lib/lib.php

   1 <?php
   2
   3         function fail($sError, $sUserError = false)
   4         {
   5                 if (!$sUserError) $sUserError = $sError;
   6                 error_log('ERROR: '.$sError);
   7                 echo $sUserError."\n";
   8                 exit(-1);
   9         }
  10
  11
  12         function getProcessorCount()
  13         {
  14                 $sCPU = file_get_contents('/proc/cpuinfo');
  15                 preg_match_all('#processor\s+: [0-9]+#', $sCPU, $aMatches);
  16                 return sizeof($aMatches[0]);
  17         }
  18
  19
  20         function getTotalMemoryMB()
  21         {
  22                 $sCPU = file_get_contents('/proc/meminfo');
  23                 preg_match('#MemTotal: +([0-9]+) kB#', $sCPU, $aMatches);
  24                 return (int)($aMatches[1]/1024);
  25         }
  26
  27
  28         function getCacheMemoryMB()
  29         {
  30                 $sCPU = file_get_contents('/proc/meminfo');
  31                 preg_match('#Cached: +([0-9]+) kB#', $sCPU, $aMatches);
  32                 return (int)($aMatches[1]/1024);
  33         }
  34
  35
  36         function bySearchRank($a, $b)
  37         {
  38                 if ($a['iSearchRank'] == $b['iSearchRank'])
  39                         return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
  40                 return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
  41         }
  42
  43
  44         function byImportance($a, $b)
  45         {
  46                 if ($a['importance'] != $b['importance'])
  47                         return ($a['importance'] > $b['importance']?-1:1);
  48
  49                 return ($a['foundorder'] < $b['foundorder']?-1:1);
  50         }
  51
  52
  53         function getWordSets($aWords, $iDepth)
  54         {
  55                 $aResult = array(array(join(' ',$aWords)));
  56                 $sFirstToken = '';
  57                 if ($iDepth < 8) {
  58                         while(sizeof($aWords) > 1)
  59                         {
  60                                 $sWord = array_shift($aWords);
  61                                 $sFirstToken .= ($sFirstToken?' ':'').$sWord;
  62                                 $aRest = getWordSets($aWords, $iDepth+1);
  63                                 foreach($aRest as $aSet)
  64                                 {
  65                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
  66                                 }
  67                         }
  68                 }
  69                 return $aResult;
  70         }
  71
  72         function getInverseWordSets($aWords, $iDepth)
  73         {
  74                 $aResult = array(array(join(' ',$aWords)));
  75                 $sFirstToken = '';
  76                 if ($iDepth < 8)
  77                 {
  78                         while(sizeof($aWords) > 1)
  79                         {
  80                                 $sWord = array_pop($aWords);
  81                                 $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
  82                                 $aRest = getInverseWordSets($aWords, $iDepth+1);
  83                                 foreach($aRest as $aSet)
  84                                 {
  85                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
  86                                 }
  87                         }
  88                 }
  89                 return $aResult;
  90         }
  91
  92
  93         function getTokensFromSets($aSets)
  94         {
  95                 $aTokens = array();
  96                 foreach($aSets as $aSet)
  97                 {
  98                         foreach($aSet as $sWord)
  99                         {
 100                                 $aTokens[' '.$sWord] = ' '.$sWord;
 101                                 $aTokens[$sWord] = $sWord;
 102                         }
 103                 }
 104                 return $aTokens;
 105         }
 106
 107
 108         /*
 109            GB Postcode functions
 110          */
 111
 112         function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 113         {
 114                 // Try an exact match on the gb_postcode table
 115                 $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
 116                 $aNearPostcodes = chksql($oDB->getAll($sSQL));
 117
 118                 if (sizeof($aNearPostcodes))
 119                 {
 120                         $aPostcodes = array();
 121                         foreach($aNearPostcodes as $aPostcode)
 122                         {
 123                                 $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
 124                         }
 125
 126                         return $aPostcodes;
 127                 }
 128
 129                 return false;
 130         }
 131
 132
 133         function getClassTypes()
 134         {
 135                 return array(
 136  'boundary:administrative:1' => array('label'=>'Continent','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 137  'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 138  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
 139  'boundary:administrative:3' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 140  'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 141  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
