[GraphHopper] Add provider parameter

Graphhopper geocoding supports different providers. Hereby the option is
given to use those providers.

Author: bisleadity

src/Provider/GraphHopper/CHANGELOG.md

@@ -2,6 +2,12 @@
 
 The change log describes what is "Added", "Removed", "Changed" or "Fixed" between each release.
 
+## 0.6.0
+
+### Added
+
+- Add provider support for graphhopper geocoding API
+
 ## 0.5.0
 
 ### Removed

src/Provider/GraphHopper/GraphHopper.php

@@ -74,6 +74,11 @@ public function geocodeQuery(GeocodeQuery $query): Collection
             $url .= sprintf('&bbox=%f,%f,%f,%f', $bounds->getWest(), $bounds->getSouth(), $bounds->getEast(), $bounds->getNorth());
         }
 
+        $provider = $query->getData('provider');
+        if (is_string($provider) && '' !== $provider) {
+            $url .= sprintf('&provider=%s', urlencode($provider));
+        }
+
         return $this->executeQuery($url);
     }
 

src/Provider/GraphHopper/Tests/GraphHopperTest.php

@@ -12,11 +12,13 @@
 
 namespace Geocoder\Provider\GraphHopper\Tests;
 
+use Geocoder\Exception\InvalidServerResponse;
 use Geocoder\IntegrationTest\BaseTestCase;
 use Geocoder\Model\Bounds;
 use Geocoder\Provider\GraphHopper\GraphHopper;
 use Geocoder\Query\GeocodeQuery;
 use Geocoder\Query\ReverseQuery;
+use Psr\Http\Message\RequestInterface;
 
 /**
  * @author Gary Gale <[email protected]>
@@ -119,6 +121,35 @@ public function testGeocodeOutsideBounds(): void
         $this->assertCount(0, $results);
     }
 
+    public function testCorrectlyAppendsProvider(): void
+    {
+        $uri = '';
+
+        $provider = new GraphHopper(
+            $this->getMockedHttpClientCallback(
+                function (RequestInterface $request) use (&$uri) {
+                    $uri = (string) $request->getUri();
+                }
+            ),
+            'api_key'
+        );
+
+        $query = GeocodeQuery::create('242 Acklam Road, London, United Kingdom')
+            ->withLocale('fr')
+            ->withData('provider', 'default');
+
+        try {
+            $provider->geocodeQuery($query);
+        } catch (InvalidServerResponse $e) {
+        }
+
+        $this->assertEquals('https://graphhopper.com/api/1/geocode'.
+            '?q=242+Acklam+Road%2C+London%2C+United+Kingdom'.
+            '&key=api_key&locale=fr&limit=5&provider=default',
+            $uri
+        );
+    }
+
     public function testReverseWithRealCoordinates(): void
     {
         if (!isset($_SERVER['GRAPHHOPPER_API_KEY'])) {