| 1 | <?php |
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| 2 | /**************************************************************************\ |
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| 3 | * -------------------------------------------------------------------------* |
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| 4 | * This library is free software; you can redistribute it and/or modify it * |
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| 5 | * under the terms of the GNU Lesser General Public License as published by * |
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| 6 | * the Free Software Foundation; either version 2.1 of the License, * |
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| 7 | * or any later version. * |
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| 8 | * This library is distributed in the hope that it will be useful, but * |
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| 9 | * WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * |
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| 11 | * See the GNU Lesser General Public License for more details. * |
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| 12 | * You should have received a copy of the GNU Lesser General Public License * |
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| 13 | * along with this library; if not, write to the Free Software Foundation, * |
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| 14 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
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| 15 | \**************************************************************************/ |
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| 16 | |
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| 17 | /* $Id: class.vfs_functions.inc.php 2009-11-11 amuller $ */ |
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| 18 | |
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| 19 | class vfs_functions |
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| 20 | { |
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| 21 | var $public_functions = array( |
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| 22 | 'touch' => True, |
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| 23 | 'download'=>True, |
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| 24 | 'setRestricted'=>True, |
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| 25 | 'editComment'=> True, |
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| 26 | 'rename'=>True, |
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| 27 | 'delete'=>True, |
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| 28 | 'archive'=>True, |
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| 29 | 'unarchive'=>True, |
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| 30 | 'copyto'=>True, |
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| 31 | 'moveto'=>True, |
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| 32 | 'summary' => True |
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| 33 | ); |
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| 34 | |
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| 35 | //keep |
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| 36 | var $bo; |
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| 37 | var $dispath; |
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| 38 | var $cwd; |
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| 39 | var $lesspath; |
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| 40 | var $dispsep; |
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| 41 | |
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| 42 | var $target; |
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| 43 | |
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| 44 | var $prefs;//array |
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| 45 | |
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| 46 | var $current_config; |
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| 47 | // this ones must be checked thorougly; |
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| 48 | var $fileman = Array(); |
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| 49 | //var $fileman; |
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| 50 | var $path; |
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| 51 | var $file; |
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| 52 | var $debug = false; |
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| 53 | var $now; |
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| 54 | |
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| 55 | function vfs_functions() |
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| 56 | { |
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| 57 | $this->now = date('Y-m-d H:i:s'); |
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| 58 | |
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| 59 | $this->bo = CreateObject('filemanager.bofilemanager'); |
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| 60 | |
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| 61 | $c = CreateObject('phpgwapi.config','filemanager'); |
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| 62 | $c->read_repository(); |
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| 63 | $this->current_config = $c->config_data; |
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| 64 | |
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| 65 | |
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| 66 | // here local vars are created from the HTTP vars |
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| 67 | @reset($GLOBALS['HTTP_POST_VARS']); |
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| 68 | while(list($name,) = @each($GLOBALS['HTTP_POST_VARS'])) |
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| 69 | { |
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| 70 | $this->$name = $GLOBALS['HTTP_POST_VARS'][$name]; |
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| 71 | } |
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| 72 | |
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| 73 | @reset($GLOBALS['HTTP_GET_VARS']); |
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| 74 | while(list($name,) = @each($GLOBALS['HTTP_GET_VARS'])) |
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| 75 | { |
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| 76 | $$name = $GLOBALS['HTTP_GET_VARS'][$name]; |
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| 77 | $this->$name = $GLOBALS['HTTP_GET_VARS'][$name]; |
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| 78 | |
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| 79 | } |
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| 80 | |
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| 81 | $to_decode = array |
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| 82 | ( |
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| 83 | 'op' => array('op' => ''), |
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| 84 | 'path' => array('path' => ''), |
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| 85 | 'file' => array('file' => ''), |
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| 86 | 'sortby' => array('sortby' => ''), |
