268 lines
9.9 KiB
PHP
268 lines
9.9 KiB
PHP
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<?php
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// ensure this file is being included by a parent file
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if( !defined( '_JEXEC' ) && !defined( '_VALID_MOS' ) ) die( 'Restricted access' );
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/**
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* @version $Id: archive.php 248 2016-02-26 18:29:50Z soeren $
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* @package eXtplorer
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* @copyright soeren 2007-2015
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* @author The eXtplorer project (http://extplorer.net)
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* @author The The QuiX project (http://quixplorer.sourceforge.net)
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* @license
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* @version $Id: archive.php 248 2016-02-26 18:29:50Z soeren $
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* The contents of this file are subject to the Mozilla Public License
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* Version 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS"
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* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
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* License for the specific language governing rights and limitations
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* under the License.
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*
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* Alternatively, the contents of this file may be used under the terms
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* of the GNU General Public License Version 2 or later (the "GPL"), in
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* which case the provisions of the GPL are applicable instead of
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* those above. If you wish to allow use of your version of this file only
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* under the terms of the GPL and not to allow others to use
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* your version of this file under the MPL, indicate your decision by
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* deleting the provisions above and replace them with the notice and
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* other provisions required by the GPL. If you do not delete
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* the provisions above, a recipient may use your version of this file
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* under either the MPL or the GPL."
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*
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*/
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/**
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* Zip & TarGzip Functions
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*
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*/
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class ext_Archive extends ext_Action {
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function execAction( $dir, $item="" ) {
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if(($GLOBALS["permissions"]&01)!=01) {
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ext_Result::sendResult('archive', false, $GLOBALS["error_msg"]["accessfunc"]);
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}
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if(!$GLOBALS["zip"] && !$GLOBALS["tgz"]) {
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ext_Result::sendResult('archive', false, $GLOBALS["error_msg"]["miscnofunc"]);
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}
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// CSRF Security Check
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if( !ext_checkToken($GLOBALS['__POST']["token"]) ) {
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ext_Result::sendResult('tokencheck', false, 'Request failed: Security Token not valid.');
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}
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$allowed_types = array( 'zip', 'tgz', 'tbz', 'tar' );
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// If we have something to archive, let's do it now
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if(extGetParam($_POST, 'confirm' ) == 'true' ) {
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$saveToDir = utf8_decode($GLOBALS['__POST']['saveToDir']);
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if( !file_exists( get_abs_dir($saveToDir ) )) {
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ext_Result::sendResult('archive', false, ext_Lang::err('archive_dir_notexists'));
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}
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if( !is_writable( get_abs_dir($saveToDir ) )) {
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ext_Result::sendResult('archive', false, ext_Lang::err('archive_dir_unwritable'));
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}
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require_once( _EXT_PATH .'/libraries/Archive/archive.php' );
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if( !in_array(strtolower( $GLOBALS['__POST']["type"] ), $allowed_types )) {
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ext_Result::sendResult('archive', false, ext_Lang::err('extract_unknowntype').': '.htmlspecialchars($GLOBALS['__POST']["type"]));
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}
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// This controls how many files are processed per Step (it's split up into steps to prevent time-outs)
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$files_per_step = 2000;
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$cnt=count($GLOBALS['__POST']["selitems"]);
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$abs_dir= get_abs_dir($dir);
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$name=basename(stripslashes($GLOBALS['__POST']["name"]));
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if($name=="") {
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ext_Result::sendResult('archive', false, $GLOBALS["error_msg"]["miscnoname"]);
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}
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$startfrom = extGetParam( $_REQUEST, 'startfrom', 0 );
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$dir_contents_cache_name = 'ext_'.md5(implode(null, $GLOBALS['__POST']["selitems"]));
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$dir_contents_cache_file = _EXT_FTPTMP_PATH.'/'.$dir_contents_cache_name.'.txt';
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$archive_name = get_abs_item($saveToDir,$name);
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$fileinfo = pathinfo( $archive_name );
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if( empty( $fileinfo['extension'] )) {
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$archive_name .= ".".$GLOBALS['__POST']["type"];
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$fileinfo['extension'] = $GLOBALS['__POST']["type"];
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foreach( $allowed_types as $ext ) {
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if( $GLOBALS['__POST']["type"] == $ext && @$fileinfo['extension'] != $ext ) {
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$archive_name .= ".".$ext;
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}
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}
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}
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if( $startfrom == 0 ) {
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for($i=0;$i<$cnt;$i++) {
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$selitem=basename(stripslashes($GLOBALS['__POST']["selitems"][$i]));
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if( $selitem == 'ext_root') {
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$selitem = '';
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}
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if( is_dir( utf8_decode($abs_dir ."/". $selitem ))) {
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$items = extReadDirectory(utf8_decode($abs_dir ."/". $selitem), '.', true, true );
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foreach ( $items as $item ) {
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if( is_dir( $item ) || !is_readable( $item ) || $item == $archive_name ) continue;
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$v_list[] = str_replace('\\', '/', $item );
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}
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}
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else {
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$v_list[] = utf8_decode(str_replace('\\', '/', $abs_dir ."/". $selitem ));
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}
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}
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if( count($v_list) > $files_per_step ) {
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if( file_put_contents($dir_contents_cache_file, implode("\n", $v_list )) == false ) {
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ext_Result::sendResult('archive', false, 'Failed to create a temporary list of the directory contents' );
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}
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}
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} else {
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$file_list_string = file_get_contents($dir_contents_cache_file);
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if( empty( $file_list_string )) {
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ext_Result::sendResult('archive', false, 'Failed to retrieve the temporary list of the directory contents' );
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}
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$v_list = explode("\n", $file_list_string );
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}
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$cnt_filelist = count( $v_list );
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// Now we go to the right range of files and "slice" the array
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$v_list = array_slice( $v_list, $startfrom, $files_per_step-1 );
