1 | <?php |
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2 | /**************************************************************************\ |
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3 | * eGroupWare API - VFS * |
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4 | * This file written by Jason Wies (Zone) <zone@phpgroupware.org> * |
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5 | * This class handles file/dir access for eGroupWare * |
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6 | * Copyright (C) 2001-2003 Jason Wies, Jonathon Sim * |
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7 | * -------------------------------------------------------------------------* |
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8 | * This library is part of the eGroupWare API * |
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9 | * http://www.egroupware.org/api * |
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10 | * ------------------------------------------------------------------------ * |
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11 | * This library is free software; you can redistribute it and/or modify it * |
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12 | * under the terms of the GNU Lesser General Public License as published by * |
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13 | * the Free Software Foundation; either version 2.1 of the License, * |
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14 | * or any later version. * |
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15 | * This library is distributed in the hope that it will be useful, but * |
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16 | * WITHOUT ANY WARRANTY; without even the implied warranty of * |
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17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * |
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18 | * See the GNU Lesser General Public License for more details. * |
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19 | * You should have received a copy of the GNU Lesser General Public License * |
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20 | * along with this library; if not, write to the Free Software Foundation, * |
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21 | * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
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22 | \**************************************************************************/ |
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23 | |
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24 | |
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25 | /*Different aspects of debugging. DEBUG enables debug output for this class |
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26 | DEBUG_SQL enables some SQL debugging. DEBUG_DAV enables (LOTS) of debugging inside |
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27 | the HTTP class |
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28 | */ |
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29 | define ('DEBUG', 0); |
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30 | define ('TRACE', 0);//This generates a whole lotta output |
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31 | define ('DEBUG_SQL', 0); |
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32 | define ('DEBUG_DAV', 0); |
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33 | |
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34 | class vfs |
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35 | { |
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36 | var $basedir; |
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37 | var $fakebase; |
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38 | var $relative; |
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39 | var $working_id; |
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40 | var $working_lid; |
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41 | var $attributes; |
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42 | var $override_acl; |
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43 | var $linked_dirs; |
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44 | var $meta_types; |
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45 | var $now; |
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46 | var $override_locks; |
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47 | |
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48 | //These are DAV-native properties that have different names in VFS |
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49 | var $vfs_property_map = array( |
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50 | 'creationdate' => 'created', |
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51 | 'getlastmodified' => 'modified', |
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52 | 'getcontentlength' => 'size', |
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53 | 'getcontenttype' => 'mime_type', |
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54 | 'description' => 'comment', |
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55 | 'creator_id' => 'createdby_id', |
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56 | 'contributor_id' => 'modifiedby_id', |
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57 | 'publisher_id' => 'owner_id' |
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58 | ); |
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59 | |
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60 | /*! |
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61 | @function vfs |
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62 | @abstract constructor, sets up variables |
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63 | */ |
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64 | |
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65 | function vfs () |
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66 | { |
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67 | $this->basedir = $GLOBALS['phpgw_info']['server']['files_dir']; |
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68 | $this->fakebase = '/home'; |
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69 | $this->working_id = $GLOBALS['phpgw_info']['user']['account_id']; |
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70 | $this->working_lid = $GLOBALS['phpgw']->accounts->id2name($this->working_id); |
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71 | $this->now = date ('Y-m-d'); |
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72 | $this->override_acl = 0; |
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73 | /* |
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74 | File/dir attributes, each corresponding to a database field. Useful for use in loops |
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75 | If an attribute was added to the table, add it here and possibly add it to |
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76 | set_attributes () |
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77 | |
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78 | set_attributes now uses this array(). 07-Dec-01 skeeter |
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79 | */ |
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80 | |
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81 | $this->attributes = array( |
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82 | 'file_id', |
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83 | 'owner_id', |
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84 | 'createdby_id', |
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85 | 'modifiedby_id', |
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86 | 'created', |
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87 | 'modified', |
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88 | 'size', |
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89 | 'mime_type', |
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90 | 'deleteable', |
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91 | 'comment', |
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92 | 'app', |
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93 | 'directory', |
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94 | 'name', |
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95 | 'link_directory', |
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96 | 'link_name', |
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97 | 'version' |
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98 | ); |
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99 | |
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100 | /* |
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101 | These are stored in the MIME-type field and should normally be ignored. |
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102 | Adding a type here will ensure it is normally ignored, but you will have to |
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103 | explicitly add it to acl_check (), and to any other SELECT's in this file |
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104 | */ |
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105 | |
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106 | $this->meta_types = array ('journal', 'journal-deleted'); |
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107 | |
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108 | /* We store the linked directories in an array now, so we don't have to make the SQL call again */ |
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109 | if ($GLOBALS['phpgw_info']['server']['db_type']=='mssql' |
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110 | || $GLOBALS['phpgw_info']['server']['db_type']=='sybase') |
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111 | { |
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112 | $query = $GLOBALS['phpgw']->db->query ("SELECT directory, name, link_directory, link_name FROM phpgw_vfs WHERE CONVERT(varchar,link_directory) != '' AND CONVERT(varchar,link_name) != ''" . $this->extra_sql (array ('query_type' => VFS_SQL_SELECT)), __LINE__,__FILE__); |
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113 | } |
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114 | else |
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115 | { |
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116 | $query = $GLOBALS['phpgw']->db->query ("SELECT directory, name, link_directory, link_name FROM phpgw_vfs WHERE (link_directory IS NOT NULL or link_directory != '') AND (link_name IS NOT NULL or link_name != '')" . $this->extra_sql (array ('query_type' => VFS_SQL_SELECT)), __LINE__,__FILE__); |
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117 | } |
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118 | |
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119 | $this->linked_dirs = array (); |
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120 | while ($GLOBALS['phpgw']->db->next_record ()) |
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121 | { |
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122 | $this->linked_dirs[] = $GLOBALS['phpgw']->db->Record; |
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123 | } |
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124 | |
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125 | |
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126 | $this->repository = $GLOBALS['phpgw_info']['server']['files_dir']; |
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127 | $this->dav_user=$GLOBALS['phpgw_info']['user']['userid']; |
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128 | $this->dav_pwd=$GLOBALS['phpgw_info']['user']['passwd']; |
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129 | $parsed_url = parse_url($this->repository); |
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130 | $this->dav_host=$parsed_url['host']; |
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131 | $this->dav_port=@isset($parsed_url['port']) ? $parsed_url['port'] : 80; |
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132 | |
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133 | $this->dav_client = CreateObject('phpgwapi.http_dav_client'); |
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134 | $this->dav_client->set_credentials($this->dav_user,$this->dav_pwd); |
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135 | $this->dav_client->set_attributes($this->attributes,$this->vfs_property_map); |
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136 | $result = $this->dav_client->connect($this->dav_host,$this->dav_port); |
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137 | if (DEBUG_DAV) |
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138 | { |
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139 | echo '<b>DAV client debugging enabled!</b>'; |
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140 | $this->dav_client->set_debug(DBGTRACE|DBGINDATA|DBGOUTDATA|DBGSOCK|DBGLOW); |
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141 | } |
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142 | if (!$result) |
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143 | { |
