0337d704 |
1 | <?php |
2 | /*************************************************************************** |
5ddeb07c |
3 | * Copyright (C) 2003-2007 Polytechnique.org * |
0337d704 |
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 | |
a7de4ef7 |
22 | // {{{ liste les pays ou les régions d'un pays |
23 | /** donne la liste déroulante des pays |
24 | * @param $current pays actuellement selectionné |
0337d704 |
25 | */ |
b536b5ae |
26 | function geoloc_country($current, $avail_only = false) |
27 | { |
28 | if ($avail_only) { |
29 | $res = XDB::iterRow('SELECT g.a2, g.pays |
30 | FROM geoloc_pays AS g |
31 | INNER JOIN adresses AS a ON(a.country = g.a2) |
32 | GROUP BY g.a2 |
33 | ORDER BY g.pays'); |
34 | } else { |
35 | $res = XDB::iterRow('SELECT a2,pays FROM geoloc_pays ORDER BY pays'); |
36 | } |
0337d704 |
37 | $html = ""; |
38 | while (list($my_id, $my_pays) = $res->next()) { |
b536b5ae |
39 | $html .= sprintf("<option value=\"%s\" %s>%s</option>\n", |
40 | $my_id, ($current==$my_id?"selected='selected'":""), $my_pays); |
0337d704 |
41 | } |
42 | return $html; |
43 | } |
44 | |
b536b5ae |
45 | function _geoloc_country_smarty($params) |
46 | { |
47 | if(!isset($params['country'])) |
48 | return; |
49 | return geoloc_country($params['country'], @$params['available']); |
0337d704 |
50 | } |
b536b5ae |
51 | |
80ca1b4e |
52 | $GLOBALS['page']->register_function('geoloc_country', '_geoloc_country_smarty'); |
0337d704 |
53 | |
54 | /** donne la liste deroulante des regions pour un pays |
55 | * @param $pays le pays dont on veut afficher les regions |
56 | * @param $current la region actuellement selectionnee |
57 | */ |
b536b5ae |
58 | function geoloc_region($country, $current, $avail_only = false) |
59 | { |
60 | if ($avail_only) { |
61 | $res = XDB::iterRow('SELECT r.region, r.name |
62 | FROM geoloc_region AS r |
63 | INNER JOIN adresses AS a ON (a.country = r.a2 AND a.region = r.region) |
64 | WHERE r.a2 = {?} |
65 | GROUP BY r.region |
66 | ORDER BY r.name', $country); |
67 | } else { |
68 | $res = XDB::iterRow('SELECT region,name |
69 | FROM geoloc_region |
70 | WHERE a2 = {?} |
71 | ORDER BY name', $country); |
72 | } |
0337d704 |
73 | $html = "<option value=\"\"></option>"; |
74 | while (list($regid, $regname) = $res->next()) { |
b536b5ae |
75 | $html .= sprintf("<option value=\"%s\" %s>%s</option>\n", |
76 | $regid, ($current==$regid?"selected='selected'":""), $regname); |
0337d704 |
77 | } |
78 | return $html; |
79 | |
80 | } |
b536b5ae |
81 | |
82 | function _geoloc_region_smarty($params) |
83 | { |
84 | if(!isset($params['country'])) |
85 | return; |
86 | if(!isset($params['region'])) |
87 | return; |
88 | return geoloc_region($params['country'], $params['region'], @$params['available']); |
0337d704 |
89 | } |
80ca1b4e |
90 | $GLOBALS['page']->register_function('geoloc_region', '_geoloc_region_smarty'); |
0337d704 |
91 | // }}} |
92 | |
0f0dfb0b |
93 | function geoloc_is_utf8($text) |
94 | { |
95 | return (iconv('utf-8', 'utf-8', $text) == $text); |
