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310 lines
8.9 KiB
310 lines
8.9 KiB
<?php |
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/** |
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* 常用的处理HTML的方法 |
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*/ |
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Class Html { |
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//获取js、css文件的修改时间作版本号 |
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public static function getStaticFileVersion($filename, $type = 'css') { |
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$ver = 0; |
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$filepath = ''; |
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switch ($type) { |
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case 'css': |
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$filepath = __DIR__ . '/../www/css/' . $filename; |
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break; |
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default: |
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$filepath = __DIR__ . '/../www/js/' . $filename; |
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break; |
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} |
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if (!empty($filepath) && file_exists($filepath)) { |
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$fp = fopen($filepath, 'r'); |
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$fstat = fstat($fp); |
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fclose($fp); |
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$ver = $fstat['mtime']; |
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} |
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return $ver; |
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} |
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//优先获取皮肤目录下的favicon.ico |
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public static function getFaviconUrl() { |
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$filename = 'favicon.ico'; |
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$filepath = __DIR__ . '/../www/' . FSC::$app['config']['content_directory'] . $filename; |
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$url = '/' . FSC::$app['config']['content_directory'] . $filename; |
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if (file_exists($filepath) == false) { |
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$filepath = __DIR__ . '/../www/' . $filename; |
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$url = '/favicon.ico'; |
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} |
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if (file_exists($filepath)) { |
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$fp = fopen($filepath, 'r'); |
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$fstat = fstat($fp); |
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fclose($fp); |
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$ver = $fstat['mtime']; |
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$url .= "?v{$ver}"; |
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} |
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return $url; |
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} |
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public static function mb_substr($string, $start, $length) { |
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if (mb_strlen($string, 'utf-8') <= $length) {return $string;} |
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return mb_substr($string, $start, $length, 'utf-8') . "..."; |
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} |
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//默认支持所有网站 |
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public static function getShareVideosPlatform($url) { |
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$platform = '其它'; |
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if (preg_match("/douyin\.com/i", $url)) { |
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$platform = '抖音'; |
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}else if (preg_match("/kuaishou\.com/i", $url)) { |
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$platform = '快手'; |
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}else if (preg_match("/ixigua\.com/i", $url)) { |
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$platform = '西瓜视频'; |
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}else if (preg_match("/b23\.tv/i", $url) || preg_match("/bilibili\.com/i", $url)) { |
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$platform = 'B站'; |
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} |
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return $platform; |
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} |
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//根据ctime进行排序，默认按时间先后倒序排列 |
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public static function sortFilesByCreateTime($files, $way = 'desc') { |
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$ctimes = array(); |
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foreach($files as $id => $item) { |
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$ctimes[$id] = min($item['fstat']['ctime'], $item['fstat']['mtime']); |
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} |
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if ($way == 'desc') { |
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arsort($ctimes, SORT_NUMERIC); |
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}else { |
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asort($ctimes, SORT_NUMERIC); |
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} |
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$sorted = array(); |
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foreach($ctimes as $id => $ctime) { |
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array_push($sorted, $files[$id]); |
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} |
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return $sorted; |
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} |
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//生成GA统计代码 |
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public static function getGACode() { |
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if (!empty(FSC::$app['config']['debug'])) {return '';} |
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$msid = !empty(FSC::$app['config']['GA_MEASUREMENT_ID']) ? FSC::$app['config']['GA_MEASUREMENT_ID'] : ''; |
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if (empty($msid)) {return '';} |
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$adwords_id = !empty(FSC::$app['config']['GAD_MEASUREMENT_ID']) ? FSC::$app['config']['GAD_MEASUREMENT_ID'] : ''; |
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$gacode = <<<eof |
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<!-- Google tag (gtag.js) --> |
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<script async src="https://www.googletagmanager.com/gtag/js?id={$msid}"></script> |
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<script> |
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window.dataLayer = window.dataLayer || []; |
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function gtag(){dataLayer.push(arguments);} |
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gtag('js', new Date()); |
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gtag('config', '{$msid}'); |
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eof; |
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if (!empty($adwords_id)) { |
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$gacode .= <<<eof |
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gtag('config', '{$adwords_id}'); |
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eof; |
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} |
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$gacode .= <<<eof |
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</script> |
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eof; |
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return $gacode; |
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} |
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//根据收藏和分类，获取单个收藏视频的所在分类 |
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public static function getFavsTags($filename, $tags) { |
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$fileTags = array(); |
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foreach($tags as $tag_id => $item) { |
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if (in_array($filename, $item['files'])) { |
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array_push($fileTags, $item['name']); |
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} |
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} |
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return $fileTags; |
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} |
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//获取只包含分类名的数组 |
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public static function getTagNames($tags) { |
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$tmp_arr = array(); |
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foreach ($tags as $id => $tag) { |
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array_push($tmp_arr, $tag['name']); |
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} |
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return $tmp_arr; |
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} |
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//获取用户图片的cdn地址 |
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public static function getCDNImageUrl($localImgUrl) { |
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if (!empty(FSC::$app['config']['debug'])) {return $localImgUrl;} |
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$cdn = FSC::$app['config']['img_cdn_budget_url']; |
