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source: sandbox/filemanager/inc/class.vfs_functions.inc.php @ 1854

Revision 1854, 9.0 KB checked in by amuller, 15 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	'summary' => True
30	);
31
32	//keep
33	var $bo;
34	var $dispath;
35	var $cwd;
36	var $lesspath;
37	var $dispsep;
38
39	var $target;
40
41	var $prefs;//array
42
43	var $current_config;
44	// this ones must be checked thorougly;
45	var $fileman = Array();
46	//var $fileman;
47	var $path;
48	var $file;
49	var $debug = false;
50	var $now;
51
52	function vfs_functions()
53	{
54	$this->now = date('Y-m-d');
55
56	$this->bo = CreateObject('filemanager.bofilemanager');
57
58	$c = CreateObject('phpgwapi.config','filemanager');
59	$c->read_repository();
60	$this->current_config = $c->config_data;
61
62
63	// here local vars are created from the HTTP vars
64	@reset($GLOBALS['HTTP_POST_VARS']);
65	while(list($name,) = @each($GLOBALS['HTTP_POST_VARS']))
66	{
67	$this->$name = $GLOBALS['HTTP_POST_VARS'][$name];
68	}
69
70	@reset($GLOBALS['HTTP_GET_VARS']);
71	while(list($name,) = @each($GLOBALS['HTTP_GET_VARS']))
72	{
73	$$name = $GLOBALS['HTTP_GET_VARS'][$name];
74	$this->$name = $GLOBALS['HTTP_GET_VARS'][$name];
75
76	}
77
78	$to_decode = array
79	(
80	'op' => array('op' => ''),
81	'path' => array('path' => ''),
82	'file' => array('file' => ''),
83	'sortby' => array('sortby' => ''),
84	'messages' => array('messages' => ''),
85	'comment' => array('comment' => ''),
86	'to' => array('to' => '')
87	);
88
89	reset($to_decode);
90	while(list($var, $conditions) = each($to_decode))
91	{
92	while(list($condvar, $condvalue) = each($conditions))
93	{
94	if(isset($$condvar) && ($condvar == $var \|\| $$condvar == $condvalue))
95	{
96	if(is_array($$var))
97	{
98	$temp = array();
99	while(list($varkey, $varvalue) = each($$var))
100	{
101	if(is_int($varkey))
102	{
103	$temp[$varkey] = stripslashes(base64_decode(urldecode(($varvalue))));
104	}
105	else
106	{
107	$temp[stripslashes(base64_decode(urldecode(($varkey))))] = $varvalue;
108	}
109	}
110	$this->$var = $temp;
111	}
112	elseif(isset($$var))
113	{
114	$this->$var = stripslashes(base64_decode(urldecode($$var)));
115	}
116	}
117	}
118	}
119
120	// get appl. and user prefs
121	$pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']);
122	$pref->read_repository();
123	$pref->save_repository(True);
124	$pref_array = $pref->read_repository();
125	$this->prefs = $pref_array[$this->bo->appname];
126
127	//always show name
128
129	$this->prefs[name] =1;
130
131	}
132	// String format is YYYY-MM-DD HH:MM
133	function dateString2timeStamp($string){
134	return mktime($string[11].$string[12],
135	$string[14].$string[15],
136	$string[17].$string[18],
137	$string[5].$string[6],
138	$string[8].$string[9],
139	$string[0].$string[1].
140	$string[2].$string[3]);
141	}
142	function verifyLock($file,$relative){
143	$ls_array = $this->bo->vfs->ls(array(
144	'string' => $file,
145	'relatives' => array($relative),
146	'checksubdirs' => False,
147	'nofiles' => True
148	));
149	$timestamp = $this->dateString2timeStamp($ls_array[0]['modified']);
150	if (time() - $timestamp < 60 && $ls_array[0]['modifiedby_id'] != $GLOBALS['phpgw_info']['user']['account_id']) // recently than last minute: someone is editing
151	{
152	$this->messages[]=lang('Error:').lang('This file is being edited right now by:').$GLOBALS['phpgw']->accounts->id2name($ls_array[0]['modifiedby_id']);
153	return False;
154
155	}
156	else
157	return True;
158	}
159
160	function setRestricted(){
161	$GLOBALS['phpgw_info']['flags'] = array
162	(
163	'currentapp' => 'filemanager',
164	'noheader' => True,
165	'nonavbar' => True,
166	'nofooter' => True,
167	'noappheader' => True,
168	'enable_browser_class' => True
169	);
170
171	if ($this->file)
172	{
173	$filename=$this->path.'/'.$this->file;
174	if(!$this->verifyLock($filename,RELATIVE_NONE))
175	{
176	echo "False";
177	return False;
178	}
179
180	$ls_array = $this->bo->vfs->ls(array(
181	'string' => $filename,
182	'relatives' => array(RELATIVE_NONE),
183	'checksubdirs' => False,
184	'nofiles' => True
185	));
186	if (intval($ls_array[0]['type']) == 0)
187	$type = 1;
188	else
189	$type = 0;
190
191	if($this->bo->vfs->set_attributes (array(
192	'string' => $filename,
193	'relatives' => RELATIVE_NONE,
194	'attributes' => array('type' => $type)
195	))
196	)
197	{
198	echo "True:".$this->file;
199	}
200	else
201	{
202	echo "False";
203	}
204	}
205
206	}
207	function touch(){
208	if($this->file)
209	if ($this->bo->vfs->touch(array('string'=> $this->file,'relatives' => array(RELATIVE_ALL))))
210	{
211	echo "True";
212	return True;
213	}
214	else
215	return False;
216
217	}
218	function summary()
219	{
220	if($this->file)
221	{
222	header('Content-Type: image/gif');
223	$expires = 60602415; / 15 days */
224	header("Cache-Control: maxage=".$expires);
225	header("Pragma: public");
226	header("Expires: ".gmdate('D, d M Y H:i:s', time()+$expires));
227	$content = $this->bo->vfs->summary(array('path' => $this->path,
228	'string' => $this->file
229	));
230	if (strlen($content) > 0)
231	echo $content;
232	else
233	{
234	$filename = './filemanager/templates/default/images/error.gif';
235	$handle = fopen($filename,'rb');
236	echo fread($handle,filesize($filename));
237	fclose($handle);
238	}
239
240	$GLOBALS['phpgw']->common->phpgw_exit();
241	}
242	}
243
244	function delete(){
245	foreach($this->fileman as $filename)
246	{
247	if($this->verifyLock($filename,RELATIVE_ALL) && $this->bo->vfs->rm(array(
248	'string' => $this->path.'/'.$filename,
249	'relatives' => array (RELATIVE_NONE)
250	)))
251	{
252	echo $filename.":";
253	}
254	else
255	{
256	echo "False:".$filename;
257	return False;
258	}
259	}
260	}
261	function archive(){
262	foreach($this->fileman as $filename)
263	{
264	if(!$this->verifyLock($filename,RELATIVE_ALL))
265	{
266	echo "locked:".$filename;
267	return False;
268	}
269	$command .= " ".escapeshellarg($filename);
270	}
271	$zipFileName=$GLOBALS['phpgw_info']['user']['account_lid'].date("Ymd").".zip";
272	$zipFilePath=ini_get("session.save_path")."/".$zipFileName;
273	$command = $zipFilePath.$command;
274
275	if (strlen($this->pswd) > 0){
276	$command = " -P ".(base64_decode($this->pswd) ^ $this->path)." ".$command;
277	}
278
279	exec("cd ".$this->bo->vfs->basedir.$this->path.";".escapeshellcmd("nice -n19 zip -9 ".$command)."; history -c");
280
281	$this->bo->vfs->cp(array(
282	'from'=> $zipFilePath,
283	'to'=> $zipFileName,
284	'relatives' => array(RELATIVE_NONE\|VFS_REAL, RELATIVE_ALL)
285	));
286	$this->bo->vfs->set_attributes(array(
287	'string'=> $zipFileName,
288	'relatives' => array(RELATIVE_ALL),
289	'attributes'=> array(
290	'mime_type' => "application/zip"
291	)
292	));
293	exec("rm -f ".escapeshellcmd(escapeshellarg($zipFilePath)));
294	$this->delete();
295	}
296	function editComment()
297	{
298	if($badchar = $this->bo->bad_chars($this->comment, False, True))
299	{
300	echo "False:badchar:".$badchar;
301	return False;
302	}
303
304	if ($this->bo->vfs->set_attributes(array(
305	'string' => $this->file,
306	'relatives' => array(RELATIVE_ALL),
307	'attributes' => array(
308	'comment' => stripslashes($this->comment)
309	)
310	)))
311	{
312	echo "True:".$this->file;
313	return True;
314	}
315	}
316	# Handle Renaming Files and Directories
317	function rename()
318	{
319	if ($this->file)
320	{
321	if($badchar = $this->bo->bad_chars($this->to, True, True))
322	{
323	echo "Error:badchar:".$badchar;
324	return false;
325	}
326	if(ereg("/", $this->to) \|\| ereg("\\\\", $this->to))
327	{
328	echo "Error:slashes";
329	return false;
330	}
331	elseif(!$this->verifyLock($this->file,RELATIVE_CURRENT))
332	echo "Error:editing";
333	elseif ($this->bo->vfs->mv(array(
334	'from' => $this->path.'/'.$this->file,
335	'to' => $this->path.'/'.$this->to,
336	'relatives' => array(RELATIVE_NONE,RELATIVE_NONE)
337	)))
338	{
339	echo "True:".$this->file.":".$this->to;
340	}
341	else
342	{
343	echo "Error:".$this->file.":".$this->to;
344	}
345	}
346	}
347
348	}

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