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144 | echo '<h2>Cannot connect to the file repository server!</h2>'; |
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145 | die($this->dav_client->get_body()); |
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146 | } |
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147 | //determine the supported DAV features |
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148 | /* $features = $this->dav_client->dav_features('http://'.$this->dav_host); |
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149 | if (!$features || ! in_array( '1', $features) ) |
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150 | { |
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151 | die("Error :: The specified file repository: $this->dav_host doesn't appear to support WebDAV! "); |
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152 | |
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153 | } |
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154 | */ |
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155 | //Reload the overriden_locks |
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156 | $app = $GLOBALS['phpgw_info']['flags']['currentapp']; |
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157 | $session_data = base64_decode($GLOBALS['phpgw']->session->appsession ('vfs_dav',$app)); |
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158 | $this->override_locks = array(); |
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159 | if ($session_data) |
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160 | { |
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161 | $locks = explode('\n', $session_data); |
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162 | foreach ($locks as $lock) |
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163 | { |
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164 | $lockdata = explode(';', $lock); |
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165 | $name = $lockdata[0]; |
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166 | $token = $lockdata[1]; |
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167 | $this->override_locks[$name] = $token; |
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168 | } |
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169 | } |
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170 | |
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171 | register_shutdown_function(array(&$this, 'vfs_umount')); |
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172 | $this->debug('Constructed with debug enabled'); |
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173 | |
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174 | } |
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175 | |
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176 | //TODO: Get rid of this |
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177 | //A quick, temporary debug output function |
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178 | function debug($info) { |
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179 | if (DEBUG) |
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180 | { |
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181 | echo '<b> vfs_sql_dav debug:<em> '; |
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182 | if (is_array($info)) |
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183 | { |
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184 | print_r($info); |
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185 | } |
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186 | else |
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187 | { |
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188 | echo $info; |
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189 | } |
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190 | echo '</em></b><br>'; |
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191 | } |
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192 | } |
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193 | |
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194 | /*! |
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195 | @function dav_path |
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196 | @abstract Apaches mod_dav in particular requires that the path sent in a dav request NOT be a URI |
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197 | */ |
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198 | function dav_path($uri) { |
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199 | //$this->debug('DAV path'); |
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200 | $parsed = parse_url($uri); |
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201 | return $parsed['path']; |
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202 | } |
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203 | |
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204 | /*! |
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205 | @function glue_url |
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206 | @abstract glues a parsed url (ie parsed using PHP's parse_url) back |
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207 | together |
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208 | @param $url The parsed url (its an array) |
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209 | */ |
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210 | function glue_url ($url){ |
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211 | if (!is_array($url)) |
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212 | { |
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213 | return false; |
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214 | } |
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215 | // scheme |
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216 | $uri = (!empty($url['scheme'])) ? $url['scheme'].'://' : ''; |
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217 | // user & pass |
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218 | if (!empty($url['user'])) |
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219 | { |
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220 | $uri .= $url['user']; |
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221 | if (!empty($url['pass'])) |
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222 | { |
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223 | $uri .=':'.$url['pass']; |
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224 | } |
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225 | $uri .='@'; |
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226 | } |
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227 | // host |
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228 | $uri .= $url['host']; |
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229 | // port |
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230 | $port = (!empty($url['port'])) ? ':'.$url['port'] : ''; |
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231 | $uri .= $port; |
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232 | // path |
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233 | $uri .= $url['path']; |
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234 | // fragment or query |
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235 | if (isset($url['fragment'])) |
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236 | { |
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237 | $uri .= '#'.$url['fragment']; |
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238 | } elseif (isset($url['query'])) |
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239 | { |
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240 | $uri .= '?'.$url['query']; |
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241 | } |
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242 | return $uri; |
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243 | } |
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244 | |
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245 | function dav_host($uri) { |
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246 | //$this->debug('DAV path'); |
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247 | $parsed = parse_url($uri); |
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248 | $parsed['path'] = ''; |
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249 | $host = $this->glue_url($parsed); |
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250 | return $host; |
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251 | } |
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252 | |
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253 | function vfs_umount() |
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254 | { |
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255 | $this->dav_client->disconnect(); |
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256 | } |
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257 | |
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258 | |
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259 | /*! |
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260 | @function set_relative |
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261 | @abstract Set path relativity |
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262 | @param mask Relative bitmask (see RELATIVE_ defines) |
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263 | */ |
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264 | function set_relative ($data) |
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265 | { |
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266 | if (!is_array ($data)) |
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267 | { |
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268 | $data = array (); |
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269 | } |
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270 | |
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271 | if (!$data['mask']) |
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272 | { |
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273 | unset ($this->relative); |
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274 | } |
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275 | else |
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276 | { |
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277 | $this->relative = $data['mask']; |
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278 | } |
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279 | } |
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280 | |
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281 | /*! |
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282 | @function get_relative |
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283 | @abstract Return relativity bitmask |
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284 | @discussion Returns relativity bitmask, or the default of "completely relative" if unset |
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285 | */ |
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286 | function get_relative () |
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287 | { |
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288 | if (isset ($this->relative) && $this->relative) |
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289 | { |
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290 | return $this->relative; |
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291 | } |
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292 | else |
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293 | { |
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294 | return RELATIVE_ALL; |
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295 | } |
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296 | } |
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297 | |
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298 | /*! |
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299 | @function sanitize |
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300 | @abstract Removes leading .'s from 'string' |
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301 | @discussion You should not pass all filenames through sanitize () unless you plan on rejecting |
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302 | .files. Instead, pass the name through securitycheck () first, and if it fails, |
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303 | pass it through sanitize |
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304 | @param string string to sanitize |
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305 | @result $string 'string' without it's leading .'s |
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306 | */ |
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307 | function sanitize ($data) |
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308 | { |
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309 | if (!is_array ($data)) |
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310 | { |
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311 | $data = array (); |
