PHP utf8_convert_encoding函数代码示例

/**
 * mb_convert_encoding
 */
function mb_convert_encoding($str, $to_encoding, $from_encoding = null)
{
    if (null === $from_encoding) {
        return utf8_convert_encoding($str, $to_encoding);
    } else {
        return utf8_convert_encoding($str, $to_encoding, $from_encoding);
    }
}

 /**
  * Parse the meta.txt file of a folder
  * @param string
  * @param boolean
  * @deprecated Meta data is now stored in the database
  */
 protected function parseMetaFile($strPath, $blnIsFile = false)
 {
     if (in_array($strPath, $this->arrProcessed)) {
         return;
     }
     $strFile = $strPath . '/meta_' . $GLOBALS['TL_LANGUAGE'] . '.txt';
     if (!file_exists(TL_ROOT . '/' . $strFile)) {
         $strFile = $strPath . '/meta.txt';
         if (!file_exists(TL_ROOT . '/' . $strFile)) {
             return;
         }
     }
     $strBuffer = file_get_contents(TL_ROOT . '/' . $strFile);
     $strBuffer = utf8_convert_encoding($strBuffer, $GLOBALS['TL_CONFIG']['characterSet']);
     $arrBuffer = array_filter(trimsplit('[\\n\\r]+', $strBuffer));
     foreach ($arrBuffer as $v) {
         list($strLabel, $strValue) = array_map('trim', explode('=', $v, 2));
         $this->arrMeta[$strLabel] = array_map('trim', explode('|', $strValue));
         if (!$blnIsFile || in_array($strPath . '/' . $strLabel, $this->multiSRC)) {
             $this->arrAux[] = $strPath . '/' . $strLabel;
         }
     }
     $this->arrProcessed[] = $strPath;
 }

 /**
  * Output the template file
  */
 protected function output()
 {
     $this->Template->theme = $this->getTheme();
     $this->Template->base = $this->Environment->base;
     $this->Template->language = $GLOBALS['TL_LANGUAGE'];
     $this->Template->title = $GLOBALS['TL_CONFIG']['websiteTitle'];
     $this->Template->charset = $GLOBALS['TL_CONFIG']['characterSet'];
     $this->Template->href = ampersand($this->Environment->request, true) . '&download=1';
     $this->Template->headline = basename(utf8_convert_encoding($this->strFile, $GLOBALS['TL_CONFIG']['characterSet']));
     $this->Template->label_imagesize = $GLOBALS['TL_LANG']['MSC']['fileImageSize'];
     $this->Template->label_filesize = $GLOBALS['TL_LANG']['MSC']['fileSize'];
     $this->Template->label_ctime = $GLOBALS['TL_LANG']['MSC']['fileCreated'];
     $this->Template->label_mtime = $GLOBALS['TL_LANG']['MSC']['fileModified'];
     $this->Template->label_atime = $GLOBALS['TL_LANG']['MSC']['fileAccessed'];
     $this->Template->label_atime = $GLOBALS['TL_LANG']['MSC']['fileAccessed'];
     $this->Template->label_path = $GLOBALS['TL_LANG']['MSC']['filePath'];
     $this->Template->download = $GLOBALS['TL_LANG']['MSC']['fileDownload'];
     $this->Template->output();
 }

