107 lines
2.8 KiB
PHP
107 lines
2.8 KiB
PHP
<?php
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/**
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* PHPWord
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*
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* Copyright (c) 2014 PHPWord
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* @category PHPWord
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* @package PHPWord
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* @copyright Copyright (c) 2014 PHPWord
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* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
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* @version 0.7.0
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*/
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/**
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* PHPWord_Reader_Abstract
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*/
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abstract class PHPWord_Reader_Abstract implements PHPWord_Reader_IReader
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{
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/**
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* Read data only?
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*
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* @var boolean
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*/
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protected $_readDataOnly = FALSE;
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protected $_fileHandle = NULL;
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/**
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* Read data only?
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*
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* @return boolean
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*/
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public function getReadDataOnly() {
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return $this->_readDataOnly;
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}
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/**
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* Set read data only
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*
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* @param boolean $pValue
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* @return PHPWord_Reader_IReader
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*/
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public function setReadDataOnly($pValue = FALSE) {
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$this->_readDataOnly = $pValue;
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return $this;
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}
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/**
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* Open file for reading
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*
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* @param string $pFilename
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* @throws PHPWord_Reader_Exception
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* @return resource
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*/
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protected function _openFile($pFilename)
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{
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// Check if file exists
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if (!file_exists($pFilename) || !is_readable($pFilename)) {
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throw new PHPWord_Reader_Exception("Could not open " . $pFilename . " for reading! File does not exist.");
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}
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// Open file
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$this->_fileHandle = fopen($pFilename, 'r');
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if ($this->_fileHandle === FALSE) {
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throw new PHPWord_Reader_Exception("Could not open file " . $pFilename . " for reading.");
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}
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}
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/**
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* Can the current PHPWord_Reader_IReader read the file?
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*
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* @param string $pFilename
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* @return boolean
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* @throws PHPWord_Reader_Exception
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*/
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public function canRead($pFilename)
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{
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// Check if file exists
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try {
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$this->_openFile($pFilename);
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} catch (Exception $e) {
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return FALSE;
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}
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$readable = $this->_isValidFormat();
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fclose ($this->_fileHandle);
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return $readable;
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}
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}
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