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1 | <?php |
2 | /*************************************************************************** |
2b105fb6 |
3 | * Copyright (C) 2003-2006 Polytechnique.org * |
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4 | * http://opensource.polytechnique.org/ * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the Free Software * |
18 | * Foundation, Inc., * |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
20 | ***************************************************************************/ |
21 | |
0337d704 |
22 | // {{{ liste les pays ou les régions d'un pays |
23 | /** donne la liste déroulante des pays |
24 | * @param $current pays actuellement selectionné |
25 | */ |
26 | function geoloc_country($current) { |
08cce2ff |
27 | $res = XDB::iterRow('SELECT a2,pays FROM geoloc_pays ORDER BY pays'); |
0337d704 |
28 | $html = ""; |
29 | while (list($my_id, $my_pays) = $res->next()) { |
30 | $html .= sprintf("<option value=\"%s\" %s>%s</option>\n", |
31 | $my_id, ($current==$my_id?"selected='selected'":""), $my_pays); |
32 | } |
33 | return $html; |
34 | } |
35 | |
36 | function _geoloc_country_smarty($params){ |
37 | if(!isset($params['country'])) |
38 | return; |
39 | return geoloc_country($params['country']); |
40 | } |
80ca1b4e |
41 | $GLOBALS['page']->register_function('geoloc_country', '_geoloc_country_smarty'); |
0337d704 |
42 | |
43 | /** donne la liste deroulante des regions pour un pays |
44 | * @param $pays le pays dont on veut afficher les regions |
45 | * @param $current la region actuellement selectionnee |
46 | */ |
47 | function geoloc_region($country,$current) { |
08cce2ff |
48 | $res = XDB::iterRow('SELECT region,name FROM geoloc_region where a2={?} ORDER BY name', $country); |
0337d704 |
49 | $html = "<option value=\"\"></option>"; |
50 | while (list($regid, $regname) = $res->next()) { |
51 | $html .= sprintf("<option value=\"%s\" %s>%s</option>\n", |
52 | $regid, ($current==$regid?"selected='selected'":""), $regname); |
53 | } |
54 | return $html; |
55 | |
56 | } |
57 | function _geoloc_region_smarty($params){ |
58 | if(!isset($params['country'])) |
59 | return; |
60 | if(!isset($params['region'])) |
61 | return; |
62 | return geoloc_region($params['country'], $params['region']); |
63 | } |
80ca1b4e |
64 | $GLOBALS['page']->register_function('geoloc_region', '_geoloc_region_smarty'); |
0337d704 |
65 | // }}} |
66 | |
67 | // {{{ get_address_infos($txt) |
68 | /** retrieve the infos on a text address |
69 | * store on the fly the info of the city concerned |
70 | * @param $txt the raw text of an address |
71 | */ |
72 | function get_address_infos($txt) { |
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73 | global $globals; |
c41e72df |
74 | $url = $globals->geoloc->webservice_url."address.php?precise=1&txt=".urlencode(utf8_encode($txt)); |
0337d704 |
75 | if (!($f = @fopen($url, 'r'))) return false; |
76 | $keys = explode('|',fgets($f)); |
77 | $vals = explode('|',fgets($f)); |
78 | $infos = array(); |
79 | foreach ($keys as $i=>$key) if($vals[$i]) $infos[$key] = ($key == 'sql')?$vals[$i]:utf8_decode(strtr($vals[$i], array(chr(197).chr(147) => "œ"))); |
0337d704 |
80 | if ($infos['sql']) |
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81 | XDB::execute("REPLACE INTO geoloc_city VALUES ".$infos['sql']); |
80ca1b4e |
82 | if ($infos['display']) |
