]> git.openstreetmap.org Git - nominatim.git/blob - lib/lib.php
Tested Version of new Tiger line storage format.
[nominatim.git] / lib / lib.php
1 <?php
2
3         function failInternalError($sError, $sSQL = false, $vDumpVar = false)
4         {
5                 header('HTTP/1.0 500 Internal Server Error');
6                 header('Content-type: text/html; charset=utf-8');
7                 echo "<html><body><h1>Internal Server Error</h1>";
8                 echo '<p>Nominatim has encountered an internal error while processing your request. This is most likely because of a bug in the software.</p>';
9                 echo "<p><b>Details:</b> ".$sError,"</p>";
10                 echo '<p>Feel free to report the bug in the <a href="http://trac.openstreetmap.org">OSM bug database</a>. Please include the error message above and the URL you used.</p>';
11                 if (CONST_Debug)
12                 {
13                         echo "<hr><h2>Debugging Information</h2><br>";
14                         if ($sSQL)
15                         {
16                                 echo "<h3>SQL query</h3><code>".$sSQL."</code>";
17                         }
18                         if ($vDumpVar)
19                         {
20                                 echo "<h3>Result</h3> <code>";
21                                 var_dump($vDumpVar);
22                                 echo "</code>";
23                         }
24                 }
25                 echo "\n</body></html>\n";
26                 exit;
27         }
28
29
30         function userError($sError)
31         {
32                 header('HTTP/1.0 400 Bad Request');
33                 header('Content-type: text/html; charset=utf-8');
34                 echo "<html><body><h1>Bad Request</h1>";
35                 echo '<p>Nominatim has encountered an error with your request.</p>';
36                 echo "<p><b>Details:</b> ".$sError,"</p>";
37                 echo '<p>If you feel this error is incorrect feel free to report the bug in the <a href="http://trac.openstreetmap.org">OSM bug database</a>. Please include the error message above and the URL you used.</p>';
38                 echo "\n</body></html>\n";
39                 exit;
40         }
41
42         function getParamBool($name, $default=false)
43         {
44                 if (!isset($_GET[$name])) return $default;
45
46                 return (bool) $_GET[$name];
47         }
48
49         function fail($sError, $sUserError = false)
50         {
51                 if (!$sUserError) $sUserError = $sError;
52                 error_log('ERROR: '.$sError);
53                 echo $sUserError."\n";
54                 exit(-1);
55         }
56
57
58         function getBlockingProcesses()
59         {
60                 $sStats = file_get_contents('/proc/stat');
61                 if (preg_match('/procs_blocked ([0-9]+)/i', $sStats, $aMatches))
62                 {
63                         return (int)$aMatches[1];
64                 }
65                 return 0;
66         }
67
68
69         function getLoadAverage()
70         {
71                 $sLoadAverage = file_get_contents('/proc/loadavg');
72                 $aLoadAverage = explode(' ',$sLoadAverage);
73                 return (float)$aLoadAverage[0];
74         }
75
76
77         function getProcessorCount()
78         {
79                 $sCPU = file_get_contents('/proc/cpuinfo');
80                 preg_match_all('#processor      : [0-9]+#', $sCPU, $aMatches);
81                 return sizeof($aMatches[0]);
82         }
83
84
85         function getTotalMemoryMB()
86         {
87                 $sCPU = file_get_contents('/proc/meminfo');
88                 preg_match('#MemTotal: +([0-9]+) kB#', $sCPU, $aMatches);
89                 return (int)($aMatches[1]/1024);
90         }
91
92
93         function getCacheMemoryMB()
94         {
95                 $sCPU = file_get_contents('/proc/meminfo');
96                 preg_match('#Cached: +([0-9]+) kB#', $sCPU, $aMatches);
97                 return (int)($aMatches[1]/1024);
98         }
99
100
101         function bySearchRank($a, $b)
102         {
103                 if ($a['iSearchRank'] == $b['iSearchRank'])
104                         return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
105                 return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
106         }
107
108
109         function byImportance($a, $b)
110         {
111                 if ($a['importance'] != $b['importance'])
112                         return ($a['importance'] > $b['importance']?-1:1);
113                 /*
114                    if ($a['aPointPolygon']['numfeatures'] != $b['aPointPolygon']['numfeatures'])
115                    return ($a['aPointPolygon']['numfeatures'] > $b['aPointPolygon']['numfeatures']?-1:1);
116                    if ($a['aPointPolygon']['area'] != $b['aPointPolygon']['area'])
117                    return ($a['aPointPolygon']['area'] > $b['aPointPolygon']['area']?-1:1);
118                 //              if ($a['levenshtein'] != $b['levenshtein'])
119                 //                      return ($a['levenshtein'] < $b['levenshtein']?-1:1);
120                 if ($a['rank_search'] != $b['rank_search'])
121                 return ($a['rank_search'] < $b['rank_search']?-1:1);
122                  */
123                 return ($a['foundorder'] < $b['foundorder']?-1:1);
124         }
125
126
127         function getPreferredLanguages($sLangString=false)
128         {
129                 if (!$sLangString)
130                 {
131                         // If we have been provided the value in $_GET it overrides browser value
132                         if (isset($_GET['accept-language']) && $_GET['accept-language'])
133                         {
134                                 $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
135                                 $sLangString = $_GET['accept-language'];
136                         }
137                         else if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
138                         {
139                                 $sLangString = $_SERVER["HTTP_ACCEPT_LANGUAGE"];
140                         }
141                 }
142
143                 $aLanguages = array();
144                 if ($sLangString)
145                 {
146                         if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER))
147                         {
148                                 foreach($aLanguagesParse as $iLang => $aLanguage)
149                                 {
150                                         $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
151                                         if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
152                                 }
153                                 arsort($aLanguages);
154                         }
155                 }
156                 if (!sizeof($aLanguages) && CONST_Default_Language) $aLanguages = array(CONST_Default_Language=>1);