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| 87 | 'messages' => array('messages' => ''), |
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| 88 | 'comment' => array('comment' => ''), |
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| 89 | 'from' => array('from' => ''), |
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| 90 | 'fileman' => array('fileman' => ''), |
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| 91 | 'to' => array('to' => '') |
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| 92 | ); |
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| 93 | |
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| 94 | reset($to_decode); |
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| 95 | while(list($var, $conditions) = each($to_decode)) |
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| 96 | { |
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| 97 | while(list($condvar, $condvalue) = each($conditions)) |
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| 98 | { |
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| 99 | if(isset($$condvar) && ($condvar == $var || $$condvar == $condvalue)) |
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| 100 | { |
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| 101 | if(is_array($$var)) |
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| 102 | { |
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| 103 | $temp = array(); |
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| 104 | while(list($varkey, $varvalue) = each($$var)) |
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| 105 | { |
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| 106 | if(is_int($varkey)) |
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| 107 | { |
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| 108 | $temp[$varkey] = stripslashes(base64_decode($varvalue)); |
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| 109 | } |
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| 110 | else |
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| 111 | { |
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| 112 | $temp[stripslashes(base64_decode($varkey))] = $varvalue; |
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| 113 | } |
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| 114 | } |
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| 115 | $this->$var = $temp; |
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| 116 | } |
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| 117 | elseif(isset($$var)) |
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| 118 | { |
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| 119 | $this->$var = stripslashes(base64_decode($$var)); |
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| 120 | } |
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| 121 | } |
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| 122 | } |
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| 123 | } |
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| 124 | |
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| 125 | // get appl. and user prefs |
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| 126 | $pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']); |
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| 127 | $pref->read_repository(); |
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| 128 | $pref->save_repository(True); |
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| 129 | $pref_array = $pref->read_repository(); |
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| 130 | $this->prefs = $pref_array[$this->bo->appname]; |
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| 131 | |
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| 132 | //always show name |
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| 133 | |
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| 134 | $this->prefs[name] =1; |
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| 135 | |
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| 136 | } |
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| 137 | // String format is YYYY-MM-DD HH:MM |
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| 138 | function dateString2timeStamp($string){ |
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| 139 | return mktime($string[11].$string[12], |
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| 140 | $string[14].$string[15], |
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| 141 | $string[17].$string[18], |
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| 142 | $string[5].$string[6], |
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| 143 | $string[8].$string[9], |
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| 144 | $string[0].$string[1]. |
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| 145 | $string[2].$string[3]); |
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| 146 | } |
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| 147 | function verifyLock($file,$relative){ |
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| 148 | $ls_array = $this->bo->vfs->ls(array( |
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| 149 | 'string' => $file, |
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| 150 | 'relatives' => array($relative), |
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| 151 | 'checksubdirs' => False, |
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| 152 | 'nofiles' => True |
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| 153 | )); |
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| 154 | $timestamp = $this->dateString2timeStamp($ls_array[0]['modified']); |
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| 155 | if (time() - $timestamp < 60 && $ls_array[0]['modifiedby_id'] != $GLOBALS['phpgw_info']['user']['account_id']) // recently than last minute: someone is editing |
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| 156 | { |
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| 157 | $this->messages[]=lang('Error:').lang('This file is being edited right now by:').$GLOBALS['phpgw']->accounts->id2name($ls_array[0]['modifiedby_id']); |
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| 158 | return False; |
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| 159 | |
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| 160 | } |
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| 161 | else |
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| 162 | return True; |
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| 163 | } |
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| 164 | |
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| 165 | function setRestricted(){ |
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| 166 | $GLOBALS['phpgw_info']['flags'] = array |
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| 167 | ( |
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| 168 | 'currentapp' => 'filemanager', |
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| 169 | 'noheader' => True, |
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| 170 | 'nonavbar' => True, |
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| 171 | 'nofooter' => True, |
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| 172 | 'noappheader' => True, |