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312 | } |
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313 | |
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314 | /* We use path_parts () just to parse the string, not translate paths */ |
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315 | $p = $this->path_parts (array( |
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316 | 'string' => $data['string'], |
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317 | 'relatives' => array (RELATIVE_NONE) |
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318 | ) |
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319 | ); |
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320 | |
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321 | return (preg_replace('/^\.+/', '', $p->fake_name)); |
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322 | } |
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323 | |
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324 | /*! |
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325 | @function securitycheck |
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326 | @abstract Security check function |
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327 | @discussion Checks for basic violations such as .. |
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328 | If securitycheck () fails, run your string through vfs->sanitize () |
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329 | @param string string to check security of |
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330 | @result Boolean True/False. True means secure, False means insecure |
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331 | */ |
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332 | function securitycheck ($data) |
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333 | { |
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334 | if (!is_array ($data)) |
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335 | { |
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336 | $data = array (); |
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337 | } |
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338 | |
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339 | if (substr ($data['string'], 0, 1) == "\\" || strstr ($data['string'], "..") || strstr ($data['string'], "\\..") || strstr ($data['string'], ".\\.")) |
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340 | { |
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341 | return False; |
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342 | } |
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343 | else |
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344 | { |
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345 | return True; |
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346 | } |
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347 | } |
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348 | |
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349 | /*! |
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350 | @function db_clean |
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351 | @abstract Clean 'string' for use in database queries |
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352 | @param string String to clean |
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353 | @result Cleaned version of 'string' |
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354 | */ |
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355 | function db_clean ($data) |
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356 | { |
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357 | if (!is_array ($data)) |
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358 | { |
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359 | $data = array (); |
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360 | } |
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361 | |
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362 | $string = preg_replace("/'/", "\'", $data['string']); |
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363 | |
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364 | return $string; |
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365 | } |
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366 | |
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367 | /*! |
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368 | @function extra_sql |
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369 | @abstract Return extra SQL code that should be appended to certain queries |
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370 | @param query_type The type of query to get extra SQL code for, in the form of a VFS_SQL define |
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371 | @result Extra SQL code |
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372 | */ |
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373 | function extra_sql ($data) |
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374 | { //This is purely for SQL |
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375 | return ''; |
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376 | } |
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377 | |
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378 | /*! |
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379 | @function add_journal |
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380 | @abstract Add a journal entry after (or before) completing an operation, |
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381 | and increment the version number. This function should be used internally only |
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382 | @discussion Note that state_one and state_two are ignored for some VFS_OPERATION's, for others |
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383 | they are required. They are ignored for any "custom" operation |
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384 | The two operations that require state_two: |
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385 | operation state_two |
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386 | VFS_OPERATION_COPIED fake_full_path of copied to |
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387 | VFS_OPERATION_MOVED fake_full_path of moved to |
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388 | |
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389 | If deleting, you must call add_journal () before you delete the entry from the database |
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390 | @param string File or directory to add entry for |
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391 | @param relatives Relativity array |
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392 | @param operation The operation that was performed. Either a VFS_OPERATION define or |
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393 | a non-integer descriptive text string |
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394 | @param state_one The first "state" of the file or directory. Can be a file name, size, |
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395 | location, whatever is appropriate for the specific operation |
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396 | @param state_two The second "state" of the file or directory |
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397 | @param incversion Boolean True/False. Increment the version for the file? Note that this is |
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398 | handled automatically for the VFS_OPERATION defines. |
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399 | i.e. VFS_OPERATION_EDITED would increment the version, VFS_OPERATION_COPIED |
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400 | would not |
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401 | @result Boolean True/False |
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402 | */ |
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403 | function add_journal ($data) { |
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404 | //The journalling dont work :( Ideally this will become "versioning" |
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405 | return True; |
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406 | } |
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407 | |
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408 | |
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409 | /*! |
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410 | @function flush_journal |
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411 | @abstract Flush journal entries for $string. Used before adding $string |
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412 | @discussion flush_journal () is an internal function and should be called from add_journal () only |
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413 | @param string File/directory to flush journal entries of |
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414 | @param relatives Realtivity array |
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415 | @param deleteall Delete all types of journal entries, including the active Create entry. |
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416 | Normally you only want to delete the Create entry when replacing the file |
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417 | Note that this option does not effect $deleteonly |
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418 | @param deletedonly Only flush 'journal-deleted' entries (created when $string was deleted) |
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419 | @result Boolean True/False |
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420 | */ |
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421 | function flush_journal ($data) |
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422 | { |
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423 | return True; |
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424 | } |
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425 | |
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426 | |
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427 | /*! |
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428 | @function get_journal |
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429 | @abstract Retrieve journal entries for $string |
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430 | @param string File/directory to retrieve journal entries of |
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431 | @param relatives Relativity array |
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432 | @param type 0/False = any, 1 = 'journal', 2 = 'journal-deleted' |
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433 | @result Array of arrays of journal entries |
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434 | */ |
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435 | function get_journal ($data) |
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436 | { |
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437 | return array(); |
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438 | } |
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439 | |
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440 | /*! |
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441 | @function path_parts |
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442 | @abstract take a real or fake pathname and return an array of its component parts |
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443 | @param string full real or fake path |
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444 | @param relatives Relativity array |
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445 | @param object True returns an object instead of an array |
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446 | @param nolinks Don't check for links (made with make_link ()). Used internally to prevent recursion |
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447 | @result $rarray/$robject Array or object containing the fake and real component parts of the path |
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448 | @discussion Returned values are: |
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449 | mask |
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450 | outside |
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451 | fake_full_path |
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452 | fake_leading_dirs |
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453 | fake_extra_path BROKEN |
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454 | fake_name |
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455 | real_full_path |
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456 | real_leading_dirs |
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457 | real_extra_path BROKEN |
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458 | real_name |
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459 | fake_full_path_clean |
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460 | fake_leading_dirs_clean |
