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 getLoadAverage()
  13         {
  14                 $sLoadAverage = file_get_contents('/proc/loadavg');
  15                 $aLoadAverage = explode(' ',$sLoadAverage);
  16                 return (float)$aLoadAverage[0];
  17         }
  18
  19
  20         function getProcessorCount()
  21         {
  22                 $sCPU = file_get_contents('/proc/cpuinfo');
  23                 preg_match_all('#processor\s+: [0-9]+#', $sCPU, $aMatches);
  24                 return sizeof($aMatches[0]);
  25         }
  26
  27
  28         function getTotalMemoryMB()
  29         {
  30                 $sCPU = file_get_contents('/proc/meminfo');
  31                 preg_match('#MemTotal: +([0-9]+) kB#', $sCPU, $aMatches);
  32                 return (int)($aMatches[1]/1024);
  33         }
  34
  35
  36         function getCacheMemoryMB()
  37         {
  38                 $sCPU = file_get_contents('/proc/meminfo');
  39                 preg_match('#Cached: +([0-9]+) kB#', $sCPU, $aMatches);
  40                 return (int)($aMatches[1]/1024);
  41         }
  42
  43
  44         function bySearchRank($a, $b)
  45         {
  46                 if ($a['iSearchRank'] == $b['iSearchRank'])
  47                         return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
  48                 return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
  49         }
  50
  51
  52         function byImportance($a, $b)
  53         {
  54                 if ($a['importance'] != $b['importance'])
  55                         return ($a['importance'] > $b['importance']?-1:1);
  56
  57                 return ($a['foundorder'] < $b['foundorder']?-1:1);
  58         }
  59
  60
  61         function getPreferredLanguages($sLangString=false)
  62         {
  63                 if (!$sLangString)
  64                 {
  65                         // If we have been provided the value in $_GET it overrides browser value
  66                         if (isset($_GET['accept-language']) && $_GET['accept-language'])
  67                         {
  68                                 $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
  69                                 $sLangString = $_GET['accept-language'];
  70                         }
  71                         else if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
  72                         {
  73                                 $sLangString = $_SERVER["HTTP_ACCEPT_LANGUAGE"];
  74                         }
  75                 }
  76
  77                 $aLanguages = array();
  78                 if ($sLangString)
  79                 {
  80                         if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER))
  81                         {
  82                                 foreach($aLanguagesParse as $iLang => $aLanguage)
  83                                 {
  84                                         $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
  85                                         if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
  86                                 }
  87                                 arsort($aLanguages);
  88                         }
  89                 }
  90                 if (!sizeof($aLanguages) && CONST_Default_Language) $aLanguages = array(CONST_Default_Language=>1);
  91                 foreach($aLanguages as $sLangauge => $fLangauagePref)
  92                 {
  93                         $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
  94                 }
  95                 foreach($aLanguages as $sLangauge => $fLangauagePref)
  96                 {
  97                         $aLangPrefOrder['name:'.$sLangauge] = 'name:'.$sLangauge;
  98                 }
  99                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 100                 {
 101                         $aLangPrefOrder['place_name:'.$sLangauge] = 'place_name:'.$sLangauge;
 102                 }
 103                 foreach($aLanguages as $sLangauge => $fLangauagePref)
 104                 {
 105                         $aLangPrefOrder['official_name:'.$sLangauge] = 'official_name:'.$sLangauge;
 106                 }
 107                 $aLangPrefOrder['short_name'] = 'short_name';
 108                 $aLangPrefOrder['name'] = 'name';
 109                 $aLangPrefOrder['place_name'] = 'place_name';
 110                 $aLangPrefOrder['official_name'] = 'official_name';
 111                 $aLangPrefOrder['ref'] = 'ref';
 112                 $aLangPrefOrder['type'] = 'type';
 113                 return $aLangPrefOrder;
 114         }
 115
 116
 117         function getWordSets($aWords, $iDepth)
 118         {
 119                 $aResult = array(array(join(' ',$aWords)));
 120                 $sFirstToken = '';
 121                 if ($iDepth < 8) {
 122                         while(sizeof($aWords) > 1)
 123                         {
 124                                 $sWord = array_shift($aWords);
 125                                 $sFirstToken .= ($sFirstToken?' ':'').$sWord;
 126                                 $aRest = getWordSets($aWords, $iDepth+1);
 127                                 foreach($aRest as $aSet)
 128                                 {
 129                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
 130                                 }
 131                         }
 132                 }
 133                 return $aResult;
 134         }
 135
 136         function getInverseWordSets($aWords, $iDepth)
 137         {
 138                 $aResult = array(array(join(' ',$aWords)));
 139                 $sFirstToken = '';
 140                 if ($iDepth < 8)
 141                 {
 142                         while(sizeof($aWords) > 1)
 143                         {
 144                                 $sWord = array_pop($aWords);
 145                                 $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