157                 foreach($aLanguages as $sLangauge => $fLangauagePref)
158                 {
159                         $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
160                 }
161                 foreach($aLanguages as $sLangauge => $fLangauagePref)
162                 {
163                         $aLangPrefOrder['name:'.$sLangauge] = 'name:'.$sLangauge;
164                 }
165                 foreach($aLanguages as $sLangauge => $fLangauagePref)
166                 {
167                         $aLangPrefOrder['place_name:'.$sLangauge] = 'place_name:'.$sLangauge;
168                 }
169                 foreach($aLanguages as $sLangauge => $fLangauagePref)
170                 {
171                         $aLangPrefOrder['official_name:'.$sLangauge] = 'official_name:'.$sLangauge;
172                 }
173                 $aLangPrefOrder['short_name'] = 'short_name';
174                 $aLangPrefOrder['name'] = 'name';
175                 $aLangPrefOrder['place_name'] = 'place_name';
176                 $aLangPrefOrder['official_name'] = 'official_name';
177                 $aLangPrefOrder['ref'] = 'ref';
178                 $aLangPrefOrder['type'] = 'type';
179                 return $aLangPrefOrder;
180         }
181
182
183         function getWordSets($aWords, $iDepth)
184         {
185                 $aResult = array(array(join(' ',$aWords)));
186                 $sFirstToken = '';
187                 if ($iDepth < 8) {
188                         while(sizeof($aWords) > 1)
189                         {
190                                 $sWord = array_shift($aWords);
191                                 $sFirstToken .= ($sFirstToken?' ':'').$sWord;
192                                 $aRest = getWordSets($aWords, $iDepth+1);
193                                 foreach($aRest as $aSet)
194                                 {
195                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
196                                 }
197                         }
198                 }
199                 return $aResult;
200         }
201
202         function getInverseWordSets($aWords, $iDepth)
203         {
204                 $aResult = array(array(join(' ',$aWords)));
205                 $sFirstToken = '';
206                 if ($iDepth < 8)
207                 {
208                         while(sizeof($aWords) > 1)
209                         {
210                                 $sWord = array_pop($aWords);
211                                 $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
212                                 $aRest = getInverseWordSets($aWords, $iDepth+1);
213                                 foreach($aRest as $aSet)
214                                 {
215                                         $aResult[] = array_merge(array($sFirstToken),$aSet);
216                                 }
217                         }
218                 }
219                 return $aResult;
220         }
221
222
223         function getTokensFromSets($aSets)
224         {
225                 $aTokens = array();
226                 foreach($aSets as $aSet)
227                 {
228                         foreach($aSet as $sWord)
229                         {
230                                 $aTokens[' '.$sWord] = ' '.$sWord;
231                                 $aTokens[$sWord] = $sWord;
232                                 //if (!strpos($sWord,' ')) $aTokens[$sWord] = $sWord;
233                         }
234                 }
235                 return $aTokens;
236         }
237
238
239         /*
240            GB Postcode functions
241          */
242
243         function gbPostcodeAlphaDifference($s1, $s2)
244         {
245                 $aValues = array(
246                                 'A'=>0,
247                                 'B'=>1,
248                                 'D'=>2,
249                                 'E'=>3,
250                                 'F'=>4,
251                                 'G'=>5,
252                                 'H'=>6,
253                                 'J'=>7,
254                                 'L'=>8,
255                                 'N'=>9,
256                                 'O'=>10,
257                                 'P'=>11,
258                                 'Q'=>12,
259                                 'R'=>13,
260                                 'S'=>14,
261                                 'T'=>15,
262                                 'U'=>16,
263                                 'W'=>17,
264                                 'X'=>18,
265                                 'Y'=>19,
266                                 'Z'=>20);
267                 return abs(($aValues[$s1[0]]*21+$aValues[$s1[1]]) - ($aValues[$s2[0]]*21+$aValues[$s2[1]]));
268         }
269
270
271         function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
272         {
273                 // Try an exact match on the gb_postcode table
274                 $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
275                 $aNearPostcodes = $oDB->getAll($sSQL);
276                 if (PEAR::IsError($aNearPostcodes))
277                 {
278                         var_dump($sSQL, $aNearPostcodes);
279                         exit;
280                 }
281
282                 if (sizeof($aNearPostcodes))
283                 {
284                         $aPostcodes = array();
285                         foreach($aNearPostcodes as $aPostcode)
286                         {
287                                 $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
288                         }
289
290                         return $aPostcodes;
291                 }
292
293                 return false;
294         }
295
296
297         function usPostcodeCalculate($sPostcode, &$oDB)
298         {
299                 $iZipcode = (int)$sPostcode;
300
301                 // Try an exact match on the us_zippostcode table
302                 $sSQL = 'select zipcode, ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode = '.$iZipcode;
303                 $aNearPostcodes = $oDB->getAll($sSQL);
304                 if (PEAR::IsError($aNearPostcodes))
305                 {
306                         var_dump($sSQL, $aNearPostcodes);
307                         exit;
308                 }
309
310                 if (!sizeof($aNearPostcodes))
311                 {
312                         $sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
313                         $aNearPostcodes = $oDB->getAll($sSQL);
314                         if (PEAR::IsError($aNearPostcodes))
315                         {
316                                 var_dump($sSQL, $aNearPostcodes);
317                                 exit;
318                         }
319                 }
320
321                 if (!sizeof($aNearPostcodes))
322                 {
323                         return false;
324                 }
325
