Google address search & recursion sample

function address_search() {

global $languageCode; //search result in English/deutch/..etc., lang

//for English - "en" is d code

//search key from the form

$inAddr = $_REQUEST['address'];

//echo 'inn';exit;

$items = array();

$code = strtolower($languageCode);

if(!$code) $code = 'en';

$googleCode = 'xyz..';//here add ur google api key

if($inAddr) {

$json = json_decode(file_get_contents('http://maps.google.com/maps/geo?output=json&oe=utf8&sensor=false&hl='.$code.'&key='.$googleCode.'&q='.urlencode($inAddr)));

if(!empty($json->Placemark)){

foreach($json->Placemark as $value){

if(!empty($value->AddressDetails)) {

$address = getAddressDetails($value->AddressDetails);

$items[$address] = $address;

}

}

}

}else {

//echo 'else';

}

//print drupal_to_js($items);

// exit;

echo '

';print_r($items);exit;

}

function getAddressDetails(&$addressDetails) {

static $country;

static $state;

static $city;

static $zipCode;

static $street;

if(!empty($addressDetails) && count($addressDetails) > 0 && @is_object($addressDetails)) {

//echo '

';print_r($addressDetails);exit;

foreach ($addressDetails as $addrKey => $addrVal) {

//echo $addrKey.'@@
';

switch (strtolower($addrKey)) {

case 'addressdetails':

//getAddressDetails($addrVal);

break;

case 'country':

$country = $addrVal->CountryName;

//echo '
';

//getAddressDetails($addrVal);

break;

case 'administrativearea':

$state = $addrVal->AdministrativeAreaName;

//getAddressDetails($addrVal);

break;

case 'subadministrativearea':

$street .= $addrVal->SubAdministrativeArea;

break;

case 'locality':

$city = $addrVal->LocalityName;

//getAddressDetails($addrVal);

break;

case 'thoroughfare':

$street = $addrVal->ThoroughfareName;

//getAddressDetails($addrVal);

break;

case 'dependentlocality':

$street = ' '.$addrVal->AddressLine[0];

//getAddressDetails($addrVal);

break;

case 'postalcode':

$zipCode = $addrVal->PostalCodeNumber;

//getAddressDetails($addrVal);

break;

default:

break;

}

if(!empty($addrVal) && @isset($addrVal)) {

//echo '

---';print_r($addrVal);exit;

getAddressDetails($addrVal);

}

}

}

return $addrKey = $street.', '.$city.', '.$state.', '.$country.', '.$zipCode;

}