96 | } |
97 | |
98 | function geoloc_utf8_decode($text) |
99 | { |
100 | return geoloc_is_utf8($text) ? utf8_decode($text) : $text; |
101 | } |
102 | |
0337d704 |
103 | // {{{ get_address_infos($txt) |
104 | /** retrieve the infos on a text address |
105 | * store on the fly the info of the city concerned |
106 | * @param $txt the raw text of an address |
107 | */ |
108 | function get_address_infos($txt) { |
56670b6a |
109 | global $globals; |
c41e72df |
110 | $url = $globals->geoloc->webservice_url."address.php?precise=1&txt=".urlencode(utf8_encode($txt)); |
0337d704 |
111 | if (!($f = @fopen($url, 'r'))) return false; |
112 | $keys = explode('|',fgets($f)); |
113 | $vals = explode('|',fgets($f)); |
114 | $infos = array(); |
2b98ac11 |
115 | foreach ($keys as $i=>$key) { |
116 | if($vals[$i]) { |
117 | if ($key == 'sql') { |
118 | $infos[$key] = $vals[$i]; |
119 | } else { |
120 | $val = strtr($vals[$i], array(chr(197).chr(147) => "œ")); |
0f0dfb0b |
121 | $infos[$key] = geoloc_utf8_decode($val); |
2b98ac11 |
122 | } |
123 | } |
124 | } |
5ee95138 |
125 | if (isset($infos['sql']) && $infos['sql']) |
08cce2ff |
126 | XDB::execute("REPLACE INTO geoloc_city VALUES ".$infos['sql']); |
5ee95138 |
127 | if (isset($infos['display']) && $infos['display']) |
7f3ac007 |
128 | XDB::execute("UPDATE geoloc_pays SET display = {?} WHERE a2 = {?}", $infos['display'], $infos['country']); |
5ee95138 |
129 | if (isset($infos['cityid'])) |
b536b5ae |
130 | fix_cities_not_on_map(1, $infos['cityid']); |
0337d704 |
131 | return $infos; |
132 | } |
133 | // }}} |
134 | |
56670b6a |
135 | // {{{ get_cities_maps($array) |
136 | /* get all the maps id of the cities contained in an array */ |
137 | function get_cities_maps($array) |
138 | { |
139 | global $globals; |
140 | implode("\n",$array); |
141 | $url = $globals->geoloc->webservice_url."findMaps.php?datatext=".urlencode(utf8_encode(implode("\n", $array))); |
142 | if (!($f = @fopen($url, 'r'))) return false; |
143 | $maps = array(); |
144 | while (!feof($f)) |
145 | { |
146 | $l = trim(fgets($f)); |
147 | $tab = explode(';', $l); |
148 | $i = $tab[0]; |
149 | unset($tab[0]); |
150 | $maps[$i] = $tab; |
151 | } |
152 | return $maps; |
153 | } |
154 | // }}} |
155 | |
156 | // {{{ get_new_maps($url) |
157 | /** set new maps from url **/ |
158 | function get_new_maps($url) |
159 | { |
a3a049fc |
160 | if (!($f = @fopen($url, 'r'))) { |
161 | return false; |
162 | } |
163 | XDB::query('TRUNCATE TABLE geoloc_maps'); |
164 | $s = ''; |
165 | while (!feof($f)) { |
166 | $l = fgetcsv($f, 1024, ';', '"'); |
167 | foreach ($l as $i => $val) { |
168 | if ($val != 'NULL') { |
169 | $l[$i] = '\''.addslashes($val).'\''; |
170 | } |
171 | } |
172 | $s .= ',('.implode(',',$l).')'; |
173 | } |
174 | XDB::execute('INSERT INTO geoloc_maps VALUES '.substr($s, 1)); |
175 | return true; |
56670b6a |
176 | } |
80244bbe |
177 | // }}} |
56670b6a |
178 | |
0337d704 |
179 | // {{{ get_address_text($adr) |
180 | /** make the text of an address that can be read by a mailman |
