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         function getParamBool($name, $default=false)
  43         {
  44                 if (!isset($_GET[$name])) return $default;
  45
  46                 return (bool) $_GET[$name];
  47         }
  48
  49         function fail($sError, $sUserError = false)
  50         {
  51                 if (!$sUserError) $sUserError = $sError;
  52                 error_log('ERROR: '.$sError);
  53                 echo $sUserError."\n";
  54                 exit(-1);
  55         }
  56
  57
  58         function getLoadAverage()
  59         {
  60                 $sLoadAverage = file_get_contents('/proc/loadavg');
  61                 $aLoadAverage = explode(' ',$sLoadAverage);
  62                 return (float)$aLoadAverage[0];
  63         }
  64
  65
  66         function getProcessorCount()
  67         {
  68                 $sCPU = file_get_contents('/proc/cpuinfo');
  69                 preg_match_all('#processor\s+: [0-9]+#', $sCPU, $aMatches);
  70                 return sizeof($aMatches[0]);
  71         }
  72
  73
  74         function getTotalMemoryMB()
  75         {
  76                 $sCPU = file_get_contents('/proc/meminfo');
  77                 preg_match('#MemTotal: +([0-9]+) kB#', $sCPU, $aMatches);
  78                 return (int)($aMatches[1]/1024);
  79         }
  80
  81
  82         function getCacheMemoryMB()
  83         {
  84                 $sCPU = file_get_contents('/proc/meminfo');
  85                 preg_match('#Cached: +([0-9]+) kB#', $sCPU, $aMatches);
  86                 return (int)($aMatches[1]/1024);
  87         }
  88
  89
  90         function bySearchRank($a, $b)
  91         {
  92                 if ($a['iSearchRank'] == $b['iSearchRank'])
  93                         return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
  94                 return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
  95         }
  96
  97
  98         function byImportance($a, $b)
  99         {
 100                 if ($a['importance'] != $b['importance'])
 101                         return ($a['importance'] > $b['importance']?-1:1);
 102
 103                 return ($a['foundorder'] < $b['foundorder']?-1:1);
 104         }
 105
 106
 107         function getPreferredLanguages($sLangString=false)
 108         {
 109                 if (!$sLangString)
 110                 {
 111                         // If we have been provided the value in $_GET it overrides browser value
 112                         if (isset($_GET['accept-language']) && $_GET['accept-language'])
 113                         {
 114                                 $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
 115                                 $sLangString = $_GET['accept-language'];
 116                         }
 117                         else if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
 118                         {
 119                                 $sLangString = $_SERVER["HTTP_ACCEPT_LANGUAGE"];
 120                         }
 121                 }
 122
 123                 $aLanguages = array();
 124                 if ($sLangString)
 125                 {
 126                         if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER))
 127                         {
 128                                 foreach($aLanguagesParse as $iLang => $aLanguage)
 129                                 {
 130                                         $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
 131                                         if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
 132                                 }
 133                                 arsort($aLanguages);
 134                         }
 135                 }
 136                 if (!sizeof($aLanguages) && CONST_Default_Language) $aLanguages = array(CONST_Default_Language=>1);
 137                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 138                 {
 139                         $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
 140                 }
 141                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 142                 {
 143                         $aLangPrefOrder['name:'.$sLangauge] = 'name:'.$sLangauge;
 144                 }
 145                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 146                 {
 147                         $aLangPrefOrder['place_name:'.$sLangauge] = 'place_name:'.$sLangauge;
 148                 }
 149                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 150                 {
 151                         $aLangPrefOrder['official_name:'.$sLangauge] = 'official_name:'.$sLangauge;
 152                 }
 153                 $aLangPrefOrder['short_name'] = 'short_name';
 154                 $aLangPrefOrder['name'] = 'name';
 155                 $aLangPrefOrder['place_name'] = 'place_name';
 156                 $aLangPrefOrder['official_name'] = 'official_name';
 157                 $aLangPrefOrder['ref'] = 'ref';
 158                 $aLangPrefOrder['type'] = 'type';
 159                 return $aLangPrefOrder;
 160         }
 161
 162
 163         function getWordSets($aWords, $iDepth)
 164         {
 165                 $aResult = array(array(join(' ',$aWords)));
 166                 $sFirstToken = '';
 167                 if ($iDepth < 8) {
 168                         while(sizeof($aWords) > 1)
 169                         {
 170                                 $sWord = array_shift($aWords);
 171                                 $sFirstToken .= ($sFirstToken?' ':'').$sWord;
 172                                 $aRest = getWordSets($aWords, $iDepth+1);
 173                                 foreach($aRest as $aSet)
 174                                 {
 175                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
 176                                 }
 177                         }
 178                 }
 179                 return $aResult;
 180         }
 181
 182         function getInverseWordSets($aWords, $iDepth)
