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@@ -211,100 +211,7 @@ class SalesmangoodsController extends WeChatBaseController{ |
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}
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// 获取签名
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public function getSignPackage() {
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// 获取token
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$token = $this->getAccessToken();
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// 获取ticket
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$ticketList = $this->getJsApiTicket($token['accessToken']);
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$ticket = $ticketList['ticket'];
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// 该URL为使用JSSDK接口的URL
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$url = 'http://xkeasy.w.bronet.cn/Salesmangoods/salesman_goods_add';
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// 时间戳
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$timestamp = time();
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// 随机字符串
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$nonceStr = $this->createNoncestr();
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// 这里参数的顺序要按照 key 值 ASCII 码升序排序 j -> n -> t -> u
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$string = "jsapi_ticket=$ticket&noncestr=$nonceStr×tamp=$timestamp&url=$url";
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$signature = sha1($string);
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$signPackage = array (
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"appId" => "wxdf34ec2179e19b9a",
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"nonceStr" => $nonceStr,
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"timestamp" => $timestamp,
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"url" => $url,
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"signature" => $signature,
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"rawString" => $string,
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"ticket" => $ticket,
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"token" => $token['accessToken']
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);
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// 提供数据给前端
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return json_encode($signPackage);
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}
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public function getAccessToken() {
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// access_token 应该全局存储与更新
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// 获取数据库中的access_token
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$token = Db::name('token') -> where('id',1) -> find();
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// accessToken过期或不存在时
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if($token['time'] + $token['expiresIn'] < time() || $token['accessToken'] == NULL){
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$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid="."wxdf34ec2179e19b9a"."&secret="."133ced06db2a45843ab52abc691ee82d";
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// 微信返回的信息
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$returnData = json_decode($this->httpGet($url));
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// 组装数据
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$resData['accessToken'] = $returnData->access_token;
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$resData['expiresIn'] = $returnData->expires_in;
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$resData['time'] = time();
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// 把数据存进数据库
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Db::name('token') -> where('id',1) -> update($resData);
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$res = $resData;
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}else{
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$res = $token;
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}
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return $res;
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}
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public function getJsApiTicket($accessToken) {
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// jsapi_ticket 应该全局存储与更新
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// 获取数据库中的jsapi_ticket
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$ticket = Db::name('token') -> where('id',2) -> find();
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// 如果ticket失效
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if($ticket['time'] + $ticket['expiresIn'] < time() || $ticket['ticket'] == NULL){
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$url = "https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=$accessToken&&type=jsapi";
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// 微信返回的信息
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$returnData = json_decode($this->httpGet($url));
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// 组装数据
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$resData['ticket'] = $returnData->ticket;
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$resData['expiresIn'] = $returnData ->expires_in;
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$resData['time'] = time();
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// 把数据存进数据库
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Db::name('token') -> where('id',2) -> update($resData);
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$res = $resData;
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}else{
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$res = $ticket;
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}
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return $res;
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}
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// 创建随机字符串
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private function createNoncestr($length = 16) {
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$chars = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
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$str = "";
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for($i = 0; $i < $length; $i ++) {
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$str .= substr ( $chars, mt_rand ( 0, strlen ( $chars ) - 1 ), 1 );
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}
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return $str;
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}
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private function httpGet($url) {
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$curl = curl_init();
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curl_setopt($curl, CURLOPT_RETURNTRANSFER, true );
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curl_setopt($curl, CURLOPT_TIMEOUT, 500 );
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curl_setopt($curl, CURLOPT_URL, $url );
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$res = curl_exec($curl);
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curl_close($curl);
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return $res;
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}
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