181 | * @param $adr an array with all the usual fields |
182 | */ |
183 | function get_address_text($adr) { |
184 | $t = ""; |
5ee95138 |
185 | if (isset($adr['adr1']) && $adr['adr1']) $t.= $adr['adr1']; |
186 | if (isset($adr['adr2']) && $adr['adr2']) $t.= "\n".$adr['adr2']; |
187 | if (isset($adr['adr3']) && $adr['adr3']) $t.= "\n".$adr['adr3']; |
0337d704 |
188 | $l = ""; |
5ee95138 |
189 | if (isset($adr['display']) && $adr['display']) { |
80ca1b4e |
190 | $keys = explode(' ', $adr['display']); |
191 | foreach ($keys as $key) { |
192 | if (isset($adr[$key])) |
193 | $l .= " ".$adr[$key]; |
194 | else |
195 | $l .= " ".$key; |
196 | } |
197 | if ($l) $l = substr($l, 1); |
198 | } |
199 | else |
200 | { |
201 | if ($adr['country'] == 'US' || $adr['country'] == 'CA' || $adr['country'] == 'GB') { |
202 | if ($adr['city']) $l .= $adr['city'].",\n"; |
203 | if ($adr['region']) $l .= $adr['region']." "; |
204 | if ($adr['postcode']) $l .= $adr['postcode']; |
205 | } else { |
5ee95138 |
206 | if (isset($adr['postcode']) && $adr['postcode']) $l .= $adr['postcode']." "; |
207 | if (isset($adr['city']) && $adr['city']) $l .= $adr['city']; |
80ca1b4e |
208 | } |
0337d704 |
209 | } |
210 | if ($l) $t .= "\n".trim($l); |
211 | if ($adr['country'] != '00' && (!$adr['countrytxt'] || $adr['countrytxt'] == strtoupper($adr['countrytxt']))) { |
08cce2ff |
212 | $res = XDB::query("SELECT pays FROM geoloc_pays WHERE a2 = {?}", $adr['country']); |
0337d704 |
213 | $adr['countrytxt'] = $res->fetchOneCell(); |
214 | } |
5ee95138 |
215 | if (isset($adr['countrytxt']) && $adr['countrytxt']) $t .= "\n".$adr['countrytxt']; |
0337d704 |
216 | return trim($t); |
217 | } |
218 | // }}} |
219 | |
220 | // {{{ compare_addresses_text($a, $b) |
221 | /** compares if two address matches |
222 | * @param $a the raw text of an address |
223 | * @param $b the raw text of a complete valid address |
224 | */ |
225 | function compare_addresses_text($a, $b) { |
226 | $ta = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $a)); |
227 | $tb = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $b)); |
228 | |
229 | $la = explode("\n", $ta); |
230 | $lb = explode("\n", $tb); |
231 | |
232 | if (count($lb) > count($la) + 1) return false; |
233 | foreach ($la as $i=>$l) if (levenshtein($l, $lb[$i]) > 3) return false; |
234 | return true; |
235 | } |
236 | |
237 | // }}} |
238 | |
239 | function empty_address() { |
240 | return Array( |
241 | "adr1" => "", |
242 | "adr2" => "", |
243 | "adr3" => "", |
244 | "cityid" => NULL, |
245 | "city" => "", |
246 | "postcode" => "", |
247 | "region" => "", |
80ca1b4e |
248 | "regiontxt" => "", |
0337d704 |
249 | "country" => "00", |
250 | "countrytxt" => ""); |
251 | } |
252 | |
253 | // create a simple address from a text without geoloc |
254 | function cut_address($txt) { |
255 | $txt = str_replace("\r\n", "\n", $txt); |
256 | ereg("^([^\n]*)(\n([^\n]*)(\n(.*))?)?$", trim($txt), $a); |
257 | return array("adr1" => trim($a[1]), "adr2" => trim($a[3]), "adr3" => trim(str_replace("\n", " ", $a[5]))); |
