next()) {
$html .= sprintf("\n",
$my_id, ($current==$my_id?"selected='selected'":""), $my_pays);
}
return $html;
}
/** 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, $avail_only = false)
{
if ($avail_only) {
$res = XDB::iterRow('SELECT r.region, r.name
FROM geoloc_region AS r
INNER JOIN adresses AS a ON (a.country = r.a2 AND a.region = r.region)
WHERE r.a2 = {?}
GROUP BY r.region
ORDER BY r.name', $country);
} else {
$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 $html;
}
// }}}
// {{{ get_address_infos($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 = $globals->geoloc->webservice_url."address.php?precise=1&txt=" . urlencode($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] = $val;
}
}
}
if (isset($infos['sql']) && $infos['sql'])
XDB::execute("REPLACE INTO geoloc_city
VALUES ".$infos['sql']);
if (isset($infos['display']) && $infos['display'])
XDB::execute("UPDATE geoloc_pays
SET display = {?}
WHERE a2 = {?}", $infos['display'], $infos['country']);
if (isset($infos['cityid'])) {
fix_cities_not_on_map(1, $infos['cityid']);
if (floatval($infos['precise_lat']) && floatval($infos['precise_lon'])) {
$res = XDB::query("SELECT c.lat / 100000, c.lon / 100000
FROM geoloc_city AS c
WHERE c.id = {?}", $infos['cityid']);
if ($res->numRows()) {
list($glat, $glng) = $res->fetchOneRow();
$infos['precise_lat'] = $glat;
$infos['precise_lon'] = $glng;
}
}
}
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(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)
{
$t = "";
if (isset($adr['adr1']) && $adr['adr1']) $t.= $adr['adr1'];
if (isset($adr['adr2']) && $adr['adr2']) $t.= "\n".$adr['adr2'];
if (isset($adr['adr3']) && $adr['adr3']) $t.= "\n".$adr['adr3'];
$l = "";
if (isset($adr['display']) && $adr['display']) {
$keys = explode(' ', $adr['display']);
foreach ($keys as $key) {
if (isset($adr[$key])) {
$l .= " ".$adr[$key];
} else {
$l .= " ".$key;
}
}
if ($l) substr($l, 1);
} elseif ($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 .= $adr['postcode'];
} else {
if (isset($adr['postcode']) && $adr['postcode']) $l .= $adr['postcode']." ";
if (isset($adr['city']) && $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'] = $res->fetchOneCell();
}
if (isset($adr['countrytxt']) && $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(trim($l), trim($lb[$i])) > 3) {
return false;
}
}
return true;
}
// }}}
function empty_address() {
return Array(
"adr1" => "",
"adr2" => "",
"adr3" => "",
"cityid" => NULL,
"city" => "",
"postcode" => "",
"region" => "",
"regiontxt" => "",
"country" => "00",
"countrytxt" => "",
"precise_lat" => "",
"precise_lon" => "");
}
// create a simple address from a text without geoloc
function cut_address($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, $cityid=false)
{
$missing = XDB::query("SELECT c.id
FROM geoloc_city AS c
LEFT JOIN geoloc_city_in_maps AS m ON(c.id = m.city_id)
WHERE m.city_id IS NULL"
. ($cityid ? " AND c.id = '" . $cityid . "'" : "" )
. ($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, $direct=true)
{
if ($SFields instanceof UserSet) {
$set = $SFields;
$SFields = array();
} else {
$set = new UserSet();
}
for ($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();
$joins = $fields->get_select_statement();
if ($where) {
$where .= ' AND ';
}
$cityres = $set->get('gc.id,
gc.lon / 100000 AS x, gc.lat/100000 AS y,
gc.name,
COUNT(u.user_id) AS pop,
SUM(u.promo % 2) AS yellow',
"$joins
LEFT JOIN geoloc_city AS gc ON(gcim.city_id = gc.id)",
$where . ($direct ? "gcim.infos = 'smallest'" : '1'),
'gc.id, gc.alias',
'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, $sin, $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['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'), $sin, $cities);
$nbcities = count($cities);
$nocity = $nbcities == 0;
if ($sin instanceof UserSet) {
$set = $sin;
$SFields = array();
} else {
$set = new UserSet();
$SFields = $sin;
}
for ($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();
$joins = $fields->get_select_statement();
$countryres = $set->get('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',
$joins,
$where,
'map.map_id',
'NULL');
$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'], $sin, $cities, false);
}
}
}
foreach ($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 enc=utf-8:
?>