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<?php
if (!defined('__TYPECHO_ROOT_DIR__')) exit;
class Utils
{
/**
* 输出相对首页路由，本方法会自适应伪静态，用于动态文件
*/
public static function index($path = '')
{
Helper::options()->index($path);
}
/**
* 输出相对首页路径，本方法用于静态文件
*/
public static function indexHome($path = '')
{
Helper::options()->siteUrl($path);
}
/**
* 输出相对主题目录路径，用于静态文件
*/
public static function indexTheme($path = '')
{
Helper::options()->themeUrl($path);
}
/**
* 判断插件是否可用（存在且已激活）
*/
public static function hasPlugin($name)
{
$plugins = Typecho_Plugin::export();
$plugins = $plugins['activated'];
return is_array($plugins) && array_key_exists($name, $plugins);
}
/**
* 判断移动端请求
*/
public static function isMobile()
{
if (isset ($_SERVER['HTTP_X_WAP_PROFILE'])){
return TRUE;
}
if (isset ($_SERVER['HTTP_USER_AGENT'])) {
$clientkeywords = array ('mobile','nokia','sony','ericsson','mot','samsung','htc','sgh','lg','sharp','sie-','philips','panasonic','alcatel','lenovo','iphone','ipod','blackberry','meizu','android','netfront','symbian','ucweb','windowsce','palm','operamini','operamobi','openwave','nexusone','cldc','midp','wap'
);
if (preg_match("/(" . implode('|', $clientkeywords) . ")/i", strtolower($_SERVER['HTTP_USER_AGENT']))){
return TRUE;
}
}
if (isset ($_SERVER['HTTP_ACCEPT'])){
if ((strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') !== FALSE) && (strpos($_SERVER['HTTP_ACCEPT'], 'text/html') === FALSE || (strpos($_SERVER['HTTP_ACCEPT'], 'vnd.wap.wml') < strpos($_SERVER['HTTP_ACCEPT'], 'text/html')))){
return TRUE;
}
}
return FALSE;
}
/**
* 判定内容是否过时
*
* @return array
*/
public static function isOutdated($archive)
{
date_default_timezone_set("Asia/Shanghai");
$created = round((time()- $archive->created) / 3600 / 24);
$updated = round((time()- $archive->modified) / 3600 / 24);
return array("is" => $created > 90,
"created" => $created,
"updated" => $updated);
}
/**
* 编辑界面添加Button
*/
public static function addButton(){
echo '<link rel="stylesheet" href="/usr/themes/Miracles/assets/css/setting.miracles.css" />';
}
}
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