PHP System::getReadableSize方法代码示例

 /**
  * Render a single message content element.
  *
  * @param RenderMessageContentEvent $event
  *
  * @return string
  */
 public function renderContent(RenderMessageContentEvent $event)
 {
     global $container;
     $content = $event->getMessageContent();
     if ($content->getType() != 'downloads' || $event->getRenderedContent()) {
         return;
     }
     /** @var EntityAccessor $entityAccessor */
     $entityAccessor = $container['doctrine.orm.entityAccessor'];
     $context = $entityAccessor->getProperties($content);
     $context['files'] = array();
     foreach ($context['downloadSources'] as $index => $downloadSource) {
         $context['downloadSources'][$index] = $downloadSource = \Compat::resolveFile($downloadSource);
         $file = new \File($downloadSource, true);
         if (!$file->exists()) {
             unset($context['downloadSources'][$index]);
             continue;
         }
         $context['files'][$index] = array('url' => $downloadSource, 'size' => \System::getReadableSize(filesize(TL_ROOT . DIRECTORY_SEPARATOR . $downloadSource)), 'icon' => 'assets/contao/images/' . $file->icon, 'title' => basename($downloadSource));
     }
     if (empty($context['files'])) {
         return;
     }
     $template = new \TwigTemplate('avisota/message/renderer/default/mce_downloads', 'html');
     $buffer = $template->parse($context);
     $event->setRenderedContent($buffer);
 }

 /**
  * Generate array representation for download
  * @return  array
  */
 public function getForTemplate($blnOrderPaid = false)
 {
     global $objPage;
     $objDownload = $this->getRelated('download_id');
     if (null === $objDownload) {
         return array();
     }
     $arrDownloads = array();
     $allowedDownload = trimsplit(',', strtolower($GLOBALS['TL_CONFIG']['allowedDownload']));
     foreach ($objDownload->getFiles() as $objFileModel) {
         $objFile = new \File($objFileModel->path, true);
         if (!in_array($objFile->extension, $allowedDownload) || preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
             continue;
         }
         // Send file to the browser
         if ($blnOrderPaid && $this->canDownload() && \Input::get('download') == $objDownload->id && \Input::get('file') == $objFileModel->path) {
             $this->download($objFileModel->path);
         }
         $arrMeta = \Frontend::getMetaData($objFileModel->meta, $objPage->language);
         // Use the file name as title if none is given
         if ($arrMeta['title'] == '') {
             $arrMeta['title'] = specialchars(str_replace('_', ' ', preg_replace('/^[0-9]+_/', '', $objFile->filename)));
         }
         $strHref = '';
         if (TL_MODE == 'FE') {
             $strHref = \Haste\Util\Url::addQueryString('download=' . $objDownload->id . '&file=' . $objFileModel->path);
         }
         // Add the image
         $arrDownloads[] = array('id' => $this->id, 'name' => $objFile->basename, 'title' => $arrMeta['title'], 'link' => $arrMeta['title'], 'caption' => $arrMeta['caption'], 'href' => $strHref, 'filesize' => \System::getReadableSize($objFile->filesize, 1), 'icon' => TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon, 'mime' => $objFile->mime, 'meta' => $arrMeta, 'extension' => $objFile->extension, 'path' => $objFile->dirname, 'remaining' => $objDownload->downloads_allowed > 0 ? sprintf($GLOBALS['TL_LANG']['MSC']['downloadsRemaining'], intval($this->downloads_remaining)) : '', 'downloadable' => $blnOrderPaid && $this->canDownload());
     }
     return $arrDownloads;
 }

 protected static function addToPDFSearchIndex($strFile, $arrParentSet)
 {
     $objFile = new \File($strFile);
     if (!Validator::isValidPDF($objFile)) {
         return false;
     }
     $objDatabase = \Database::getInstance();
     $objModel = $objFile->getModel();