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| 173 | 'enable_browser_class' => True |
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| 174 | ); |
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| 175 | |
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| 176 | if ($this->file) |
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| 177 | { |
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| 178 | $filename=$this->path.'/'.$this->file; |
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| 179 | if(!$this->verifyLock($filename,RELATIVE_NONE)) |
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| 180 | { |
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| 181 | echo "False"; |
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| 182 | return False; |
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| 183 | } |
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| 184 | |
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| 185 | $ls_array = $this->bo->vfs->ls(array( |
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| 186 | 'string' => $filename, |
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| 187 | 'relatives' => array(RELATIVE_NONE), |
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| 188 | 'checksubdirs' => False, |
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| 189 | 'nofiles' => True |
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| 190 | )); |
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| 191 | if (intval($ls_array[0]['type']) == 0) |
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| 192 | $type = 1; |
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| 193 | else |
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| 194 | $type = 0; |
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| 195 | |
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| 196 | if($this->bo->vfs->set_attributes (array( |
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| 197 | 'string' => $filename, |
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| 198 | 'relatives' => RELATIVE_NONE, |
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| 199 | 'attributes' => array('type' => $type) |
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| 200 | )) |
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| 201 | ) |
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| 202 | { |
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| 203 | echo "True|".$this->file; |
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| 204 | } |
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| 205 | else |
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| 206 | { |
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| 207 | echo "False"; |
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| 208 | } |
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| 209 | } |
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| 210 | |
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| 211 | } |
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| 212 | function touch(){ |
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| 213 | if($this->file) |
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| 214 | if ($this->bo->vfs->touch(array('string'=> $this->file,'relatives' => array(RELATIVE_ALL)))) |
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| 215 | { |
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| 216 | echo "True"; |
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| 217 | return True; |
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| 218 | } |
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| 219 | else |
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| 220 | return False; |
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| 221 | |
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| 222 | } |
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| 223 | function summary() |
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| 224 | { |
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| 225 | header('Content-Type: image/png'); |
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| 226 | $expires = 60*60*24*15; |
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| 227 | header("Cache-Control: maxage=".$expires); |
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| 228 | header("Pragma: public"); |
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| 229 | header("Expires: ".gmdate('D, d M Y H:i:s', time()+$expires)); |
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| 230 | if($this->file) |
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| 231 | { |
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| 232 | $content = $this->bo->vfs->summary(array('path' => $this->path, |
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| 233 | 'string' => $this->file |
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| 234 | )); |
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| 235 | if (strlen($content) < 1) |
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| 236 | { |
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| 237 | $filename = './filemanager/templates/default/images/error.png'; |
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| 238 | $handle = fopen($filename,'rb'); |
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| 239 | $content = fread($handle,filesize($filename)); |
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| 240 | fclose($handle); |
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| 241 | } |
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| 242 | echo $content; |
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| 243 | } |
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| 244 | $GLOBALS['phpgw']->common->phpgw_exit(); |
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| 245 | } |
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| 246 | |
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| 247 | function delete(){ |
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| 248 | foreach($this->fileman as $filename) |
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| 249 | { |
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| 250 | if($this->verifyLock($filename,RELATIVE_ALL) && $this->bo->vfs->rm(array( |
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| 251 | 'string' => $this->path.'/'.$filename, |
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| 252 | 'relatives' => array (RELATIVE_NONE) |
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| 253 | ))) |
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| 254 | { |
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| 255 | echo $filename."|"; |
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| 256 | } |
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| 257 | else |
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| 258 | { |
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| 259 | echo "False|".$filename; |
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| 260 | return False; |
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| 261 | } |
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| 262 | } |
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| 263 | } |