 146                                 $aRest = getInverseWordSets($aWords, $iDepth+1);
 147                                 foreach($aRest as $aSet)
 148                                 {
 149                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
 150                                 }
 151                         }
 152                 }
 153                 return $aResult;
 154         }
 155
 156
 157         function getTokensFromSets($aSets)
 158         {
 159                 $aTokens = array();
 160                 foreach($aSets as $aSet)
 161                 {
 162                         foreach($aSet as $sWord)
 163                         {
 164                                 $aTokens[' '.$sWord] = ' '.$sWord;
 165                                 $aTokens[$sWord] = $sWord;
 166                         }
 167                 }
 168                 return $aTokens;
 169         }
 170
 171
 172         /*
 173            GB Postcode functions
 174          */
 175
 176         function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
 177         {
 178                 // Try an exact match on the gb_postcode table
 179                 $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
 180                 $aNearPostcodes = chksql($oDB->getAll($sSQL));
 181
 182                 if (sizeof($aNearPostcodes))
 183                 {
 184                         $aPostcodes = array();
 185                         foreach($aNearPostcodes as $aPostcode)
 186                         {
 187                                 $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
 188                         }
 189
 190                         return $aPostcodes;
 191                 }
 192
 193                 return false;
 194         }
 195
 196
 197         function getClassTypes()
 198         {
 199                 return array(
 200  'boundary:administrative:1' => array('label'=>'Continent','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 201  'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 202  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
 203  'boundary:administrative:3' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 204  'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 205  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
 206  'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 207  'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 208  'boundary:administrative:7' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 209  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
 210  'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 211  'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
 212  'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 213  'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 214  'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 215  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
 216  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
 217  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 218  'boundary:postal_code' => array('label'=>'Postcode','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
 219  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
 220  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 221  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
 222  'place:suburb' => array('label'=>'Suburb','frequency'=>2528,'icon'=>'poi_place_village', 'defdiameter' => 0.04,),
 223  'place:locality' => array('label'=>'Locality','frequency'=>4113,'icon'=>'poi_place_village', 'defdiameter' => 0.02,),
 224  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
 225  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 226
 227  'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Junction',),
 228  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
 229  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
 230  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
 231  'highway:secondary' => array('label'=>'Secondary','frequency'=>25807,'icon'=>'','simplelabel'=>'Road',),
 232  'highway:tertiary' => array('label'=>'Tertiary','frequency'=>29829,'icon'=>'','simplelabel'=>'Road',),
 233  'highway:residential' => array('label'=>'Residential','frequency'=>361498,'icon'=>'','simplelabel'=>'Road',),
 234  'highway:unclassified' => array('label'=>'Unclassified','frequency'=>66441,'icon'=>'','simplelabel'=>'Road',),
 235  'highway:living_street' => array('label'=>'Living Street','frequency'=>710,'icon'=>'','simplelabel'=>'Road',),
 236  'highway:service' => array('label'=>'Service','frequency'=>9963,'icon'=>'','simplelabel'=>'Road',),
 237  'highway:track' => array('label'=>'Track','frequency'=>2565,'icon'=>'','simplelabel'=>'Road',),
 238  'highway:road' => array('label'=>'Road','frequency'=>591,'icon'=>'','simplelabel'=>'Road',),
 239  'highway:byway' => array('label'=>'Byway','frequency'=>346,'icon'=>'','simplelabel'=>'Road',),
 240  'highway:bridleway' => array('label'=>'Bridleway','frequency'=>1556,'icon'=>'',),
 241  'highway:cycleway' => array('label'=>'Cycleway','frequency'=>2419,'icon'=>'',),
 242  'highway:pedestrian' => array('label'=>'Pedestrian','frequency'=>2757,'icon'=>'',),
 243  'highway:footway' => array('label'=>'Footway','frequency'=>15008,'icon'=>'',),
 244  'highway:steps' => array('label'=>'Steps','frequency'=>444,'icon'=>'','simplelabel'=>'Footway',),
 245  'highway:motorway_link' => array('label'=>'Motorway Link','frequency'=>795,'icon'=>'','simplelabel'=>'Road',),
 246  'highway:trunk_link' => array('label'=>'Trunk Link','frequency'=>1258,'icon'=>'','simplelabel'=>'Road',),
 247  'highway:primary_link' => array('label'=>'Primary Link','frequency'=>313,'icon'=>'','simplelabel'=>'Road',),
 248
 249  'landuse:industrial' => array('label'=>'Industrial','frequency'=>1062,'icon'=>'',),
 250  'landuse:residential' => array('label'=>'Residential','frequency'=>886,'icon'=>'',),