 142  'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 143  'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 144  'boundary:administrative:7' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 145  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
 146  'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 147  'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
 148  'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 149  'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 150  'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 151  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
 152  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
 153  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 154  'boundary:postal_code' => array('label'=>'Postcode','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 155  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
 156  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 157  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 158  'place:suburb' => array('label'=>'Suburb','frequency'=>2528,'icon'=>'poi_place_village', 'defdiameter' => 0.04,),
 159  'place:locality' => array('label'=>'Locality','frequency'=>4113,'icon'=>'poi_place_village', 'defdiameter' => 0.02,),
 160  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
 161  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 162
 163  'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Junction',),
 164  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
 165  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
 166  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
 167  'highway:secondary' => array('label'=>'Secondary','frequency'=>25807,'icon'=>'','simplelabel'=>'Road',),
 168  'highway:tertiary' => array('label'=>'Tertiary','frequency'=>29829,'icon'=>'','simplelabel'=>'Road',),
 169  'highway:residential' => array('label'=>'Residential','frequency'=>361498,'icon'=>'','simplelabel'=>'Road',),
 170  'highway:unclassified' => array('label'=>'Unclassified','frequency'=>66441,'icon'=>'','simplelabel'=>'Road',),
 171  'highway:living_street' => array('label'=>'Living Street','frequency'=>710,'icon'=>'','simplelabel'=>'Road',),
 172  'highway:service' => array('label'=>'Service','frequency'=>9963,'icon'=>'','simplelabel'=>'Road',),
 173  'highway:track' => array('label'=>'Track','frequency'=>2565,'icon'=>'','simplelabel'=>'Road',),
 174  'highway:road' => array('label'=>'Road','frequency'=>591,'icon'=>'','simplelabel'=>'Road',),
 175  'highway:byway' => array('label'=>'Byway','frequency'=>346,'icon'=>'','simplelabel'=>'Road',),
 176  'highway:bridleway' => array('label'=>'Bridleway','frequency'=>1556,'icon'=>'',),
 177  'highway:cycleway' => array('label'=>'Cycleway','frequency'=>2419,'icon'=>'',),
 178  'highway:pedestrian' => array('label'=>'Pedestrian','frequency'=>2757,'icon'=>'',),
 179  'highway:footway' => array('label'=>'Footway','frequency'=>15008,'icon'=>'',),
 180  'highway:steps' => array('label'=>'Steps','frequency'=>444,'icon'=>'','simplelabel'=>'Footway',),
 181  'highway:motorway_link' => array('label'=>'Motorway Link','frequency'=>795,'icon'=>'','simplelabel'=>'Road',),
 182  'highway:trunk_link' => array('label'=>'Trunk Link','frequency'=>1258,'icon'=>'','simplelabel'=>'Road',),
 183  'highway:primary_link' => array('label'=>'Primary Link','frequency'=>313,'icon'=>'','simplelabel'=>'Road',),
 184
 185  'landuse:industrial' => array('label'=>'Industrial','frequency'=>1062,'icon'=>'',),
 186  'landuse:residential' => array('label'=>'Residential','frequency'=>886,'icon'=>'',),
 187  'landuse:retail' => array('label'=>'Retail','frequency'=>754,'icon'=>'',),
 188  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 189
 190  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 191  'aeroway:aerodrome' => array('label'=>'Aerodrome','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 192  'aeroway' => array('label'=>'Aeroway','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 193  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
 194  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
 195  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
 196  'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
 197  'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
 198  'tourism:museum' => array('label'=>'Museum','frequency'=>543,'icon'=>'tourist_museum',),
 199  'amenity:arts_centre' => array('label'=>'Arts Centre','frequency'=>136,'icon'=>'tourist_art_gallery2',),
 200  'tourism:zoo' => array('label'=>'Zoo','frequency'=>47,'icon'=>'tourist_zoo',),
 201  'tourism:theme_park' => array('label'=>'Theme Park','frequency'=>24,'icon'=>'poi_point_of_interest',),
 202  'tourism:attraction' => array('label'=>'Attraction','frequency'=>1463,'icon'=>'poi_point_of_interest',),
 203  'leisure:golf_course' => array('label'=>'Golf Course','frequency'=>712,'icon'=>'sport_golf',),
 204  'historic:castle' => array('label'=>'Castle','frequency'=>316,'icon'=>'tourist_castle',),
 205  'amenity:hospital' => array('label'=>'Hospital','frequency'=>879,'icon'=>'health_hospital',),
 206  'amenity:school' => array('label'=>'School','frequency'=>8192,'icon'=>'education_school',),
 207  'amenity:theatre' => array('label'=>'Theatre','frequency'=>371,'icon'=>'tourist_theatre',),
 208  'amenity:public_building' => array('label'=>'Public Building','frequency'=>985,'icon'=>'',),
 209  'amenity:library' => array('label'=>'Library','frequency'=>794,'icon'=>'amenity_library',),
