//获取用户基本信息
public function getUser()
{
$appid='';
$secret='';
$redirect_uri='';
if (input('code')) {
$code = input('code');
$url = "https://api.weixin.qq.com/sns/oauth2/access_token?appid=$appid&secret=$secret&code=$code&grant_type=authorization_code";
$result=$this->request($url);
if (!$result) {
return false;
}
$arr=json_decode($result,true);
var_dump($arr);
}else{
$url="https://open.weixin.qq.com/connect/oauth2/authorize? appid=$appid&redirect_uri=$redirect_uri&response_type=code&scope=snsapi_userinfo&state=1#wechat_redirect";
header("Location: ".$url);
exit();
}
}
private function request($url,$data=null){
$curl=curl_init();
curl_setopt($curl, CURLOPT_URL, $url);
//设定为不验证证书和host
curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, FALSE);
if(!empty($data)){
curl_setopt($curl, CURLOPT_POST, true);
curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
}
// 将curl_exec()获取的信息以文件流的形式返回，而不是直接输出
curl_setopt($curl,CURLOPT_RETURNTRANSFER,true);
$output=curl_exec($curl);
if (false===$output) {
echo "<br/>",curl_error($curl),"<br/>";
return false;
}
curl_close($curl);
return $output;
}