 251  'landuse:retail' => array('label'=>'Retail','frequency'=>754,'icon'=>'',),
 252  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 253
 254  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 255  'aeroway:aerodrome' => array('label'=>'Aerodrome','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 256  'aeroway' => array('label'=>'Aeroway','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
 257  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
 258  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
 259  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
 260  'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
 261  'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
 262  'tourism:museum' => array('label'=>'Museum','frequency'=>543,'icon'=>'tourist_museum',),
 263  'amenity:arts_centre' => array('label'=>'Arts Centre','frequency'=>136,'icon'=>'tourist_art_gallery2',),
 264  'tourism:zoo' => array('label'=>'Zoo','frequency'=>47,'icon'=>'tourist_zoo',),
 265  'tourism:theme_park' => array('label'=>'Theme Park','frequency'=>24,'icon'=>'poi_point_of_interest',),
 266  'tourism:attraction' => array('label'=>'Attraction','frequency'=>1463,'icon'=>'poi_point_of_interest',),
 267  'leisure:golf_course' => array('label'=>'Golf Course','frequency'=>712,'icon'=>'sport_golf',),
 268  'historic:castle' => array('label'=>'Castle','frequency'=>316,'icon'=>'tourist_castle',),
 269  'amenity:hospital' => array('label'=>'Hospital','frequency'=>879,'icon'=>'health_hospital',),
 270  'amenity:school' => array('label'=>'School','frequency'=>8192,'icon'=>'education_school',),
 271  'amenity:theatre' => array('label'=>'Theatre','frequency'=>371,'icon'=>'tourist_theatre',),
 272  'amenity:public_building' => array('label'=>'Public Building','frequency'=>985,'icon'=>'',),
 273  'amenity:library' => array('label'=>'Library','frequency'=>794,'icon'=>'amenity_library',),
 274  'amenity:townhall' => array('label'=>'Townhall','frequency'=>242,'icon'=>'',),
 275  'amenity:community_centre' => array('label'=>'Community Centre','frequency'=>157,'icon'=>'',),
 276  'amenity:fire_station' => array('label'=>'Fire Station','frequency'=>221,'icon'=>'amenity_firestation3',),
 277  'amenity:police' => array('label'=>'Police','frequency'=>334,'icon'=>'amenity_police2',),
 278  'amenity:bank' => array('label'=>'Bank','frequency'=>1248,'icon'=>'money_bank2',),
 279  'amenity:post_office' => array('label'=>'Post Office','frequency'=>859,'icon'=>'amenity_post_office',),
 280  'leisure:park' => array('label'=>'Park','frequency'=>2378,'icon'=>'',),
 281  'amenity:park' => array('label'=>'Park','frequency'=>53,'icon'=>'',),
 282  'landuse:park' => array('label'=>'Park','frequency'=>50,'icon'=>'',),
 283  'landuse:recreation_ground' => array('label'=>'Recreation Ground','frequency'=>517,'icon'=>'',),
 284  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
 285  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
 286  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
 287  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
 288  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
 289  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
 290  'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
 291  'leisure:swimming_pool' => array('label'=>'Swimming Pool','frequency'=>24,'icon'=>'sport_swimming_outdoor',),
 292  'shop:supermarket' => array('label'=>'Supermarket','frequency'=>2673,'icon'=>'shopping_supermarket',),
 293  'shop:convenience' => array('label'=>'Convenience','frequency'=>1469,'icon'=>'shopping_convenience',),
 294  'amenity:restaurant' => array('label'=>'Restaurant','frequency'=>3179,'icon'=>'food_restaurant',),
 295  'amenity:fast_food' => array('label'=>'Fast Food','frequency'=>2289,'icon'=>'food_fastfood',),
 296  'amenity:cafe' => array('label'=>'Cafe','frequency'=>1780,'icon'=>'food_cafe',),
 297  'tourism:guest_house' => array('label'=>'Guest House','frequency'=>223,'icon'=>'accommodation_bed_and_breakfast',),
 298  'amenity:pharmacy' => array('label'=>'Pharmacy','frequency'=>733,'icon'=>'health_pharmacy_dispensing',),
 299  'amenity:fuel' => array('label'=>'Fuel','frequency'=>1308,'icon'=>'transport_fuel',),
 300  'natural:peak' => array('label'=>'Peak','frequency'=>3212,'icon'=>'poi_peak',),
 301  'waterway:waterfall' => array('label'=>'Waterfall','frequency'=>24,'icon'=>'',),
 302  'natural:wood' => array('label'=>'Wood','frequency'=>1845,'icon'=>'landuse_coniferous_and_deciduous',),
 303  'natural:water' => array('label'=>'Water','frequency'=>1790,'icon'=>'',),
 304  'landuse:forest' => array('label'=>'Forest','frequency'=>467,'icon'=>'',),
 305  'landuse:cemetery' => array('label'=>'Cemetery','frequency'=>463,'icon'=>'',),
 306  'landuse:allotments' => array('label'=>'Allotments','frequency'=>408,'icon'=>'',),
 307  'landuse:farmyard' => array('label'=>'Farmyard','frequency'=>397,'icon'=>'',),
 308  'railway:rail' => array('label'=>'Rail','frequency'=>4894,'icon'=>'',),
 309  'waterway:canal' => array('label'=>'Canal','frequency'=>1723,'icon'=>'',),
 310  'waterway:river' => array('label'=>'River','frequency'=>4089,'icon'=>'',),
 311  'waterway:stream' => array('label'=>'Stream','frequency'=>2684,'icon'=>'',),
 312  'shop:bicycle' => array('label'=>'Bicycle','frequency'=>349,'icon'=>'shopping_bicycle',),
 313  'shop:clothes' => array('label'=>'Clothes','frequency'=>315,'icon'=>'shopping_clothes',),
 314  'shop:hairdresser' => array('label'=>'Hairdresser','frequency'=>312,'icon'=>'shopping_hairdresser',),
 315  'shop:doityourself' => array('label'=>'Doityourself','frequency'=>247,'icon'=>'shopping_diy',),
 316  'shop:estate_agent' => array('label'=>'Estate Agent','frequency'=>162,'icon'=>'shopping_estateagent2',),
 317  'shop:car' => array('label'=>'Car','frequency'=>159,'icon'=>'shopping_car',),
 318  'shop:garden_centre' => array('label'=>'Garden Centre','frequency'=>143,'icon'=>'shopping_garden_centre',),
 319  'shop:car_repair' => array('label'=>'Car Repair','frequency'=>141,'icon'=>'shopping_car_repair',),
