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 | 'summary' => True |
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31 | ); |
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32 | |
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33 | //keep |
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34 | var $bo; |
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35 | var $dispath; |
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36 | var $cwd; |
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37 | var $lesspath; |
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38 | var $dispsep; |
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39 | |
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40 | var $target; |
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41 | |
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42 | var $prefs;//array |
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43 | |
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44 | var $current_config; |
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45 | // this ones must be checked thorougly; |
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46 | var $fileman = Array(); |
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47 | //var $fileman; |
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48 | var $path; |
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49 | var $file; |
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50 | var $debug = false; |
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51 | var $now; |
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52 | |
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53 | function vfs_functions() |
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54 | { |
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55 | $this->now = date('Y-m-d H:i:s'); |
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56 | |
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57 | $this->bo = CreateObject('filemanager.bofilemanager'); |
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58 | |
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59 | $c = CreateObject('phpgwapi.config','filemanager'); |
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60 | $c->read_repository(); |
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61 | $this->current_config = $c->config_data; |
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62 | |
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63 | |
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64 | // here local vars are created from the HTTP vars |
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65 | @reset($GLOBALS['HTTP_POST_VARS']); |
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66 | while(list($name,) = @each($GLOBALS['HTTP_POST_VARS'])) |
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67 | { |
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68 | $this->$name = $GLOBALS['HTTP_POST_VARS'][$name]; |
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69 | } |
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70 | |
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71 | @reset($GLOBALS['HTTP_GET_VARS']); |
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72 | while(list($name,) = @each($GLOBALS['HTTP_GET_VARS'])) |
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73 | { |
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74 | $$name = $GLOBALS['HTTP_GET_VARS'][$name]; |
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75 | $this->$name = $GLOBALS['HTTP_GET_VARS'][$name]; |
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76 | |
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77 | } |
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78 | |
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79 | $to_decode = array |
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80 | ( |
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81 | 'op' => array('op' => ''), |
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82 | 'path' => array('path' => ''), |
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83 | 'file' => array('file' => ''), |
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84 | 'sortby' => array('sortby' => ''), |
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85 | 'messages' => array('messages' => ''), |
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86 | 'comment' => array('comment' => ''), |
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87 | 'to' => array('to' => '') |
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88 | ); |
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89 | |
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90 | reset($to_decode); |
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91 | while(list($var, $conditions) = each($to_decode)) |
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92 | { |
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93 | while(list($condvar, $condvalue) = each($conditions)) |
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94 | { |
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95 | if(isset($$condvar) && ($condvar == $var || $$condvar == $condvalue)) |
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96 | { |
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97 | if(is_array($$var)) |
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98 | { |
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99 | $temp = array(); |
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100 | while(list($varkey, $varvalue) = each($$var)) |
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101 | { |
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102 | if(is_int($varkey)) |
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103 | { |
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104 | $temp[$varkey] = stripslashes(base64_decode(urldecode(($varvalue)))); |
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105 | } |
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106 | else |
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107 | { |
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108 | $temp[stripslashes(base64_decode(urldecode(($varkey))))] = $varvalue; |
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109 | } |
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110 | } |
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111 | $this->$var = $temp; |
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112 | } |
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113 | elseif(isset($$var)) |
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114 | { |
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115 | $this->$var = stripslashes(base64_decode(urldecode($$var))); |
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116 | } |
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117 | } |
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118 | } |
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119 | } |
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120 | |
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121 | // get appl. and user prefs |
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122 | $pref = CreateObject('phpgwapi.preferences', $this->bo->userinfo['username']); |
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123 | $pref->read_repository(); |
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124 | $pref->save_repository(True); |
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125 | $pref_array = $pref->read_repository(); |
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126 | $this->prefs = $pref_array[$this->bo->appname]; |
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127 | |
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128 | //always show name |
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129 | |
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130 | $this->prefs[name] =1; |
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131 | |
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132 | } |
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133 | // String format is YYYY-MM-DD HH:MM |
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134 | function dateString2timeStamp($string){ |
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135 | return mktime($string[11].$string[12], |
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136 | $string[14].$string[15], |
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137 | $string[17].$string[18], |
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138 | $string[5].$string[6], |
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139 | $string[8].$string[9], |
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140 | $string[0].$string[1]. |
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141 | $string[2].$string[3]); |
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142 | } |
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143 | function verifyLock($file,$relative){ |
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144 | $ls_array = $this->bo->vfs->ls(array( |
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145 | 'string' => $file, |
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146 | 'relatives' => array($relative), |
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147 | 'checksubdirs' => False, |
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148 | 'nofiles' => True |
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149 | )); |
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150 | $timestamp = $this->dateString2timeStamp($ls_array[0]['modified']); |
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151 | 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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152 | { |
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153 | $this->messages[]=lang('Error:').lang('This file is being edited right now by:').$GLOBALS['phpgw']->accounts->id2name($ls_array[0]['modifiedby_id']); |
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154 | return False; |
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155 | |
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156 | } |
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157 | else |
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158 | return True; |
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159 | } |
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160 | |
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161 | function setRestricted(){ |
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162 | $GLOBALS['phpgw_info']['flags'] = array |
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163 | ( |
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164 | 'currentapp' => 'filemanager', |
