next()) {
$html .= sprintf("\n",
$my_id, ($current==$my_id?"selected='selected'":""), $my_pays);
}
return $html;
}
function _geoloc_country_smarty($params){
if(!isset($params['country']))
return;
return geoloc_country($params['country']);
}
$GLOBALS['page']->register_function('geoloc_country', '_geoloc_country_smarty');
/** donne la liste deroulante des regions pour un pays
* @param $pays le pays dont on veut afficher les regions
* @param $current la region actuellement selectionnee
*/
function geoloc_region($country,$current) {
$res = XDB::iterRow('SELECT region,name FROM geoloc_region where a2={?} ORDER BY name', $country);
$html = "";
while (list($regid, $regname) = $res->next()) {
$html .= sprintf("\n",
$regid, ($current==$regid?"selected='selected'":""), $regname);
}
return $html;
}
function _geoloc_region_smarty($params){
if(!isset($params['country']))
return;
if(!isset($params['region']))
return;
return geoloc_region($params['country'], $params['region']);
}
$GLOBALS['page']->register_function('geoloc_region', '_geoloc_region_smarty');
// }}}
// {{{ get_address_infos($txt)
/** retrieve the infos on a text address
* store on the fly the info of the city concerned
* @param $txt the raw text of an address
*/
function get_address_infos($txt) {
global $globals;
$url = $globals->geoloc->webservice_url."address.php?precise=1&txt=".urlencode(utf8_encode($txt));
if (!($f = @fopen($url, 'r'))) return false;
$keys = explode('|',fgets($f));
$vals = explode('|',fgets($f));
$infos = array();
foreach ($keys as $i=>$key) {
if($vals[$i]) {
if ($key == 'sql') {
$infos[$key] = $vals[$i];
} else {
$val = strtr($vals[$i], array(chr(197).chr(147) => "œ"));
$infos[$key] = (iconv('utf-8', 'utf-8', $val) == $val) ? utf8_decode($val) : $val;
}
}
}
if ($infos['sql'])
XDB::execute("REPLACE INTO geoloc_city VALUES ".$infos['sql']);
if ($infos['display'])
XDB::execute("UPDATE geoloc_pays SET display = {?} WHERE a2 = {?}", $infos['display'], $infos['country']);
return $infos;
}
// }}}
// {{{ get_cities_maps($array)
/* get all the maps id of the cities contained in an array */
function get_cities_maps($array)
{
global $globals;
implode("\n",$array);
$url = $globals->geoloc->webservice_url."findMaps.php?datatext=".urlencode(utf8_encode(implode("\n", $array)));
if (!($f = @fopen($url, 'r'))) return false;
$maps = array();
while (!feof($f))
{
$l = trim(fgets($f));
$tab = explode(';', $l);
$i = $tab[0];
unset($tab[0]);
$maps[$i] = $tab;
}
return $maps;
}
// }}}
// {{{ get_new_maps($url)
/** set new maps from url **/
function get_new_maps($url)
{
if (!($f = @fopen($url, 'r'))) {
return false;
}
XDB::query('TRUNCATE TABLE geoloc_maps');
$s = '';
while (!feof($f)) {
$l = fgetcsv($f, 1024, ';', '"');
foreach ($l as $i => $val) {
if ($val != 'NULL') {
$l[$i] = '\''.addslashes($val).'\'';
}
}
$s .= ',('.implode(',',$l).')';
}
XDB::execute('INSERT INTO geoloc_maps VALUES '.substr($s, 1));
return true;
}
// }}}
// {{{ get_address_text($adr)
/** make the text of an address that can be read by a mailman
* @param $adr an array with all the usual fields
*/
function get_address_text($adr) {
$t = "";
if ($adr['adr1']) $t.= $adr['adr1'];
if ($adr['adr2']) $t.= "\n".$adr['adr2'];
if ($adr['adr3']) $t.= "\n".$adr['adr3'];
$l = "";
if ($adr['display']) {
$keys = explode(' ', $adr['display']);
foreach ($keys as $key) {
if (isset($adr[$key]))
$l .= " ".$adr[$key];
else
$l .= " ".$key;
}
if ($l) $l = substr($l, 1);
}
else
{
if ($adr['country'] == 'US' || $adr['country'] == 'CA' || $adr['country'] == 'GB') {
if ($adr['city']) $l .= $adr['city'].",\n";
if ($adr['region']) $l .= $adr['region']." ";
if ($adr['postcode']) $l .= $adr['postcode'];
} else {
if ($adr['postcode']) $l .= $adr['postcode']." ";
if ($adr['city']) $l .= $adr['city'];
}
}
if ($l) $t .= "\n".trim($l);
if ($adr['country'] != '00' && (!$adr['countrytxt'] || $adr['countrytxt'] == strtoupper($adr['countrytxt']))) {
$res = XDB::query("SELECT pays FROM geoloc_pays WHERE a2 = {?}", $adr['country']);
$adr['countrytxt'] = $res->fetchOneCell();
}
if ($adr['countrytxt']) $t .= "\n".$adr['countrytxt'];
return trim($t);
}
// }}}
// {{{ compare_addresses_text($a, $b)
/** compares if two address matches
* @param $a the raw text of an address
* @param $b the raw text of a complete valid address
*/
function compare_addresses_text($a, $b) {