//.........这里部分代码省略.........
             }
         }
     }
     natcasesort($folders);
     $folders = array_values($folders);
     natcasesort($files);
     $files = array_values($files);
     // Sort descending (see #4072)
     if ($this->sort == 'desc') {
         $folders = array_reverse($folders);
         $files = array_reverse($files);
     }
     $folderClass = $this->files || $this->filesOnly ? 'tl_folder' : 'tl_file';
     // Process folders
     for ($f = 0, $c = count($folders); $f < $c; $f++) {
         $countFiles = 0;
         $content = scan($folders[$f]);
         $return .= "\n    " . '<li class="' . $folderClass . ' toggle_select" onmouseover="Theme.hoverDiv(this, 1)" onmouseout="Theme.hoverDiv(this, 0)"><div class="tl_left" style="padding-left:' . $intMargin . 'px">';
         // Check whether there are subfolders or files
         foreach ($content as $v) {
             if (is_dir($folders[$f] . '/' . $v) || $this->files || $this->filesOnly) {
                 $countFiles++;
             }
         }
         $tid = md5($folders[$f]);
         $folderAttribute = 'style="margin-left:20px"';
         $session[$node][$tid] = is_numeric($session[$node][$tid]) ? $session[$node][$tid] : 0;
         $currentFolder = str_replace(TL_ROOT . '/', '', $folders[$f]);
         $blnIsOpen = $session[$node][$tid] == 1 || count(preg_grep('/^' . preg_quote($currentFolder, '/') . '\\//', $this->varValue)) > 0;
         // Add a toggle button if there are childs
         if ($countFiles > 0) {
             $folderAttribute = '';
             $img = $blnIsOpen ? 'folMinus.gif' : 'folPlus.gif';
             $alt = $blnIsOpen ? $GLOBALS['TL_LANG']['MSC']['collapseNode'] : $GLOBALS['TL_LANG']['MSC']['expandNode'];
             $return .= '<a href="' . $this->addToUrl($flag . 'tg=' . $tid) . '" title="' . specialchars($alt) . '" onclick="return AjaxRequest.toggleFiletree(this,\'' . $xtnode . '_' . $tid . '\',\'' . $currentFolder . '\',\'' . $this->strField . '\',\'' . $this->strName . '\',' . $level . ')">' . \Image::getHtml($img, '', 'style="margin-right:2px"') . '</a>';
         }
         $protected = $blnProtected === true || array_search('.htaccess', $content) !== false ? true : false;
         $folderImg = $protected ? 'folderCP.gif' : 'folderC.gif';
         $folderLabel = $this->files || $this->filesOnly ? '<strong>' . specialchars(basename($currentFolder)) . '</strong>' : specialchars(basename($currentFolder));
         // Add the current folder
         $return .= \Image::getHtml($folderImg, '', $folderAttribute) . ' <a href="' . $this->addToUrl('node=' . $this->urlEncode($currentFolder)) . '" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['selectNode']) . '">' . $folderLabel . '</a></div> <div class="tl_right">';
         // Add a checkbox or radio button
         if (!$this->filesOnly) {
             switch ($this->fieldType) {
                 case 'checkbox':
                     $return .= '<input type="checkbox" name="' . $this->strName . '[]" id="' . $this->strName . '_' . md5($currentFolder) . '" class="tl_tree_checkbox" value="' . specialchars($currentFolder) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFolder, $this->varValue) . '>';
                     break;
                 case 'radio':
                     $return .= '<input type="radio" name="' . $this->strName . '" id="' . $this->strName . '_' . md5($currentFolder) . '" class="tl_tree_radio" value="' . specialchars($currentFolder) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFolder, $this->varValue) . '>';
                     break;
             }
         }
         $return .= '</div><div style="clear:both"></div></li>';
         // Call the next node
         if ($countFiles > 0 && $blnIsOpen) {
             $return .= '<li class="parent" id="' . $xtnode . '_' . $tid . '"><ul class="level_' . $level . '">';
             $return .= $this->renderFiletree($folders[$f], $intMargin + $intSpacing, false, $protected);
             $return .= '</ul></li>';
         }
     }
     // Process files
     if ($this->files || $this->filesOnly) {
         $allowedExtensions = null;
         if ($this->extensions != '') {
             $allowedExtensions = trimsplit(',', $this->extensions);
         }
         for ($h = 0, $c = count($files); $h < $c; $h++) {
             $thumbnail = '';
             $currentFile = str_replace(TL_ROOT . '/', '', $files[$h]);
             $currentEncoded = $this->urlEncode($currentFile);
             $objFile = new \File($currentFile, true);
             // Check file extension
             if (is_array($allowedExtensions) && !in_array($objFile->extension, $allowedExtensions)) {
                 continue;
             }
             $return .= "\n    " . '<li class="tl_file toggle_select" onmouseover="Theme.hoverDiv(this, 1)" onmouseout="Theme.hoverDiv(this, 0)"><div class="tl_left" style="padding-left:' . ($intMargin + $intSpacing) . 'px">';
             // Generate thumbnail
             if ($objFile->isImage && $objFile->viewHeight > 0) {
                 if ($objFile->width && $objFile->height) {
                     $thumbnail .= ' <span class="tl_gray">(' . $objFile->width . 'x' . $objFile->height . ')</span>';
                 }
                 if (\Config::get('thumbnails') && ($objFile->isSvgImage || $objFile->height <= \Config::get('gdMaxImgHeight') && $objFile->width <= \Config::get('gdMaxImgWidth'))) {
                     $thumbnail .= '<br><img src="' . TL_FILES_URL . \Image::get($currentEncoded, 400, $objFile->height && $objFile->height < 50 ? $objFile->height : 50, 'box') . '" alt="" style="margin:0 0 2px -19px">';
                 }
             }
             $return .= \Image::getHtml($objFile->icon, $objFile->mime) . ' ' . utf8_convert_encoding(specialchars(basename($currentFile)), \Config::get('characterSet')) . $thumbnail . '</div> <div class="tl_right">';
             // Add checkbox or radio button
             switch ($this->fieldType) {
                 case 'checkbox':
                     $return .= '<input type="checkbox" name="' . $this->strName . '[]" id="' . $this->strName . '_' . md5($currentFile) . '" class="tl_tree_checkbox" value="' . specialchars($currentFile) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFile, $this->varValue) . '>';
                     break;
                 case 'radio':
                     $return .= '<input type="radio" name="' . $this->strName . '" id="' . $this->strName . '_' . md5($currentFile) . '" class="tl_tree_radio" value="' . specialchars($currentFile) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFile, $this->varValue) . '>';
                     break;
             }
             $return .= '</div><div style="clear:both"></div></li>';
         }
     }
     return $return;
 }