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83 | XDB::execute("UPDATE geoloc_pays SET display = {?} WHERE a2 = {?}", $infos['display'], $infos['country']); |
0337d704 |
84 | return $infos; |
85 | } |
86 | // }}} |
87 | |
56670b6a |
88 | // {{{ get_cities_maps($array) |
89 | /* get all the maps id of the cities contained in an array */ |
90 | function get_cities_maps($array) |
91 | { |
92 | global $globals; |
93 | implode("\n",$array); |
94 | $url = $globals->geoloc->webservice_url."findMaps.php?datatext=".urlencode(utf8_encode(implode("\n", $array))); |
95 | if (!($f = @fopen($url, 'r'))) return false; |
96 | $maps = array(); |
97 | while (!feof($f)) |
98 | { |
99 | $l = trim(fgets($f)); |
100 | $tab = explode(';', $l); |
101 | $i = $tab[0]; |
102 | unset($tab[0]); |
103 | $maps[$i] = $tab; |
104 | } |
105 | return $maps; |
106 | } |
107 | // }}} |
108 | |
109 | // {{{ get_new_maps($url) |
110 | /** set new maps from url **/ |
111 | function get_new_maps($url) |
112 | { |
a3a049fc |
113 | if (!($f = @fopen($url, 'r'))) { |
114 | return false; |
115 | } |
116 | XDB::query('TRUNCATE TABLE geoloc_maps'); |
117 | $s = ''; |
118 | while (!feof($f)) { |
119 | $l = fgetcsv($f, 1024, ';', '"'); |
120 | foreach ($l as $i => $val) { |
121 | if ($val != 'NULL') { |
122 | $l[$i] = '\''.addslashes($val).'\''; |
123 | } |
124 | } |
125 | $s .= ',('.implode(',',$l).')'; |
126 | } |
127 | XDB::execute('INSERT INTO geoloc_maps VALUES '.substr($s, 1)); |
128 | return true; |
56670b6a |
129 | } |
80244bbe |
130 | // }}} |
56670b6a |
131 | |
0337d704 |
132 | // {{{ get_address_text($adr) |
133 | /** make the text of an address that can be read by a mailman |
134 | * @param $adr an array with all the usual fields |
135 | */ |
136 | function get_address_text($adr) { |
137 | $t = ""; |
138 | if ($adr['adr1']) $t.= $adr['adr1']; |
139 | if ($adr['adr2']) $t.= "\n".$adr['adr2']; |
140 | if ($adr['adr3']) $t.= "\n".$adr['adr3']; |
141 | $l = ""; |
80ca1b4e |
142 | if ($adr['display']) { |
143 | $keys = explode(' ', $adr['display']); |
144 | foreach ($keys as $key) { |
145 | if (isset($adr[$key])) |
146 | $l .= " ".$adr[$key]; |
147 | else |
148 | $l .= " ".$key; |
149 | } |
150 | if ($l) $l = substr($l, 1); |
151 | } |
152 | else |
153 | { |
154 | if ($adr['country'] == 'US' || $adr['country'] == 'CA' || $adr['country'] == 'GB') { |
155 | if ($adr['city']) $l .= $adr['city'].",\n"; |
156 | if ($adr['region']) $l .= $adr['region']." "; |
157 | if ($adr['postcode']) $l .= $adr['postcode']; |
158 | } else { |
159 | if ($adr['postcode']) $l .= $adr['postcode']." "; |
160 | if ($adr['city']) $l .= $adr['city']; |
161 | } |
0337d704 |
162 | } |
163 | if ($l) $t .= "\n".trim($l); |
164 | if ($adr['country'] != '00' && (!$adr['countrytxt'] || $adr['countrytxt'] == strtoupper($adr['countrytxt']))) { |
08cce2ff |
165 | $res = XDB::query("SELECT pays FROM geoloc_pays WHERE a2 = {?}", $adr['country']); |
0337d704 |
166 | $adr['countrytxt'] = $res->fetchOneCell(); |
167 | } |
168 | if ($adr['countrytxt']) $t .= "\n".$adr['countrytxt']; |
169 | return trim($t); |
170 | } |
171 | // }}} |
172 | |
173 | // {{{ compare_addresses_text($a, $b) |
174 | /** compares if two address matches |
175 | * @param $a the raw text of an address |
176 | * @param $b the raw text of a complete valid address |
177 | */ |
178 | function compare_addresses_text($a, $b) { |