 183         {
 184                 $aResult = array(array(join(' ',$aWords)));
 185                 $sFirstToken = '';
 186                 if ($iDepth < 8)
 187                 {
 188                         while(sizeof($aWords) > 1)
 189                         {
 190                                 $sWord = array_pop($aWords);
 191                                 $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
 192                                 $aRest = getInverseWordSets($aWords, $iDepth+1);
 193                                 foreach($aRest as $aSet)
 194                                 {
 195                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
 196                                 }
 197                         }
 198                 }
 199                 return $aResult;
 200         }
 201
 202
 203         function getTokensFromSets($aSets)
 204         {
 205                 $aTokens = array();
 206                 foreach($aSets as $aSet)
 207                 {
 208                         foreach($aSet as $sWord)
 209                         {
 210                                 $aTokens[' '.$sWord] = ' '.$sWord;
 211                                 $aTokens[$sWord] = $sWord;
 212                         }
 213                 }
 214                 return $aTokens;
 215         }
 216
 217
 218         /*
 219            GB Postcode functions
 220          */
 221
 222         function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 223         {
 224                 // Try an exact match on the gb_postcode table
 225                 $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
 226                 $aNearPostcodes = $oDB->getAll($sSQL);
 227                 if (PEAR::IsError($aNearPostcodes))
 228                 {
 229                         var_dump($sSQL, $aNearPostcodes);
 230                         exit;
 231                 }
 232
 233                 if (sizeof($aNearPostcodes))
 234                 {
 235                         $aPostcodes = array();
 236                         foreach($aNearPostcodes as $aPostcode)
 237                         {
 238                                 $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
 239                         }
 240
 241                         return $aPostcodes;
 242                 }
 243
 244                 return false;
 245         }
 246
 247
 248         function getClassTypes()
 249         {
 250                 return array(
 251  'boundary:administrative:1' => array('label'=>'Continent','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 252  'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 253  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
 254  'boundary:administrative:3' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 255  'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 256  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
 257  'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 258  'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 259  'boundary:administrative:7' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 260  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
 261  'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 262  'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
 263  'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 264  'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 265  'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 266  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
 267  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
 268  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 269  'boundary:postal_code' => array('label'=>'Postcode','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 270  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
 271  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 272  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 273  'place:suburb' => array('label'=>'Suburb','frequency'=>2528,'icon'=>'poi_place_village', 'defdiameter' => 0.04,),
 274  'place:locality' => array('label'=>'Locality','frequency'=>4113,'icon'=>'poi_place_village', 'defdiameter' => 0.02,),
 275  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
 276  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 277
 278  'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Junction',),
 279  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
 280  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
 281  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
 282  'highway:secondary' => array('label'=>'Secondary','frequency'=>25807,'icon'=>'','simplelabel'=>'Road',),
 283  'highway:tertiary' => array('label'=>'Tertiary','frequency'=>29829,'icon'=>'','simplelabel'=>'Road',),
 284  'highway:residential' => array('label'=>'Residential','frequency'=>361498,'icon'=>'','simplelabel'=>'Road',),
 285  'highway:unclassified' => array('label'=>'Unclassified','frequency'=>66441,'icon'=>'','simplelabel'=>'Road',),
 286  'highway:living_street' => array('label'=>'Living Street','frequency'=>710,'icon'=>'','simplelabel'=>'Road',),
 287  'highway:service' => array('label'=>'Service','frequency'=>9963,'icon'=>'','simplelabel'=>'Road',),
 288  'highway:track' => array('label'=>'Track','frequency'=>2565,'icon'=>'','simplelabel'=>'Road',),
 289  'highway:road' => array('label'=>'Road','frequency'=>591,'icon'=>'','simplelabel'=>'Road',),
 290  'highway:byway' => array('label'=>'Byway','frequency'=>346,'icon'=>'','simplelabel'=>'Road',),
 291  'highway:bridleway' => array('label'=>'Bridleway','frequency'=>1556,'icon'=>'',),
 292  'highway:cycleway' => array('label'=>'Cycleway','frequency'=>2419,'icon'=>'',),
 293  'highway:pedestrian' => array('label'=>'Pedestrian','frequency'=>2757,'icon'=>'',),
 294  'highway:footway' => array('label'=>'Footway','frequency'=>15008,'icon'=>'',),
 295  'highway:steps' => array('label'=>'Steps','frequency'=>444,'icon'=>'','simplelabel'=>'Footway',),
 296  'highway:motorway_link' => array('label'=>'Motorway Link','frequency'=>795,'icon'=>'','simplelabel'=>'Road',),