 /**
  * Run the controller and parse the template
  */
 public function run()
 {
     if ($this->strFile == '') {
         die('No file given');
     }
     // Make sure there are no attempts to hack the file system
     if (preg_match('@^\\.+@i', $this->strFile) || preg_match('@\\.+/@i', $this->strFile) || preg_match('@(://)+@i', $this->strFile)) {
         die('Invalid file name');
     }
     // Limit preview to the files directory
     if (!preg_match('@^' . preg_quote(\Config::get('uploadPath'), '@') . '@i', $this->strFile)) {
         die('Invalid path');
     }
     // Check whether the file exists
     if (!file_exists(TL_ROOT . '/' . $this->strFile)) {
         die('File not found');
     }
     // Check whether the file is mounted (thanks to Marko Cupic)
     if (!$this->User->hasAccess($this->strFile, 'filemounts')) {
         die('Permission denied');
     }
     // Open the download dialogue
     if (\Input::get('download')) {
         $objFile = new \File($this->strFile, true);
         $objFile->sendToBrowser();
     }
     /** @var \BackendTemplate|object $objTemplate */
     $objTemplate = new \BackendTemplate('be_popup');
     // Add the resource (see #6880)
     if (($objModel = \FilesModel::findByPath($this->strFile)) === null) {
         if (\Dbafs::shouldBeSynchronized($this->strFile)) {
             $objModel = \Dbafs::addResource($this->strFile);
         }
     }
     if ($objModel !== null) {
         $objTemplate->uuid = \StringUtil::binToUuid($objModel->uuid);
         // see #5211
     }
     // Add the file info
     if (is_dir(TL_ROOT . '/' . $this->strFile)) {
         $objFile = new \Folder($this->strFile, true);
         $objTemplate->filesize = $this->getReadableSize($objFile->size) . ' (' . number_format($objFile->size, 0, $GLOBALS['TL_LANG']['MSC']['decimalSeparator'], $GLOBALS['TL_LANG']['MSC']['thousandsSeparator']) . ' Byte)';
     } else {
         $objFile = new \File($this->strFile, true);
         // Image
         if ($objFile->isImage) {
             $objTemplate->isImage = true;
             $objTemplate->width = $objFile->width;
             $objTemplate->height = $objFile->height;
             $objTemplate->src = $this->urlEncode($this->strFile);
         }
         $objTemplate->href = ampersand(\Environment::get('request'), true) . '&download=1';
         $objTemplate->filesize = $this->getReadableSize($objFile->filesize) . ' (' . number_format($objFile->filesize, 0, $GLOBALS['TL_LANG']['MSC']['decimalSeparator'], $GLOBALS['TL_LANG']['MSC']['thousandsSeparator']) . ' Byte)';
     }
     $objTemplate->icon = $objFile->icon;
     $objTemplate->mime = $objFile->mime;
     $objTemplate->ctime = \Date::parse(\Config::get('datimFormat'), $objFile->ctime);
     $objTemplate->mtime = \Date::parse(\Config::get('datimFormat'), $objFile->mtime);
     $objTemplate->atime = \Date::parse(\Config::get('datimFormat'), $objFile->atime);
     $objTemplate->path = specialchars($this->strFile);
     $objTemplate->theme = \Backend::getTheme();
     $objTemplate->base = \Environment::get('base');
     $objTemplate->language = $GLOBALS['TL_LANGUAGE'];
     $objTemplate->title = specialchars($this->strFile);
     $objTemplate->charset = \Config::get('characterSet');
     $objTemplate->headline = basename(utf8_convert_encoding($this->strFile, \Config::get('characterSet')));
     $objTemplate->label_uuid = $GLOBALS['TL_LANG']['MSC']['fileUuid'];
     $objTemplate->label_imagesize = $GLOBALS['TL_LANG']['MSC']['fileImageSize'];
     $objTemplate->label_filesize = $GLOBALS['TL_LANG']['MSC']['fileSize'];
     $objTemplate->label_ctime = $GLOBALS['TL_LANG']['MSC']['fileCreated'];
     $objTemplate->label_mtime = $GLOBALS['TL_LANG']['MSC']['fileModified'];
     $objTemplate->label_atime = $GLOBALS['TL_LANG']['MSC']['fileAccessed'];
     $objTemplate->label_path = $GLOBALS['TL_LANG']['MSC']['filePath'];
     $objTemplate->download = specialchars($GLOBALS['TL_LANG']['MSC']['fileDownload']);
     \Config::set('debugMode', false);
     $objTemplate->output();
 }

 function mb_convert_encoding($str, $to, $from = null)
 {
     if ($from === null) {
         return utf8_convert_encoding($str, $to);
     }
     return utf8_convert_encoding($str, $to, $from);
 }