     $arrMeta = \Frontend::getMetaData($objModel->meta, $arrParentSet['language']);
     // Use the file name as title if none is given
     if ($arrMeta['title'] == '') {
         $arrMeta['title'] = specialchars($objFile->basename);
     }
     $strHref = \Environment::get('base') . \Environment::get('request');
     // Remove an existing file parameter
     if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
         $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
     }
     $strHref .= (\Config::get('disableAlias') || strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objFile->value);
     $arrSet = array('pid' => $arrParentSet['pid'], 'tstamp' => time(), 'title' => $arrMeta['title'], 'url' => $strHref, 'filesize' => \System::getReadableSize($objFile->size, 2), 'checksum' => $objFile->hash, 'protected' => $arrParentSet['protected'], 'groups' => $arrParentSet['groups'], 'language' => $arrParentSet['language'], 'mime' => $objFile->mime);
     // Return if the file is indexed and up to date
     $objIndex = $objDatabase->prepare("SELECT * FROM tl_search WHERE pid=? AND checksum=?")->execute($arrSet['pid'], $arrSet['checksum']);
     // there are already indexed files containing this file (same checksum and filename)
     if ($objIndex->numRows) {
         // Return if the page with the file is indexed
         if (in_array($arrSet['pid'], $objIndex->fetchEach('pid'))) {
             return false;
         }
         $strContent = $objIndex->text;
     } else {
         try {
             // parse only for the first occurrence
             $parser = new \Smalot\PdfParser\Parser();
             $objPDF = $parser->parseFile($strFile);
             $strContent = $objPDF->getText();
         } catch (\Exception $e) {
             // Missing object refernce #...
             return false;
         }
     }
     // Put everything together
     $arrSet['text'] = $strContent;
     $arrSet['text'] = trim(preg_replace('/ +/', ' ', \String::decodeEntities($arrSet['text'])));
     // Update an existing old entry
     if ($objIndex->pid == $arrSet['pid']) {
         $objDatabase->prepare("UPDATE tl_search %s WHERE id=?")->set($arrSet)->execute($objIndex->id);
         $intInsertId = $objIndex->id;
     } else {
         $objInsertStmt = $objDatabase->prepare("INSERT INTO tl_search %s")->set($arrSet)->execute();
         $intInsertId = $objInsertStmt->insertId;
     }
     static::indexContent($arrSet, $intInsertId);
 }

   /**
    * Generate the markup for the default uploader
    *
    * @return string
    */
   public function generateMarkup()
   {
       // Maximum file size in MB
       $intMaxSize = intval($this->getMaximumUploadSize() / 1024 / 1024);
       // String of accepted file extensions
       $strAccepted = implode(',', array_map(function ($a) {
           return '.' . $a;
       }, trimsplit(',', strtolower(\Config::get('uploadTypes')))));
       // Add the scripts
       $GLOBALS['TL_CSS'][] = 'assets/dropzone/css/dropzone.min.css';
       $GLOBALS['TL_JAVASCRIPT'][] = 'assets/dropzone/js/dropzone.min.js';
       // Generate the markup
       $return = '
 <input type="hidden" name="action" value="fileupload">
 <div class="fallback">
   <input type="file" name="' . $this->strName . '[]" class="tl_upload_field" onfocus="Backend.getScrollOffset()" multiple>
 </div>
 <div class="dz-container">
   <div class="dz-default dz-message">
     <span>' . $GLOBALS['TL_LANG']['tl_files']['dropzone'] . '</span>
   </div>
   <div class="dropzone-previews"></div>
 </div>
 <script>
   window.addEvent("domready", function() {
     new Dropzone("#tl_files", {
       paramName: "' . $this->strName . '",
       maxFilesize: ' . $intMaxSize . ',
       acceptedFiles: "' . $strAccepted . '",
       previewsContainer: ".dropzone-previews",
       uploadMultiple: true
