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<?php
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/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
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/**
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* Add a directory to the public name of all the files of a reader
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*
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* PHP versions 4 and 5
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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., 59 Temple Place, Suite 330,Boston,MA 02111-1307 USA
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*
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* @category File Formats
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* @package File_Archive
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* @author Vincent Lascaux <vincentlascaux@php.net>
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* @copyright 1997-2005 The PHP Group
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* @license http://www.gnu.org/copyleft/lesser.html LGPL
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* @version CVS: $Id: AddDirectory.php,v 1.1 2005/08/29 15:14:09 vincentlascaux Exp $
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* @link http://pear.php.net/package/File_Archive
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*/
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require_once "File/Archive/Reader/ChangeName.php";
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/**
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* Add a directory to the public name of all the files of a reader
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*
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* Example:
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* If archive.tar is a file archive containing files a.txt and foo/b.txt
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* new File_Archive_Reader_ChangeName_AddDirectory('bar',
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* new File_Archive_Reader_Tar(
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* new File_Archive_Reader_File('archive.tar')
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* )
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* ) is a reader containing files bar/a.txt and bar/foo/b.txt
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*/
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class File_Archive_Reader_ChangeName_AddDirectory extends File_Archive_Reader_ChangeName
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{
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var $baseName;
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function File_Archive_Reader_ChangeName_AddDirectory($baseName, &$source)
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{
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parent::File_Archive_Reader_ChangeName($source);
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$this->baseName = $this->getStandardURL($baseName);
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}
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/**
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* Modify the name by adding baseName to it
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*/
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function modifyName($name)
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{
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return $this->baseName.
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(empty($this->baseName) || empty($name) ? '': '/').
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$name;
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}
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/**
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* Remove baseName from the name
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* Return false if the name doesn't start with baseName
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*/
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function unmodifyName($name)
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{
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if (strncmp($name, $this->baseName.'/', strlen($this->baseName)+1) == 0) {
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$res = substr($name, strlen($this->baseName)+1);
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if ($res === false) {
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return '';
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} else {
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return $res;
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}
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} else if (empty($this->baseName)) {
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return $name;
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} else if ($name == $this->baseName) {
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return '';
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} else {
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return false;
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}
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}
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}
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?>
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