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461 | fake_extra_path_clean BROKEN |
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462 | fake_name_clean |
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463 | real_full_path_clean |
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464 | real_leading_dirs_clean |
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465 | real_extra_path_clean BROKEN |
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466 | real_name_clean |
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467 | real_uri |
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468 | "clean" values are run through vfs->db_clean () and |
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469 | are safe for use in SQL queries that use key='value' |
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470 | They should be used ONLY for SQL queries, so are used |
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471 | mostly internally |
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472 | mask is either RELATIVE_NONE or RELATIVE_NONE|VFS_REAL, |
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473 | and is used internally |
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474 | outside is boolean, True if 'relatives' contains VFS_REAL |
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475 | */ |
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476 | function path_parts ($data) |
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477 | { |
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478 | $default_values = array |
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479 | ( |
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480 | 'relatives' => array (RELATIVE_CURRENT), |
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481 | 'object' => True, |
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482 | 'nolinks' => False |
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483 | ); |
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484 | |
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485 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
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486 | |
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487 | $sep = SEP; |
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488 | |
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489 | $rarray['mask'] = RELATIVE_NONE; |
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490 | |
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491 | if (!($data['relatives'][0] & VFS_REAL)) |
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492 | { |
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493 | $rarray['outside'] = False; |
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494 | $fake = True; |
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495 | } |
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496 | else |
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497 | { |
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498 | $rarray['outside'] = True; |
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499 | $rarray['mask'] |= VFS_REAL; |
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500 | } |
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501 | |
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502 | $string = $this->getabsolutepath (array( |
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503 | 'string' => $data['string'], |
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504 | 'mask' => array ($data['relatives'][0]), |
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505 | 'fake' => $fake |
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506 | ) |
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507 | ); |
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508 | |
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509 | if ($fake) |
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510 | { |
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511 | $base_sep = '/'; |
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512 | $base = '/'; |
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513 | |
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514 | $opp_base = $this->basedir . $sep; |
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515 | |
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516 | $rarray['fake_full_path'] = $string; |
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517 | } |
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518 | else |
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519 | { |
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520 | $base_sep = $sep; |
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521 | if (preg_match("/^$this->basedir/" . $sep, $string)) |
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522 | { |
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523 | $base = $this->basedir . $sep; |
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524 | } |
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525 | else |
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526 | { |
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527 | $base = $sep; |
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528 | } |
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529 | |
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530 | $opp_base = '/'; |
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531 | $rarray['real_full_url'] = $string; |
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532 | $rarray['real_full_path'] = $this->dav_path($string); |
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533 | } |
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534 | |
---|
535 | /* This is needed because of substr's handling of negative lengths */ |
---|
536 | $baselen = strlen ($base); |
---|
537 | $lastslashpos = strrpos ($string, $base_sep); |
---|
538 | $lastslashpos < $baselen ? $length = 0 : $length = $lastslashpos - $baselen; |
---|
539 | |
---|
540 | $extra_path = $rarray['fake_extra_path'] = $rarray['real_extra_path'] = substr ($string, strlen ($base), $length); |
---|
541 | $name = $rarray['fake_name'] = $rarray['real_name'] = substr ($string, strrpos ($string, $base_sep) + 1); |
---|
542 | |
---|
543 | if ($fake) |
---|
544 | { |
---|
545 | $rarray['real_extra_path'] ? $dispsep = $sep : $dispsep = ''; |
---|
546 | $rarray['real_full_url'] = $opp_base . $rarray['real_extra_path'] . $dispsep . $rarray['real_name']; |
---|
547 | $rarray['real_full_path'] = $this->dav_path($rarray['real_full_url']); |
---|
548 | if ($extra_path) |
---|
549 | { |
---|
550 | $rarray['fake_leading_dirs'] = $base . $extra_path; |
---|
551 | $rarray['real_leading_dirs'] = $this->dav_path($opp_base . $extra_path); |
---|
552 | } |
---|
553 | elseif (strrpos ($rarray['fake_full_path'], $sep) == 0) |
---|
554 | { |
---|
555 | /* If there is only one $sep in the path, we don't want to strip it off */ |
---|
556 | $rarray['fake_leading_dirs'] = $sep; |
---|
557 | $rarray['real_leading_dirs'] = $this->dav_path( substr ($opp_base, 0, strlen ($opp_base) - 1)); |
---|
558 | } |
---|
559 | else |
---|
560 | { |
---|
561 | /* These strip the ending / */ |
---|
562 | $rarray['fake_leading_dirs'] = substr ($base, 0, strlen ($base) - 1); |
---|
563 | $rarray['real_leading_dirs'] = $this->dav_path( substr ($opp_base, 0, strlen ($opp_base) - 1)); |
---|
564 | } |
---|
565 | } |
---|
566 | else |
---|
567 | { |
---|
568 | $rarray['fake_full_path'] = $opp_base . $rarray['fake_extra_path'] . '/' . $rarray['fake_name']; |
---|
569 | if ($extra_path) |
---|
570 | { |
---|
571 | $rarray['fake_leading_dirs'] = $opp_base . $extra_path; |
---|
572 | $rarray['real_leading_dirs'] = $this->dav_path($base . $extra_path); |
---|
573 | } |
---|
574 | else |
---|
575 | { |
---|
576 | $rarray['fake_leading_dirs'] = substr ($opp_base, 0, strlen ($opp_base) - 1); |
---|
577 | $rarray['real_leading_dirs'] = $this->dav_path(substr ($base, 0, strlen ($base) - 1)); |
---|
578 | } |
---|
579 | } |
---|
580 | |
---|
581 | /* We check for linked dirs made with make_link (). This could be better, but it works */ |
---|
582 | if (!$data['nolinks']) |
---|
583 | { |
---|
584 | reset ($this->linked_dirs); |
---|
585 | while (list ($num, $link_info) = each ($this->linked_dirs)) |
---|
586 | { |
---|
587 | if (preg_match("/^{$link_info['directory']}\/{$link_info['name']}(\/|$)/", $rarray['fake_full_path'])) |
---|
588 | { |
---|
589 | $rarray['real_full_path'] = preg_replace("/^$this->basedir/", '', $rarray['real_full_path']); |
---|
590 | $rarray['real_full_path'] = preg_replace("/^{$link_info['directory']}" . SEP . "{$link_info['name']}/", $link_info['link_directory'] . SEP . $link_info['link_name'], $rarray['real_full_path']); |
---|
591 | |
---|
592 | $p = $this->path_parts (array( |
---|
593 | 'string' => $rarray['real_full_path'], |
---|
594 | 'relatives' => array (RELATIVE_NONE|VFS_REAL), |
---|
595 | 'nolinks' => True |
---|
596 | ) |
---|
597 | ); |
---|
598 | |
---|
599 | $rarray['real_leading_dirs'] = $this->dav_path($p->real_leading_dirs); |
---|
600 | $rarray['real_extra_path'] = $p->real_extra_path; |
---|
601 | $rarray['real_name'] = $p->real_name; |
---|
602 | } |
---|
603 | } |
---|
604 | } |
---|
605 | |
---|
606 | /* |
---|
607 | Create the 'real_auth_url', which includes the user and |
---|
608 | password (for the view method to redirect you there) |
---|
609 | */ |
---|
610 | |
---|
611 | $parsed_url = parse_url($rarray['real_full_url']); |
---|
612 | $parsed_url['user'] = $this->dav_user; |
---|
613 | // $parsed_url['pass'] = $this->dav_pwd; |
---|
614 | $rarray['real_full_auth_url'] = $this->glue_url($parsed_url); |
---|
615 | |
---|
616 | $parsed_url = parse_url($rarray['real_full_url']); |
---|
617 | $parsed_url['scheme'] = 'https'; |
---|
618 | $parsed_url['user'] = $this->dav_user; |
---|
619 | $rarray['real_full_secure_url'] = $this->glue_url($parsed_url); |
---|
620 | |
---|
621 | |
---|
622 | /* |
---|
623 | We have to count it before because new keys will be added, |
---|
624 | which would create an endless loop |
---|
625 | */ |
---|
626 | $count = count ($rarray); |
---|
627 | reset ($rarray); |
---|
628 | for ($i = 0; (list ($key, $value) = each ($rarray)) && $i != $count; ++$i) |
---|
629 | { |
---|
630 | $rarray[$key . '_clean'] = $this->db_clean (array ('string' => $value)); |
---|
631 | } |
---|
632 | |
---|
633 | if ($data['object']) |
---|
634 | { |
---|
635 | $robject = new path_class; |
---|
636 | |
---|
637 | reset ($rarray); |
---|
638 | while (list ($key, $value) = each ($rarray)) |
---|
639 | { |
---|
640 | $robject->$key = $value; |
---|
641 | } |
---|
642 | } |
---|
643 | |
---|
644 | /* |
---|
645 | echo "<br>fake_full_path: {$rarray['fake_full_path']} |
---|
646 | <br>fake_leading_dirs: {$rarray['fake_leading_dirs']} |
---|
647 | <br>fake_extra_path: {$rarray['fake_extra_path']} |
---|
648 | <br>fake_name: {$rarray['fake_name']} |
---|
649 | <br>real_full_path: {$rarray['real_full_path']} |
---|
650 | <br>real_full_url: {$rarray['real_full_url']} |
---|
651 | <br>real_leading_dirs: {$rarray['real_leading_dirs']} |
---|
652 | <br>real_extra_path: {$rarray['real_extra_path']} |
---|
653 | <br>real_name: {$rarray['real_name']}"; |
---|
654 | */ |
---|
655 | |
---|
656 | if ($data['object']) |
---|
657 | { |
---|
658 | return ($robject); |
---|
659 | } |
---|
660 | else |
---|
661 | { |
---|
662 | return ($rarray); |
---|
663 | } |
---|
664 | } |
---|
665 | |
---|
666 | /*! |
---|
667 | @function getabsolutepath |
---|
668 | @abstract get the absolute path |
---|
669 | @param string defaults to False, directory/file to get path of, relative to relatives[0] |
---|
670 | @param mask Relativity bitmask (see RELATIVE_ defines). RELATIVE_CURRENT means use $this->relative |
---|
671 | @param fake Returns the "fake" path, ie /home/user/dir/file (not always possible. use path_parts () instead) |
---|
672 | @result $basedir Full fake or real path |
---|
673 | */ |
---|
674 | function getabsolutepath ($data) |
---|
675 | { |
---|
676 | $default_values = array |
---|
677 | ( |
---|
678 | 'string' => False, |
---|
679 | 'mask' => array (RELATIVE_CURRENT), |
---|
680 | 'fake' => True |
---|
681 | ); |
---|
682 | |
---|
683 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
684 | |
---|
685 | $currentdir = $this->pwd (False); |
---|
686 | |
---|
687 | /* If they supply just VFS_REAL, we assume they want current relativity */ |
---|
688 | if ($data['mask'][0] == VFS_REAL) |
---|
689 | { |
---|
690 | $data['mask'][0] |= RELATIVE_CURRENT; |
---|
691 | } |
---|
692 | |
---|
693 | if (!$this->securitycheck (array( |
---|
694 | 'string' => $data['string'] |
---|
695 | )) |
---|
696 | ) |
---|
697 | { |
---|
698 | return False; |
---|
699 | } |
---|
700 | |
---|
701 | if ($data['mask'][0] & RELATIVE_NONE) |
---|
702 | { |
---|
703 | return $data['string']; |
---|
704 | } |
---|
705 | |
---|
706 | if ($data['fake']) |
---|
707 | { |
---|
708 | $sep = '/'; |
---|
709 | } |
---|
710 | else |
---|
711 | { |
---|
712 | $sep = SEP; |
---|
713 | } |
---|
714 | |
---|
715 | /* if RELATIVE_CURRENT, retrieve the current mask */ |
---|
716 | if ($data['mask'][0] & RELATIVE_CURRENT) |
---|
717 | { |
---|
718 | $mask = $data['mask'][0]; |
---|
719 | /* Respect any additional masks by re-adding them after retrieving the current mask*/ |
