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