326                 $fTotalLat = 0;
327                 $fTotalLon = 0;
328                 $fTotalFac = 0;
329                 foreach($aNearPostcodes as $aPostcode)
330                 {
331                         $iDiff = abs($aPostcode['zipcode'] - $iZipcode) + 1;
332                         if ($iDiff == 0)
333                                 $fFac = 1;
334                         else
335                                 $fFac = 1/($iDiff*$iDiff);
336
337                         $fTotalFac += $fFac;
338                         $fTotalLat += $aPostcode['lat'] * $fFac;
339                         $fTotalLon += $aPostcode['lon'] * $fFac;
340                 }
341                 if ($fTotalFac)
342                 {
343                         $fLat = $fTotalLat / $fTotalFac;
344                         $fLon = $fTotalLon / $fTotalFac;
345                         return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => 0.2));
346                 }
347                 return false;
348
349                 /*
350                    $fTotalFac is a surprisingly good indicator of accuracy
351                    $iZoom = 18 + round(log($fTotalFac,32));
352                    $iZoom = max(13,min(18,$iZoom));
353                  */
354         }
355
356
357         function getClassTypes()
358         {
359                 return array(
360  'boundary:administrative:1' => array('label'=>'Continent','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
361  'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
362  'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
363  'boundary:administrative:3' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
364  'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
365  'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
366  'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
367  'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
368  'boundary:administrative:7' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
369  'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
370  'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
371  'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
372  'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
373  'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
374  'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
375  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
376  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
377  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
378  'boundary:postal_code' => array('label'=>'Postcode','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
379  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
380  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
381  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
382  'place:suburb' => array('label'=>'Suburb','frequency'=>2528,'icon'=>'poi_place_village', 'defdiameter' => 0.04,),
383  'place:locality' => array('label'=>'Locality','frequency'=>4113,'icon'=>'poi_place_village', 'defdiameter' => 0.02,),
384  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
385  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
386
387  'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Junction',),
388  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
389  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
390  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
391  'highway:secondary' => array('label'=>'Secondary','frequency'=>25807,'icon'=>'','simplelabel'=>'Road',),
392  'highway:tertiary' => array('label'=>'Tertiary','frequency'=>29829,'icon'=>'','simplelabel'=>'Road',),
393  'highway:residential' => array('label'=>'Residential','frequency'=>361498,'icon'=>'','simplelabel'=>'Road',),
394  'highway:unclassified' => array('label'=>'Unclassified','frequency'=>66441,'icon'=>'','simplelabel'=>'Road',),
395  'highway:living_street' => array('label'=>'Living Street','frequency'=>710,'icon'=>'','simplelabel'=>'Road',),
396  'highway:service' => array('label'=>'Service','frequency'=>9963,'icon'=>'','simplelabel'=>'Road',),
397  'highway:track' => array('label'=>'Track','frequency'=>2565,'icon'=>'','simplelabel'=>'Road',),
398  'highway:road' => array('label'=>'Road','frequency'=>591,'icon'=>'','simplelabel'=>'Road',),
399  'highway:byway' => array('label'=>'Byway','frequency'=>346,'icon'=>'','simplelabel'=>'Road',),
400  'highway:bridleway' => array('label'=>'Bridleway','frequency'=>1556,'icon'=>'',),
401  'highway:cycleway' => array('label'=>'Cycleway','frequency'=>2419,'icon'=>'',),
402  'highway:pedestrian' => array('label'=>'Pedestrian','frequency'=>2757,'icon'=>'',),
403  'highway:footway' => array('label'=>'Footway','frequency'=>15008,'icon'=>'',),
404  'highway:steps' => array('label'=>'Steps','frequency'=>444,'icon'=>'','simplelabel'=>'Footway',),
405  'highway:motorway_link' => array('label'=>'Motorway Link','frequency'=>795,'icon'=>'','simplelabel'=>'Road',),
406  'highway:trunk_link' => array('label'=>'Trunk Link','frequency'=>1258,'icon'=>'','simplelabel'=>'Road',),
407  'highway:primary_link' => array('label'=>'Primary Link','frequency'=>313,'icon'=>'','simplelabel'=>'Road',),
408
409  'landuse:industrial' => array('label'=>'Industrial','frequency'=>1062,'icon'=>'',),
410  'landuse:residential' => array('label'=>'Residential','frequency'=>886,'icon'=>'',),
411  'landuse:retail' => array('label'=>'Retail','frequency'=>754,'icon'=>'',),
412  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
413
414  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
415  'aeroway:aerodrome' => array('label'=>'Aerodrome','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
416  'aeroway' => array('label'=>'Aeroway','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
417  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
418  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
419  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
420  'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
421  'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
422  'tourism:museum' => array('label'=>'Museum','frequency'=>543,'icon'=>'tourist_museum',),
423  'amenity:arts_centre' => array('label'=>'Arts Centre','frequency'=>136,'icon'=>'tourist_art_gallery2',),
424  'tourism:zoo' => array('label'=>'Zoo','frequency'=>47,'icon'=>'tourist_zoo',),
425  'tourism:theme_park' => array('label'=>'Theme Park','frequency'=>24,'icon'=>'poi_point_of_interest',),
426  'tourism:attraction' => array('label'=>'Attraction','frequency'=>1463,'icon'=>'poi_point_of_interest',),
427  'leisure:golf_course' => array('label'=>'Golf Course','frequency'=>712,'icon'=>'sport_golf',),
428  'historic:castle' => array('label'=>'Castle','frequency'=>316,'icon'=>'tourist_castle',),
429  'amenity:hospital' => array('label'=>'Hospital','frequency'=>879,'icon'=>'health_hospital',),
430  'amenity:school' => array('label'=>'School','frequency'=>8192,'icon'=>'education_school',),
431  'amenity:theatre' => array('label'=>'Theatre','frequency'=>371,'icon'=>'tourist_theatre',),
