/**
* 依赖于数据库2小时缓存获取token，ticket
* @param $appid
* @param $secret
* @return array 包含token,ticket的数组
*/
function db_get_token_ticket($appid, $secret)
{
$token = " ";
$ticket = " ";
$params = array(array($appid, SQLSRV_PARAM_IN), array($token, SQLSRV_PARAM_OUT), array($ticket, SQLSRV_PARAM_OUT));
sp_execute("{call weixin_get_token(?,?,?)}", $params);
if (strlen($token) == 0 || strlen($ticket) == 0) {
$token = get_access_token($appid, $secret);
$ticket = get_jsapi_ticket($token);
$params = array(array($appid, SQLSRV_PARAM_IN), array($token, SQLSRV_PARAM_IN), array($ticket, SQLSRV_PARAM_IN));
sp_execute("{call weixin_set_token(?,?,?)}", $params);
}
return array("token" => $token, "ticket" => $ticket);
}
public function getSignPackage()
{
$jsapiTicket = get_jsapi_ticket();
//获取ticket
$url = get_current_url();
//获取当前url
$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;
}
public function getSignPackage()
{
//获取ticket，有缓存功能。
$jsapiTicket = get_jsapi_ticket();
// 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={$nonceStr}×tamp={$timestamp}&url={$url}";
$signature = sha1($string);
$signPackage = array("appId" => $this->appId, "nonceStr" => $nonceStr, "timestamp" => $timestamp, "url" => $url, "signature" => $signature, "rawString" => $string);
return $signPackage;
}
$modules[$i]['desc'] = 'refresh_wxtoken_desc';
/* 作者 */
$modules[$i]['author'] = 'gy.wang';
/* 网址 */
$modules[$i]['website'] = '';
/* 版本号 */
$modules[$i]['version'] = '0.1.0';
/* 配置信息 */
$modules[$i]['config'] = array(array('name' => 'minuts_interval', 'type' => 'text', 'value' => ''));
return;
}
$wx = $db->getRow("SELECT * FROM `wxch_config` WHERE `id`=1");
if (!empty($wx) && $wx['dateline'] <= $timestamp) {
$tk = get_access_token($wx['appid'], $wx['appsecret']);
if (!empty($tk)) {
$jsticket = get_jsapi_ticket($tk['access_token']);
$expire = $timestamp + intval($tk['expires_in']) - 900;
$db->query("UPDATE `wxch_config` SET access_token='{$tk[access_token]}', jsapi_token='{$jsticket}',dateline='{$expire}' WHERE `id`=1");
//write to cache file
$wxtk = array('token' => $wx['token'], 'appid' => $wx['appid'], 'appsecret' => $wx['appsecret'], 'access_token' => $tk['access_token'], 'jsapi_token' => $jsticket, 'expire' => $expire);
write_config('wxtoken', $wxtk);
}
} elseif (!file_exists(ROOT_PATH . '/data/wxtoken.php')) {
$wxtk = array('token' => $wx['token'], 'appid' => $wx['appid'], 'appsecret' => $wx['appsecret'], 'access_token' => $wx['access_token'], 'jsapi_token' => $wx['jsapi_token'], 'expire' => $wx['dateline']);
write_config('wxtoken', $wxtk);
}
// copy to mobile dir
$src = ROOT_PATH . '/data/wxtoken.php';
$dest = ROOT_PATH . '/mobile/data/wxtoken.php';
@copy($src, $dest);
// put to memcache
<?php
ini_set("display_errors", 1);
$redis = new Redis();
$redis->connect('127.0.0.1', 6379);
$access_token = get_access_token($redis);
$jsapi_ticket = get_jsapi_ticket($redis, $access_token);
function get_access_token($redis)
{
$access_token = $redis->get('wechat_access_token');
$access_token = json_decode($access_token);
$expires = $redis->get('wechat_access_token_expires');
if (isset($access_token->access_token)) {
return $access_token->access_token;
} else {
$appid = 'wx131b06b8cdbe4111';
$appsecret = 'd895a6f60e5cd1abaa93f513d57d34bc';
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=' . $appid . '&secret=' . $appsecret;
$data = file_get_contents($url);
$redis->set('wechat_access_token', $data, 3600);
$json = json_decode($data);
return $json->access_token;
}
}
function get_jsapi_ticket($redis, $access_token)
{
$ticket = $redis->get('wechat_jsapi_ticket');
$ticket = json_decode($ticket);
$expires = $redis->get('wechat_jsapi_expires');
if (isset($ticket->ticket)) {
return $ticket->ticket;