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 and the URL you used.</p>';
  11                 if (CONST_Debug)
  12                 {
  13                         echo "<hr><h2>Debugging Information</h2><br>";
  14                         if ($sSQL)
  15                         {
  16                                 echo "<h3>SQL query</h3><code>".$sSQL."</code>";
  17                         }
  18                         if ($vDumpVar)
  19                         {
  20                                 echo "<h3>Result</h3> <code>";
  21                                 var_dump($vDumpVar);
  22                                 echo "</code>";
  23                         }
  24                 }
  25                 echo "\n</body></html>\n";
  26                 exit;
  27         }
  28
  29
  30         function userError($sError)
  31         {
  32                 header('HTTP/1.0 400 Bad Request');
  33                 header('Content-type: text/html; charset=utf-8');
  34                 echo "<html><body><h1>Bad Request</h1>";
  35                 echo '<p>Nominatim has encountered an error with your request.</p>';
  36                 echo "<p><b>Details:</b> ".$sError,"</p>";
  37                 echo '<p>If you feel this error is incorrect feel free to report the bug in the <a href="http://trac.openstreetmap.org">OSM bug database</a>. Please include the error message above and the URL you used.</p>';
  38                 echo "\n</body></html>\n";
  39                 exit;
  40         }
  41
  42
  43         function fail($sError, $sUserError = false)
  44         {
  45                 if (!$sUserError) $sUserError = $sError;
  46                 error_log('ERROR: '.$sError);
  47                 echo $sUserError."\n";
  48                 exit(-1);
  49         }
  50
  51
  52         function getBlockingProcesses()
  53         {
  54                 $sStats = file_get_contents('/proc/stat');
  55                 if (preg_match('/procs_blocked ([0-9]+)/i', $sStats, $aMatches))
  56                 {
  57                         return (int)$aMatches[1];
  58                 }
  59                 return 0;
  60         }
  61
  62
  63         function getLoadAverage()
  64         {
  65                 $sLoadAverage = file_get_contents('/proc/loadavg');
  66                 $aLoadAverage = explode(' ',$sLoadAverage);
  67                 return (float)$aLoadAverage[0];
  68         }
  69
  70
  71         function getProcessorCount()
  72         {
  73                 $sCPU = file_get_contents('/proc/cpuinfo');
  74                 preg_match_all('#processor      : [0-9]+#', $sCPU, $aMatches);
  75                 return sizeof($aMatches[0]);
  76         }
  77
  78
  79         function getTotalMemoryMB()
  80         {
  81                 $sCPU = file_get_contents('/proc/meminfo');
  82                 preg_match('#MemTotal: +([0-9]+) kB#', $sCPU, $aMatches);
  83                 return (int)($aMatches[1]/1024);
  84         }
  85
  86
  87         function getCacheMemoryMB()
  88         {
  89                 $sCPU = file_get_contents('/proc/meminfo');
  90                 preg_match('#Cached: +([0-9]+) kB#', $sCPU, $aMatches);
  91                 return (int)($aMatches[1]/1024);
  92         }
  93
  94
  95         function bySearchRank($a, $b)
  96         {
  97                 if ($a['iSearchRank'] == $b['iSearchRank'])
  98             return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
  99                 return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
 100         }
 101
 102
 103         function byImportance($a, $b)
 104         {
 105                 if ($a['importance'] != $b['importance'])
 106                         return ($a['importance'] > $b['importance']?-1:1);
 107                 /*
 108                    if ($a['aPointPolygon']['numfeatures'] != $b['aPointPolygon']['numfeatures'])
 109                    return ($a['aPointPolygon']['numfeatures'] > $b['aPointPolygon']['numfeatures']?-1:1);
 110                    if ($a['aPointPolygon']['area'] != $b['aPointPolygon']['area'])
 111                    return ($a['aPointPolygon']['area'] > $b['aPointPolygon']['area']?-1:1);
 112                 //              if ($a['levenshtein'] != $b['levenshtein'])
 113                 //                      return ($a['levenshtein'] < $b['levenshtein']?-1:1);
 114                 if ($a['rank_search'] != $b['rank_search'])
 115                 return ($a['rank_search'] < $b['rank_search']?-1:1);
 116                  */
 117                 return ($a['foundorder'] < $b['foundorder']?-1:1);
 118         }
 119
 120
 121         function getPreferredLanguages($sLangString=false)
 122         {
 123                 if (!$sLangString)
 124                 {
 125                         // If we have been provided the value in $_GET it overrides browser value
 126                         if (isset($_GET['accept-language']) && $_GET['accept-language'])
 127                         {
 128                                 $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
 129                                 $sLangString = $_GET['accept-language'];
 130                         }
 131                         else if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
 132                         {
 133                                 $sLangString = $_SERVER["HTTP_ACCEPT_LANGUAGE"];
 134                         }
 135                 }
 136
 137                 $aLanguages = array();
 138                 if ($sLangString)
 139                 {
 140                         if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER))
 141                         {
 142                                 foreach($aLanguagesParse as $iLang => $aLanguage)
 143                                 {
 144                                         $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
 145                                         if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
 146                                 }
 147                                 arsort($aLanguages);
 148                         }
 149                 }
 150                 if (!sizeof($aLanguages) && CONST_Default_Language) $aLanguages = array(CONST_Default_Language=>1);
 151                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 152                 {
 153                         $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
 154                 }
 155                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 156                 {
 157                         $aLangPrefOrder['name:'.$sLangauge] = 'name:'.$sLangauge;
 158                 }