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if (empty($cdn)) {return $localImgUrl;} |
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return "{$cdn}{$localImgUrl}"; |
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} |
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//根据文件类型，获取数组中符合条件文件总数 |
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public static function getDataTotal($files, $fileTypes) { |
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$total = 0; |
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foreach ($files as $file) { |
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if (empty($file['extension']) || !in_array($file['extension'], $fileTypes)) { |
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continue; |
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} |
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$total ++; |
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} |
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return $total; |
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} |
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//根据指定参数，以及当前网址，生成新的网址 |
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public static function getLinkByParams($url, $getParams = array()) { |
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$arr = explode('?', $url); |
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if (count($arr) == 1) { //不含问号 |
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return "{$url}?" . http_build_query($getParams); |
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} |
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$newParms = array(); |
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$baseUrl = $arr[0]; |
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$queryString = $arr[1]; |
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$params = explode('&', $queryString); |
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if (count($params) > 0) { |
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foreach ($params as $item) { |
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list($name, $val) = explode('=', $item); |
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if (!isset($getParams[$name])) { |
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array_push($newParms, $item); |
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} |
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} |
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} |
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return "{$baseUrl}?" . http_build_query($getParams) . (!empty($newParms) ? '&'.implode('&', $newParms) : ''); |
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} |
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//参数：page、limit |
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public static function getPaginationLink($url, $page, $limit = 24) { |
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$paginationParams = compact('page', 'limit'); |
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return self::getLinkByParams($url, $paginationParams); |
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} |
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//输出翻页组件，page从1开始 |
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public static function getPaginationHtmlCode($page, $limit, $total) { |
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$currentUrl = FSC::$app['requestUrl']; |
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$maxPage = ceil($total / $limit); |
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//上一页 |
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$previousLink = <<<eof |
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<li class="page-item disabled"> |
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<span class="page-link">上<span class="hidden-xs">一</span>页</span> |
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</li> |
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eof; |
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if ($page > 1) { |
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$url = self::getPaginationLink($currentUrl, $page-1, $limit); |
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$previousLink = <<<eof |
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<li class="page-item"> |
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<a class="page-link" href="{$url}">上<span class="hidden-xs">一</span>页</a> |
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</li> |
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eof; |
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} |
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//下一页 |
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$nextLink = <<<eof |
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<li class="page-item disabled"> |
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<span class="page-link">下<span class="hidden-xs">一</span>页</span> |
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</li> |
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eof; |
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if ($page < $maxPage) { |
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$url = self::getPaginationLink($currentUrl, $page+1, $limit); |
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$nextLink = <<<eof |
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<li class="page-item"> |
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<a class="page-link" href="{$url}">下<span class="hidden-xs">一</span>页</a> |
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</li> |
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eof; |
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} |
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//包括当前页一共显示 10 页 |
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$otherLinks = ''; |
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$startPage = floor(($page-1) / 10)*10 + 1; |
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$endPage = $startPage + 9 < $maxPage ? $startPage + 9 : $maxPage; |
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for ($i = $startPage; $i <= $endPage; $i ++) { |
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$url = self::getPaginationLink($currentUrl, $i, $limit); |
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if ($i != $page) { |
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$otherLinks .= <<<eof |
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<li class="page-item"><a class="page-link" href="{$url}">{$i}</a></li> |
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eof; |
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}else { |
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$otherLinks .= <<<eof |
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<li class="page-item active" aria-current="page"> |
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<span class="page-link">{$i}</span> |
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</li> |
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eof; |
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} |
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} |
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$html = <<<eof |
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<nav aria-label="翻页"> |
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<ul class="pagination"> |
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{$previousLink} |
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{$otherLinks} |
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{$nextLink} |
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</ul> |
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</nav> |
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eof; |
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return $html; |
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} |
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public static function getMediaSourceType($fileExtension) { |
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$sourceType = 'video/mp4'; |
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if ($fileExtension == 'mov') { |
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$sourceType = 'video/mp4'; |
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}else if ($fileExtension == 'm3u8') { |
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$sourceType = 'application/x-mpegURL'; |
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}else if ($fileExtension == 'mp3') { |
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$sourceType = 'audio/mp3'; |
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} |
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return $sourceType; |
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} |
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//根据文件名，找出同名的图片文件 |
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public static function searchImageByFilename($filename, $files, $imgExts = array('jpg', 'jpeg', 'png', 'webp', 'gif', 'svg')) { |
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$matchedImage = null; |
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if (!empty($files)) { |
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foreach($files as $item) { |
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if (!empty($item['filename']) && $item['filename'] == $filename && in_array($item['extension'], $imgExts)) { |
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$matchedImage = $item; |
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break; |
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} |
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} |
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} |
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return $matchedImage; |
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} |
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}
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