 /**
  * Render the file tree and return it as HTML string
  *
  * @param string  $path
  * @param integer $intMargin
  * @param boolean $mount
  * @param boolean $blnProtected
  * @param array   $arrClipboard
  *
  * @return string
  */
 protected function generateTree($path, $intMargin, $mount = false, $blnProtected = false, $arrClipboard = null)
 {
     static $session;
     $session = $this->Session->getData();
     // Get the session data and toggle the nodes
     if (\Input::get('tg')) {
         $session['filetree'][\Input::get('tg')] = isset($session['filetree'][\Input::get('tg')]) && $session['filetree'][\Input::get('tg')] == 1 ? 0 : 1;
         $this->Session->setData($session);
         $this->redirect(preg_replace('/(&(amp;)?|\\?)tg=[^& ]*/i', '', \Environment::get('request')));
     }
     $return = '';
     $files = array();
     $folders = array();
     $intSpacing = 20;
     $level = $intMargin / $intSpacing + 1;
     // Mount folder
     if ($mount) {
         $folders = array($path);
     } else {
         foreach (scan($path) as $v) {
             if (strncmp($v, '.', 1) === 0) {
                 continue;
             }
             if (is_file($path . '/' . $v)) {
                 $files[] = $path . '/' . $v;
             } else {
                 if ($v == '__new__') {
                     $this->Files->rmdir(str_replace(TL_ROOT . '/', '', $path) . '/' . $v);
                 } else {
                     $folders[] = $path . '/' . $v;
                 }
             }
         }
         natcasesort($folders);
         $folders = array_values($folders);
         natcasesort($files);
         $files = array_values($files);
     }
     // Folders
     for ($f = 0, $c = count($folders); $f < $c; $f++) {
         $md5 = substr(md5($folders[$f]), 0, 8);
         $content = scan($folders[$f]);
         $currentFolder = str_replace(TL_ROOT . '/', '', $folders[$f]);
         $session['filetree'][$md5] = is_numeric($session['filetree'][$md5]) ? $session['filetree'][$md5] : 0;
         $currentEncoded = $this->urlEncode($currentFolder);
         $countFiles = count($content);
         // Subtract files that will not be shown
         foreach ($content as $file) {
             if (strncmp($file, '.', 1) === 0) {
                 --$countFiles;
             } elseif (!empty($this->arrValidFileTypes) && is_file($folders[$f] . '/' . $file) && !in_array(strtolower(substr($file, strrpos($file, '.') + 1)), $this->arrValidFileTypes)) {
                 --$countFiles;
             }
         }
         $return .= "\n  " . '<li class="tl_folder click2edit toggle_select" onmouseover="Theme.hoverDiv(this,1)" onmouseout="Theme.hoverDiv(this,0)"><div class="tl_left" style="padding-left:' . ($intMargin + ($countFiles < 1 ? 20 : 0)) . 'px">';
         // Add a toggle button if there are childs
         if ($countFiles > 0) {
             $img = $session['filetree'][$md5] == 1 ? 'folMinus.gif' : 'folPlus.gif';
             $alt = $session['filetree'][$md5] == 1 ? $GLOBALS['TL_LANG']['MSC']['collapseNode'] : $GLOBALS['TL_LANG']['MSC']['expandNode'];
             $return .= '<a href="' . $this->addToUrl('tg=' . $md5) . '" title="' . specialchars($alt) . '" onclick="Backend.getScrollOffset(); return AjaxRequest.toggleFileManager(this, \'filetree_' . $md5 . '\', \'' . $currentFolder . '\', ' . $level . ')">' . \Image::getHtml($img, '', 'style="margin-right:2px"') . '</a>';
         }
         $protected = $blnProtected === true || array_search('.htaccess', $content) !== false ? true : false;
         $folderImg = $protected ? 'folderCP.gif' : 'folderC.gif';
         // Add the current folder
         $strFolderNameEncoded = utf8_convert_encoding(specialchars(basename($currentFolder)), \Config::get('characterSet'));
         $return .= \Image::getHtml($folderImg, '') . ' <a href="' . $this->addToUrl('fn=' . $currentEncoded) . '" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['selectNode']) . '"><strong>' . $strFolderNameEncoded . '</strong></a></div> <div class="tl_right">';
         // Paste buttons
         if ($arrClipboard !== false && \Input::get('act') != 'select') {
             $imagePasteInto = \Image::getHtml('pasteinto.gif', $GLOBALS['TL_LANG'][$this->strTable]['pasteinto'][0]);
             $return .= ($arrClipboard['mode'] == 'cut' || $arrClipboard['mode'] == 'copy') && preg_match('/^' . preg_quote($arrClipboard['id'], '/') . '/i', $currentFolder) ? \Image::getHtml('pasteinto_.gif') : '<a href="' . $this->addToUrl('act=' . $arrClipboard['mode'] . '&amp;mode=2&amp;pid=' . $currentEncoded . (!is_array($arrClipboard['id']) ? '&amp;id=' . $arrClipboard['id'] : '')) . '" title="' . specialchars($GLOBALS['TL_LANG'][$this->strTable]['pasteinto'][1]) . '" onclick="Backend.getScrollOffset()">' . $imagePasteInto . '</a> ';
         } else {
             // Do not display buttons for mounted folders
             if ($this->User->isAdmin || !in_array($currentFolder, $this->User->filemounts)) {
                 $return .= \Input::get('act') == 'select' ? '<input type="checkbox" name="IDS[]" id="ids_' . md5($currentEncoded) . '" class="tl_tree_checkbox" value="' . $currentEncoded . '">' : $this->generateButtons(array('id' => $currentEncoded, 'popupWidth' => 640, 'popupHeight' => 132, 'fileNameEncoded' => $strFolderNameEncoded), $this->strTable);
             }
             // Upload button
             if (!$GLOBALS['TL_DCA'][$this->strTable]['config']['closed'] && !$GLOBALS['TL_DCA'][$this->strTable]['config']['notCreatable'] && \Input::get('act') != 'select') {
                 $return .= ' <a href="' . $this->addToUrl('&amp;act=move&amp;mode=2&amp;pid=' . $currentEncoded) . '" title="' . specialchars(sprintf($GLOBALS['TL_LANG']['tl_files']['uploadFF'], $currentEncoded)) . '">' . \Image::getHtml('new.gif', $GLOBALS['TL_LANG'][$this->strTable]['move'][0]) . '</a>';
             }
         }
         $return .= '</div><div style="clear:both"></div></li>';
         // Call the next node
         if (!empty($content) && $session['filetree'][$md5] == 1) {
             $return .= '<li class="parent" id="filetree_' . $md5 . '"><ul class="level_' . $level . '">';
             $return .= $this->generateTree($folders[$f], $intMargin + $intSpacing, false, $protected, $arrClipboard);
             $return .= '</ul></li>';
         }
     }
     // Process files
//.........这里部分代码省略.........

