/**
* Uses Google Maps API to parse flat address
*/
static function parse($str, $returnAccuracy = false)
{
//CLEANUP
$str = preg_replace('/[\\n\\r]/', ' ', $str);
$key = sfConfig::get('sf_google_maps_key');
$url = 'http://maps.google.com/maps/geo?q=' . urlencode($str) . '&output=xml&key=' . $key;
//echo $url . "\n";
$c = new sfWebBrowser();
try {
if (!$c->get($url)->responseIsError()) {
$c->setResponseText(iconv('ISO-8859-1', 'UTF-8', $c->getResponseText()));
$xml = $c->getResponseXml();
//var_dump($xml);
$structured = $xml->Response->Placemark->AddressDetails;
$accuracy = (int) $structured['Accuracy'];
} else {
return null;
}
} catch (Exception $e) {
// Adapter error (eg. Host not found)
throw $e;
}
//accuracy of 4+ means we have at least a town (UNLESS THE TOWN DOESN'T "OFFICIALLY" EXIST)
if ($accuracy > 3) {
$address = new Address();
//COUNTRY (USA only for now)
$address->country_id = 1;
//STATE (for some reason trickery needs to be done to get state to work right)
$stateName = null;
if (isset($structured->Country->AdministrativeArea->AdministrativeAreaName)) {
$stateName = (array) $structured->Country->AdministrativeArea->AdministrativeAreaName;
$stateName = isset($stateName[0]) ? $stateName[0] : $stateName;
} else {
$possible_state = $structured->Country->CountryNameCode;
if ($possible_state != 'US') {
$stateName = $possible_state;
}
}
if (!$stateName) {
return null;
}
if (!($state = AddressStateTable::retrieveByText($stateName))) {
return null;
}
$address->state_id = $state->id;
//COUNTY (this may not exist)
$countyName = $structured->Country->AdministrativeArea->SubAdministrativeArea->SubAdministrativeAreaName;
$address->county = LsString::emptyToNull((string) $countyName);
if ($countyName) {
$cityName = $structured->Country->AdministrativeArea->SubAdministrativeArea->Locality->LocalityName;
} else {
$cityName = $structured->Country->AdministrativeArea->Locality->LocalityName;
}
//CITY (this may not exist!)
$address->city = (string) $cityName;
//accuracy of 5+ means we have postal code
if ($accuracy > 4) {
if ($cityName && $countyName) {
$base = $structured->Country->AdministrativeArea->SubAdministrativeArea->Locality;
if (isset($base->DependentLocality)) {
$base = $base->DependentLocality;
}
} else {
if ($cityName && !$countyName) {
$base = $structured->Country->AdministrativeArea->Locality;
} else {
if (!$cityName && $countyName) {
$base = $structured->Country->AdministrativeArea->SubAdministrativeArea;
} else {
$base = $structured->Country->AdministrativeArea;
}
}
}
//POSTAL CODE (for some reason trickery needs to be done to get postal code to work right)
if ($postalCode = (array) $base->PostalCode->PostalCodeNumber) {
$postalCode = $postalCode[0];
$address->postal = (string) $postalCode;
}
//accuracy of 8 means we have exact match
//echo $accuracy . "\n";
if ($accuracy > 5) {
//STREET (unit info is lost)
//echo "street1 info found \n";
$street1 = $base->Thoroughfare->ThoroughfareName;
$address->street1 = (string) $street1;
}
}
//COORDINATES
// Parse the coordinate string
$coords = $c->getResponseXml()->Response->Placemark->Point->coordinates;
list($lon, $lat, $alt) = explode(",", $coords);
$address->longitude = $lon;
$address->latitude = $lat;
if ($returnAccuracy) {
return array('address' => $address, 'accuracy' => $accuracy);
} else {
return $address;
}
} else {
return null;
}
}
public function removeFields($fields)
{
$diff = array_diff($this->getFieldsArray(), (array) $fields);
sort($diff);
return $this->fields = LsString::emptyToNull(implode(',', $diff));
}