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| 264 | function archive(){ |
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| 265 | foreach($this->fileman as $filename) |
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| 266 | { |
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| 267 | if(!$this->verifyLock($filename,RELATIVE_ALL)) |
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| 268 | { |
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| 269 | echo "locked|".$filename; |
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| 270 | return False; |
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| 271 | } |
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| 272 | $command .= " ".escapeshellarg($filename); |
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| 273 | } |
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| 274 | $zipFileName=$GLOBALS['phpgw_info']['user']['account_lid'].date("Y-m-d,H:i:s").".zip"; |
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| 275 | $zipFilePath=ini_get("session.save_path")."/".$zipFileName; |
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| 276 | $command = $zipFilePath.$command; |
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| 277 | |
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| 278 | if (strlen($this->pswd) > 0){ |
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| 279 | $command = " -P ".(base64_decode($this->pswd) ^ $_SESSION['phpgw_info']['filemanager']['user']['sec_key'])." ".$command; |
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| 280 | } |
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| 281 | |
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| 282 | exec("cd ".$this->bo->vfs->basedir.$this->path.";".escapeshellcmd("nice -n19 zip -9 ".$command),$output,$return_var); |
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| 283 | exec("history -c"); // privacy is good, we dont want get passwords! |
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| 284 | if ($return_var > 1){ |
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| 285 | echo "False|".$return_var; |
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| 286 | return false; |
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| 287 | } |
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| 288 | |
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| 289 | $this->bo->vfs->cp(array( |
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| 290 | 'from'=> $zipFilePath, |
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| 291 | 'to'=> $zipFileName, |
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| 292 | 'relatives' => array(RELATIVE_NONE|VFS_REAL, RELATIVE_ALL) |
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| 293 | )); |
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| 294 | $this->bo->vfs->set_attributes(array( |
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| 295 | 'string'=> $zipFileName, |
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| 296 | 'relatives' => array(RELATIVE_ALL), |
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| 297 | 'attributes'=> array( |
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| 298 | 'mime_type' => "application/zip" |
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| 299 | ) |
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| 300 | )); |
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| 301 | exec("rm -f ".escapeshellcmd(escapeshellarg($zipFilePath))); |
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| 302 | $this->delete(); |
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| 303 | } |
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| 304 | function unarchive(){ |
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| 305 | $command = escapeshellarg($this->file); |
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| 306 | if (strlen($this->pswd) > 0){ |
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| 307 | $command = " -P ".(base64_decode($this->pswd) ^ $_SESSION['phpgw_info']['filemanager']['user']['sec_key'])." ".$command; |
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| 308 | } |
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| 309 | |
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| 310 | exec("cd ".escapeshellarg($this->bo->vfs->basedir.$this->path).";".escapeshellcmd("nice -n19 unzip ".$command),$output, $return_var); |
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| 311 | exec("history -c"); // privacy is good, we dont want get passwords! |
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| 312 | |
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| 313 | if ($return_var == 9 || $return_var == 5 || $return_var == 82){ |
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| 314 | echo "wpasswd|"; |
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| 315 | return false; |
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| 316 | }else if($return_var > 1){ |
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| 317 | echo "False|"; |
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| 318 | } |
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| 319 | |
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| 320 | $this->fileman[] = $this->file; |
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| 321 | $this->delete(); |
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| 322 | $this->bo->vfs->update_real(array( |
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| 323 | 'string' => $this->path, |
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| 324 | 'relatives' => array(RELATIVE_NONE) |
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| 325 | )); |
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| 326 | } |
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| 327 | function editComment() |
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| 328 | { |
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| 329 | if($badchar = $this->bo->bad_chars($this->comment, False, True)) |
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| 330 | { |
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| 331 | echo "False|badchar|".$badchar; |
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| 332 | return False; |
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| 333 | } |
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| 334 | |
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| 335 | if ($this->bo->vfs->set_attributes(array( |
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| 336 | 'string' => $this->file, |
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| 337 | 'relatives' => array(RELATIVE_ALL), |
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| 338 | 'attributes' => array( |
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| 339 | 'comment' => stripslashes($this->comment) |
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| 340 | ) |
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| 341 | ))) |
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| 342 | { |
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| 343 | echo "True|".$this->file; |
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| 344 | return True; |
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| 345 | } |
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| 346 | } |