432  'amenity:public_building' => array('label'=>'Public Building','frequency'=>985,'icon'=>'',),
433  'amenity:library' => array('label'=>'Library','frequency'=>794,'icon'=>'amenity_library',),
434  'amenity:townhall' => array('label'=>'Townhall','frequency'=>242,'icon'=>'',),
435  'amenity:community_centre' => array('label'=>'Community Centre','frequency'=>157,'icon'=>'',),
436  'amenity:fire_station' => array('label'=>'Fire Station','frequency'=>221,'icon'=>'amenity_firestation3',),
437  'amenity:police' => array('label'=>'Police','frequency'=>334,'icon'=>'amenity_police2',),
438  'amenity:bank' => array('label'=>'Bank','frequency'=>1248,'icon'=>'money_bank2',),
439  'amenity:post_office' => array('label'=>'Post Office','frequency'=>859,'icon'=>'amenity_post_office',),
440  'leisure:park' => array('label'=>'Park','frequency'=>2378,'icon'=>'',),
441  'amenity:park' => array('label'=>'Park','frequency'=>53,'icon'=>'',),
442  'landuse:park' => array('label'=>'Park','frequency'=>50,'icon'=>'',),
443  'landuse:recreation_ground' => array('label'=>'Recreation Ground','frequency'=>517,'icon'=>'',),
444  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
445  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
446  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
447  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
448  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
449  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
450  'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
451  'leisure:swimming_pool' => array('label'=>'Swimming Pool','frequency'=>24,'icon'=>'sport_swimming_outdoor',),
452  'shop:supermarket' => array('label'=>'Supermarket','frequency'=>2673,'icon'=>'shopping_supermarket',),
453  'shop:convenience' => array('label'=>'Convenience','frequency'=>1469,'icon'=>'shopping_convenience',),
454  'amenity:restaurant' => array('label'=>'Restaurant','frequency'=>3179,'icon'=>'food_restaurant',),
455  'amenity:fast_food' => array('label'=>'Fast Food','frequency'=>2289,'icon'=>'food_fastfood',),
456  'amenity:cafe' => array('label'=>'Cafe','frequency'=>1780,'icon'=>'food_cafe',),
457  'tourism:guest_house' => array('label'=>'Guest House','frequency'=>223,'icon'=>'accommodation_bed_and_breakfast',),
458  'amenity:pharmacy' => array('label'=>'Pharmacy','frequency'=>733,'icon'=>'health_pharmacy_dispensing',),
459  'amenity:fuel' => array('label'=>'Fuel','frequency'=>1308,'icon'=>'transport_fuel',),
460  'natural:peak' => array('label'=>'Peak','frequency'=>3212,'icon'=>'poi_peak',),
461  'waterway:waterfall' => array('label'=>'Waterfall','frequency'=>24,'icon'=>'',),
462  'natural:wood' => array('label'=>'Wood','frequency'=>1845,'icon'=>'landuse_coniferous_and_deciduous',),
463  'natural:water' => array('label'=>'Water','frequency'=>1790,'icon'=>'',),
464  'landuse:forest' => array('label'=>'Forest','frequency'=>467,'icon'=>'',),
465  'landuse:cemetery' => array('label'=>'Cemetery','frequency'=>463,'icon'=>'',),
466  'landuse:allotments' => array('label'=>'Allotments','frequency'=>408,'icon'=>'',),
467  'landuse:farmyard' => array('label'=>'Farmyard','frequency'=>397,'icon'=>'',),
468  'railway:rail' => array('label'=>'Rail','frequency'=>4894,'icon'=>'',),
469  'waterway:canal' => array('label'=>'Canal','frequency'=>1723,'icon'=>'',),
470  'waterway:river' => array('label'=>'River','frequency'=>4089,'icon'=>'',),
471  'waterway:stream' => array('label'=>'Stream','frequency'=>2684,'icon'=>'',),
472  'shop:bicycle' => array('label'=>'Bicycle','frequency'=>349,'icon'=>'shopping_bicycle',),
473  'shop:clothes' => array('label'=>'Clothes','frequency'=>315,'icon'=>'shopping_clothes',),
474  'shop:hairdresser' => array('label'=>'Hairdresser','frequency'=>312,'icon'=>'shopping_hairdresser',),
475  'shop:doityourself' => array('label'=>'Doityourself','frequency'=>247,'icon'=>'shopping_diy',),
476  'shop:estate_agent' => array('label'=>'Estate Agent','frequency'=>162,'icon'=>'shopping_estateagent2',),
477  'shop:car' => array('label'=>'Car','frequency'=>159,'icon'=>'shopping_car',),
478  'shop:garden_centre' => array('label'=>'Garden Centre','frequency'=>143,'icon'=>'shopping_garden_centre',),
479  'shop:car_repair' => array('label'=>'Car Repair','frequency'=>141,'icon'=>'shopping_car_repair',),
480  'shop:newsagent' => array('label'=>'Newsagent','frequency'=>132,'icon'=>'',),
481  'shop:bakery' => array('label'=>'Bakery','frequency'=>129,'icon'=>'shopping_bakery',),
482  'shop:furniture' => array('label'=>'Furniture','frequency'=>124,'icon'=>'',),
483  'shop:butcher' => array('label'=>'Butcher','frequency'=>105,'icon'=>'shopping_butcher',),
484  'shop:apparel' => array('label'=>'Apparel','frequency'=>98,'icon'=>'shopping_clothes',),
485  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
486  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
487  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
488  'shop:yes' => array('label'=>'Shop','frequency'=>68,'icon'=>'',),
489  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
490  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
491  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
492  'shop:charity' => array('label'=>'Charity','frequency'=>60,'icon'=>'',),
493  'shop:hardware' => array('label'=>'Hardware','frequency'=>59,'icon'=>'',),
494  'shop:laundry' => array('label'=>'Laundry','frequency'=>51,'icon'=>'shopping_laundrette',),
495  'shop:shoes' => array('label'=>'Shoes','frequency'=>49,'icon'=>'',),
496  'shop:beverages' => array('label'=>'Beverages','frequency'=>48,'icon'=>'shopping_alcohol',),
497  'shop:dry_cleaning' => array('label'=>'Dry Cleaning','frequency'=>46,'icon'=>'',),
498  'shop:carpet' => array('label'=>'Carpet','frequency'=>45,'icon'=>'',),
499  'shop:computer' => array('label'=>'Computer','frequency'=>44,'icon'=>'',),
500  'shop:alcohol' => array('label'=>'Alcohol','frequency'=>44,'icon'=>'shopping_alcohol',),
501  'shop:optician' => array('label'=>'Optician','frequency'=>55,'icon'=>'health_opticians',),
502  'shop:chemist' => array('label'=>'Chemist','frequency'=>42,'icon'=>'health_pharmacy',),
503  'shop:gallery' => array('label'=>'Gallery','frequency'=>38,'icon'=>'tourist_art_gallery2',),
504  'shop:mobile_phone' => array('label'=>'Mobile Phone','frequency'=>37,'icon'=>'',),
505  'shop:sports' => array('label'=>'Sports','frequency'=>37,'icon'=>'',),
506  'shop:jewelry' => array('label'=>'Jewelry','frequency'=>32,'icon'=>'shopping_jewelry',),
507  'shop:pet' => array('label'=>'Pet','frequency'=>29,'icon'=>'',),
508  'shop:beauty' => array('label'=>'Beauty','frequency'=>28,'icon'=>'',),
509  'shop:stationery' => array('label'=>'Stationery','frequency'=>25,'icon'=>'',),
510  'shop:shopping_centre' => array('label'=>'Shopping Centre','frequency'=>25,'icon'=>'',),
511  'shop:general' => array('label'=>'General','frequency'=>25,'icon'=>'',),
512  'shop:electrical' => array('label'=>'Electrical','frequency'=>25,'icon'=>'',),
513  'shop:toys' => array('label'=>'Toys','frequency'=>23,'icon'=>'',),