 297  'highway:trunk_link' => array('label'=>'Trunk Link','frequency'=>1258,'icon'=>'','simplelabel'=>'Road',),
 298  'highway:primary_link' => array('label'=>'Primary Link','frequency'=>313,'icon'=>'','simplelabel'=>'Road',),
 299
 300  'landuse:industrial' => array('label'=>'Industrial','frequency'=>1062,'icon'=>'',),
 301  'landuse:residential' => array('label'=>'Residential','frequency'=>886,'icon'=>'',),
 302  'landuse:retail' => array('label'=>'Retail','frequency'=>754,'icon'=>'',),
 303  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 304
 305  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 306  'aeroway:aerodrome' => array('label'=>'Aerodrome','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 307  'aeroway' => array('label'=>'Aeroway','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 308  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
 309  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
 310  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
 311  'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
 312  'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
 313  'tourism:museum' => array('label'=>'Museum','frequency'=>543,'icon'=>'tourist_museum',),
 314  'amenity:arts_centre' => array('label'=>'Arts Centre','frequency'=>136,'icon'=>'tourist_art_gallery2',),
 315  'tourism:zoo' => array('label'=>'Zoo','frequency'=>47,'icon'=>'tourist_zoo',),
 316  'tourism:theme_park' => array('label'=>'Theme Park','frequency'=>24,'icon'=>'poi_point_of_interest',),
 317  'tourism:attraction' => array('label'=>'Attraction','frequency'=>1463,'icon'=>'poi_point_of_interest',),
 318  'leisure:golf_course' => array('label'=>'Golf Course','frequency'=>712,'icon'=>'sport_golf',),
 319  'historic:castle' => array('label'=>'Castle','frequency'=>316,'icon'=>'tourist_castle',),
 320  'amenity:hospital' => array('label'=>'Hospital','frequency'=>879,'icon'=>'health_hospital',),
 321  'amenity:school' => array('label'=>'School','frequency'=>8192,'icon'=>'education_school',),
 322  'amenity:theatre' => array('label'=>'Theatre','frequency'=>371,'icon'=>'tourist_theatre',),
 323  'amenity:public_building' => array('label'=>'Public Building','frequency'=>985,'icon'=>'',),
 324  'amenity:library' => array('label'=>'Library','frequency'=>794,'icon'=>'amenity_library',),
 325  'amenity:townhall' => array('label'=>'Townhall','frequency'=>242,'icon'=>'',),
 326  'amenity:community_centre' => array('label'=>'Community Centre','frequency'=>157,'icon'=>'',),
 327  'amenity:fire_station' => array('label'=>'Fire Station','frequency'=>221,'icon'=>'amenity_firestation3',),
 328  'amenity:police' => array('label'=>'Police','frequency'=>334,'icon'=>'amenity_police2',),
 329  'amenity:bank' => array('label'=>'Bank','frequency'=>1248,'icon'=>'money_bank2',),
 330  'amenity:post_office' => array('label'=>'Post Office','frequency'=>859,'icon'=>'amenity_post_office',),
 331  'leisure:park' => array('label'=>'Park','frequency'=>2378,'icon'=>'',),
 332  'amenity:park' => array('label'=>'Park','frequency'=>53,'icon'=>'',),
 333  'landuse:park' => array('label'=>'Park','frequency'=>50,'icon'=>'',),
 334  'landuse:recreation_ground' => array('label'=>'Recreation Ground','frequency'=>517,'icon'=>'',),
 335  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
 336  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
 337  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
 338  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
 339  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
 340  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
 341  'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
 342  'leisure:swimming_pool' => array('label'=>'Swimming Pool','frequency'=>24,'icon'=>'sport_swimming_outdoor',),
 343  'shop:supermarket' => array('label'=>'Supermarket','frequency'=>2673,'icon'=>'shopping_supermarket',),
 344  'shop:convenience' => array('label'=>'Convenience','frequency'=>1469,'icon'=>'shopping_convenience',),
 345  'amenity:restaurant' => array('label'=>'Restaurant','frequency'=>3179,'icon'=>'food_restaurant',),
 346  'amenity:fast_food' => array('label'=>'Fast Food','frequency'=>2289,'icon'=>'food_fastfood',),
 347  'amenity:cafe' => array('label'=>'Cafe','frequency'=>1780,'icon'=>'food_cafe',),
 348  'tourism:guest_house' => array('label'=>'Guest House','frequency'=>223,'icon'=>'accommodation_bed_and_breakfast',),
 349  'amenity:pharmacy' => array('label'=>'Pharmacy','frequency'=>733,'icon'=>'health_pharmacy_dispensing',),
 350  'amenity:fuel' => array('label'=>'Fuel','frequency'=>1308,'icon'=>'transport_fuel',),
 351  'natural:peak' => array('label'=>'Peak','frequency'=>3212,'icon'=>'poi_peak',),
 352  'waterway:waterfall' => array('label'=>'Waterfall','frequency'=>24,'icon'=>'',),
 353  'natural:wood' => array('label'=>'Wood','frequency'=>1845,'icon'=>'landuse_coniferous_and_deciduous',),
 354  'natural:water' => array('label'=>'Water','frequency'=>1790,'icon'=>'',),
 355  'landuse:forest' => array('label'=>'Forest','frequency'=>467,'icon'=>'',),
 356  'landuse:cemetery' => array('label'=>'Cemetery','frequency'=>463,'icon'=>'',),
 357  'landuse:allotments' => array('label'=>'Allotments','frequency'=>408,'icon'=>'',),
 358  'landuse:farmyard' => array('label'=>'Farmyard','frequency'=>397,'icon'=>'',),
 359  'railway:rail' => array('label'=>'Rail','frequency'=>4894,'icon'=>'',),
 360  'waterway:canal' => array('label'=>'Canal','frequency'=>1723,'icon'=>'',),
 361  'waterway:river' => array('label'=>'River','frequency'=>4089,'icon'=>'',),
 362  'waterway:stream' => array('label'=>'Stream','frequency'=>2684,'icon'=>'',),
 363  'shop:bicycle' => array('label'=>'Bicycle','frequency'=>349,'icon'=>'shopping_bicycle',),
 364  'shop:clothes' => array('label'=>'Clothes','frequency'=>315,'icon'=>'shopping_clothes',),
 365  'shop:hairdresser' => array('label'=>'Hairdresser','frequency'=>312,'icon'=>'shopping_hairdresser',),
 366  'shop:doityourself' => array('label'=>'Doityourself','frequency'=>247,'icon'=>'shopping_diy',),
 367  'shop:estate_agent' => array('label'=>'Estate Agent','frequency'=>162,'icon'=>'shopping_estateagent2',),
