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 }