     }).on("processing", function() {
       $$(".dz-message").setStyle("padding", "12px 18px 0");
     });
     $$("div.tl_formbody_submit").setStyle("display", "none");
   });
 </script>';
       if (isset($GLOBALS['TL_LANG']['tl_files']['fileupload'][1])) {
           $return .= '
 <p class="tl_help tl_tip">' . sprintf($GLOBALS['TL_LANG']['tl_files']['fileupload'][1], \System::getReadableSize($this->getMaximumUploadSize()), \Config::get('gdMaxImgWidth') . 'x' . \Config::get('gdMaxImgHeight')) . '</p>';
       }
       return $return;
   }

 public function generate(WatchlistItemModel $objItem, Watchlist $objWatchlist)
 {
     global $objPage;
     $objFileModel = \FilesModel::findById($objItem->uuid);
     if ($objFileModel === null) {
         return;
     }
     $file = \Input::get('file', true);
     // Send the file to the browser and do not send a 404 header (see #4632)
     if ($file != '' && $file == $objFileModel->path) {
         \Controller::sendFileToBrowser($file);
     }
     $objFile = new \File($objFileModel->path, true);
     $objContent = \ContentModel::findByPk($objItem->cid);
     $objT = new \FrontendTemplate('watchlist_view_download');
     $objT->setData($objFileModel->row());
     $linkTitle = specialchars($objFile->name);
     // use generate for download & downloads as well
     if ($objContent->type == 'download' && $objContent->linkTitle != '') {
         $linkTitle = $objContent->linkTitle;
     }
     $arrMeta = deserialize($objFileModel->meta);
     // Language support
     if (($arrLang = $arrMeta[$GLOBALS['TL_LANGUAGE']]) != '') {
         $linkTitle = $arrLang['title'] ? $arrLang['title'] : $linkTitle;
     }
     $strHref = \Controller::generateFrontendUrl($objPage->row());
     // Remove an existing file parameter (see #5683)
     if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
         $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
     }
     $strHref .= (\Config::get('disableAlias') || strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objFile->path);
     $objT->link = ($objItemTitle = $objItem->title) ? $objItemTitle : $linkTitle;
     $objT->title = specialchars($objContent->titleText ?: $linkTitle);
     $objT->href = $strHref;
     $objT->filesize = \System::getReadableSize($objFile->filesize, 1);
     $objT->icon = TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon;
     $objT->mime = $objFile->mime;
     $objT->extension = $objFile->extension;
     $objT->path = $objFile->dirname;
     $objT->actions = $this->generateEditActions($objItem, $objWatchlist);
     return $objT->parse();
 }

 /**
  * Render a single message content element.
  *
  * @param RenderMessageContentEvent $event
  *
  * @return string
  */
 public function renderContent(RenderMessageContentEvent $event)
 {
     global $container;
     $content = $event->getMessageContent();
     if ($content->getType() != 'download' || $event->getRenderedContent()) {
         return;
     }
     /** @var EntityAccessor $entityAccessor */
     $entityAccessor = $container['doctrine.orm.entityAccessor'];
     $context = $entityAccessor->getProperties($content);
     $context['downloadSource'] = \Compat::resolveFile($context['downloadSource']);
     $file = new \File($context['downloadSource'], true);
     if (!$file->exists()) {
         return;
     }
     $context['downloadSize'] = \System::getReadableSize(filesize(TL_ROOT . DIRECTORY_SEPARATOR . $context['downloadSource']));
     $context['downloadIcon'] = 'assets/contao/images/' . $file->icon;
     if (empty($context['downloadTitle'])) {
         $context['downloadTitle'] = basename($context['downloadSource']);
     }
     $template = new \TwigTemplate('avisota/message/renderer/default/mce_download', 'html');
     $buffer = $template->parse($context);
     $event->setRenderedContent($buffer);
 }

//.........这里部分代码省略.........