 210  'amenity:townhall' => array('label'=>'Townhall','frequency'=>242,'icon'=>'',),
 211  'amenity:community_centre' => array('label'=>'Community Centre','frequency'=>157,'icon'=>'',),
 212  'amenity:fire_station' => array('label'=>'Fire Station','frequency'=>221,'icon'=>'amenity_firestation3',),
 213  'amenity:police' => array('label'=>'Police','frequency'=>334,'icon'=>'amenity_police2',),
 214  'amenity:bank' => array('label'=>'Bank','frequency'=>1248,'icon'=>'money_bank2',),
 215  'amenity:post_office' => array('label'=>'Post Office','frequency'=>859,'icon'=>'amenity_post_office',),
 216  'leisure:park' => array('label'=>'Park','frequency'=>2378,'icon'=>'',),
 217  'amenity:park' => array('label'=>'Park','frequency'=>53,'icon'=>'',),
 218  'landuse:park' => array('label'=>'Park','frequency'=>50,'icon'=>'',),
 219  'landuse:recreation_ground' => array('label'=>'Recreation Ground','frequency'=>517,'icon'=>'',),
 220  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
 221  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
 222  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
 223  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
 224  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
 225  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
 226  'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
 227  'leisure:swimming_pool' => array('label'=>'Swimming Pool','frequency'=>24,'icon'=>'sport_swimming_outdoor',),
 228  'shop:supermarket' => array('label'=>'Supermarket','frequency'=>2673,'icon'=>'shopping_supermarket',),
 229  'shop:convenience' => array('label'=>'Convenience','frequency'=>1469,'icon'=>'shopping_convenience',),
 230  'amenity:restaurant' => array('label'=>'Restaurant','frequency'=>3179,'icon'=>'food_restaurant',),
 231  'amenity:fast_food' => array('label'=>'Fast Food','frequency'=>2289,'icon'=>'food_fastfood',),
 232  'amenity:cafe' => array('label'=>'Cafe','frequency'=>1780,'icon'=>'food_cafe',),
 233  'tourism:guest_house' => array('label'=>'Guest House','frequency'=>223,'icon'=>'accommodation_bed_and_breakfast',),
 234  'amenity:pharmacy' => array('label'=>'Pharmacy','frequency'=>733,'icon'=>'health_pharmacy_dispensing',),
 235  'amenity:fuel' => array('label'=>'Fuel','frequency'=>1308,'icon'=>'transport_fuel',),
 236  'natural:peak' => array('label'=>'Peak','frequency'=>3212,'icon'=>'poi_peak',),
 237  'waterway:waterfall' => array('label'=>'Waterfall','frequency'=>24,'icon'=>'',),
 238  'natural:wood' => array('label'=>'Wood','frequency'=>1845,'icon'=>'landuse_coniferous_and_deciduous',),
 239  'natural:water' => array('label'=>'Water','frequency'=>1790,'icon'=>'',),
 240  'landuse:forest' => array('label'=>'Forest','frequency'=>467,'icon'=>'',),
 241  'landuse:cemetery' => array('label'=>'Cemetery','frequency'=>463,'icon'=>'',),
 242  'landuse:allotments' => array('label'=>'Allotments','frequency'=>408,'icon'=>'',),
 243  'landuse:farmyard' => array('label'=>'Farmyard','frequency'=>397,'icon'=>'',),
 244  'railway:rail' => array('label'=>'Rail','frequency'=>4894,'icon'=>'',),
 245  'waterway:canal' => array('label'=>'Canal','frequency'=>1723,'icon'=>'',),
 246  'waterway:river' => array('label'=>'River','frequency'=>4089,'icon'=>'',),
 247  'waterway:stream' => array('label'=>'Stream','frequency'=>2684,'icon'=>'',),
 248  'shop:bicycle' => array('label'=>'Bicycle','frequency'=>349,'icon'=>'shopping_bicycle',),
 249  'shop:clothes' => array('label'=>'Clothes','frequency'=>315,'icon'=>'shopping_clothes',),
 250  'shop:hairdresser' => array('label'=>'Hairdresser','frequency'=>312,'icon'=>'shopping_hairdresser',),
 251  'shop:doityourself' => array('label'=>'Doityourself','frequency'=>247,'icon'=>'shopping_diy',),
 252  'shop:estate_agent' => array('label'=>'Estate Agent','frequency'=>162,'icon'=>'shopping_estateagent2',),
 253  'shop:car' => array('label'=>'Car','frequency'=>159,'icon'=>'shopping_car',),
 254  'shop:garden_centre' => array('label'=>'Garden Centre','frequency'=>143,'icon'=>'shopping_garden_centre',),
 255  'shop:car_repair' => array('label'=>'Car Repair','frequency'=>141,'icon'=>'shopping_car_repair',),
 256  'shop:newsagent' => array('label'=>'Newsagent','frequency'=>132,'icon'=>'',),
 257  'shop:bakery' => array('label'=>'Bakery','frequency'=>129,'icon'=>'shopping_bakery',),
 258  'shop:furniture' => array('label'=>'Furniture','frequency'=>124,'icon'=>'',),
 259  'shop:butcher' => array('label'=>'Butcher','frequency'=>105,'icon'=>'shopping_butcher',),
 260  'shop:apparel' => array('label'=>'Apparel','frequency'=>98,'icon'=>'shopping_clothes',),
 261  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
 262  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
 263  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
 264  'shop:yes' => array('label'=>'Shop','frequency'=>68,'icon'=>'',),
 265  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
 266  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
 267  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
 268  'shop:charity' => array('label'=>'Charity','frequency'=>60,'icon'=>'',),
 269  'shop:hardware' => array('label'=>'Hardware','frequency'=>59,'icon'=>'',),
 270  'shop:laundry' => array('label'=>'Laundry','frequency'=>51,'icon'=>'shopping_laundrette',),
 271  'shop:shoes' => array('label'=>'Shoes','frequency'=>49,'icon'=>'',),
 272  'shop:beverages' => array('label'=>'Beverages','frequency'=>48,'icon'=>'shopping_alcohol',),