179 | $ta = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $a)); |
180 | $tb = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $b)); |
181 | |
182 | $la = explode("\n", $ta); |
183 | $lb = explode("\n", $tb); |
184 | |
185 | if (count($lb) > count($la) + 1) return false; |
186 | foreach ($la as $i=>$l) if (levenshtein($l, $lb[$i]) > 3) return false; |
187 | return true; |
188 | } |
189 | |
190 | // }}} |
191 | |
192 | function empty_address() { |
193 | return Array( |
194 | "adr1" => "", |
195 | "adr2" => "", |
196 | "adr3" => "", |
197 | "cityid" => NULL, |
198 | "city" => "", |
199 | "postcode" => "", |
200 | "region" => "", |
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201 | "regiontxt" => "", |
0337d704 |
202 | "country" => "00", |
203 | "countrytxt" => ""); |
204 | } |
205 | |
206 | // create a simple address from a text without geoloc |
207 | function cut_address($txt) { |
208 | $txt = str_replace("\r\n", "\n", $txt); |
209 | ereg("^([^\n]*)(\n([^\n]*)(\n(.*))?)?$", trim($txt), $a); |
210 | return array("adr1" => trim($a[1]), "adr2" => trim($a[3]), "adr3" => trim(str_replace("\n", " ", $a[5]))); |
211 | } |
212 | |
213 | // {{{ localize_addresses($uid) |
214 | /* localize all the address of a user and modify the database |
215 | * if the new address match with the old one |
216 | * @param $uid the id of the user |
217 | */ |
218 | function localize_addresses($uid) { |
08cce2ff |
219 | $res = XDB::iterator("SELECT * FROM adresses WHERE uid = {?} and (cityid IS NULL OR cityid = 0)", $uid); |
0337d704 |
220 | $erreur = Array(); |
221 | |
222 | while ($a = $res->next()) { |
223 | $new = get_address_infos($ta = get_address_text($a)); |
224 | if (compare_addresses_text($ta, get_address_text($new))) { |
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225 | XDB::execute("UPDATE adresses SET |
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226 | adr1 = {?}, adr2 = {?}, adr3 = {?}, |
227 | cityid = {?}, city = {?}, postcode = {?}, |
56670b6a |
228 | region = {?}, regiontxt = {?}, country = {?}, |
229 | glat = {?}, glng = {?} |
0337d704 |
230 | WHERE uid = {?} AND adrid = {?}", |
231 | $new['adr1'], $new['adr2'], $new['adr3'], |
232 | $new['cityid'], $new['city'], $new['postcode'], |
80ca1b4e |
233 | $new['region'], $new['regiontxt'], $new['country'], |
56670b6a |
234 | $new['precise_lat'], $new['precise_lon'], |
0337d704 |
235 | $uid, $a['adrid']); |
236 | $new['store'] = true; |
237 | if (!$new['cityid']) $erreur[$a['adrid']] = $new; |
238 | } else { |
239 | $new['store'] = false; |
240 | $erreur[$a['adrid']] = $new; |
241 | } |
242 | } |
243 | return $erreur; |
244 | } |
245 | // }}} |
246 | |
247 | // {{{ synchro_city($id) |
248 | /** synchronise the local geoloc_city base to geoloc.org |
249 | * @param $id the id of the city to synchronize |
250 | */ |
251 | function synchro_city($id) { |
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252 | global $globals; |
253 | $url = $globals->geoloc->webservice_url."cityFinder.php?method=id&id=".$id."&out=sql"; |
0337d704 |
254 | if (!($f = @fopen($url, 'r'))) return false; |
255 | $s = fgets($f); |
0337d704 |
256 | if ($s) |
08cce2ff |
257 | return XDB::execute("REPLACE INTO geoloc_city VALUES ".$s) > 0; |
0337d704 |
258 | } |
259 | // }}} |
260 | |
56670b6a |
261 | // {{{ function fix_cities_not_on_map($limit) |
262 | function fix_cities_not_on_map($limit=false) |
263 | { |