$ta = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $a));
$tb = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $b));
$la = explode("\n", $ta);
$lb = explode("\n", $tb);
if (count($lb) > count($la) + 1) return false;
foreach ($la as $i=>$l) if (levenshtein($l, $lb[$i]) > 3) return false;
return true;
}
// }}}
function empty_address() {
return Array(
"adr1" => "",
"adr2" => "",
"adr3" => "",
"cityid" => NULL,
"city" => "",
"postcode" => "",
"region" => "",
"regiontxt" => "",
"country" => "00",
"countrytxt" => "");
}
// create a simple address from a text without geoloc
function cut_address($txt) {
$txt = str_replace("\r\n", "\n", $txt);
ereg("^([^\n]*)(\n([^\n]*)(\n(.*))?)?$", trim($txt), $a);
return array("adr1" => trim($a[1]), "adr2" => trim($a[3]), "adr3" => trim(str_replace("\n", " ", $a[5])));
}
// {{{ localize_addresses($uid)
/* localize all the address of a user and modify the database
* if the new address match with the old one
* @param $uid the id of the user
*/
function localize_addresses($uid) {
$res = XDB::iterator("SELECT * FROM adresses WHERE uid = {?} and (cityid IS NULL OR cityid = 0)", $uid);
$erreur = Array();
while ($a = $res->next()) {
$new = get_address_infos($ta = get_address_text($a));
if (compare_addresses_text($ta, get_address_text($new))) {
XDB::execute("UPDATE adresses SET
adr1 = {?}, adr2 = {?}, adr3 = {?},
cityid = {?}, city = {?}, postcode = {?},
region = {?}, regiontxt = {?}, country = {?},
glat = {?}, glng = {?}
WHERE uid = {?} AND adrid = {?}",
$new['adr1'], $new['adr2'], $new['adr3'],
$new['cityid'], $new['city'], $new['postcode'],
$new['region'], $new['regiontxt'], $new['country'],
$new['precise_lat'], $new['precise_lon'],
$uid, $a['adrid']);
$new['store'] = true;
if (!$new['cityid']) $erreur[$a['adrid']] = $new;
} else {
$new['store'] = false;
$erreur[$a['adrid']] = $new;
}
}
return $erreur;
}
// }}}
// {{{ synchro_city($id)
/** synchronise the local geoloc_city base to geoloc.org
* @param $id the id of the city to synchronize
*/
function synchro_city($id) {
global $globals;
$url = $globals->geoloc->webservice_url."cityFinder.php?method=id&id=".$id."&out=sql";
if (!($f = @fopen($url, 'r'))) return false;
$s = fgets($f);
if ($s)
return XDB::execute("REPLACE INTO geoloc_city VALUES ".$s) > 0;
}
// }}}
// {{{ function fix_cities_not_on_map($limit)
function fix_cities_not_on_map($limit=false)
{
$missing = XDB::query("SELECT c.id FROM geoloc_city AS c LEFT JOIN geoloc_city_in_maps AS m ON(c.id = m.city_id) WHERE m.city_id IS NULL".($limit?" LIMIT $limit":""));
$maps = get_cities_maps($missing->fetchColumn());
if ($maps)
{
$values = "";
foreach ($maps as $cityid => $maps_c)
foreach ($maps_c as $map_id)
$values .= ",($cityid, $map_id, '')";
XDB::execute("REPLACE INTO geoloc_city_in_maps VALUES ".substr($values, 1));
}
else
return false;
return true;
}
function set_smallest_levels() {
$maxlengths = XDB::iterRow("SELECT MAX(LENGTH(gm.path)), gcim.city_id
FROM geoloc_city_in_maps AS gcim
INNER JOIN geoloc_maps AS gm
USING ( map_id )
GROUP BY gcim.city_id
");
while (list($length, $id) = $maxlengths->next()) {
XDB::execute("UPDATE geoloc_city_in_maps AS gcim
INNER JOIN geoloc_maps AS gm USING(map_id)
SET gcim.infos = IF(LENGTH(gm.path) = {?}, 'smallest', '')
WHERE gcim.city_id = {?}", $length, $id);
}
return true;
}
// }}}
function geoloc_to_x($lon, $lat) { return deg2rad(1) * $lon *100; }
function geoloc_to_y($lon, $lat) {
if ($lat < -75) return latToY(-75);
if ($lat > 75) return latToY(75);
return -100 * log(tan(pi()/4 + deg2rad(1)/2*$lat));
}
function size_of_city($nb) { $s = round(log($nb + 1)*2,2); if ($s < 1) return 1; return $s; }
function size_of_territory($nb) { return size_of_city($nb); }
function geoloc_getData_subcities($mapid, $SFields, &$cities, $direct=true) {
for ($i_mapfield=0; $i_mapfield < count($SFields) ; $i_mapfield++) if ($SFields[$i_mapfield]->fieldFormName == 'mapid') break;
$SFields[$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);
$fields = new SFieldGroup(true, $SFields);
$where = $fields->get_where_statement();
if ($where) $where = " AND ".$where;
$cityres = XDB::iterator("
SELECT gc.id,
gc.lon / 100000 AS x, gc.lat/100000 AS y,
gc.name,
COUNT(u.user_id) AS pop,
SUM(u.promo % 2) AS yellow
FROM auth_user_md5 AS u
INNER JOIN auth_user_quick AS q ON(u.user_id = q.user_id)
".$fields->get_select_statement()."
