用户注册,登录API 接口

Controer:

<?php
/**
 * @name UserController
 * @author pangee
 * @desc 用户控制器
 */
class UserController extends Yaf_Controller_Abstract {

public function indexAction() {
return $this->loginAction();
}
public function loginAction() {
$submit = $this->getRequest()->getQuery( "submit", "0" );
if( $submit!="1" ) {
echo json_encode( array("errno"=>-1001, "errmsg"=>"请通过正确渠道提交") );
return FALSE;
}

// 获取参数
$uname = $this->getRequest()->getPost( "uname", false );
$pwd = $this->getRequest()->getPost( "pwd", false );
if( !$uname || !$pwd ) {
echo json_encode( array("errno"=>-1002, "errmsg"=>"用户名与密码必须传递") );
return FALSE;
}

// 调用Model，做登录验证
$model = new UserModel();
$uid = $model->login( trim($uname), trim($pwd) );
if ( $uid ) {
// 种Session
session_start();
$_SESSION['user_token'] = md5( "salt".$_SERVER['REQUEST_TIME'].$uid );
$_SESSION['user_token_time'] = $_SERVER['REQUEST_TIME'];
$_SESSION['user_id'] = $uid;
echo json_encode( array(
"errno"=>0,
"errmsg"=>"",
"data"=>array("name"=>$uname)
));
} else {
echo json_encode( array(
"errno"=>$model->errno,
"errmsg"=>$model->errmsg,
));
}
return TRUE;
}
public function registerAction() {
// 获取参数
$uname = $this->getRequest()->getPost( "uname", false );
$pwd = $this->getRequest()->getPost( "pwd", false );
if( !$uname || !$pwd ) {
echo json_encode( array("errno"=>-1002, "errmsg"=>"用户名与密码必须传递") );
return FALSE;
}

// 调用Model，做登录验证
$model = new UserModel();
if ( $model->register( trim($uname), trim($pwd) ) ) {
echo json_encode( array(
"errno"=>0,
"errmsg"=>"",
"data"=>array("name"=>$uname)
));
} else {
echo json_encode( array(
"errno"=>$model->errno,
"errmsg"=>$model->errmsg,
));
}
return TRUE;
}
}

　　

 

Model:

<?php
/**
 * @name UserModel
 * @desc 用户操作Model类
 * @author pangee
 */
class UserModel {
public $errno = 0;
public $errmsg = "";
private $_db;

    public function __construct() {
$this->_db = new PDO("mysql:host=127.0.0.1;dbname=imooc;", "root", "");
    }   

public function login( $uname, $pwd ) {
$query = $this->_db->prepare("select `pwd`,`id` from `user` where `name`= ? ");
$query->execute( array($uname) );
$ret = $query->fetchAll();
if ( !$ret || count($ret)!=1 ) {
$this->errno = -1003;
$this->errmsg = "用户查找失败";
return false;
}
$userInfo = $ret[0];
if( $this->_password_generate($pwd) != $userInfo['pwd'] ) {
$this->errno = -1004;
$this->errmsg = "密码错误";
return false;
}
return intval($userInfo[1]);
}

public function register( $uname, $pwd ){
$query = $this->_db->prepare("select count(*) as c from `user` where `name`= ? ");
$query->execute( array($uname) );
$count = $query->fetchAll();
if( $count[0]['c']!=0 ) {
$this->errno = -1005;
$this->errmsg = "用户名已存在";
return false;
}

if( strlen($pwd)<8 ) {
$this->errno = -1006;
$this->errmsg = "密码太短，请设置至少8位的密码";
return false;
} else {
$password = $this->_password_generate( $pwd );
}

$query = $this->_db->prepare("insert into `user` (`id`, `name`,`pwd`,`reg_time`) VALUES ( null, ?, ?, ? )");
$ret = $query->execute( array($uname, $password, date("Y-m-d H:i:s")) );
if( !$ret ) {
$this->errno = -1006;
$this->errmsg = "注册失败，写入数据失败";
return false;
}
return true;
}

private function _password_generate( $password ){
$pwd = md5( "salt-xxxxxxxxx-".$password );
return $pwd;
}

}