谷歌登陆demo
header('Content-Type:text/html; charset=utf-8');
class Google
{
protected $setting = [
'app_id' => 'xx', //客户端ID
'app_secret' => 'xx', //客户端密钥
'redirect_uri' => 'xx', //回调地址
];
public function __construct($pf_game_id)
{
$this->client_id = $this->setting['app_id'];
$this->client_secret = $this->setting['app_secret'];
$this->redirect_uri = $this->setting['redirect_uri']."?pf_game_id=".$pf_game_id;
}
public function index()
{
//第一步：请求CODE
if (empty($_GET['code'])) {
$this->getCode($this->client_id, $this->redirect_uri);
} else {
//用户允许授权后，将会重定向到redirect_uri的网址上，并且带上code参数
$code = $_GET['code'];
$postData = array(
'code' => $code,
'client_id' => $this->client_id,
'client_secret' => $this->client_secret,
'redirect_uri' => $this->redirect_uri,
'grant_type' => 'authorization_code'
);
//第二步：通过code获取access_token
$purl = 'https://accounts.google.com/o/oauth2/token';
$token = $this->CurlSend($postData,$purl);
if (empty($token)) {
exit("获取token失败");
}
echo "<pre>";print_r($token);die;
}
}
/**
* 抓取CODE
* @param $client_id
* @param $redirect_uris
*/
protected function getCode($client_id, $redirect_uris)
{
$redirect_uris = urlencode($redirect_uris);
$scope = urlencode('https://www.googleapis.com/auth/androidpublisher');
$url = "https://accounts.google.com/o/oauth2/auth?response_type=code&access_type=offline&client_id={$client_id}&redirect_uri={$redirect_uris}&state&scope={$scope}&approval_prompt=auto";
header('Location:' . $url);
}
protected function CurlSend($postData, $purl)
{
$fields = (is_array($postData)) ? http_build_query($postData) : $postData;
$curlHeaders = [
'content-type: application/x-www-form-urlencoded;CHARSET=utf-8',
'Content-Length: ' . strlen($fields),
];
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, $purl);
curl_setopt($curl, CURLOPT_POST, 1);
curl_setopt($curl, CURLOPT_HEADER, false);
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($curl, CURLOPT_HTTPHEADER, $curlHeaders);
curl_setopt($curl, CURLOPT_POSTFIELDS, $fields);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($curl);
$responseCode = curl_getinfo($curl, CURLINFO_HTTP_CODE);
curl_close($curl);
if ($response && $responseCode == 200) {
$json_data = json_decode($response, true);
return $json_data;
} else {
return false;
}
}
public function getATokenToRefToken($refresh_token){
$url = 'https://accounts.google.com/o/oauth2/token';
$postData = array(
'client_id' => $this->client_id,
'client_secret' => $this->client_secret,
'grant_type' => 'refresh_token',
'refresh_token' => $refresh_token
);
$token_data = $this->CurlSend($postData,$url);
echo $token_data["access_token"];
}
}
if(empty($_GET["pf_game_id"])){
exit("pf_game_id is empty");
}
$google = new Google($_GET["pf_game_id"]);
$google->index();