PHP呼叫QQ互聯介面實現QQ登入網站
阿新 • • 發佈:2019-02-16
呼叫QQ登入介面,首先要到QQ互聯完善開發者認證資訊,並通過稽核,然後建立一個網站應用,獲得APP ID和APP Key,通過稽核後即可呼叫基本介面get_user_info(獲得使用者資訊),實現QQ登入網站功能。
廢話不多,上示例程式碼(QQ登入李維山部落格):
<?php header("Content-Type: text/html;charset=utf-8"); //應用APP ID $app_id = "101486017"; //應用APP Key $app_secret = "13a1811780f29d7a5b64e598c38a4494"; //應用填寫的網站回撥域 $my_url = "http://www.msllws.top/qqlogin"; //Step1:獲取Authorization Code session_start(); $code = $_REQUEST["code"];//存放Authorization Code if(empty($code)) { //state引數用於防止CSRF攻擊,成功授權後回撥時原樣帶回 $_SESSION['state'] = md5(uniqid(rand(), TRUE)); //拼接URL $dialog_url = "https://graph.qq.com/oauth2.0/authorize?response_type=code&client_id=".$app_id."&redirect_uri=".urlencode($my_url)."&state=".$_SESSION['state']; echo("<script> top.location.href='".$dialog_url."'</script>"); } //Step2:通過Authorization Code獲取Access Token if($_REQUEST['state'] == $_SESSION['state'] || 1) { //拼接URL $token_url = "https://graph.qq.com/oauth2.0/token?grant_type=authorization_code&"."client_id=".$app_id."&redirect_uri=".urlencode($my_url)."&client_secret=".$app_secret."&code=".$code; $response = file_get_contents($token_url); //如果使用者臨時改變主意取消登入,返回true!==false,否則執行step3 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; } } //Step3:使用Access Token來獲取使用者的OpenID $params = array(); parse_str($response, $params);//把傳回來的資料引數變數化 $graph_url = "https://graph.qq.com/oauth2.0/me?access_token=".$params['access_token']; $str = file_get_contents($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);//存放返回的資料 client_id ,openid if (isset($user->error)) { echo "<h3>error:</h3>".$user->error; echo "<h3>msg :</h3>".$user->error_description; exit; } //Step4:使用openid和access_token獲取使用者資訊 $user_data_url = "https://graph.qq.com/user/get_user_info?access_token={$params['access_token']}&oauth_consumer_key={$app_id}&openid={$user->openid}&format=json"; $user_data = file_get_contents($user_data_url);//獲取到的使用者資訊 //以下為授權成功後的自定義操作 if($user_data){ // ...... echo("<script> top.location.href='http://www.msllws.top'</script>"); }else{ echo '未知錯誤'; } }else{ echo("The state does not match. You may be a victim of CSRF."); }
登入效果: