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source: sandbox/filemanager/inc/class.vfs_functions.inc.php @ 1869

Revision 1869, 10.0 KB checked in by amuller, 14 years ago (diff)
Ticket #597 - Melhoria do FM, Implementação do arquivamento
Property svn:executable set to ``*

Line
1	<?php
2	/**************************************************************************\
3	* -------------------------------------------------------------------------*
4	* This library is free software; you can redistribute it and/or modify it *
5	* under the terms of the GNU Lesser General Public License as published by *
6	* the Free Software Foundation; either version 2.1 of the License, *
7	* or any later version. *
8	* This library is distributed in the hope that it will be useful, but *
9	* WITHOUT ANY WARRANTY; without even the implied warranty of *
10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
11	* See the GNU Lesser General Public License for more details. *
12	* You should have received a copy of the GNU Lesser General Public License *
13	* along with this library; if not, write to the Free Software Foundation, *
14	* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
15	\**************************************************************************/
16
17	/* $Id: class.vfs_functions.inc.php 2009-11-11 amuller $ */
18
19	class vfs_functions
20	{
21	var $public_functions = array(
22	'touch' => True,
23	'download'=>True,
24	'setRestricted'=>True,
25	'editComment'=> True,
26	'rename'=>True,
27	'delete'=>True,
28	'archive'=>True,
29	'unarchive'=>True,
30	'summary' => True
31	);
32
33	//keep
34	var $bo;
35	var $dispath;
36	var $cwd;
37	var $lesspath;
38	var $dispsep;
39
40	var $target;
41
42	var $prefs;//array
43
44	var $current_config;
45	// this ones must be checked thorougly;
46	var $fileman = Array();
47	//var $fileman;
48	var $path;
49	var $file;
50	var $debug = false;
51	var $now;
52
53	function vfs_functions()
54	{
55	$this->now = date('Y-m-d H:i:s');
56
57	$this->bo = CreateObject('filemanager.bofilemanager');
58
59	$c = CreateObject('phpgwapi.config','filemanager');
60	$c->read_repository();
61	$this->current_config = $c->config_data;
62
63
64	// here local vars are created from the HTTP vars
65	@reset($GLOBALS['HTTP_POST_VARS']);
66	while(list($name,) = @each($GLOBALS['HTTP_POST_VARS']))
67	{
68	$this->$name = $GLOBALS['HTTP_POST_VARS'][$name];
69	}
70
71	@reset($GLOBALS['HTTP_GET_VARS']);
72	while(list($name,) = @each($GLOBALS['HTTP_GET_VARS']))
73	{
74	$$name = $GLOBALS['HTTP_GET_VARS'][$name];
75	$this->$name = $GLOBALS['HTTP_GET_VARS'][$name];
76
77	}
78
79	$to_decode = array
80	(
81	'op' => array('op' => ''),
82	'path' => array('path' => ''),
83	'file' => array('file' => ''),
84	'sortby' => array('sortby' => ''),
85	'messages' => array('messages' => ''),
86	'comment' => array('comment' => ''),
87	'to' => array('to' => '')
88	);
89
90	reset($to_decode);
91	while(list($var, $conditions) = each($to_decode))
92	{
93	while(list($condvar, $condvalue) = each($conditions))
94	{
95	if(isset($$condvar) && ($condvar == $var \|\| $$condvar == $condvalue))
96	{
97	if(is_array($$var))
98	{
99	$temp = array();
100	while(list($varkey, $varvalue) = each($$var))
101	{
102	if(is_int($varkey))
103	{
104	$temp[$varkey] = stripslashes(base64_decode(urldecode(($varvalue))));
105	}
106	else
107	{
108	$temp[stripslashes(base64_decode(urldecode(($varkey))))] = $varvalue;
109	}
110	}
111	$this->$var = $temp;
112	}
113	elseif(isset($$var))
114	{
115	$this->$var = stripslashes(base64_decode(urldecode($$var)));
116	}
117	}
118	}
119	}
120
121	// get appl. and user prefs
122	$pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']);
123	$pref->read_repository();
124	$pref->save_repository(True);
125	$pref_array = $pref->read_repository();
126	$this->prefs = $pref_array[$this->bo->appname];
127
128	//always show name
129
130	$this->prefs[name] =1;
131
132	}
133	// String format is YYYY-MM-DD HH:MM
134	function dateString2timeStamp($string){
135	return mktime($string[11].$string[12],
136	$string[14].$string[15],
137	$string[17].$string[18],
138	$string[5].$string[6],
139	$string[8].$string[9],
140	$string[0].$string[1].
