";
echo "window.location.href='".$url."'";
echo "";
}
//获取用户的openid
public function getopenid($code){
$url="https://api.weixin.qq.com/sns/oauth2/access_token?appid=appid&secret=secret&code=".$code."&grant_type=authorization_code";
$info=$this->geturl($url);
$info=json_decode($info);
$info=$this->objecttoarray($info);
return $info;
}
//获取用户详细个人信息
function userinfo($token,$openid){
$url1="https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$token."&openid=".$openid."&lang=zh_CN";
$userinfo=$this->geturl($url1);
$userinfo==json_decode($userinfo);
$userinfo=$this->objecttoarray($userinfo);
return $userinfo;
}
//判断用户是否登录
function islogin(){
//session没有openid，去授权登录，有openid，直接跳页面
$openid=$_SESSION['openid'];
$code=$_GET['code'];
$state=$_GET['state'];
if(!isset($openid) || empty($openid)){
//获取openid，没有就去重新获取openid，查看数据库，如果没有，写入库
$info=$this->getopenid($code);
$res=M('zpuser')->where("openid='".$info['openid']."'")->find();
//如果表里没有openid，写入openid
if(!$res){
$info1['openid']=$info['openid'];
$login=M('zpuser')->add($info1);
$_SESSION['openid']=$info['openid'];
$_SESSION['uid']=$login;
if($login){
if($state=='STATE'){
$urlrec="http://www.hxgz.com.cn/htzp/wechat/#/job/list/staff";
}else{
$urlrec="http://www.hxgz.com.cn/htzp/wechat/#/".$state;
}
}else{
//授权失败
$urlrec="http://www.hxgz.com.cn/htzp/index.php/User/wechatLogin";
}
}else{
//如果有openid，直接跳页面
$_SESSION['openid']=$res['openid'];
$_SESSION['uid']=$res['id'];
}
}else{
$urlrec="http://www.hxgz.com.cn/htzp/wechat/#/".$state;
}
// redirect($urlrec);
echo "";
}
//获取网页内容
function geturl($url){
$ch1 = curl_init ();
$timeout = 5;
curl_setopt ( $ch1, CURLOPT_URL, $url );
curl_setopt ( $ch1, CURLOPT_RETURNTRANSFER, 1 );
curl_setopt ( $ch1, CURLOPT_CONNECTTIMEOUT, $timeout );
curl_setopt ( $ch1, CURLOPT_SSL_VERIFYPEER, false );
curl_setopt ( $ch1, CURLOPT_SSL_VERIFYHOST, false );
$res = curl_exec ( $ch1 );
curl_close ( $ch1 );
return $res;
}
//对象转数组
function objecttoarray($obj) {
$obj = (array)$obj;
foreach ($obj as $k => $v) {
if (gettype($v) == 'resource') {
return;
}
if (gettype($v) == 'object' || gettype($v) == 'array') {
$obj[$k] = (array)object_to_array($v);
}
}
return $obj;
}
//获取access_token值
function tonkenacc($appid,$appsecret){
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=$appid&secret=$appsecret";
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$output = curl_exec($ch);
//file_put_contents('token.txt',"-----token调用".date("Y-m-d H:i:s")."----- \r\n".$output." \r\n",FILE_APPEND);
curl_close($ch);
$jsoninfo = json_decode($output, true);
$access_token = $jsoninfo["access_token"];
return $access_token;
}
//将access_token写入数据库
//记录时间，访问1小时以内，值不变，超过2个小时，直接读取数据库的值
function gettoken(){
$appid = "wx********************";
$appsecret = "55**********";
$tok=M('accesstoken')->find();
//如果有值
if($tok){
//access_token15分钟过期
$begtime=$tok['creat_time']+3600;
//判断时间是否过期
if($begtime<=time()){
//超时。获取值，并更新数据库
//不超时，不做任何改变
$access_token=$this->tonkenacc($appid,$appsecret);
$arr=array("token"=>$access_token,"creat_time"=>time());
$re=M('accesstoken')->where('id='.$tok['id'])->save($arr);
//没有更新成功，反回标识符1
}
}else{
//没有值。获取值并存入数据库
$access_token=$this->tonkenacc($appid,$appsecret);
$arr=array("token"=>$access_token,"creat_time"=>time());
$rea=M('accesstoken')->add($arr);
}
$tok=M('accesstoken')->find();
//$msg=array('code'=>0,'msg'=>$tok['token']);
//echo json_encode($msg);
return $tok['token'];
}
/**
* [getJsapiTicket description] 获取jsapi_ticket
* @return [type] [description]
*/
function getJsapiTicket(){
$ticket=M('ticket')->find();
$access_token=$this->gettoken();
if($ticket){
if(($ticket['creat_time']+3600)curlGet($url);
$re=json_decode($re,true);
$data['ticket'] = $re['ticket'];
$data['creat_time'] = time();
M('ticket')->where('id='.$ticket['id'])->save($data);
}
}else{
$access_token = $this->gettoken();
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=".$access_token."&type=jsapi";
$re = $this->curlGet($url);
$re=array(json_decode($re));
$data['ticket'] = $re['ticket'];
$data['creat_time'] = time();
M('ticket')->add($data);
}
$ticket=M('ticket')->find();
$msg=array('code'=>0,'msg'=>$ticket['ticket']);
echo json_encode($msg);
}
function curlGet($url,$method='get',$data=''){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, strtoupper($method));
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla/5.0 (compatible; MSIE 5.01; Windows NT 5.0)');
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$temp = curl_exec($ch);
return $temp;
}
function getsignature(){
//获取signature验证
$config=array(
'appid' =>"wxeff",
'appsecret' =>"553",
);
$noncestr=$this->getNonceStr();
$timestamp=time();
$ticket=M('ticket')->find();
$access_token=$this->gettoken();
if($ticket){
if(($ticket['creat_time']+3600)curlGet($url);
$re=json_decode($re,true);
$data['ticket'] = $re['ticket'];
$data['creat_time'] = time();
M('ticket')->where('id='.$ticket['id'])->save($data);
}
}else{
$access_token = $this->gettoken();
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=".$access_token."&type=jsapi";
$re = $this->curlGet($url);
$re=array(json_decode($re));
$data['ticket'] = $re['ticket'];
$data['creat_time'] = time();
M('ticket')->add($data);
}
$ticket=M('ticket')->find();
$ticket=$ticket['ticket'];
$url=$_GET['url'];
//dump($noncestr);dump($timestamp);dump($ticket);dump($url);
if($noncestr&&$timestamp&&$ticket&&$url){
$str="jsapi_ticket=".$ticket."&noncestr=".$noncestr."×tamp=".$timestamp."&url=".$url;
$signature=sha1($str);
$data['appId']=$config['appid'];
$data['timestamp']=$timestamp;
$data['nonceStr']=$noncestr;
$data['signature']=$signature;
//dump($data);
echo json_encode($data);
}else{
return 0;
}
}
//随机生成字符串
function getNonceStr($length = 16){
$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$str = "";
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
}
?>