 320  'shop:newsagent' => array('label'=>'Newsagent','frequency'=>132,'icon'=>'',),
 321  'shop:bakery' => array('label'=>'Bakery','frequency'=>129,'icon'=>'shopping_bakery',),
 322  'shop:furniture' => array('label'=>'Furniture','frequency'=>124,'icon'=>'',),
 323  'shop:butcher' => array('label'=>'Butcher','frequency'=>105,'icon'=>'shopping_butcher',),
 324  'shop:apparel' => array('label'=>'Apparel','frequency'=>98,'icon'=>'shopping_clothes',),
 325  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
 326  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
 327  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
 328  'shop:yes' => array('label'=>'Shop','frequency'=>68,'icon'=>'',),
 329  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
 330  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
 331  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
 332  'shop:charity' => array('label'=>'Charity','frequency'=>60,'icon'=>'',),
 333  'shop:hardware' => array('label'=>'Hardware','frequency'=>59,'icon'=>'',),
 334  'shop:laundry' => array('label'=>'Laundry','frequency'=>51,'icon'=>'shopping_laundrette',),
 335  'shop:shoes' => array('label'=>'Shoes','frequency'=>49,'icon'=>'',),
 336  'shop:beverages' => array('label'=>'Beverages','frequency'=>48,'icon'=>'shopping_alcohol',),
 337  'shop:dry_cleaning' => array('label'=>'Dry Cleaning','frequency'=>46,'icon'=>'',),
 338  'shop:carpet' => array('label'=>'Carpet','frequency'=>45,'icon'=>'',),
 339  'shop:computer' => array('label'=>'Computer','frequency'=>44,'icon'=>'',),
 340  'shop:alcohol' => array('label'=>'Alcohol','frequency'=>44,'icon'=>'shopping_alcohol',),
 341  'shop:optician' => array('label'=>'Optician','frequency'=>55,'icon'=>'health_opticians',),
 342  'shop:chemist' => array('label'=>'Chemist','frequency'=>42,'icon'=>'health_pharmacy',),
 343  'shop:gallery' => array('label'=>'Gallery','frequency'=>38,'icon'=>'tourist_art_gallery2',),
 344  'shop:mobile_phone' => array('label'=>'Mobile Phone','frequency'=>37,'icon'=>'',),
 345  'shop:sports' => array('label'=>'Sports','frequency'=>37,'icon'=>'',),
 346  'shop:jewelry' => array('label'=>'Jewelry','frequency'=>32,'icon'=>'shopping_jewelry',),
 347  'shop:pet' => array('label'=>'Pet','frequency'=>29,'icon'=>'',),
 348  'shop:beauty' => array('label'=>'Beauty','frequency'=>28,'icon'=>'',),
 349  'shop:stationery' => array('label'=>'Stationery','frequency'=>25,'icon'=>'',),
 350  'shop:shopping_centre' => array('label'=>'Shopping Centre','frequency'=>25,'icon'=>'',),
 351  'shop:general' => array('label'=>'General','frequency'=>25,'icon'=>'',),
 352  'shop:electrical' => array('label'=>'Electrical','frequency'=>25,'icon'=>'',),
 353  'shop:toys' => array('label'=>'Toys','frequency'=>23,'icon'=>'',),
 354  'shop:jeweller' => array('label'=>'Jeweller','frequency'=>23,'icon'=>'',),
 355  'shop:betting' => array('label'=>'Betting','frequency'=>23,'icon'=>'',),
 356  'shop:household' => array('label'=>'Household','frequency'=>21,'icon'=>'',),
 357  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
 358  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
 359  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
 360  'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 361
 362  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 363  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 364  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 365  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 366
 367  //
 368
 369  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
 370  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
 371  'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'tourist_ruin',),
 372  'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
 373  'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
 374  'railway:subway' => array('label'=>'Subway','frequency'=>385,'icon'=>'',),
 375  'historic:memorial' => array('label'=>'Memorial','frequency'=>382,'icon'=>'tourist_monument',),
 376  'leisure:nature_reserve' => array('label'=>'Nature Reserve','frequency'=>342,'icon'=>'',),
 377  'leisure:common' => array('label'=>'Common','frequency'=>322,'icon'=>'',),
 378  'waterway:lock_gate' => array('label'=>'Lock Gate','frequency'=>321,'icon'=>'',),
 379  'natural:fell' => array('label'=>'Fell','frequency'=>308,'icon'=>'',),
 380  'amenity:nightclub' => array('label'=>'Nightclub','frequency'=>292,'icon'=>'',),
 381  'highway:path' => array('label'=>'Path','frequency'=>287,'icon'=>'',),
 382  'leisure:garden' => array('label'=>'Garden','frequency'=>285,'icon'=>'',),
 383  'landuse:reservoir' => array('label'=>'Reservoir','frequency'=>276,'icon'=>'',),
 384  'leisure:playground' => array('label'=>'Playground','frequency'=>264,'icon'=>'',),
 385  'leisure:stadium' => array('label'=>'Stadium','frequency'=>212,'icon'=>'',),
 386  'historic:mine' => array('label'=>'Mine','frequency'=>193,'icon'=>'poi_mine',),
 387  'natural:cliff' => array('label'=>'Cliff','frequency'=>193,'icon'=>'',),
 388  'tourism:caravan_site' => array('label'=>'Caravan Site','frequency'=>183,'icon'=>'accommodation_caravan_park',),
 389  'amenity:bus_station' => array('label'=>'Bus Station','frequency'=>181,'icon'=>'transport_bus_station',),
 390  'amenity:kindergarten' => array('label'=>'Kindergarten','frequency'=>179,'icon'=>'',),
 391  'highway:construction' => array('label'=>'Construction','frequency'=>176,'icon'=>'',),
 392  'amenity:atm' => array('label'=>'Atm','frequency'=>172,'icon'=>'money_atm2',),
 393  'amenity:emergency_phone' => array('label'=>'Emergency Phone','frequency'=>164,'icon'=>'',),
 394  'waterway:lock' => array('label'=>'Lock','frequency'=>146,'icon'=>'',),
 395  'waterway:riverbank' => array('label'=>'Riverbank','frequency'=>143,'icon'=>'',),
 396  'natural:coastline' => array('label'=>'Coastline','frequency'=>142,'icon'=>'',),
 397  'tourism:viewpoint' => array('label'=>'Viewpoint','frequency'=>140,'icon'=>'tourist_view_point',),