258 | } |
259 | |
260 | // {{{ localize_addresses($uid) |
261 | /* localize all the address of a user and modify the database |
262 | * if the new address match with the old one |
263 | * @param $uid the id of the user |
264 | */ |
265 | function localize_addresses($uid) { |
08cce2ff |
266 | $res = XDB::iterator("SELECT * FROM adresses WHERE uid = {?} and (cityid IS NULL OR cityid = 0)", $uid); |
0337d704 |
267 | $erreur = Array(); |
268 | |
269 | while ($a = $res->next()) { |
270 | $new = get_address_infos($ta = get_address_text($a)); |
271 | if (compare_addresses_text($ta, get_address_text($new))) { |
08cce2ff |
272 | XDB::execute("UPDATE adresses SET |
0337d704 |
273 | adr1 = {?}, adr2 = {?}, adr3 = {?}, |
274 | cityid = {?}, city = {?}, postcode = {?}, |
56670b6a |
275 | region = {?}, regiontxt = {?}, country = {?}, |
276 | glat = {?}, glng = {?} |
0337d704 |
277 | WHERE uid = {?} AND adrid = {?}", |
278 | $new['adr1'], $new['adr2'], $new['adr3'], |
279 | $new['cityid'], $new['city'], $new['postcode'], |
80ca1b4e |
280 | $new['region'], $new['regiontxt'], $new['country'], |
56670b6a |
281 | $new['precise_lat'], $new['precise_lon'], |
0337d704 |
282 | $uid, $a['adrid']); |
283 | $new['store'] = true; |
284 | if (!$new['cityid']) $erreur[$a['adrid']] = $new; |
285 | } else { |
286 | $new['store'] = false; |
287 | $erreur[$a['adrid']] = $new; |
288 | } |
289 | } |
290 | return $erreur; |
291 | } |
292 | // }}} |
293 | |
294 | // {{{ synchro_city($id) |
295 | /** synchronise the local geoloc_city base to geoloc.org |
296 | * @param $id the id of the city to synchronize |
297 | */ |
298 | function synchro_city($id) { |
56670b6a |
299 | global $globals; |
300 | $url = $globals->geoloc->webservice_url."cityFinder.php?method=id&id=".$id."&out=sql"; |
0337d704 |
301 | if (!($f = @fopen($url, 'r'))) return false; |
302 | $s = fgets($f); |
0337d704 |
303 | if ($s) |
08cce2ff |
304 | return XDB::execute("REPLACE INTO geoloc_city VALUES ".$s) > 0; |
0337d704 |
305 | } |
306 | // }}} |
307 | |
56670b6a |
308 | // {{{ function fix_cities_not_on_map($limit) |
7f3ac007 |
309 | function fix_cities_not_on_map($limit=false, $cityid=false) |
56670b6a |
310 | { |
7f3ac007 |
311 | $missing = XDB::query("SELECT c.id FROM geoloc_city AS c LEFT JOIN geoloc_city_in_maps AS m ON(c.id = m.city_id) WHERE m.city_id IS NULL".($cityid?(" AND c.id = '".$cityid."'"):"").($limit?" LIMIT $limit":"")); |
56670b6a |
312 | $maps = get_cities_maps($missing->fetchColumn()); |
313 | if ($maps) |
314 | { |
315 | $values = ""; |
316 | foreach ($maps as $cityid => $maps_c) |
317 | foreach ($maps_c as $map_id) |
318 | $values .= ",($cityid, $map_id, '')"; |
08cce2ff |
319 | XDB::execute("REPLACE INTO geoloc_city_in_maps VALUES ".substr($values, 1)); |
56670b6a |
320 | } |
321 | else |
322 | return false; |
014c8464 |
323 | return true; |
324 | } |
56670b6a |
325 | |
014c8464 |
326 | function set_smallest_levels() { |
08cce2ff |
