural:moor' => array('label'=>'Moor','frequency'=>95,'icon'=>'',),
 531  'railway:light_rail' => array('label'=>'Light Rail','frequency'=>91,'icon'=>'',),
 532  'railway:narrow_gauge' => array('label'=>'Narrow Gauge','frequency'=>90,'icon'=>'',),
 533  'natural:land' => array('label'=>'Land','frequency'=>86,'icon'=>'',),
 534  'amenity:village_hall' => array('label'=>'Village Hall','frequency'=>82,'icon'=>'',),
 535  'waterway:dock' => array('label'=>'Dock','frequency'=>80,'icon'=>'',),
 536  'amenity:veterinary' => array('label'=>'Veterinary','frequency'=>79,'icon'=>'',),
 537  'landuse:brownfield' => array('label'=>'Brownfield','frequency'=>77,'icon'=>'',),
 538  'leisure:track' => array('label'=>'Track','frequency'=>76,'icon'=>'',),
 539  'railway:historic_station' => array('label'=>'Historic Station','frequency'=>74,'icon'=>'',),
 540  'landuse:construction' => array('label'=>'Construction','frequency'=>72,'icon'=>'',),
 541  'amenity:prison' => array('label'=>'Prison','frequency'=>71,'icon'=>'amenity_prison',),
 542  'landuse:quarry' => array('label'=>'Quarry','frequency'=>71,'icon'=>'',),
 543  'amenity:telephone' => array('label'=>'Telephone','frequency'=>70,'icon'=>'',),
 544  'highway:traffic_signals' => array('label'=>'Traffic Signals','frequency'=>66,'icon'=>'',),
 545  'natural:heath' => array('label'=>'Heath','frequency'=>62,'icon'=>'',),
 546  'historic:house' => array('label'=>'House','frequency'=>61,'icon'=>'',),
 547  'amenity:social_club' => array('label'=>'Social Club','frequency'=>61,'icon'=>'',),
 548  'landuse:military' => array('label'=>'Military','frequency'=>61,'icon'=>'',),
 549  'amenity:health_centre' => array('label'=>'Health Centre','frequency'=>59,'icon'=>'',),
 550  'historic:building' => array('label'=>'Building','frequency'=>58,'icon'=>'',),
 551  'amenity:clinic' => array('label'=>'Clinic','frequency'=>57,'icon'=>'',),
 552  'highway:services' => array('label'=>'Services','frequency'=>56,'icon'=>'',),
 553  'amenity:ferry_terminal' => array('label'=>'Ferry Terminal','frequency'=>55,'icon'=>'',),
 554  'natural:marsh' => array('label'=>'Marsh','frequency'=>55,'icon'=>'',),
 555  'natural:hill' => array('label'=>'Hill','frequency'=>54,'icon'=>'',),
 556  'highway:raceway' => array('label'=>'Raceway','frequency'=>53,'icon'=>'',),
 557  'amenity:taxi' => array('label'=>'Taxi','frequency'=>47,'icon'=>'',),
 558  'amenity:take_away' => array('label'=>'Take Away','frequency'=>45,'icon'=>'',),
 559  'amenity:car_rental' => array('label'=>'Car Rental','frequency'=>44,'icon'=>'',),
 560  'place:islet' => array('label'=>'Islet','frequency'=>44,'icon'=>'',),
 561  'amenity:nursery' => array('label'=>'Nursery','frequency'=>44,'icon'=>'',),
 562  'amenity:nursing_home' => array('label'=>'Nursing Home','frequency'=>43,'icon'=>'',),
 563  'amenity:toilets' => array('label'=>'Toilets','frequency'=>38,'icon'=>'',),
 564  'amenity:hall' => array('label'=>'Hall','frequency'=>38,'icon'=>'',),
 565  'waterway:boatyard' => array('label'=>'Boatyard','frequency'=>36,'icon'=>'',),
 566  'highway:mini_roundabout' => array('label'=>'Mini Roundabout','frequency'=>35,'icon'=>'',),
 567  'historic:manor' => array('label'=>'Manor','frequency'=>35,'icon'=>'',),
 568  'tourism:chalet' => array('label'=>'Chalet','frequency'=>34,'icon'=>'',),
 569  'amenity:bicycle_parking' => array('label'=>'Bicycle Parking','frequency'=>34,'icon'=>'',),
 570  'amenity:hotel' => array('label'=>'Hotel','frequency'=>34,'icon'=>'',),
 571  'waterway:weir' => array('label'=>'Weir','frequency'=>33,'icon'=>'',),
 572  'natural:wetland' => array('label'=>'Wetland','frequency'=>33,'icon'=>'',),
 573  'natural:cave_entrance' => array('label'=>'Cave Entrance','frequency'=>32,'icon'=>'',),
 574  'amenity:crematorium' => array('label'=>'Crematorium','frequency'=>31,'icon'=>'',),
 575  'tourism:picnic_site' => array('label'=>'Picnic Site','frequency'=>31,'icon'=>'',),
 576  'landuse:wood' => array('label'=>'Wood','frequency'=>30,'icon'=>'',),
 577  'landuse:basin' => array('label'=>'Basin','frequency'=>30,'icon'=>'',),
 578  'natural:tree' => array('label'=>'Tree','frequency'=>30,'icon'=>'',),
 579  'leisure:slipway' => array('label'=>'Slipway','frequency'=>29,'icon'=>'',),
 580  'landuse:meadow' => array('label'=>'Meadow','frequency'=>29,'icon'=>'',),
 581  'landuse:piste' => array('label'=>'Piste','frequency'=>28,'icon'=>'',),
 582  'amenity:care_home' => array('label'=>'Care Home','frequency'=>28,'icon'=>'',),
 583  'amenity:club' => array('label'=>'Club','frequency'=>28,'icon'=>'',),
 584  'amenity:medical_centre' => array('label'=>'Medical Centre','frequency'=>27,'icon'=>'',),
 585  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
 586  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
