diff options
| author | Eltrac <45323514+BigCoke233@users.noreply.github.com> | 2019-07-11 18:55:48 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-07-11 18:55:48 +0800 |
| commit | 27efb0e429817141e6009f0aefc79bdea17890fa (patch) | |
| tree | 219d496cd79eebc34e2926672c139d19fb761563 /libs/Utils.php | |
| parent | 79f92a1658063b9edbe2a1a9bd7a3dc57e1ce420 (diff) | |
🙉 The first release of Miracles 🙉
Diffstat (limited to 'libs/Utils.php')
| -rw-r--r-- | libs/Utils.php | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/libs/Utils.php b/libs/Utils.php new file mode 100644 index 0000000..7330122 --- /dev/null +++ b/libs/Utils.php @@ -0,0 +1,164 @@ +<?php +/** + * Utils.php + * + * 提供某些 Typecho 方法的封装,以及一些常用方法实现 + * + * @author 熊猫小A + */ +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); + } + + /** + * 根据邮箱返回 Gravatar 头像链接 + */ + public static function gravatar($mail, $size = 64, $d = '') + { + return Typecho_Common::gravatarUrl($mail, $size, '', urlencode($d), true); + } + + /** + * 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($_SERVER['HTTP_ACCEPT'], 'text/html')))){ + return TRUE; + } + } + return FALSE; + } + + /** + * 判定电脑端微信内置浏览器 + */ + public static function isWeixin() + { + return !self::isMobile() && strpos($_SERVER['HTTP_USER_AGENT'], 'MicroMessenger') !== false; + } + + /** + * 判定内容是否过时 + * $timeout:过期时间,单位为天 + */ + public static function isOutdated($archive, $timeout) + { + date_default_timezone_set("Asia/Shanghai"); + return round((time()- $archive->created) / 3600 / 24) > $timeout; + } + + /** + * 输出建站时间(最早一篇文章的写作时间) + */ + public static function getBuildTime() + { + date_default_timezone_set("Asia/Shanghai"); + $db = Typecho_Db::get(); + $content = $db->fetchRow($db->select()->from('table.contents') + ->where('table.contents.status = ?', 'publish') + ->where('table.contents.password IS NULL') + ->order('table.contents.created', Typecho_Db::SORT_ASC) + ->limit(1)); + return $content['created']; + } + + /** + * 已发布文章数量 + */ + public static function getPostNum() + { + $db = Typecho_Db::get(); + return $db->fetchObject($db->select(array('COUNT(cid)' => 'num')) + ->from('table.contents') + ->where('table.contents.type = ?', 'post') + ->where('table.contents.status = ?', 'publish'))->num; + } + + /** + * 分类数量 + */ + public static function getCatNum() + { + $db = Typecho_Db::get(); + return $db->fetchObject($db->select(array('COUNT(mid)' => 'num')) + ->from('table.metas') + ->where('table.metas.type = ?', 'category'))->num; + } + + /** + * 标签数量 + */ + public static function getTagNum() + { + $db = Typecho_Db::get(); + return $db->fetchObject($db->select(array('COUNT(mid)' => 'num')) + ->from('table.metas') + ->where('table.metas.type = ?', 'tag'))->num; + } + + /** + * 总字数 + * + * @return int + */ + public static function getWordCount() + { + $db = Typecho_Db::get(); + $posts = $db->fetchAll($db->select('table.contents.text') + ->from('table.contents') + ->where('table.contents.type = ?', 'post') + ->where('table.contents.status = ?', 'publish')); + $total = 0; + foreach ($posts as $post) { + $total = $total + mb_strlen(preg_replace("/[^\x{4e00}-\x{9fa5}]/u", "", $post['text']), 'UTF-8'); + } + return $total; + } +} |
