<?php
require_once "Cache_File.inc";
$cache = new Cache_File("second.cache", 10);
if ($text = $cache->get()) {
print $text;
exit;
}
$cache->begin();
?>
<html>
<body>
<!-- Cacheable for a day -->
Today is <?php
echo strftime("%A, %B %e %Y %H:%M:%S");
?>
</body>
</html>
<?php
$cache->end();
public function wxAccessToken($appId = NULL, $appSecret = NULL)
{
$appId = is_null($appId) ? $this->appId : $appId;
$appSecret = is_null($appSecret) ? $this->appSecret : $appSecret;
$url = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=" . $appId . "&secret=" . $appSecret;
$tKey = md5($url);
$access_token = Cache_File::get($tKey, 3600);
if (!empty($access_token)) {
return $access_token;
}
$result = $this->wxHttpsRequest($url);
//print_r($result);
$jsoninfo = json_decode($result, true);
$access_token = $jsoninfo["access_token"];
Cache_File::set($tKey, $access_token);
return $access_token;
}
