\u524d\u56de\u3001\u82f1\u8a9e\u3067\u8a18\u4e8b\u3092\u66f8\u3044\u3066\u307f\u305f\u306e\u3067\u3001\u305d\u306e\u8a18\u4e8b\u306e\u65e5\u672c\u8a9e\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u3059\u3002<\/p>\n
\u307e\u305a\u3001Facebook\u8a8d\u8a3c\u7528\u306e\u30dc\u30bf\u30f3\u3092\u62bc\u4e0b\u3057\u305f\u3089\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u547c\u3073\u51fa\u3057\u307e\u3059\u3002<\/p>\n
use Illuminate\\Support\\Str;\r\n\r\nclass OauthController\r\n{\r\n public function redirectToFacebook()\r\n {\r\n $state = Str::random(32);\r\n session()->put('state', $state);\r\n $sendData = [\r\n \"client_id\" => 'client_id-xxxxx-xxxx',\r\n \"redirect_url\" => 'https:\/\/hogehoge.com\/facebook\/callback',\r\n \"state\" => $state,\r\n \"response_type\" => 'code',\r\n ];\r\n $url = 'https:\/\/www.facebook.com\/v8.0\/dialog\/oauth?'.http_build_query($sendData);\r\n return redirect($url);\r\n }\r\n}<\/pre>\nCSRF\u5bfe\u7b56\u306e\u305f\u3081\u306b\u3001state\u3068\u3044\u3046\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u767b\u9332\u3057\u307e\u3059\u3002<\/p>\n
\u4eca\u56de\u306f32\u6841\u306e\u4e71\u6570\u3092\u8a2d\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u6b21\u306b\u3001\u8a8d\u8a3c\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u3092query\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u30bb\u30c3\u30c8\u3057\u3066\u3001\u8a8d\u8a3c\u30da\u30fc\u30b8\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u305b\u307e\u3059\u3002<\/p>\n
CallbackController<\/h2>\n
\u6b21\u306b\u3001Facebook\u3067\u8a8d\u8a3c\u3057\u305f\u5f8c\u306b\u623b\u3063\u3066\u304f\u308b\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3092\u66f8\u304d\u307e\u3059\u3002<\/p>\n
use Facebook\\Facebook;\r\nuse Facebook\\PersistentData\\PersistentDataInterface;\r\n\r\nclass OauthController\r\n{\r\n...\r\n public function callbackFromFacebook(string $accessToken = null)\r\n {\r\n $facebook = new Facebook([\r\n 'app_id' => FACEBOOK_APPLICATION_ID,\r\n 'app_secret' => FACEBOOK_SECRET_ID,\r\n 'default_graph_version' => 'v2.9',\r\n 'persistent_data_handler' => new MyLaravelPersistentDataHandler(),\r\n ]);\r\n $helper = $facebook->getRedirectLoginHelper();\r\n if ($accessToken) {\r\n $accessToken = $helper->getAccessToken();\r\n }\r\n $response = $facebook->get('\/me?fields=id', $accessToken);\r\n $user = $response->getGraphUser();\r\n $userId =$user->getId();\r\n...\r\n }\r\n}\r\n\r\nclass MyLaravelPersistentDataHandler implements PersistentDataInterface\r\n{\r\n public function get($key) {\r\n return session()->get($key);\r\n }\r\n public function set($key, $value) {\r\n session()->put($key, $value);\r\n }\r\n}<\/pre>\n\u3053\u3093\u306a\u611f\u3058\u3067\u3059\u3002<\/p>\n
\u6700\u521d\u306bFacebook-sdk\u3092\u4f7f\u3063\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002<\/p>\n
\u6b21\u306egetRedirectLoginHelper\u3067\u3059\u304c\u3001\u3053\u3061\u3089\u306fcsrf\u30c1\u30a7\u30c3\u30af\u3068Facebook\u3067\u30b5\u30fc\u30d0\u306e\u8a8d\u8a3c\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
getAccessToken\u3067\u306f\u3001\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3059\u308b\u969b\u306b\u5fc5\u8981\u306a\u30a2\u30af\u30bb\u30b9\u30c8\u30fc\u30af\u30f3\u3092\u767a\u884c\u3057\u3066\u304f\u308c\u307e\u3059\u3002<\/p>\n
query\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u3064\u3044\u3066\u3044\u308b\u5834\u5408\u3082\u3042\u308b\u306e\u3067\u3001\u306a\u304b\u3063\u305f\u5834\u5408\u306f\u767a\u884c\u3059\u308b\u69d8\u306b\u4eca\u56de\u306f\u8a18\u8ff0\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n
\u305d\u3057\u3066\u3001$facebook->get(‘\/me?fields=id’, $accessToken);\u306e\u90e8\u5206\u3067request\u3092\u6295\u3052\u3066\u5fc5\u8981\u306a\u60c5\u5831\u3092\u53d6\u5f97\u3057\u3066\u304d\u307e\u3059\u3002<\/p>\n
fields\u306e\u90e8\u5206\u306b\u3044\u308d\u3044\u308d\u3068\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067first_name,family_name\u306a\u3069\u69d8\u3005\u306a\u60c5\u5831\u3092\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u5f8c\u3001getGraphUser\u3092\u4f7f\u3063\u3066user\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3057\u3066\u3001getHoge\u30e1\u30bd\u30c3\u30c9\u3067\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<\/p>\n
\u305d\u306e\u5f8c\u306fDB\u306b\u30c7\u30fc\u30bf\u767b\u9332\u3059\u308b\u306a\u308a\u30ed\u30b0\u30a4\u30f3\u51e6\u7406\u3059\u308b\u306a\u308a\u3057\u307e\u3059\u3002<\/p>\n
<\/p>\n
\u53c2\u8003\u30da\u30fc\u30b8\u306f\u3053\u3061\u3089<\/p>\n
https:\/\/developers.facebook.com\/docs\/php\/Facebook\/5.0.0<\/a><\/p>\n