             // HOOK: pass unknown tags to callback functions
             default:
                 if (isset($GLOBALS['TL_HOOKS']['replaceInsertTags']) && is_array($GLOBALS['TL_HOOKS']['replaceInsertTags'])) {
                     foreach ($GLOBALS['TL_HOOKS']['replaceInsertTags'] as $callback) {
                         $this->import($callback[0]);
                         $varValue = $this->{$callback[0]}->{$callback[1]}($tag, $blnCache, $arrCache[$strTag], $flags, $tags, $arrCache, $_rit, $_cnt);
                         // see #6672
                         // Replace the tag and stop the loop
                         if ($varValue !== false) {
                             $arrCache[$strTag] = $varValue;
                             break;
                         }
                     }
                 }
                 if (\Config::get('debugMode')) {
                     $GLOBALS['TL_DEBUG']['unknown_insert_tags'][] = $strTag;
                 }
                 break;
         }
         // Handle the flags
         if (!empty($flags)) {
             foreach ($flags as $flag) {
                 switch ($flag) {
                     case 'addslashes':
                     case 'stripslashes':
                     case 'standardize':
                     case 'ampersand':
                     case 'specialchars':
                     case 'nl2br':
                     case 'nl2br_pre':
                     case 'strtolower':
                     case 'utf8_strtolower':
                     case 'strtoupper':
                     case 'utf8_strtoupper':
                     case 'ucfirst':
                     case 'lcfirst':
                     case 'ucwords':
                     case 'trim':
                     case 'rtrim':
                     case 'ltrim':
                     case 'utf8_romanize':
                     case 'strrev':
                     case 'urlencode':
                     case 'rawurlencode':
                         $arrCache[$strTag] = $flag($arrCache[$strTag]);
                         break;
                     case 'encodeEmail':
                     case 'decodeEntities':
                         $arrCache[$strTag] = \StringUtil::$flag($arrCache[$strTag]);
                         break;
                     case 'number_format':
                         $arrCache[$strTag] = \System::getFormattedNumber($arrCache[$strTag], 0);
                         break;
                     case 'currency_format':
                         $arrCache[$strTag] = \System::getFormattedNumber($arrCache[$strTag], 2);
                         break;
                     case 'readable_size':
                         $arrCache[$strTag] = \System::getReadableSize($arrCache[$strTag]);
                         break;
                     case 'flatten':
                         if (!is_array($arrCache[$strTag])) {
                             break;
                         }
                         $it = new \RecursiveIteratorIterator(new \RecursiveArrayIterator($arrCache[$strTag]));
                         $result = array();
                         foreach ($it as $leafValue) {
                             $keys = array();
                             foreach (range(0, $it->getDepth()) as $depth) {
                                 $keys[] = $it->getSubIterator($depth)->key();
                             }
                             $result[] = implode('.', $keys) . ': ' . $leafValue;
                         }
                         $arrCache[$strTag] = implode(', ', $result);
                         break;
                         // HOOK: pass unknown flags to callback functions
                     // HOOK: pass unknown flags to callback functions
                     default:
                         if (isset($GLOBALS['TL_HOOKS']['insertTagFlags']) && is_array($GLOBALS['TL_HOOKS']['insertTagFlags'])) {
                             foreach ($GLOBALS['TL_HOOKS']['insertTagFlags'] as $callback) {
                                 $this->import($callback[0]);
                                 $varValue = $this->{$callback[0]}->{$callback[1]}($flag, $tag, $arrCache[$strTag], $flags, $blnCache, $tags, $arrCache, $_rit, $_cnt);
                                 // see #5806
                                 // Replace the tag and stop the loop
