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LineLogin.php
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LineLogin.php
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<?php
class LineLogin {
#### change your id
private const CLIENT_ID = '';
private const CLIENT_SECRET = '';
private const REDIRECT_URL = 'https://.moph.go.th/r8nds/callback.php'; //ใส่ url ของ web server
private const AUTH_URL = 'https://access.line.me/oauth2/v2.1/authorize';
private const PROFILE_URL = 'https://api.line.me/v2/profile';
private const TOKEN_URL = 'https://api.line.me/oauth2/v2.1/token';
private const REVOKE_URL = 'https://api.line.me/oauth2/v2.1/revoke';
private const VERIFYTOKEN_URL = 'https://api.line.me/oauth2/v2.1/verify';
function getLink() {
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
$_SESSION['state'] = hash('sha256', microtime(TRUE) . rand() . $_SERVER['REMOTE_ADDR']);
$link = self::AUTH_URL . '?response_type=code&client_id=' . self::CLIENT_ID . '&redirect_uri=' . self::REDIRECT_URL . '&scope=profile%20openid%20email&state=' . $_SESSION['state'];
return $link;
}
function refresh($token) {
$header = ['Content-Type: application/x-www-form-urlencoded'];
$data = [
"grant_type" => "refresh_token",
"refresh_token" => $token,
"client_id" => self::CLIENT_ID,
"client_secret" => self::CLIENT_SECRET
];
$response = $this->sendCURL(self::TOKEN_URL, $header, 'POST', $data);
return json_decode($response);
}
function token($code, $state) {
if (session_status() == PHP_SESSION_NONE) {
session_start();
}
if ($_SESSION['state'] != $state) {
return false;
}
$header = ['Content-Type: application/x-www-form-urlencoded'];
$data = [
"grant_type" => "authorization_code",
"code" => $code,
"redirect_uri" => self::REDIRECT_URL,
"client_id" => self::CLIENT_ID,
"client_secret" => self::CLIENT_SECRET
];
$response = $this->sendCURL(self::TOKEN_URL, $header, 'POST', $data);
return json_decode($response);
}
function profileFormIdToken($token = null) {
$payload = explode('.', $token->id_token);
$ret = array(
'access_token' => $token->access_token,
'refresh_token' => $token->refresh_token,
'name' => '',
'picture' => '',
'email' => ''
);
if (count($payload) == 3) {
$data = json_decode(base64_decode($payload[1]));
if (isset($data->name))
$ret['name'] = $data->name;
if (isset($data->picture))
$ret['picture'] = $data->picture;
if (isset($data->email))
$ret['email'] = $data->email;
}
return (object) $ret;
}
function profile($token) {
$header = ['Authorization: Bearer ' . $token];
$response = $this->sendCURL(self::PROFILE_URL, $header, 'GET');
return json_decode($response);
}
function verify($token) {
$url = self::VERIFYTOKEN_URL . '?access_token=' . $token;
$response = $this->sendCURL($url, NULL, 'GET');
return $response;
}
function revoke($token) {
$header = ['Content-Type: application/x-www-form-urlencoded'];
$data = [
"access_token" => $token,
"client_id" => self::CLIENT_ID,
"client_secret" => self::CLIENT_SECRET
];
$response = $this->sendCURL(self::REVOKE_URL, $header, 'POST', $data);
return $response;
}
private function sendCURL($url, $header, $type, $data = NULL) {
$request = curl_init();
if ($header != NULL) {
curl_setopt($request, CURLOPT_HTTPHEADER, $header);
}
curl_setopt($request, CURLOPT_URL, $url);
curl_setopt($request, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($request, CURLOPT_SSL_VERIFYPEER, false);
if (strtoupper($type) === 'POST') {
curl_setopt($request, CURLOPT_POST, TRUE);
curl_setopt($request, CURLOPT_POSTFIELDS, http_build_query($data));
}
curl_setopt($request, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($request, CURLOPT_RETURNTRANSFER, 1);
$response = curl_exec($request);
return $response;
}
}
?>