 368  'shop:car' => array('label'=>'Car','frequency'=>159,'icon'=>'shopping_car',),
 369  'shop:garden_centre' => array('label'=>'Garden Centre','frequency'=>143,'icon'=>'shopping_garden_centre',),
 370  'shop:car_repair' => array('label'=>'Car Repair','frequency'=>141,'icon'=>'shopping_car_repair',),
 371  'shop:newsagent' => array('label'=>'Newsagent','frequency'=>132,'icon'=>'',),
 372  'shop:bakery' => array('label'=>'Bakery','frequency'=>129,'icon'=>'shopping_bakery',),
 373  'shop:furniture' => array('label'=>'Furniture','frequency'=>124,'icon'=>'',),
 374  'shop:butcher' => array('label'=>'Butcher','frequency'=>105,'icon'=>'shopping_butcher',),
 375  'shop:apparel' => array('label'=>'Apparel','frequency'=>98,'icon'=>'shopping_clothes',),
 376  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
 377  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
 378  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
 379  'shop:yes' => array('label'=>'Shop','frequency'=>68,'icon'=>'',),
 380  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
 381  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
 382  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
 383  'shop:charity' => array('label'=>'Charity','frequency'=>60,'icon'=>'',),
 384  'shop:hardware' => array('label'=>'Hardware','frequency'=>59,'icon'=>'',),
 385  'shop:laundry' => array('label'=>'Laundry','frequency'=>51,'icon'=>'shopping_laundrette',),
 386  'shop:shoes' => array('label'=>'Shoes','frequency'=>49,'icon'=>'',),
 387  'shop:beverages' => array('label'=>'Beverages','frequency'=>48,'icon'=>'shopping_alcohol',),
 388  'shop:dry_cleaning' => array('label'=>'Dry Cleaning','frequency'=>46,'icon'=>'',),
 389  'shop:carpet' => array('label'=>'Carpet','frequency'=>45,'icon'=>'',),
 390  'shop:computer' => array('label'=>'Computer','frequency'=>44,'icon'=>'',),
 391  'shop:alcohol' => array('label'=>'Alcohol','frequency'=>44,'icon'=>'shopping_alcohol',),
 392  'shop:optician' => array('label'=>'Optician','frequency'=>55,'icon'=>'health_opticians',),
 393  'shop:chemist' => array('label'=>'Chemist','frequency'=>42,'icon'=>'health_pharmacy',),
 394  'shop:gallery' => array('label'=>'Gallery','frequency'=>38,'icon'=>'tourist_art_gallery2',),
 395  'shop:mobile_phone' => array('label'=>'Mobile Phone','frequency'=>37,'icon'=>'',),
 396  'shop:sports' => array('label'=>'Sports','frequency'=>37,'icon'=>'',),
 397  'shop:jewelry' => array('label'=>'Jewelry','frequency'=>32,'icon'=>'shopping_jewelry',),
 398  'shop:pet' => array('label'=>'Pet','frequency'=>29,'icon'=>'',),
 399  'shop:beauty' => array('label'=>'Beauty','frequency'=>28,'icon'=>'',),
 400  'shop:stationery' => array('label'=>'Stationery','frequency'=>25,'icon'=>'',),
 401  'shop:shopping_centre' => array('label'=>'Shopping Centre','frequency'=>25,'icon'=>'',),
 402  'shop:general' => array('label'=>'General','frequency'=>25,'icon'=>'',),
 403  'shop:electrical' => array('label'=>'Electrical','frequency'=>25,'icon'=>'',),
 404  'shop:toys' => array('label'=>'Toys','frequency'=>23,'icon'=>'',),
 405  'shop:jeweller' => array('label'=>'Jeweller','frequency'=>23,'icon'=>'',),
 406  'shop:betting' => array('label'=>'Betting','frequency'=>23,'icon'=>'',),
 407  'shop:household' => array('label'=>'Household','frequency'=>21,'icon'=>'',),
 408  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
 409  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
 410  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
 411  'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 412
 413  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 414  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 415  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 416  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 417
 418  //
 419
 420  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
 421  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
 422  'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'tourist_ruin',),
 423  'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
 424  'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
 425  'railway:subway' => array('label'=>'Subway','frequency'=>385,'icon'=>'',),
 426  'historic:memorial' => array('label'=>'Memorial','frequency'=>382,'icon'=>'tourist_monument',),
 427  'leisure:nature_reserve' => array('label'=>'Nature Reserve','frequency'=>342,'icon'=>'',),
 428  'leisure:common' => array('label'=>'Common','frequency'=>322,'icon'=>'',),
 429  'waterway:lock_gate' => array('label'=>'Lock Gate','frequency'=>321,'icon'=>'',),
 430  'natural:fell' => array('label'=>'Fell','frequency'=>308,'icon'=>'',),
 431  'amenity:nightclub' => array('label'=>'Nightclub','frequency'=>292,'icon'=>'',),
 432  'highway:path' => array('label'=>'Path','frequency'=>287,'icon'=>'',),
 433  'leisure:garden' => array('label'=>'Garden','frequency'=>285,'icon'=>'',),
 434  'landuse:reservoir' => array('label'=>'Reservoir','frequency'=>276,'icon'=>'',),
 435  'leisure:playground' => array('label'=>'Playground','frequency'=>264,'icon'=>'',),
 436  'leisure:stadium' => array('label'=>'Stadium','frequency'=>212,'icon'=>'',),
 437  'historic:mine' => array('label'=>'Mine','frequency'=>193,'icon'=>'poi_mine',),
 438  'natural:cliff' => array('label'=>'Cliff','frequency'=>193,'icon'=>'',),
 439  'tourism:caravan_site' => array('label'=>'Caravan Site','frequency'=>183,'icon'=>'accommodation_caravan_park',),
 440  'amenity:bus_station' => array('label'=>'Bus Station','frequency'=>181,'icon'=>'transport_bus_station',),
 441  'amenity:kindergarten' => array('label'=>'Kindergarten','frequency'=>179,'icon'=>'',),
 442  'highway:construction' => array('label'=>'Construction','frequency'=>176,'icon'=>'',),
 443  'amenity:atm' => array('label'=>'Atm','frequency'=>172,'icon'=>'money_atm2',),
 444  'amenity:emergency_phone' => array('label'=>'Emergency Phone','frequency'=>164,'icon'=>'',),
 445  'waterway:lock' => array('label'=>'Lock','frequency'=>146,'icon'=>'',),
 446  'waterway:riverbank' => array('label'=>'Riverbank','frequency'=>143,'icon'=>'',),