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$remove_path = $GLOBALS["home_dir"];
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if( $dir ) {
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$remove_path .= $dir;
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}
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$remove_path = str_replace( '\\', '/', realpath($remove_path) ).'/';
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$debug = 'Starting from: '.$startfrom."\n";
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$debug .= 'Files to process: '.$cnt_filelist."\n";
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$debug .= implode( "\n", $v_list );
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//file_put_contents( 'log.txt', $debug, FILE_APPEND );
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// Do some setup stuff
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ini_set('memory_limit', '128M');
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@set_time_limit( 0 );
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//error_reporting( E_ERROR | E_PARSE );
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$result = extArchive::create( $archive_name, $v_list, $GLOBALS['__POST']["type"], '', $remove_path );
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if( PEAR::isError( $result ) ) {
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ext_Result::sendResult('archive', false, $name.': '.ext_Lang::err('archive_creation_failed').' ('.$result->getMessage().$archive_name.')' );
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}
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$classname = class_exists('ext_Json') ? 'ext_Json' : 'Services_JSON';
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$json = new $classname();
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if( $cnt_filelist > $startfrom+$files_per_step ) {
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$response = Array( 'startfrom' => $startfrom + $files_per_step,
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'totalitems' => $cnt_filelist,
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'success' => true,
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'action' => 'archive',
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'token' => ext_getToken(),
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'message' => sprintf( ext_Lang::msg('processed_x_files'), $startfrom + $files_per_step, $cnt_filelist )
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);
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}
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else {
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@unlink($dir_contents_cache_file);
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if( $GLOBALS['__POST']["type"] == 'tgz' || $GLOBALS['__POST']["type"] == 'tbz') {
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chmod( $archive_name, 0644 );
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}
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$response = Array( 'action' => 'archive',
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'success' => true,
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'token' => ext_getToken(),
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'message' => ext_Lang::msg('archive_created'),
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'newlocation' => ext_make_link( 'download', $dir, basename($archive_name) )
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);
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}
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echo $json->encode( $response );
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ext_exit();
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}
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$default_archive_type = 'zip';
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?>
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{
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"xtype": "form",
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"id": "simpleform",
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"height": "200",
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"width": "350",
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"labelWidth": 125,
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"url":"<?php echo basename( $GLOBALS['script_name']) ?>",
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"dialogtitle": "<?php echo $GLOBALS["messages"]["actarchive"] ?>",
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"frame": true,
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"items": [{
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"xtype": "textfield",
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"fieldLabel": "<?php echo ext_Lang::msg('archive_name', true ) ?>",
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"name": "name",
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"value": "<?php echo htmlspecialchars($GLOBALS['item'], ENT_QUOTES) . '.'. $default_archive_type ?>",
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"width": "200"
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},
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{
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"xtype": "combo",
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"fieldLabel": "<?php echo ext_Lang::msg('typeheader', true ) ?>",
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"store": [
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['zip', 'Zip (<?php echo ext_Lang::msg('normal_compression', true ) ?>)'],
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['tgz', 'Tar/Gz (<?php echo ext_Lang::msg('good_compression', true ) ?>)'],
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<?php
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if(extension_loaded("bz2")) {
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echo "['tbz', 'Tar/Bzip2 (".ext_Lang::msg('best_compression', true ).")'],";
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}
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?>
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['tar', 'Tar (<?php echo ext_Lang::msg('no_compression', true ) ?>)']
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],
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"displayField":"typename",
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"valueField": "type",
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"name": "type",
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"value": "<?php echo $default_archive_type ?>",
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"triggerAction": "all",
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"hiddenName": "type",
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"disableKeyFilter": "true",
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"editable": "false",
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"mode": "local",
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"allowBlank": "false",
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"selectOnFocus":"true",
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"width": "200",
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"listeners": { "select": {
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fn: function(o, record ) {
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form = Ext.getCmp("simpleform").getForm();
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var nameField = form.findField("name").getValue();
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if( nameField.indexOf( '.' ) > 0 ) {
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form.findField('name').setValue( nameField.substring( 0, nameField.indexOf('.')+1 ) + o.getValue() );
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} else {
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form.findField('name').setValue( nameField + '.'+ o.getValue());
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}
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}
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}
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}
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}, {
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"xtype": "textfield",
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"fieldLabel": "<?php echo ext_Lang::msg('archive_saveToDir', true ) ?>",
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"name": "saveToDir",
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"value": "<?php echo str_replace("'", "\'", $dir ) ?>",
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"width": "200"
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},{
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"xtype": "checkbox",
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"fieldLabel": "<?php echo ext_Lang::msg('downlink', true ) ?>?",
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"name": "download",
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"checked": "true"
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}
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],
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"buttons": [{
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"text": "<?php echo ext_Lang::msg( 'btncreate', true ) ?>",
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"type": "submit",
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"handler": function() {
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Ext.ux.OnDemandLoad.load( "<?php echo $GLOBALS['script_name'] ?>?option=com_extplorer&action=include_javascript&file=archive.js",
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function(options) { submitArchiveForm(0) } );
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}
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},{
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"text": "<?php echo ext_Lang::msg( 'btncancel', true ) ?>",
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"handler": function() { Ext.getCmp("dialog").destroy() }
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}]
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}
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<?php
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}
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}
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//------------------------------------------------------------------------------
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?>
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