 398  'tourism:hostel' => array('label'=>'Hostel','frequency'=>140,'icon'=>'',),
 399  'tourism:bed_and_breakfast' => array('label'=>'Bed And Breakfast','frequency'=>140,'icon'=>'accommodation_bed_and_breakfast',),
 400  'railway:halt' => array('label'=>'Halt','frequency'=>135,'icon'=>'',),
 401  'railway:platform' => array('label'=>'Platform','frequency'=>134,'icon'=>'',),
 402  'railway:tram' => array('label'=>'Tram','frequency'=>130,'icon'=>'transport_tram_stop',),
 403  'amenity:courthouse' => array('label'=>'Courthouse','frequency'=>129,'icon'=>'amenity_court',),
 404  'amenity:recycling' => array('label'=>'Recycling','frequency'=>126,'icon'=>'amenity_recycling',),
 405  'amenity:dentist' => array('label'=>'Dentist','frequency'=>124,'icon'=>'health_dentist',),
 406  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
 407  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
 408  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
 409  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
 410  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
 411  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
 412  'natural:bay' => array('label'=>'Bay','frequency'=>102,'icon'=>'',),
 413  'railway:tram_stop' => array('label'=>'Tram Stop','frequency'=>101,'icon'=>'transport_tram_stop',),
 414  'leisure:marina' => array('label'=>'Marina','frequency'=>98,'icon'=>'',),
 415  'highway:stile' => array('label'=>'Stile','frequency'=>97,'icon'=>'',),
 416  'natural:moor' => array('label'=>'Moor','frequency'=>95,'icon'=>'',),
 417  'railway:light_rail' => array('label'=>'Light Rail','frequency'=>91,'icon'=>'',),
 418  'railway:narrow_gauge' => array('label'=>'Narrow Gauge','frequency'=>90,'icon'=>'',),
 419  'natural:land' => array('label'=>'Land','frequency'=>86,'icon'=>'',),
 420  'amenity:village_hall' => array('label'=>'Village Hall','frequency'=>82,'icon'=>'',),
 421  'waterway:dock' => array('label'=>'Dock','frequency'=>80,'icon'=>'',),
 422  'amenity:veterinary' => array('label'=>'Veterinary','frequency'=>79,'icon'=>'',),
 423  'landuse:brownfield' => array('label'=>'Brownfield','frequency'=>77,'icon'=>'',),
 424  'leisure:track' => array('label'=>'Track','frequency'=>76,'icon'=>'',),
 425  'railway:historic_station' => array('label'=>'Historic Station','frequency'=>74,'icon'=>'',),
 426  'landuse:construction' => array('label'=>'Construction','frequency'=>72,'icon'=>'',),
 427  'amenity:prison' => array('label'=>'Prison','frequency'=>71,'icon'=>'amenity_prison',),
 428  'landuse:quarry' => array('label'=>'Quarry','frequency'=>71,'icon'=>'',),
 429  'amenity:telephone' => array('label'=>'Telephone','frequency'=>70,'icon'=>'',),
 430  'highway:traffic_signals' => array('label'=>'Traffic Signals','frequency'=>66,'icon'=>'',),
 431  'natural:heath' => array('label'=>'Heath','frequency'=>62,'icon'=>'',),
 432  'historic:house' => array('label'=>'House','frequency'=>61,'icon'=>'',),
 433  'amenity:social_club' => array('label'=>'Social Club','frequency'=>61,'icon'=>'',),
 434  'landuse:military' => array('label'=>'Military','frequency'=>61,'icon'=>'',),
 435  'amenity:health_centre' => array('label'=>'Health Centre','frequency'=>59,'icon'=>'',),
 436  'historic:building' => array('label'=>'Building','frequency'=>58,'icon'=>'',),
 437  'amenity:clinic' => array('label'=>'Clinic','frequency'=>57,'icon'=>'',),
 438  'highway:services' => array('label'=>'Services','frequency'=>56,'icon'=>'',),
 439  'amenity:ferry_terminal' => array('label'=>'Ferry Terminal','frequency'=>55,'icon'=>'',),
 440  'natural:marsh' => array('label'=>'Marsh','frequency'=>55,'icon'=>'',),
 441  'natural:hill' => array('label'=>'Hill','frequency'=>54,'icon'=>'',),
 442  'highway:raceway' => array('label'=>'Raceway','frequency'=>53,'icon'=>'',),
 443  'amenity:taxi' => array('label'=>'Taxi','frequency'=>47,'icon'=>'',),
 444  'amenity:take_away' => array('label'=>'Take Away','frequency'=>45,'icon'=>'',),
 445  'amenity:car_rental' => array('label'=>'Car Rental','frequency'=>44,'icon'=>'',),
 446  'place:islet' => array('label'=>'Islet','frequency'=>44,'icon'=>'',),
 447  'amenity:nursery' => array('label'=>'Nursery','frequency'=>44,'icon'=>'',),
 448  'amenity:nursing_home' => array('label'=>'Nursing Home','frequency'=>43,'icon'=>'',),
 449  'amenity:toilets' => array('label'=>'Toilets','frequency'=>38,'icon'=>'',),
 450  'amenity:hall' => array('label'=>'Hall','frequency'=>38,'icon'=>'',),
 451  'waterway:boatyard' => array('label'=>'Boatyard','frequency'=>36,'icon'=>'',),
 452  'highway:mini_roundabout' => array('label'=>'Mini Roundabout','frequency'=>35,'icon'=>'',),
 453  'historic:manor' => array('label'=>'Manor','frequency'=>35,'icon'=>'',),
 454  'tourism:chalet' => array('label'=>'Chalet','frequency'=>34,'icon'=>'',),
 455  'amenity:bicycle_parking' => array('label'=>'Bicycle Parking','frequency'=>34,'icon'=>'',),
 456  'amenity:hotel' => array('label'=>'Hotel','frequency'=>34,'icon'=>'',),
 457  'waterway:weir' => array('label'=>'Weir','frequency'=>33,'icon'=>'',),
 458  'natural:wetland' => array('label'=>'Wetland','frequency'=>33,'icon'=>'',),
 459  'natural:cave_entrance' => array('label'=>'Cave Entrance','frequency'=>32,'icon'=>'',),
 460  'amenity:crematorium' => array('label'=>'Crematorium','frequency'=>31,'icon'=>'',),
 461  'tourism:picnic_site' => array('label'=>'Picnic Site','frequency'=>31,'icon'=>'',),
 462  'landuse:wood' => array('label'=>'Wood','frequency'=>30,'icon'=>'',),
 463  'landuse:basin' => array('label'=>'Basin','frequency'=>30,'icon'=>'',),
 464  'natural:tree' => array('label'=>'Tree','frequency'=>30,'icon'=>'',),
 465  'leisure:slipway' => array('label'=>'Slipway','frequency'=>29,'icon'=>'',),
 466  'landuse:meadow' => array('label'=>'Meadow','frequency'=>29,'icon'=>'',),
 467  'landuse:piste' => array('label'=>'Piste','frequency'=>28,'icon'=>'',),
 468  'amenity:care_home' => array('label'=>'Care Home','frequency'=>28,'icon'=>'',),
 469  'amenity:club' => array('label'=>'Club','frequency'=>28,'icon'=>'',),