                                 if ($varValue !== false) {
                                     $arrCache[$strTag] = $varValue;
                                     break;
                                 }
                             }
                         }
                         if (\Config::get('debugMode')) {
                             $GLOBALS['TL_DEBUG']['unknown_insert_tag_flags'][] = $flag;
                         }
                         break;
                 }
             }
         }
         $strBuffer .= $arrCache[$strTag];
     }
     return \StringUtil::restoreBasicEntities($strBuffer);
 }

   /**
    * Generate the markup for the default uploader
    *
    * @return string
    */
   public function generateMarkup()
   {
       $return = '
 <div>
   <input type="file" name="' . $this->strName . '[]" class="tl_upload_field" onfocus="Backend.getScrollOffset()" multiple>
 </div>';
       if (isset($GLOBALS['TL_LANG']['tl_files']['fileupload'][1])) {
           $return .= '
 <p class="tl_help tl_tip">' . sprintf($GLOBALS['TL_LANG']['tl_files']['fileupload'][1], \System::getReadableSize($this->getMaximumUploadSize()), \Config::get('gdMaxImgWidth') . 'x' . \Config::get('gdMaxImgHeight')) . '</p>';
       }
       return $return;
   }

 public static function addDownloadsFromProductDownloadsToTemplate($objTemplate)
 {
     $arrDownloads = array();
     // array for downloadfiles from db
     $arrFiles = array();
     // contains queryresults from db
     $strTable = "tl_iso_download";
     // name of download table
     global $objPage;
     $arrOptions = array('order' => 'sorting ASC');
     $arrFiles = \Isotope\Model\Download::findBy('pid', $objTemplate->id, $arrOptions);
     if ($arrFiles === null) {
         return $arrDownloads;
     }
     while ($arrFiles->next()) {
         $objModel = \FilesModel::findByUuid($arrFiles->singleSRC);
         if ($objModel === null) {
             if (!\Validator::isUuid($arrFiles->singleSRC)) {
                 $objTemplate->text = '<p class="error">' . $GLOBALS['TL_LANG']['ERR']['version2format'] . '</p>';
             }
         } elseif (is_file(TL_ROOT . '/' . $objModel->path)) {
             $objFile = new \File($objModel->path, true);
             $file = \Input::get('file', true);
             // Send the file to the browser and do not send a 404 header (see #4632)
             if ($file != '' && $file == $objFile->path) {
                 \Controller::sendFileToBrowser($file);
             }
             $arrMeta = \Frontend::getMetaData($objModel->meta, $objPage->language);
             if (empty($arrMeta)) {
                 if ($objPage->rootFallbackLanguage !== null) {
                     $arrMeta = \Frontend::getMetaData($objModel->meta, $objPage->rootFallbackLanguage);
                 }
             }
             $strHref = \Environment::get('request');
             // Remove an existing file parameter (see #5683)
             if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
                 $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
             }
             $strHref .= (\Config::get('disableAlias') || strpos($strHref, '?') !== false ? '&amp;' : '?') . 'file=' . \System::urlEncode($objFile->path);
             $objDownload = new \stdClass();
             $objDownload->id = $objModel->id;
             $objDownload->uuid = $objModel->uuid;
             $objDownload->name = $objFile->basename;
             $objDownload->formedname = preg_replace(array('/_/', '/.\\w+$/'), array(' ', ''), $objFile->basename);
             $objDownload->title = specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['download'], $objFile->basename));
             $objDownload->link = $arrMeta['title'];
             $objDownload->filesize = \System::getReadableSize($objFile->filesize, 1);
             $objDownload->icon = TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon;
             $objDownload->href = $strHref;
             $objDownload->mime = $objFile->mime;
             $objDownload->extension = $objFile->extension;
             $objDownload->path = $objFile->dirname;
             $objDownload->class = 'isotope-download isotope-download-file';
             $objT = new \FrontendTemplate('isotope_download_from_attribute');
             $objT->setData((array) $objDownload);
             $objDownload->output = $objT->parse();