08cce2ff |
264 | $missing = XDB::query("SELECT c.id FROM geoloc_city AS c LEFT JOIN geoloc_city_in_maps AS m ON(c.id = m.city_id) WHERE m.city_id IS NULL".($limit?" LIMIT $limit":"")); |
56670b6a |
265 | $maps = get_cities_maps($missing->fetchColumn()); |
266 | if ($maps) |
267 | { |
268 | $values = ""; |
269 | foreach ($maps as $cityid => $maps_c) |
270 | foreach ($maps_c as $map_id) |
271 | $values .= ",($cityid, $map_id, '')"; |
08cce2ff |
272 | XDB::execute("REPLACE INTO geoloc_city_in_maps VALUES ".substr($values, 1)); |
56670b6a |
273 | } |
274 | else |
275 | return false; |
014c8464 |
276 | return true; |
277 | } |
56670b6a |
278 | |
014c8464 |
279 | function set_smallest_levels() { |
08cce2ff |
280 | $maxlengths = XDB::iterRow("SELECT MAX(LENGTH(gm.path)), gcim.city_id |
014c8464 |
281 | FROM geoloc_city_in_maps AS gcim |
282 | INNER JOIN geoloc_maps AS gm |
283 | USING ( map_id ) |
284 | GROUP BY gcim.city_id |
285 | "); |
286 | while (list($length, $id) = $maxlengths->next()) { |
08cce2ff |
287 | XDB::execute("UPDATE geoloc_city_in_maps AS gcim |
014c8464 |
288 | INNER JOIN geoloc_maps AS gm USING(map_id) |
289 | SET gcim.infos = IF(LENGTH(gm.path) = {?}, 'smallest', '') |
290 | WHERE gcim.city_id = {?}", $length, $id); |
291 | } |
56670b6a |
292 | return true; |
293 | } |
294 | // }}} |
295 | |
296 | |
297 | function geoloc_to_x($lon, $lat) { return deg2rad(1) * $lon *100; } |
298 | |
299 | function geoloc_to_y($lon, $lat) { |
300 | if ($lat < -75) return latToY(-75); |
301 | if ($lat > 75) return latToY(75); |
302 | return -100 * log(tan(pi()/4 + deg2rad(1)/2*$lat)); |
303 | } |
304 | |
305 | function size_of_city($nb) { $s = round(log($nb + 1)*2,2); if ($s < 1) return 1; return $s; } |
306 | function size_of_territory($nb) { return size_of_city($nb); } |
307 | |
2b105fb6 |
308 | function geoloc_getData_subcities($mapid, $SFields, &$cities, $direct=true) { |
2b105fb6 |
309 | for ($i_mapfield=0; $i_mapfield < count($SFields) ; $i_mapfield++) if ($SFields[$i_mapfield]->fieldFormName == 'mapid') break; |
310 | $SFields[$i_mapfield] = new MapSField('mapid', array('gcim.map_id'), array('adresses','geoloc_city_in_maps'), array('am','gcim'), array(getadr_join('am'), 'am.cityid = gcim.city_id'), $mapid); |
311 | |
312 | $fields = new SFieldGroup(true, $SFields); |
313 | $where = $fields->get_where_statement(); |
314 | if ($where) $where = " AND ".$where; |
315 | |
08cce2ff |
316 | $cityres = XDB::iterator(" |
2b105fb6 |
317 | SELECT gc.id, |
318 | gc.lon / 100000 AS x, gc.lat/100000 AS y, |
319 | gc.name, |
320 | COUNT(u.user_id) AS pop, |
321 | SUM(u.promo % 2) AS yellow |
322 | FROM auth_user_md5 AS u |
323 | INNER JOIN auth_user_quick AS q ON(u.user_id = q.user_id) |
324 | ".$fields->get_select_statement()." |
325 | LEFT JOIN geoloc_city AS gc ON(gcim.city_id = gc.id) |
326 | WHERE ".($direct?"gcim.infos = 'smallest'":"1")." |
327 | $where |
328 | GROUP BY gc.id,gc.alias ORDER BY pop DESC"); |
329 | while ($c = $cityres->next()) |
330 | if ($c['pop'] > 0) |
331 | { |
332 | $city = $c; |
333 | $city['x'] = geoloc_to_x($c['x'], $c['y']); |
334 | $city['y'] = geoloc_to_y($c['x'], $c['y']); |
335 | $city['size'] = size_of_city($c['pop']); |
336 | $cities[$c['id']] = $city; |
337 | } |
338 | } |
339 | |
340 | function geoloc_getData_subcountries($mapid, $SFields, $minentities) { |
2b105fb6 |
341 | $countries = array(); |