---|
720 | $data['mask'][0] = $this->get_relative () + ($mask - RELATIVE_CURRENT); |
---|
721 | } |
---|
722 | |
---|
723 | if ($data['fake']) |
---|
724 | { |
---|
725 | $basedir = '/'; |
---|
726 | } |
---|
727 | else |
---|
728 | { |
---|
729 | $basedir = $this->basedir . $sep; |
---|
730 | |
---|
731 | /* This allows all requests to use /'s */ |
---|
732 | $data['string'] = preg_replace ("|/|", $sep, $data['string']); |
---|
733 | } |
---|
734 | |
---|
735 | if (($data['mask'][0] & RELATIVE_PATH) && $currentdir) |
---|
736 | { |
---|
737 | $basedir = $basedir . $currentdir . $sep; |
---|
738 | } |
---|
739 | elseif (($data['mask'][0] & RELATIVE_USER) || ($data['mask'][0] & RELATIVE_USER_APP)) |
---|
740 | { |
---|
741 | $basedir = $basedir . $this->fakebase . $sep; |
---|
742 | } |
---|
743 | |
---|
744 | if ($data['mask'][0] & RELATIVE_CURR_USER) |
---|
745 | { |
---|
746 | $basedir = $basedir . $this->working_lid . $sep; |
---|
747 | } |
---|
748 | |
---|
749 | if (($data['mask'][0] & RELATIVE_USER) || ($data['mask'][0] & RELATIVE_USER_APP)) |
---|
750 | { |
---|
751 | $basedir = $basedir . $GLOBALS['phpgw_info']['user']['account_lid'] . $sep; |
---|
752 | } |
---|
753 | |
---|
754 | if ($data['mask'][0] & RELATIVE_USER_APP) |
---|
755 | { |
---|
756 | $basedir = $basedir . "." . $GLOBALS['phpgw_info']['flags']['currentapp'] . $sep; |
---|
757 | } |
---|
758 | |
---|
759 | /* Don't add string if it's a /, just for aesthetics */ |
---|
760 | if ($data['string'] && $data['string'] != $sep) |
---|
761 | { |
---|
762 | $basedir = $basedir . $data['string']; |
---|
763 | } |
---|
764 | |
---|
765 | /* Let's not return // */ |
---|
766 | while (preg_match("/$sep"."$sep/", $basedir)) |
---|
767 | { |
---|
768 | $basedir = preg_replace("/$sep"."$sep/", $sep, $basedir); |
---|
769 | } |
---|
770 | |
---|
771 | $basedir = preg_replace("/$sep$/", '', $basedir); |
---|
772 | |
---|
773 | return $basedir; |
---|
774 | } |
---|
775 | |
---|
776 | /*! |
---|
777 | @function acl_check |
---|
778 | @abstract Check ACL access to $file for $GLOBALS['phpgw_info']["user"]["account_id"]; |
---|
779 | @param string File to check access of |
---|
780 | @discussion To check the access for a file or directory, pass 'string'/'relatives'/'must_exist'. |
---|
781 | To check the access to another user or group, pass 'owner_id'. |
---|
782 | If 'owner_id' is present, we bypass checks on 'string'/'relatives'/'must_exist' |
---|
783 | @param relatives Standard relativity array |
---|
784 | @param operation Operation to check access to. In the form of a PHPGW_ACL defines bitmask. Default is read |
---|
785 | @param owner_id Owner id to check access of (see discussion above) |
---|
786 | @param must_exist Boolean. Set to True if 'string' must exist. Otherwise, we check the parent directory as well |
---|
787 | @result Boolean. True if access is ok, False otherwise |
---|
788 | */ |
---|
789 | function acl_check ($data) |
---|
790 | { |
---|
791 | return True; |
---|
792 | $default_values = array |
---|
793 | ( |
---|
794 | 'relatives' => array (RELATIVE_CURRENT), |
---|
795 | 'operation' => PHPGW_ACL_READ, |
---|
796 | 'must_exist' => False |
---|
797 | ); |
---|
798 | |
---|
799 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
800 | |
---|
801 | /* Accommodate special situations */ |
---|
802 | if ($this->override_acl || $data['relatives'][0] == RELATIVE_USER_APP) |
---|
803 | { |
---|
804 | return True; |
---|
805 | } |
---|
806 | |
---|
807 | if (!$data['owner_id']) |
---|
808 | { |
---|
809 | $p = $this->path_parts (array( |
---|
810 | 'string' => $data['string'], |
---|
811 | 'relatives' => array ($data['relatives'][0]) |
---|
812 | ) |
---|
813 | ); |
---|
814 | |
---|
815 | /* Temporary, until we get symlink type files set up */ |
---|
816 | if ($p->outside) |
---|
817 | { |
---|
818 | return True; |
---|
819 | } |
---|
820 | |
---|
821 | /* Read access is always allowed here, but nothing else is */ |
---|
822 | if ($data['string'] == '/' || $data['string'] == $this->fakebase) |
---|
823 | { |
---|
824 | if ($data['operation'] == PHPGW_ACL_READ) |
---|
825 | { |
---|
826 | return True; |
---|
827 | } |
---|
828 | else |
---|
829 | { |
---|
830 | return False; |
---|
831 | } |
---|
832 | } |
---|
833 | |
---|
834 | /* If the file doesn't exist, we get ownership from the parent directory */ |
---|
835 | if (!$this->file_exists (array( |
---|
836 | 'string' => $p->fake_full_path, |
---|
837 | 'relatives' => array ($p->mask) |
---|
838 | )) |
---|
839 | ) |
---|
840 | { |
---|
841 | if ($data['must_exist']) |
---|
842 | { |
---|
843 | return False; |
---|
844 | } |
---|
845 | |
---|
846 | $data['string'] = $p->fake_leading_dirs; |
---|
847 | $p2 = $this->path_parts (array( |
---|
848 | 'string' => $data['string'], |
---|
849 | 'relatives' => array ($p->mask) |
---|
850 | ) |
---|
851 | ); |
---|
852 | |
---|
853 | if (!$this->file_exists (array( |
---|
854 | 'string' => $data['string'], |
---|
855 | 'relatives' => array ($p->mask) |
---|
856 | )) |
---|
857 | ) |
---|
858 | { |
---|
859 | return False; |
---|
860 | } |
---|
861 | } |
---|
862 | else |
---|
863 | { |
---|
864 | $p2 = $p; |
---|
865 | } |
---|
866 | |
---|
867 | $file_info = $this->ls($data); |
---|
868 | $owner_id = $file_info['owner_id']; |
---|
869 | } |
---|
870 | else |
---|
871 | { |
---|
872 | $owner_id = $data['owner_id']; |
---|
873 | } |
---|
874 | |
---|
875 | /* This is correct. The ACL currently doesn't handle undefined values correctly */ |
---|
876 | if (!$owner_id) |
---|
877 | { |
---|
878 | $owner_id = 0; |
---|
879 | } |
---|
880 | |
---|
881 | $user_id = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
882 | |
---|
883 | /* They always have access to their own files */ |
---|
884 | if ($owner_id == $user_id) |
---|
885 | { |
---|
886 | return True; |
---|
887 | } |
---|
888 | |
---|
889 | /* Check if they're in the group */ |
---|
890 | $memberships = $GLOBALS['phpgw']->accounts->membership ($user_id); |
---|
891 | |
---|
892 | if (is_array ($memberships)) |
---|
893 | { |
---|
894 | reset ($memberships); |
---|
895 | while (list ($num, $group_array) = each ($memberships)) |
---|
896 | { |
---|
897 | if ($owner_id == $group_array['account_id']) |
---|
898 | { |
---|
899 | $group_ok = 1; |
---|
900 | break; |
---|
901 | } |
---|
902 | } |
---|
903 | } |
---|
904 | |
---|
905 | $acl = CreateObject ('phpgwapi.acl', $owner_id); |
---|
906 | $acl->account_id = $owner_id; |
---|
907 | $acl->read_repository (); |
---|
908 | |
---|
909 | $rights = $acl->get_rights ($user_id); |
---|
910 | |
---|
911 | /* Add privileges from the groups this user belongs to */ |
---|
912 | if (is_array ($memberships)) |
---|
913 | { |
---|
914 | reset ($memberships); |
---|
915 | while (list ($num, $group_array) = each ($memberships)) |
---|
916 | { |
---|
917 | $rights |= $acl->get_rights ($group_array['account_id']); |
---|
918 | } |
---|
919 | } |
---|
920 | |
---|
921 | if ($rights & $data['operation']) |
---|
922 | { |
---|
923 | return True; |
---|
924 | } |
---|
925 | elseif (!$rights && $group_ok) |
---|
926 | { |
---|
927 | $conf = CreateObject('phpgwapi.config', 'phpgwapi'); |
---|
928 | $conf->read_repository(); |
---|
929 | if ($conf->config_data['acl_default'] == 'grant') |
---|
930 | { |
---|
931 | return True; |
---|
932 | } |
---|
933 | else |
---|
934 | { |
---|
935 | return False; |
---|
936 | } |
---|
937 | } |
---|
938 | else |
---|
939 | { |
---|
940 | return False; |
---|
941 | } |
---|
942 | } |
---|
943 | |
---|
944 | /*! |
---|
945 | @function cd |
---|
946 | @abstract Change directory |
---|
947 | @discussion To cd to the files root '/', use cd ('/', False, array (RELATIVE_NONE)); |
---|
948 | @param string default '/'. directory to cd into. if "/" and $relative is True, uses "/home/<working_lid>"; |
---|
949 | @param relative default True/relative means add target to current path, else pass $relative as mask to getabsolutepath() |
---|
950 | @param relatives Relativity array |
---|
951 | */ |
---|
952 | function cd ($data = '') |
---|
953 | { |
---|
954 | if (!is_array ($data)) |
---|
955 | { |
---|
956 | $noargs = 1; |
---|
957 | $data = array (); |
---|
958 | } |
---|
959 | |
---|
960 | $default_values = array |
---|
961 | ( |
---|
962 | 'string' => '/', |
---|
963 | 'relative' => True, |
---|
964 | 'relatives' => array (RELATIVE_CURRENT) |
---|
965 | ); |
---|
966 | |
---|
967 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
968 | |
---|
969 | if ($data['relatives'][0] & VFS_REAL) |
---|
970 | { |
---|
971 | $sep = SEP; |
---|
972 | } |
---|
973 | else |
---|
974 | { |
---|
975 | $sep = '/'; |
---|
976 | } |
---|
977 | |
---|
978 | if ($data['relative'] == 'relative' || $data['relative'] == True) |
---|
979 | { |
---|
980 | /* if 'string' is "/" and 'relative' is set, we cd to the user/group home dir */ |
---|
981 | if ($data['string'] == '/') |
---|
982 | { |
---|
983 | $data['relatives'][0] = RELATIVE_USER; |
---|
984 | $basedir = $this->getabsolutepath (array( |
---|
985 | 'string' => False, |
---|
986 | 'mask' => array ($data['relatives'][0]), |
---|
987 | 'fake' => True |
---|
988 | ) |
---|
989 | ); |
---|
990 | } |
---|
991 | else |
---|
992 | { |
---|
993 | $currentdir = $GLOBALS['phpgw']->session->appsession('vfs',''); |
---|
994 | $basedir = $this->getabsolutepath (array( |
---|
995 | 'string' => $currentdir . $sep . $data['string'], |
---|
996 | 'mask' => array ($data['relatives'][0]), |
---|
997 | 'fake' => True |
---|
998 | ) |
---|
999 | ); |
---|
1000 | } |
---|
1001 | } |
---|
1002 | else |
---|
1003 | { |
---|
1004 | $basedir = $this->getabsolutepath (array( |
---|
1005 | 'string' => $data['string'], |
---|
1006 | 'mask' => array ($data['relatives'][0]) |
---|
1007 | ) |
---|
1008 | ); |
---|
1009 | } |
---|
1010 | |
---|
1011 | $GLOBALS['phpgw']->session->appsession('vfs','',$basedir); |
---|
1012 | |
---|
1013 | return True; |
---|
1014 | } |
---|
1015 | |
---|
1016 | /*! |
---|
1017 | @function pwd |
---|
1018 | @abstract current working dir |
---|
1019 | @param full default True returns full fake path, else just the extra dirs (false strips the leading /) |
---|
1020 | @result $currentdir currentdir |
---|
1021 | */ |
---|
1022 | function pwd ($data = '') |
---|
1023 | { |
---|
1024 | $default_values = array |
---|
1025 | ( |
---|
1026 | 'full' => True |
---|
1027 | ); |
---|
1028 | |
---|
1029 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1030 | |
---|
1031 | $currentdir = $GLOBALS['phpgw']->session->appsession('vfs',''); |
---|
1032 | |
---|
1033 | if (!$data['full']) |
---|
1034 | { |
---|
1035 | $currentdir = preg_replace('/^\//', '', $currentdir); |
---|
1036 | } |
---|
1037 | |
---|
1038 | if ($currentdir == '' && $data['full']) |
---|
1039 | { |
---|
1040 | $currentdir = '/'; |
---|
1041 | } |
---|
1042 | |
---|
1043 | $currentdir = trim ($currentdir); |
---|
1044 | |
---|
1045 | return $currentdir; |
---|
1046 | } |
---|
1047 | |
---|
1048 | /*! |
---|
1049 | @function read |
---|
1050 | @abstract return file contents |
---|
1051 | @param string filename |
---|
1052 | @param relatives Relativity array |
---|
1053 | @result $contents Contents of $file, or False if file cannot be read |
---|
1054 | */ |
---|
1055 | function read ($data) |
---|
1056 | { |
---|
1057 | |
---|
1058 | /*If the user really wants to 'view' the file in the browser, it |
---|
1059 | is much smarter simply to redirect them to the files web-accessable |
---|
1060 | url */ |
---|
1061 | /* $app = $GLOBALS['phpgw_info']['flags']['currentapp']; |
---|
1062 | if ( ! $data['noview'] && ($app == 'phpwebhosting' || $app = 'filemanager' )) |
---|
1063 | { |
---|
1064 | $this->view($data); |
---|
1065 | } |
---|
1066 | */ |
---|
1067 | if (!is_array ($data)) |
---|
1068 | { |
---|
1069 | $data = array (); |
---|
1070 | } |
---|
1071 | |
---|
1072 | $default_values = array |
---|
1073 | ( |
---|
1074 | 'relatives' => array (RELATIVE_CURRENT) |
---|
1075 | ); |
---|
1076 | |
---|
1077 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1078 | |
---|
1079 | $p = $this->path_parts (array( |
---|
1080 | 'string' => $data['string'], |
---|
1081 | 'relatives' => array ($data['relatives'][0]) |
---|
1082 | ) |
---|
1083 | ); |
---|
1084 | |
---|
1085 | if (!$this->acl_check (array( |
---|
1086 | 'string' => $p->fake_full_path, |
---|
1087 | 'relatives' => array ($p->mask), |
---|
1088 | 'operation' => PHPGW_ACL_READ |
---|
1089 | )) |
---|
1090 | ) |
---|
1091 | { |
---|
1092 | return False; |
---|
1093 | } |
---|
1094 | if ($p->outside) |
---|
1095 | { |
---|
1096 | |
---|
1097 | if (! $fp = fopen ($p->real_full_path, 'r')) |
---|
1098 | { |
---|
1099 | return False; |
---|
1100 | } |
---|
1101 | $size=filesize($p->real_full_path); |
---|
1102 | $buffer=fread($fp, $size); |
---|
1103 | fclose ($fp); |
---|
1104 | return $buffer; |
---|
1105 | } |
---|
1106 | else |
---|
1107 | { |
---|
1108 | $status=$this->dav_client->get($p->real_full_path); |
---|
1109 | $this->debug($this->dav_client->get_headers()); |
---|
1110 | |
---|
1111 | if($status != 200) return False; |
---|
1112 | $contents=$this->dav_client->get_body(); |
---|
1113 | $this->debug('Read:returning contents. Status:'.$status); |
---|
1114 | return $contents; |
---|
1115 | } |
---|
1116 | } |
---|
1117 | |
---|
1118 | /* |
---|
1119 | @function view |
---|
1120 | @abstract Redirect the users browser to the file |
---|
1121 | @param string filename |
---|
1122 | @param relatives Relativity array |