 587  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
 588  'historic:yes' => array('label'=>'Yes','frequency'=>25,'icon'=>'',),
 589  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
 590  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
 591  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
 592  'amenity:car_wash' => array('label'=>'Car Wash','frequency'=>24,'icon'=>'',),
 593  'railway:level_crossing' => array('label'=>'Level Crossing','frequency'=>23,'icon'=>'',),
 594  'leisure:bird_hide' => array('label'=>'Bird Hide','frequency'=>23,'icon'=>'',),
 595  'natural:headland' => array('label'=>'Headland','frequency'=>21,'icon'=>'',),
 596  'tourism:apartments' => array('label'=>'Apartments','frequency'=>21,'icon'=>'',),
 597  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
 598  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
 599  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
 600  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
 601
 602  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
 603  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
 604  'place:postcode' => array('label'=>'Postcode','frequency'=>27267,'icon'=>'',),
 605  'amenity:post_box' => array('label'=>'Post Box','frequency'=>9613,'icon'=>'',),
 606
 607  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
 608  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
 609  'waterway:derelict canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
 610  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
 611  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
 612  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
 613  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
 614                         );
 615         }
 616
 617         function getClassTypesWithImportance()
 618         {
 619                 $aOrders = getClassTypes();
 620                 $i = 1;
 621                 foreach($aOrders as $sID => $a)
 622                 {
 623                         $aOrders[$sID]['importance'] = $i++;
 624                 }
 625                 return $aOrders;
 626         }
 627
 628
 629         function javascript_isarray($xVal)
 630         {
 631                 if (!is_array($xVal)) return false;
 632                 for($i = 0; $i < sizeof($xVal); $i++)
 633                 {
 634                         if (!array_key_exists($i, $xVal)) return false;
 635                 }
 636                 return true;
 637         }
 638
 639         function javascript_renderData($xVal, $bForceHash = false)
 640         {
 641                 if (is_array($xVal))
 642                 {
 643                         $aVals = array();
 644                         if (javascript_isarray($xVal) && !$bForceHash)
 645                         {
 646                                 foreach($xVal as $sKey => $xData)
 647                                 {
 648                                         $aVals[] = javascript_renderData($xData);
 649                                 }
 650                                 return '['.join(',',$aVals).']';
 651                         }
 652                         else
 653                         {
 654                                 foreach($xVal as $sKey => $xData)
 655                                 {
 656                                         $aVals[] = '"'.addslashes($sKey).'"'.':'.javascript_renderData($xData);
 657                                 }
 658                                 return '{'.join(',',$aVals).'}';
 659                         }
 660                 }
 661                 else
 662                 {
 663                         if (is_bool($xVal)) return $xVal?'true':'false';
 664 //                      if (is_numeric($xVal)) return $xVal;
 665                         return '"'.str_replace('>','\\>',str_replace(array("\n","\r"),'\\n',str_replace(array("\n\r","\r\n"),'\\n',str_replace('"','\\"',$xVal)))).'"';
 666                 }
 667         }
 668
 669         function _debugDumpGroupedSearches($aData, $aTokens)
 670         {
 671                 $aWordsIDs = array();
 672                 if ($aTokens)
 673                 {
 674                         foreach($aTokens as $sToken => $aWords)
 675                         {
 676                                 if ($aWords)
 677                                 {
 678                                         foreach($aWords as $aToken)
 679                                         {
 680                                                 $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
 681                                         }
 682                                 }
 683                         }
 684                 }
 685                 echo "<table border=\"1\">";
 686                 echo "<tr><th>rank</th><th>Name Tokens</th><th>Address Tokens</th><th>country</th><th>operator</th><th>class</th><th>type</th><th>house#</th><th>Lat</th><th>Lon</th><th>Radius</th></tr>";
 687                 foreach($aData as $iRank => $aRankedSet)
 688                 {
 689                         foreach($aRankedSet as $aRow)
 690                         {
 691                                 echo "<tr>";
 692                                 echo "<td>$iRank</td>";
 693
 694                                 echo "<td>";
 695                                 $sSep = '';
 696                                 foreach($aRow['aName'] as $iWordID)
 697                                 {
 698                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 699                                         $sSep = ', ';
 700                                 }
 701                                 echo "</td>";
 702
 703                                 echo "<td>";
 704                                 $sSep = '';
 705                                 foreach($aRow['aAddress'] as $iWordID)
 706                                 {
 707                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 708                                         $sSep = ', ';
 709                                 }
 710                                 echo "</td>";
 711
 712                                 echo "<td>".$aRow['sCountryCode']."</td>";
 713
 714                                 echo "<td>".$aRow['sOperator']."</td>";
 715                                 echo "<td>".$aRow['sClass']."</td>";
 716                                 echo "<td>".$aRow['sType']."</td>";
 717
 718                                 echo "<td>".$aRow['sHouseNumber']."</td>";
 719
 720                                 echo "<td>".$aRow['fLat']."</td>";
 721                                 echo "<td>".$aRow['fLon']."</td>";
 722                                 echo "<td>".$aRow['fRadius']."</td>";
 723
 724                                 echo "</tr>";
 725                         }
 726                 }
 727                 echo "</table>";
 728         }
 729
 730
 731         function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false)
 732         {
 733                 $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)";
 734                 IF (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 735                 $sSQL .= " order by rank_address desc,isaddress desc";
 736                 $aAddressLines = $oDB->getAll($sSQL);
 737                 if (PEAR::IsError($aAddressLines))
 738                 {
 739                         var_dump($aAddressLines);
 740                         exit;
 741                 }
 742                 if ($bRaw) return $aAddressLines;
 743 //echo "<pre>";
 744 //var_dump($aAddressLines);
 745                 $aAddress = array();
 746                 $aClassType = getClassTypes();
 747                 foreach($aAddressLines as $aLine)
 748                 {
 749                         $aTypeLabel = false;
 750                         if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 751                         elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 752                         else $aTypeLabel = array('simplelabel'=>$aLine['class']);
 753                         if ($aTypeLabel && ($aLine['localname'] || $aLine['housenumber']))
 754                         {
 755                                 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 756                                 $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 757                                 if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 758                         }
 759                 }
 760 //var_dump($aAddress);
 761 //exit;
 762                 return $aAddress;
 763
 764                 $aHouseNumber = $oDB->getRow('select housenumber, get_name_by_language(name,ARRAY[\'addr:housename\']) as housename,rank_search,postcode from placex where place_id = '.$iPlaceID);
 765                 $sHouseNumber = $aHouseNumber['housenumber'];
 766                 $sHouseName = $aHouseNumber['housename'];
 767                 $sPostcode = $aHouseNumber['postcode'];
 768                 $iRank = $aHouseNumber['rank_search'];
 769
 770                 // Address
 771                 $sSQL = "select country_code, placex.place_id, osm_type, osm_id, class, type, housenumber, admin_level, rank_address, rank_search, ";
 772                 $sSQL .= "get_searchrank_label(rank_search) as rank_search_label, fromarea, isaddress, distance, ";
 773                 $sSQL .= " CASE WHEN type = 'postcode' THEN postcode ELSE get_name_by_language(name,$sLanguagePrefArraySQL) END as localname, ";