 159                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 160                 {
 161                         $aLangPrefOrder['place_name:'.$sLangauge] = 'place_name:'.$sLangauge;
 162                 }
 163                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 164                 {
 165                         $aLangPrefOrder['official_name:'.$sLangauge] = 'official_name:'.$sLangauge;
 166                 }
 167                 $aLangPrefOrder['short_name'] = 'short_name';
 168                 $aLangPrefOrder['name'] = 'name';
 169                 $aLangPrefOrder['place_name'] = 'place_name';
 170                 $aLangPrefOrder['official_name'] = 'official_name';
 171                 $aLangPrefOrder['ref'] = 'ref';
 172                 $aLangPrefOrder['type'] = 'type';
 173                 return $aLangPrefOrder;
 174         }
 175
 176
 177         function getWordSets($aWords, $iDepth)
 178         {
 179                 $aResult = array(array(join(' ',$aWords)));
 180                 $sFirstToken = '';
 181                 if ($iDepth < 7) {
 182                         while(sizeof($aWords) > 1)
 183                         {
 184                                 $sWord = array_shift($aWords);
 185                                 $sFirstToken .= ($sFirstToken?' ':'').$sWord;
 186                                 $aRest = getWordSets($aWords, $iDepth+1);
 187                                 foreach($aRest as $aSet)
 188                                 {
 189                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
 190                                 }
 191                         }
 192                 }
 193                 return $aResult;
 194         }
 195
 196
 197         function getTokensFromSets($aSets)
 198         {
 199                 $aTokens = array();
 200                 foreach($aSets as $aSet)
 201                 {
 202                         foreach($aSet as $sWord)
 203                         {
 204                                 $aTokens[' '.$sWord] = ' '.$sWord;
 205                                 $aTokens[$sWord] = $sWord;
 206                                 //if (!strpos($sWord,' ')) $aTokens[$sWord] = $sWord;
 207                         }
 208                 }
 209                 return $aTokens;
 210         }
 211
 212
 213         /*
 214            GB Postcode functions
 215          */
 216
 217         function gbPostcodeAlphaDifference($s1, $s2)
 218         {
 219                 $aValues = array(
 220                                 'A'=>0,
 221                                 'B'=>1,
 222                                 'D'=>2,
 223                                 'E'=>3,
 224                                 'F'=>4,
 225                                 'G'=>5,
 226                                 'H'=>6,
 227                                 'J'=>7,
 228                                 'L'=>8,
 229                                 'N'=>9,
 230                                 'O'=>10,
 231                                 'P'=>11,
 232                                 'Q'=>12,
 233                                 'R'=>13,
 234                                 'S'=>14,
 235                                 'T'=>15,
 236                                 'U'=>16,
 237                                 'W'=>17,
 238                                 'X'=>18,
 239                                 'Y'=>19,
 240                                 'Z'=>20);
 241                 return abs(($aValues[$s1[0]]*21+$aValues[$s1[1]]) - ($aValues[$s2[0]]*21+$aValues[$s2[1]]));
 242         }
 243
 244
 245         function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 246         {
 247                 // Try an exact match on the gb_postcode table
 248                 $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
 249                 $aNearPostcodes = $oDB->getAll($sSQL);
 250                 if (PEAR::IsError($aNearPostcodes))
 251                 {
 252                         var_dump($sSQL, $aNearPostcodes);
 253                         exit;
 254                 }
 255
 256                 if (sizeof($aNearPostcodes))
 257                 {
 258                         $aPostcodes = array();
 259                         foreach($aNearPostcodes as $aPostcode)
 260                         {
 261                                 $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
 262                         }
 263
 264                         return $aPostcodes;
 265                 }
 266
 267                 return false;
 268         }
 269
 270
 271         function usPostcodeCalculate($sPostcode, &$oDB)
 272         {
 273                 $iZipcode = (int)$sPostcode;
 274
 275                 // Try an exact match on the us_zippostcode table
 276                 $sSQL = 'select zipcode, ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode = '.$iZipcode;
 277                 $aNearPostcodes = $oDB->getAll($sSQL);
 278                 if (PEAR::IsError($aNearPostcodes))
 279                 {
 280                         var_dump($sSQL, $aNearPostcodes);
 281                         exit;
 282                 }
 283
 284                 if (!sizeof($aNearPostcodes))
 285                 {
 286                         $sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
 287                         $aNearPostcodes = $oDB->getAll($sSQL);
 288                         if (PEAR::IsError($aNearPostcodes))
 289                         {
 290                                 var_dump($sSQL, $aNearPostcodes);
 291                                 exit;
 292                         }
 293                 }
 294
 295                 if (!sizeof($aNearPostcodes))
 296                 {
 297                         return false;
 298                 }
 299
 300                 $fTotalLat = 0;
 301                 $fTotalLon = 0;
 302                 $fTotalFac = 0;
 303                 foreach($aNearPostcodes as $aPostcode)
 304                 {
 305                         $iDiff = abs($aPostcode['zipcode'] - $iZipcode) + 1;
 306                         if ($iDiff == 0)
 307                                 $fFac = 1;
 308                         else
 309                                 $fFac = 1/($iDiff*$iDiff);
 310
 311                         $fTotalFac += $fFac;
 312                         $fTotalLat += $aPostcode['lat'] * $fFac;
 313                         $fTotalLon += $aPostcode['lon'] * $fFac;
 314                 }
 315                 if ($fTotalFac)
 316                 {
 317                         $fLat = $fTotalLat / $fTotalFac;
 318                         $fLon = $fTotalLon / $fTotalFac;