 273  'shop:dry_cleaning' => array('label'=>'Dry Cleaning','frequency'=>46,'icon'=>'',),
 274  'shop:carpet' => array('label'=>'Carpet','frequency'=>45,'icon'=>'',),
 275  'shop:computer' => array('label'=>'Computer','frequency'=>44,'icon'=>'',),
 276  'shop:alcohol' => array('label'=>'Alcohol','frequency'=>44,'icon'=>'shopping_alcohol',),
 277  'shop:optician' => array('label'=>'Optician','frequency'=>55,'icon'=>'health_opticians',),
 278  'shop:chemist' => array('label'=>'Chemist','frequency'=>42,'icon'=>'health_pharmacy',),
 279  'shop:gallery' => array('label'=>'Gallery','frequency'=>38,'icon'=>'tourist_art_gallery2',),
 280  'shop:mobile_phone' => array('label'=>'Mobile Phone','frequency'=>37,'icon'=>'',),
 281  'shop:sports' => array('label'=>'Sports','frequency'=>37,'icon'=>'',),
 282  'shop:jewelry' => array('label'=>'Jewelry','frequency'=>32,'icon'=>'shopping_jewelry',),
 283  'shop:pet' => array('label'=>'Pet','frequency'=>29,'icon'=>'',),
 284  'shop:beauty' => array('label'=>'Beauty','frequency'=>28,'icon'=>'',),
 285  'shop:stationery' => array('label'=>'Stationery','frequency'=>25,'icon'=>'',),
 286  'shop:shopping_centre' => array('label'=>'Shopping Centre','frequency'=>25,'icon'=>'',),
 287  'shop:general' => array('label'=>'General','frequency'=>25,'icon'=>'',),
 288  'shop:electrical' => array('label'=>'Electrical','frequency'=>25,'icon'=>'',),
 289  'shop:toys' => array('label'=>'Toys','frequency'=>23,'icon'=>'',),
 290  'shop:jeweller' => array('label'=>'Jeweller','frequency'=>23,'icon'=>'',),
 291  'shop:betting' => array('label'=>'Betting','frequency'=>23,'icon'=>'',),
 292  'shop:household' => array('label'=>'Household','frequency'=>21,'icon'=>'',),
 293  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
 294  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
 295  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
 296  'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 297
 298  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 299  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 300  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 301  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 302
 303  //
 304
 305  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
 306  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
 307  'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'tourist_ruin',),
 308  'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
 309  'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
 310  'railway:subway' => array('label'=>'Subway','frequency'=>385,'icon'=>'',),
 311  'historic:memorial' => array('label'=>'Memorial','frequency'=>382,'icon'=>'tourist_monument',),
 312  'leisure:nature_reserve' => array('label'=>'Nature Reserve','frequency'=>342,'icon'=>'',),
 313  'leisure:common' => array('label'=>'Common','frequency'=>322,'icon'=>'',),
 314  'waterway:lock_gate' => array('label'=>'Lock Gate','frequency'=>321,'icon'=>'',),
 315  'natural:fell' => array('label'=>'Fell','frequency'=>308,'icon'=>'',),
 316  'amenity:nightclub' => array('label'=>'Nightclub','frequency'=>292,'icon'=>'',),
 317  'highway:path' => array('label'=>'Path','frequency'=>287,'icon'=>'',),
 318  'leisure:garden' => array('label'=>'Garden','frequency'=>285,'icon'=>'',),
 319  'landuse:reservoir' => array('label'=>'Reservoir','frequency'=>276,'icon'=>'',),
 320  'leisure:playground' => array('label'=>'Playground','frequency'=>264,'icon'=>'',),
 321  'leisure:stadium' => array('label'=>'Stadium','frequency'=>212,'icon'=>'',),
 322  'historic:mine' => array('label'=>'Mine','frequency'=>193,'icon'=>'poi_mine',),
 323  'natural:cliff' => array('label'=>'Cliff','frequency'=>193,'icon'=>'',),
 324  'tourism:caravan_site' => array('label'=>'Caravan Site','frequency'=>183,'icon'=>'accommodation_caravan_park',),
 325  'amenity:bus_station' => array('label'=>'Bus Station','frequency'=>181,'icon'=>'transport_bus_station',),
 326  'amenity:kindergarten' => array('label'=>'Kindergarten','frequency'=>179,'icon'=>'',),
 327  'highway:construction' => array('label'=>'Construction','frequency'=>176,'icon'=>'',),
 328  'amenity:atm' => array('label'=>'Atm','frequency'=>172,'icon'=>'money_atm2',),
 329  'amenity:emergency_phone' => array('label'=>'Emergency Phone','frequency'=>164,'icon'=>'',),
 330  'waterway:lock' => array('label'=>'Lock','frequency'=>146,'icon'=>'',),
 331  'waterway:riverbank' => array('label'=>'Riverbank','frequency'=>143,'icon'=>'',),
 332  'natural:coastline' => array('label'=>'Coastline','frequency'=>142,'icon'=>'',),
 333  'tourism:viewpoint' => array('label'=>'Viewpoint','frequency'=>140,'icon'=>'tourist_view_point',),
 334  'tourism:hostel' => array('label'=>'Hostel','frequency'=>140,'icon'=>'',),
 335  'tourism:bed_and_breakfast' => array('label'=>'Bed And Breakfast','frequency'=>140,'icon'=>'accommodation_bed_and_breakfast',),
 336  'railway:halt' => array('label'=>'Halt','frequency'=>135,'icon'=>'',),
 337  'railway:platform' => array('label'=>'Platform','frequency'=>134,'icon'=>'',),
 338  'railway:tram' => array('label'=>'Tram','frequency'=>130,'icon'=>'transport_tram_stop',),
 339  'amenity:courthouse' => array('label'=>'Courthouse','frequency'=>129,'icon'=>'amenity_court',),
 340  'amenity:recycling' => array('label'=>'Recycling','frequency'=>126,'icon'=>'amenity_recycling',),
 341  'amenity:dentist' => array('label'=>'Dentist','frequency'=>124,'icon'=>'health_dentist',),