514  'shop:jeweller' => array('label'=>'Jeweller','frequency'=>23,'icon'=>'',),
515  'shop:betting' => array('label'=>'Betting','frequency'=>23,'icon'=>'',),
516  'shop:household' => array('label'=>'Household','frequency'=>21,'icon'=>'',),
517  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
518  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
519  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
520  'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
521
522  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
523  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
524  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
525  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
526
527  //
528
529  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
530  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
531  'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'tourist_ruin',),
532  'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
533  'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
534  'railway:subway' => array('label'=>'Subway','frequency'=>385,'icon'=>'',),
535  'historic:memorial' => array('label'=>'Memorial','frequency'=>382,'icon'=>'tourist_monument',),
536  'leisure:nature_reserve' => array('label'=>'Nature Reserve','frequency'=>342,'icon'=>'',),
537  'leisure:common' => array('label'=>'Common','frequency'=>322,'icon'=>'',),
538  'waterway:lock_gate' => array('label'=>'Lock Gate','frequency'=>321,'icon'=>'',),
539  'natural:fell' => array('label'=>'Fell','frequency'=>308,'icon'=>'',),
540  'amenity:nightclub' => array('label'=>'Nightclub','frequency'=>292,'icon'=>'',),
541  'highway:path' => array('label'=>'Path','frequency'=>287,'icon'=>'',),
542  'leisure:garden' => array('label'=>'Garden','frequency'=>285,'icon'=>'',),
543  'landuse:reservoir' => array('label'=>'Reservoir','frequency'=>276,'icon'=>'',),
544  'leisure:playground' => array('label'=>'Playground','frequency'=>264,'icon'=>'',),
545  'leisure:stadium' => array('label'=>'Stadium','frequency'=>212,'icon'=>'',),
546  'historic:mine' => array('label'=>'Mine','frequency'=>193,'icon'=>'poi_mine',),
547  'natural:cliff' => array('label'=>'Cliff','frequency'=>193,'icon'=>'',),
548  'tourism:caravan_site' => array('label'=>'Caravan Site','frequency'=>183,'icon'=>'accommodation_caravan_park',),
549  'amenity:bus_station' => array('label'=>'Bus Station','frequency'=>181,'icon'=>'transport_bus_station',),
550  'amenity:kindergarten' => array('label'=>'Kindergarten','frequency'=>179,'icon'=>'',),
551  'highway:construction' => array('label'=>'Construction','frequency'=>176,'icon'=>'',),
552  'amenity:atm' => array('label'=>'Atm','frequency'=>172,'icon'=>'money_atm2',),
553  'amenity:emergency_phone' => array('label'=>'Emergency Phone','frequency'=>164,'icon'=>'',),
554  'waterway:lock' => array('label'=>'Lock','frequency'=>146,'icon'=>'',),
555  'waterway:riverbank' => array('label'=>'Riverbank','frequency'=>143,'icon'=>'',),
556  'natural:coastline' => array('label'=>'Coastline','frequency'=>142,'icon'=>'',),
557  'tourism:viewpoint' => array('label'=>'Viewpoint','frequency'=>140,'icon'=>'tourist_view_point',),
558  'tourism:hostel' => array('label'=>'Hostel','frequency'=>140,'icon'=>'',),
559  'tourism:bed_and_breakfast' => array('label'=>'Bed And Breakfast','frequency'=>140,'icon'=>'accommodation_bed_and_breakfast',),
560  'railway:halt' => array('label'=>'Halt','frequency'=>135,'icon'=>'',),
561  'railway:platform' => array('label'=>'Platform','frequency'=>134,'icon'=>'',),
562  'railway:tram' => array('label'=>'Tram','frequency'=>130,'icon'=>'transport_tram_stop',),
563  'amenity:courthouse' => array('label'=>'Courthouse','frequency'=>129,'icon'=>'amenity_court',),
564  'amenity:recycling' => array('label'=>'Recycling','frequency'=>126,'icon'=>'amenity_recycling',),
565  'amenity:dentist' => array('label'=>'Dentist','frequency'=>124,'icon'=>'health_dentist',),
566  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
567  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
568  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
569  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
570  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
571  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
572  'natural:bay' => array('label'=>'Bay','frequency'=>102,'icon'=>'',),
573  'railway:tram_stop' => array('label'=>'Tram Stop','frequency'=>101,'icon'=>'transport_tram_stop',),
574  'leisure:marina' => array('label'=>'Marina','frequency'=>98,'icon'=>'',),
575  'highway:stile' => array('label'=>'Stile','frequency'=>97,'icon'=>'',),
576  'natural:moor' => array('label'=>'Moor','frequency'=>95,'icon'=>'',),
577  'railway:light_rail' => array('label'=>'Light Rail','frequency'=>91,'icon'=>'',),
578  'railway:narrow_gauge' => array('label'=>'Narrow Gauge','frequency'=>90,'icon'=>'',),
579  'natural:land' => array('label'=>'Land','frequency'=>86,'icon'=>'',),
580  'amenity:village_hall' => array('label'=>'Village Hall','frequency'=>82,'icon'=>'',),
581  'waterway:dock' => array('label'=>'Dock','frequency'=>80,'icon'=>'',),
582  'amenity:veterinary' => array('label'=>'Veterinary','frequency'=>79,'icon'=>'',),
583  'landuse:brownfield' => array('label'=>'Brownfield','frequency'=>77,'icon'=>'',),
584  'leisure:track' => array('label'=>'Track','frequency'=>76,'icon'=>'',),
585  'railway:historic_station' => array('label'=>'Historic Station','frequency'=>74,'icon'=>'',),
586  'landuse:construction' => array('label'=>'Construction','frequency'=>72,'icon'=>'',),
587  'amenity:prison' => array('label'=>'Prison','frequency'=>71,'icon'=>'amenity_prison',),
588  'landuse:quarry' => array('label'=>'Quarry','frequency'=>71,'icon'=>'',),
589  'amenity:telephone' => array('label'=>'Telephone','frequency'=>70,'icon'=>'',),
590  'highway:traffic_signals' => array('label'=>'Traffic Signals','frequency'=>66,'icon'=>'',),
591  'natural:heath' => array('label'=>'Heath','frequency'=>62,'icon'=>'',),
592  'historic:house' => array('label'=>'House','frequency'=>61,'icon'=>'',),
593  'amenity:social_club' => array('label'=>'Social Club','frequency'=>61,'icon'=>'',),
594  'landuse:military' => array('label'=>'Military','frequency'=>61,'icon'=>'',),
595  'amenity:health_centre' => array('label'=>'Health Centre','frequency'=>59,'icon'=>'',),
596  'historic:building' => array('label'=>'Building','frequency'=>58,'icon'=>'',),
597  'amenity:clinic' => array('label'=>'Clinic','frequency'=>57,'icon'=>'',),
598  'highway:services' => array('label'=>'Services','frequency'=>56,'icon'=>'',),
599  'amenity:ferry_terminal' => array('label'=>'Ferry Terminal','frequency'=>55,'icon'=>'',),
600  'natural:marsh' => array('label'=>'Marsh','frequency'=>55,'icon'=>'',),
601  'natural:hill' => array('label'=>'Hill','frequency'=>54,'icon'=>'',),
602  'highway:raceway' => array('label'=>'Raceway','frequency'=>53,'icon'=>'',),
603  'amenity:taxi' => array('label'=>'Taxi','frequency'=>47,'icon'=>'',),
604  'amenity:take_away' => array('label'=>'Take Away','frequency'=>45,'icon'=>'',),
