php 登入註冊api介面代碼

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/***一覽（www.yl1001.com）* PHP開發API介面 服務端*/require ‘conn.php‘;    //串連資料庫的檔案header(‘Content-Type:text/html;charset=utf-8‘);  $action = $_GET[‘action‘]; switch ($action) {      //註冊會員     case"adduserinfo";         $username = lib_replace_end_tag(trim($_GET[‘username‘]));    //lib_replace_end_tag() 防止sql注入        $password2 = lib_replace_end_tag(trim($_GET[‘userpassword‘]));         $password = md5("$password2" . ALL_PS);         $email = lib_replace_end_tag(trim($_GET[‘email‘]));          if ($username == ‘‘ || $password2 == ‘‘ || $password == ‘‘) {             $res = urlencode("參數有誤");             exit(json_encode($res)); //有空資訊         }          $sql = "select username from `member` where username=‘$username‘";         $query = mysql-query.html target=_blank class=infotextkey>mysql_query()($sql, $conn);         $count = mysql_num_rows($query);          if ($count > 0) {             exit(json_encode(1)); //返回1表示註冊失敗         } else {              $addsql = "insert into `member` (username,password,email) values (‘$username‘,‘$password‘,‘$email‘)";             mysql_query($addsql);             exit(json_encode(0)); //返回0表示註冊成功         }         break;       //查詢使用者資訊     case"selectuserinfo";         $username = lib_replace_end_tag($_GET[‘username‘]);         $sql = "select id,username,nickname,mobile from `member` where username=‘$username‘";         $query = mysql_query($sql, $conn);         $row = mysql_fetch_array($query);         foreach ($row as $key => $v) {             $res[$key] = urlencode($v);         }         exit(json_encode($res));         break;    //會員登入     case"userlogin";         $username = lib_replace_end_tag($_GET[‘username‘]);         $password2 = lib_replace_end_tag(trim($_GET[‘userpassword‘]));         $password = md5("$password2" . ALL_PS);         $sqluser = "select id,username,password from `member` where username=‘" . $username . "‘ and password=‘" . $password . "‘";         $queryuser = mysql_query($sqluser);         $rowuser = mysql_fetch_array($queryuser);         if ($rowuser && is_array($rowuser) && !empty($rowuser)) {             if ($rowuser[‘username‘] == $username && $rowuser[‘password‘] == $password) {                 if ($rowuser[‘password‘] == $password) {                     $res = urlencode("登入成功");                     exit(json_encode($res));                 } else {                     $res = urlencode("密碼錯誤");                     exit(json_encode($res));                 }             } else {                 $res = urlencode("使用者名稱不存在");                 exit(json_encode($res));             }         } else {             $res = urlencode("使用者名稱密碼錯誤");             exit(json_encode($res));         }         /*         * 0：表示登入成功，1：表示密碼錯誤，2：使用者名稱不存在，3：使用者名稱密碼錯誤         */         break;      default:         exit(json_encode(error));   } }

 PHP開發API介面的執行個體代碼 分享一例php實現API介面的代碼，實現使用者的註冊、登入、查詢使用者資訊的功能，
是學習PHP API開發的不錯執行個體，有興趣的朋友研究下吧。 
PHP API介面的服務端部分 
程式碼範例： <?php PHP API 用戶端部分 程式碼範例：

 <?php
/**
* PHP API介面 用戶端
* edit: www.jbxue.com
*/
header(‘Content-Type:text/html;charset=utf-8‘); //避免輸出亂碼 
 
function httpPost($url, $parms) { 
    $url = $url . $parms; 
    if (($ch = curl_init($url)) == false) { 
        throw new Exception(sprintf()("curl_init error for url %s.", $url)); 
    } 
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); 
    curl_setopt($ch, CURLOPT_HEADER, 0); 
    curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 600); 
    curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); 
    if (is_array($parms)) { 
        curl_setopt($ch, CURLOPT_HTTPHEADER, array(‘Content-Type: multipart/form-data;‘)); 
    } 
    $postResult = @curl_exec($ch); 
    $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); 
    if ($postResult === false || $http_code != 200 || curl_errno($ch)) { 
        $error = curl_error($ch); 
        curl_close($ch); 
        throw new Exception("HTTP POST FAILED:$error"); 
    } else { 
        // $postResult=str_replace()("\xEF\xBB\xBF", ‘‘, $postResult); 
        switch (curl_getinfo($ch, CURLINFO_CONTENT_TYPE)) { 
            case ‘application/json‘: 
                $postResult = json_decode()($postResult); 
                break; 
        } 
        curl_close($ch); 
        return $postResult; 
    } 
} 
$postUrl = "http://pujia.test.com/api/server.php"; 
 
$p=$_GET[‘p‘]; 
if ($p =="selectuserinfo") { 
 
    $username = $_GET[‘username‘]; 
    $parms = "?action=selectuserinfo&username=" . $username . ""; 
 
} elseif ($p =="adduserinfo") { 
 
    $username = $_GET[‘username‘]; 
    $userpassword = $_GET[‘userpassword‘]; 
    $parms = "?action=adduserinfo&username=" . $username . "&userpassword=" . $userpassword . ""; 
 
} elseif ($p =="userlogin") { 
    $username = $_GET[‘username‘]; 
    $userpassword = $_GET[‘userpassword‘]; 
    $parms = "?action=userlogin&username=" . $username . "&userpassword=" . $userpassword . ""; 
 
} 
$res = httpPost($postUrl, $parms); //$parms 
$res = json_decode($res); 
print_r(urldecode(json_encode($res))); 
}

 

轉載自：http://www.cnblogs.com/mssql8/p/4034842.html

php 登入註冊api介面代碼