 319                         return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => 0.2));
 320                 }
 321                 return false;
 322
 323                 /*
 324                    $fTotalFac is a surprisingly good indicator of accuracy
 325                    $iZoom = 18 + round(log($fTotalFac,32));
 326                    $iZoom = max(13,min(18,$iZoom));
 327                  */
 328         }
 329
 330
 331         function getClassTypes()
 332         {
 333                 return array(
 334  'boundary:administrative:1' => array('label'=>'Continent','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 335  'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 336  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
 337  'boundary:administrative:3' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 338  'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 339  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
 340  'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 341  'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 342  'boundary:administrative:7' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 343  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
 344  'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 345  'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
 346  'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 347  'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 348  'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 349  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
 350  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
 351  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 352  'boundary:postal_code' => array('label'=>'Postcode','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 353  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
 354  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 355  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 356  'place:suburb' => array('label'=>'Suburb','frequency'=>2528,'icon'=>'poi_place_village', 'defdiameter' => 0.04,),
 357  'place:locality' => array('label'=>'Locality','frequency'=>4113,'icon'=>'poi_place_village', 'defdiameter' => 0.02,),
 358  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
 359  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 360
 361  'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Road',),
 362  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
 363  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
 364  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
 365  'highway:secondary' => array('label'=>'Secondary','frequency'=>25807,'icon'=>'','simplelabel'=>'Road',),
 366  'highway:tertiary' => array('label'=>'Tertiary','frequency'=>29829,'icon'=>'','simplelabel'=>'Road',),
 367  'highway:residential' => array('label'=>'Residential','frequency'=>361498,'icon'=>'','simplelabel'=>'Road',),
 368  'highway:unclassified' => array('label'=>'Unclassified','frequency'=>66441,'icon'=>'','simplelabel'=>'Road',),
 369  'highway:living_street' => array('label'=>'Living Street','frequency'=>710,'icon'=>'','simplelabel'=>'Road',),
 370  'highway:service' => array('label'=>'Service','frequency'=>9963,'icon'=>'','simplelabel'=>'Road',),
 371  'highway:track' => array('label'=>'Track','frequency'=>2565,'icon'=>'','simplelabel'=>'Road',),
 372  'highway:road' => array('label'=>'Road','frequency'=>591,'icon'=>'','simplelabel'=>'Road',),
 373  'highway:byway' => array('label'=>'Byway','frequency'=>346,'icon'=>'','simplelabel'=>'Road',),
 374  'highway:bridleway' => array('label'=>'Bridleway','frequency'=>1556,'icon'=>'',),
 375  'highway:cycleway' => array('label'=>'Cycleway','frequency'=>2419,'icon'=>'',),
 376  'highway:pedestrian' => array('label'=>'Pedestrian','frequency'=>2757,'icon'=>'',),
 377  'highway:footway' => array('label'=>'Footway','frequency'=>15008,'icon'=>'',),
 378  'highway:steps' => array('label'=>'Steps','frequency'=>444,'icon'=>'','simplelabel'=>'Footway',),
 379  'highway:motorway_link' => array('label'=>'Motorway Link','frequency'=>795,'icon'=>'','simplelabel'=>'Road',),
 380  'highway:trunk_link' => array('label'=>'Trunk Link','frequency'=>1258,'icon'=>'','simplelabel'=>'Road',),
 381  'highway:primary_link' => array('label'=>'Primary Link','frequency'=>313,'icon'=>'','simplelabel'=>'Road',),
 382
 383  'landuse:industrial' => array('label'=>'Industrial','frequency'=>1062,'icon'=>'',),
 384  'landuse:residential' => array('label'=>'Residential','frequency'=>886,'icon'=>'',),
 385  'landuse:retail' => array('label'=>'Retail','frequency'=>754,'icon'=>'',),
 386  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 387
 388  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 389  'aeroway:aerodrome' => array('label'=>'Aerodrome','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 390  'aeroway' => array('label'=>'Aeroway','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 391  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
 392  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
 393  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
 394  'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
 395  'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
 396  'tourism:museum' => array('label'=>'Museum','frequency'=>543,'icon'=>'tourist_museum',),
 397  'amenity:arts_centre' => array('label'=>'Arts Centre','frequency'=>136,'icon'=>'tourist_art_gallery2',),
 398  'tourism:zoo' => array('label'=>'Zoo','frequency'=>47,'icon'=>'tourist_zoo',),
 399  'tourism:theme_park' => array('label'=>'Theme Park','frequency'=>24,'icon'=>'poi_point_of_interest',),
 400  'tourism:attraction' => array('label'=>'Attraction','frequency'=>1463,'icon'=>'poi_point_of_interest',),
 401  'leisure:golf_course' => array('label'=>'Golf Course','frequency'=>712,'icon'=>'sport_golf',),
 402  'historic:castle' => array('label'=>'Castle','frequency'=>316,'icon'=>'tourist_castle',),
 403  'amenity:hospital' => array('label'=>'Hospital','frequency'=>879,'icon'=>'health_hospital',),
 404  'amenity:school' => array('label'=>'School','frequency'=>8192,'icon'=>'education_school',),
 405  'amenity:theatre' => array('label'=>'Theatre','frequency'=>371,'icon'=>'tourist_theatre',),
 406  'amenity:public_building' => array('label'=>'Public Building','frequency'=>985,'icon'=>'',),
 407  'amenity:library' => array('label'=>'Library','frequency'=>794,'icon'=>'amenity_library',),
 408  'amenity:townhall' => array('label'=>'Townhall','frequency'=>242,'icon'=>'',),
 409  'amenity:community_centre' => array('label'=>'Community Centre','frequency'=>157,'icon'=>'',),
 410  'amenity:fire_station' => array('label'=>'Fire Station','frequency'=>221,'icon'=>'amenity_firestation3',),