---|
1123 | @result None (doesnt return) |
---|
1124 | @discussion In the case of WebDAV, the file is web-accessible. So instead |
---|
1125 | of reading it into memory and then dumping it back out again when someone |
---|
1126 | views a file, it makes much more sense to simply redirect, which is what |
---|
1127 | this method does (its only called when reading from the file in the file manager, |
---|
1128 | when the variable "noview" isnt set to "true" |
---|
1129 | */ |
---|
1130 | function view($data) |
---|
1131 | { |
---|
1132 | |
---|
1133 | $default_values = array |
---|
1134 | ( |
---|
1135 | 'relatives' => array (RELATIVE_CURRENT) |
---|
1136 | ); |
---|
1137 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1138 | $p = $this->path_parts (array( |
---|
1139 | 'string' => $data['string'], |
---|
1140 | 'relatives' => array ($data['relatives'][0]) |
---|
1141 | ) |
---|
1142 | ); |
---|
1143 | |
---|
1144 | //Determine whether the repository supports SSL |
---|
1145 | $parsed_url = parse_url($this->repository); |
---|
1146 | if ($parsed_url['scheme']=='https') |
---|
1147 | { |
---|
1148 | header( 'Location: '.$p->real_full_secure_url, true ); |
---|
1149 | } |
---|
1150 | else |
---|
1151 | { |
---|
1152 | header( 'Location: '.$p->real_full_auth_url, true ); |
---|
1153 | } |
---|
1154 | exit(); |
---|
1155 | |
---|
1156 | } |
---|
1157 | |
---|
1158 | /* |
---|
1159 | @function lock |
---|
1160 | @abstract DAV (class 2) locking - sets an exclusive write lock |
---|
1161 | @param string filename |
---|
1162 | @param relatives Relativity array |
---|
1163 | @result True if successfull |
---|
1164 | */ |
---|
1165 | function lock ($data) |
---|
1166 | { |
---|
1167 | $default_values = array |
---|
1168 | ( |
---|
1169 | 'relatives' => array (RELATIVE_CURRENT), |
---|
1170 | 'timeout' => 'infinity', |
---|
1171 | |
---|
1172 | ); |
---|
1173 | |
---|
1174 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1175 | |
---|
1176 | $p = $this->path_parts (array( |
---|
1177 | 'string' => $data['string'], |
---|
1178 | 'relatives' => array ($data['relatives'][0]) |
---|
1179 | ) |
---|
1180 | ); |
---|
1181 | return $this->dav_client->lock($p->real_full_url, $this->dav_user, 0, $data['timeout']); |
---|
1182 | |
---|
1183 | } |
---|
1184 | function lock_token ($data) |
---|
1185 | { |
---|
1186 | $default_values = array |
---|
1187 | ( |
---|
1188 | 'relatives' => array (RELATIVE_CURRENT), |
---|
1189 | 'token' => '' |
---|
1190 | ); |
---|
1191 | |
---|
1192 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1193 | |
---|
1194 | $ls_array = $GLOBALS['phpgw']->vfs->ls (array ( |
---|
1195 | 'string' => $data['string'], |
---|
1196 | 'relatives' => $data['relatives'] |
---|
1197 | ) |
---|
1198 | ); |
---|
1199 | $lock = @end($ls_array[0]['locks']); |
---|
1200 | $token = @end($lock['lock_tokens']); |
---|
1201 | return $token['full_name']; |
---|
1202 | } |
---|
1203 | |
---|
1204 | |
---|
1205 | /* |
---|
1206 | @function add_lock_override |
---|
1207 | @abstract override a lock |
---|
1208 | @param string filename |
---|
1209 | @param relatives Relativity array |
---|
1210 | @param token (optional) a token for the lock we want to override |
---|
1211 | @result None |
---|
1212 | @discussion locks are no good unless you can write to a file you yourself locked: |
---|
1213 | to do this call add_lock_override with the lock token (or without it - it will |
---|
1214 | find it itself, so long as there is only one). lock_override info is stored in |
---|
1215 | the groupware session, so it will persist between page loads, but will be lost |
---|
1216 | when the browser is closed |
---|
1217 | */ |
---|
1218 | function add_lock_override($data) |
---|
1219 | { |
---|
1220 | $default_values = array |
---|
1221 | ( |
---|
1222 | 'relatives' => array (RELATIVE_CURRENT), |
---|
1223 | 'token' => '' |
---|
1224 | |
---|
1225 | ); |
---|
1226 | |
---|
1227 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1228 | |
---|
1229 | if (!strlen($data['token'])) |
---|
1230 | { |
---|
1231 | $ls_array = $GLOBALS['phpgw']->vfs->ls (array ( |
---|
1232 | 'string' => $data['string'], |
---|
1233 | 'relatives' => $data['relatives'] |
---|
1234 | ) |
---|
1235 | ); |
---|
1236 | $lock = @end($ls_array[0]['locks']); |
---|
1237 | $token_array = @end($lock['lock_tokens']); |
---|
1238 | $token = $token_array['full_name']; |
---|
1239 | } |
---|
1240 | else |
---|
1241 | { |
---|
1242 | $token = $data['token']; |
---|
1243 | } |
---|
1244 | |
---|
1245 | $p = $this->path_parts (array( |
---|
1246 | 'string' => $data['string'], |
---|
1247 | 'relatives' => array ($data['relatives'][0]) |
---|
1248 | ) |
---|
1249 | ); |
---|
1250 | $this->override_locks[$p->real_full_path] = $token; |
---|
1251 | $this->save_session(); |
---|
1252 | } |
---|
1253 | |
---|
1254 | /* |
---|
1255 | @function remove_lock_override |
---|
1256 | @abstract stops overriding a lock |
---|
1257 | @param string filename |
---|
1258 | @param relatives Relativity array |
---|
1259 | @result None |
---|
1260 | */ |
---|
1261 | function remove_lock_override($data) |
---|
1262 | { |
---|
1263 | $default_values = array |
---|
1264 | ( |
---|
1265 | 'relatives' => array (RELATIVE_CURRENT) |
---|
1266 | |
---|
1267 | ); |
---|
1268 | |
---|
1269 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1270 | |
---|
1271 | if (!strlen($data['token'])) |
---|
1272 | { |
---|
1273 | $ls_array = $GLOBALS['phpgw']->vfs->ls (array ( |
---|
1274 | 'string' => $data['string'], |
---|
1275 | 'relatives' => $data['relatives'] |
---|
1276 | ) |
---|
1277 | ); |
---|
1278 | $lock = @end($ls_array[0]['locks']); |
---|
1279 | $token_array = @end($lock['lock_tokens']); |
---|
1280 | $token = $token_array['full_name']; |
---|
1281 | } |
---|
1282 | else |
---|
1283 | { |
---|
1284 | $token = $data['token']; |
---|
1285 | } |
---|
1286 | |
---|
1287 | $p = $this->path_parts (array( |
---|
1288 | 'string' => $data['string'], |
---|
1289 | 'relatives' => array ($data['relatives'][0]) |
---|
1290 | ) |
---|
1291 | ); |
---|
1292 | unset($this->override_locks[$p->real_full_path]); |
---|
1293 | $this->save_session(); |
---|
1294 | } |
---|
1295 | |
---|
1296 | /* |
---|
1297 | @function unlock |
---|
1298 | @abstract DAV (class 2) unlocking - unsets the specified lock |
---|
1299 | @param string filename |
---|
1300 | @param relatives Relativity array |
---|
1301 | @param tocken The token for the lock we wish to remove. |
---|
1302 | @result True if successfull |
---|
1303 | */ |
---|
1304 | function unlock ($data, $token) |
---|
1305 | { |
---|
1306 | $default_values = array |
---|
1307 | ( |
---|
1308 | 'relatives' => array (RELATIVE_CURRENT), |
---|
1309 | 'content' => '' |
---|
1310 | ); |
---|
1311 | |
---|
1312 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1313 | |
---|
1314 | $p = $this->path_parts (array( |
---|
1315 | 'string' => $data['string'], |
---|
1316 | 'relatives' => array ($data['relatives'][0]) |
---|
1317 | ) |
---|
1318 | ); |
---|
1319 | $this->remove_lock_override (array( |
---|
1320 | 'string' => $data['string'], |
---|
1321 | 'relatives' => array ($data['relatives'][0]) |
---|
1322 | ) |
---|
1323 | ); |
---|
1324 | return $this->dav_client->unlock($p->real_full_url, $token); |
---|
1325 | |
---|
1326 | |
---|
1327 | } |
---|
1328 | |
---|
1329 | /* |
---|
1330 | @function options |
---|
1331 | @abstract Allows querying for optional features - esp optional DAV features |
---|
1332 | like locking |
---|
1333 | @param option The option you want to test for. Options include 'LOCKING' |
---|
1334 | 'VIEW', 'VERSION-CONTROL (eventually) etc |
---|
1335 | @result true if the specified option is supported |
---|
1336 | @discussion This should really check the server. Unfortunately the overhead of doing this |
---|
1337 | in every VFS instance is unacceptable (it essentially doubles the time for any request). Ideally |
---|
1338 | we would store these features in the session perhaps? |
---|
1339 | */ |
---|
1340 | function options($option) |
---|
1341 | { |
---|
1342 | switch ($option) |
---|
1343 | { |
---|
1344 | case 'LOCKING': |
---|
1345 | return true; |
---|
1346 | case 'VIEW': |
---|
1347 | return true; |
---|
1348 | default: |
---|
1349 | return false; |
---|
1350 | } |
---|
1351 | } |
---|
1352 | |
---|
1353 | /*! |
---|
1354 | @function write |
---|
1355 | @abstract write to a file |
---|
1356 | @param string file name |
---|
1357 | @param relatives Relativity array |
---|
1358 | @param content content |
---|
1359 | @result Boolean True/False |
---|
1360 | */ |
---|
1361 | function write ($data) |
---|
1362 | { |
---|
1363 | $default_values = array |
---|
1364 | ( |
---|
1365 | 'relatives' => array (RELATIVE_CURRENT), |
---|
1366 | 'content' => '' |
---|
1367 | ); |
---|
1368 | |
---|
1369 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1370 | |
---|
1371 | $p = $this->path_parts (array( |
---|
1372 | 'string' => $data['string'], |
---|
1373 | 'relatives' => array ($data['relatives'][0]) |
---|
1374 | ) |
---|
1375 | ); |
---|
1376 | |
---|
1377 | if ($this->file_exists (array ( |
---|
1378 | 'string' => $data['string'], |
---|
1379 | 'relatives' => array ($data['relatives'][0]) |
---|
1380 | )) |
---|
1381 | ) |
---|
1382 | { |
---|
1383 | $acl_operation = PHPGW_ACL_EDIT; |
---|
1384 | $journal_operation = VFS_OPERATION_EDITED; |
---|
1385 | } |
---|
1386 | else |
---|
1387 | { |
---|
1388 | $acl_operation = PHPGW_ACL_ADD; |
---|
1389 | } |
---|
1390 | |
---|
1391 | if (!$this->acl_check (array( |
---|
1392 | 'string' => $p->fake_full_path, |
---|
1393 | 'relatives' => array ($p->mask), |
---|
1394 | 'operation' => $acl_operation |
---|
1395 | )) |
---|
1396 | ) |
---|
1397 | { |
---|
1398 | return False; |
---|
1399 | } |
---|
1400 | |
---|
1401 | //umask(000); |
---|
1402 | |
---|
1403 | /* |
---|
1404 | If 'string' doesn't exist, touch () creates both the file and the database entry |
---|
1405 | If 'string' does exist, touch () sets the modification time and modified by |
---|
1406 | */ |
---|
1407 | /*$this->touch (array( |
---|
1408 | 'string' => $p->fake_full_path, |
---|
1409 | 'relatives' => array ($p->mask) |
---|
1410 | ) |
---|
1411 | );*/ |
---|
1412 | |
---|
1413 | $size=strlen($data['content']); |
---|
1414 | if ($p->outside) |
---|
1415 | { |
---|
1416 | if (! $fp = fopen ($p->real_full_path, 'w')) |
---|
1417 | { |
---|
1418 | return False; |
---|
1419 | } |
---|
1420 | $result = fwrite($fp, $data['content']); |
---|
1421 | fclose ($fp); |
---|
1422 | return $result; |
---|
1423 | } |
---|
1424 | else |
---|
1425 | { |
---|
1426 | $token = $this->override_locks[$p->real_full_path]; |
---|
1427 | $status=$this->dav_client->put($p->real_full_path,$data['content'],$token); |
---|
1428 | $this->debug('Put complete, status: '.$status); |
---|
1429 | if($status!=201 && $status!=204) |
---|
1430 | { |
---|
1431 | return False; |
---|
1432 | } |
---|
1433 | else |
---|
1434 | { |
---|
1435 | return True; |
---|
1436 | } |
---|
1437 | } |
---|
1438 | } |
---|
1439 | |
---|
1440 | /*! |
---|
1441 | @function touch |
---|
1442 | @abstract Create blank file $file or set the modification time and modified by of $file to current time and user |
---|
1443 | @param string File to touch or set modifies |
---|
1444 | @param relatives Relativity array |
---|
1445 | @result Boolean True/False |
---|
1446 | */ |
---|
1447 | function touch ($data) |
---|
1448 | { |
---|
1449 | $default_values = array( |
---|
1450 | 'relatives' => array (RELATIVE_CURRENT) |
---|
1451 | ); |
---|
1452 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1453 | |
---|
1454 | $account_id = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
1455 | $currentapp = $GLOBALS['phpgw_info']['flags']['currentapp']; |
---|
1456 | |
---|
1457 | $p = $this->path_parts (array( |
---|
1458 | 'string' => $data['string'], |
---|
1459 | 'relatives' => array ($data['relatives'][0]) |
---|
1460 | ) |
---|
1461 | ); |
---|
1462 | umask (000); |
---|
1463 | |
---|
1464 | /* |
---|
1465 | PHP's touch function will automatically decide whether to |
---|
1466 | create the file or set the modification time |
---|
1467 | */ |
---|
1468 | if($p->outside) |
---|
1469 | { |
---|
1470 | return @touch($p->real_full_path); |
---|
1471 | } |
---|
1472 | elseif ($this->file_exists (array( |
---|
1473 | 'string' => $p->fake_full_path, |
---|
1474 | 'relatives' => array ($p->mask) |
---|
1475 | )) |
---|
1476 | ) |
---|
1477 | { |
---|
1478 | $result = $this->set_attributes (array( |
---|
1479 | 'string' => $p->fake_full_path, |
---|
1480 | 'relatives' => array ($p->mask), |
---|
1481 | 'attributes' => array( |
---|
1482 | 'modifiedby_id' => $account_id, |
---|
1483 | 'modified' => $this->now |
---|
1484 | ))); |
---|
1485 | } |
---|
1486 | else |
---|
1487 | { |
---|
1488 | if (!$this->acl_check (array( |
---|
1489 | 'string' => $p->fake_full_path, |
---|
1490 | 'relatives' => array ($p->mask), |
---|
1491 | 'operation' => PHPGW_ACL_ADD |
---|
1492 | )) |
---|
1493 | ) return False; |
---|
1494 | $result = $this->write (array( |
---|
1495 | 'string' => $data['string'], |
---|
1496 | 'relatives' => array ($data['relatives'][0]), |
---|
1497 | 'content' => '' |
---|
1498 | )); |
---|
1499 | $this->set_attributes(array( |
---|
1500 | 'string' => $p->fake_full_path, |
---|
1501 | 'relatives' => array ($p->mask), |
---|
1502 | 'attributes' => array ( |
---|
1503 | 'createdby_id' => $account_id, |
---|
1504 | 'created' => $this->now, |
---|
