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