 411  'amenity:police' => array('label'=>'Police','frequency'=>334,'icon'=>'amenity_police2',),
 412  'amenity:bank' => array('label'=>'Bank','frequency'=>1248,'icon'=>'money_bank2',),
 413  'amenity:post_office' => array('label'=>'Post Office','frequency'=>859,'icon'=>'amenity_post_office',),
 414  'leisure:park' => array('label'=>'Park','frequency'=>2378,'icon'=>'',),
 415  'amenity:park' => array('label'=>'Park','frequency'=>53,'icon'=>'',),
 416  'landuse:park' => array('label'=>'Park','frequency'=>50,'icon'=>'',),
 417  'landuse:recreation_ground' => array('label'=>'Recreation Ground','frequency'=>517,'icon'=>'',),
 418  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
 419  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
 420  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
 421  'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 422  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
 423  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
 424  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
 425  'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
 426  'leisure:swimming_pool' => array('label'=>'Swimming Pool','frequency'=>24,'icon'=>'sport_swimming_outdoor',),
 427  'shop:supermarket' => array('label'=>'Supermarket','frequency'=>2673,'icon'=>'shopping_supermarket',),
 428  'shop:convenience' => array('label'=>'Convenience','frequency'=>1469,'icon'=>'shopping_convenience',),
 429  'amenity:restaurant' => array('label'=>'Restaurant','frequency'=>3179,'icon'=>'food_restaurant',),
 430  'amenity:fast_food' => array('label'=>'Fast Food','frequency'=>2289,'icon'=>'food_fastfood',),
 431  'amenity:cafe' => array('label'=>'Cafe','frequency'=>1780,'icon'=>'food_cafe',),
 432  'tourism:guest_house' => array('label'=>'Guest House','frequency'=>223,'icon'=>'accommodation_bed_and_breakfast',),
 433  'amenity:pharmacy' => array('label'=>'Pharmacy','frequency'=>733,'icon'=>'health_pharmacy_dispensing',),
 434  'amenity:fuel' => array('label'=>'Fuel','frequency'=>1308,'icon'=>'transport_fuel',),
 435  'natural:peak' => array('label'=>'Peak','frequency'=>3212,'icon'=>'poi_peak',),
 436  'waterway:waterfall' => array('label'=>'Waterfall','frequency'=>24,'icon'=>'',),
 437  'natural:wood' => array('label'=>'Wood','frequency'=>1845,'icon'=>'landuse_coniferous_and_deciduous',),
 438  'natural:water' => array('label'=>'Water','frequency'=>1790,'icon'=>'',),
 439  'landuse:forest' => array('label'=>'Forest','frequency'=>467,'icon'=>'',),
 440  'landuse:cemetery' => array('label'=>'Cemetery','frequency'=>463,'icon'=>'',),
 441  'landuse:allotments' => array('label'=>'Allotments','frequency'=>408,'icon'=>'',),
 442  'landuse:farmyard' => array('label'=>'Farmyard','frequency'=>397,'icon'=>'',),
 443  'railway:rail' => array('label'=>'Rail','frequency'=>4894,'icon'=>'',),
 444  'waterway:canal' => array('label'=>'Canal','frequency'=>1723,'icon'=>'',),
 445  'waterway:river' => array('label'=>'River','frequency'=>4089,'icon'=>'',),
 446  'waterway:stream' => array('label'=>'Stream','frequency'=>2684,'icon'=>'',),
 447  'shop:bicycle' => array('label'=>'Bicycle','frequency'=>349,'icon'=>'shopping_bicycle',),
 448  'shop:clothes' => array('label'=>'Clothes','frequency'=>315,'icon'=>'shopping_clothes',),
 449  'shop:hairdresser' => array('label'=>'Hairdresser','frequency'=>312,'icon'=>'shopping_hairdresser',),
 450  'shop:doityourself' => array('label'=>'Doityourself','frequency'=>247,'icon'=>'shopping_diy',),
 451  'shop:estate_agent' => array('label'=>'Estate Agent','frequency'=>162,'icon'=>'shopping_estateagent2',),
 452  'shop:car' => array('label'=>'Car','frequency'=>159,'icon'=>'shopping_car',),
 453  'shop:garden_centre' => array('label'=>'Garden Centre','frequency'=>143,'icon'=>'shopping_garden_centre',),
 454  'shop:car_repair' => array('label'=>'Car Repair','frequency'=>141,'icon'=>'shopping_car_repair',),
 455  'shop:newsagent' => array('label'=>'Newsagent','frequency'=>132,'icon'=>'',),
 456  'shop:bakery' => array('label'=>'Bakery','frequency'=>129,'icon'=>'shopping_bakery',),
 457  'shop:furniture' => array('label'=>'Furniture','frequency'=>124,'icon'=>'',),
 458  'shop:butcher' => array('label'=>'Butcher','frequency'=>105,'icon'=>'shopping_butcher',),
 459  'shop:apparel' => array('label'=>'Apparel','frequency'=>98,'icon'=>'shopping_clothes',),
 460  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
 461  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
 462  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
 463  'shop:yes' => array('label'=>'Yes','frequency'=>68,'icon'=>'',),
 464  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
 465  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
 466  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
 467  'shop:charity' => array('label'=>'Charity','frequency'=>60,'icon'=>'',),
 468  'shop:hardware' => array('label'=>'Hardware','frequency'=>59,'icon'=>'',),
 469  'shop:laundry' => array('label'=>'Laundry','frequency'=>51,'icon'=>'shopping_laundrette',),
 470  'shop:shoes' => array('label'=>'Shoes','frequency'=>49,'icon'=>'',),
 471  'shop:beverages' => array('label'=>'Beverages','frequency'=>48,'icon'=>'shopping_alcohol',),
 472  'shop:dry_cleaning' => array('label'=>'Dry Cleaning','frequency'=>46,'icon'=>'',),
 473  'shop:carpet' => array('label'=>'Carpet','frequency'=>45,'icon'=>'',),
 474  'shop:computer' => array('label'=>'Computer','frequency'=>44,'icon'=>'',),
 475  'shop:alcohol' => array('label'=>'Alcohol','frequency'=>44,'icon'=>'shopping_alcohol',),
 476  'shop:optician' => array('label'=>'Optician','frequency'=>55,'icon'=>'health_opticians',),
 477  'shop:chemist' => array('label'=>'Chemist','frequency'=>42,'icon'=>'health_pharmacy',),
 478  'shop:gallery' => array('label'=>'Gallery','frequency'=>38,'icon'=>'tourist_art_gallery2',),
 479  'shop:mobile_phone' => array('label'=>'Mobile Phone','frequency'=>37,'icon'=>'',),
 480  'shop:sports' => array('label'=>'Sports','frequency'=>37,'icon'=>'',),
 481  'shop:jewelry' => array('label'=>'Jewelry','frequency'=>32,'icon'=>'shopping_jewelry',),
 482  'shop:pet' => array('label'=>'Pet','frequency'=>29,'icon'=>'',),
 483  'shop:beauty' => array('label'=>'Beauty','frequency'=>28,'icon'=>'',),
 484  'shop:stationery' => array('label'=>'Stationery','frequency'=>25,'icon'=>'',),
 485  'shop:shopping_centre' => array('label'=>'Shopping Centre','frequency'=>25,'icon'=>'',),
 486  'shop:general' => array('label'=>'General','frequency'=>25,'icon'=>'',),
 487  'shop:electrical' => array('label'=>'Electrical','frequency'=>25,'icon'=>'',),
 488  'shop:toys' => array('label'=>'Toys','frequency'=>23,'icon'=>'',),