605  'amenity:car_rental' => array('label'=>'Car Rental','frequency'=>44,'icon'=>'',),
606  'place:islet' => array('label'=>'Islet','frequency'=>44,'icon'=>'',),
607  'amenity:nursery' => array('label'=>'Nursery','frequency'=>44,'icon'=>'',),
608  'amenity:nursing_home' => array('label'=>'Nursing Home','frequency'=>43,'icon'=>'',),
609  'amenity:toilets' => array('label'=>'Toilets','frequency'=>38,'icon'=>'',),
610  'amenity:hall' => array('label'=>'Hall','frequency'=>38,'icon'=>'',),
611  'waterway:boatyard' => array('label'=>'Boatyard','frequency'=>36,'icon'=>'',),
612  'highway:mini_roundabout' => array('label'=>'Mini Roundabout','frequency'=>35,'icon'=>'',),
613  'historic:manor' => array('label'=>'Manor','frequency'=>35,'icon'=>'',),
614  'tourism:chalet' => array('label'=>'Chalet','frequency'=>34,'icon'=>'',),
615  'amenity:bicycle_parking' => array('label'=>'Bicycle Parking','frequency'=>34,'icon'=>'',),
616  'amenity:hotel' => array('label'=>'Hotel','frequency'=>34,'icon'=>'',),
617  'waterway:weir' => array('label'=>'Weir','frequency'=>33,'icon'=>'',),
618  'natural:wetland' => array('label'=>'Wetland','frequency'=>33,'icon'=>'',),
619  'natural:cave_entrance' => array('label'=>'Cave Entrance','frequency'=>32,'icon'=>'',),
620  'amenity:crematorium' => array('label'=>'Crematorium','frequency'=>31,'icon'=>'',),
621  'tourism:picnic_site' => array('label'=>'Picnic Site','frequency'=>31,'icon'=>'',),
622  'landuse:wood' => array('label'=>'Wood','frequency'=>30,'icon'=>'',),
623  'landuse:basin' => array('label'=>'Basin','frequency'=>30,'icon'=>'',),
624  'natural:tree' => array('label'=>'Tree','frequency'=>30,'icon'=>'',),
625  'leisure:slipway' => array('label'=>'Slipway','frequency'=>29,'icon'=>'',),
626  'landuse:meadow' => array('label'=>'Meadow','frequency'=>29,'icon'=>'',),
627  'landuse:piste' => array('label'=>'Piste','frequency'=>28,'icon'=>'',),
628  'amenity:care_home' => array('label'=>'Care Home','frequency'=>28,'icon'=>'',),
629  'amenity:club' => array('label'=>'Club','frequency'=>28,'icon'=>'',),
630  'amenity:medical_centre' => array('label'=>'Medical Centre','frequency'=>27,'icon'=>'',),
631  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
632  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
633  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
634  'historic:yes' => array('label'=>'Historic','frequency'=>25,'icon'=>'',),
635  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
636  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
637  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
638  'amenity:car_wash' => array('label'=>'Car Wash','frequency'=>24,'icon'=>'',),
639  'railway:level_crossing' => array('label'=>'Level Crossing','frequency'=>23,'icon'=>'',),
640  'leisure:bird_hide' => array('label'=>'Bird Hide','frequency'=>23,'icon'=>'',),
641  'natural:headland' => array('label'=>'Headland','frequency'=>21,'icon'=>'',),
642  'tourism:apartments' => array('label'=>'Apartments','frequency'=>21,'icon'=>'',),
643  'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'icon'=>'',),
644  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
645  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
646  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
647  'mountain_pass:yes' => array('label'=>'Mountain Pass','frequency'=>200,'icon'=>'',),
648
649  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
650  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
651  'place:postcode' => array('label'=>'Postcode','frequency'=>27267,'icon'=>'',),
652  'amenity:post_box' => array('label'=>'Post Box','frequency'=>9613,'icon'=>'',),
653
654  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
655  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
656  'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
657  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
658  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
659  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
660  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
661                                 );
662         }
663
664
665         function getClassTypesWithImportance()
666         {
667                 $aOrders = getClassTypes();
668                 $i = 1;
669                 foreach($aOrders as $sID => $a)
670                 {
671                         $aOrders[$sID]['importance'] = $i++;
672                 }
673                 return $aOrders;
674         }
675
676         function getResultDiameter($aResult)
677         {
678                 $aClassType = getClassTypes();
679
680                 $fDiameter = 0.0001;
681
682                 if (isset($aResult['class'])
683                           && isset($aResult['type'])
684                           && isset($aResult['admin_level'])
685                           && isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
686                                 && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
687                 {
688                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
689                 }
690                 elseif (isset($aResult['class'])
691                           && isset($aResult['type'])
692                           && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
693                                 && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
694                 {
695                         $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
696                 }
697
698                 return $fDiameter;
699         }
700
701
702         function javascript_renderData($xVal, $iOptions = 0)
703         {
704                 header("Access-Control-Allow-Origin: *");
705                 if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
706                         $iOptions |= JSON_UNESCAPED_UNICODE;
707                 $jsonout = json_encode($xVal, $iOptions);
708
709                 if( ! isset($_GET['json_callback']))
710                 {
711                         header("Content-Type: application/json; charset=UTF-8");
712                         echo $jsonout;
713                 } else
714                 {
715                         if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
716                         {
717                                 header("Content-Type: application/javascript; charset=UTF-8");
718                                 echo $_GET['json_callback'].'('.$jsonout.')';
719                         }
720                         else
721                         {
722                                 header('HTTP/1.0 400 Bad Request');
723                         }
724                 }
725         }
726
727
728         function _debugDumpGroupedSearches($aData, $aTokens)
729         {
730                 $aWordsIDs = array();
731                 if ($aTokens)
732                 {
733                         foreach($aTokens as $sToken => $aWords)
734                         {
735                                 if ($aWords)