1505 | 'app' => $currentapp |
---|
1506 | ))); |
---|
1507 | } |
---|
1508 | |
---|
1509 | return ($result); |
---|
1510 | } |
---|
1511 | |
---|
1512 | /*! |
---|
1513 | @function cp |
---|
1514 | @abstract copy file |
---|
1515 | @param from from file/directory |
---|
1516 | @param to to file/directory |
---|
1517 | @param relatives Relativity array |
---|
1518 | @result boolean True/False |
---|
1519 | */ |
---|
1520 | function cp ($data) |
---|
1521 | { |
---|
1522 | $default_values = array |
---|
1523 | ( |
---|
1524 | 'relatives' => array (RELATIVE_CURRENT, RELATIVE_CURRENT) |
---|
1525 | ); |
---|
1526 | |
---|
1527 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1528 | |
---|
1529 | $account_id = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
1530 | |
---|
1531 | $f = $this->path_parts (array( |
---|
1532 | 'string' => $data['from'], |
---|
1533 | 'relatives' => array ($data['relatives'][0]) |
---|
1534 | ) |
---|
1535 | ); |
---|
1536 | |
---|
1537 | $t = $this->path_parts (array( |
---|
1538 | 'string' => $data['to'], |
---|
1539 | 'relatives' => array ($data['relatives'][1]) |
---|
1540 | ) |
---|
1541 | ); |
---|
1542 | |
---|
1543 | if (!$this->acl_check (array( |
---|
1544 | 'string' => $f->fake_full_path, |
---|
1545 | 'relatives' => array ($f->mask), |
---|
1546 | 'operation' => PHPGW_ACL_READ |
---|
1547 | )) |
---|
1548 | ) |
---|
1549 | { |
---|
1550 | return False; |
---|
1551 | } |
---|
1552 | |
---|
1553 | if ($this->file_exists (array( |
---|
1554 | 'string' => $t->fake_full_path, |
---|
1555 | 'relatives' => array ($t->mask) |
---|
1556 | )) |
---|
1557 | ) |
---|
1558 | { |
---|
1559 | $remote_operation=PHPGW_ACL_EDIT; |
---|
1560 | } |
---|
1561 | else |
---|
1562 | { |
---|
1563 | $remote_operation=PHPGW_ACL_ADD; |
---|
1564 | |
---|
1565 | } |
---|
1566 | if (!$this->acl_check (array( |
---|
1567 | 'string' => $t->fake_full_path, |
---|
1568 | 'relatives' => array ($t->mask), |
---|
1569 | 'operation' => $remote_operation |
---|
1570 | )) |
---|
1571 | ) |
---|
1572 | { |
---|
1573 | return False; |
---|
1574 | } |
---|
1575 | |
---|
1576 | umask(000); |
---|
1577 | |
---|
1578 | if ($this->file_type (array( |
---|
1579 | 'string' => $f->fake_full_path, |
---|
1580 | 'relatives' => array ($f->mask) |
---|
1581 | )) != 'Directory' |
---|
1582 | ) |
---|
1583 | { |
---|
1584 | |
---|
1585 | if ($f->outside && $t->outside) |
---|
1586 | { |
---|
1587 | return copy($f->real_full_path, $t->real_full_url); |
---|
1588 | } |
---|
1589 | elseif ($f->outside || $t->outside) |
---|
1590 | { |
---|
1591 | $content = $this->read(array( |
---|
1592 | 'string' => $f->fake_full_path, |
---|
1593 | 'noview' => true, |
---|
1594 | 'relatives' => array ($f->mask) |
---|
1595 | ) |
---|
1596 | ); |
---|
1597 | $result = $this->write(array( |
---|
1598 | 'string' => $t->fake_full_path, |
---|
1599 | 'relatives' => array ($t->mask), |
---|
1600 | 'content' => $content |
---|
1601 | ) |
---|
1602 | ); |
---|
1603 | } |
---|
1604 | else |
---|
1605 | { |
---|
1606 | $status=$this->dav_client->copy($f->real_full_path, $t->real_full_url,True, 'Infinity', $this->override_locks[$p->real_full_path]); |
---|
1607 | $result = $status == 204 || $status==201; |
---|
1608 | if (!$result) |
---|
1609 | { |
---|
1610 | return False; |
---|
1611 | } |
---|
1612 | } |
---|
1613 | |
---|
1614 | $this->set_attributes(array( |
---|
1615 | 'string' => $t->fake_full_path, |
---|
1616 | 'relatives' => array ($t->mask), |
---|
1617 | 'attributes' => array ( |
---|
1618 | 'owner_id' => $this->working_id, |
---|
1619 | 'createdby_id' => $account_id, |
---|
1620 | ) |
---|
1621 | ) |
---|
1622 | ); |
---|
1623 | return $result; |
---|
1624 | |
---|
1625 | } |
---|
1626 | else if (!($f->outside || $t->outside)) |
---|
1627 | { |
---|
1628 | //if the files are both on server, its just a depth=infinity copy |
---|
1629 | $status=$this->dav_client->copy($f->real_full_path, $t->real_full_url,True, 'infinity', $this->override_locks[$p->real_full_path]); |
---|
1630 | if($status != 204 && $status!=201) |
---|
1631 | { |
---|
1632 | return False; |
---|
1633 | } |
---|
1634 | else |
---|
1635 | { |
---|
1636 | return True; |
---|
1637 | } |
---|
1638 | } |
---|
1639 | else /* It's a directory, and one of the files is local */ |
---|
1640 | { |
---|
1641 | /* First, make the initial directory */ |
---|
1642 | $this->mkdir (array( |
---|
1643 | 'string' => $data['to'], |
---|
1644 | 'relatives' => array ($data['relatives'][1]) |
---|
1645 | ) |
---|
1646 | ); |
---|
1647 | |
---|
1648 | /* Next, we create all the directories below the initial directory */ |
---|
1649 | $ls = $this->ls (array( |
---|
1650 | 'string' => $f->fake_full_path, |
---|
1651 | 'relatives' => array ($f->mask), |
---|
1652 | 'checksubdirs' => True, |
---|
1653 | 'mime_type' => 'Directory' |
---|
1654 | ) |
---|
1655 | ); |
---|
1656 | |
---|
1657 | while (list ($num, $entry) = each ($ls)) |
---|
1658 | { |
---|
1659 | $newdir = preg_replace("/^$f->fake_full_path/", "$t->fake_full_path", $entry['directory']); |
---|
1660 | $this->mkdir (array( |
---|
1661 | 'string' => $newdir.'/'.$entry['name'], |
---|
1662 | 'relatives' => array ($t->mask) |
---|
1663 | ) |
---|
1664 | ); |
---|
1665 | } |
---|
1666 | |
---|
1667 | /* Lastly, we copy the files over */ |
---|
1668 | $ls = $this->ls (array( |
---|
1669 | 'string' => $f->fake_full_path, |
---|
1670 | 'relatives' => array ($f->mask) |
---|
1671 | ) |
---|
1672 | ); |
---|
1673 | |
---|
1674 | while (list ($num, $entry) = each ($ls)) |
---|
1675 | { |
---|
1676 | if ($entry['mime_type'] == 'Directory') |
---|
1677 | { |
---|
1678 | continue; |
---|
1679 | } |
---|
1680 | |
---|
1681 | $newdir = preg_replace("/^$f->fake_full_path/", "$t->fake_full_path", $entry['directory']); |
---|
1682 | $this->cp (array( |
---|
1683 | 'from' => "$entry[directory]/{$entry['name']}", |
---|
1684 | 'to' => "$newdir/{$entry['name']}", |
---|
1685 | 'relatives' => array ($f->mask, $t->mask) |
---|
1686 | ) |
---|
1687 | ); |
---|
1688 | } |
---|
1689 | } |
---|
1690 | |
---|
1691 | return True; |
---|
1692 | } |
---|
1693 | |
---|
1694 | function copy ($data) |
---|
1695 | { |
---|
1696 | return $this->cp ($data); |
---|
1697 | } |
---|
1698 | |
---|
1699 | /*! |
---|
1700 | @function mv |
---|
1701 | @abstract move file/directory |
---|
1702 | @param from from file/directory |
---|
1703 | @param to to file/directory |
---|
1704 | @param relatives Relativity array |
---|
1705 | @result boolean True/False |
---|
1706 | */ |
---|
1707 | function mv ($data) |
---|
1708 | { |
---|
1709 | $default_values = array |
---|
1710 | ( |
---|
1711 | 'relatives' => array (RELATIVE_CURRENT, RELATIVE_CURRENT) |
---|
1712 | ); |
---|
1713 | |
---|
1714 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1715 | |
---|
1716 | $account_id = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
1717 | |
---|
1718 | $f = $this->path_parts (array( |
---|
1719 | 'string' => $data['from'], |
---|
1720 | 'relatives' => array ($data['relatives'][0]) |
---|
1721 | ) |
---|
1722 | ); |
---|
1723 | |
---|
1724 | $t = $this->path_parts (array( |
---|
1725 | 'string' => $data['to'], |
---|
1726 | 'relatives' => array ($data['relatives'][1]) |
---|
1727 | ) |
---|
1728 | ); |
---|
1729 | |
---|
1730 | if (!$this->acl_check (array( |
---|
1731 | 'string' => $f->fake_full_path, |
---|
1732 | 'relatives' => array ($f->mask), |
---|
1733 | 'operation' => PHPGW_ACL_READ |
---|
1734 | )) |
---|
1735 | || !$this->acl_check (array( |
---|
1736 | 'string' => $f->fake_full_path, |
---|
1737 | 'relatives' => array ($f->mask), |
---|
1738 | 'operation' => PHPGW_ACL_DELETE |
---|
1739 | )) |
---|
1740 | ) |
---|
1741 | { |
---|
1742 | return False; |
---|
1743 | } |
---|
1744 | |
---|
1745 | if (!$this->acl_check (array( |
---|
1746 | 'string' => $t->fake_full_path, |
---|
1747 | 'relatives' => array ($t->mask), |
---|
1748 | 'operation' => PHPGW_ACL_ADD |
---|
1749 | )) |
---|
1750 | ) |
---|
1751 | { |
---|
1752 | return False; |
---|
1753 | } |
---|
1754 | |
---|
1755 | if ($this->file_exists (array( |
---|
1756 | 'string' => $t->fake_full_path, |
---|
1757 | 'relatives' => array ($t->mask) |
---|
1758 | )) |
---|
1759 | ) |
---|
1760 | { |
---|
1761 | if (!$this->acl_check (array( |
---|
1762 | 'string' => $t->fake_full_path, |
---|
1763 | 'relatives' => array ($t->mask), |
---|
1764 | 'operation' => PHPGW_ACL_EDIT |
---|
1765 | )) |
---|
1766 | ) |
---|
1767 | { |
---|
1768 | return False; |
---|
1769 | } |
---|
1770 | } |
---|
1771 | umask (000); |
---|
1772 | |
---|
1773 | /* We can't move directories into themselves */ |
---|
1774 | if (($this->file_type (array( |
---|
1775 | 'string' => $f->fake_full_path, |
---|
1776 | 'relatives' => array ($f->mask) |
---|
1777 | ) == 'Directory')) |
---|
1778 | && preg_match("/^$f->fake_full_path/", $t->fake_full_path) |
---|
1779 | ) |
---|
1780 | { |
---|
1781 | if (($t->fake_full_path == $f->fake_full_path) || substr ($t->fake_full_path, strlen ($f->fake_full_path), 1) == '/') |
---|
1782 | { |
---|
1783 | return False; |
---|
1784 | } |
---|
1785 | } |
---|
1786 | |
---|
1787 | if ($this->file_exists (array( |
---|
1788 | 'string' => $f->fake_full_path, |
---|
1789 | 'relatives' => array ($f->mask) |
---|
1790 | )) |
---|
1791 | ) |
---|
1792 | { |
---|
1793 | /* We get the listing now, because it will change after we update the database */ |
---|
1794 | $ls = $this->ls (array( |
---|
1795 | 'string' => $f->fake_full_path, |
---|
1796 | 'relatives' => array ($f->mask) |
---|
1797 | ) |
---|
1798 | ); |
---|
1799 | |
---|
1800 | if ($this->file_exists (array( |
---|
1801 | 'string' => $t->fake_full_path, |
---|
1802 | 'relatives' => array ($t->mask) |
---|
1803 | )) |
---|
1804 | ) |
---|
1805 | { |
---|
1806 | $this->rm (array( |
---|
1807 | 'string' => $t->fake_full_path, |
---|
1808 | 'relatives' => array ($t->mask) |
---|
1809 | ) |
---|
1810 | ); |
---|
1811 | } |
---|
1812 | |
---|
1813 | $this->correct_attributes (array( |
---|
1814 | 'string' => $t->fake_full_path, |
---|
1815 | 'relatives' => array ($t->mask) |
---|
1816 | ) |
---|
1817 | ); |
---|
1818 | |
---|
1819 | if ($f->outside && $t->outside) |
---|
1820 | { |
---|
1821 | echo 'local'; |
---|
1822 | $result = rename ($f->real_full_path, $t->real_full_path); |
---|
1823 | } |
---|
1824 | else if ($f->outside || $t->outside) //if either file is local, read then write |
---|
1825 | { |
---|
1826 | $content = $this->read(array( |
---|
1827 | 'string' => $f->fake_full_path, |
---|
1828 | 'noview' => true, |
---|
1829 | 'relatives' => array ($f->mask) |
---|
1830 | ) |
---|
1831 | ); |
---|
1832 | $result = $this->write(array( |
---|
1833 | 'string' => $t->fake_full_path, |
---|
1834 | 'relatives' => array ($t->mask), |
---|
1835 | 'content' => $content |
---|
1836 | ) |
---|
1837 | ); |
---|
1838 | if ($result) |
---|
1839 | { |
---|
1840 | $result = $this->rm(array( |
---|
1841 | 'string' => $f->fake_full_path, |
---|
1842 | 'relatives' => array ($f->mask), |
---|
1843 | 'content' => $content |
---|
1844 | ) |
---|
1845 | ); |
---|
1846 | } |
---|
1847 | } |
---|
1848 | else { //we can do a server-side copy if both files are on the server |
---|
1849 | $status=$this->dav_client->move($f->real_full_path, $t->real_full_url,True, 'infinity', $this->override_locks[$p->real_full_path]); |
---|
1850 | $result = ($status==201 || $status==204); |
---|
1851 | } |
---|
1852 | |
---|
1853 | if ($result) $this->set_attributes(array( |
---|
1854 | 'string' => $t->fake_full_path, |
---|
1855 | 'relatives' => array ($t->mask), |
---|
1856 | 'attributes' => array ( |
---|
1857 | 'modifiedby_id' => $account_id, |
---|
1858 | 'modified' => $this->now |
---|
1859 | ))); |
---|
1860 | return $result; |
---|
1861 | } |
---|
1862 | else |
---|
1863 | { |
---|
1864 | return False; |
---|
1865 | } |
---|
1866 | |
---|
1867 | $this->add_journal (array( |
---|
1868 | 'string' => $t->fake_full_path, |
---|
1869 | 'relatives' => array ($t->mask), |
---|
1870 | 'operation' => VFS_OPERATION_MOVED, |
---|
1871 | 'state_one' => $f->fake_full_path, |
---|
1872 | 'state_two' => $t->fake_full_path |
---|
1873 | ) |
---|
1874 | ); |
---|
1875 | |
---|
1876 | return True; |
---|
1877 | } |
---|
1878 | |
---|
1879 | /*! |
---|
1880 | @function move |
---|
1881 | @abstract shortcut to mv |
---|
1882 | */ |
---|
1883 | function move ($data) |
---|
1884 | { |
---|
1885 | return $this->mv ($data); |
---|
1886 | } |
---|
1887 | |
---|
1888 | /*! |
---|
1889 | @function rm |
---|
1890 | @abstract delete file/directory |
---|
1891 | @param string file/directory to delete |
---|
1892 | @param relatives Relativity array |
---|
1893 | @result boolean True/False |
---|
1894 | */ |
---|
1895 | function rm ($data) |
---|
1896 | { |
---|
1897 | $default_values = array |
---|
1898 | ( |
---|
1899 | 'relatives' => array (RELATIVE_CURRENT) |
---|
1900 | ); |
---|
1901 | |
---|
1902 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
1903 | $p = $this->path_parts (array( |
---|
1904 | 'string' => $data['string'], |
---|
1905 | 'relatives' => array ($data['relatives'][0]) |
---|
1906 | ) |
---|
1907 | ); |
---|
1908 | $this->debug("rm: $p->real_full_path"); |
---|
1909 | if (!$this->acl_check (array( |
---|
1910 | 'string' => $p->fake_full_path, |
---|
1911 | 'relatives' => array ($p->mask), |
---|
1912 | 'operation' => PHPGW_ACL_DELETE |
---|
1913 | )) |
---|
1914 | ) |
---|
1915 | { |
---|
1916 | return False; |
---|
1917 | } |
---|
1918 | |
---|
