PHP StringUtil::trimsplit方法代码示例

 /**
  * Exempt folders from the synchronisation (see #4522)
  *
  * @param \RecursiveIterator $iterator The iterator object
  */
 public function __construct(\RecursiveIterator $iterator)
 {
     if (\Config::get('fileSyncExclude') != '') {
         $this->arrExempt = array_map(function ($e) {
             return \Config::get('uploadPath') . '/' . $e;
         }, \StringUtil::trimsplit(',', \Config::get('fileSyncExclude')));
     }
     parent::__construct($iterator);
 }

 /**
  * Change the palette of the current table and switch to edit mode
  *
  * @return string
  */
 public function generate()
 {
     $this->import('BackendUser', 'User');
     $GLOBALS['TL_DCA'][$this->table]['config']['closed'] = true;
     $GLOBALS['TL_DCA'][$this->table]['config']['hideVersionMenu'] = true;
     $GLOBALS['TL_DCA'][$this->table]['palettes'] = array('__selector__' => $GLOBALS['TL_DCA'][$this->table]['palettes']['__selector__'], 'default' => $GLOBALS['TL_DCA'][$this->table]['palettes']['login']);
     $arrFields = \StringUtil::trimsplit('[,;]', $GLOBALS['TL_DCA'][$this->table]['palettes']['default']);
     foreach ($arrFields as $strField) {
         $GLOBALS['TL_DCA'][$this->table]['fields'][$strField]['exclude'] = false;
     }
     return $this->objDc->edit($this->User->id);
 }

 /**
  * {@inheritdoc}
  */
 public function run()
 {
     $statement = $this->connection->query("SELECT id, sections, sPosition FROM tl_layout WHERE sections!=''");
     while (false !== ($layout = $statement->fetch(\PDO::FETCH_OBJ))) {
         $sections = \StringUtil::trimsplit(',', $layout->sections);
         if (!empty($sections) && is_array($sections)) {
             $set = [];
             foreach ($sections as $section) {
                 $set[$section] = ['title' => $section, 'id' => $section, 'template' => 'block_section', 'position' => $layout->sPosition];
             }
             $stmt = $this->connection->prepare('UPDATE tl_layout SET sections=:sections WHERE id=:id');
             $stmt->execute([':sections' => serialize(array_values($set)), ':id' => $layout->id]);
         }
     }
     $this->connection->query("ALTER TABLE `tl_layout` ADD `combineScripts` char(1) NOT NULL default ''");
     $this->connection->query("UPDATE tl_layout SET combineScripts='1'");
 }

   /**
    * Generate the markup for the default uploader
    *
    * @return string
    */
   public function generateMarkup()
   {
       // Maximum file size in MB
       $intMaxSize = round($this->getMaximumUploadSize() / 1024 / 1024);
       // String of accepted file extensions
       $strAccepted = implode(',', array_map(function ($a) {
           return '.' . $a;
       }, \StringUtil::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("drop", 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;
   }

 /**
  * Return if the file does not exist
  *
  * @return string
  */
 public function generate()
 {
     // Return if there is no file
     if ($this->singleSRC == '') {
         return '';
     }
     $objFile = \FilesModel::findByUuid($this->singleSRC);
     if ($objFile === null) {
         return '';
     }
     $allowedDownload = \StringUtil::trimsplit(',', strtolower(\Config::get('allowedDownload')));
     // Return if the file type is not allowed
     if (!in_array($objFile->extension, $allowedDownload)) {
         return '';
     }
     $file = \Input::get('file', true);
     // Send the file to the browser and do not send a 404 header (see #4632)
     if ($file != '' && $file == $objFile->path) {
         \Controller::sendFileToBrowser($file);
     }
     $this->singleSRC = $objFile->path;
     return parent::generate();
 }

