diff options
| author | Eltrac Koalar <hi@guhub.cn> | 2020-10-07 20:40:09 +0800 |
|---|---|---|
| committer | Eltrac Koalar <hi@guhub.cn> | 2020-10-07 20:40:09 +0800 |
| commit | e6f3df7eaf6881a303358289dadb904824872d45 (patch) | |
| tree | 57a98fea6448ee3b306af9f0127cd764697100a3 /libs/Utils.php | |
| parent | 49506af621b073a3acd1cd53d54771d0695108ee (diff) | |
bring back the 1.x files to master
Diffstat (limited to 'libs/Utils.php')
| -rw-r--r-- | libs/Utils.php | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/libs/Utils.php b/libs/Utils.php new file mode 100644 index 0000000..397448c --- /dev/null +++ b/libs/Utils.php @@ -0,0 +1,281 @@ +<?php +if (!defined('__TYPECHO_ROOT_DIR__')) exit; + +/** + * Utils.php + * 辅助工具 + * + * Author: Eltrac(BigCoke233) + * License: MIT + */ + +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" => $updated); + } + + /** + * 编辑界面添加内容 + */ + public static function addButton(){ + echo '<link rel="stylesheet" href="/usr/themes/Miracles/assets/css/setting.miracles.css" />'; + echo '<link rel="stylesheet" href="/usr/themes/Miracles/assets/css/owo.min.css" />'; + echo '<script src="/usr/themes/Miracles/assets/js/OwO.min.js"></script>'; + echo '<script src="/usr/themes/Miracles/assets/js/editor.js"></script>'; + echo '<style>#custom-field textarea{width:100%} + .OwO span{background:none!important;width:unset!important;height:unset!important} + .OwO .OwO-logo{ + z-index: unset!important; + } + .OwO .OwO-body .OwO-items{ + -webkit-overflow-scrolling: touch; + overflow-x: hidden; + } + .OwO .OwO-body .OwO-items-image .OwO-item{ + max-width:-moz-calc(20% - 10px); + max-width:-webkit-calc(20% - 10px); + max-width:calc(20% - 10px) + } + #wmd-owo-button:hover{ + background:transparent!important} + @media screen and (max-width:760px){ + .OwO .OwO-body .OwO-items-image .OwO-item{ + max-width:-moz-calc(25% - 10px); + max-width:-webkit-calc(25% - 10px); + max-width:calc(25% - 10px) + } + }</style>'; + } + + /** + * 自动生成引用 + */ + public static function addRequires($files,$type,$cdn,$custom) { + if ($cdn=='1'){ + $path = 'https://cdn.jsdelivr.net/gh/BigCoke233/miracles@'.themeVersion()."/assets/"; + } + elseif ($cdn=='2'){ + $path = 'https://raw.githack.com/BigCoke233/miracles/master/assets/'; + } + elseif ($cdn=='4'){ + $path = 'https://rawcdn.githack.com/BigCoke233/miracles/master/assets/'; + } + elseif ($cdn=='5'){ + $path = 'https://cdn.9jojo.cn/Miracles/'.themeVersion().'/'; + } + elseif ($cdn=='3'){ + $path = $custom; + }else{ + $path = Helper::options()->themeUrl("","Miracles/assets"); + } + foreach ($files as $file) { + if ($type == "js"){ + echo "<script src=".$path. $type."/".$file.".".$type."></script>"; + } + elseif ($type == "css"){ + echo "<link rel=\"stylesheet\" href=".$path. $type."/".$file.".".$type." />"; + } + } + } + + /** + * 自动生成懒加载图片 url + */ + public static function addLoadingImages($cdn, $loading_image, $type){ + if ($type=='normal'): + $loading = $loading_image; + elseif($type=='link'): + $loading = 'avatar'; + elseif($type=='owo'): + $loading = 'owo'; + endif; + + if ($cdn=='1' || $cdn=='6'){ + $path = 'https://cdn.jsdelivr.net/gh/BigCoke233/miracles@'.themeVersion()."/images/loading/".$loading.'.gif'; + } + elseif ($cdn=='2'){ + $path = 'https://raw.githack.com/BigCoke233/miracles/master/images/loading/'.$loading.'.gif'; + } + elseif ($cdn=='4'){ + $path = 'https://rawcdn.githack.com/BigCoke233/miracles/master/images/loading/'.$loading.'