 489  'shop:jeweller' => array('label'=>'Jeweller','frequency'=>23,'icon'=>'',),
 490  'shop:betting' => array('label'=>'Betting','frequency'=>23,'icon'=>'',),
 491  'shop:household' => array('label'=>'Household','frequency'=>21,'icon'=>'',),
 492  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
 493  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
 494  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
 495
 496  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 497  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 498  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 499  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 500
 501  //
 502
 503  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
 504  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
 505  'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'tourist_ruin',),
 506  'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
 507  'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
 508  'railway:subway' => array('label'=>'Subway','frequency'=>385,'icon'=>'',),
 509  'historic:memorial' => array('label'=>'Memorial','frequency'=>382,'icon'=>'tourist_monument',),
 510  'leisure:nature_reserve' => array('label'=>'Nature Reserve','frequency'=>342,'icon'=>'',),
 511  'leisure:common' => array('label'=>'Common','frequency'=>322,'icon'=>'',),
 512  'waterway:lock_gate' => array('label'=>'Lock Gate','frequency'=>321,'icon'=>'',),
 513  'natural:fell' => array('label'=>'Fell','frequency'=>308,'icon'=>'',),
 514  'amenity:nightclub' => array('label'=>'Nightclub','frequency'=>292,'icon'=>'',),
 515  'highway:path' => array('label'=>'Path','frequency'=>287,'icon'=>'',),
 516  'leisure:garden' => array('label'=>'Garden','frequency'=>285,'icon'=>'',),
 517  'landuse:reservoir' => array('label'=>'Reservoir','frequency'=>276,'icon'=>'',),
 518  'leisure:playground' => array('label'=>'Playground','frequency'=>264,'icon'=>'',),
 519  'leisure:stadium' => array('label'=>'Stadium','frequency'=>212,'icon'=>'',),
 520  'historic:mine' => array('label'=>'Mine','frequency'=>193,'icon'=>'poi_mine',),
 521  'natural:cliff' => array('label'=>'Cliff','frequency'=>193,'icon'=>'',),
 522  'tourism:caravan_site' => array('label'=>'Caravan Site','frequency'=>183,'icon'=>'accommodation_caravan_park',),
 523  'amenity:bus_station' => array('label'=>'Bus Station','frequency'=>181,'icon'=>'transport_bus_station',),
 524  'amenity:kindergarten' => array('label'=>'Kindergarten','frequency'=>179,'icon'=>'',),
 525  'highway:construction' => array('label'=>'Construction','frequency'=>176,'icon'=>'',),
 526  'amenity:atm' => array('label'=>'Atm','frequency'=>172,'icon'=>'money_atm2',),
 527  'amenity:emergency_phone' => array('label'=>'Emergency Phone','frequency'=>164,'icon'=>'',),
 528  'waterway:lock' => array('label'=>'Lock','frequency'=>146,'icon'=>'',),
 529  'waterway:riverbank' => array('label'=>'Riverbank','frequency'=>143,'icon'=>'',),
 530  'natural:coastline' => array('label'=>'Coastline','frequency'=>142,'icon'=>'',),
 531  'tourism:viewpoint' => array('label'=>'Viewpoint','frequency'=>140,'icon'=>'tourist_view_point',),
 532  'tourism:hostel' => array('label'=>'Hostel','frequency'=>140,'icon'=>'',),
 533  'tourism:bed_and_breakfast' => array('label'=>'Bed And Breakfast','frequency'=>140,'icon'=>'accommodation_bed_and_breakfast',),
 534  'railway:halt' => array('label'=>'Halt','frequency'=>135,'icon'=>'',),
 535  'railway:platform' => array('label'=>'Platform','frequency'=>134,'icon'=>'',),
 536  'railway:tram' => array('label'=>'Tram','frequency'=>130,'icon'=>'transport_tram_stop',),
 537  'amenity:courthouse' => array('label'=>'Courthouse','frequency'=>129,'icon'=>'amenity_court',),
 538  'amenity:recycling' => array('label'=>'Recycling','frequency'=>126,'icon'=>'amenity_recycling',),
 539  'amenity:dentist' => array('label'=>'Dentist','frequency'=>124,'icon'=>'health_dentist',),
 540  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
 541  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
 542  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
 543  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
 544  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
 545  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
 546  'natural:bay' => array('label'=>'Bay','frequency'=>102,'icon'=>'',),
 547  'railway:tram_stop' => array('label'=>'Tram Stop','frequency'=>101,'icon'=>'transport_tram_stop',),
 548  'leisure:marina' => array('label'=>'Marina','frequency'=>98,'icon'=>'',),
 549  'highway:stile' => array('label'=>'Stile','frequency'=>97,'icon'=>'',),
 550  'natural:moor' => array('label'=>'Moor','frequency'=>95,'icon'=>'',),
 551  'railway:light_rail' => array('label'=>'Light Rail','frequency'=>91,'icon'=>'',),
 552  'railway:narrow_gauge' => array('label'=>'Narrow Gauge','frequency'=>90,'icon'=>'',),
 553  'natural:land' => array('label'=>'Land','frequency'=>86,'icon'=>'',),
 554  'amenity:village_hall' => array('label'=>'Village Hall','frequency'=>82,'icon'=>'',),
 555  'waterway:dock' => array('label'=>'Dock','frequency'=>80,'icon'=>'',),
 556  'amenity:veterinary' => array('label'=>'Veterinary','frequency'=>79,'icon'=>'',),
 557  'landuse:brownfield' => array('label'=>'Brownfield','frequency'=>77,'icon'=>'',),
 558  'leisure:track' => array('label'=>'Track','frequency'=>76,'icon'=>'',),
 559  'railway:historic_station' => array('label'=>'Historic Station','frequency'=>74,'icon'=>'',),
 560  'landuse:construction' => array('label'=>'Construction','frequency'=>72,'icon'=>'',),
 561  'amenity:prison' => array('label'=>'Prison','frequency'=>71,'icon'=>'amenity_prison',),
 562  'landuse:quarry' => array('label'=>'Quarry','frequency'=>71,'icon'=>'',),
 563  'amenity:telephone' => array('label'=>'Telephone','frequency'=>70,'icon'=>'',),
 564  'highway:traffic_signals' => array('label'=>'Traffic Signals','frequency'=>66,'icon'=>'',),
 565  'natural:heath' => array('label'=>'Heath','frequency'=>62,'icon'=>'',),
 566  'historic:house' => array('label'=>'House','frequency'=>61,'icon'=>'',),
 567  'amenity:social_club' => array('label'=>'Social Club','frequency'=>61,'icon'=>'',),
 568  'landuse:military' => array('label'=>'Military','frequency'=>61,'icon'=>'',),
 569  'amenity:health_centre' => array('label'=>'Health Centre','frequency'=>59,'icon'=>'',),
 570  'historic:building' => array('label'=>'Building','frequency'=>58,'icon'=>'',),
 571  'amenity:clinic' => array('label'=>'Clinic','frequency'=>57,'icon'=>'',),
 572  'highway:services' => array('label'=>'Services','frequency'=>56,'icon'=>'',),
 573  'amenity:ferry_terminal' => array('label'=>'Ferry Terminal','frequency'=>55,'icon'=>'',),
 574  'natural:marsh' => array('label'=>'Marsh','frequency'=>55,'icon'=>'',),