   /**
    * Generate the widget and return it as string
    *
    * @return string
    */
   public function generate()
   {
       $arrSet = array();
       $arrValues = array();
       $blnHasOrder = $this->orderField != '' && is_array($this->{$this->orderField});
       if (!empty($this->varValue)) {
           $objFiles = \FilesModel::findMultipleByUuids((array) $this->varValue);
           $allowedDownload = \StringUtil::trimsplit(',', strtolower(\Config::get('allowedDownload')));
           if ($objFiles !== null) {
               while ($objFiles->next()) {
                   // File system and database seem not in sync
                   if (!file_exists(TL_ROOT . '/' . $objFiles->path)) {
                       continue;
                   }
                   $arrSet[$objFiles->id] = $objFiles->uuid;
                   // Show files and folders
                   if (!$this->isGallery && !$this->isDownloads) {
                       if ($objFiles->type == 'folder') {
                           $arrValues[$objFiles->uuid] = \Image::getHtml('folderC.svg') . ' ' . $objFiles->path;
                       } else {
                           $objFile = new \File($objFiles->path);
                           $strInfo = $objFiles->path . ' <span class="tl_gray">(' . $this->getReadableSize($objFile->size) . ($objFile->isImage ? ', ' . $objFile->width . 'x' . $objFile->height . ' px' : '') . ')</span>';
                           if ($objFile->isImage) {
                               $image = \Image::getPath('placeholder.svg');
                               if (($objFile->isSvgImage || $objFile->height <= \Config::get('gdMaxImgHeight') && $objFile->width <= \Config::get('gdMaxImgWidth')) && $objFile->viewWidth && $objFile->viewHeight) {
                                   $image = \Image::get($objFiles->path, 80, 60, 'center_center');
                               }
                               $arrValues[$objFiles->uuid] = \Image::getHtml($image, '', 'class="gimage" title="' . \StringUtil::specialchars($strInfo) . '"');
                           } else {
                               $arrValues[$objFiles->uuid] = \Image::getHtml($objFile->icon) . ' ' . $strInfo;
                           }
                       }
                   } else {
                       if ($objFiles->type == 'folder') {
                           $objSubfiles = \FilesModel::findByPid($objFiles->uuid);
                           if ($objSubfiles === null) {
                               continue;
                           }
                           while ($objSubfiles->next()) {
                               // Skip subfolders
                               if ($objSubfiles->type == 'folder') {
                                   continue;
                               }
                               $objFile = new \File($objSubfiles->path);
                               $strInfo = '<span class="dirname">' . dirname($objSubfiles->path) . '/</span>' . $objFile->basename . ' <span class="tl_gray">(' . $this->getReadableSize($objFile->size) . ($objFile->isImage ? ', ' . $objFile->width . 'x' . $objFile->height . ' px' : '') . ')</span>';
                               if ($this->isGallery) {
                                   // Only show images
                                   if ($objFile->isImage) {
                                       $image = \Image::getPath('placeholder.svg');
                                       if (($objFile->isSvgImage || $objFile->height <= \Config::get('gdMaxImgHeight') && $objFile->width <= \Config::get('gdMaxImgWidth')) && $objFile->viewWidth && $objFile->viewHeight) {
                                           $image = \Image::get($objSubfiles->path, 80, 60, 'center_center');
                                       }
                                       $arrValues[$objSubfiles->uuid] = \Image::getHtml($image, '', 'class="gimage" title="' . \StringUtil::specialchars($strInfo) . '"');
                                   }
                               } else {
                                   // Only show allowed download types
                                   if (in_array($objFile->extension, $allowedDownload) && !preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                                       $arrValues[$objSubfiles->uuid] = \Image::getHtml($objFile->icon) . ' ' . $strInfo;
                                   }
                               }
                           }
                       } else {
                           $objFile = new \File($objFiles->path);
                           $strInfo = '<span class="dirname">' . dirname($objFiles->path) . '/</span>' . $objFile->basename . ' <span class="tl_gray">(' . $this->getReadableSize($objFile->size) . ($objFile->isImage ? ', ' . $objFile->width . 'x' . $objFile->height . ' px' : '') . ')</span>';
                           if ($this->isGallery) {
                               // Only show images
                               if ($objFile->isImage) {
                                   $image = \Image::getPath('placeholder.svg');
                                   if (($objFile->isSvgImage || $objFile->height <= \Config::get('gdMaxImgHeight') && $objFile->width <= \Config::get('gdMaxImgWidth')) && $objFile->viewWidth && $objFile->viewHeight) {
                                       $image = \Image::get($objFiles->path, 80, 60, 'center_center');
                                   }
                                   $arrValues[$objFiles->uuid] = \Image::getHtml($image, '', 'class="gimage removable" title="' . \StringUtil::specialchars($strInfo) . '"');
                               }
                           } else {
                               // Only show allowed download types
                               if (in_array($objFile->extension, $allowedDownload) && !preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                                   $arrValues[$objFiles->uuid] = \Image::getHtml($objFile->icon) . ' ' . $strInfo;
                               }
                           }
                       }
                   }
               }
           }
           // Apply a custom sort order
           if ($blnHasOrder) {
               $arrNew = array();
               foreach ((array) $this->{$this->orderField} as $i) {
                   if (isset($arrValues[$i])) {
                       $arrNew[$i] = $arrValues[$i];
                       unset($arrValues[$i]);
                   }
               }
               if (!empty($arrValues)) {
                   foreach ($arrValues as $k => $v) {
                       $arrNew[$k] = $v;
//.........这里部分代码省略.........

