Add ChainProvider

Author: franmomu

DependencyInjection/BazingaGeocoderExtension.php

@@ -171,6 +171,27 @@ public function load(array $configs, ContainerBuilder $container)
 
             $container->setDefinition('bazinga_geocoder.provider.cache', $provider);
         }
+
+        if (isset($config['providers']['chain'])) {
+
+            $chainProvider = new Definition(
+                '%bazinga_geocoder.geocoder.provider.chain.class%'
+            );
+
+            $this->container->setDefinition('bazinga_geocoder.provider.chain', $chainProvider);
+
+            $chainProvider
+                ->setPublic(false)
+                ->addTag('bazinga_geocoder.provider');
+
+            if (isset($config['providers']['chain']['providers'])) {
+                foreach ($config['providers']['chain']['providers'] as $name) {
+                    if ($this->container->hasDefinition('bazinga_geocoder.provider.'.$name)) {
+                        $chainProvider->addMethodCall('addProvider', array($this->container->getDefinition('bazinga_geocoder.provider.'.$name)));
+                    }
+                }
+            }
+        }
     }
 
     protected function addProvider($name, array $arguments = array())

DependencyInjection/Configuration.php

@@ -138,6 +138,14 @@ public function getConfigTreeBuilder()
                         ->end()
                     ->end()
                 ->end()
+                ->arrayNode('chain')
+                    ->fixXmlConfig('provider')
+                    ->children()
+                        ->arrayNode('providers')
+                            ->prototype('scalar')->end()
+                        ->end()
+                    ->end()
+                ->end()
 
             ->end()
             ;

Resources/config/services.xml

@@ -26,6 +26,7 @@
         <parameter key="bazinga_geocoder.geocoder.provider.geo_plugin.class">Geocoder\Provider\GeoPluginProvider</parameter>
         <parameter key="bazinga_geocoder.geocoder.provider.maxmind.class">Geocoder\Provider\MaxMindProvider</parameter>
         <parameter key="bazinga_geocoder.geocoder.provider.cache.class">Bazinga\Bundle\GeocoderBundle\Provider\CacheProvider</parameter>
+        <parameter key="bazinga_geocoder.geocoder.provider.chain.class">Geocoder\Provider\ChainProvider</parameter>
 
         <parameter key="bazinga_geocoder.event_listener.fake_request.class">Bazinga\Bundle\GeocoderBundle\EventListener\FakeRequestListener</parameter>
 

Tests/DependencyInjection/BazingaGeocoderExtensionTest.php

@@ -41,25 +41,26 @@ public function testLoad()
         $geocoder = $container->get('bazinga_geocoder.geocoder');
         $providers = $geocoder->getProviders();
         foreach (array(
-            'bing_maps'      => 'Geocoder\\Provider\\BingMapsProvider',
-            'cache'          => 'Bazinga\\Bundle\\GeocoderBundle\\Provider\\CacheProvider',
-            'ip_info_db'     => 'Geocoder\\Provider\\IpInfoDbProvider',
-            'yahoo'          => 'Geocoder\\Provider\\YahooProvider',
-            'cloudmade'      => 'Geocoder\\Provider\\CloudMadeProvider',
-            'google_maps'    => 'Geocoder\\Provider\\GoogleMapsProvider',
-            'openstreetmaps' => 'Geocoder\\Provider\\OpenStreetMapsProvider',
-            'host_ip'        => 'Geocoder\\Provider\\HostIpProvider',
-            'free_geo_ip'    => 'Geocoder\\Provider\\FreeGeoIpProvider',
-            'map_quest'      => 'Geocoder\\Provider\\MapQuestProvider',
-            'oio_rest'       => 'Geocoder\\Provider\\OIORestProvider',
-            'geocoder_ca'    => 'Geocoder\\Provider\\GeocoderCaProvider',
-            'geocoder_us'    => 'Geocoder\\Provider\\GeocoderUsProvider',
-            'ign_openls'     => 'Geocoder\\Provider\\IGNOpenLSProvider',
+            'bing_maps'            => 'Geocoder\\Provider\\BingMapsProvider',
+            'cache'                => 'Bazinga\\Bundle\\GeocoderBundle\\Provider\\CacheProvider',
+            'ip_info_db'           => 'Geocoder\\Provider\\IpInfoDbProvider',
+            'yahoo'                => 'Geocoder\\Provider\\YahooProvider',
+            'cloudmade'            => 'Geocoder\\Provider\\CloudMadeProvider',
+            'google_maps'          => 'Geocoder\\Provider\\GoogleMapsProvider',
+            'openstreetmaps'       => 'Geocoder\\Provider\\OpenStreetMapsProvider',
+            'host_ip'              => 'Geocoder\\Provider\\HostIpProvider',
+            'free_geo_ip'          => 'Geocoder\\Provider\\FreeGeoIpProvider',
+            'map_quest'            => 'Geocoder\\Provider\\MapQuestProvider',
+            'oio_rest'             => 'Geocoder\\Provider\\OIORestProvider',
+            'geocoder_ca'          => 'Geocoder\\Provider\\GeocoderCaProvider',
+            'geocoder_us'          => 'Geocoder\\Provider\\GeocoderUsProvider',
+            'ign_openls'           => 'Geocoder\\Provider\\IGNOpenLSProvider',
             'data_science_toolkit' => 'Geocoder\\Provider\\DataScienceToolkitProvider',
-            'yandex'         => 'Geocoder\\Provider\\YandexProvider',
-            'geo_ips'        => 'Geocoder\\Provider\\GeoIpsProvider',
-            'geo_plugin'     => 'Geocoder\\Provider\\GeoPluginProvider',
-            'maxmind'        => 'Geocoder\\Provider\\MaxmindProvider',
+            'yandex'               => 'Geocoder\\Provider\\YandexProvider',
+            'geo_ips'              => 'Geocoder\\Provider\\GeoIpsProvider',
+            'geo_plugin'           => 'Geocoder\\Provider\\GeoPluginProvider',
+            'maxmind'              => 'Geocoder\\Provider\\MaxmindProvider',
+            'chain'                => 'Geocoder\\Provider\\ChainProvider',
         ) as $name => $class) {
             $this->assertInstanceOf($class, $providers[$name], sprintf('-> Assert that %s is instance of %s', $name, $class));
         }

Tests/DependencyInjection/Fixtures/config.yml

@@ -41,3 +41,5 @@ bazinga_geocoder:
         geo_plugin: ~
         maxmind:
             api_key: 123
+        chain:
+            providers: [free_geo_ip, host_ip]