 447  'natural:coastline' => array('label'=>'Coastline','frequency'=>142,'icon'=>'',),
 448  'tourism:viewpoint' => array('label'=>'Viewpoint','frequency'=>140,'icon'=>'tourist_view_point',),
 449  'tourism:hostel' => array('label'=>'Hostel','frequency'=>140,'icon'=>'',),
 450  'tourism:bed_and_breakfast' => array('label'=>'Bed And Breakfast','frequency'=>140,'icon'=>'accommodation_bed_and_breakfast',),
 451  'railway:halt' => array('label'=>'Halt','frequency'=>135,'icon'=>'',),
 452  'railway:platform' => array('label'=>'Platform','frequency'=>134,'icon'=>'',),
 453  'railway:tram' => array('label'=>'Tram','frequency'=>130,'icon'=>'transport_tram_stop',),
 454  'amenity:courthouse' => array('label'=>'Courthouse','frequency'=>129,'icon'=>'amenity_court',),
 455  'amenity:recycling' => array('label'=>'Recycling','frequency'=>126,'icon'=>'amenity_recycling',),
 456  'amenity:dentist' => array('label'=>'Dentist','frequency'=>124,'icon'=>'health_dentist',),
 457  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
 458  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
 459  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
 460  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
 461  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
 462  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
 463  'natural:bay' => array('label'=>'Bay','frequency'=>102,'icon'=>'',),
 464  'railway:tram_stop' => array('label'=>'Tram Stop','frequency'=>101,'icon'=>'transport_tram_stop',),
 465  'leisure:marina' => array('label'=>'Marina','frequency'=>98,'icon'=>'',),
 466  'highway:stile' => array('label'=>'Stile','frequency'=>97,'icon'=>'',),
 467  'natural:moor' => array('label'=>'Moor','frequency'=>95,'icon'=>'',),
 468  'railway:light_rail' => array('label'=>'Light Rail','frequency'=>91,'icon'=>'',),
 469  'railway:narrow_gauge' => array('label'=>'Narrow Gauge','frequency'=>90,'icon'=>'',),
 470  'natural:land' => array('label'=>'Land','frequency'=>86,'icon'=>'',),
 471  'amenity:village_hall' => array('label'=>'Village Hall','frequency'=>82,'icon'=>'',),
 472  'waterway:dock' => array('label'=>'Dock','frequency'=>80,'icon'=>'',),
 473  'amenity:veterinary' => array('label'=>'Veterinary','frequency'=>79,'icon'=>'',),
 474  'landuse:brownfield' => array('label'=>'Brownfield','frequency'=>77,'icon'=>'',),
 475  'leisure:track' => array('label'=>'Track','frequency'=>76,'icon'=>'',),
 476  'railway:historic_station' => array('label'=>'Historic Station','frequency'=>74,'icon'=>'',),
 477  'landuse:construction' => array('label'=>'Construction','frequency'=>72,'icon'=>'',),
 478  'amenity:prison' => array('label'=>'Prison','frequency'=>71,'icon'=>'amenity_prison',),
 479  'landuse:quarry' => array('label'=>'Quarry','frequency'=>71,'icon'=>'',),
 480  'amenity:telephone' => array('label'=>'Telephone','frequency'=>70,'icon'=>'',),
 481  'highway:traffic_signals' => array('label'=>'Traffic Signals','frequency'=>66,'icon'=>'',),
 482  'natural:heath' => array('label'=>'Heath','frequency'=>62,'icon'=>'',),
 483  'historic:house' => array('label'=>'House','frequency'=>61,'icon'=>'',),
 484  'amenity:social_club' => array('label'=>'Social Club','frequency'=>61,'icon'=>'',),
 485  'landuse:military' => array('label'=>'Military','frequency'=>61,'icon'=>'',),
 486  'amenity:health_centre' => array('label'=>'Health Centre','frequency'=>59,'icon'=>'',),
 487  'historic:building' => array('label'=>'Building','frequency'=>58,'icon'=>'',),
 488  'amenity:clinic' => array('label'=>'Clinic','frequency'=>57,'icon'=>'',),
 489  'highway:services' => array('label'=>'Services','frequency'=>56,'icon'=>'',),
 490  'amenity:ferry_terminal' => array('label'=>'Ferry Terminal','frequency'=>55,'icon'=>'',),
 491  'natural:marsh' => array('label'=>'Marsh','frequency'=>55,'icon'=>'',),
 492  'natural:hill' => array('label'=>'Hill','frequency'=>54,'icon'=>'',),
 493  'highway:raceway' => array('label'=>'Raceway','frequency'=>53,'icon'=>'',),
 494  'amenity:taxi' => array('label'=>'Taxi','frequency'=>47,'icon'=>'',),
 495  'amenity:take_away' => array('label'=>'Take Away','frequency'=>45,'icon'=>'',),
 496  'amenity:car_rental' => array('label'=>'Car Rental','frequency'=>44,'icon'=>'',),
 497  'place:islet' => array('label'=>'Islet','frequency'=>44,'icon'=>'',),
 498  'amenity:nursery' => array('label'=>'Nursery','frequency'=>44,'icon'=>'',),
 499  'amenity:nursing_home' => array('label'=>'Nursing Home','frequency'=>43,'icon'=>'',),
 500  'amenity:toilets' => array('label'=>'Toilets','frequency'=>38,'icon'=>'',),
 501  'amenity:hall' => array('label'=>'Hall','frequency'=>38,'icon'=>'',),
 502  'waterway:boatyard' => array('label'=>'Boatyard','frequency'=>36,'icon'=>'',),
 503  'highway:mini_roundabout' => array('label'=>'Mini Roundabout','frequency'=>35,'icon'=>'',),
 504  'historic:manor' => array('label'=>'Manor','frequency'=>35,'icon'=>'',),
 505  'tourism:chalet' => array('label'=>'Chalet','frequency'=>34,'icon'=>'',),
 506  'amenity:bicycle_parking' => array('label'=>'Bicycle Parking','frequency'=>34,'icon'=>'',),
 507  'amenity:hotel' => array('label'=>'Hotel','frequency'=>34,'icon'=>'',),
 508  'waterway:weir' => array('label'=>'Weir','frequency'=>33,'icon'=>'',),
 509  'natural:wetland' => array('label'=>'Wetland','frequency'=>33,'icon'=>'',),
 510  'natural:cave_entrance' => array('label'=>'Cave Entrance','frequency'=>32,'icon'=>'',),
 511  'amenity:crematorium' => array('label'=>'Crematorium','frequency'=>31,'icon'=>'',),
 512  'tourism:picnic_site' => array('label'=>'Picnic Site','frequency'=>31,'icon'=>'',),
 513  'landuse:wood' => array('label'=>'Wood','frequency'=>30,'icon'=>'',),
 514  'landuse:basin' => array('label'=>'Basin','frequency'=>30,'icon'=>'',),
 515  'natural:tree' => array('label'=>'Tree','frequency'=>30,'icon'=>'',),
 516  'leisure:slipway' => array('label'=>'Slipway','frequency'=>29,'icon'=>'',),
 517  'landuse:meadow' => array('label'=>'Meadow','frequency'=>29,'icon'=>'',),
 518  'landuse:piste' => array('label'=>'Piste','frequency'=>28,'icon'=>'',),
 519  'amenity:care_home' => array('label'=>'Care Home','frequency'=>28,'icon'=>'',),