//.........这里部分代码省略.........
             if (substr($v, 0, 1) != '.') {
                 $folders[] = $path . '/' . $v;
             }
         }
         natcasesort($folders);
         $folders = array_values($folders);
         natcasesort($files);
         $files = array_values($files);
     }
     // Folders
     for ($f = 0; $f < count($folders); $f++) {
         $return .= "\n  " . '<li class="tl_folder" onmouseover="Theme.hoverDiv(this, 1);" onmouseout="Theme.hoverDiv(this, 0);"><div class="tl_left" style="padding-left:' . $intMargin . 'px;">';
         $md5 = md5($folders[$f]);
         $content = scan($folders[$f]);
         $folderAttribute = 'style="margin-left:20px;"';
         $currentFolder = str_replace(TL_ROOT . '/', '', $folders[$f]);
         $session['filetree'][$md5] = is_numeric($session['filetree'][$md5]) ? $session['filetree'][$md5] : 0;
         $currentEncoded = $this->urlEncode($currentFolder);
         $countFiles = count($content);
         // Subtract files that will not be shown
         if (!empty($this->arrValidFileTypes)) {
             foreach ($content as $file) {
                 // Folders
                 if (is_dir($folders[$f] . '/' . $file)) {
                     if ($file == '.svn') {
                         --$countFiles;
                     }
                 } elseif (!in_array(strtolower(substr($file, strrpos($file, '.') + 1)), $this->arrValidFileTypes)) {
                     --$countFiles;
                 }
             }
         }
         // Add a toggle button if there are childs
         if ($countFiles > 0) {
             $folderAttribute = '';
             $img = $session['filetree'][$md5] == 1 ? 'folMinus.gif' : 'folPlus.gif';
             $alt = $session['filetree'][$md5] == 1 ? $GLOBALS['TL_LANG']['MSC']['collapseNode'] : $GLOBALS['TL_LANG']['MSC']['expandNode'];
             $return .= '<a href="' . $this->addToUrl('tg=' . $md5) . '" title="' . specialchars($alt) . '" onclick="Backend.getScrollOffset(); return AjaxRequest.toggleFileManager(this, \'filetree_' . $md5 . '\', \'' . $currentFolder . '\', ' . $level . ');">' . $this->generateImage($img, '', 'style="margin-right:2px;"') . '</a>';
         }
         $protected = $blnProtected === true || array_search('.htaccess', $content) !== false ? true : false;
         $folderImg = $session['filetree'][$md5] == 1 && $countFiles > 0 ? $protected ? 'folderOP.gif' : 'folderO.gif' : ($protected ? 'folderCP.gif' : 'folderC.gif');
         // Add the current folder
         $return .= $this->generateImage($folderImg, '', $folderAttribute) . ' <a href="' . $this->addToUrl('node=' . $currentEncoded) . '"><strong>' . specialchars(basename($currentFolder)) . '</strong></a></div> <div class="tl_right">';
         // Paste buttons
         if ($arrClipboard !== false && $this->Input->get('act') != 'select') {
             $imagePasteInto = $this->generateImage('pasteinto.gif', $GLOBALS['TL_LANG'][$this->strTable]['pasteinto'][0], 'class="blink"');
             $return .= ($arrClipboard['mode'] == 'cut' || $arrClipboard['mode'] == 'copy') && preg_match('/^' . preg_quote($arrClipboard['id'], '/') . '/i', $currentFolder) ? $this->generateImage('pasteinto_.gif', '', 'class="blink"') : '<a href="' . $this->addToUrl('act=' . $arrClipboard['mode'] . '&amp;mode=2&amp;pid=' . $currentEncoded . (!is_array($arrClipboard['id']) ? '&amp;id=' . $arrClipboard['id'] : '')) . '" title="' . specialchars($GLOBALS['TL_LANG'][$this->strTable]['pasteinto'][1]) . '" onclick="Backend.getScrollOffset();">' . $imagePasteInto . '</a> ';
         } elseif (!$mount) {
             $return .= $this->Input->get('act') == 'select' ? '<input type="checkbox" name="IDS[]" id="ids_' . md5($currentEncoded) . '" class="tl_tree_checkbox" value="' . $currentEncoded . '">' : $this->generateButtons(array('id' => $currentEncoded), $this->strTable);
         }
         $return .= '</div><div style="clear:both;"></div></li>';
         // Call next node
         if (count($content) > 0 && $session['filetree'][$md5] == 1) {
             $return .= '<li class="parent" id="filetree_' . $md5 . '"><ul class="level_' . $level . '">';
             $return .= $this->generateTree($folders[$f], $intMargin + $intSpacing, false, $protected, $arrClipboard);
             $return .= '</ul></li>';
         }
     }
     // Process files
     for ($h = 0; $h < count($files); $h++) {
         $thumbnail = '';
         $popupWidth = 600;
         $popupHeight = 260;
         $currentFile = str_replace(TL_ROOT . '/', '', $files[$h]);
         $objFile = new File($currentFile);
         if (!empty($this->arrValidFileTypes) && !in_array($objFile->extension, $this->arrValidFileTypes)) {
             continue;
         }
         $currentEncoded = $this->urlEncode($currentFile);
         $return .= "\n  " . '<li class="tl_file" onmouseover="Theme.hoverDiv(this, 1);" onmouseout="Theme.hoverDiv(this, 0);"><div class="tl_left" style="padding-left:' . ($intMargin + $intSpacing) . 'px;">';
         // Generate the thumbnail
         if ($objFile->isGdImage && $objFile->height > 0) {
             $popupWidth = $objFile->width > 600 ? $objFile->width + 61 : 661;
             $popupHeight = $objFile->height + 305;
             $thumbnail .= ' <span class="tl_gray">(' . $this->getReadableSize($objFile->filesize) . ', ' . $objFile->width . 'x' . $objFile->height . ' px)</span>';
             if ($GLOBALS['TL_CONFIG']['thumbnails'] && $objFile->height <= $GLOBALS['TL_CONFIG']['gdMaxImgHeight'] && $objFile->width <= $GLOBALS['TL_CONFIG']['gdMaxImgWidth']) {
                 $_height = $objFile->height < 70 ? $objFile->height : 70;
                 $_width = $objFile->width * $_height / $objFile->height > 400 ? 90 : '';
                 $thumbnail .= '<br><img src="' . TL_FILES_URL . $this->getImage($currentEncoded, $_width, $_height) . '" alt="" style="margin:0px 0px 2px 23px;">';
             }
         } else {
             $thumbnail .= ' <span class="tl_gray">(' . $this->getReadableSize($objFile->filesize) . ')</span>';
         }
         $_buttons = '&nbsp;';
         // No popup links for templates and in the popup file manager
         if ($this->strTable == 'tl_templates' || basename($this->Environment->scriptName) == 'files.php') {
             $return .= $this->generateImage($objFile->icon) . ' ' . utf8_convert_encoding(specialchars(basename($currentFile)), $GLOBALS['TL_CONFIG']['characterSet']) . $thumbnail . '</div> <div class="tl_right">';
         } else {
             $return .= '<a href="contao/popup.php?src=' . base64_encode($currentEncoded) . '" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['view']) . '" rel="lightbox[details ' . $popupWidth . ' ' . $popupHeight . ']">' . $this->generateImage($objFile->icon, $objFile->mime) . '</a> ' . utf8_convert_encoding(specialchars(basename($currentFile)), $GLOBALS['TL_CONFIG']['characterSet']) . $thumbnail . '</div> <div class="tl_right">';
         }
         // Buttons
         if ($arrClipboard !== false && $this->Input->get('act') != 'select') {
             $_buttons = '&nbsp;';
         } else {
             $_buttons = $this->Input->get('act') == 'select' ? '<input type="checkbox" name="IDS[]" id="ids_' . md5($currentEncoded) . '" class="tl_tree_checkbox" value="' . $currentEncoded . '">' : $this->generateButtons(array('id' => $currentEncoded), $this->strTable);
         }
         $return .= $_buttons . '</div><div style="clear:both;"></div></li>';
     }
     return $return;
 }

