QQ ログイン OAuth2.0 php アクセス タイプ

QQ ログイン OAuth2.0 php アクセス クラス

?

/**

? *

? * qq登录

? * @author http://www.heui.org

? *

? */

class Oauth_qq

{

?? private static $_instance ;

?? private $config = array ();

?

?? private function __construct( $config )

?? {

???? $this ->Oauth_qq( $config );

?? }

?

?? public static function getInstance( $config )

?? {

???? if (!isset(self:: $_instance ))

???? {

?????? $c = __CLASS__ ;

?????? self:: $_instance = new $c ( $config );

???? }

???? return self:: $_instance ;

?? }

?

?? private function Oauth_qq( $config )

?? {

???? $this ->config = $config ;

???? $_SESSION [ "appid" ]??? = $this ->config[ 'appid' ];

???? $_SESSION [ "appkey" ]?? = $this ->config[ 'appkey' ];

???? $_SESSION [ "callback" ] = $this ->config[ 'callback' ];

???? $_SESSION [ "scope" ] = "get_user_info,add_share,list_album,add_album,upload_pic,add_topic,add_one_blog,add_weibo" ;

?? }

?

?? function login()

?? {

???? $_SESSION [ 'state' ] = md5(uniqid(rand(), TRUE)); //CSRF protection

???? $login_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id= "

???? . $_SESSION [ "appid" ] . "&redirect_uri=" . urlencode( $_SESSION [ "callback" ])

???? . "&state=" . $_SESSION [ 'state' ]

???? . "&scope=" . $_SESSION [ "scope" ];

???? header( "Location:$login_url" );

?? }

?

?? function callback()

?? {

???? if ( $_REQUEST [ 'state' ] == $_SESSION [ 'state' ]) //csrf

???? {

?????? $token_url = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code& "

?????? . "client_id=" . $_SESSION [ "appid" ]. "&redirect_uri=" . urlencode( $_SESSION [ "callback" ])

?????? . "&client_secret=" . $_SESSION [ "appkey" ]. "&code=" . $_REQUEST [ "code" ];

?

?????? $response = get_url_contents( $token_url );

?????? if ( strpos ( $response , "callback" ) !== false)

?????? {

???????? $lpos = strpos ( $response , "(" );

???????? $rpos = strrpos ( $response , ")" );

???????? $response ? = substr ( $response , $lpos + 1, $rpos - $lpos -1);

???????? $msg = json_decode( $response );

???????? if (isset( $msg ->error))

???????? {

?????????? echo "<h3>error:</h3>" . $msg ->error;

?????????? echo "<h3>msg? :</h3>" . $msg ->error_description;

?????????? exit ;

???????? }

?????? }

?

?????? $params = array ();

?????? parse_str ( $response , $params );

?

?????? $_SESSION [ "access_token" ] = $params [ "access_token" ];

???? }

???? else

???? {

?????? echo ( "The state does not match. You may be a victim of CSRF." );

???? }

?? }

?

?? function get_openid()

?? {

???? $graph_url = "https://graph.qq.com/oauth2.0/me?access_token= "

???? . $_SESSION [ 'access_token' ];

?

???? $str ? = get_url_contents( $graph_url );

???? if ( strpos ( $str , "callback" ) !== false)

???? {

?????? $lpos = strpos ( $str , "(" );

?????? $rpos = strrpos ( $str , ")" );

?????? $str ? = substr ( $str , $lpos + 1, $rpos - $lpos -1);

???? }

?

???? $user = json_decode( $str );

???? if (isset( $user ->error))

???? {

?????? echo "<h3>error:</h3>" . $user ->error;

?????? echo "<h3>msg? :</h3>" . $user ->error_description;

?????? exit ;

???? }

?

???? //set openid to session

???? return $_SESSION [ "openid" ] = $user ->openid;

?? }

?

?? function get_user_info()

?? {

???? $get_user_info = "https://graph.qq.com/user/get_user_info? "

???? . "access_token=" . $_SESSION [ 'access_token' ]

???? . "&oauth_consumer_key=" . $_SESSION [ "appid" ]

???? . "&openid=" . $_SESSION [ "openid" ]

???? . "&format=json" ;

?

???? $info = get_url_contents( $get_user_info );

???? $arr = json_decode( $info , true);

?

???? return $arr ;

?? }

?

?? public function __clone()

?? {

???? trigger_error( 'Clone is not allow' ,E_USER_ERROR);

?? }

?

}

?

/* 公用函数 */

if (!function_exists( "do_post" ))

{

?? function do_post( $url , $data )

?? {

???? $ch = curl_init();

???? curl_setopt( $ch , CURLOPT_RETURNTRANSFER, TRUE);

???? curl_setopt( $ch , CURLOPT_POST, TRUE);

???? curl_setopt( $ch , CURLOPT_POSTFIELDS, $data );

???? curl_setopt( $ch , CURLOPT_URL, $url );

???? $ret = curl_exec( $ch );

?

???? curl_close( $ch );

???? return $ret ;

?? }

}

if (!function_exists( "get_url_contents" ))

{

?? function get_url_contents( $url )

?? {

???? if ( ini_get ( "allow_url_fopen" ) == "1" )

???? return file_get_contents ( $url );

?

???? $ch = curl_init();

???? curl_setopt( $ch , CURLOPT_RETURNTRANSFER, TRUE);

???? curl_setopt( $ch , CURLOPT_URL, $url );

???? $result =? curl_exec( $ch );

???? curl_close( $ch );

?

???? return $result ;

?? }

}

使用例：

$config [ 'appid' ]??? = コード> <code class="php string">'' ;

$config [ 'appid' ]??? = '' ;

$config [ 'appkey' ]?? = '' ;

$config [ 'callback' ] = '' ;

$o_qq = Oauth_qq::getInstance( $config );

?

//then

$o_qq ->login();

//or

$o_qq ->callback();

$o_qq ->get_openid();

$o_qq ->get_user_info();

$config [ 'appkey' ]?? = コード> <code class="php string">'' ;

$config [ 'コールバック' ] = '' ;

$o_qq = Oauth_qq::getInstance( $config );

?

//その後

$o_qq ->login();

//または

$o_qq ->callback();

$o_qq ->get_openid();

$o_qq ->get_user_info();

翻訳：http://www.heui.org/archives/454