 342  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
 343  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
 344  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
 345  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
 346  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
 347  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
 348  'natural:bay' => array('label'=>'Bay','frequency'=>102,'icon'=>'',),
 349  'railway:tram_stop' => array('label'=>'Tram Stop','frequency'=>101,'icon'=>'transport_tram_stop',),
 350  'leisure:marina' => array('label'=>'Marina','frequency'=>98,'icon'=>'',),
 351  'highway:stile' => array('label'=>'Stile','frequency'=>97,'icon'=>'',),
 352  'natural:moor' => array('label'=>'Moor','frequency'=>95,'icon'=>'',),
 353  'railway:light_rail' => array('label'=>'Light Rail','frequency'=>91,'icon'=>'',),
 354  'railway:narrow_gauge' => array('label'=>'Narrow Gauge','frequency'=>90,'icon'=>'',),
 355  'natural:land' => array('label'=>'Land','frequency'=>86,'icon'=>'',),
 356  'amenity:village_hall' => array('label'=>'Village Hall','frequency'=>82,'icon'=>'',),
 357  'waterway:dock' => array('label'=>'Dock','frequency'=>80,'icon'=>'',),
 358  'amenity:veterinary' => array('label'=>'Veterinary','frequency'=>79,'icon'=>'',),
 359  'landuse:brownfield' => array('label'=>'Brownfield','frequency'=>77,'icon'=>'',),
 360  'leisure:track' => array('label'=>'Track','frequency'=>76,'icon'=>'',),
 361  'railway:historic_station' => array('label'=>'Historic Station','frequency'=>74,'icon'=>'',),
 362  'landuse:construction' => array('label'=>'Construction','frequency'=>72,'icon'=>'',),
 363  'amenity:prison' => array('label'=>'Prison','frequency'=>71,'icon'=>'amenity_prison',),
 364  'landuse:quarry' => array('label'=>'Quarry','frequency'=>71,'icon'=>'',),
 365  'amenity:telephone' => array('label'=>'Telephone','frequency'=>70,'icon'=>'',),
 366  'highway:traffic_signals' => array('label'=>'Traffic Signals','frequency'=>66,'icon'=>'',),
 367  'natural:heath' => array('label'=>'Heath','frequency'=>62,'icon'=>'',),
 368  'historic:house' => array('label'=>'House','frequency'=>61,'icon'=>'',),
 369  'amenity:social_club' => array('label'=>'Social Club','frequency'=>61,'icon'=>'',),
 370  'landuse:military' => array('label'=>'Military','frequency'=>61,'icon'=>'',),
 371  'amenity:health_centre' => array('label'=>'Health Centre','frequency'=>59,'icon'=>'',),
 372  'historic:building' => array('label'=>'Building','frequency'=>58,'icon'=>'',),
 373  'amenity:clinic' => array('label'=>'Clinic','frequency'=>57,'icon'=>'',),
 374  'highway:services' => array('label'=>'Services','frequency'=>56,'icon'=>'',),
 375  'amenity:ferry_terminal' => array('label'=>'Ferry Terminal','frequency'=>55,'icon'=>'',),
 376  'natural:marsh' => array('label'=>'Marsh','frequency'=>55,'icon'=>'',),
 377  'natural:hill' => array('label'=>'Hill','frequency'=>54,'icon'=>'',),
 378  'highway:raceway' => array('label'=>'Raceway','frequency'=>53,'icon'=>'',),
 379  'amenity:taxi' => array('label'=>'Taxi','frequency'=>47,'icon'=>'',),
 380  'amenity:take_away' => array('label'=>'Take Away','frequency'=>45,'icon'=>'',),
 381  'amenity:car_rental' => array('label'=>'Car Rental','frequency'=>44,'icon'=>'',),
 382  'place:islet' => array('label'=>'Islet','frequency'=>44,'icon'=>'',),
 383  'amenity:nursery' => array('label'=>'Nursery','frequency'=>44,'icon'=>'',),
 384  'amenity:nursing_home' => array('label'=>'Nursing Home','frequency'=>43,'icon'=>'',),
 385  'amenity:toilets' => array('label'=>'Toilets','frequency'=>38,'icon'=>'',),
 386  'amenity:hall' => array('label'=>'Hall','frequency'=>38,'icon'=>'',),
 387  'waterway:boatyard' => array('label'=>'Boatyard','frequency'=>36,'icon'=>'',),
 388  'highway:mini_roundabout' => array('label'=>'Mini Roundabout','frequency'=>35,'icon'=>'',),
 389  'historic:manor' => array('label'=>'Manor','frequency'=>35,'icon'=>'',),
 390  'tourism:chalet' => array('label'=>'Chalet','frequency'=>34,'icon'=>'',),
 391  'amenity:bicycle_parking' => array('label'=>'Bicycle Parking','frequency'=>34,'icon'=>'',),
 392  'amenity:hotel' => array('label'=>'Hotel','frequency'=>34,'icon'=>'',),
 393  'waterway:weir' => array('label'=>'Weir','frequency'=>33,'icon'=>'',),
 394  'natural:wetland' => array('label'=>'Wetland','frequency'=>33,'icon'=>'',),
 395  'natural:cave_entrance' => array('label'=>'Cave Entrance','frequency'=>32,'icon'=>'',),
 396  'amenity:crematorium' => array('label'=>'Crematorium','frequency'=>31,'icon'=>'',),
 397  'tourism:picnic_site' => array('label'=>'Picnic Site','frequency'=>31,'icon'=>'',),
 398  'landuse:wood' => array('label'=>'Wood','frequency'=>30,'icon'=>'',),
 399  'landuse:basin' => array('label'=>'Basin','frequency'=>30,'icon'=>'',),
 400  'natural:tree' => array('label'=>'Tree','frequency'=>30,'icon'=>'',),
 401  'leisure:slipway' => array('label'=>'Slipway','frequency'=>29,'icon'=>'',),
 402  'landuse:meadow' => array('label'=>'Meadow','frequency'=>29,'icon'=>'',),
 403  'landuse:piste' => array('label'=>'Piste','frequency'=>28,'icon'=>'',),
 404  'amenity:care_home' => array('label'=>'Care Home','frequency'=>28,'icon'=>'',),
 405  'amenity:club' => array('label'=>'Club','frequency'=>28,'icon'=>'',),
 406  'amenity:medical_centre' => array('label'=>'Medical Centre','frequency'=>27,'icon'=>'',),
 407  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
 408  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
