PHPWord/Classes/PHPWord/Reader/Abstract.php
2014-03-10 22:41:41 +07:00

107 lines
2.8 KiB
PHP

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