141	$string[2].$string[3]);
142	}
143	function verifyLock($file,$relative){
144	$ls_array = $this->bo->vfs->ls(array(
145	'string' => $file,
146	'relatives' => array($relative),
147	'checksubdirs' => False,
148	'nofiles' => True
149	));
150	$timestamp = $this->dateString2timeStamp($ls_array[0]['modified']);
151	if (time() - $timestamp < 60 && $ls_array[0]['modifiedby_id'] != $GLOBALS['phpgw_info']['user']['account_id']) // recently than last minute: someone is editing
152	{
153	$this->messages[]=lang('Error:').lang('This file is being edited right now by:').$GLOBALS['phpgw']->accounts->id2name($ls_array[0]['modifiedby_id']);
154	return False;
155
156	}
157	else
158	return True;
159	}
160
161	function setRestricted(){
162	$GLOBALS['phpgw_info']['flags'] = array
163	(
164	'currentapp' => 'filemanager',
165	'noheader' => True,
166	'nonavbar' => True,
167	'nofooter' => True,
168	'noappheader' => True,
169	'enable_browser_class' => True
170	);
171
172	if ($this->file)
173	{
174	$filename=$this->path.'/'.$this->file;
175	if(!$this->verifyLock($filename,RELATIVE_NONE))
176	{
177	echo "False";
178	return False;
179	}
180
181	$ls_array = $this->bo->vfs->ls(array(
182	'string' => $filename,
183	'relatives' => array(RELATIVE_NONE),
184	'checksubdirs' => False,
185	'nofiles' => True
186	));
187	if (intval($ls_array[0]['type']) == 0)
188	$type = 1;
189	else
190	$type = 0;
191
192	if($this->bo->vfs->set_attributes (array(
193	'string' => $filename,
194	'relatives' => RELATIVE_NONE,
195	'attributes' => array('type' => $type)
196	))
197	)
198	{
199	echo "True\|".$this->file;
200	}
201	else
202	{
203	echo "False";
204	}
205	}
206
207	}
208	function touch(){
209	if($this->file)
210	if ($this->bo->vfs->touch(array('string'=> $this->file,'relatives' => array(RELATIVE_ALL))))
211	{
212	echo "True";
213	return True;
214	}
215	else
216	return False;
217
218	}
219	function summary()
220	{
221	if($this->file)
222	{
223	header('Content-Type: image/gif');
224	$expires = 60602415; / 15 days */
225	header("Cache-Control: maxage=".$expires);
226	header("Pragma: public");
227	header("Expires: ".gmdate('D, d M Y H:i:s', time()+$expires));
228	$content = $this->bo->vfs->summary(array('path' => $this->path,
229	'string' => $this->file
230	));
231	if (strlen($content) > 0)
232	echo $content;
233	else
234	{
235	$filename = './filemanager/templates/default/images/error.gif';
236	$handle = fopen($filename,'rb');
237	echo fread($handle,filesize($filename));
238	fclose($handle);
239	}
240
241	$GLOBALS['phpgw']->common->phpgw_exit();
242	}
243	}
244
245	function delete(){
246	foreach($this->fileman as $filecode)
247	{
248	$filename = base64_decode($filecode);
249	if($this->verifyLock($filename,RELATIVE_ALL) && $this->bo->vfs->rm(array(
250	'string' => $this->path.'/'.$filename,
251	'relatives' => array (RELATIVE_NONE)
252	)))
253	{
254	echo $filename."\|";
255	}
256	else
257	{
258	echo "False\|".$filename;
259	return False;
260	}
261	}
262	}
263	function archive(){
264	foreach($this->fileman as $filecode)
265	{
266	$filename = base64_decode($filecode);
267	if(!$this->verifyLock($filename,RELATIVE_ALL))
268	{
269	echo "locked\|".$filename;
270	return False;
271	}
272	$command .= " ".escapeshellarg($filename);
273	}
274	$zipFileName=$GLOBALS['phpgw_info']['user']['account_lid'].date("Y-m-d,H:i:s").".zip";
275	$zipFilePath=ini_get("session.save_path")."/".$zipFileName;
276	$command = $zipFilePath.$command;
277
278	if (strlen($this->pswd) > 0){
279	$command = " -P ".(base64_decode($this->pswd) ^ $this->path)." ".$command;
280	}
281
282	exec("cd ".$this->bo->vfs->basedir.$this->path.";".escapeshellcmd("nice -n19 zip -9 ".$command),$output,$return_var);
283	exec("history -c"); // privacy is good, we dont want get passwords!
