WeChatCommon.php
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<?php
class WeChatCommon {
/**
* 判断是否已关注公众号
*/
public function isAuth($openid) {
$access_token = $this->getAccessToken();
$subscribe_msg = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=".$access_token."&openid=".$openid;
$subscribe = json_decode(file_get_contents($subscribe_msg));
$gzxx = $subscribe->subscribe;
if($gzxx === 1){
return true;
}else {
return false;
}
}
/**
* 获取code
*/
public function code(){
$return_url = "http://".$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
$url="https://open.weixin.qq.com/connect/oauth2/authorize?appid=".config('AppID')."&redirect_uri=$return_url&response_type=code&scope=snsapi_userinfo&state=123#wechat_redirect";
header('location:'.$url);
}
/**
* 获取openid
* @param $code
* @return mixed
*/
public function getOpenId($code){
$get_token_url = 'https://api.weixin.qq.com/sns/oauth2/access_token?appid='.config('AppID').'&secret='.config('AppSecret').'&code='.$code .'&grant_type=authorization_code';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $get_token_url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
$res = curl_exec($ch);
if(!$res) {
$res = curl_errno($ch);
}
curl_close($ch);
$json_obj = json_decode($res, true);
// if(empty($json_obj['openid'])) {
// return $json_obj;
// }
$openid = $json_obj['openid'];
return $openid;
}
/**
* 获取access_token，全局缓存7200s
* @return mixed
*/
public function getAccessToken(){
$data=cache('Vendor/access_token');
if(!empty($data) && time() < $data['time']) {
return $data['access_token'];
}
else {
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".config('AppID')."&secret=".config('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);
curl_close($ch);
$jsoninfo = json_decode($output, true);
$access_token = $jsoninfo["access_token"];
$time=time();
$data=array(
'access_token' => $access_token,
'time' => $time + 7000
);
cache('Vendor/access_token', $data);
return $access_token;
}
}
/**
* 获取用户信息（头像、昵称等）
* @return array
*/
public function getUserInfo($openid){
$url='https://api.weixin.qq.com/cgi-bin/user/info?access_token='.$this->getAccessToken().'&openid='.$openid;
$ch = curl_init();
curl_setopt($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);
curl_close($ch);
$data = json_decode($output, true);
return $data;
}
/**
* 下载网址内容，配合getUserInfo使用
* @param $url
* @param $filename
* @return mixed
*/
public function curl_file_get_contents($url,$filename){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_TIMEOUT, 2);
//curl_setopt($ch, CURLOPT_USERAGENT, _USERAGENT_);
//curl_setopt($ch, CURLOPT_REFERER,_REFERER_);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$r = curl_exec($ch);
curl_close($ch);
file_put_contents('thumb/'.$filename, $r);
return $filename;
}
/**
* 获取js-sdkp票据，全局缓存7200s
* @return mixed
*/
public function get_jsapi_ticket(){
$ticket=cache('Vendor/ticket');
if(!empty($ticket) && ((time()-$ticket['time']) < 7000)) {
return $ticket['ticket'];
}else {
$url='https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token='.$this->getAccessToken().'&type=jsapi';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 10);
$res = curl_exec($ch);
curl_close($ch);
$json_obj = json_decode($res, true);
$jsapi_ticket = $json_obj['ticket'];
$time=time();
$data=array(
'ticket' => $jsapi_ticket,
'time' => $time
);
cache('Vendor/ticket', $data);
return $jsapi_ticket;
}
}
/**
* JS_SDK
* @return array
*/
public function js_sdk(){
$timestamp=time();
$string='jsapi_ticket='.$this->get_jsapi_ticket().'&noncestr='.config('nonceStr').'×tamp='.$timestamp.'&url='.'http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI'];
$signature=sha1($string);
return array(
'appId' => config('AppID'),
'timestamp' => $timestamp,
'nonceStr' => config('nonceStr'),
'signature' => $signature,
);
}
/**
* 创建菜单
* @return mixed|string
*/
public function createMenu(){
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, "https://api.weixin.qq.com/cgi-bin/menu/create?access_token=".$this->getAccessToken());
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, "POST");
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, $this->menuItem());
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$tmpInfo = curl_exec($ch);
if (curl_errno($ch)) {
return curl_error($ch);
}
curl_close($ch);
return $tmpInfo;
}
/**
* 菜单内容JSON
* @return string
*/
public function menuItem(){
$data = '{
"button":[{
"type":"view",
"name":"易驾行",
"url":"http://yjxjpl.com/index.php/portal/Index/index"
}],
"button":[{
"type":"view",
"name":"学车游戏",
"url":"http://www.973.com/xueche"
}],
"button":[{
"type":"view",
"name":"关于我们",
"url":"http://yjxjpl.com/index.php/portal/Subscribe/about"
}],
}';
return $data;
}
/**
* 上传永久素材
*/
public function eternalMaterial(){
$file_info = array('filename' => '/public/images/soul_of_cinder.png', //国片相对于网站根目录的路径
'content-type' => 'image/jpg/png', //文件类型
'filelength' => '71' //图文大小
);
$url = "https://api.weixin.qq.com/cgi-bin/material/add_material?access_token=".$this->getAccessToken()."&type=png";
$ch1 = curl_init();
$timeout = 5;
$real_path = "{$_SERVER['DOCUMENT_ROOT']}{$file_info['filename']}";
//$real_path=str_replace("/", "//", $real_path);
$data = array("media" => "@{$real_path}", 'form-data' => $file_info);
curl_setopt($ch1, CURLOPT_URL, $url);
curl_setopt($ch1, CURLOPT_POST, 1);
curl_setopt($ch1, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch1, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($ch1, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch1, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch1, CURLOPT_POSTFIELDS, $data);
$result = curl_exec($ch1);
curl_close($ch1);
if (curl_errno() == 0) {
$result = json_decode($result, true);
var_dump($result);
return $result['media_id'];
} else {
return false;
}
}
/**
* 场景二维码
*/
public function qrScene() {
$url='https://api.weixin.qq.com/cgi-bin/qrcode/create?access_token='.$this->getAccessToken();
$param=[
'expire_seconds' => 2592000,
'action_name' => 'QR_STR_SCENE',
'action_info' => ['scene'=>['scene_str'=>session('user.openid')]]
];
$result=$this->do_post_request($url, json_encode($param));
$data=json_decode($result, true);
$ticket=urlencode($data['ticket']);
$qr_url='https://mp.weixin.qq.com/cgi-bin/showqrcode?ticket='.$ticket;
//var_dump($qr_url);
return $qr_url;
}
protected function do_post_request($url, $data, $optional_headers = null) {
$params = array('http' => array(
'method' => 'POST',
'content' => $data
));
if ($optional_headers !== null) {
$params['http']['header'] = $optional_headers;
}
$ctx = stream_context_create($params);
$fp = @fopen($url, 'rb', false, $ctx);
if (!$fp) {
throw new Exception("Problem with $url, $php_errormsg");
}
$response = @stream_get_contents($fp);
if ($response === false) {
throw new Exception("Problem reading data from $url, $php_errormsg");
}
return $response;
}
}