 520  'amenity:club' => array('label'=>'Club','frequency'=>28,'icon'=>'',),
 521  'amenity:medical_centre' => array('label'=>'Medical Centre','frequency'=>27,'icon'=>'',),
 522  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
 523  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
 524  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
 525  'historic:yes' => array('label'=>'Historic','frequency'=>25,'icon'=>'',),
 526  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
 527  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
 528  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
 529  'amenity:car_wash' => array('label'=>'Car Wash','frequency'=>24,'icon'=>'',),
 530  'railway:level_crossing' => array('label'=>'Level Crossing','frequency'=>23,'icon'=>'',),
 531  'leisure:bird_hide' => array('label'=>'Bird Hide','frequency'=>23,'icon'=>'',),
 532  'natural:headland' => array('label'=>'Headland','frequency'=>21,'icon'=>'',),
 533  'tourism:apartments' => array('label'=>'Apartments','frequency'=>21,'icon'=>'',),
 534  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
 535  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
 536  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
 537  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
 538  'mountain_pass:yes' => array('label'=>'Mountain Pass','frequency'=>200,'icon'=>'',),
 539
 540  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
 541  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
 542  'place:postcode' => array('label'=>'Postcode','frequency'=>27267,'icon'=>'',),
 543  'amenity:post_box' => array('label'=>'Post Box','frequency'=>9613,'icon'=>'',),
 544
 545  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
 546  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
 547  'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
 548  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
 549  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
 550  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
 551  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
 552                                 );
 553         }
 554
 555
 556         function getClassTypesWithImportance()
 557         {
 558                 $aOrders = getClassTypes();
 559                 $i = 1;
 560                 foreach($aOrders as $sID => $a)
 561                 {
 562                         $aOrders[$sID]['importance'] = $i++;
 563                 }
 564                 return $aOrders;
 565         }
 566
 567         function getResultDiameter($aResult)
 568         {
 569                 $aClassType = getClassTypes();
 570
 571                 $fDiameter = 0.0001;
 572
 573                 if (isset($aResult['class'])
 574                           && isset($aResult['type'])
 575                           && isset($aResult['admin_level'])
 576                           && isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 577                                 && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 578                 {
 579                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
 580                 }
 581                 elseif (isset($aResult['class'])
 582                           && isset($aResult['type'])
 583                           && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 584                                 && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 585                 {
 586                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
 587                 }
 588
 589                 return $fDiameter;
 590         }
 591
 592
 593         function javascript_renderData($xVal, $iOptions = 0)
 594         {
 595                 if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
 596                         $iOptions |= JSON_UNESCAPED_UNICODE;
 597                 $jsonout = json_encode($xVal, $iOptions);
 598
 599                 if( ! isset($_GET['json_callback']))
 600                 {
 601                         header("Content-Type: application/json; charset=UTF-8");
 602                         echo $jsonout;
 603                 } else
 604                 {
 605                         if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
 606                         {
 607                                 header("Content-Type: application/javascript; charset=UTF-8");
 608                                 echo $_GET['json_callback'].'('.$jsonout.')';
 609                         }
 610                         else
 611                         {
 612                                 header('HTTP/1.0 400 Bad Request');
 613                         }
 614                 }
 615         }
 616
 617
 618         function _debugDumpGroupedSearches($aData, $aTokens)
 619         {
 620                 $aWordsIDs = array();
 621                 if ($aTokens)
 622                 {
 623                         foreach($aTokens as $sToken => $aWords)
 624                         {
 625                                 if ($aWords)
 626                                 {
 627                                         foreach($aWords as $aToken)
 628                                         {
 629                                                 $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
 630                                         }
 631                                 }
 632                         }
 633                 }
 634                 echo "<table border=\"1\">";
 635                 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>";
 636                 foreach($aData as $iRank => $aRankedSet)
 637                 {
 638                         foreach($aRankedSet as $aRow)
 639                         {
 640                                 echo "<tr>";
 641                                 echo "<td>$iRank</td>";
 642
 643                                 echo "<td>";
 644                                 $sSep = '';
 645                                 foreach($aRow['aName'] as $iWordID)
 646                                 {