             $arrDownloads[] = $objDownload;
         }
     }
     $objTemplate->downloads = $arrDownloads;
 }

   /**
    * Generate the markup for the default uploader
    *
    * @return string
    */
   public function generateMarkup()
   {
       $fields = '';
       for ($i = 0; $i < \Config::get('uploadFields'); $i++) {
           $fields .= '
 <input type="file" name="' . $this->strName . '[]" class="tl_upload_field" onfocus="Backend.getScrollOffset()"><br>';
       }
       return '
 <div id="upload-fields">' . $fields . '
 </div>
 <script>
   window.addEvent("domready", function() {
     if ("multiple" in document.createElement("input")) {
       var div = $("upload-fields");
       var input = div.getElement("input");
       div.empty();
       input.set("multiple", true);
       input.inject(div);
     }
   });
 </script>
 <p class="tl_help tl_tip">' . sprintf($GLOBALS['TL_LANG']['tl_files']['fileupload'][1], \System::getReadableSize($this->getMaximumUploadSize()), \Config::get('gdMaxImgWidth') . 'x' . \Config::get('gdMaxImgHeight')) . '</p>';
   }

 /**
  * Generate download attributes
  * @param IsotopeProduct
  * @return string
  */
 public function generate(IsotopeProduct $objProduct, array $arrOptions = array())
 {
     global $objPage;
     $arrFiles = deserialize($objProduct->{$this->field_name});
     // Return if there are no files
     if (empty($arrFiles) || !is_array($arrFiles)) {
         return '';
     }
     // Get the file entries from the database
     $objFiles = \FilesModel::findMultipleByIds($arrFiles);
     if (null === $objFiles) {
         return '';
     }
     $file = \Input::get('file', true);
     // Send the file to the browser and do not send a 404 header (see #4632)
     if ($file != '' && !preg_match('/^meta(_[a-z]{2})?\\.txt$/', basename($file))) {
         while ($objFiles->next()) {
             if ($file == $objFiles->path || dirname($file) == $objFiles->path) {
                 \Controller::sendFileToBrowser($file);
             }
         }
         $objFiles->reset();
     }
     $files = array();
     $auxDate = array();
     $allowedDownload = trimsplit(',', strtolower($GLOBALS['TL_CONFIG']['allowedDownload']));
     // Get all files
     while ($objFiles->next()) {
         // Continue if the files has been processed or does not exist
         if (isset($files[$objFiles->path]) || !file_exists(TL_ROOT . '/' . $objFiles->path)) {
             continue;
         }
         // Single files
         if ($objFiles->type == 'file') {
             $objFile = new \File($objFiles->path, true);
             if (!in_array($objFile->extension, $allowedDownload) || preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                 continue;
             }
             $arrMeta = \Frontend::getMetaData($objFiles->meta, $objPage->language);
             // Use the file name as title if none is given
             if ($arrMeta['title'] == '') {
                 $arrMeta['title'] = specialchars(str_replace('_', ' ', preg_replace('/^[0-9]+_/', '', $objFile->filename)));
             }
             $strHref = \Environment::get('request');
             // Remove an existing file parameter (see #5683)
             if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
                 $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
             }
             $strHref .= ($GLOBALS['TL_CONFIG']['disableAlias'] || strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objFiles->path);
             // Add the image
             $files[$objFiles->path] = array('id' => $objFiles->id, 'uuid' => $objFiles->uuid, 'name' => $objFile->basename, 'title' => $arrMeta['title'], 'link' => $arrMeta['title'], 'caption' => $arrMeta['caption'], 'href' => $strHref, 'filesize' => \System::getReadableSize($objFile->filesize, 1), 'icon' => TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon, 'mime' => $objFile->mime, 'meta' => $arrMeta, 'extension' => $objFile->extension, 'path' => $objFile->dirname);
             $auxDate[] = $objFile->mtime;
         } else {
             $objSubfiles = \FilesModel::findByPid($objFiles->id);
             if ($objSubfiles === null) {
                 continue;
             }
             while ($objSubfiles->next()) {
                 // Skip subfolders
                 if ($objSubfiles->type == 'folder') {