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165 | 'noheader' => True, |
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166 | 'nonavbar' => True, |
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167 | 'nofooter' => True, |
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168 | 'noappheader' => True, |
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169 | 'enable_browser_class' => True |
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170 | ); |
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171 | |
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172 | if ($this->file) |
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173 | { |
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174 | $filename=$this->path.'/'.$this->file; |
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175 | if(!$this->verifyLock($filename,RELATIVE_NONE)) |
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176 | { |
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177 | echo "False"; |
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178 | return False; |
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179 | } |
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180 | |
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181 | $ls_array = $this->bo->vfs->ls(array( |
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182 | 'string' => $filename, |
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183 | 'relatives' => array(RELATIVE_NONE), |
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184 | 'checksubdirs' => False, |
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185 | 'nofiles' => True |
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186 | )); |
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187 | if (intval($ls_array[0]['type']) == 0) |
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188 | $type = 1; |
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189 | else |
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190 | $type = 0; |
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191 | |
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192 | if($this->bo->vfs->set_attributes (array( |
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193 | 'string' => $filename, |
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194 | 'relatives' => RELATIVE_NONE, |
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195 | 'attributes' => array('type' => $type) |
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196 | )) |
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197 | ) |
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198 | { |
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199 | echo "True|".$this->file; |
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200 | } |
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201 | else |
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202 | { |
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203 | echo "False"; |
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204 | } |
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205 | } |
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206 | |
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207 | } |
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208 | function touch(){ |
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209 | if($this->file) |
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210 | if ($this->bo->vfs->touch(array('string'=> $this->file,'relatives' => array(RELATIVE_ALL)))) |
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211 | { |
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212 | echo "True"; |
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213 | return True; |
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214 | } |
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215 | else |
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216 | return False; |
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217 | |
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218 | } |
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219 | function summary() |
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220 | { |
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221 | if($this->file) |
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222 | { |
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223 | header('Content-Type: image/gif'); |
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224 | $expires = 60*60*24*15; /* 15 days */ |
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225 | header("Cache-Control: maxage=".$expires); |
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226 | header("Pragma: public"); |
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227 | header("Expires: ".gmdate('D, d M Y H:i:s', time()+$expires)); |
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228 | $content = $this->bo->vfs->summary(array('path' => $this->path, |
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229 | 'string' => $this->file |
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230 | )); |
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231 | if (strlen($content) > 0) |
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232 | echo $content; |
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233 | else |
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234 | { |
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235 | $filename = './filemanager/templates/default/images/error.gif'; |
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236 | $handle = fopen($filename,'rb'); |
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237 | echo fread($handle,filesize($filename)); |
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238 | fclose($handle); |
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239 | } |
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240 | |
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241 | $GLOBALS['phpgw']->common->phpgw_exit(); |
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242 | } |
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243 | } |
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244 | |
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245 | function delete(){ |
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246 | foreach($this->fileman as $filecode) |
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247 | { |
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248 | $filename = base64_decode($filecode); |
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249 | if($this->verifyLock($filename,RELATIVE_ALL) && $this->bo->vfs->rm(array( |
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250 | 'string' => $this->path.'/'.$filename, |
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251 | 'relatives' => array (RELATIVE_NONE) |
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252 | ))) |
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253 | { |
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254 | echo $filename."|"; |
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255 | } |
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256 | else |
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257 | { |
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258 | echo "False|".$filename; |
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259 | return False; |
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260 | } |
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261 | } |
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262 | } |
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263 | function archive(){ |
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264 | foreach($this->fileman as $filecode) |
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265 | { |
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266 | $filename = base64_decode($filecode); |
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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|".$this->file; |
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344 | return True; |
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345 | } |
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346 | } |
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347 | # Handle Renaming Files and Directories |
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348 | function rename() |
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349 | { |
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350 | if ($this->file) |
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351 | { |
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352 | if($badchar = $this->bo->bad_chars($this->to, True, True)) |
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353 | { |
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354 | echo "Error|badchar|".$badchar; |
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355 | return false; |
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356 | } |
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357 | if(ereg("/", $this->to) || ereg("\\\\", $this->to)) |
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358 | { |
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359 | echo "Error|slashes"; |
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360 | return false; |
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361 | } |
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362 | elseif(!$this->verifyLock($this->file,RELATIVE_CURRENT)) |
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363 | echo "Error|editing"; |
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364 | elseif ($this->bo->vfs->mv(array( |
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365 | 'from' => $this->path.'/'.$this->file, |
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366 | 'to' => $this->path.'/'.$this->to, |
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367 | 'relatives' => array(RELATIVE_NONE,RELATIVE_NONE) |
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368 | ))) |
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369 | { |
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370 | echo "True|".$this->file."|".$this->to; |
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371 | } |
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372 | else |
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373 | { |
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374 | echo "Error|".$this->file."|".$this->to; |
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375 | } |
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376 | } |
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377 | } |
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378 | |
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379 | } |
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