line api v2.0 php でログイン、プロフィール取得

今回はcakephpでの走り書き

・LINEAPI v2.1 は今日現在バグってて動かない。
・LINEAPI v2 を使う

・LINEAPIは v1, v2 , v2.1 とバージョンがバラバラなので、エンドURLに注意する。

//ここ変更すりゃ動く
define("LINE_CLIENT_ID", "15****61");
define("LINE_CLIENT_SECRET", "3*******b401cc");
define("LINE_WEB_LOGIN_URL", "https://access.line.me/dialog/oauth/weblogin");
define("LINE_ACCESS_TOKEN_URL", "https://api.line.me/v2/oauth/accessToken");
define("LINE_PROFILE_URL", "https://api.line.me/v2/profile");
define("LINE_REDIRECT_URL", "https://your.com/hoges/complete/");




class HogesController extends AppController
{

    public function test()
    {

        $params = [
            'response_type' => 'code',
            'client_id' => LINE_CLIENT_ID,
            'redirect_uri' => LINE_REDIRECT_URL,
            'state' => 'rand'.time()
        ];


        $url = LINE_WEB_LOGIN_URL."?";
        $url .= http_build_query($params);
        header("Location: {$url}");

        $this->autoRender = false;
    }


    public function complete()
    {


        $url = LINE_ACCESS_TOKEN_URL."?";


        $params = [
            "grant_type" => "authorization_code",
            "code" => $_GET["code"],
            "redirect_uri" => LINE_REDIRECT_URL,
            "client_id" => LINE_CLIENT_ID,
            "client_secret" => LINE_CLIENT_SECRET,
        ];

        $url .= http_build_query($params);

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $params);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('application/x-www-form-urlencoded'));

        $response = curl_exec($ch);
        curl_close($ch);
        $result = (array)json_decode($response, true);



        $accessToken = $result['access_token'];

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Authorization: Bearer ' . $accessToken));
        curl_setopt($ch, CURLOPT_URL, LINE_PROFILE_URL);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);

        $response = curl_exec($ch);
        curl_close($ch);

        $json = json_decode($response);

        pd($json);



        $this->autoRender = false;
    }



}