 774                 $sSQL .= " length(name::text) as namelength ";
 775                 $sSQL .= " from place_addressline join placex on (address_place_id = placex.place_id)";
 776                 $sSQL .= " where place_addressline.place_id = $iPlaceID and (rank_address > 0 OR address_place_id = $iPlaceID)";
 777                 if (!$bRaw) $sSQL .= " and isaddress";
 778                 $sSQL .= " order by cached_rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc,namelength desc";
 779 //var_dump($sSQL);
 780                 $aAddressLines = $oDB->getAll($sSQL);
 781                 if (PEAR::IsError($aAddressLines))
 782                 {
 783                         var_dump($aAddressLines);
 784                         exit;
 785                 }
 786                 if ($bRaw) return $aAddressLines;
 787
 788                 $aClassType = getClassTypes();
 789
 790                 $iMinRank = 100;
 791                 $aAddress = array();
 792                 if ($iRank >= 28 && $sHouseNumber) $aAddress['house_number'] = $sHouseNumber;
 793                 if ($iRank >= 28 && $sHouseName) $aAddress['house_name'] = $sHouseName;
 794                 foreach($aAddressLines as $aLine)
 795                 {
 796                         if (!$sCountryCode) $sCountryCode = $aLine['country_code'];
 797                         if ($aLine['rank_address'] < $iMinRank)
 798                         {
 799                                 $aTypeLabel = false;
 800                                 if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 801                                 elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 802                                 else $aTypeLabel = array('simplelabel'=>$aLine['class']);
 803                                 if ($aTypeLabel && ($aLine['localname'] || $aLine['housenumber']))
 804                                 {
 805                                         $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 806                                         $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 807                                         if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 808                                 }
 809                                 $iMinRank = $aLine['rank_address'];
 810                         }
 811                 }
 812
 813                 if ($sPostcode)
 814                 {
 815                         $aAddress['postcode'] = $sPostcode;
 816                 }
 817
 818                 if ($iMinRank > 4 && $sCountryCode)
 819                 {
 820                         $sSQL = "select get_name_by_language(country_name.name,$sLanguagePrefArraySQL) as name";
 821                         $sSQL .= " from country_name where country_code = '$sCountryCode'";
 822                         $sCountryName = $oDB->getOne($sSQL);
 823                         if ($sCountryName)
 824                         {
 825                                 $aAddress['country'] = $sCountryName;
 826                         }
 827                 }
 828                 if ($sCountryCode)
 829                 {
 830                         $aAddress['country_code'] = $sCountryCode;
 831                 }
 832
 833                 return $aAddress;
 834         }
 835
 836         function getWordSuggestions(&$oDB, $sWord)
 837         {
 838                 $sWordQuoted = getDBQuoted(trim($sWord));
 839                 $sSQL = "select *,levenshtein($sWordQuoted,word) from test_token ";
 840                 $sSQL .= "where (metaphone = dmetaphone($sWordQuoted) or metaphonealt = dmetaphone($sWordQuoted) or ";
 841                 $sSQL .= "metaphone = dmetaphone_alt($sWordQuoted) or metaphonealt = dmetaphone_alt($sWordQuoted)) ";
 842                 $sSQL .= "and len between length($sWordQuoted)-2 and length($sWordQuoted)+2 ";
 843                 $sSQL .= "and levenshtein($sWordQuoted,word) < 3 ";
 844                 $sSQL .= "order by levenshtein($sWordQuoted,word) asc, abs(len - length($sWordQuoted)) asc limit 20";
 845                 $aSimilar = $oDB->getAll($sSQL);
 846                 return $aSimilar;
 847         }
 848
 849         function geocodeReverse($fLat, $fLon, $iZoom=18)
 850         {
 851                 $oDB =& getDB();
 852
 853                 $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
 854
 855                 // Zoom to rank, this could probably be calculated but a lookup gives fine control
 856                 $aZoomRank = array(
 857                         0 => 2, // Continent / Sea
 858                         1 => 2,
 859                         2 => 2,
 860                         3 => 4, // Country