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| 347 | # Handle Moving Files and Directories |
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| 348 | function moveto() |
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| 349 | { |
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| 350 | if(!$this->to) |
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| 351 | { |
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| 352 | echo "NODIR|"; |
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| 353 | return; |
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| 354 | } |
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| 355 | else |
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| 356 | { |
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| 357 | while(list($num, $file) = each($this->fileman)) |
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| 358 | { |
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| 359 | if($this->bo->vfs->mv(array( |
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| 360 | 'from' => $this->from . '/' . $file, |
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| 361 | 'to' => $this->to . '/' . $file, |
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| 362 | 'relatives' => array(RELATIVE_NONE, RELATIVE_NONE) |
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| 363 | ))) |
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| 364 | $moved++; |
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| 365 | else |
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| 366 | $error++; |
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| 367 | } |
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| 368 | } |
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| 369 | if($error > 0){ |
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| 370 | echo "SOMEERROR|".$error; |
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| 371 | return; |
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| 372 | } |
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| 373 | if($moved > 0) |
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| 374 | echo "MOVED|".$moved; |
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| 375 | } |
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| 376 | |
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| 377 | // Handle Copying of Files and Directories |
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| 378 | function copyto() |
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| 379 | { |
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| 380 | if(!$this->to) |
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| 381 | { |
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| 382 | echo "NODIR|"; |
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| 383 | return; |
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| 384 | } |
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| 385 | else |
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| 386 | { |
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| 387 | while(list($num, $file) = each($this->fileman)) |
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| 388 | { |
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| 389 | if($this->bo->vfs->cp(array( |
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| 390 | 'from' => $this->from . '/' . $file, |
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| 391 | 'to' => $this->to . '/' . $file, |
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| 392 | 'relatives' => array(RELATIVE_NONE, RELATIVE_NONE) |
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| 393 | ))) |
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| 394 | $copied++; |
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| 395 | else |
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| 396 | $error++; |
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| 397 | } |
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| 398 | } |
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| 399 | if($error > 0){ |
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| 400 | echo "SOMEERROR|".$error; |
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| 401 | return; |
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| 402 | } |
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| 403 | if($copied > 0) |
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| 404 | echo "COPIED|".$copied; |
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| 405 | } |
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| 406 | |
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| 407 | # Handle Renaming Files and Directories |
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| 408 | function rename() |
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| 409 | { |
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| 410 | if ($this->file) |
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| 411 | { |
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| 412 | if($badchar = $this->bo->bad_chars($this->to, True, True)) |
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| 413 | { |
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| 414 | echo "Error|badchar|".$badchar; |
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| 415 | return false; |
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| 416 | } |
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| 417 | if(ereg("/", $this->to) || ereg("\\\\", $this->to)) |
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| 418 | { |
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| 419 | echo "Error|slashes"; |
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| 420 | return false; |
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| 421 | } |
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| 422 | elseif(!$this->verifyLock($this->file,RELATIVE_CURRENT)) |
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| 423 | echo "Error|editing"; |
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| 424 | elseif ($this->bo->vfs->mv(array( |
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| 425 | 'from' => $this->path.'/'.$this->file, |
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| 426 | 'to' => $this->path.'/'.$this->to, |
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| 427 | 'relatives' => array(RELATIVE_NONE,RELATIVE_NONE) |
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| 428 | ))) |
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| 429 | { |
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| 430 | echo "True|".$this->file."|".$this->to; |
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| 431 | } |
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| 432 | else |
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| 433 | { |
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| 434 | echo "Error|".$this->file."|".$this->to; |
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| 435 | } |
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| 436 | } |
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| 437 | } |
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| 438 | |
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| 439 | } |
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