342 | $cities = array(); |
343 | |
344 | if ($mapid === false) |
345 | $wheremapid = "WHERE gm.parent IS NULL"; |
346 | else |
347 | $wheremapid = "WHERE gm.parent = {?}"; |
08cce2ff |
348 | $submapres = XDB::iterator( |
2b105fb6 |
349 | "SELECT gm.map_id AS id, gm.name, gm.x, gm.y, gm.xclip, gm.yclip, |
350 | gm.width, gm.height, gm.scale, 1 AS rat |
351 | FROM geoloc_maps AS gm |
5e2307dc |
352 | ".$wheremapid, Env::v('mapid','')); |
2b105fb6 |
353 | |
edfc872d |
354 | global $globals; |
355 | |
2b105fb6 |
356 | while ($c = $submapres->next()) |
357 | { |
358 | $country = $c; |
359 | $country['name'] = utf8_decode($country['name']); |
360 | $country['color'] = 0xFFFFFF; |
361 | $country['swf'] = $globals->geoloc->webservice_url."maps/mercator/map_".$c['id'].".swf"; |
362 | $countries[$c['id']] = $country; |
363 | } |
364 | |
365 | if ($mapid === false) return array($countries, $cities); |
366 | |
5e2307dc |
367 | geoloc_getData_subcities(Env::i('mapid'), $SFields, $cities); |
2b105fb6 |
368 | $nbcities = count($cities); |
369 | $nocity = $nbcities == 0; |
370 | |
371 | for ($i_mapfield=0; $i_mapfield < count($SFields) ; $i_mapfield++) if ($SFields[$i_mapfield]->fieldFormName == 'mapid') break; |
372 | $SFields[$i_mapfield] = new MapSField('mapid', array('map.parent'), array('adresses','geoloc_city_in_maps','geoloc_maps'), array('am','gcim','map'), array(getadr_join('am'), 'am.cityid = gcim.city_id', 'map.map_id = gcim.map_id')); |
373 | |
374 | $fields = new SFieldGroup(true, $SFields); |
375 | $where = $fields->get_where_statement(); |
376 | if ($where) $where = " WHERE ".$where; |
377 | |
08cce2ff |
378 | $countryres = XDB::iterator(" |
2b105fb6 |
379 | SELECT map.map_id AS id, |
380 | COUNT(u.user_id) AS nbPop, |
381 | SUM(u.promo % 2) AS yellow, |
382 | COUNT(DISTINCT gcim.city_id) AS nbCities, |
383 | SUM(IF(u.user_id IS NULL,0,am.glng)) AS lonPop, |
384 | SUM(IF(u.user_id IS NULL, 0,am.glat)) AS latPop |
385 | FROM auth_user_md5 AS u |
386 | INNER JOIN auth_user_quick AS q ON(u.user_id = q.user_id) |
387 | ".$fields->get_select_statement()." |
388 | $where |
389 | GROUP BY map.map_id ORDER BY NULL", $hierarchy); |
390 | |
391 | $maxpop = 0; |
392 | $nbentities = $nbcities + $countryres->total(); |
393 | while ($c = $countryres->next()) |
394 | { |
395 | $c['latPop'] /= $c['nbPop']; |
396 | $c['lonPop'] /= $c['nbPop']; |
397 | $c['rad'] = size_of_territory($c['nbPop']); |
398 | if ($maxpop < $c['nbPop']) $maxpop = $c['nbPop']; |
399 | $c['xPop'] = geoloc_to_x($c['lonPop'], $c['latPop']); |
400 | $c['yPop'] = geoloc_to_y($c['lonPop'], $c['latPop']); |
401 | $countries[$c['id']] = array_merge($countries[$c['id']], $c); |
402 | |
403 | $nbcities += $c['nbCities']; |
404 | } |
405 | |
406 | if ($nocity && $nbcities < $minentities) |
407 | { |
408 | foreach($countries as $i => $c) |
409 | { |
410 | $countries[$i]['nbPop'] = 0; |
411 | if ($c['nbCities'] > 0) |
412 | geoloc_getData_subcities($c['id'], $SFields, $cities, false); |
413 | } |
414 | } |
415 | |
416 | foreach ($countries as $i => $c) if ($c['nbPop'] > 0) |
417 | { |
418 | $lambda = pow($c['nbPop'] / $maxpop,0.3); |
419 | $countries[$i]['color'] = 0x0000FF + round((1-$lambda) * 0xFF)*0x010100; |
420 | } |
421 | |
422 | return array($countries, $cities); |
423 | } |
138b3c8e |
424 | // }}} |
425 | |
0337d704 |
426 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker: |
427 | ?> |