284	if ($return_var > 1){
285	echo "False\|".$return_var;
286	return false;
287	}
288
289	$this->bo->vfs->cp(array(
290	'from'=> $zipFilePath,
291	'to'=> $zipFileName,
292	'relatives' => array(RELATIVE_NONE\|VFS_REAL, RELATIVE_ALL)
293	));
294	$this->bo->vfs->set_attributes(array(
295	'string'=> $zipFileName,
296	'relatives' => array(RELATIVE_ALL),
297	'attributes'=> array(
298	'mime_type' => "application/zip"
299	)
300	));
301	exec("rm -f ".escapeshellcmd(escapeshellarg($zipFilePath)));
302	$this->delete();
303	}
304	function unarchive(){
305	$command = escapeshellarg($this->file);
306	if (strlen($this->pswd) > 0){
307	$command = " -P ".(base64_decode($this->pswd) ^ $this->path)." ".$command;
308	}
309
310	exec("cd ".escapeshellarg($this->bo->vfs->basedir.$this->path).";".escapeshellcmd("nice -n19 unzip ".$command),$output, $return_var);
311	exec("history -c"); // privacy is good, we dont want get passwords!
312
313	if ($return_var == 9 \|\| $return_var == 5 \|\| $return_var == 82){
314	echo "wpasswd\|";
315	return false;
316	}else if($return_var > 1){
317	echo "False\|";
318	}
319
320	$this->fileman[] = $this->file;
321	$this->delete();
322	$this->bo->vfs->update_real(array(
323	'string' => $this->path,
324	'relatives' => array(RELATIVE_NONE)
325	));
326	}
327	function editComment()
328	{
329	if($badchar = $this->bo->bad_chars($this->comment, False, True))
330	{
331	echo "False\|badchar\|".$badchar;
332	return False;
333	}
334
335	if ($this->bo->vfs->set_attributes(array(
336	'string' => $this->file,
337	'relatives' => array(RELATIVE_ALL),
338	'attributes' => array(
339	'comment' => stripslashes($this->comment)
340	)
341	)))
342	{
343	echo "True\|".$this->file;
344	return True;
345	}
346	}
347	# Handle Renaming Files and Directories
348	function rename()
349	{
350	if ($this->file)
351	{
352	if($badchar = $this->bo->bad_chars($this->to, True, True))
353	{
354	echo "Error\|badchar\|".$badchar;
355	return false;
356	}
357	if(ereg("/", $this->to) \|\| ereg("\\\\", $this->to))
358	{
359	echo "Error\|slashes";
360	return false;
361	}
362	elseif(!$this->verifyLock($this->file,RELATIVE_CURRENT))
363	echo "Error\|editing";
364	elseif ($this->bo->vfs->mv(array(
365	'from' => $this->path.'/'.$this->file,
366	'to' => $this->path.'/'.$this->to,
367	'relatives' => array(RELATIVE_NONE,RELATIVE_NONE)
368	)))
369	{
370	echo "True\|".$this->file."\|".$this->to;
371	}
372	else
373	{
374	echo "Error\|".$this->file."\|".$this->to;
375	}
376	}
377	}
378
379	}

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