                     continue;
                 }
                 $objFile = new \File($objSubfiles->path, true);
                 if (!in_array($objFile->extension, $allowedDownload) || preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                     continue;
                 }
                 $arrMeta = \Frontend::getMetaData($objSubfiles->meta, $objPage->language);
                 // Use the file name as title if none is given
                 if ($arrMeta['title'] == '') {
                     $arrMeta['title'] = specialchars(str_replace('_', ' ', preg_replace('/^[0-9]+_/', '', $objFile->filename)));
                 }
                 $strHref = \Environment::get('request');
                 // Remove an existing file parameter (see #5683)
                 if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
                     $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
                 }
                 $strHref .= ($GLOBALS['TL_CONFIG']['disableAlias'] || strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objSubfiles->path);
                 // Add the image
                 $files[$objSubfiles->path] = array('id' => $objSubfiles->id, 'uuid' => $objSubfiles->uuid, 'name' => $objFile->basename, 'title' => $arrMeta['title'], 'link' => $arrMeta['title'], 'caption' => $arrMeta['caption'], 'href' => $strHref, 'filesize' => \System::getReadableSize($objFile->filesize, 1), 'icon' => TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon, 'mime' => $objFile->mime, 'meta' => $arrMeta, 'extension' => $objFile->extension, 'path' => $objFile->dirname);
                 $auxDate[] = $objFile->mtime;
             }
         }
     }
     // Sort array
     $sortBy = $arrOptions['sortBy'] ?: $this->sortBy;
     switch ($sortBy) {
         default:
         case 'name_asc':
             uksort($files, 'basename_natcasecmp');
             break;
         case 'name_desc':
             uksort($files, 'basename_natcasercmp');
             break;
         case 'date_asc':
             array_multisort($files, SORT_NUMERIC, $auxDate, SORT_ASC);
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                 // Sanitize path
                 $strFile = str_replace('../', '', $strFile);
                 // Include .php, .tpl, .xhtml and .html5 files
                 if (preg_match('/\\.(php|tpl|xhtml|html5)$/', $strFile) && file_exists(TL_ROOT . '/templates/' . $strFile)) {
                     ob_start();
                     include TL_ROOT . '/templates/' . $strFile;
                     $arrCache[$strTag] = ob_get_contents();
                     ob_end_clean();
                 }
                 $_GET = $arrGet;
                 \Input::resetCache();
                 break;
                 // HOOK: pass unknown tags to callback functions
             // HOOK: pass unknown tags to callback functions
             default:
                 if (isset($GLOBALS['TL_HOOKS']['replaceInsertTags']) && is_array($GLOBALS['TL_HOOKS']['replaceInsertTags'])) {
                     foreach ($GLOBALS['TL_HOOKS']['replaceInsertTags'] as $callback) {
                         $this->import($callback[0]);
                         $varValue = $this->{$callback}[0]->{$callback}[1]($tag, $blnCache, $arrCache[$strTag], $flags, $tags, $arrCache, $_rit, $_cnt);
                         // see #6672
                         // Replace the tag and stop the loop
                         if ($varValue !== false) {
                             $arrCache[$strTag] = $varValue;
                             break;
                         }
                     }
                 }
                 if (\Config::get('debugMode')) {
                     $GLOBALS['TL_DEBUG']['unknown_insert_tags'][] = $strTag;
                 }
                 break;
         }
         // Handle the flags
         if (!empty($flags)) {
             foreach ($flags as $flag) {
                 switch ($flag) {
                     case 'addslashes':
                     case 'stripslashes':
                     case 'standardize':
                     case 'ampersand':
                     case 'specialchars':
                     case 'nl2br':
                     case 'nl2br_pre':
                     case 'strtolower':
                     case 'utf8_strtolower':
                     case 'strtoupper':
