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105 lines (90 loc) · 2.36 KB
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<?php
/**
* This file is part of the Geocoder package.
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @license MIT License
*/
namespace Geocoder\Provider;
use Geocoder\Exception\InvalidCredentialsException;
use Geocoder\Exception\ChainNoResultException;
/**
* @author Markus Bachmann <markus.bachmann@bachi.biz>
*/
class ChainProvider implements ProviderInterface
{
/**
* @var ProviderInterface[]
*/
private $providers = array();
/**
* Constructor
*
* @param ProviderInterface[] $providers
*/
public function __construct(array $providers = array())
{
$this->providers = $providers;
}
/**
* Add a provider
*
* @param ProviderInterface $provider
*/
public function addProvider(ProviderInterface $provider)
{
$this->providers[] = $provider;
}
/**
* {@inheritDoc}
*/
public function getGeocodedData($address)
{
$exceptions = array();
foreach ($this->providers as $provider) {
try {
return $provider->getGeocodedData($address);
} catch (InvalidCredentialsException $e) {
throw $e;
} catch (\Exception $e) {
$exceptions[] = $e;
}
}
throw new ChainNoResultException(sprintf('No provider could provide the address "%s"', $address), $exceptions);
}
/**
* {@inheritDoc}
*/
public function getReversedData(array $coordinates)
{
$exceptions = array();
foreach ($this->providers as $provider) {
try {
return $provider->getReversedData($coordinates);
} catch (InvalidCredentialsException $e) {
throw $e;
} catch (\Exception $e) {
$exceptions[] = $e;
}
}
throw new ChainNoResultException(sprintf('No provider could provide the coordinated %s', json_encode($coordinates)), $exceptions);
}
/**
* {@inheritDoc}
*/
public function setMaxResults($limit)
{
foreach ($this->providers as $provider) {
$provider->setMaxResults($limit);
}
return $this;
}
/**
* {@inheritDoc}
*/
public function getName()
{
return 'chain';
}
}