736                                 {
737                                         foreach($aWords as $aToken)
738                                         {
739                                                 $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
740                                         }
741                                 }
742                         }
743                 }
744                 echo "<table border=\"1\">";
745                 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>";
746                 foreach($aData as $iRank => $aRankedSet)
747                 {
748                         foreach($aRankedSet as $aRow)
749                         {
750                                 echo "<tr>";
751                                 echo "<td>$iRank</td>";
752
753                                 echo "<td>";
754                                 $sSep = '';
755                                 foreach($aRow['aName'] as $iWordID)
756                                 {
757                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
758                                         $sSep = ', ';
759                                 }
760                                 echo "</td>";
761
762                                 echo "<td>";
763                                 $sSep = '';
764                                 foreach($aRow['aNameNonSearch'] as $iWordID)
765                                 {
766                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
767                                         $sSep = ', ';
768                                 }
769                                 echo "</td>";
770
771                                 echo "<td>";
772                                 $sSep = '';
773                                 foreach($aRow['aAddress'] as $iWordID)
774                                 {
775                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
776                                         $sSep = ', ';
777                                 }
778                                 echo "</td>";
779
780                                 echo "<td>";
781                                 $sSep = '';
782                                 foreach($aRow['aAddressNonSearch'] as $iWordID)
783                                 {
784                                         echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
785                                         $sSep = ', ';
786                                 }
787                                 echo "</td>";
788
789                                 echo "<td>".$aRow['sCountryCode']."</td>";
790
791                                 echo "<td>".$aRow['sOperator']."</td>";
792                                 echo "<td>".$aRow['sClass']."</td>";
793                                 echo "<td>".$aRow['sType']."</td>";
794
795                                 echo "<td>".$aRow['sHouseNumber']."</td>";
796
797                                 echo "<td>".$aRow['fLat']."</td>";
798                                 echo "<td>".$aRow['fLon']."</td>";
799                                 echo "<td>".$aRow['fRadius']."</td>";
800
801                                 echo "</tr>";
802                         }
803                 }
804                 echo "</table>";
805         }
806
807
808         function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $housenumber =-1, $bRaw = false)
809         {
810                 $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID, $housenumber)";
811                 if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
812                 $sSQL .= " order by rank_address desc,isaddress desc";
813
814                 $aAddressLines = $oDB->getAll($sSQL);
815                 if (PEAR::IsError($aAddressLines))
816                 {
817                         var_dump($aAddressLines);
818                         exit;
819                 }
820                 if ($bRaw) return $aAddressLines;
821                 //echo "<pre>";
822                 //var_dump($aAddressLines);
823                 $aAddress = array();
824                 $aFallback = array();
825                 $aClassType = getClassTypes();
826                 foreach($aAddressLines as $aLine)
827                 {
828                         $bFallback = false;
829                         $aTypeLabel = false;
830                         if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
831                         elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
832                         elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
833                         {
834                                 $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
835                                 $bFallback = true;
836                         }
837                         else
838                         {
839                                 $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
840                                 $bFallback = true;
841                         }
842                         if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
843                         {
844                                 $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
845                                 $sTypeLabel = str_replace(' ','_',$sTypeLabel);
846                                 if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
847                                 {
848                                         $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
849                                 }
850                                 $aFallback[$sTypeLabel] = $bFallback;
851                         }
852                 }
853                 return $aAddress;
854         }
855
856
857         function geocodeReverse($fLat, $fLon, $iZoom=18)
858         {
859                 $oDB =& getDB();
860
861                 $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
862
863                 // Zoom to rank, this could probably be calculated but a lookup gives fine control
864                 $aZoomRank = array(
865                                 0 => 2, // Continent / Sea
866                                 1 => 2,
867                                 2 => 2,
868                                 3 => 4, // Country
869                                 4 => 4,
870                                 5 => 8, // State
871                                 6 => 10, // Region
872                                 7 => 10,
873                                 8 => 12, // County
874                                 9 => 12,
875                                 10 => 17, // City
876                                 11 => 17,
877                                 12 => 18, // Town / Village
878                                 13 => 18,
879                                 14 => 22, // Suburb
880                                 15 => 22,
881                                 16 => 26, // Street, TODO: major street?
