/**
* 获取第三方平台component_access_token
* @return bool
*/
public function getComponentToken()
{
$token = Cache::getCache("component_access_token_" . $this->appid);
if ($token) {
return $token;
}
$url = 'https://api.weixin.qq.com/cgi-bin/component/api_component_token';
$ticket = Cache::getCache("component_verify_ticket_" . $this->appid);
if (!$ticket) {
throw new \Exception("component_verify_ticket 获取失败");
}
$arg = array('component_appid' => $this->appid, 'component_appsecret' => $this->appsecret, 'component_verify_ticket' => $ticket);
$ret = $this->postData($url, $arg);
if ($ret && !empty($ret['component_access_token'])) {
Cache::setCache("component_access_token_" . $this->appid, $ret['component_access_token'], $ret['expires_in'] - 120);
$token = $ret['component_access_token'];
return $token;
}
return false;
}
/**
* 清除缓存，按需重载
* @param string $cachename
* @return boolean
*/
protected function removeCache($cachename)
{
return Cache::removeCache($cachename);
}