327 | $maxlengths = XDB::iterRow("SELECT MAX(LENGTH(gm.path)), gcim.city_id |
014c8464 |
328 | FROM geoloc_city_in_maps AS gcim |
329 | INNER JOIN geoloc_maps AS gm |
330 | USING ( map_id ) |
331 | GROUP BY gcim.city_id |
332 | "); |
333 | while (list($length, $id) = $maxlengths->next()) { |
08cce2ff |
334 | XDB::execute("UPDATE geoloc_city_in_maps AS gcim |
014c8464 |
335 | INNER JOIN geoloc_maps AS gm USING(map_id) |
336 | SET gcim.infos = IF(LENGTH(gm.path) = {?}, 'smallest', '') |
337 | WHERE gcim.city_id = {?}", $length, $id); |
338 | } |
56670b6a |
339 | return true; |
340 | } |
341 | // }}} |
342 | |
343 | |
344 | function geoloc_to_x($lon, $lat) { return deg2rad(1) * $lon *100; } |
345 | |
346 | function geoloc_to_y($lon, $lat) { |
b536b5ae |
347 | if ($lat < -75) return latToY(-75); |
348 | if ($lat > 75) return latToY(75); |
349 | return -100 * log(tan(pi()/4 + deg2rad(1)/2*$lat)); |
56670b6a |
350 | } |
351 | |
352 | function size_of_city($nb) { $s = round(log($nb + 1)*2,2); if ($s < 1) return 1; return $s; } |
353 | function size_of_territory($nb) { return size_of_city($nb); } |
354 | |
2b105fb6 |
355 | function geoloc_getData_subcities($mapid, $SFields, &$cities, $direct=true) { |
2b105fb6 |
356 | for ($i_mapfield=0; $i_mapfield < count($SFields) ; $i_mapfield++) if ($SFields[$i_mapfield]->fieldFormName == 'mapid') break; |
357 | $SFields[$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); |
358 | |
359 | $fields = new SFieldGroup(true, $SFields); |
360 | $where = $fields->get_where_statement(); |
361 | if ($where) $where = " AND ".$where; |
362 | |
08cce2ff |
363 | $cityres = XDB::iterator(" |
2b105fb6 |
364 | SELECT gc.id, |
365 | gc.lon / 100000 AS x, gc.lat/100000 AS y, |
366 | gc.name, |
367 | COUNT(u.user_id) AS pop, |
368 | SUM(u.promo % 2) AS yellow |
369 | FROM auth_user_md5 AS u |
370 | INNER JOIN auth_user_quick AS q ON(u.user_id = q.user_id) |
371 | ".$fields->get_select_statement()." |
b536b5ae |
372 | LEFT JOIN geoloc_city AS gc ON(gcim.city_id = gc.id) |
2b105fb6 |
373 | WHERE ".($direct?"gcim.infos = 'smallest'":"1")." |
374 | $where |
375 | GROUP BY gc.id,gc.alias ORDER BY pop DESC"); |
376 | while ($c = $cityres->next()) |
377 | if ($c['pop'] > 0) |
378 | { |
379 | $city = $c; |
0f0dfb0b |
380 | // $city['name'] = geoloc_utf8_decode($city['name']); |
381 | if (!geoloc_is_utf8($city['name'])) { |
382 | $city['name'] = utf8_encode($city['name']); |
383 | } |
2b105fb6 |
384 | $city['x'] = geoloc_to_x($c['x'], $c['y']); |
385 | $city['y'] = geoloc_to_y($c['x'], $c['y']); |
386 | $city['size'] = size_of_city($c['pop']); |
387 | $cities[$c['id']] = $city; |
388 | } |
389 | } |
390 | |
391 | function geoloc_getData_subcountries($mapid, $SFields, $minentities) { |
2b105fb6 |
392 | $countries = array(); |
393 | $cities = array(); |
394 | |
395 | if ($mapid === false) |
b536b5ae |
396 | $wheremapid = "WHERE gm.parent IS NULL"; |
2b105fb6 |
397 | else |
b536b5ae |
398 | $wheremapid = "WHERE gm.parent = {?}"; |
08cce2ff |
399 | $submapres = XDB::iterator( |