 /**
  * Create a new object to handle an image
  *
  * @param File $file A file instance of the original image
  *
  * @throws \InvalidArgumentException If the file does not exists or cannot be processed
  */
 public function __construct(File $file)
 {
     // Check whether the file exists
     if (!$file->exists()) {
         // Handle public bundle resources
         if (file_exists(TL_ROOT . '/web/' . $file->path)) {
             $file = new \File('web/' . $file->path);
         } else {
             throw new \InvalidArgumentException('Image "' . $file->path . '" could not be found');
         }
     }
     $this->fileObj = $file;
     $arrAllowedTypes = \StringUtil::trimsplit(',', strtolower(\Config::get('validImageTypes')));
     // Check the file type
     if (!in_array($this->fileObj->extension, $arrAllowedTypes)) {
         throw new \InvalidArgumentException('Image type "' . $this->fileObj->extension . '" was not allowed to be processed');
     }
 }

 /**
  * Return all layout sections as array
  *
  * @return array
  */
 public function getLayoutSections()
 {
     $arrCustom = array();
     $arrSections = array('header', 'left', 'right', 'main', 'footer');
     // Check for custom layout sections
     $objLayout = $this->Database->query("SELECT sections FROM tl_layout WHERE sections!=''");
     while ($objLayout->next()) {
         $arrCustom = array_merge($arrCustom, StringUtil::trimsplit(',', $objLayout->sections));
     }
     $arrCustom = array_unique($arrCustom);
     // Add the custom layout sections
     if (!empty($arrCustom) && is_array($arrCustom)) {
         $arrSections = array_merge($arrSections, $arrCustom);
     }
     return $arrSections;
 }