 647                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 648                                         $sSep = ', ';
 649                                 }
 650                                 echo "</td>";
 651
 652                                 echo "<td>";
 653                                 $sSep = '';
 654                                 foreach($aRow['aNameNonSearch'] as $iWordID)
 655                                 {
 656                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 657                                         $sSep = ', ';
 658                                 }
 659                                 echo "</td>";
 660
 661                                 echo "<td>";
 662                                 $sSep = '';
 663                                 foreach($aRow['aAddress'] as $iWordID)
 664                                 {
 665                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 666                                         $sSep = ', ';
 667                                 }
 668                                 echo "</td>";
 669
 670                                 echo "<td>";
 671                                 $sSep = '';
 672                                 foreach($aRow['aAddressNonSearch'] as $iWordID)
 673                                 {
 674                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 675                                         $sSep = ', ';
 676                                 }
 677                                 echo "</td>";
 678
 679                                 echo "<td>".$aRow['sCountryCode']."</td>";
 680
 681                                 echo "<td>".$aRow['sOperator']."</td>";
 682                                 echo "<td>".$aRow['sClass']."</td>";
 683                                 echo "<td>".$aRow['sType']."</td>";
 684
 685                                 echo "<td>".$aRow['sHouseNumber']."</td>";
 686
 687                                 echo "<td>".$aRow['fLat']."</td>";
 688                                 echo "<td>".$aRow['fLon']."</td>";
 689                                 echo "<td>".$aRow['fRadius']."</td>";
 690
 691                                 echo "</tr>";
 692                         }
 693                 }
 694                 echo "</table>";
 695         }
 696
 697
 698         function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $housenumber = -1, $bRaw = false)
 699         {
 700                 $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID, $housenumber)";
 701                 if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 702                 $sSQL .= " order by rank_address desc,isaddress desc";
 703
 704                 $aAddressLines = $oDB->getAll($sSQL);
 705                 if (PEAR::IsError($aAddressLines))
 706                 {
 707                         var_dump($aAddressLines);
 708                         exit;
 709                 }
 710                 if ($bRaw) return $aAddressLines;
 711                 //echo "<pre>";
 712                 //var_dump($aAddressLines);
 713                 $aAddress = array();
 714                 $aFallback = array();
 715                 $aClassType = getClassTypes();
 716                 foreach($aAddressLines as $aLine)
 717                 {
 718                         $bFallback = false;
 719                         $aTypeLabel = false;
 720                         if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 721                         elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 722                         elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 723                         {
 724                                 $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 725                                 $bFallback = true;
 726                         }
 727                         else
 728                         {
 729                                 $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 730                                 $bFallback = true;
 731                         }
 732                         if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 733                         {
 734                                 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 735                                 $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 736                                 if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 737                                 {
 738                                         $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 739                                 }
 740                                 $aFallback[$sTypeLabel] = $bFallback;
 741                         }
 742                 }
 743                 return $aAddress;
 744         }
 745
 746
 747         function geocodeReverse($fLat, $fLon, $iZoom=18)
 748         {
 749                 $oDB =& getDB();
 750
 751                 $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
 752
 753                 // Zoom to rank, this could probably be calculated but a lookup gives fine control
 754                 $aZoomRank = array(
 755                                 0 => 2, // Continent / Sea
 756                                 1 => 2,
 757                                 2 => 2,
 758                                 3 => 4, // Country
 759                                 4 => 4,
 760                                 5 => 8, // State
 761                                 6 => 10, // Region
 762                                 7 => 10,
 763                                 8 => 12, // County
 764                                 9 => 12,
 765                                 10 => 17, // City
 766                                 11 => 17,
 767                                 12 => 18, // Town / Village
 768                                 13 => 18,
 769                                 14 => 22, // Suburb
 770                                 15 => 22,
 771                                 16 => 26, // Street, TODO: major street?
