136 Zeilen
4.4 KiB
PHP
136 Zeilen
4.4 KiB
PHP
<?php
|
|
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
|
|
|
|
/**
|
|
* Add a directory to the public name of all the files of a reader
|
|
*
|
|
* PHP versions 4 and 5
|
|
*
|
|
* 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., 59 Temple Place, Suite 330,Boston,MA 02111-1307 USA
|
|
*
|
|
* @category File Formats
|
|
* @package File_Archive
|
|
* @author Vincent Lascaux <vincentlascaux@php.net>
|
|
* @copyright 1997-2005 The PHP Group
|
|
* @license http://www.gnu.org/copyleft/lesser.html LGPL
|
|
* @version CVS: $Id: ChangeName.php 2 2010-11-23 14:32:26Z oldperl $
|
|
* @link http://pear.php.net/package/File_Archive
|
|
*/
|
|
|
|
require_once "File/Archive/Reader/Relay.php";
|
|
|
|
/**
|
|
* Base class for readers that need to modify the name of files
|
|
*/
|
|
class File_Archive_Reader_ChangeName extends File_Archive_Reader_Relay
|
|
{
|
|
/**
|
|
* Modify the name
|
|
*
|
|
* @param string $name Name as in the inner reader
|
|
* @return string New name as shown by this reader or false is the
|
|
* file or directory has to be skipped
|
|
*/
|
|
function modifyName($name)
|
|
{
|
|
}
|
|
|
|
/**
|
|
* Modify the name back to the inner reader naming style
|
|
* If implemented, unmodifyName(modifyName($name)) should be true
|
|
*
|
|
* unmodifyName can be left unimplemented, this may only impact the
|
|
* efficiency of the select function (a full look up will be done when
|
|
* something more efficient with an index for example could be used on
|
|
* the inner reader of the original name is known).
|
|
*
|
|
* unmodifyName may be provided some names that where not in the inner reader
|
|
* and that cannot possibly be the result of modifyName. In this case
|
|
* unmodifyName must return false.
|
|
*
|
|
* @param string $name Name as shown by this reader
|
|
* @return string Name as in the inner reader, or false if there is no
|
|
* input such that modifyName would return $name or a file in
|
|
* a directory called $name
|
|
*/
|
|
function unmodifyName($name)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @see File_Archive_Reader::getFilename()
|
|
*/
|
|
function getFilename()
|
|
{
|
|
return $this->getStandardURL($this->modifyName(parent::getFilename()));
|
|
}
|
|
/**
|
|
* @see File_Archive_Reader::getFileList()
|
|
*/
|
|
function getFileList()
|
|
{
|
|
$list = parent::getFileList();
|
|
$result = array();
|
|
foreach ($list as $name) {
|
|
$result[] = $this->modifyName($name);
|
|
}
|
|
return $result;
|
|
}
|
|
/**
|
|
* @see File_Archive_Reader::select()
|
|
*/
|
|
function select($filename, $close = true)
|
|
{
|
|
$name = $this->unmodifyName($filename);
|
|
if ($name === false) {
|
|
return false;
|
|
} else if($name === null) {
|
|
$std = $this->getStandardURL($filename);
|
|
if (substr($std, -1)=='/') {
|
|
$std = substr($std, 0, -1);
|
|
}
|
|
|
|
if ($close) {
|
|
$error = $this->close();
|
|
if (PEAR::isError($error)) {
|
|
return $error;
|
|
}
|
|
}
|
|
while (($error = $this->next()) === true) {
|
|
$sourceName = $this->getFilename();
|
|
$sourceName = $this->modifyName($sourceName, $this->isDirectory());
|
|
$sourceName = $this->getStandardURL($sourceName);
|
|
if (
|
|
empty($std) ||
|
|
|
|
//$std is a file
|
|
$std == $sourceName ||
|
|
|
|
//$std is a directory
|
|
(strncmp($std.'/', $sourceName, strlen($std)+1) == 0 &&
|
|
strlen($sourceName) > strlen($std)+1)
|
|
) {
|
|
return true;
|
|
}
|
|
}
|
|
return $error;
|
|
} else {
|
|
return $this->source->select($name, $close);
|
|
}
|
|
}
|
|
}
|
|
|
|
?>
|