 470  'amenity:medical_centre' => array('label'=>'Medical Centre','frequency'=>27,'icon'=>'',),
 471  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
 472  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
 473  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
 474  'historic:yes' => array('label'=>'Historic','frequency'=>25,'icon'=>'',),
 475  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
 476  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
 477  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
 478  'amenity:car_wash' => array('label'=>'Car Wash','frequency'=>24,'icon'=>'',),
 479  'railway:level_crossing' => array('label'=>'Level Crossing','frequency'=>23,'icon'=>'',),
 480  'leisure:bird_hide' => array('label'=>'Bird Hide','frequency'=>23,'icon'=>'',),
 481  'natural:headland' => array('label'=>'Headland','frequency'=>21,'icon'=>'',),
 482  'tourism:apartments' => array('label'=>'Apartments','frequency'=>21,'icon'=>'',),
 483  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
 484  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
 485  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
 486  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
 487  'mountain_pass:yes' => array('label'=>'Mountain Pass','frequency'=>200,'icon'=>'',),
 488
 489  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
 490  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
 491  'place:postcode' => array('label'=>'Postcode','frequency'=>27267,'icon'=>'',),
 492  'amenity:post_box' => array('label'=>'Post Box','frequency'=>9613,'icon'=>'',),
 493
 494  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
 495  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
 496  'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
 497  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
 498  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
 499  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
 500  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
 501                                 );
 502         }
 503
 504
 505         function getClassTypesWithImportance()
 506         {
 507                 $aOrders = getClassTypes();
 508                 $i = 1;
 509                 foreach($aOrders as $sID => $a)
 510                 {
 511                         $aOrders[$sID]['importance'] = $i++;
 512                 }
 513                 return $aOrders;
 514         }
 515
 516         function getResultDiameter($aResult)
 517         {
 518                 $aClassType = getClassTypes();
 519
 520                 $fDiameter = 0.0001;
 521
 522                 if (isset($aResult['class'])
 523                           && isset($aResult['type'])
 524                           && isset($aResult['admin_level'])
 525                           && isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 526                                 && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
 527                 {
 528                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
 529                 }
 530                 elseif (isset($aResult['class'])
 531                           && isset($aResult['type'])
 532                           && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 533                                 && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
 534                 {
 535                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
 536                 }
 537
 538                 return $fDiameter;
 539         }
 540
 541
 542         function javascript_renderData($xVal, $iOptions = 0)
 543         {
 544                 if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
 545                         $iOptions |= JSON_UNESCAPED_UNICODE;
 546                 $jsonout = json_encode($xVal, $iOptions);
 547
 548                 if( ! isset($_GET['json_callback']))
 549                 {
 550                         header("Content-Type: application/json; charset=UTF-8");
 551                         echo $jsonout;
 552                 } else
 553                 {
 554                         if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
 555                         {
 556                                 header("Content-Type: application/javascript; charset=UTF-8");
 557                                 echo $_GET['json_callback'].'('.$jsonout.')';
 558                         }
 559                         else
 560                         {
 561                                 header('HTTP/1.0 400 Bad Request');
 562                         }
 563                 }
 564         }
 565
 566
 567         function _debugDumpGroupedSearches($aData, $aTokens)
 568         {
 569                 $aWordsIDs = array();
 570                 if ($aTokens)
 571                 {
 572                         foreach($aTokens as $sToken => $aWords)
 573                         {
 574                                 if ($aWords)
 575                                 {
 576                                         foreach($aWords as $aToken)
 577                                         {
 578                                                 $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
 579                                         }
 580                                 }
 581                         }
 582                 }
 583                 echo "<table border=\"1\">";
 584                 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>";
 585                 foreach($aData as $iRank => $aRankedSet)
 586                 {
 587                         foreach($aRankedSet as $aRow)
 588                         {
 589                                 echo "<tr>";
 590                                 echo "<td>$iRank</td>";
 591
 592                                 echo "<td>";
 593                                 $sSep = '';
 594                                 foreach($aRow['aName'] as $iWordID)