                     case 'utf8_strtoupper':
                     case 'ucfirst':
                     case 'lcfirst':
                     case 'ucwords':
                     case 'trim':
                     case 'rtrim':
                     case 'ltrim':
                     case 'utf8_romanize':
                     case 'strrev':
                     case 'base64_encode':
                     case 'base64_decode':
                     case 'urlencode':
                     case 'rawurlencode':
                         $arrCache[$strTag] = $flag($arrCache[$strTag]);
                         break;
                     case 'encodeEmail':
                     case 'decodeEntities':
                         $arrCache[$strTag] = \String::$flag($arrCache[$strTag]);
                         break;
                     case 'number_format':
                         $arrCache[$strTag] = \System::getFormattedNumber($arrCache[$strTag], 0);
                         break;
                     case 'currency_format':
                         $arrCache[$strTag] = \System::getFormattedNumber($arrCache[$strTag], 2);
                         break;
                     case 'readable_size':
                         $arrCache[$strTag] = \System::getReadableSize($arrCache[$strTag]);
                         break;
                         // HOOK: pass unknown flags to callback functions
                     // HOOK: pass unknown flags to callback functions
                     default:
                         if (isset($GLOBALS['TL_HOOKS']['insertTagFlags']) && is_array($GLOBALS['TL_HOOKS']['insertTagFlags'])) {
                             foreach ($GLOBALS['TL_HOOKS']['insertTagFlags'] as $callback) {
                                 $this->import($callback[0]);
                                 $varValue = $this->{$callback}[0]->{$callback}[1]($flag, $tag, $arrCache[$strTag], $flags, $blnCache, $tags, $arrCache, $_rit, $_cnt);
                                 // see #5806
                                 // Replace the tag and stop the loop
                                 if ($varValue !== false) {
                                     $arrCache[$strTag] = $varValue;
                                     break;
                                 }
                             }
                         }
                         if (\Config::get('debugMode')) {
                             $GLOBALS['TL_DEBUG']['unknown_insert_tag_flags'][] = $flag;
                         }
                         break;
                 }
             }
         }
         $strBuffer .= $arrCache[$strTag];
     }
     return \String::restoreBasicEntities($strBuffer);
 }

 /**
  * Generate a file item and return it as HTML string
  * @param string
  * @return string
  */
 protected function generateFileItem($strPath)
 {
     if (!is_file(TL_ROOT . '/' . $strPath)) {
         return '';
     }
     $imageSize = $this->getImageSize();
     $objFile = new \File($strPath, true);
     $strInfo = $strPath . ' <span class="tl_gray">(' . \System::getReadableSize($objFile->size) . ($objFile->isGdImage ? ', ' . $objFile->width . 'x' . $objFile->height . ' px' : '') . ')</span>';
     $allowedDownload = trimsplit(',', strtolower($GLOBALS['TL_CONFIG']['allowedDownload']));
     $strReturn = '';
     // Show files and folders
     if (!$this->blnIsGallery && !$this->blnIsDownloads) {
         if ($objFile->isGdImage) {
             $strReturn = \Image::getHtml(\Image::get($strPath, $imageSize[0], $imageSize[1], $imageSize[2]), '', 'class="gimage" title="' . specialchars($strInfo) . '"');
         } else {
             $strReturn = \Image::getHtml($objFile->icon) . ' ' . $strInfo;
         }
     } else {
         if ($this->blnIsGallery) {
             // Only show images
             if ($objFile->isGdImage) {
                 $strReturn = \Image::getHtml(\Image::get($strPath, $imageSize[0], $imageSize[1], $imageSize[2]), '', 'class="gimage" title="' . specialchars($strInfo) . '"');
             }
         } else {
             // Only show allowed download types
             if (in_array($objFile->extension, $allowedDownload) && !preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                 $strReturn = \Image::getHtml($objFile->icon) . ' ' . $strPath;
             }
         }
     }
     return $strReturn;
 }