 /**
  * Check the uploaded files and move them to the target directory
  *
  * @param string $strTarget
  *
  * @return array
  *
  * @throws \Exception
  */
 public function uploadTo($strTarget)
 {
     if ($strTarget == '' || \Validator::isInsecurePath($strTarget)) {
         throw new \InvalidArgumentException('Invalid target path ' . $strTarget);
     }
     $maxlength_kb = $this->getMaximumUploadSize();
     $maxlength_kb_readable = $this->getReadableSize($maxlength_kb);
     $arrUploaded = array();
     $arrFiles = $this->getFilesFromGlobal();
     foreach ($arrFiles as $file) {
         // Sanitize the filename
         try {
             $file['name'] = \StringUtil::sanitizeFileName($file['name']);
         } catch (\InvalidArgumentException $e) {
             \Message::addError($GLOBALS['TL_LANG']['ERR']['filename']);
             $this->blnHasError = true;
             continue;
         }
         // Invalid file name
         if (!\Validator::isValidFileName($file['name'])) {
             \Message::addError($GLOBALS['TL_LANG']['ERR']['filename']);
             $this->blnHasError = true;
         } elseif (!is_uploaded_file($file['tmp_name'])) {
             if ($file['error'] == 1 || $file['error'] == 2) {
                 \Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['filesize'], $maxlength_kb_readable));
                 $this->log('File "' . $file['name'] . '" exceeds the maximum file size of ' . $maxlength_kb_readable, __METHOD__, TL_ERROR);
                 $this->blnHasError = true;
             } elseif ($file['error'] == 3) {
                 \Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['filepartial'], $file['name']));
                 $this->log('File "' . $file['name'] . '" was only partially uploaded', __METHOD__, TL_ERROR);
                 $this->blnHasError = true;
             } elseif ($file['error'] > 0) {
                 \Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['fileerror'], $file['error'], $file['name']));
                 $this->log('File "' . $file['name'] . '" could not be uploaded (error ' . $file['error'] . ')', __METHOD__, TL_ERROR);
                 $this->blnHasError = true;
             }
         } elseif ($file['size'] > $maxlength_kb) {
             \Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['filesize'], $maxlength_kb_readable));
             $this->log('File "' . $file['name'] . '" exceeds the maximum file size of ' . $maxlength_kb_readable, __METHOD__, TL_ERROR);
             $this->blnHasError = true;
         } else {
             $strExtension = strtolower(substr($file['name'], strrpos($file['name'], '.') + 1));
             // File type not allowed
             if (!in_array($strExtension, \StringUtil::trimsplit(',', strtolower(\Config::get('uploadTypes'))))) {
                 \Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['filetype'], $strExtension));
                 $this->log('File type "' . $strExtension . '" is not allowed to be uploaded (' . $file['name'] . ')', __METHOD__, TL_ERROR);
                 $this->blnHasError = true;
             } else {
                 $this->import('Files');
                 $strNewFile = $strTarget . '/' . $file['name'];
                 // Set CHMOD and resize if neccessary
                 if ($this->Files->move_uploaded_file($file['tmp_name'], $strNewFile)) {
                     $this->Files->chmod($strNewFile, \Config::get('defaultFileChmod'));
                     $blnResized = $this->resizeUploadedImage($strNewFile);
                     // Notify the user
                     if (!$blnResized) {
                         \Message::addConfirmation(sprintf($GLOBALS['TL_LANG']['MSC']['fileUploaded'], $file['name']));
                         $this->log('File "' . $file['name'] . '" uploaded successfully', __METHOD__, TL_FILES);
                     }
                     $arrUploaded[] = $strNewFile;
                 }
             }
         }
     }
     return $arrUploaded;
 }