2b105fb6 |
400 | "SELECT gm.map_id AS id, gm.name, gm.x, gm.y, gm.xclip, gm.yclip, |
401 | gm.width, gm.height, gm.scale, 1 AS rat |
402 | FROM geoloc_maps AS gm |
5e2307dc |
403 | ".$wheremapid, Env::v('mapid','')); |
2b105fb6 |
404 | |
edfc872d |
405 | global $globals; |
406 | |
2b105fb6 |
407 | while ($c = $submapres->next()) |
408 | { |
409 | $country = $c; |
410 | $country['name'] = utf8_decode($country['name']); |
411 | $country['color'] = 0xFFFFFF; |
412 | $country['swf'] = $globals->geoloc->webservice_url."maps/mercator/map_".$c['id'].".swf"; |
413 | $countries[$c['id']] = $country; |
414 | } |
415 | |
416 | if ($mapid === false) return array($countries, $cities); |
417 | |
b536b5ae |
418 | geoloc_getData_subcities(Env::i('mapid'), $SFields, $cities); |
419 | $nbcities = count($cities); |
420 | $nocity = $nbcities == 0; |
2b105fb6 |
421 | |
422 | for ($i_mapfield=0; $i_mapfield < count($SFields) ; $i_mapfield++) if ($SFields[$i_mapfield]->fieldFormName == 'mapid') break; |
b536b5ae |
423 | $SFields[$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')); |
424 | |
425 | $fields = new SFieldGroup(true, $SFields); |
426 | $where = $fields->get_where_statement(); |
427 | if ($where) $where = " WHERE ".$where; |
428 | |
429 | $countryres = XDB::iterator(" |
430 | SELECT map.map_id AS id, |
431 | COUNT(u.user_id) AS nbPop, |
432 | SUM(u.promo % 2) AS yellow, |
433 | COUNT(DISTINCT gcim.city_id) AS nbCities, |
434 | SUM(IF(u.user_id IS NULL,0,am.glng)) AS lonPop, |
435 | SUM(IF(u.user_id IS NULL, 0,am.glat)) AS latPop |
436 | FROM auth_user_md5 AS u |
437 | INNER JOIN auth_user_quick AS q ON(u.user_id = q.user_id) |
438 | ".$fields->get_select_statement()." |
439 | $where |
440 | GROUP BY map.map_id ORDER BY NULL", $hierarchy); |
441 | |
442 | $maxpop = 0; |
443 | $nbentities = $nbcities + $countryres->total(); |
444 | while ($c = $countryres->next()) |
445 | { |
446 | $c['latPop'] /= $c['nbPop']; |
447 | $c['lonPop'] /= $c['nbPop']; |
448 | $c['rad'] = size_of_territory($c['nbPop']); |
449 | if ($maxpop < $c['nbPop']) $maxpop = $c['nbPop']; |
450 | $c['xPop'] = geoloc_to_x($c['lonPop'], $c['latPop']); |
451 | $c['yPop'] = geoloc_to_y($c['lonPop'], $c['latPop']); |
452 | $countries[$c['id']] = array_merge($countries[$c['id']], $c); |
453 | |
454 | $nbcities += $c['nbCities']; |
455 | } |
456 | |
457 | if ($nocity && $nbcities < $minentities) |
458 | { |
459 | foreach($countries as $i => $c) |
460 | { |
461 | $countries[$i]['nbPop'] = 0; |
462 | if ($c['nbCities'] > 0) |
463 | geoloc_getData_subcities($c['id'], $SFields, $cities, false); |
464 | } |
465 | } |
466 | |
467 | foreach ($countries as $i => $c) if ($c['nbPop'] > 0) |
468 | { |
469 | $lambda = pow($c['nbPop'] / $maxpop,0.3); |
470 | $countries[$i]['color'] = 0x0000FF + round((1-$lambda) * 0xFF)*0x010100; |
471 | } |
472 | |
2b105fb6 |
473 | return array($countries, $cities); |
474 | } |
138b3c8e |
475 | // }}} |
476 | |
a7de4ef7 |
477 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 |
478 | ?> |