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source: branches/2.2/filemanager/inc/class.vfs_functions.inc.php @ 3913

Revision 3913, 11.4 KB checked in by alexandrecorreia, 13 years ago (diff)
Ticket #1659 - Exportar arquivo html, modificado para enviar como um POST.

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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	'copyto'=>True,
31	'moveto'=>True,
32	'summary' => True
33	);
34
35	//keep
36	var $bo;
37	var $dispath;
38	var $cwd;
39	var $lesspath;
40	var $dispsep;
41
42	var $target;
43
44	var $prefs;//array
45
46	var $current_config;
47	// this ones must be checked thorougly;
48	var $fileman = Array();
49	//var $fileman;
50	var $path;
51	var $file;
52	var $debug = false;
53	var $now;
54
55	function vfs_functions()
56	{
57	$this->now = date('Y-m-d H:i:s');
58
59	$this->bo = CreateObject('filemanager.bofilemanager');
60
61	$c = CreateObject('phpgwapi.config','filemanager');
62	$c->read_repository();
63	$this->current_config = $c->config_data;
64
65
66	// here local vars are created from the HTTP vars
67	@reset($GLOBALS['HTTP_POST_VARS']);
68	while( list($name,) = @each($GLOBALS['HTTP_POST_VARS']) )
69	{
70	$this->$name = base64_decode($GLOBALS['HTTP_POST_VARS'][$name]);
71	}
72
73	@reset($GLOBALS['HTTP_GET_VARS']);
74	while(list($name,) = @each($GLOBALS['HTTP_GET_VARS']) )
75	{
76	$$name = $GLOBALS['HTTP_GET_VARS'][$name];
77	$this->$name = $GLOBALS['HTTP_GET_VARS'][$name];
78	}
79
80	$to_decode = array
81	(
82	'op' => array('op' => ''),
83	'path' => array('path' => ''),
84	'file' => array('file' => ''),
85	'sortby' => array('sortby' => ''),
86	'messages' => array('messages' => ''),
87	'comment' => array('comment' => ''),
88	'from' => array('from' => ''),
89	'fileman' => array('fileman' => ''),
90	'to' => array('to' => '')
91	);
92
93	reset($to_decode);
94	while(list($var, $conditions) = each($to_decode))
95	{
96	while(list($condvar, $condvalue) = each($conditions))
97	{
98	if(isset($$condvar) && ($condvar == $var \|\| $$condvar == $condvalue))
99	{
100	if(is_array($$var))
101	{
102	$temp = array();
103	while(list($varkey, $varvalue) = each($$var))
104	{
105	if(is_int($varkey))
106	{
107	$temp[$varkey] = stripslashes(base64_decode($varvalue));
108	}
109	else
110	{
111	$temp[stripslashes(base64_decode($varkey))] = $varvalue;
112	}
113	}
114	$this->$var = $temp;
115	}
116	elseif(isset($$var))
117	{
118	$this->$var = stripslashes(base64_decode($$var));
119	}
120	}
121	}
122	}
123
124	// get appl. and user prefs
125	$pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']);
126	$pref->read_repository();
127	$pref->save_repository(True);
128	$pref_array = $pref->read_repository();
129	$this->prefs = $pref_array[$this->bo->appname];
130
131	//always show name
132	$this->prefs[name] =1;
133
134	}
135
136	// String format is YYYY-MM-DD HH:MM
137	function dateString2timeStamp($string)
138	{
139	return mktime($string[11].$string[12],
140	$string[14].$string[15],
141	$string[17].$string[18],
142	$string[5].$string[6],
143	$string[8].$string[9],
144	$string[0].$string[1].