 /**
  * Create a format definition and insert it into the database
  *
  * @param array $arrDefinition
  */
 protected function createDefinition($arrDefinition)
 {
     $arrSet = array('pid' => $arrDefinition['pid'], 'sorting' => $arrDefinition['sorting'], 'tstamp' => time(), 'comment' => $arrDefinition['comment'], 'category' => $arrDefinition['category'], 'selector' => $arrDefinition['selector']);
     $arrAttributes = \StringUtil::trimsplit(';', $arrDefinition['attributes']);
     foreach ($arrAttributes as $strDefinition) {
         // Skip empty definitions
         if (trim($strDefinition) == '') {
             continue;
         }
         // Handle keywords, variables and functions (see #7448)
         if (strpos($strDefinition, 'important') !== false || strpos($strDefinition, 'transparent') !== false || strpos($strDefinition, 'inherit') !== false || strpos($strDefinition, '$') !== false || strpos($strDefinition, '(') !== false) {
             $arrSet['own'][] = $strDefinition;
             continue;
         }
         $arrChunks = array_map('trim', explode(':', $strDefinition, 2));
         $strKey = strtolower($arrChunks[0]);
         switch ($strKey) {
             case 'width':
             case 'height':
                 if ($arrChunks[1] == 'auto') {
                     $strUnit = '';
                     $varValue = 'auto';
                 } else {
                     $strUnit = preg_replace('/[^acehimnprtvwx%]/', '', $arrChunks[1]);
                     $varValue = preg_replace('/[^0-9.-]+/', '', $arrChunks[1]);
                 }
                 $arrSet['size'] = 1;
                 $arrSet[$strKey]['value'] = $varValue;
                 $arrSet[$strKey]['unit'] = $strUnit;
                 break;
             case 'min-width':
             case 'min-height':
                 $strName = str_replace('-', '', $strKey);
                 if ($arrChunks[1] == 'inherit') {
                     $strUnit = '';
                     $varValue = 'inherit';
                 } else {
                     $strUnit = preg_replace('/[^acehimnprtvwx%]/', '', $arrChunks[1]);
                     $varValue = preg_replace('/[^0-9.-]+/', '', $arrChunks[1]);
                 }
                 $arrSet['size'] = 1;
                 $arrSet[$strName]['value'] = $varValue;
                 $arrSet[$strName]['unit'] = $strUnit;
                 break;
             case 'max-width':
             case 'max-height':
                 $strName = str_replace('-', '', $strKey);
                 if ($arrChunks[1] == 'inherit' || $arrChunks[1] == 'none') {
                     $strUnit = '';
                     $varValue = $arrChunks[1];
                 } else {
                     $strUnit = preg_replace('/[^acehimnprtvwx%]/', '', $arrChunks[1]);
                     $varValue = preg_replace('/[^0-9.-]+/', '', $arrChunks[1]);
                 }
                 $arrSet['size'] = 1;
                 $arrSet[$strName]['value'] = $varValue;
                 $arrSet[$strName]['unit'] = $strUnit;
                 break;
             case 'top':
             case 'right':
             case 'bottom':
             case 'left':
                 if ($arrChunks[1] == 'auto') {
                     $strUnit = '';
                     $varValue = 'auto';
                 } elseif (isset($arrSet['trbl']['unit'])) {
                     $arrSet['own'][] = $strDefinition;
                     break;
                 } else {
                     $strUnit = preg_replace('/[^acehimnprtvwx%]/', '', $arrChunks[1]);
                     $varValue = preg_replace('/[^0-9.-]+/', '', $arrChunks[1]);
                 }
                 $arrSet['positioning'] = 1;
                 $arrSet['trbl'][$strKey] = $varValue;
                 if ($strUnit != '') {
                     $arrSet['trbl']['unit'] = $strUnit;
                 }
                 break;
             case 'position':
             case 'overflow':
             case 'clear':
             case 'display':
                 $arrSet['positioning'] = 1;
                 $arrSet[$strKey] = $arrChunks[1];
                 break;
             case 'float':
                 $arrSet['positioning'] = 1;
                 $arrSet['floating'] = $arrChunks[1];
                 break;
             case 'margin':
             case 'padding':
                 $arrSet['alignment'] = 1;
                 $arrTRBL = preg_split('/\\s+/', $arrChunks[1]);
                 $arrUnits = array();
                 switch (count($arrTRBL)) {
//.........这里部分代码省略.........

 /**
  * Check if a file or folder is excluded from synchronization
  *
  * @param string $strPath The relative path
  *
  * @return bool True if the file or folder is excluded from synchronization
  */
 protected static function isFileSyncExclude($strPath)
 {
     if (\Config::get('uploadPath') == 'templates') {
         return true;
     }
     if (is_file(TL_ROOT . '/' . $strPath)) {
         $strPath = dirname($strPath);
     }
     // Outside the files directory
     if (strncmp($strPath . '/', \Config::get('uploadPath') . '/', strlen(\Config::get('uploadPath')) + 1) !== 0) {
         return true;
     }
     // Check the excluded folders
     if (\Config::get('fileSyncExclude') != '') {
         $arrExempt = array_map(function ($e) {
             return \Config::get('uploadPath') . '/' . $e;
         }, \StringUtil::trimsplit(',', \Config::get('fileSyncExclude')));
         foreach ($arrExempt as $strExempt) {
             if (strncmp($strExempt . '/', $strPath . '/', strlen($strExempt) + 1) === 0) {
                 return true;
             }
         }
     }
     return false;
 }

