/**
* Generate Service URL parameters string
* @param array $param
* @return string
*/
public static function getQueryString(&$param)
{
// Geocoding components parameter
if (isset($param['components']) && is_array($param['components'])) {
$param['components'] = self::joinParam($param['components'], ':', '&');
}
///
// Direction parameters
if (isset($param['origin']) && is_array($param['origin'])) {
$param['origin'] = self::joinParam($param['origin'], '', ':', false);
}
if (isset($param['destination']) && is_array($param['destination'])) {
$param['destination'] = self::joinParam($param['destination'], '', ':', false);
}
if (isset($param['waypoints']) && is_array($param['waypoints'])) {
$param['waypoints'] = self::joinParam($param['waypoints'], '', '|', false);
}
if (isset($param['avoid']) && is_array($param['avoid'])) {
$param['avoid'] = self::joinParam($param['avoid'], '', '|', false);
}
///
// Distance Matrix parameters
if (isset($param['origins']) && is_array($param['origins'])) {
$param['origins'] = self::joinParam($param['origins'], '', '|', false);
}
if (isset($param['destinations']) && is_array($param['destinations'])) {
$param['destinations'] = self::joinParam($param['destinations'], '', '|', false);
}
if (isset($param['transit_mode']) && is_array($param['transit_mode'])) {
$param['transit_mode'] = self::joinParam($param['transit_mode'], '', '|', false);
}
///
// Elevation & Road parameters
if (isset($param['locations']) && is_array($param['locations'])) {
$param['locations'] = self::joinParam($param['locations'], '', '|', false);
}
if (isset($param['path']) && is_array($param['path'])) {
$param['path'] = self::joinParam($param['path'], '', '|', false);
}
///
// Places & Time Zone parameters
if (isset($param['location']) && is_array($param['location'])) {
$param['location'] = self::joinParam($param['location'], '', ',', false);
}
if (isset($param['types']) && is_array($param['types'])) {
$param['types'] = self::joinParam($param['types'], '', '|', false);
}
///
// reset to empty array
self::$urlParam = [];
return self::joinParam($param);
}
public static function resetParams()
{
self::$urlParam = [];
}