 595                                 {
 596                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 597                                         $sSep = ', ';
 598                                 }
 599                                 echo "</td>";
 600
 601                                 echo "<td>";
 602                                 $sSep = '';
 603                                 foreach($aRow['aNameNonSearch'] as $iWordID)
 604                                 {
 605                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 606                                         $sSep = ', ';
 607                                 }
 608                                 echo "</td>";
 609
 610                                 echo "<td>";
 611                                 $sSep = '';
 612                                 foreach($aRow['aAddress'] as $iWordID)
 613                                 {
 614                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 615                                         $sSep = ', ';
 616                                 }
 617                                 echo "</td>";
 618
 619                                 echo "<td>";
 620                                 $sSep = '';
 621                                 foreach($aRow['aAddressNonSearch'] as $iWordID)
 622                                 {
 623                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
 624                                         $sSep = ', ';
 625                                 }
 626                                 echo "</td>";
 627
 628                                 echo "<td>".$aRow['sCountryCode']."</td>";
 629
 630                                 echo "<td>".$aRow['sOperator']."</td>";
 631                                 echo "<td>".$aRow['sClass']."</td>";
 632                                 echo "<td>".$aRow['sType']."</td>";
 633
 634                                 echo "<td>".$aRow['sHouseNumber']."</td>";
 635
 636                                 echo "<td>".$aRow['fLat']."</td>";
 637                                 echo "<td>".$aRow['fLon']."</td>";
 638                                 echo "<td>".$aRow['fRadius']."</td>";
 639
 640                                 echo "</tr>";
 641                         }
 642                 }
 643                 echo "</table>";
 644         }
 645
 646
 647         function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $housenumber = -1, $bRaw = false)
 648         {
 649                 $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID, $housenumber)";
 650                 if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
 651                 $sSQL .= " order by rank_address desc,isaddress desc";
 652
 653                 $aAddressLines = chksql($oDB->getAll($sSQL));
 654                 if ($bRaw) return $aAddressLines;
 655                 //echo "<pre>";
 656                 //var_dump($aAddressLines);
 657                 $aAddress = array();
 658                 $aFallback = array();
 659                 $aClassType = getClassTypes();
 660                 foreach($aAddressLines as $aLine)
 661                 {
 662                         $bFallback = false;
 663                         $aTypeLabel = false;
 664                         if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
 665                         elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
 666                         elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
 667                         {
 668                                 $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
 669                                 $bFallback = true;
 670                         }
 671                         else
 672                         {
 673                                 $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
 674                                 $bFallback = true;
 675                         }
 676                         if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
 677                         {
 678                                 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
 679                                 $sTypeLabel = str_replace(' ','_',$sTypeLabel);
 680                                 if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
 681                                 {
 682                                         $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
 683                                 }
 684                                 $aFallback[$sTypeLabel] = $bFallback;
 685                         }
 686                 }
 687                 return $aAddress;
 688         }
 689
 690
 691         function geocodeReverse($fLat, $fLon, $iZoom=18)
 692         {
 693                 $oDB =& getDB();
 694
 695                 $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
 696
 697                 // Zoom to rank, this could probably be calculated but a lookup gives fine control
 698                 $aZoomRank = array(
 699                                 0 => 2, // Continent / Sea
 700                                 1 => 2,
 701                                 2 => 2,
 702                                 3 => 4, // Country
 703                                 4 => 4,
 704                                 5 => 8, // State
 705                                 6 => 10, // Region
 706                                 7 => 10,
 707                                 8 => 12, // County
 708                                 9 => 12,
 709                                 10 => 17, // City
 710                                 11 => 17,
 711                                 12 => 18, // Town / Village
 712                                 13 => 18,
 713                                 14 => 22, // Suburb
 714                                 15 => 22,
 715                                 16 => 26, // Street, TODO: major street?