 575  'natural:hill' => array('label'=>'Hill','frequency'=>54,'icon'=>'',),
 576  'highway:raceway' => array('label'=>'Raceway','frequency'=>53,'icon'=>'',),
 577  'amenity:taxi' => array('label'=>'Taxi','frequency'=>47,'icon'=>'',),
 578  'amenity:take_away' => array('label'=>'Take Away','frequency'=>45,'icon'=>'',),
 579  'amenity:car_rental' => array('label'=>'Car Rental','frequency'=>44,'icon'=>'',),
 580  'place:islet' => array('label'=>'Islet','frequency'=>44,'icon'=>'',),
 581  'amenity:nursery' => array('label'=>'Nursery','frequency'=>44,'icon'=>'',),
 582  'amenity:nursing_home' => array('label'=>'Nursing Home','frequency'=>43,'icon'=>'',),
 583  'amenity:toilets' => array('label'=>'Toilets','frequency'=>38,'icon'=>'',),
 584  'amenity:hall' => array('label'=>'Hall','frequency'=>38,'icon'=>'',),
 585  'waterway:boatyard' => array('label'=>'Boatyard','frequency'=>36,'icon'=>'',),
 586  'highway:mini_roundabout' => array('label'=>'Mini Roundabout','frequency'=>35,'icon'=>'',),
 587  'historic:manor' => array('label'=>'Manor','frequency'=>35,'icon'=>'',),
 588  'tourism:chalet' => array('label'=>'Chalet','frequency'=>34,'icon'=>'',),
 589  'amenity:bicycle_parking' => array('label'=>'Bicycle Parking','frequency'=>34,'icon'=>'',),
 590  'amenity:hotel' => array('label'=>'Hotel','frequency'=>34,'icon'=>'',),
 591  'waterway:weir' => array('label'=>'Weir','frequency'=>33,'icon'=>'',),
 592  'natural:wetland' => array('label'=>'Wetland','frequency'=>33,'icon'=>'',),
 593  'natural:cave_entrance' => array('label'=>'Cave Entrance','frequency'=>32,'icon'=>'',),
 594  'amenity:crematorium' => array('label'=>'Crematorium','frequency'=>31,'icon'=>'',),
 595  'tourism:picnic_site' => array('label'=>'Picnic Site','frequency'=>31,'icon'=>'',),
 596  'landuse:wood' => array('label'=>'Wood','frequency'=>30,'icon'=>'',),
 597  'landuse:basin' => array('label'=>'Basin','frequency'=>30,'icon'=>'',),
 598  'natural:tree' => array('label'=>'Tree','frequency'=>30,'icon'=>'',),
 599  'leisure:slipway' => array('label'=>'Slipway','frequency'=>29,'icon'=>'',),
 600  'landuse:meadow' => array('label'=>'Meadow','frequency'=>29,'icon'=>'',),
 601  'landuse:piste' => array('label'=>'Piste','frequency'=>28,'icon'=>'',),
 602  'amenity:care_home' => array('label'=>'Care Home','frequency'=>28,'icon'=>'',),
 603  'amenity:club' => array('label'=>'Club','frequency'=>28,'icon'=>'',),
 604  'amenity:medical_centre' => array('label'=>'Medical Centre','frequency'=>27,'icon'=>'',),
 605  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
 606  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
 607  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
 608  'historic:yes' => array('label'=>'Yes','frequency'=>25,'icon'=>'',),
 609  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
 610  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
 611  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
 612  'amenity:car_wash' => array('label'=>'Car Wash','frequency'=>24,'icon'=>'',),
 613  'railway:level_crossing' => array('label'=>'Level Crossing','frequency'=>23,'icon'=>'',),
 614  'leisure:bird_hide' => array('label'=>'Bird Hide','frequency'=>23,'icon'=>'',),
 615  'natural:headland' => array('label'=>'Headland','frequency'=>21,'icon'=>'',),
 616  'tourism:apartments' => array('label'=>'Apartments','frequency'=>21,'icon'=>'',),
 617  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
 618  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
 619  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
 620  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
 621  'mountain_pass:yes' => array('label'=>'Mountain Pass','frequency'=>200,'icon'=>'',),
 622
 623  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
 624  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
 625  'place:postcode' => array('label'=>'Postcode','frequency'=>27267,'icon'=>'',),
 626  'amenity:post_box' => array('label'=>'Post Box','frequency'=>9613,'icon'=>'',),
 627
 628  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
 629  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
 630  'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
 631  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
 632  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
 633  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
 634  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
 635                                 );
 636         }
 637
 638
 639         function getClassTypesWithImportance()
 640         {
 641                 $aOrders = getClassTypes();
 642                 $i = 1;
 643                 foreach($aOrders as $sID => $a)
 644                 {
 645                         $aOrders[$sID]['importance'] = $i++;
 646                 }
 647                 return $aOrders;
 648         }
 649
 650
 651         function javascript_renderData($xVal)
 652         {
 653                 header("Access-Control-Allow-Origin: *");
 654                 $jsonout = json_encode($xVal);
 655
 656                 if( ! isset($_GET['json_callback']))
 657                 {
 658                         header("Content-Type: application/json; charset=UTF-8");
 659                         echo $jsonout;
 660                 } else
 661                 {
 662                         if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
 663                         {
 664                                 header("Content-Type: application/javascript; charset=UTF-8");
 665                                 echo $_GET['json_callback'].'('.$jsonout.')';
 666                         }
 667                         else
 668                         {
 669                                 header('HTTP/1.0 400 Bad Request');
 670                         }
 671                 }
 672         }
 673
 674
 675         function _debugDumpGroupedSearches($aData, $aTokens)
 676         {
 677                 $aWordsIDs = array();
 678                 if ($aTokens)
 679                 {
 680                         foreach($aTokens as $sToken => $aWords)
 681                         {
 682                                 if ($aWords)
 683                                 {
 684                                         foreach($aWords as $aToken)
 685                                         {
 686                                                 $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
 687                                         }
 688                                 }
 689                         }
 690                 }
 691                 echo "<table border=\"1\">";
