PHP Frontend::getMetaData方法代码示例

 /**
  * Generate array representation for download
  *
  * @param bool $blnOrderPaid
  *
  * @return array
  */
 public function getForTemplate($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);
 }

 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;
 }

 /**
  * Get the images
  *
  * @param string $sorting
  * @param string $metaLanguage
  * @param bool   $metaIgnore
  * @param string $metaFallbackLanguage
  *
  * @return array
  */
 public function getImages($sorting, $metaLanguage, $metaIgnore = false, $metaFallbackLanguage = null)
 {
     $files = $this->getFileModels();
     if ($files === null) {
         return [];
     }
     $images = [];
     while ($files->next()) {
         // Skip subfolders
         if ($files->type == 'folder') {
             continue;
         }
         $file = new \File($files->path, true);
         if (!$file->isImage) {
             continue;
         }
         $meta = \Frontend::getMetaData($files->meta, $metaLanguage);
         if (empty($meta)) {
             if ($metaIgnore) {
                 continue;
             } elseif ($metaFallbackLanguage !== null) {
                 $meta = \Frontend::getMetaData($files->meta, $metaFallbackLanguage);
             }
         }
         // Use the file name as title if none is given
         if ($meta['title'] == '') {
             $meta['title'] = specialchars($file->basename);
         }
         // Add the image
         $images[$files->path] = ['id' => $files->id, 'uuid' => $files->uuid, 'name' => $file->basename, 'singleSRC' => $files->path, 'alt' => $meta['title'], 'imageUrl' => $meta['link'], 'caption' => $meta['caption']];
     }
     return $this->sortImages($images, $this->getMetaData(), $sorting);
 }

 /**
  * Add enclosures to a template
  *
  * @param object $objTemplate The template object to add the enclosures to
  * @param array  $arrItem     The element or module as array
  * @param string $strKey      The name of the enclosures field in $arrItem
  */
 public static function addEnclosuresToTemplate($objTemplate, $arrItem, $strKey = 'enclosure')
 {
     $arrEnclosures = deserialize($arrItem[$strKey]);
     if (!is_array($arrEnclosures) || empty($arrEnclosures)) {
         return;
     }
     $objFiles = \FilesModel::findMultipleByUuids($arrEnclosures);
     if ($objFiles === null) {
         if (!\Validator::isUuid($arrEnclosures[0])) {
             foreach (array('details', 'answer', 'text') as $key) {
                 if (isset($objTemplate->{$key})) {
                     $objTemplate->{$key} = '<p class="error">' . $GLOBALS['TL_LANG']['ERR']['version2format'] . '</p>';
                 }
             }
         }
         return;
     }
     $file = \Input::get('file', true);
     // Send the file to the browser and do not send a 404 header (see #5178)
     if ($file != '') {
         while ($objFiles->next()) {
             if ($file == $objFiles->path) {
                 static::sendFileToBrowser($file);
             }
         }
         $objFiles->reset();
     }
     /** @var \PageModel $objPage */
     global $objPage;
     $arrEnclosures = array();
     $allowedDownload = trimsplit(',', strtolower(\Config::get('allowedDownload')));
     // Add download links
     while ($objFiles->next()) {
         if ($objFiles->type == 'file') {
             if (!in_array($objFiles->extension, $allowedDownload) || !is_file(TL_ROOT . '/' . $objFiles->path)) {
                 continue;
             }
             $objFile = new \File($objFiles->path, true);
             $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($objFiles->path);
             $arrMeta = \Frontend::getMetaData($objFiles->meta, $objPage->language);
             if (empty($arrMeta) && $objPage->rootFallbackLanguage !== null) {
                 $arrMeta = \Frontend::getMetaData($objFiles->meta, $objPage->rootFallbackLanguage);
             }
             // Use the file name as title if none is given
             if ($arrMeta['title'] == '') {
                 $arrMeta['title'] = specialchars($objFile->basename);
             }
             $arrEnclosures[] = array('link' => $arrMeta['title'], 'filesize' => static::getReadableSize($objFile->filesize), 'title' => specialchars(sprintf($GLOBALS['TL_LANG']['MSC']['download'], $objFile->basename)), 'href' => $strHref, 'enclosure' => $objFiles->path, 'icon' => TL_ASSETS_URL . 'assets/contao/images/' . $objFile->icon, 'mime' => $objFile->mime, 'meta' => $arrMeta);
         }
     }
     $objTemplate->enclosure = $arrEnclosures;
 }

 /**
  * 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.........