public function get_by_api($ip)
{
$http = new HttpClient();
$result = $http->get('http://ip.taobao.com/service/getIpInfo.php?ip=' . $ip);
$res = json_decode($result, true);
return $res['code'] == 0 ? $res['data'] : false;
}
function get_keywords($data, $number = 3)
{
$data = trim(strip_tags($data));
if (empty($data)) {
return '';
}
if (strtolower(CHARSET) != 'utf-8') {
$data = iconv('utf-8', CHARSET, $data);
} else {
$data = iconv('utf-8', 'gbk', $data);
}
$http = new HttpClient();
$result = $http->post('http://tool.phpcms.cn/api/get_keywords.php', array('siteurl' => SITE_URL, 'charset' => CHARSET, 'data' => $data, 'number' => $number));
if ($result) {
if (strtolower(CHARSET) != 'utf-8') {
return $result->getBody();
} else {
return iconv('gbk', 'utf-8', $result->getBody());
}
}
return '';
}