 692                 echo "<tr><th>rank</th><th>Name Tokens</th><th>Name Not</th><th>Address Tokens</th><th>Address Not</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>";
 693                 foreach($aData as $iRank => $aRankedSet)
 694                 {
 695                         foreach($aRankedSet as $aRow)
 696                         {
 697                                 echo "<tr>";
 698                                 echo "<td>$iRank</td>";
 699
 700                                 echo "<td>";
 701                                 $sSep = '';
 702                                 foreach($aRow['aName'] as $iWordID)
 703                                 {
 704                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 705                                         $sSep = ', ';
 706                                 }
 707                                 echo "</td>";
 708
 709                                 echo "<td>";
 710                                 $sSep = '';
 711                                 foreach($aRow['aNameNonSearch'] as $iWordID)
 712                                 {
 713                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 714                                         $sSep = ', ';
 715                                 }
 716                                 echo "</td>";
 717
 718                                 echo "<td>";
 719                                 $sSep = '';
 720                                 foreach($aRow['aAddress'] as $iWordID)
 721                                 {
 722                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 723                                         $sSep = ', ';
 724                                 }
 725                                 echo "</td>";
 726
 727                                 echo "<td>";
 728                                 $sSep = '';
 729                                 foreach($aRow['aAddressNonSearch'] as $iWordID)
 730                                 {
 731                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 732                                         $sSep = ', ';
 733                                 }
 734                                 echo "</td>";
 735
 736                                 echo "<td>".$aRow['sCountryCode']."</td>";
 737
 738                                 echo "<td>".$aRow['sOperator']."</td>";
 739                                 echo "<td>".$aRow['sClass']."</td>";
 740                                 echo "<td>".$aRow['sType']."</td>";
 741
 742                                 echo "<td>".$aRow['sHouseNumber']."</td>";
 743
 744                                 echo "<td>".$aRow['fLat']."</td>";
 745                                 echo "<td>".$aRow['fLon']."</td>";
 746                                 echo "<td>".$aRow['fRadius']."</td>";
 747
 748                                 echo "</tr>";
 749                         }
 750                 }
 751                 echo "</table>";
 752         }
 753
 754
 755         function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false)
 756         {
 757                 $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)";
 758                 if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 759                 $sSQL .= " order by rank_address desc,isaddress desc";
 760
 761                 $aAddressLines = $oDB->getAll($sSQL);
 762                 if (PEAR::IsError($aAddressLines))
 763                 {
 764                         var_dump($aAddressLines);
 765                         exit;
 766                 }
 767                 if ($bRaw) return $aAddressLines;
 768                 //echo "<pre>";
 769                 //var_dump($aAddressLines);
 770                 $aAddress = array();
 771                 $aFallback = array();
 772                 $aClassType = getClassTypes();
 773                 foreach($aAddressLines as $aLine)
 774                 {
 775                         $bFallback = false;
 776                         $aTypeLabel = false;
 777                         if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 778                         elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 779                         elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 780                         {
 781                                 $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 782                                 $bFallback = true;
 783                         }
 784                         else
 785                         {
 786                                 $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 787                                 $bFallback = true;
 788                         }
 789                         if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 790                         {
 791                                 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 792                                 $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 793                                 if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 794                                 {
 795                                         $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 796                                 }
 797                                 $aFallback[$sTypeLabel] = $bFallback;
 798                         }
 799                 }
 800                 return $aAddress;
 801         }
 802
 803
 804         function geocodeReverse($fLat, $fLon, $iZoom=18)
 805         {
 806                 $oDB =& getDB();
 807
 808                 $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
 809
 810                 // Zoom to rank, this could probably be calculated but a lookup gives fine control
 811                 $aZoomRank = array(
 812                                 0 => 2, // Continent / Sea
 813                                 1 => 2,
 814                                 2 => 2,
 815                                 3 => 4, // Country
 816                                 4 => 4,
 817                                 5 => 8, // State
 818                                 6 => 10, // Region
 819                                 7 => 10,
 820                                 8 => 12, // County
 821                                 9 => 12,
 822                                 10 => 17, // City
 823                                 11 => 17,
 824                                 12 => 18, // Town / Village
 825                                 13 => 18,
 826                                 14 => 22, // Suburb
 827                                 15 => 22,
 828                                 16 => 26, // Street, TODO: major street?
