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<?php /** * This file is part of PHPWord - A pure PHP library for reading and writing * word processing documents. * * PHPWord is free software distributed under the terms of the GNU Lesser * General Public License version 3 as published by the Free Software Foundation. * * For the full copyright and license information, please read the LICENSE * file that was distributed with this source code. For the full list of * contributors, visit https://github.com/PHPOffice/PHPWord/contributors. * * @see https://github.com/PHPOffice/PHPWord * * @license http://www.gnu.org/licenses/lgpl.txt LGPL version 3 */ namespace PhpOffice\PhpWord\Reader; use PhpOffice\PhpWord\Exception\Exception; /** * Reader abstract class. * * @since 0.8.0 * * @codeCoverageIgnore Abstract class */ abstract class AbstractReader implements ReaderInterface { /** * Read data only? * * @var bool */ protected $readDataOnly = true; /** * File pointer. * * @var bool|resource */ protected $fileHandle; /** * Load images. * * @var bool */ protected $imageLoading = true; /** * Read data only? * * @return bool */ public function isReadDataOnly() { // return $this->readDataOnly; return true; } /** * Set read data only. * * @param bool $value * * @return self */ public function setReadDataOnly($value = true) { $this->readDataOnly = $value; return $this; } public function hasImageLoading(): bool { return $this->imageLoading; } public function setImageLoading(bool $value): self { $this->imageLoading = $value; return $this; } /** * Open file for reading. * * @param string $filename * * @return resource */ protected function openFile($filename) { // Check if file exists if (!file_exists($filename) || !is_readable($filename)) { throw new Exception("Could not open $filename for reading! File does not exist."); } // Open file $this->fileHandle = fopen($filename, 'rb'); if ($this->fileHandle === false) { throw new Exception("Could not open file $filename for reading."); } } /** * Can the current ReaderInterface read the file? * * @param string $filename * * @return bool */ public function canRead($filename) { // Check if file exists try { $this->openFile($filename); } catch (Exception $e) { return false; } if (is_resource($this->fileHandle)) { fclose($this->fileHandle); } return true; } }
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