 716                                 17 => 26,
 717                                 18 => 30, // or >, Building
 718                                 19 => 30, // or >, Building
 719                                 );
 720                 $iMaxRank = isset($aZoomRank[$iZoom])?$aZoomRank[$iZoom]:28;
 721
 722                 // Find the nearest point
 723                 $fSearchDiam = 0.0001;
 724                 $iPlaceID = null;
 725                 $aArea = false;
 726                 $fMaxAreaDistance = 1;
 727                 while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
 728                 {
 729                         $fSearchDiam = $fSearchDiam * 2;
 730
 731                         // If we have to expand the search area by a large amount then we need a larger feature
 732                         // then there is a limit to how small the feature should be
 733                         if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
 734                         if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
 735                         if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
 736                         if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
 737                         if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
 738                         if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
 739                         if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
 740                         if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
 741
 742                         $sSQL = 'select place_id,parent_place_id from placex';
 743                         $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
 744                         $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
 745                         $sSQL .= ' and (name is not null or housenumber is not null)';
 746                         $sSQL .= ' and class not in (\'waterway\')';
 747                         $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
 748                         $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
 749                         $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
 750                         //var_dump($sSQL);
 751                         $aPlace = chksql($oDB->getRow($sSQL));
 752                         $iPlaceID = $aPlace['place_id'];
 753                 }
 754
 755                 // The point we found might be too small - use the address to find what it is a child of
 756                 if ($iPlaceID)
 757                 {
 758                         $sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = $iPlaceID order by cached_rank_address desc,isaddress desc,distance desc limit 1";
 759                         $iPlaceID = chksql($oDB->getOne($sSQL));
 760
 761                         if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
 762                         {
 763                                 $sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = ".$aPlace['place_id']." order by cached_rank_address desc,isaddress desc,distance desc";
 764                                 $iPlaceID = chksql($oDB->getOne($sSQL));
 765                         }
 766                         if (!$iPlaceID)
 767                         {
 768                                 $iPlaceID = $aPlace['place_id'];
 769                         }
 770                 }
 771
 772                 return $iPlaceID;
 773         }
 774
 775         function addQuotes($s)
 776         {
 777                 return "'".$s."'";
 778         }
 779
 780         // returns boolean
 781         function validLatLon($fLat,$fLon)
 782         {
 783                 return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
 784         }
 785
 786         // Do we have anything that looks like a lat/lon pair?
 787         // returns array(lat,lon,query_with_lat_lon_removed)
 788         // or null
 789         function looksLikeLatLonPair($sQuery)
 790         {
 791                 $sFound    = null;
 792                 $fQueryLat = null;
 793                 $fQueryLon = null;
 794
 795                 // degrees decimal minutes
 796                 // N 40 26.767, W 79 58.933
 797                 // N 40°26.767′, W 79°58.933′
 798                 //                  1         2                   3                  4         5            6
 799                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
 800                 {
 801                         $sFound    = $aData[0];
 802                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
 803                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
 804                 }
 805                 // degrees decimal minutes
 806                 // 40 26.767 N, 79 58.933 W
 807                 // 40° 26.767′ N 79° 58.933′ W
 808                 //                      1             2                      3          4            5                    6
 809                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
 810                 {
 811                         $sFound    = $aData[0];
 812                         $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
 813                         $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
 814                 }
 815                 // degrees decimal seconds
 816                 // N 40 26 46 W 79 58 56
 817                 // N 40° 26′ 46″, W 79° 58′ 56″
 818                 //                      1        2            3            4                5        6            7            8
 819                 elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
 820                 {
 821                         $sFound    = $aData[0];
 822                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
 823                         $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
 824                 }
 825                 // degrees decimal seconds
 826                 // 40 26 46 N 79 58 56 W
 827                 // 40° 26′ 46″ N, 79° 58′ 56″ W
 828                 //                      1            2            3            4          5            6            7            8
 829                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
 830                 {
 831                         $sFound    = $aData[0];
 832                         $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
 833                         $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
 834                 }
 835                 // degrees decimal
 836                 // N 40.446° W 79.982°
 837                 //                      1        2                               3        4
 838                 elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
 839                 {
 840                         $sFound    = $aData[0];
 841                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
 842                         $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
 843                 }
 844                 // degrees decimal
 845                 // 40.446° N 79.982° W
 846                 //                      1                           2          3                           4
 847                 elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
 848                 {
 849                         $sFound    = $aData[0];
 850                         $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
 851                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
 852                 }
 853                 // degrees decimal
 854                 // 12.34, 56.78
 855                 // [12.456,-78.90]
 856                 //                   1          2                             3                        4
 857                 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
 858                 {
 859                         $sFound    = $aData[0];
 860                         $fQueryLat = $aData[2];
 861                         $fQueryLon = $aData[3];
 862                 }
 863
 864                 if (!validLatLon($fQueryLat, $fQueryLon)) return;
 865                 $sQuery = trim(str_replace($sFound, ' ', $sQuery));
 866
 867                 return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
 868         }
 869
 870
 871         function geometryText2Points($geometry_as_text, $fRadius)
 872         {
 873                 $aPolyPoints = NULL;
 874                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 875                 {
 876                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 877                 }
 878                 elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 879                 {
 880                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 881                 }
 882                 elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
 883                 {
 884                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
 885                 }
 886                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch))
 887                 {
 888                         $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
 889                 }
 890
 891                 if (isset($aPolyPoints))
 892                 {
 893                         $aResultPoints = array();
 894                         foreach($aPolyPoints as $aPoint)
 895                         {
 896                                 $aResultPoints[] = array($aPoint[1], $aPoint[2]);
 897                         }
 898                         return $aResultPoints;
 899                 }
 900
 901                 return;
 902         }
 903
 904         function createPointsAroundCenter($fLon, $fLat, $fRadius)
 905         {
 906                         $iSteps = max(8, min(100, ($fRadius * 40000)^2));
 907                         $fStepSize = (2*pi())/$iSteps;
 908                         $aPolyPoints = array();
 909                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
 910                         {
 911                                 $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
 912                         }
 913                         return $aPolyPoints;
 914         }