.gif'; + } + elseif ($cdn=='5'){ + //9jojo CDN 并未提供图片缓存 则换用 jsDelivr + $path = 'https://cdn.jsdelivr.net/gh/BigCoke233/miracles@'.themeVersion()."/images/loading/".$loading.'.gif'; + } + elseif ($cdn=='3'){ + $path = $custom; + }else{ + $path = Helper::options()->themeUrl("","Miracles/images/loading").$loading.'.gif'; + } + return $path; + } + + /** + * 缩略图 + */ + public static function postBanner($post){ + if($post->fields->banner && $post->fields->banner=!''): + $banner = $post->fields->banner; + else: + if($GLOBALS['miraclesOptions_randomBanner']==''){ + $banner = '/usr/themes/Miracles/images/postbg/'; + $banner .= srand(mb_strlen($post->title)); + $banner .= mt_rand(1,15).'.jpg'; + } + else{ + $banner_url = explode(',', $GLOBALS['miraclesOptions_randomBanner']); + $banner = $banner_url[mt_rand(0,count($banner_url)-1)]; + } + endif; + //使用 TimThumb 剪裁 + if($GLOBALS['miraclesIfTimThumb']=='on') { + if($GLOBALS['miraclesIfTimThumbSize']=='regular'){ + $banner_size = '&h=336&w=564'; + } + elseif($GLOBALS['miraclesIfTimThumbSize']=='big'){ + $banner_size = '&h=420&w=705'; + } + elseif($GLOBALS['miraclesIfTimThumbSize']=='large'){ + $banner_size = '&h=504&w=846'; + } + elseif($GLOBALS['miraclesIfTimThumbSize']=='huge'){ + $banner_size = '&h=560&w=940'; + } + else{ + //避免有憨憨打错单词,当成 big 来算 + $banner_size = '&h=420&w=705'; + } + $banner_url = '/usr/themes/Miracles/libs/TimThumb.php'; + $banner = $banner_url.'?src='.$banner.$banner_size; + } + //不知道为什么会有奇怪的空格,所以这里用暴力的方法去掉 + $banner = trim($banner); + + echo $banner; + } + + /** + * 压缩 HTML + * thanks https://www.jiangxu.site/concerning-how-to-typecho-integrated-html-compression.html + */ + public static function compressHtml($html_source) { + $chunks = preg_split('/(<!--<nocompress>-->.*?<!--<\/nocompress>-->|<nocompress>.*?<\/nocompress>|<pre.*?\/pre>|<textarea.*?\/textarea>|<script.*?\/script>)/msi', $html_source, -1, PREG_SPLIT_DELIM_CAPTURE); + $compress = ''; + foreach ($chunks as $c) { + if (strtolower(substr($c, 0, 19)) == '<!--<nocompress>-->') { + $c = substr($c, 19, strlen($c) - 19 - 20); + $compress .= $c; + continue; + } else if (strtolower(substr($c, 0, 12)) == '<nocompress>') { + $c = substr($c, 12, strlen($c) - 12 - 13); + $compress .= $c; + continue; + } else if (strtolower(substr($c, 0, 4)) == '<pre' || strtolower(substr($c, 0, 9)) == '<textarea') { + $compress .= $c; + continue; + } else if (strtolower(substr($c, 0, 7)) == '<script' && strpos($c, '//') != false && (strpos($c, "\r") !== false || strpos($c, "\n") !== false)) { + $tmps = preg_split('/(\r|\n)/ms', $c, -1, PREG_SPLIT_NO_EMPTY); + $c = ''; + foreach ($tmps as $tmp) { + if (strpos($tmp, '//') !== false) { + if (substr(trim($tmp), 0, 2) == '//') { + continue; + } + $chars = preg_split('//', $tmp, -1, PREG_SPLIT_NO_EMPTY); + $is_quot = $is_apos = false; + foreach ($chars as $key => $char) { + if ($char == '"' && $chars[$key - 1] != '\\' && !$is_apos) { + $is_quot = !$is_quot; + } else if ($char == '\'' && $chars[$key - 1] != '\\' && !$is_quot) { + $is_apos = !$is_apos; + } else if ($char == '/' && $chars[$key + 1] == '/' && !$is_quot && !$is_apos) { + $tmp = substr($tmp, 0, $key); + break; + } + } + } + $c .= $tmp; + } + } + $c = preg_replace('/[\\n\\r\\t]+/', ' ', $c); + $c = preg_replace('/\\s{2,}/', ' ', $c); + $c = preg_replace('/>\\s</', '> <', $c); + $c = preg_replace('/\\/\\*.*?\\*\\//i', '', $c); + $c = preg_replace('/<!--[^!]*-->/', '', $c); + $compress .= $c; + } + return $compress; + } +}
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