 /**
  * Output templates
  */
 public function output()
 {
     // Clear all we want a clear array for this windows.
     $GLOBALS['TL_CSS'] = array();
     $GLOBALS['TL_JAVASCRIPT'] = array();
     // Set stylesheets
     $GLOBALS['TL_CSS'][] = 'system/themes/' . $this->getTheme() . '/basic.css';
     $GLOBALS['TL_CSS'][] = 'system/modules/syncCto/assets/css/compare.css';
     // Set javascript
     $GLOBALS['TL_JAVASCRIPT'][] = 'assets/mootools/core/' . MOOTOOLS . '/mootools-core.js';
     $GLOBALS['TL_JAVASCRIPT'][] = 'assets/mootools/core/' . MOOTOOLS . '/mootools-more.js';
     $GLOBALS['TL_JAVASCRIPT'][] = 'assets/mootools/mootao/Mootao.js';
     $GLOBALS['TL_JAVASCRIPT'][] = 'assets/contao/js/core.js';
     $GLOBALS['TL_JAVASCRIPT'][] = 'system/modules/syncCto/assets/js/compare.js';
     // Set wrapper template information
     $this->popupTemplate = new BackendTemplate("be_syncCto_popup");
     $this->popupTemplate->theme = $this->getTheme();
     $this->popupTemplate->base = $this->Environment->base;
     $this->popupTemplate->language = $GLOBALS['TL_LANGUAGE'];
     $this->popupTemplate->title = $GLOBALS['TL_CONFIG']['websiteTitle'];
     $this->popupTemplate->charset = $GLOBALS['TL_CONFIG']['characterSet'];
     $this->popupTemplate->headline = basename(utf8_convert_encoding($this->strFile, $GLOBALS['TL_CONFIG']['characterSet']));
     // Set default information
     $this->Template->id = $this->intClientID;
     $this->Template->step = $this->mixStep;
     $this->Template->direction = $this->strMode;
     // Output template
     $this->popupTemplate->content = $this->Template->parse();
     $this->popupTemplate->output();
 }

/**
 * Romanize a string
 *
 * Use the UTF-8 lookup table to replace non ascii characters with their
 * respective roman character.
 * @param string
 * @return string
 */
function utf8_romanize($str)
{
    global $UTF8_LOOKUP_TABLE;
    if (!is_array($UTF8_LOOKUP_TABLE)) {
        require_once TL_ROOT . '/system/utf8_lookup.php';
    }
    return strtr(utf8_convert_encoding($str, 'UTF-8'), $UTF8_LOOKUP_TABLE['romanize']);
}