 409  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
 410  'historic:yes' => array('label'=>'Historic','frequency'=>25,'icon'=>'',),
 411  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
 412  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
 413  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
 414  'amenity:car_wash' => array('label'=>'Car Wash','frequency'=>24,'icon'=>'',),
 415  'railway:level_crossing' => array('label'=>'Level Crossing','frequency'=>23,'icon'=>'',),
 416  'leisure:bird_hide' => array('label'=>'Bird Hide','frequency'=>23,'icon'=>'',),
 417  'natural:headland' => array('label'=>'Headland','frequency'=>21,'icon'=>'',),
 418  'tourism:apartments' => array('label'=>'Apartments','frequency'=>21,'icon'=>'',),
 419  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
 420  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
 421  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
 422  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
 423  'mountain_pass:yes' => array('label'=>'Mountain Pass','frequency'=>200,'icon'=>'',),
 424
 425  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
 426  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
 427  'place:postcode' => array('label'=>'Postcode','frequency'=>27267,'icon'=>'',),
 428  'amenity:post_box' => array('label'=>'Post Box','frequency'=>9613,'icon'=>'',),
 429
 430  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
 431  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
 432  'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
 433  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
 434  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
 435  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
 436  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
 437                                 );
 438         }
 439
 440
 441         function getClassTypesWithImportance()
 442         {
 443                 $aOrders = getClassTypes();
 444                 $i = 1;
 445                 foreach($aOrders as $sID => $a)
 446                 {
 447                         $aOrders[$sID]['importance'] = $i++;
 448                 }
 449                 return $aOrders;
 450         }
 451
 452         function getResultDiameter($aResult)
 453         {
 454                 $aClassType = getClassTypes();
 455
 456                 $fDiameter = 0.0001;
 457
 458                 if (isset($aResult['class'])
 459                           && isset($aResult['type'])
 460                           && isset($aResult['admin_level'])
 461                           && isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 462                                 && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 463                 {
 464                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
 465                 }
 466                 elseif (isset($aResult['class'])
 467                           && isset($aResult['type'])
 468                           && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 469                                 && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 470                 {
 471                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
 472                 }
 473
 474                 return $fDiameter;
 475         }
 476
 477
 478         function javascript_renderData($xVal, $iOptions = 0)
 479         {
 480                 if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
 481                         $iOptions |= JSON_UNESCAPED_UNICODE;
 482                 $jsonout = json_encode($xVal, $iOptions);
 483
 484                 if( ! isset($_GET['json_callback']))
 485                 {
 486                         header("Content-Type: application/json; charset=UTF-8");
 487                         echo $jsonout;
 488                 } else
 489                 {
 490                         if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
 491                         {
 492                                 header("Content-Type: application/javascript; charset=UTF-8");
 493                                 echo $_GET['json_callback'].'('.$jsonout.')';
 494                         }
 495                         else
 496                         {
 497                                 header('HTTP/1.0 400 Bad Request');
 498                         }
 499                 }
 500         }
 501
 502
 503         function _debugDumpGroupedSearches($aData, $aTokens)
 504         {
 505                 $aWordsIDs = array();
 506                 if ($aTokens)
 507                 {
 508                         foreach($aTokens as $sToken => $aWords)
 509                         {
 510                                 if ($aWords)
 511                                 {
 512                                         foreach($aWords as $aToken)
 513                                         {
 514                                                 $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
 515                                         }
 516                                 }
 517                         }
 518                 }
 519                 echo "<table border=\"1\">";
 520                 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>";
 521                 foreach($aData as $iRank => $aRankedSet)
 522                 {
 523                         foreach($aRankedSet as $aRow)