145	$string[2].$string[3]);
146	}
147
148	function verifyLock($file,$relative){
149	$ls_array = $this->bo->vfs->ls(array(
150	'string' => $file,
151	'relatives' => array($relative),
152	'checksubdirs' => False,
153	'nofiles' => True
154	));
155	$timestamp = $this->dateString2timeStamp($ls_array[0]['modified']);
156	if (time() - $timestamp < 60 && $ls_array[0]['modifiedby_id'] != $GLOBALS['phpgw_info']['user']['account_id']) // recently than last minute: someone is editing
157	{
158	$this->messages[]=lang('Error:').lang('This file is being edited right now by:').$GLOBALS['phpgw']->accounts->id2name($ls_array[0]['modifiedby_id']);
159	return False;
160
161	}
162	else
163	return True;
164	}
165
166	function setRestricted(){
167	$GLOBALS['phpgw_info']['flags'] = array
168	(
169	'currentapp' => 'filemanager',
170	'noheader' => True,
171	'nonavbar' => True,
172	'nofooter' => True,
173	'noappheader' => True,
174	'enable_browser_class' => True
175	);
176
177	if ($this->file)
178	{
179	$filename=$this->path.'/'.$this->file;
180	if(!$this->verifyLock($filename,RELATIVE_NONE))
181	{
182	echo "False";
183	return False;
184	}
185
186	$ls_array = $this->bo->vfs->ls(array(
187	'string' => $filename,
188	'relatives' => array(RELATIVE_NONE),
189	'checksubdirs' => False,
190	'nofiles' => True
191	));
192	if (intval($ls_array[0]['type']) == 0)
193	$type = 1;
194	else
195	$type = 0;
196
197	if($this->bo->vfs->set_attributes (array(
198	'string' => $filename,
199	'relatives' => RELATIVE_NONE,
200	'attributes' => array('type' => $type)
201	))
202	)
203	{
204	echo "True\|".$this->file;
205	}
206	else
207	{
208	echo "False";
209	}
210	}
211
212	}
213	function touch(){
214	if($this->file)
215	if ($this->bo->vfs->touch(array('string'=> $this->file,'relatives' => array(RELATIVE_ALL))))
216	{
217	echo "True";
218	return True;
219	}
220	else
221	return False;
222
223	}
224	function summary()
225	{
226	header('Content-Type: image/png');
227	$expires = 606024*15;
228	header("Cache-Control: maxage=".$expires);
229	header("Pragma: public");
230	header("Expires: ".gmdate('D, d M Y H:i:s', time()+$expires));
231	if($this->file)
232	{
233	$content = $this->bo->vfs->summary(array('path' => $this->path,
234	'string' => $this->file
235	));
236	if (strlen($content) < 1)
237	{
238	$filename = './filemanager/templates/default/images/error.png';
239	$handle = fopen($filename,'rb');
240	$content = fread($handle,filesize($filename));
241	fclose($handle);
242	}
243	echo $content;
244	}
245	$GLOBALS['phpgw']->common->phpgw_exit();
246	}
247
248	function delete(){
249	foreach($this->fileman as $filename)
250	{
251	if($this->verifyLock($filename,RELATIVE_ALL) && $this->bo->vfs->rm(array(
252	'string' => $this->path.'/'.$filename,
253	'relatives' => array (RELATIVE_NONE)
254	)))
255	{
256	echo $filename."\|";
257	}
258	else
259	{
260	echo "False\|".$filename;
261	return False;
262	}
263	}
264	}
265	function archive(){
266	foreach($this->fileman as $filename)
267	{
268	if(!$this->verifyLock($filename,RELATIVE_ALL))
269	{
270	echo "locked\|".$filename;
271	return False;
272	}
273	$command .= " ".escapeshellarg($filename);
274	}
275	$zipFileName=$GLOBALS['phpgw_info']['user']['account_lid'].date("Y-m-d,H:i:s").".zip";
276	$zipFilePath=ini_get("session.save_path")."/".$zipFileName;
277	$command = $zipFilePath.$command;
278
279	if (strlen($this->pswd) > 0){
280	$command = " -P ".(base64_decode($this->pswd) ^ $_SESSION['phpgw_info']['filemanager']['user']['sec_key'])." ".$command;
281	}
282
283	exec("cd ".$this->bo->vfs->basedir.$this->path.";".escapeshellcmd("nice -n19 zip -9 ".$command),$output,$return_var);
284	exec("history -c"); // privacy is good, we dont want get passwords!