//.........这里部分代码省略.........
             if (substr($v, 0, 1) != '.') {
                 $folders[] = $path . '/' . $v;
             }
         }
     }
     natcasesort($folders);
     $folders = array_values($folders);
     natcasesort($files);
     $files = array_values($files);
     $folderClass = $GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['files'] ? 'tl_folder' : 'tl_file';
     // Process folders
     for ($f = 0; $f < count($folders); $f++) {
         $countFiles = 0;
         $return .= "\n    " . '<li class="' . $folderClass . '" onmouseover="Theme.hoverDiv(this, 1)" onmouseout="Theme.hoverDiv(this, 0)"><div class="tl_left" style="padding-left:' . $intMargin . 'px">';
         // Check whether there are subfolders or files
         foreach (scan($folders[$f]) as $v) {
             if (is_dir($folders[$f] . '/' . $v) || $GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['files']) {
                 $countFiles++;
             }
         }
         $tid = md5($folders[$f]);
         $folderAttribute = 'style="margin-left:20px"';
         $session[$node][$tid] = is_numeric($session[$node][$tid]) ? $session[$node][$tid] : 0;
         $currentFolder = str_replace(TL_ROOT . '/', '', $folders[$f]);
         $blnIsOpen = $session[$node][$tid] == 1 || count(preg_grep('/^' . preg_quote($currentFolder, '/') . '\\//', $this->varValue)) > 0;
         // Add a toggle button if there are childs
         if ($countFiles > 0) {
             $folderAttribute = '';
             $img = $blnIsOpen ? 'folMinus.gif' : 'folPlus.gif';
             $alt = $blnIsOpen ? $GLOBALS['TL_LANG']['MSC']['collapseNode'] : $GLOBALS['TL_LANG']['MSC']['expandNode'];
             $return .= '<a href="' . $this->addToUrl($flag . 'tg=' . $tid) . '" title="' . specialchars($alt) . '" onclick="Backend.getScrollOffset();return AjaxRequest.toggleFiletree(this,\'' . $xtnode . '_' . $tid . '\',\'' . $currentFolder . '\',\'' . $this->strField . '\',\'' . $this->strName . '\',' . $level . ')">' . $this->generateImage($img, '', 'style="margin-right:2px"') . '</a>';
         }
         $folderImg = $blnIsOpen && $countFiles > 0 ? 'folderO.gif' : 'folderC.gif';
         $folderLabel = $GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['files'] ? '<strong>' . specialchars(basename($currentFolder)) . '</strong>' : specialchars(basename($currentFolder));
         // Prevent folder selection
         if ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['filesOnly']) {
             $return .= $this->generateImage($folderImg, '', $folderAttribute) . ' <label>' . $folderLabel . '</label></div> <div class="tl_right">&nbsp;';
         } else {
             $return .= $this->generateImage($folderImg, '', $folderAttribute) . ' <label for="' . $this->strName . '_' . md5($currentFolder) . '">' . $folderLabel . '</label></div> <div class="tl_right">';
             switch ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['fieldType']) {
                 case 'checkbox':
                     $return .= '<input type="checkbox" name="' . $this->strName . '[]" id="' . $this->strName . '_' . md5($currentFolder) . '" class="tl_tree_checkbox" value="' . specialchars($currentFolder) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFolder, $this->varValue) . '>';
                     break;
                 case 'radio':
                     $return .= '<input type="radio" name="' . $this->strName . '" id="' . $this->strName . '_' . md5($currentFolder) . '" class="tl_tree_radio" value="' . specialchars($currentFolder) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFolder, $this->varValue) . '>';
                     break;
             }
         }
         $return .= '</div><div style="clear:both"></div></li>';
         // Call the next node
         if ($countFiles > 0 && $blnIsOpen) {
             $return .= '<li class="parent" id="' . $xtnode . '_' . $tid . '"><ul class="level_' . $level . '">';
             $return .= $this->renderFiletree($folders[$f], $intMargin + $intSpacing);
             $return .= '</ul></li>';
         }
     }
     // Process files
     if ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['files']) {
         $allowedExtensions = null;
         if (strlen($GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['extensions'])) {
             $allowedExtensions = trimsplit(',', $GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['extensions']);
         }
         for ($h = 0; $h < count($files); $h++) {
             $thumbnail = '';
             $popupWidth = 600;
             $popupHeight = 260;
             $currentFile = str_replace(TL_ROOT . '/', '', $files[$h]);
             $currentEncoded = $this->urlEncode($currentFile);
             $objFile = new File($currentFile);
             // Check file extension
             if (is_array($allowedExtensions) && !in_array($objFile->extension, $allowedExtensions)) {
                 continue;
             }
             $return .= "\n    " . '<li class="tl_file" onmouseover="Theme.hoverDiv(this, 1)" onmouseout="Theme.hoverDiv(this, 0)"><div class="tl_left" style="padding-left:' . ($intMargin + $intSpacing) . 'px">';
             // Generate thumbnail
             if ($objFile->isGdImage && $objFile->height > 0) {
                 $popupWidth = $objFile->width > 600 ? $objFile->width + 61 : 661;
                 $popupHeight = $objFile->height + 305;
                 $thumbnail .= ' <span class="tl_gray">(' . $objFile->width . 'x' . $objFile->height . ')</span>';
                 if ($GLOBALS['TL_CONFIG']['thumbnails'] && $objFile->height <= $GLOBALS['TL_CONFIG']['gdMaxImgHeight'] && $objFile->width <= $GLOBALS['TL_CONFIG']['gdMaxImgWidth']) {
                     $_height = $objFile->height < 70 ? $objFile->height : 70;
                     $_width = $objFile->width * $_height / $objFile->height > 400 ? 90 : '';
                     $thumbnail .= '<br><img src="' . TL_FILES_URL . $this->getImage($currentEncoded, $_width, $_height) . '" alt="" style="margin:0px 0px 2px 23px">';
                 }
             }
             $return .= '<a href="contao/popup.php?src=' . base64_encode($currentEncoded) . '" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['view']) . '" data-lightbox="details ' . $popupWidth . ' ' . $popupHeight . '">' . $this->generateImage($objFile->icon, $objFile->mime) . '</a> <label for="' . $this->strName . '_' . md5($currentFile) . '">' . utf8_convert_encoding(specialchars(basename($currentFile)), $GLOBALS['TL_CONFIG']['characterSet']) . '</label>' . $thumbnail . '</div> <div class="tl_right">';
             // Add checkbox or radio button
             switch ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$this->strField]['eval']['fieldType']) {
                 case 'checkbox':
                     $return .= '<input type="checkbox" name="' . $this->strName . '[]" id="' . $this->strName . '_' . md5($currentFile) . '" class="tl_tree_checkbox" value="' . specialchars($currentFile) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFile, $this->varValue) . '>';
                     break;
                 case 'radio':
                     $return .= '<input type="radio" name="' . $this->strName . '" id="' . $this->strName . '_' . md5($currentFile) . '" class="tl_tree_radio" value="' . specialchars($currentFile) . '" onfocus="Backend.getScrollOffset()"' . $this->optionChecked($currentFile, $this->varValue) . '>';
                     break;
             }
             $return .= '</div><div style="clear:both"></div></li>';
         }
     }
     return $return;
 }