 772                                 17 => 26,
 773                                 18 => 30, // or >, Building
 774                                 19 => 30, // or >, Building
 775                                 );
 776                 $iMaxRank = isset($aZoomRank[$iZoom])?$aZoomRank[$iZoom]:28;
 777
 778                 // Find the nearest point
 779                 $fSearchDiam = 0.0001;
 780                 $iPlaceID = null;
 781                 $aArea = false;
 782                 $fMaxAreaDistance = 1;
 783                 while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
 784                 {
 785                         $fSearchDiam = $fSearchDiam * 2;
 786
 787                         // If we have to expand the search area by a large amount then we need a larger feature
 788                         // then there is a limit to how small the feature should be
 789                         if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
 790                         if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
 791                         if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
 792                         if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
 793                         if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
 794                         if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
 795                         if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
 796                         if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
 797
 798                         $sSQL = 'select place_id,parent_place_id from placex';
 799                         $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
 800                         $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
 801                         $sSQL .= ' and (name is not null or housenumber is not null)';
 802                         $sSQL .= ' and class not in (\'waterway\')';
 803                         $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
 804                         $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
 805                         $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
 806                         //var_dump($sSQL);
 807                         $aPlace = $oDB->getRow($sSQL);
 808                         if (PEAR::IsError($aPlace))
 809                         {
 810                                 var_Dump($sSQL, $aPlace);
 811                                 exit;
 812                         }
 813                         $iPlaceID = $aPlace['place_id'];
 814                 }
 815
 816                 // The point we found might be too small - use the address to find what it is a child of
 817                 if ($iPlaceID)
 818                 {
 819                         $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";
 820                         $iPlaceID = $oDB->getOne($sSQL);
 821                         if (PEAR::IsError($iPlaceID))
 822                         {
 823                                 var_Dump($sSQL, $iPlaceID);
 824                                 exit;
 825                         }
 826
 827                         if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
 828                         {
 829                                 $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";
 830                                 $iPlaceID = $oDB->getOne($sSQL);
 831                                 if (PEAR::IsError($iPlaceID))
 832                                 {
 833                                         var_Dump($sSQL, $iPlaceID);
 834                                         exit;
 835                                 }
 836                         }
 837                         if (!$iPlaceID)
 838                         {
 839                                 $iPlaceID = $aPlace['place_id'];
 840                         }
 841                 }
 842
 843                 return $iPlaceID;
 844         }
 845
 846         function addQuotes($s)
 847         {
 848                 return "'".$s."'";
 849         }
 850
 851         // returns boolean
 852         function validLatLon($fLat,$fLon)
 853         {
 854                 return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
 855         }
 856
 857         // Do we have anything that looks like a lat/lon pair?
 858         // returns array(lat,lon,query_with_lat_lon_removed)
 859         // or null
 860         function looksLikeLatLonPair($sQuery)
 861         {
 862                 $sFound    = null;
 863                 $fQueryLat = null;
 864                 $fQueryLon = null;
 865
 866                 // degrees decimal minutes
 867                 // N 40 26.767, W 79 58.933
 868                 // N 40°26.767′, W 79°58.933′
 869                 //                  1         2                   3                  4         5            6
 870                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
 871                 {
 872                         $sFound    = $aData[0];
 873                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 874                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 875                 }
 876                 // degrees decimal minutes
 877                 // 40 26.767 N, 79 58.933 W
 878                 // 40° 26.767′ N 79° 58.933′ W
 879                 //                      1             2                      3          4            5                    6
 880                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
 881                 {
 882                         $sFound    = $aData[0];
 883                         $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 884                         $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 885                 }
 886                 // degrees decimal seconds
 887                 // N 40 26 46 W 79 58 56
 888                 // N 40° 26′ 46″, W 79° 58′ 56″
 889                 //                      1        2            3            4                5        6            7            8
 890                 elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
 891                 {
 892                         $sFound    = $aData[0];
 893                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
 894                         $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
 895                 }
 896                 // degrees decimal seconds
 897                 // 40 26 46 N 79 58 56 W
 898                 // 40° 26′ 46″ N, 79° 58′ 56″ W
 899                 //                      1            2            3            4          5            6            7            8
 900                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
 901                 {
 902                         $sFound    = $aData[0];
 903                         $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
 904                         $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
 905                 }
 906                 // degrees decimal
 907                 // N 40.446° W 79.982°
 908                 //                      1        2                               3        4
 909                 elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
 910                 {
 911                         $sFound    = $aData[0];
 912                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
 913                         $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
 914                 }
 915                 // degrees decimal
 916                 // 40.446° N 79.982° W
 917                 //                      1                           2          3                           4
 918                 elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
 919                 {
 920                         $sFound    = $aData[0];
 921                         $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
 922                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
 923                 }
 924                 // degrees decimal
 925                 // 12.34, 56.78
 926                 // [12.456,-78.90]
 927                 //                   1          2                             3                        4
 928                 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
 929                 {
 930                         $sFound    = $aData[0];
 931                         $fQueryLat = $aData[2];
 932                         $fQueryLon = $aData[3];
 933                 }
 934
 935                 if (!validLatLon($fQueryLat, $fQueryLon)) return;
 936                 $sQuery = trim(str_replace($sFound, ' ', $sQuery));
 937
 938                 return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
 939         }
 940
 941
 942         function geometryText2Points($geometry_as_text, $fRadius)
 943         {
 944                 $aPolyPoints = NULL;
 945                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 946                 {
 947                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 948                 }
 949                 elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 950                 {
 951                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 952                 }
 953                 elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 954                 {
 955                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 956                 }
 957                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch))
 958                 {
 959                         $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
 960                 }
 961
 962                 if (isset($aPolyPoints))
 963                 {
 964                         $aResultPoints = array();
 965                         foreach($aPolyPoints as $aPoint)
 966                         {
 967                                 $aResultPoints[] = array($aPoint[1], $aPoint[2]);
 968                         }
 969                         return $aResultPoints;
 970                 }
 971
 972                 return;
 973         }
 974
 975         function createPointsAroundCenter($fLon, $fLat, $fRadius)
 976         {
 977                         $iSteps = max(8, min(100, ($fRadius * 40000)^2));
 978                         $fStepSize = (2*pi())/$iSteps;
 979                         $aPolyPoints = array();
 980                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
 981                         {
 982                                 $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
 983                         }
 984                         return $aPolyPoints;
 985         }