 /**
  * Return all active layout sections as array
  *
  * @param DataContainer $dc
  *
  * @return array
  */
 public function getActiveLayoutSections(DataContainer $dc)
 {
     // Show only active sections
     if ($dc->activeRecord->pid) {
         $arrSections = array();
         $objPage = PageModel::findWithDetails($dc->activeRecord->pid);
         // Get the layout sections
         foreach (array('layout', 'mobileLayout') as $key) {
             if (!$objPage->{$key}) {
                 continue;
             }
             $objLayout = LayoutModel::findByPk($objPage->{$key});
             if ($objLayout === null) {
                 continue;
             }
             $arrModules = StringUtil::deserialize($objLayout->modules);
             if (empty($arrModules) || !is_array($arrModules)) {
                 continue;
             }
             // Find all sections with an article module (see #6094)
             foreach ($arrModules as $arrModule) {
                 if ($arrModule['mod'] == 0 && $arrModule['enable']) {
                     $arrSections[] = $arrModule['col'];
                 }
             }
         }
     } else {
         $arrSections = array('header', 'left', 'right', 'main', 'footer');
         $objLayout = $this->Database->query("SELECT sections FROM tl_layout WHERE sections!=''");
         while ($objLayout->next()) {
             $arrCustom = StringUtil::trimsplit(',', $objLayout->sections);
             // Add the custom layout sections
             if (!empty($arrCustom) && is_array($arrCustom)) {
                 $arrSections = array_merge($arrSections, $arrCustom);
             }
         }
     }
     return array_values(array_unique($arrSections));
 }

 /**
  * Return an array that can be used by the database installer
  *
  * @return array The data array
  */
 public function getDbInstallerArray()
 {
     $return = array();
     // Fields
     foreach ($this->arrFields as $k => $v) {
         if (is_array($v)) {
             if (!isset($v['name'])) {
                 $v['name'] = $k;
             }
             $return['SCHEMA_FIELDS'][$k] = $v;
         } else {
             $return['TABLE_FIELDS'][$k] = '`' . $k . '` ' . $v;
         }
     }
     $quote = function ($item) {
         return '`' . $item . '`';
     };
     // Keys
     foreach ($this->arrKeys as $k => $v) {
         // Handle multi-column indexes (see #5556)
         if (strpos($k, ',') !== false) {
             $f = array_map($quote, \StringUtil::trimsplit(',', $k));
             $k = str_replace(',', '_', $k);
         } else {
             $f = array($quote($k));
         }
         // Handle key lengths (see #221)
         if (preg_match('/\\([0-9]+\\)/', $v)) {
             list($v, $length) = explode('(', rtrim($v, ')'));
             $f = array($quote($k) . '(' . $length . ')');
         }
         if ($v == 'primary') {
             $k = 'PRIMARY';
             $v = 'PRIMARY KEY  (' . implode(', ', $f) . ')';
         } elseif ($v == 'index') {
             $v = 'KEY `' . $k . '` (' . implode(', ', $f) . ')';
         } else {
             $v = strtoupper($v) . ' KEY `' . $k . '` (' . implode(', ', $f) . ')';
         }
         $return['TABLE_CREATE_DEFINITIONS'][$k] = $v;
     }
     $return['TABLE_OPTIONS'] = '';
     // Options
     foreach ($this->arrMeta as $k => $v) {
         if ($k == 'engine') {
             $return['TABLE_OPTIONS'] .= ' ENGINE=' . $v;
         } elseif ($k == 'charset') {
             $return['TABLE_OPTIONS'] .= ' DEFAULT CHARSET=' . $v;
         }
     }
     return $return;
 }