 protected function getInfoAction(\File $objFile)
 {
     $strUrl = null;
     $strFileNameEncoded = utf8_convert_encoding($objFile->name, \Config::get('characterSet'));
     switch (TL_MODE) {
         case 'FE':
             $strHref = Url::getCurrentUrlWithoutParameters();
             $strHref .= (\Config::get('disableAlias') || strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objFile->value);
             return 'window.open("' . $strHref . '", "_blank");';
             break;
         case 'BE':
             if (\Input::get('popup')) {
                 return null;
             } else {
                 $popupWidth = 664;
                 $popupHeight = 299;
                 $href = 'contao/popup.php?src=' . base64_encode($objFile->value);
                 return 'Backend.openModalIframe({"width":"' . $popupWidth . '","title":"' . str_replace("'", "\\'", specialchars($strFileNameEncoded, false, true)) . '","url":"' . $href . '","height":"' . $popupHeight . '"});return false';
             }
             break;
     }
     return $strUrl;
 }

/**
 * Romanize a string
 *
 * Use the UTF-8 lookup table to replace non ascii characters with their
 * respective roman character.
 *
 * @param string $str
 *
 * @return string
 */
function utf8_romanize($str)
{
    if (utf8_detect_encoding($str) == 'ASCII') {
        return $str;
    }
    global $UTF8_LOOKUP_TABLE;
    if (!is_array($UTF8_LOOKUP_TABLE)) {
        require_once __DIR__ . '/utf8_lookup.php';
    }
    return strtr(utf8_convert_encoding($str, 'UTF-8'), $UTF8_LOOKUP_TABLE['romanize']);
}

 /**
  * Output the template file
  */
 protected function output()
 {
     $this->Template->theme = Backend::getTheme();
     $this->Template->base = Environment::get('base');
     $this->Template->language = $GLOBALS['TL_LANGUAGE'];
     $this->Template->title = specialchars($this->strFile);
     $this->Template->charset = Config::get('characterSet');
     $this->Template->headline = basename(utf8_convert_encoding($this->strFile, Config::get('characterSet')));
     $this->Template->label_uuid = $GLOBALS['TL_LANG']['MSC']['fileUuid'];
     $this->Template->label_imagesize = $GLOBALS['TL_LANG']['MSC']['fileImageSize'];
     $this->Template->label_filesize = $GLOBALS['TL_LANG']['MSC']['fileSize'];
     $this->Template->label_ctime = $GLOBALS['TL_LANG']['MSC']['fileCreated'];
     $this->Template->label_mtime = $GLOBALS['TL_LANG']['MSC']['fileModified'];
     $this->Template->label_atime = $GLOBALS['TL_LANG']['MSC']['fileAccessed'];
     $this->Template->label_path = $GLOBALS['TL_LANG']['MSC']['filePath'];
     $this->Template->download = specialchars($GLOBALS['TL_LANG']['MSC']['fileDownload']);
     Config::set('debugMode', false);
     $this->Template->output();
 }

 /**
  * Parse the meta.txt file of a folder. This is an altered version and differs from the
  * Contao core function as it also checks the fallback language.
  *
  * @param string $strPath     The path where to look for the meta.txt.
  *
  * @param string $strLanguage The language of the meta.txt to be searched.
  *
  * @return void
  */
 protected function parseMetaFile($strPath, $strLanguage = '')
 {
     $strFile = $strPath . DIRECTORY_SEPARATOR . 'meta' . (strlen($strLanguage) ? '_' . $strLanguage : '') . '.txt';
     if (!file_exists(TL_ROOT . DIRECTORY_SEPARATOR . $strFile)) {
         return;
     }
     $strBuffer = file_get_contents(TL_ROOT . DIRECTORY_SEPARATOR . $strFile);
     $strBuffer = utf8_convert_encoding($strBuffer, $GLOBALS['TL_CONFIG']['characterSet']);
     $arrBuffer = array_filter(trimsplit('[\\n\\r]+', $strBuffer));
     foreach ($arrBuffer as $v) {
         list($strLabel, $strValue) = array_map('trim', explode('=', $v, 2));
         $this->metaInformation[$strPath][$strLabel] = array_map('trim', explode('|', $strValue));
         if (!in_array($strPath . DIRECTORY_SEPARATOR . $strLabel, $this->metaSort)) {
             $this->metaSort[] = $strPath . DIRECTORY_SEPARATOR . $strLabel;
         }
     }
 }