/**
* @return \Geocoder\ProviderAggregator
* @throws RuntimeException
*/
public static function getGeocoder()
{
if (!self::$addressGeocoder) {
$adapter = self::config()->adapter;
if (!class_exists($adapter)) {
throw new RuntimeException("Adapter class {$adapter} is not defined");
}
$adaperOptions = self::config()->adapter_options;
$configuration = new \Ivory\HttpAdapter\Configuration();
foreach ($adaperOptions as $adapterParam => $adapterValue) {
$method = 'set' . ucfirst($adapterParam);
$configuration->{$method}($adapterValue);
}
$geocoder = new \Geocoder\ProviderAggregator();
$adapterInstance = new $adapter($configuration);
$providers = self::config()->providers;
foreach ($providers as $provider => $params) {
if (isset($params['locale'])) {
$params['locale'] = i18n::get_locale();
}
array_unshift($params, $adapterInstance);
//put the adapter as the first param
$class = '\\Geocoder\\Provider\\' . $provider;
if (!class_exists($class)) {
throw new RuntimeException("Provider class {$class} is not defined");
}
$reflectionClass = new ReflectionClass($class);
$providerInstance = $reflectionClass->newInstanceArgs($params);
$geocoder->registerProvider($providerInstance);
}
self::$addressGeocoder = $geocoder;
}
return self::$addressGeocoder;
}
public function get()
{
$context = Context::factory();
// get default parameters from config
$config = $context->ns('geocodit');
$defaultProfile = $config->getValue('trust', 'geocodit', $this->VALID_PROFILE());
$defaultAddress = $config->getValue('defaultAddress', 'Via Montefiori 13, Esino Lario', FILTER_SANITIZE_STRING);
$penality = $config->getValue('penality', 2, $this->VALID_PENALITY());
// get input patrameters from URL quesry string
$input = $context->ns(INPUT_GET);
$query = $input->getValue('q', $defaultAddress, FILTER_SANITIZE_STRING);
$profile = $input->getValue('trust', $defaultProfile, self::VALID_PROFILE());
$geocoder = new \Geocoder\ProviderAggregator();
$adapter = new \Ivory\HttpAdapter\CurlHttpAdapter();
// chain all supported providers
$chain = new \Geocoder\Provider\Chain(array());
foreach ($this->PROFILES[$profile] as $providerName) {
$provider = $this->geocoderFactory($adapter, trim($providerName));
$chain->add($provider);
}
$geocoder->registerProvider($chain);
// Call toponym resolution providers
$address = $geocoder->limit(1)->geocode($query)->first();
// apply penality (just to avoid abuse, set to 0 in config file to disable)
if ($penality > 0) {
usleep($penality * 1000000);
}
return $this->stateTransfer($address);
}
