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curl_get_https.php
71 lines (61 loc) · 1.79 KB
/
curl_get_https.php
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<?php
require 'mongofactory.php';
$url = 'mongodb://114.113.155.22:27017';
$db_name = 'shizqdb';
$db = mongofactory::getInstance($url, $db_name);
$request_type = $_GET['type'];
$appid = 'wx40c3a549a1f9df06';
$secret = '2b844fcf66c0e6bdfd608381f8f4c779';
if ($request_type === 'token') {
$url = 'https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid='.$appid.'&secret='.$secret;
$req = 'token';
} else {
$url = 'https://api.weixin.qq.com/cgi-bin/ticket/getticket?access_token=' . $_GET['token'] . '&type=jsapi';
$req = 'ticket';
}
if (check_timeout($req)) {
echo get_from_server($url, $req);
} else {
echo get_from_cache($req);
}
function check_timeout($req) {
global $db;
$time = time();
$res = $db->wechat->find(array('tag'=>$req));
if ($res->hasNext()) {
$res_info = $res->next();
$spend = $time - $res_info['save_time'];
if ($spend > 7000) {
// 过期
return true;
} else {
return false;
}
} else {
// 第一次
return true;
}
}
function save_item($data, $req) {
global $db;
// 更新一个文档，如果指定的文档不存在，则插入新的
$db->wechat->update(array('tag'=>$req), array('$set'=>array('save_time'=>time(), 'val'=>$data)), array('upsert'=>true));
}
function get_from_cache($req) {
global $db;
$res = $db->wechat->find(array('tag'=>$req));
$res_info = $res->next();
return $res_info['val'];
}
function get_from_server($url, $req) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
$output = curl_exec($ch);
curl_close($ch);
save_item($output, $req);
return $output;
}