285	if ($return_var > 1){
286	echo "False\|".$return_var;
287	return false;
288	}
289
290	$this->bo->vfs->cp(array(
291	'from'=> $zipFilePath,
292	'to'=> $zipFileName,
293	'relatives' => array(RELATIVE_NONE\|VFS_REAL, RELATIVE_ALL)
294	));
295	$this->bo->vfs->set_attributes(array(
296	'string'=> $zipFileName,
297	'relatives' => array(RELATIVE_ALL),
298	'attributes'=> array(
299	'mime_type' => "application/zip"
300	)
301	));
302	exec("rm -f ".escapeshellcmd(escapeshellarg($zipFilePath)));
303	$this->delete();
304	}
305	function unarchive(){
306	$command = escapeshellarg($this->file);
307	if (strlen($this->pswd) > 0){
308	$command = " -P ".(base64_decode($this->pswd) ^ $_SESSION['phpgw_info']['filemanager']['user']['sec_key'])." ".$command;
309	}
310
311	exec("cd ".escapeshellarg($this->bo->vfs->basedir.$this->path).";".escapeshellcmd("nice -n19 unzip ".$command),$output, $return_var);
312	exec("history -c"); // privacy is good, we dont want get passwords!
313
314	if ($return_var == 9 \|\| $return_var == 5 \|\| $return_var == 82){
315	echo "wpasswd\|";
316	return false;
317	}else if($return_var > 1){
318	echo "False\|";
319	}
320
321	$this->fileman[] = $this->file;
322	$this->delete();
323	$this->bo->vfs->update_real(array(
324	'string' => $this->path,
325	'relatives' => array(RELATIVE_NONE)
326	));
327	}
328	function editComment()
329	{
330	if($badchar = $this->bo->bad_chars($this->comment, False, True))
331	{
332	echo "False\|badchar\|".$badchar;
333	return False;
334	}
335
336	if ($this->bo->vfs->set_attributes(array(
337	'string' => $this->file,
338	'relatives' => array(RELATIVE_ALL),
339	'attributes' => array(
340	'comment' => stripslashes($this->comment)
341	)
342	)))
343	{
344	echo "True\|".$this->file;
345	return True;
346	}
347	}
348	# Handle Moving Files and Directories
349	function moveto()
350	{
351	if(!$this->to)
352	{
353	echo "NODIR\|";
354	return;
355	}
356	else
357	{
358	while(list($num, $file) = each($this->fileman))
359	{
360	if($this->bo->vfs->mv(array(
361	'from' => $this->from . '/' . $file,
362	'to' => $this->to . '/' . $file,
363	'relatives' => array(RELATIVE_NONE, RELATIVE_NONE)
364	)))
365	$moved++;
366	else
367	$error++;
368	}
369	}
370	if($error > 0){
371	echo "SOMEERROR\|".$error;
372	return;
373	}
374	if($moved > 0)
375	echo "MOVED\|".$moved;
376	}
377
378	// Handle Copying of Files and Directories
379	function copyto()
380	{
381	if(!$this->to)
382	{
383	echo "NODIR\|";
384	return;
385	}
386	else
387	{
388	while(list($num, $file) = each($this->fileman))
389	{
390	if($this->bo->vfs->cp(array(
391	'from' => $this->from . '/' . $file,
392	'to' => $this->to . '/' . $file,
393	'relatives' => array(RELATIVE_NONE, RELATIVE_NONE)
394	)))
395	$copied++;
396	else
397	$error++;
398	}
399	}
400	if($error > 0){
401	echo "SOMEERROR\|".$error;
402	return;
403	}
404	if($copied > 0)
405	echo "COPIED\|".$copied;
406	}
407
408	# Handle Renaming Files and Directories
409	function rename()
410	{
411	$_return = array();
412
413	if ( $this->file )
414	{
415	if( $badchar = $this->bo->bad_chars($this->to, True, True) )
416	{
417	$_return[] = array( "error" => $badchar);
418	}
419	if(ereg("/", $this->to) \|\| ereg("\\\\", $this->to))
420	{
421	$_return[] = array( "error"=> "slashes");
422	}
423	elseif(!$this->verifyLock($this->file,RELATIVE_CURRENT))
424	{
425	$_return[] = array( "error" => "editing" );
426	}
427	elseif ($this->bo->vfs->mv(array(
428	'from' => $this->path.'/'.$this->file,
429	'to' => $this->path.'/'.$this->to,
430	'relatives' => array(RELATIVE_NONE,RELATIVE_NONE)
431	)))
432	{
433	$_return[] = array( "true" => lang('renamed %1 to %2', $this->file ,$this->to ) );
434	}
435	else
436	{
437	$_return[] = array("error" => $this->file . " " . $this->to );
438	}
439	}
440	else
441	$_return[] = array("error" => "whitout file ");
442
443	echo serialize( $_return );
444	}
445	}

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