    /**
     * Create a new template
     *
     * @return string
     */
    public function addNewTemplate()
    {
        $arrAllTemplates = array();
        $arrAllowed = StringUtil::trimsplit(',', strtolower(Config::get('templateFiles')));
        /** @var SplFileInfo[] $files */
        $files = System::getContainer()->get('contao.resource_finder')->findIn('templates')->files()->name('/\\.(' . implode('|', $arrAllowed) . ')$/');
        foreach ($files as $file) {
            $strRelpath = str_replace(TL_ROOT . DIRECTORY_SEPARATOR, '', $file->getPathname());
            $strModule = preg_replace('@^(vendor|system/modules)/([^/]+(/.*-bundle)?)/.*$@', '$2', strtr($strRelpath, '\\', '/'));
            $arrAllTemplates[$strModule][$strRelpath] = basename($strRelpath);
        }
        $strError = '';
        // Copy an existing template
        if (Input::post('FORM_SUBMIT') == 'tl_create_template') {
            $strOriginal = Input::post('original', true);
            if (Validator::isInsecurePath($strOriginal)) {
                throw new RuntimeException('Invalid path ' . $strOriginal);
            }
            $strTarget = Input::post('target', true);
            if (Validator::isInsecurePath($strTarget)) {
                throw new RuntimeException('Invalid path ' . $strTarget);
            }
            // Validate the target path
            if (strncmp($strTarget, 'templates', 9) !== 0 || !is_dir(TL_ROOT . '/' . $strTarget)) {
                $strError = sprintf($GLOBALS['TL_LANG']['tl_templates']['invalid'], $strTarget);
            } else {
                $blnFound = false;
                // Validate the source path
                foreach ($arrAllTemplates as $arrTemplates) {
                    if (isset($arrTemplates[$strOriginal])) {
                        $blnFound = true;
                        break;
                    }
                }
                if (!$blnFound) {
                    $strError = sprintf($GLOBALS['TL_LANG']['tl_templates']['invalid'], $strOriginal);
                } else {
                    $strTarget .= '/' . basename($strOriginal);
                    // Check whether the target file exists
                    if (file_exists(TL_ROOT . '/' . $strTarget)) {
                        $strError = sprintf($GLOBALS['TL_LANG']['tl_templates']['exists'], $strTarget);
                    } else {
                        $this->import('Files');
                        $this->Files->copy($strOriginal, $strTarget);
                        $this->redirect($this->getReferer());
                    }
                }
            }
        }
        $strAllTemplates = '';
        // Group the templates by module
        foreach ($arrAllTemplates as $k => $v) {
            $strAllTemplates .= '<optgroup label="' . $k . '">';
            foreach ($v as $kk => $vv) {
                $strAllTemplates .= sprintf('<option value="%s"%s>%s</option>', $kk, Input::post('original') == $kk ? ' selected="selected"' : '', $vv);
            }
            $strAllTemplates .= '</optgroup>';
        }
        // Show form
        return '
<div id="tl_buttons">
<a href="' . $this->getReferer(true) . '" class="header_back" title="' . StringUtil::specialchars($GLOBALS['TL_LANG']['MSC']['backBTTitle']) . '" accesskey="b" onclick="Backend.getScrollOffset()">' . $GLOBALS['TL_LANG']['MSC']['backBT'] . '</a>
</div>' . ($strError != '' ? '

<div class="tl_message">
<p class="tl_error">' . $strError . '</p>
</div>' : '') . '

<form action="' . ampersand(Environment::get('request')) . '" id="tl_create_template" class="tl_form" method="post">
<div class="tl_formbody_edit">
<input type="hidden" name="FORM_SUBMIT" value="tl_create_template">
<input type="hidden" name="REQUEST_TOKEN" value="' . REQUEST_TOKEN . '">
<fieldset class="tl_tbox nolegend">
<div>
  <h3><label for="ctrl_original">' . $GLOBALS['TL_LANG']['tl_templates']['original'][0] . '</label></h3>
  <select name="original" id="ctrl_original" class="tl_select tl_chosen" onfocus="Backend.getScrollOffset()">' . $strAllTemplates . '</select>' . ($GLOBALS['TL_LANG']['tl_templates']['original'][1] && Config::get('showHelp') ? '
  <p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['tl_templates']['original'][1] . '</p>' : '') . '
</div>
<div>
  <h3><label for="ctrl_target">' . $GLOBALS['TL_LANG']['tl_templates']['target'][0] . '</label></h3>
  <select name="target" id="ctrl_target" class="tl_select" onfocus="Backend.getScrollOffset()"><option value="templates">templates</option>' . $this->getTargetFolders('templates') . '</select>' . ($GLOBALS['TL_LANG']['tl_templates']['target'][1] && Config::get('showHelp') ? '
  <p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['tl_templates']['target'][1] . '</p>' : '') . '
</div>
</fieldset>
</div>

<div class="tl_formbody_submit">
<div class="tl_submit_container">
  <button type="submit" name="create" id="create" class="tl_submit" accesskey="s">' . $GLOBALS['TL_LANG']['tl_templates']['newTpl'] . '</button>
</div>
</div>
</form>';
    }

