[php]代码库
class JSSDK {
private $appId;
private $appSecret;
public function __construct($appId, $appSecret) {
$this->appId = $appId;
$this->appSecret = $appSecret;
}
public function getSignPackage() {
$jsapiTicket = $this->getJsApiTicket();
$url = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";
$timestamp = time();
$nonceStr = $this->createNonceStr();
// 这里参数的顺序要按照 key 值 ASCII 码升序排序
$string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr×tamp=$timestamp&url=$url";
$signature = sha1($string);
$signPackage = array(
"appId" => $this->appId,
"nonceStr" => $nonceStr,
"timestamp" => $timestamp,
"url" => $url,
"signature" => $signature,
"rawString" => $string
);
return $signPackage;
}
private function createNonceStr($length = 16) {
$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
$str = "";
for ($i = 0; $i < $length; $i++) {
$str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
}
return $str;
}
private function getJsApiTicket() {
// jsapi_ticket 应该全局存储与更新,以下代码以写入到文件中做示例
$data = json_decode(file_get_contents("jsapi_ticket.json"));
if ($data->expire_time < time()) {
$accessToken = $this->getAccessToken();
$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
$res = json_decode($this->httpGet($url));
$ticket = $res->ticket;
if ($ticket) {
$data->expire_time = time() + 7000;
$data->jsapi_ticket = $ticket;
$fp = fopen("jsapi_ticket.json", "w");
fwrite($fp, json_encode($data));
fclose($fp);
}
} else {
$ticket = $data->jsapi_ticket;
}
return $ticket;
}
private function getAccessToken() {
// access_token 应该全局存储与更新,以下代码以写入到文件中做示例
$data = json_decode(file_get_contents("access_token.json"));
if ($data->expire_time < time()) {
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid={$this->appId}&secret={$this->appSecret}";
$res = json_decode($this->httpGet($url));
$access_token = $res->access_token;
if ($access_token) {
$data->expire_time = time() + 7000;
$data->access_token = $access_token;
$fp = fopen("access_token.json", "w");
fwrite($fp, json_encode($data));
fclose($fp);
}
} else {
$access_token = $data->access_token;
}
return $access_token;
}
private function httpGet($url) {
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
curl_setopt($curl, CURLOPT_TIMEOUT, 500);
curl_setopt($curl, CURLOPT_URL, $url);
$res = curl_exec($curl);
curl_close($curl);
return $res;
}
}
$appid = 'wx8304ad33eda1cbfe';
$appsecret = '48f9a8342d4db04cb7b9abe1d4bc99b7';
$jssdk = new JSSDK($appid,$appsecret);
$signPackage = $jssdk->GetSignPackage();
extract(array("signPackage"=>$signPackage));
include("./wxindex2.html");
前端js实现
<script>
wx.config({
debug: false,
appId: '<?php echo $signPackage["appId"];?>',
timestamp: <?php echo $signPackage["timestamp"];?>,
nonceStr: '<?php echo $signPackage["nonceStr"];?>',
signature: '<?php echo $signPackage["signature"];?>',
jsApiList: [
// 所有要调用的 API 都要加到这个列表中
'onMenuShareTimeline',
'onMenuShareAppMessage'
]
});
wx.ready(function(){
wx.onMenuShareTimeline({
title:'看了我的购物车,马云都给跪了!', // 分享标题
link: 'http://www.flyinjoy.com/wxcallback/share.php?preview='+'<?php echo $preview; ?>'+'&inname='+'<?php echo $_GET['inname'] ?>'+'&bg_img='+'<?php echo $bg_img; ?>', // 分享链接
imgUrl: 'http://www.flyinjoy.com/wxcallback/imges/LOGO.jpg', // 分享图标
desc:'扫扫二维码,微信关注“飞享购”,你也可以晒出属于你的购物车!',
success: function () {
// 用户确认分享后执行的回调函数
alert("分享成功");
},
cancel: function () {
// 用户取消分享后执行的回调函数
}
});
wx.onMenuShareAppMessage({
title: '看了我的购物车,马云都给跪了!', // 分享标题
desc: '扫扫二维码,微信关注“飞享购”,你也可以晒出属于你的购物车!', // 分享描述
link: 'http://www.flyinjoy.com/wxcallback/share.php?preview='+'<?php echo $preview; ?>'+'&inname='+'<?php echo $_GET['inname'] ?>'+'&bg_img='+'<?php echo $bg_img; ?>', // 分享链接
imgUrl: 'http://www.flyinjoy.com/wxcallback/imges/LOGO.jpg', // 分享图标
type: '', // 分享类型,music、video或link,不填默认为link
dataUrl: '', // 如果type是music或video,则要提供数据链接,默认为空
success: function () {
// 用户确认分享后执行的回调函数
alert("分享成功");
},
cancel: function () {
// 用户取消分享后执行的回调函数
}
});
})
</script>
by: 发表于:2017-10-16 17:25:26 顶(0) | 踩(0) 回复
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