php开发API接口的代码案例

php开发API接口的代码案例[php]viewplaincopyprint?<?php require'conn.php';header('Content-Type:text/html;charset=utf-8'); $action=$_GET['action']; switch($action){ //注册会员case"adduserinfo"; $username=lib_replace_end_tag(trim($_GET['username']));$password2=lib_replace_end_tag(trim($_GET['userpassword']));$password=md5("$password2".ALL_PS);$email=lib_replace_end_tag(trim($_GET['email']));if($username==''||$password2==''||$password==''){ $res=urlencode(" 参数有误");exit(json_encode($res));// 有空信息 }$sql="selectusernamefrom`member`whereusername='$username'"; $query=mysql_query($sql,$conn); $count=mysql_num_rows($query); if($count>0){ exit(json_encode(1));// 返回1表示注册失败 }else{ $addsql="insertinto`member`(username,password,email)values('$username','$password','$email')";mysql_query($addsql);exit(json_encode(0));//返回0表示注册成功}break;//查询用户信息case"selectuserinfo";$username=lib_replace_end_tag($_GET['username']);$sql="selectid,username,nickname,mobilefrom`member`whereusername='$username'";$query=mysql_query($sql,$conn);$row=mysql_fetch_array($query);foreach($rowas$key=>$v){$res[$key]=urlencode($v);}exit(json_encode($res));break;//会员登录case"userlogin";$username=lib_replace_end_tag($_GET['username']);$password2=lib_replace_end_tag(trim($_GET['userpassword']));$password=md5("$password2".ALL_PS);$sqluser="selectid,username,passwordfrom`member`whereusername='".$username."'andpassword='".$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("登录成功");exit(json_encode($res));}else{$res=urlencode("密码错误");exit(json_encode($res));}}else{$res=urlencode("用户名不存在");exit(json_encode($res));}}else{$res=urlencode("用户名密码错误");exit(json_encode($res));}/*0：表示登录成功，1：表示密码错误，2：用户名不存在，3：用户名密码错误default:

*/exit(json_encode(error));

break;} ?>客户端例子：[php]viewplaincopyprint?<?phpheader('Content-Type:text/html;charset=utf-8');// 避免输出乱码 functionhttpPost($url,$parms){ $url=$url.$parms; if(($ch=curl_init($url))==false){ thrownewException(sprintf("curl_initerrorforurl%s.",$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);thrownewException("HTTPPOSTFAILED:$error");}else{//$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;}}$postUrl="/api/server.php";$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=userlo