 /**
  * Generate the content element
  */
 protected function compile()
 {
     /** @var PageModel $objPage */
     global $objPage;
     $files = array();
     $auxDate = array();
     $objFiles = $this->objFiles;
     $allowedDownload = \StringUtil::trimsplit(',', strtolower(\Config::get('allowedDownload')));
     // Get all files
     while ($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);
             if (!in_array($objFile->extension, $allowedDownload) || preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                 continue;
             }
             $arrMeta = $this->getMetaData($objFiles->meta, $objPage->language);
             if (empty($arrMeta)) {
                 if ($this->metaIgnore) {
                     continue;
                 } elseif ($objPage->rootFallbackLanguage !== null) {
                     $arrMeta = $this->getMetaData($objFiles->meta, $objPage->rootFallbackLanguage);
                 }
             }
             // Use the file name as title if none is given
             if ($arrMeta['title'] == '') {
                 $arrMeta['title'] = \StringUtil::specialchars($objFile->basename);
             }
             $strHref = \Environment::get('request');
             // Remove an existing file parameter (see #5683)
             if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
                 $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
             }
             $strHref .= (strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objFiles->path);
             // Add the image
             $files[$objFiles->path] = array('id' => $objFiles->id, 'uuid' => $objFiles->uuid, 'name' => $objFile->basename, 'title' => \StringUtil::specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['download'], $objFile->basename)), 'link' => $arrMeta['title'], 'caption' => $arrMeta['caption'], 'href' => $strHref, 'filesize' => $this->getReadableSize($objFile->filesize, 1), 'icon' => \Image::getPath($objFile->icon), 'mime' => $objFile->mime, 'meta' => $arrMeta, 'extension' => $objFile->extension, 'path' => $objFile->dirname);
             $auxDate[] = $objFile->mtime;
         } else {
             $objSubfiles = \FilesModel::findByPid($objFiles->uuid);
             if ($objSubfiles === null) {
                 continue;
             }
             while ($objSubfiles->next()) {
                 // Skip subfolders
                 if ($objSubfiles->type == 'folder') {
                     continue;
                 }
                 $objFile = new \File($objSubfiles->path);
                 if (!in_array($objFile->extension, $allowedDownload) || preg_match('/^meta(_[a-z]{2})?\\.txt$/', $objFile->basename)) {
                     continue;
                 }
                 $arrMeta = $this->getMetaData($objSubfiles->meta, $objPage->language);
                 if (empty($arrMeta)) {
                     if ($this->metaIgnore) {
                         continue;
                     } elseif ($objPage->rootFallbackLanguage !== null) {
                         $arrMeta = $this->getMetaData($objSubfiles->meta, $objPage->rootFallbackLanguage);
                     }
                 }
                 // Use the file name as title if none is given
                 if ($arrMeta['title'] == '') {
                     $arrMeta['title'] = \StringUtil::specialchars($objFile->basename);
                 }
                 $strHref = \Environment::get('request');
                 // Remove an existing file parameter (see #5683)
                 if (preg_match('/(&(amp;)?|\\?)file=/', $strHref)) {
                     $strHref = preg_replace('/(&(amp;)?|\\?)file=[^&]+/', '', $strHref);
                 }
                 $strHref .= (strpos($strHref, '?') !== false ? '&' : '?') . 'file=' . \System::urlEncode($objSubfiles->path);
                 // Add the image
                 $files[$objSubfiles->path] = array('id' => $objSubfiles->id, 'uuid' => $objSubfiles->uuid, 'name' => $objFile->basename, 'title' => \StringUtil::specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['download'], $objFile->basename)), 'link' => $arrMeta['title'], 'caption' => $arrMeta['caption'], 'href' => $strHref, 'filesize' => $this->getReadableSize($objFile->filesize, 1), 'icon' => \Image::getPath($objFile->icon), 'mime' => $objFile->mime, 'meta' => $arrMeta, 'extension' => $objFile->extension, 'path' => $objFile->dirname);
                 $auxDate[] = $objFile->mtime;
             }
         }
     }
     // Sort array
     switch ($this->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, $auxDate, SORT_ASC);
             break;
         case 'date_desc':
             array_multisort($files, SORT_NUMERIC, $auxDate, SORT_DESC);
             break;
             // Deprecated since Contao 4.0, to be removed in Contao 5.0
         // Deprecated since Contao 4.0, to be removed in Contao 5.0
         case 'meta':
//.........这里部分代码省略.........