882                                 17 => 26,
883                                 18 => 30, // or >, Building
884                                 19 => 30, // or >, Building
885                                 );
886                 $iMaxRank = isset($aZoomRank[$iZoom])?$aZoomRank[$iZoom]:28;
887
888                 // Find the nearest point
889                 $fSearchDiam = 0.0001;
890                 $iPlaceID = null;
891                 $aArea = false;
892                 $fMaxAreaDistance = 1;
893                 while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
894                 {
895                         $fSearchDiam = $fSearchDiam * 2;
896
897                         // If we have to expand the search area by a large amount then we need a larger feature
898                         // then there is a limit to how small the feature should be
899                         if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
900                         if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
901                         if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
902                         if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
903                         if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
904                         if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
905                         if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
906                         if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
907
908                         $sSQL = 'select place_id,parent_place_id from placex';
909                         $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
910                         $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
911                         $sSQL .= ' and (name is not null or housenumber is not null)';
912                         $sSQL .= ' and class not in (\'waterway\')';
913                         $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
914                         $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
915                         $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
916                         //var_dump($sSQL);
917                         $aPlace = $oDB->getRow($sSQL);
918                         if (PEAR::IsError($aPlace))
919                         {
920                                 var_Dump($sSQL, $aPlace);
921                                 exit;
922                         }
923                         $iPlaceID = $aPlace['place_id'];
924                 }
925
926                 // The point we found might be too small - use the address to find what it is a child of
927                 if ($iPlaceID)
928                 {
929                         $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";
930                         $iPlaceID = $oDB->getOne($sSQL);
931                         if (PEAR::IsError($iPlaceID))
932                         {
933                                 var_Dump($sSQL, $iPlaceID);
934                                 exit;
935                         }
936
937                         if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
938                         {
939                                 $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";
940                                 $iPlaceID = $oDB->getOne($sSQL);
941                                 if (PEAR::IsError($iPlaceID))
942                                 {
943                                         var_Dump($sSQL, $iPlaceID);
944                                         exit;
945                                 }
946                         }
947                         if (!$iPlaceID)
948                         {
949                                 $iPlaceID = $aPlace['place_id'];
950                         }
951                 }
952
953                 return $iPlaceID;
954         }
955
956         function addQuotes($s)
957         {
958                 return "'".$s."'";
959         }
960
961         // returns boolean
962         function validLatLon($fLat,$fLon)
963         {
964                 return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
965         }
966
967         // Do we have anything that looks like a lat/lon pair?
968         // returns array(lat,lon,query_with_lat_lon_removed)
969         // or null
970         function looksLikeLatLonPair($sQuery)
971         {
972                 $sFound    = null;
973                 $fQueryLat = null;
974                 $fQueryLon = null;
975
976                 // degrees decimal minutes
977                 // N 40 26.767, W 79 58.933
978                 // N 40°26.767′, W 79°58.933′
979                 //                  1         2                   3                  4         5            6
980                 if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
981                 {
982                         $sFound    = $aData[0];
983                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
984                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
985                 }
986                 // degrees decimal minutes
987                 // 40 26.767 N, 79 58.933 W
988                 // 40° 26.767′ N 79° 58.933′ W
989                 //                      1             2                      3          4            5                    6
990                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
991                 {
992                         $sFound    = $aData[0];
993                         $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
994                         $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
995                 }
996                 // degrees decimal seconds
997                 // N 40 26 46 W 79 58 56
998                 // N 40° 26′ 46″, W 79° 58′ 56″
999                 //                      1        2            3            4                5        6            7            8
1000                 elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
1001                 {
1002                         $sFound    = $aData[0];
1003                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
1004                         $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
1005                 }
1006                 // degrees decimal seconds
1007                 // 40 26 46 N 79 58 56 W
1008                 // 40° 26′ 46″ N, 79° 58′ 56″ W
1009                 //                      1            2            3            4          5            6            7            8
1010                 elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
1011                 {
1012                         $sFound    = $aData[0];
1013                         $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
1014                         $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
1015                 }
1016                 // degrees decimal
1017                 // N 40.446° W 79.982°
1018                 //                      1        2                               3        4
1019                 elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
1020                 {
1021                         $sFound    = $aData[0];
1022                         $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
1023                         $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
1024                 }
1025                 // degrees decimal
1026                 // 40.446° N 79.982° W
1027                 //                      1                           2          3                           4
1028                 elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
1029                 {
1030                         $sFound    = $aData[0];
1031                         $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
1032                         $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
1033                 }
1034                 // degrees decimal
1035                 // 12.34, 56.78
1036                 // [12.456,-78.90]
1037                 //                   1          2                             3                        4
1038                 elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
1039                 {
1040                         $sFound    = $aData[0];
1041                         $fQueryLat = $aData[2];
1042                         $fQueryLon = $aData[3];
1043                 }
1044
1045                 if (!validLatLon($fQueryLat, $fQueryLon)) return;
1046                 $sQuery = trim(str_replace($sFound, ' ', $sQuery));
1047
1048                 return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
1049         }
1050
1051
1052         function geometryText2Points($geometry_as_text, $fRadius)
1053         {
1054                 $aPolyPoints = NULL;
1055                 if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
1056                 {
1057                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
1058                 }
1059                 elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
1060                 {
1061                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
1062                 }
1063                 elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
1064                 {
1065                         preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
1066                 }
1067                 elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch))
1068                 {
1069                         $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
1070                 }
1071
1072                 if (isset($aPolyPoints))
1073                 {
1074                         $aResultPoints = array();
1075                         foreach($aPolyPoints as $aPoint)
1076                         {
1077                                 $aResultPoints[] = array($aPoint[1], $aPoint[2]);
1078                         }
1079                         return $aResultPoints;
1080                 }
1081
1082                 return;
1083         }
1084
1085         function createPointsAroundCenter($fLon, $fLat, $fRadius)
1086         {
1087                         $iSteps = max(8, min(100, ($fRadius * 40000)^2));
1088                         $fStepSize = (2*pi())/$iSteps;
1089                         $aPolyPoints = array();
1090                         for($f = 0; $f < 2*pi(); $f += $fStepSize)
1091                         {
1092                                 $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
1093                         }
1094                         return $aPolyPoints;
1095         }