PHP Development API Interface and use

Service side

<?PHPrequire' Conn.php ';Header(' Content-type:text/html;charset=utf-8 ');$action=$_get[' Action '];Switch($action) {    //Registered Members     Case"Adduserinfo"; $username= Lib_replace_end_tag (Trim($_get[' username '])); $password 2= Lib_replace_end_tag (Trim($_get[' UserPassword '])); $password=MD5("$password 2" .all_ps); $email= Lib_replace_end_tag (Trim($_get[' Email '])); if($username= = ' | |$password 2= = ' | |$password= = "') {            $res=UrlEncode("Wrong parameter"); Exit(Json_encode ($res));//Free Information        }        $sql= "Select username from ' member ' where Username= '$username‘"; $query=mysql_query($sql,$conn); $count=mysql_num_rows($query); if($count> 0) {            Exit(Json_encode (1));//returns 1 indicates registration failed}Else {            $addsql= "INSERT INTO ' member ' (Username,password,email) VALUES ('$username‘,‘$password‘,‘$email‘)"; mysql_query($addsql); Exit(Json_encode (0));//returns 0 indicates successful registration        }         Break; //Querying user Information     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; //Member Login     Case"Userlogin"; $username= Lib_replace_end_tag ($_get[' username ']); $password 2= Lib_replace_end_tag (Trim($_get[' UserPassword '])); $password=MD5("$password 2" .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) {                    $res=UrlEncode("Login Successful"); Exit(Json_encode ($res)); } Else {                    $res=UrlEncode("Bad password"); Exit(Json_encode ($res)); }            } Else {                $res=UrlEncode("User name does not exist"); Exit(Json_encode ($res)); }        } Else {            $res=UrlEncode("User name password Error"); Exit(Json_encode ($res)); }        /** 0: Indicates successful login, 1: Password error, 2: User name does not exist, 3: User name password is incorrect*/         Break; default:Exit(Json_encode (Error));}?>

Client

<?PHPHeader(' Content-type:text/html;charset=utf-8 ');//Avoid garbled outputfunctionHttpPost ($url,$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)));?>

PHP Development API Interface and use