 829                                 17 => 26,
 830                                 18 => 30, // or >, Building
 831                                 19 => 30, // or >, Building
 832                                 );
 833                 $iMaxRank = isset($aZoomRank[$iZoom])?$aZoomRank[$iZoom]:28;
 834
 835                 // Find the nearest point
 836                 $fSearchDiam = 0.0001;
 837                 $iPlaceID = null;
 838                 $aArea = false;
 839                 $fMaxAreaDistance = 1;
 840                 while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
 841                 {
 842                         $fSearchDiam = $fSearchDiam * 2;
 843
 844                         // If we have to expand the search area by a large amount then we need a larger feature
 845                         // then there is a limit to how small the feature should be
 846                         if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
 847                         if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
 848                         if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
 849                         if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
 850                         if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
 851                         if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
 852                         if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
 853                         if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
 854
 855                         $sSQL = 'select place_id,parent_place_id from placex';
 856                         $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
 857                         $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
 858                         $sSQL .= ' and (name is not null or housenumber is not null)';
 859                         $sSQL .= ' and class not in (\'waterway\')';
 860                         $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
 861                         $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
 862                         $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
 863                         //var_dump($sSQL);
 864                         $aPlace = $oDB->getRow($sSQL);
 865                         if (PEAR::IsError($aPlace))
 866                         {
 867                                 var_Dump($sSQL, $aPlace);
 868                                 exit;
 869                         }
 870                         $iPlaceID = $aPlace['place_id'];
 871                 }
 872
 873                 // The point we found might be too small - use the address to find what it is a child of
 874                 if ($iPlaceID)
 875                 {
 876                         $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";
 877                         $iPlaceID = $oDB->getOne($sSQL);
 878                         if (PEAR::IsError($iPlaceID))
 879                         {
 880                                 var_Dump($sSQL, $iPlaceID);
 881                                 exit;
 882                         }
 883
 884                         if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
 885                         {
 886                                 $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";
 887                                 $iPlaceID = $oDB->getOne($sSQL);
 888                                 if (PEAR::IsError($iPlaceID))
 889                                 {
 890                                         var_Dump($sSQL, $iPlaceID);
 891                                         exit;
 892                                 }
 893                         }
 894                         if (!$iPlaceID)
 895                         {
 896                                 $iPlaceID = $aPlace['place_id'];
 897                         }
 898                 }
 899
 900                 return $iPlaceID;
 901         }
 902
 903         function addQuotes($s)
 904         {
 905                 return "'".$s."'";
 906         }
 907
 908         // returns boolean
 909         function validLatLon($fLat,$fLon)
 910         {
 911                 return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
 912         }
 913
 914         // Do we have anything that looks like a lat/lon pair?
 915         // returns array(lat,lon,query_with_lat_lon_removed)
 916         // or null
 917         function looksLikeLatLonPair($sQuery)
 918         {
 919                 $sFound    = null;
 920                 $fQueryLat = null;
 921                 $fQueryLon = null;
 922
 923                 // degrees decimal minutes
 924                 // N 40 26.767, W 79 58.933
 925                 // N 40°26.767′, W 79°58.933′
 926                 //                  1         2                   3                  4         5            6
 927                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
 928                 {
 929                         $sFound    = $aData[0];
 930                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 931                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 932                 }
 933                 // degrees decimal minutes
 934                 // 40 26.767 N, 79 58.933 W
 935                 // 40° 26.767′ N 79° 58.933′ W
 936                 //                      1             2                      3          4            5                    6
 937                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
 938                 {
 939                         $sFound    = $aData[0];
 940                         $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 941                         $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 942                 }
 943                 // degrees decimal seconds
 944                 // N 40 26 46 W 79 58 56
 945                 // N 40° 26′ 46″ W, 79° 58′ 56″
 946                 //                      1        2            3            4                5        6            7            8
 947                 elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
 948                 {
 949                         $sFound    = $aData[0];
 950                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
 951                         $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
 952                 }
 953                 // degrees decimal seconds
 954                 // 40 26 46 N 79 58 56 W
 955                 // 40° 26′ 46″ N, 79° 58′ 56″ W
 956                 //                      1            2            3            4          5            6            7            8
 957                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
 958                 {
 959                         $sFound    = $aData[0];
 960                         $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
 961                         $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
 962                 }
 963                 // degrees decimal
 964                 // N 40.446° W 79.982°
 965                 //                      1        2                               3        4
 966                 elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
 967                 {
 968                         $sFound    = $aData[0];
 969                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
 970                         $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
 971                 }
 972                 // degrees decimal
 973                 // 40.446° N 79.982° W
 974                 //                      1                           2          3                           4
 975                 elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
 976                 {
 977                         $sFound    = $aData[0];
 978                         $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
 979                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
 980                 }
 981                 // degrees decimal
 982                 // 12.34, 56.78
 983                 // [12.456,-78.90]
 984                 //                   1          2                             3                        4
 985                 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
 986                 {
 987                         $sFound    = $aData[0];
 988                         $fQueryLat = $aData[2];
 989                         $fQueryLon = $aData[3];
 990                 }
 991
 992                 if (!validLatLon($fQueryLat, $fQueryLon)) return;
 993                 $sQuery = trim(str_replace($sFound, ' ', $sQuery));
 994
 995                 return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
 996         }