微信分享

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thinkphp3
/jssdk获取SignPackage/
private function getSignPackage() {
this->getJsApiTicket();

    // 注意 URL 一定要动态获取，不能 hardcode.
    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
    $url = "$protocol$_SERVER[HTTP_HOST]$_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=$nonceStr&timestamp=$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
    $data = json_decode($this->get_php_file("jsapi_ticket.php"));
    if ($data->expire_time < time()) {
        $accessToken = $this->getAccessToken();
        // 如果是企业号用以下 URL 获取 ticket
        // $url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=$accessToken";
        $url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=$accessToken";
        $res = json_decode($this->httpGet($url));
        $ticket = $res->ticket;
        if ($ticket) {
            $data->expire_time = time() + 7000;
            $data->jsapi_ticket = $ticket;
            $this->set_php_file("jsapi_ticket.php", json_encode($data));
        }
    } else {
        $ticket = $data->jsapi_ticket;
    }

    return $ticket;
}

private function getAccessToken() {

// public 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
this->get_php_file("access_token.php"));
if (url = "https://qyapi.weixin.qq.com/cgi-bin/gettoken?corpid=this->appSecret";
res = json_decode(url));
res->access_token;
if (data = array();
data->access_token = this->set_php_file("access_token.php", json_encode(access_token = access_token;
}

private function httpGet($url) {
    $curl = curl_init();
    curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
    curl_setopt($curl, CURLOPT_TIMEOUT, 500);
    // 为保证第三方服务器与微信服务器之间数据传输的安全性，所有微信接口采用https方式调用，必须使用下面2行代码打开ssl安全校验。
    // 如果在部署过程中代码在此处验证失败，请到 http://curl.haxx.se/ca/cacert.pem 下载新的证书判别文件。

// curl_setopt(curl, CURLOPT_SSL_VERIFYHOST, true);
if (strripos(curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt(curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);

    return $res;
}
/*
文件内写入
<?php exit();?>

{"expire_time":1510110546,"access_token":"H0O03YaW8otsL2F8tf4nF6Hd3IkSwSuFxxBhyCLuJdfTdUbO05_NMseO_I4sw4GYD-gTr-XjhBh_Uv4xCbmRiIJKaOCLBvEhAB3rlUO65EMDVUfADAWON"}
*/
private function get_php_file(filename), 15));
// return trim(substr(file_get_contents(dirname(FILE).'/'.filename, fp = fopen(fp = fopen(dirname(FILE).'/'.fp, "<?php exit();?>" . fp);
}

/jssdk获取SignPackage/

<script src="http://res.wx.qq.com/open/js/jweixin-1.2.0.js"></script>
<script type="text/javascript">
wx.config({
debug: false, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
appId: "wx596f76ead3950209", // 必填，公众号的唯一标识
timestamp: "{{signPackage['nonceStr']}}", // 必填，生成签名的随机串
signature: "{{jobinfo.job_name}}', // 分享标题
link: "{{jobinfo.job_name}}', // 分享标题
desc: '【海尔产业金融】{{signPackage['url']}}", // 分享链接，该链接域名或路径必须与当前页面对应的公众号JS安全域名一致
imgUrl: 'http://job.haierfinancial.com/Wapplate/assets/img/haier_share.png', // 分享图标
type: 'link', // 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('已分享');
},
fail: function () {
// 用户确认分享后执行的回调函数
alert('分享失败');
}
});
});
</script>

/*jssdk获取SignPackage*/
private function getSignPackage($appid,$secret) {
    $jsapiTicket = $this->getJsApiTicket($appid,$secret);
    if ($jsapiTicket == false){
        return [];
    }
    // 注意 URL 一定要动态获取，不能 hardcode.
    $protocol = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off' || $_SERVER['SERVER_PORT'] == 443) ? "https://" : "http://";
    $url = "$protocol$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]";

    $timestamp = time();
    $nonceStr = get_rand_str(16,0,1,1,1);

    // 这里参数的顺序要按照 key 值 ASCII 码升序排序
    $string = "jsapi_ticket=$jsapiTicket&noncestr=$nonceStr&timestamp=$timestamp&url=$url";
    $signature = sha1($string);
    $signPackage = array(
        "appId"     => 'wx8f7fc06e3c418846',
        "nonceStr"  => $nonceStr,
        "timestamp" => $timestamp,
        "url"       => $url,
        "signature" => $signature,
        "rawString" => $string
    );
    return $signPackage;
}
private function getJsApiTicket($appid,$secret) {
    // 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
    $data = json_decode($this->get_php_file("jsapi_ticket.php"));

// var_dump(data->expire_time < time()) {
this->getAccessToken(secret);
if (url = "https://qyapi.weixin.qq.com/cgi-bin/get_jsapi_ticket?access_token=url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?type=jsapi&access_token=res = json_decode(url));
res->ticket;
if (data->expire_time = time() + 7000;
ticket;
data));
}
}
else{
ticket = $data->jsapi_ticket;
}

    return $ticket;
}
private function getAccessToken($appid,$secret) {
    // 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
    $data = json_decode($this->get_php_file("access_token.php"));
    if ($data->expire_time < time()) {
        // 如果是企业号用以下URL获取access_token
        $url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$secret;
        $res = json_decode($this->httpGet($url));
        if (isset($res->errcode)){
            return false;
        }

// var_dump(access_token = access_token) {
// data->expire_time = time() + 7000;
access_token;
data));
}
}
else {
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);
    // 为保证第三方服务器与微信服务器之间数据传输的安全性，所有微信接口采用https方式调用，必须使用下面2行代码打开ssl安全校验。
    // 如果在部署过程中代码在此处验证失败，请到 http://curl.haxx.se/ca/cacert.pem 下载新的证书判别文件。

// curl_setopt(curl, CURLOPT_SSL_VERIFYHOST, true);
if (strripos(curl, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt(curl, CURLOPT_URL, $url);

    $res = curl_exec($curl);
    curl_close($curl);

    return $res;
}
/*
两个文件内写入
<?php exit();?>

{"expire_time":1510110546,"access_token":"H0O03YaW8otsL2F8tf4nF6Hd3IkSwSuFxxBhyCLuJdfTdUbO05_NMseO_I4sw4GYD-gTr-XjhBh_Uv4xCbmRiIJKaOCLBvEhAB3rlUO65EMDVUfADAWON"}
*/
private function get_php_file(filename), 15));
// return trim(substr(file_get_contents(dirname(FILE).'/'.filename, fp = fopen(Env::get('ROOT_PATH') .fp = fopen(dirname(FILE).'/'.fp, "<?php exit();?>" . fp);
}

//获取jssdk中config参数
public function getJsSdkConfig(){
    $signPackage = $this->getSignPackage('wx8f7fc06e3c418846','9d803eeea9bf1efeed2b6ba64c2cc3a5', $data['url']);
    return $this->showReturnCode(2000,'',$signPackage);
}

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