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<?php |
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/** |
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* @package File manager |
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* @author Iurii Makukh <[email protected]> |
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* @copyright Copyright (c) 2017, Iurii Makukh <[email protected]> |
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* @license https://www.gnu.org/licenses/gpl-3.0.en.html GPL-3.0+ |
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*/ |
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namespace gplcart\modules\file_manager\handlers\commands; |
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/** |
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* Contains methods for "read" command |
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*/ |
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class Read extends Command |
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{ |
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/** |
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* Whether the command is allowed for the file |
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* @param \SplFileInfo $file |
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* @return bool |
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*/ |
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public function allowed($file) |
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{ |
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return $file->isFile() && $file->isReadable(); |
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} |
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/** |
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* Returns an array of data used to display the command |
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* @param \SplFileInfo $file |
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* @param \gplcart\core\Controller $controller |
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* @return array |
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*/ |
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public function view($file, $controller) |
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{ |
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return array( |
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'file_manager|commands/read' => array( |
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'content' => $this->callReadMethod($file, $controller))); |
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} |
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/** |
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* Returns an array if reader methods and their supported file extensions |
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* @return array |
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*/ |
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protected function getMethods() |
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{ |
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return array( |
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'viewText' => array('php', 'css', 'js', 'txt'), |
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'viewImage' => array('jpg', 'jpeg', 'gif', 'png') |
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); |
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} |
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/** |
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* Calls a method to read a file using its extension |
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* @param \SplFileInfo $file |
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* @param \gplcart\core\Controller $controller |
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* @return string |
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*/ |
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protected function callReadMethod($file, $controller) |
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{ |
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if (!$file->isFile()) { |
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return ''; |
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} |
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$extension = $file->getExtension(); |
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foreach ($this->getMethods() as $method => $extensions) { |
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if (in_array($extension, $extensions)) { |
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return $this->$method($file, $controller); |
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} |
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} |
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return $this->viewInfo($file, $controller); |
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} |
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/** |
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* Returns rendered image content |
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* @param \SplFileInfo $file |
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* @param \gplcart\core\Controller $controller |
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* @return string |
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*/ |
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protected function viewImage($file, $controller) |
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{ |
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$path = $file->getRealPath(); |
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$data = array( |
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'file' => $file, |
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'src' => $controller->image(gplcart_file_relative($path)), |
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'exif' => function_exists('exif_read_data') ? exif_read_data($path) : array() |
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); |
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return $controller->render('file_manager|readers/image', $data); |
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} |
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/** |
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* Returns rendered text content |
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* @param \SplFileInfo $file |
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* @param \gplcart\core\Controller $controller |
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* @return string |
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*/ |
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protected function viewText($file, $controller) |
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{ |
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$data = array( |
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'file' => $file, |
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'content' => file_get_contents($file->getRealPath()) |
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); |
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return $controller->render('file_manager|readers/text', $data); |
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} |
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/** |
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* Returns rendered file info content |
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* @param \SplFileInfo $file |
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* @param \gplcart\core\Controller $controller |
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* @return string |
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*/ |
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protected function viewInfo($file, $controller) |
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{ |
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$data = array( |
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'file' => $file, |
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'perms' => gplcart_file_perms($file->getPerms()), |
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'filesize' => gplcart_file_size($file->getSize()) |
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); |
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return $controller->render('file_manager|readers/info', $data); |
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} |
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} |
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gplcart /
file_manager