 524                         {
 525                                 echo "<tr>";
 526                                 echo "<td>$iRank</td>";
 527
 528                                 echo "<td>";
 529                                 $sSep = '';
 530                                 foreach($aRow['aName'] as $iWordID)
 531                                 {
 532                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 533                                         $sSep = ', ';
 534                                 }
 535                                 echo "</td>";
 536
 537                                 echo "<td>";
 538                                 $sSep = '';
 539                                 foreach($aRow['aNameNonSearch'] as $iWordID)
 540                                 {
 541                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 542                                         $sSep = ', ';
 543                                 }
 544                                 echo "</td>";
 545
 546                                 echo "<td>";
 547                                 $sSep = '';
 548                                 foreach($aRow['aAddress'] as $iWordID)
 549                                 {
 550                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 551                                         $sSep = ', ';
 552                                 }
 553                                 echo "</td>";
 554
 555                                 echo "<td>";
 556                                 $sSep = '';
 557                                 foreach($aRow['aAddressNonSearch'] as $iWordID)
 558                                 {
 559                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 560                                         $sSep = ', ';
 561                                 }
 562                                 echo "</td>";
 563
 564                                 echo "<td>".$aRow['sCountryCode']."</td>";
 565
 566                                 echo "<td>".$aRow['sOperator']."</td>";
 567                                 echo "<td>".$aRow['sClass']."</td>";
 568                                 echo "<td>".$aRow['sType']."</td>";
 569
 570                                 echo "<td>".$aRow['sHouseNumber']."</td>";
 571
 572                                 echo "<td>".$aRow['fLat']."</td>";
 573                                 echo "<td>".$aRow['fLon']."</td>";
 574                                 echo "<td>".$aRow['fRadius']."</td>";
 575
 576                                 echo "</tr>";
 577                         }
 578                 }
 579                 echo "</table>";
 580         }
 581
 582
 583         function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $housenumber = -1, $bRaw = false)
 584         {
 585                 $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID, $housenumber)";
 586                 if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 587                 $sSQL .= " order by rank_address desc,isaddress desc";
 588
 589                 $aAddressLines = chksql($oDB->getAll($sSQL));
 590                 if ($bRaw) return $aAddressLines;
 591                 //echo "<pre>";
 592                 //var_dump($aAddressLines);
 593                 $aAddress = array();
 594                 $aFallback = array();
 595                 $aClassType = getClassTypes();
 596                 foreach($aAddressLines as $aLine)
 597                 {
 598                         $bFallback = false;
 599                         $aTypeLabel = false;
 600                         if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 601                         elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 602                         elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 603                         {
 604                                 $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 605                                 $bFallback = true;
 606                         }
 607                         else
 608                         {
 609                                 $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 610                                 $bFallback = true;
 611                         }
 612                         if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 613                         {
 614                                 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 615                                 $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 616                                 if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 617                                 {
 618                                         $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 619                                 }
 620                                 $aFallback[$sTypeLabel] = $bFallback;
 621                         }
 622                 }
 623                 return $aAddress;
 624         }
 625
 626
 627         function addQuotes($s)
 628         {
 629                 return "'".$s."'";
 630         }
 631
 632         // returns boolean
 633         function validLatLon($fLat,$fLon)
 634         {
 635                 return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
 636         }
 637
 638         // Do we have anything that looks like a lat/lon pair?
