/**
* Gets the timezone that is closest to the given coordinates
*
* @param float $lag
* @param float $lng
* @return DateTimeZone Timezone object
*/
public static function timezoneByCoordinates($lat, $lng)
{
$current = ['timezone' => null, 'distance' => 0];
$identifiers = DateTimeZone::listIdentifiers();
foreach ($identifiers as $identifier) {
$timezone = new DateTimeZone($identifier);
$location = $timezone->getLocation();
$point = ['lat' => $location['latitude'], 'lng' => $location['longitude']];
$distance = (int) GeocodeLib::calculateDistance(compact('lat', 'lng'), $point);
if (!$current['distance'] || $distance < $current['distance']) {
$current = ['timezone' => $identifier, 'distance' => $distance];
}
}
return $current['timezone'];
}
/**
* @param id
* - NULL: update all records with missing coordinates only
* - otherwise: specific update
* @deprecated but seems to have better lat/lng for countries...
*/
public function updateCoordinates($id = null)
{
$Geocoder = new GeocodeLib();
//$Geocoder->setup();
$override = false;
if ($id == -1) {
$id = '';
$override = true;
}
$conditions = [];
if (!$override) {
$conditions = [$this->alias() . '.lat' => 0, $this->alias() . '.lng' => 0];
}
if (!empty($id)) {
$res = $this->find('first', ['fields' => [$this->alias() . '.id', $this->alias() . '.name', $this->alias() . '.ori_name'], 'conditions' => [$this->alias() . '.id' => $id], 'contain' => []]);
if (!empty($res['ori_name']) && ($data = $Geocoder->geocode($res['ori_name'])) || $res['name'] != $res['ori_name'] && ($data = $Geocoder->geocode($res['name']))) {
//echo returns($data); echo returns($Geocoder->debug()); die();
$this->id = $id;
$this->save($data, true, ['lat', 'lng']);
return true;
}
} else {
$results = $this->find('all', ['fields' => [$this->alias() . '.id', $this->alias() . '.name', $this->alias() . '.ori_name'], 'conditions' => $conditions, 'contain' => []]);
$count = 0;
foreach ($results as $res) {
if (!empty($res['ori_name']) && ($data = $Geocoder->geocode($res['ori_name'])) || $res['name'] != $res['ori_name'] && ($data = $Geocoder->geocode($res['name']))) {
//echo returns($data); echo returns($Geocoder->debug()); die();
$this->id = $res['id'];
if ($this->save($data, true, ['lat', 'lng'])) {
$count++;
} else {
//echo returns($data); echo returns($Geocoder->debug()); die();
}
$Geocoder->pause();
}
}
return $count;
}
//$this->save($data, true, array('city','id','lat','lng'));
return false;
}
/**
* Lat and lng + abbr if available!
*
* @param id
* - NULL: update all records with missing coordinates only
* - otherwise: specific update
*/
public function updateCoordinates($id = null)
{
$geocoder = new GeocodeLib();
$override = false;
if ($id == -1) {
$id = '';
$override = true;
}
if (!empty($id)) {
$res = $this->find('first', ['conditions' => [$this->alias() . '.id' => $id], 'contain' => ['Country.name']]);
if (!empty($res['name']) && !empty($res[$this->Country->alias]['name']) && $geocoder->geocode($res['name'] . ', ' . $res[$this->Country->alias]['name'])) {
$data = $geocoder->getResult();
//pr($data); die();
$saveArray = ['id' => $id, 'lat' => $data['lat'], 'lng' => $data['lng'], 'country_id' => $res['country_id']];
if (!empty($data['country_province_code']) && mb_strlen($data['country_province_code']) <= 3 && preg_match('/^([A-Z])*$/', $data['country_province_code'])) {
$saveArray['abbr'] = $data['country_province_code'];
}
$this->id = $id;
if (!$this->save($saveArray, true, ['id', 'lat', 'lng', 'abbr', 'country_id'])) {
if ($data['country_province_code'] !== 'DC') {
/*
echo returns($this->id);
pr($res);
pr($data);
pr($saveArray);
die(returns($this->validationErrors));
*/
throw new \Exception('Update Error');
}
}
return true;
}
} else {
$conditions = [];
if (!$override) {
$conditions = [$this->alias() . '.lat' => 0, $this->alias() . '.lng' => 0];
}
$results = $this->find('all', ['conditions' => $conditions, 'contain' => ['Country.name'], 'order' => ['CountryProvince.modified' => 'ASC']]);
$count = 0;
foreach ($results as $res) {
if (!empty($res['name']) && !empty($res[$this->Country->alias]['name']) && $geocoder->geocode($res['name'] . ', ' . $res[$this->Country->alias]['name'])) {
$data = $geocoder->getResult();
//pr($data); die();
//pr ($geocoder->debug());
$saveArray = ['id' => $res['id'], 'country_id' => $res['country_id']];
if (isset($data['lat']) && isset($data['lng'])) {
$saveArray = array_merge($saveArray, ['lat' => $data['lat'], 'lng' => $data['lng']]);
}
if (!empty($data['country_province_code']) && mb_strlen($data['country_province_code']) <= 3 && preg_match('/^([A-Z])*$/', $data['country_province_code'])) {
$saveArray['abbr'] = $data['country_province_code'];
}
$this->id = $res['id'];
if ($this->save($saveArray, true, ['lat', 'lng', 'abbr', 'country_id'])) {
$count++;
if (!empty($saveArray['abbr']) && $saveArray['abbr'] != $res['abbr']) {
$this->log('Abbr for country province \'' . $data['country_province'] . '\' changed from \'' . $res['abbr'] . '\' to \'' . $saveArray['abbr'] . '\'', LOG_NOTICE);
}
} else {
//pr($data); pr($geocoder->debug()); die();
if ($data['country_province_code'] !== 'DC') {
echo returns($this->id);
pr($res);
pr($data);
pr($saveArray);
die(returns($this->validationErrors));
}
}
$geocoder->pause();
}
}
return $count;
}
return false;
}