LEFT JOIN geoloc_city AS gc ON(gcim.city_id = gc.id)
WHERE ".($direct?"gcim.infos = 'smallest'":"1")."
$where
GROUP BY gc.id,gc.alias ORDER BY pop DESC");
while ($c = $cityres->next())
if ($c['pop'] > 0)
{
$city = $c;
$city['x'] = geoloc_to_x($c['x'], $c['y']);
$city['y'] = geoloc_to_y($c['x'], $c['y']);
$city['size'] = size_of_city($c['pop']);
$cities[$c['id']] = $city;
}
}
function geoloc_getData_subcountries($mapid, $SFields, $minentities) {
$countries = array();
$cities = array();
if ($mapid === false)
$wheremapid = "WHERE gm.parent IS NULL";
else
$wheremapid = "WHERE gm.parent = {?}";
$submapres = XDB::iterator(
"SELECT gm.map_id AS id, gm.name, gm.x, gm.y, gm.xclip, gm.yclip,
gm.width, gm.height, gm.scale, 1 AS rat
FROM geoloc_maps AS gm
".$wheremapid, Env::v('mapid',''));
global $globals;
while ($c = $submapres->next())
{
$country = $c;
$country['name'] = utf8_decode($country['name']);
$country['color'] = 0xFFFFFF;
$country['swf'] = $globals->geoloc->webservice_url."maps/mercator/map_".$c['id'].".swf";
$countries[$c['id']] = $country;
}
if ($mapid === false) return array($countries, $cities);
geoloc_getData_subcities(Env::i('mapid'), $SFields, $cities);
$nbcities = count($cities);
$nocity = $nbcities == 0;
for ($i_mapfield=0; $i_mapfield < count($SFields) ; $i_mapfield++) if ($SFields[$i_mapfield]->fieldFormName == 'mapid') break;
$SFields[$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'));
$fields = new SFieldGroup(true, $SFields);
$where = $fields->get_where_statement();
if ($where) $where = " WHERE ".$where;
$countryres = XDB::iterator("
SELECT map.map_id AS id,
COUNT(u.user_id) AS nbPop,
SUM(u.promo % 2) AS yellow,
COUNT(DISTINCT gcim.city_id) AS nbCities,
SUM(IF(u.user_id IS NULL,0,am.glng)) AS lonPop,
SUM(IF(u.user_id IS NULL, 0,am.glat)) AS latPop
FROM auth_user_md5 AS u
INNER JOIN auth_user_quick AS q ON(u.user_id = q.user_id)
".$fields->get_select_statement()."
$where
GROUP BY map.map_id ORDER BY NULL", $hierarchy);
$maxpop = 0;
$nbentities = $nbcities + $countryres->total();
while ($c = $countryres->next())
{
$c['latPop'] /= $c['nbPop'];
$c['lonPop'] /= $c['nbPop'];
$c['rad'] = size_of_territory($c['nbPop']);
if ($maxpop < $c['nbPop']) $maxpop = $c['nbPop'];
$c['xPop'] = geoloc_to_x($c['lonPop'], $c['latPop']);
$c['yPop'] = geoloc_to_y($c['lonPop'], $c['latPop']);
$countries[$c['id']] = array_merge($countries[$c['id']], $c);
$nbcities += $c['nbCities'];
}
if ($nocity && $nbcities < $minentities)
{
foreach($countries as $i => $c)
{
$countries[$i]['nbPop'] = 0;
if ($c['nbCities'] > 0)
geoloc_getData_subcities($c['id'], $SFields, $cities, false);
}
}
foreach ($countries as $i => $c) if ($c['nbPop'] > 0)
{
$lambda = pow($c['nbPop'] / $maxpop,0.3);
$countries[$i]['color'] = 0x0000FF + round((1-$lambda) * 0xFF)*0x010100;
}
return array($countries, $cities);
}
// }}}
// vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
?>