 639         // returns array(lat,lon,query_with_lat_lon_removed)
 640         // or null
 641         function looksLikeLatLonPair($sQuery)
 642         {
 643                 $sFound    = null;
 644                 $fQueryLat = null;
 645                 $fQueryLon = null;
 646
 647                 // degrees decimal minutes
 648                 // N 40 26.767, W 79 58.933
 649                 // N 40°26.767′, W 79°58.933′
 650                 //                  1         2                   3                  4         5            6
 651                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
 652                 {
 653                         $sFound    = $aData[0];
 654                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 655                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 656                 }
 657                 // degrees decimal minutes
 658                 // 40 26.767 N, 79 58.933 W
 659                 // 40° 26.767′ N 79° 58.933′ W
 660                 //                      1             2                      3          4            5                    6
 661                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
 662                 {
 663                         $sFound    = $aData[0];
 664                         $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 665                         $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 666                 }
 667                 // degrees decimal seconds
 668                 // N 40 26 46 W 79 58 56
 669                 // N 40° 26′ 46″, W 79° 58′ 56″
 670                 //                      1        2            3            4                5        6            7            8
 671                 elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
 672                 {
 673                         $sFound    = $aData[0];
 674                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
 675                         $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
 676                 }
 677                 // degrees decimal seconds
 678                 // 40 26 46 N 79 58 56 W
 679                 // 40° 26′ 46″ N, 79° 58′ 56″ W
 680                 //                      1            2            3            4          5            6            7            8
 681                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
 682                 {
 683                         $sFound    = $aData[0];
 684                         $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
 685                         $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
 686                 }
 687                 // degrees decimal
 688                 // N 40.446° W 79.982°
 689                 //                      1        2                               3        4
 690                 elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
 691                 {
 692                         $sFound    = $aData[0];
 693                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
 694                         $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
 695                 }
 696                 // degrees decimal
 697                 // 40.446° N 79.982° W
 698                 //                      1                           2          3                           4
 699                 elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
 700                 {
 701                         $sFound    = $aData[0];
 702                         $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
 703                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
 704                 }
 705                 // degrees decimal
 706                 // 12.34, 56.78
 707                 // [12.456,-78.90]
 708                 //                   1          2                             3                        4
 709                 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
 710                 {
 711                         $sFound    = $aData[0];
 712                         $fQueryLat = $aData[2];
 713                         $fQueryLon = $aData[3];
 714                 }
 715
 716                 if (!validLatLon($fQueryLat, $fQueryLon)) return;
 717                 $sQuery = trim(str_replace($sFound, ' ', $sQuery));
 718
 719                 return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
 720         }
 721
 722
 723         function geometryText2Points($geometry_as_text, $fRadius)
 724         {
 725                 $aPolyPoints = NULL;
 726                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 727                 {
 728                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 729                 }
 730                 elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 731                 {
 732                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 733                 }
 734                 elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 735                 {
 736                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 737                 }
 738                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch))
 739                 {
 740                         $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
 741                 }
 742
 743                 if (isset($aPolyPoints))
 744                 {
 745                         $aResultPoints = array();
 746                         foreach($aPolyPoints as $aPoint)
 747                         {
 748                                 $aResultPoints[] = array($aPoint[1], $aPoint[2]);
 749                         }
 750                         return $aResultPoints;
 751                 }
 752
 753                 return;
 754         }
 755
 756         function createPointsAroundCenter($fLon, $fLat, $fRadius)
 757         {
 758                         $iSteps = max(8, min(100, ($fRadius * 40000)^2));
 759                         $fStepSize = (2*pi())/$iSteps;
 760                         $aPolyPoints = array();
 761                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
 762                         {
 763                                 $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
 764                         }
 765                         return $aPolyPoints;
 766         }