 861                         4 => 4,
 862                         5 => 8, // State
 863                         6 => 10, // Region
 864                         7 => 10,
 865                         8 => 12, // County
 866                         9 => 12,
 867                         10 => 17, // City
 868                         11 => 17,
 869                         12 => 18, // Town / Village
 870                         13 => 18,
 871                         14 => 22, // Suburb
 872                         15 => 22,
 873                         16 => 26, // Street, TODO: major street?
 874                         17 => 26,
 875                         18 => 30, // or >, Building
 876                         19 => 30, // or >, Building
 877                         );
 878                 $iMaxRank = isset($aZoomRank[$iZoom])?$aZoomRank[$iZoom]:28;
 879
 880                 // Find the nearest point
 881                 $fSearchDiam = 0.0001;
 882                 $iPlaceID = null;
 883                 $aArea = false;
 884                 $fMaxAreaDistance = 1;
 885                 while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
 886                 {
 887                         $fSearchDiam = $fSearchDiam * 2;
 888
 889                         // If we have to expand the search area by a large amount then we need a larger feature
 890                         // then there is a limit to how small the feature should be
 891                         if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
 892                         if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
 893                         if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
 894                         if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
 895                         if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
 896                         if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
 897                         if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
 898                         if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
 899
 900                         $sSQL = 'select place_id,parent_place_id from placex';
 901                         $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
 902                         $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
 903                         $sSQL .= ' and (name is not null or housenumber is not null)';
 904                         $sSQL .= ' and class not in (\'waterway\')';
 905                         $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
 906                         $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
 907                         $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
 908 //var_dump($sSQL);
 909                         $aPlace = $oDB->getRow($sSQL);
 910                         $iPlaceID = $aPlace['place_id'];
 911                         if (PEAR::IsError($iPlaceID))
 912                         {
 913                                 var_Dump($sSQL, $iPlaceID);
 914                                 exit;
 915                         }
 916                 }
 917
 918                 // The point we found might be too small - use the address to find what it is a child of
 919                 if ($iPlaceID)
 920                 {
 921                         $sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = $iPlaceID order by cached_rank_address desc,isaddress desc,distance desc limit 1";
 922                         $iPlaceID = $oDB->getOne($sSQL);
 923                         if (PEAR::IsError($iPlaceID))
 924                         {
 925                                 var_Dump($sSQL, $iPlaceID);
 926                                 exit;
 927                         }
 928
 929                         if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
 930                         {
 931                                 $sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = ".$aPlace['place_id']." order by cached_rank_address desc,isaddress desc,distance desc";
 932                                 $iPlaceID = $oDB->getOne($sSQL);
 933                                 if (PEAR::IsError($iPlaceID))
 934                                 {
 935                                         var_Dump($sSQL, $iPlaceID);
 936                                         exit;
 937                                 }
 938                         }
 939                         if (!$iPlaceID)
 940                         {
 941                                 $iPlaceID = $aPlace['place_id'];
 942                         }
 943                 }
 944
 945                 return $iPlaceID;
 946         }