1919 | /*this would become apparent soon enough anyway? |
---|
1920 | if (!$this->file_exists (array( |
---|
1921 | 'string' => $data['string'], |
---|
1922 | 'relatives' => array ($data['relatives'][0]) |
---|
1923 | )) |
---|
1924 | ) return False; |
---|
1925 | */ |
---|
1926 | if ($this->file_type (array( |
---|
1927 | 'string' => $data['string'], |
---|
1928 | 'relatives' => array ($data['relatives'][0]) |
---|
1929 | )) != 'Directory' |
---|
1930 | ) |
---|
1931 | { |
---|
1932 | if ($p->outside) |
---|
1933 | { |
---|
1934 | return unlink($p->real_full_path); |
---|
1935 | } |
---|
1936 | else |
---|
1937 | { |
---|
1938 | $rr=$this->dav_client->delete($p->real_full_path, 0, $this->override_locks[$p->real_full_path]); |
---|
1939 | return $rr == 204; |
---|
1940 | } |
---|
1941 | } |
---|
1942 | else |
---|
1943 | { |
---|
1944 | $ls = $this->ls (array( |
---|
1945 | 'string' => $p->fake_full_path, |
---|
1946 | 'relatives' => array ($p->mask) |
---|
1947 | ) |
---|
1948 | ); |
---|
1949 | |
---|
1950 | while (list ($num, $entry) = each ($ls)) |
---|
1951 | { |
---|
1952 | $this->rm (array( |
---|
1953 | 'string' => "{$entry['directory']}/{$entry['name']}", |
---|
1954 | 'relatives' => array ($p->mask) |
---|
1955 | ) |
---|
1956 | ); |
---|
1957 | } |
---|
1958 | |
---|
1959 | /* If the directory is linked, we delete the placeholder directory */ |
---|
1960 | $ls_array = $this->ls (array( |
---|
1961 | 'string' => $p->fake_full_path, |
---|
1962 | 'relatives' => array ($p->mask), |
---|
1963 | 'checksubdirs' => False, |
---|
1964 | 'mime_type' => False, |
---|
1965 | 'nofiles' => True |
---|
1966 | ) |
---|
1967 | ); |
---|
1968 | $link_info = $ls_array[0]; |
---|
1969 | |
---|
1970 | if ($link_info['link_directory'] && $link_info['link_name']) |
---|
1971 | { |
---|
1972 | $path = $this->path_parts (array( |
---|
1973 | 'string' => $link_info['directory'] . '/' . $link_info['name'], |
---|
1974 | 'relatives' => array ($p->mask), |
---|
1975 | 'nolinks' => True |
---|
1976 | ) |
---|
1977 | ); |
---|
1978 | $this->dav_client->delete($path->real_full_path,0, $this->override_locks[$p->real_full_path]); |
---|
1979 | } |
---|
1980 | |
---|
1981 | /* Last, we delete the directory itself */ |
---|
1982 | $this->add_journal (array( |
---|
1983 | 'string' => $p->fake_full_path, |
---|
1984 | 'relatives' => array ($p->mask), |
---|
1985 | 'operaton' => VFS_OPERATION_DELETED |
---|
1986 | ) |
---|
1987 | ); |
---|
1988 | |
---|
1989 | $query = $GLOBALS['phpgw']->db->query ("DELETE FROM phpgw_vfs WHERE directory='$p->fake_leading_dirs_clean' AND name='$p->fake_name_clean'" . $this->extra_sql (array ('query_type' => VFS_SQL_DELETE)), __LINE__, __FILE__); |
---|
1990 | |
---|
1991 | //rmdir ($p->real_full_path); |
---|
1992 | $this->dav_client->delete($p->real_full_path.'/','Infinity', $this->override_locks[$p->real_full_path]); |
---|
1993 | |
---|
1994 | return True; |
---|
1995 | } |
---|
1996 | } |
---|
1997 | |
---|
1998 | /*! |
---|
1999 | @function delete |
---|
2000 | @abstract shortcut to rm |
---|
2001 | */ |
---|
2002 | function delete ($data) |
---|
2003 | { |
---|
2004 | error_log("Aqui", 3, "/tmp/log"); |
---|
2005 | |
---|
2006 | return $this->rm ($data); |
---|
2007 | } |
---|
2008 | |
---|
2009 | /*! |
---|
2010 | @function mkdir |
---|
2011 | @abstract make a new directory |
---|
2012 | @param string Directory name |
---|
2013 | @param relatives Relativity array |
---|
2014 | @result boolean True on success |
---|
2015 | */ |
---|
2016 | function mkdir ($data) |
---|
2017 | { |
---|
2018 | if (!is_array ($data)) |
---|
2019 | { |
---|
2020 | $data = array (); |
---|
2021 | } |
---|
2022 | |
---|
2023 | $default_values = array |
---|
2024 | ( |
---|
2025 | 'relatives' => array (RELATIVE_CURRENT) |
---|
2026 | ); |
---|
2027 | |
---|
2028 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2029 | |
---|
2030 | $account_id = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
2031 | $currentapp = $GLOBALS['phpgw_info']['flags']['currentapp']; |
---|
2032 | |
---|
2033 | $p = $this->path_parts (array( |
---|
2034 | 'string' => $data['string'], |
---|
2035 | 'relatives' => array ($data['relatives'][0]) |
---|
2036 | ) |
---|
2037 | ); |
---|
2038 | |
---|
2039 | if (!$this->acl_check (array( |
---|
2040 | 'string' => $p->fake_full_path, |
---|
2041 | 'relatives' => array ($p->mask), |
---|
2042 | 'operation' => PHPGW_ACL_ADD) |
---|
2043 | ) |
---|
2044 | ) |
---|
2045 | { |
---|
2046 | return False; |
---|
2047 | } |
---|
2048 | |
---|
2049 | /* We don't allow /'s in dir names, of course */ |
---|
2050 | if (preg_match('/\//', $p->fake_name)) |
---|
2051 | { |
---|
2052 | return False; |
---|
2053 | } |
---|
2054 | if ($p->outside) |
---|
2055 | { |
---|
2056 | if (!mkdir($p->real_full_path, 0777)) |
---|
2057 | { |
---|
2058 | return False; |
---|
2059 | } |
---|
2060 | } |
---|
2061 | else if($this->dav_client->mkcol($p->real_full_path, $this->override_locks[$p->real_full_path]) != 201) |
---|
2062 | { |
---|
2063 | return False; |
---|
2064 | } |
---|
2065 | |
---|
2066 | |
---|
2067 | if (!$this->file_exists (array( |
---|
2068 | 'string' => $p->fake_full_path.'/' |
---|
2069 | )) |
---|
2070 | ) |
---|
2071 | { |
---|
2072 | /*Now we need to set access control for this dir. Simply create an .htaccess |
---|
2073 | file limiting access to this user, if we are creating this dir in the user's home dir*/ |
---|
2074 | $homedir = $this->fakebase.'/'.$this->dav_user; |
---|
2075 | if ( substr($p->fake_leading_dirs, 0, strlen($homedir)) == $homedir) |
---|
2076 | { |
---|
2077 | $conf = CreateObject('phpgwapi.config', 'phpgwapi'); |
---|
2078 | $conf->read_repository(); |
---|
2079 | if (!$conf->config_data['acl_default'] == 'grant') |
---|
2080 | { |
---|
2081 | $htaccess = 'require user '.$GLOBALS['phpgw_info']['user']['account_lid']; |
---|
2082 | if ( ! $this->write(array( |
---|
2083 | 'string' => $p->fake_full_path.'/.htaccess', |
---|
2084 | 'content' => $htaccess, |
---|
2085 | 'relatives' => array(RELATIVE_NONE) |
---|
2086 | ))) |
---|
2087 | { |
---|
2088 | echo '<p><b>Unable to write .htaccess file</b></p></b>'; |
---|
2089 | }; |
---|
2090 | } |
---|
2091 | } |
---|
2092 | return True; |
---|
2093 | } |
---|
2094 | else |
---|
2095 | { |
---|
2096 | return False; |
---|
2097 | } |
---|
2098 | } |
---|
2099 | |
---|
2100 | /*! |
---|
2101 | @function make_link |
---|
2102 | @abstract Make a link from virtual directory 'vdir' to real directory 'rdir' |
---|
2103 | @discussion Making a link from 'vdir' to 'rdir' will cause path_parts () to substitute 'rdir' for the real |
---|
2104 | path variables when presented with 'vdir' |
---|
2105 | @param vdir Virtual dir to make link from |
---|
2106 | @param rdir Real dir to make link to |
---|
2107 | @param relatives Relativity array |
---|
2108 | @result Boolean True/False |
---|
2109 | */ |
---|
2110 | function make_link ($data) |
---|
2111 | { |
---|
2112 | return False; //This code certainly wont work anymore. Does anything use it? |
---|
2113 | /* |
---|
2114 | $default_values = array |
---|
2115 | ( |
---|
2116 | 'relatives' => array (RELATIVE_CURRENT, RELATIVE_CURRENT) |
---|
2117 | ); |
---|
2118 | |
---|
2119 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2120 | |
---|
2121 | $account_id = $GLOBALS['phpgw_info']['user']['account_id']; |
---|
2122 | $currentapp = $GLOBALS['phpgw_info']['flags']['currentapp']; |
---|
2123 | |
---|
2124 | $vp = $this->path_parts (array( |
---|
2125 | 'string' => $data['vdir'], |
---|
2126 | 'relatives' => array ($data['relatives'][0]) |
---|
2127 | ) |
---|
2128 | ); |
---|
2129 | |
---|
2130 | $rp = $this->path_parts (array( |
---|
2131 | 'string' => $data['rdir'], |
---|
2132 | 'relatives' => array ($data['relatives'][1]) |
---|
2133 | ) |
---|
2134 | ); |
---|
2135 | |
---|
2136 | if (!$this->acl_check (array( |
---|
2137 | 'string' => $vp->fake_full_path, |
---|
2138 | 'relatives' => array ($vp->mask), |
---|
2139 | 'operation' => PHPGW_ACL_ADD |
---|
2140 | )) |
---|
2141 | ) return False; |
---|
2142 | |
---|
2143 | if ((!$this->file_exists (array( |
---|
2144 | 'string' => $rp->real_full_path, |
---|
2145 | 'relatives' => array ($rp->mask) |
---|
2146 | ))) |
---|
2147 | && !mkdir ($rp->real_full_path, 0770)) return False; |
---|
2148 | |
---|
2149 | if (!$this->mkdir (array( |
---|
2150 | 'string' => $vp->fake_full_path, |
---|
2151 | 'relatives' => array ($vp->mask) |
---|
2152 | )) |
---|
2153 | )return False; |
---|
2154 | |
---|
2155 | $size = $this->get_size (array( |
---|
2156 | 'string' => $rp->real_full_path, |
---|
2157 | 'relatives' => array ($rp->mask) |
---|
2158 | ) |
---|
2159 | ); |
---|
2160 | |
---|
2161 | $this->set_attributes(array( |
---|
2162 | 'string' => $vp->fake_full_path, |
---|
2163 | 'relatives' => array ($vp->mask), |
---|
2164 | 'attributes' => array ( |
---|
2165 | 'link_directory' => $rp->real_leading_dirs, |
---|
2166 | 'link_name' => $rp->real_name, |
---|
2167 | 'size' => $size |
---|
2168 | ) |
---|
2169 | ) |
---|
2170 | ); |
---|
2171 | |
---|
2172 | $this->correct_attributes (array( |
---|
2173 | 'string' => $vp->fake_full_path, |
---|
2174 | 'relatives' => array ($vp->mask) |
---|
2175 | ) |
---|
2176 | ); |
---|
2177 | |
---|
2178 | return True; |
---|
2179 | */ |
---|
2180 | } |
---|
2181 | |
---|
2182 | /*! |
---|
2183 | @function set_attributes |
---|
2184 | @abstract Update database entry for 'string' with the attributes in 'attributes' |
---|
2185 | @param string file/directory to update |
---|
2186 | @param relatives Relativity array |
---|
2187 | @param attributes keyed array of attributes. key is attribute name, value is attribute value |
---|
2188 | @result Boolean True/False |
---|
2189 | @discussion Valid attributes are: |
---|
2190 | owner_id |
---|
2191 | createdby_id |
---|
2192 | modifiedby_id |
---|
2193 | created |
---|
2194 | modified |
---|
2195 | size |
---|
2196 | mime_type |
---|
2197 | deleteable |
---|
2198 | comment |
---|
2199 | app |
---|
2200 | link_directory |
---|
2201 | link_name |
---|
2202 | version |
---|
2203 | name |
---|
2204 | directory |
---|
2205 | */ |
---|
2206 | function set_attributes ($data,$operation=PHPGW_ACL_EDIT) |
---|
2207 | { |
---|
2208 | /*To get much benefit out of DAV properties we should use |
---|
2209 | some sensible XML namespace. We will use the Dublin Core |
---|
2210 | metadata specification (http://dublincore.org/) here where |
---|
2211 | we can*/ |
---|
2212 | $p = $this->path_parts (array( |
---|
2213 | 'string' => $data['string'], |
---|
2214 | 'relatives' => array ($data['relatives'][0]) |
---|
2215 | )); |
---|
2216 | $dav_properties = array(); |
---|
2217 | $lid=''; $fname = ''; $lname=''; |
---|
2218 | if ($data['attributes']['comment']) |
---|
2219 | { |
---|
2220 | $dav_properties['dc:description'] = $data['attributes']['comment']; |
---|
2221 | } |
---|
2222 | if ($id=$data['attributes']['owner_id']) |
---|
2223 | { |
---|
2224 | $GLOBALS['phpgw']->accounts->get_account_name($id,&$lid,&$fname,&$lname); |
---|
2225 | $dav_properties['dc:publisher'] = $fname .' '. $lname; |
---|
2226 | $dav_properties['publisher_id'] = $id; |
---|
2227 | } |
---|
2228 | if ($id=$data['attributes']['createdby_id']) |
---|
2229 | { |
---|
2230 | $GLOBALS['phpgw']->accounts->get_account_name($id,&$lid,&$fname,&$lname); |
---|
2231 | $dav_properties['dc:creator'] = $fname .' '. $lname; |
---|
2232 | $dav_properties['creator_id'] = $id; |
---|
2233 | } |
---|
2234 | if ($id=$data['attributes']['modifiedby_id']) |
---|
2235 | { |
---|
2236 | $GLOBALS['phpgw']->accounts->get_account_name($id,&$lid,&$fname,&$lname); |
---|
2237 | $dav_properties['dc:contributor'] = $fname .' '. $lname; |
---|
2238 | $dav_properties['contributor_id'] = $id; |
---|
2239 | } |
---|
2240 | |
---|
2241 | $xmlns = 'xmlns:dc="http://purl.org/dc/elements/1.0/"'; |
---|
2242 | $this->dav_client->proppatch($p->real_full_path, $dav_properties, $xmlns, $this->override_locks[$p->real_full_path]); |
---|
2243 | return True; |
---|
2244 | } |
---|
2245 | |
---|
2246 | /*! |
---|
2247 | @function correct_attributes |
---|
2248 | @abstract Set the correct attributes for 'string' (e.g. owner) |
---|
2249 | @param string File/directory to correct attributes of |
---|
2250 | @param relatives Relativity array |
---|
2251 | @result Boolean True/False |
---|
2252 | */ |
---|
2253 | function correct_attributes ($data) |
---|
2254 | { |
---|
2255 | $default_values = array |
---|
2256 | ( |
---|
2257 | 'relatives' => array (RELATIVE_CURRENT) |
---|
2258 | ); |
---|
2259 | |
---|
2260 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2261 | $this->debug('correct_attributes: '.$data['string']); |
---|
2262 | $p = $this->path_parts (array( |
---|
2263 | 'string' => $data['string'], |
---|
2264 | 'relatives' => array ($data['relatives'][0]) |
---|
2265 | ) |
---|
2266 | ); |
---|
2267 | |
---|
2268 | if ($p->fake_leading_dirs != $this->fakebase && $p->fake_leading_dirs != '/') |
---|
2269 | { |
---|
2270 | $ls_array = $this->ls (array( |
---|
2271 | 'string' => $p->fake_leading_dirs, |
---|
2272 | 'relatives' => array ($p->mask), |
---|
2273 | 'checksubdirs' => False, |
---|
2274 | 'nofiles' => True |
---|
2275 | ) |
---|
2276 | ); |
---|
2277 | $set_attributes_array = Array( |
---|
2278 | 'owner_id' => $ls_array[0]['owner_id'] |
---|
2279 | ); |
---|
2280 | } |
---|
2281 | elseif (preg_match("/+^$this->fakebase\/(.*)$+U/", $p->fake_full_path, $matches)) |
---|
2282 | { |
---|
2283 | $set_attributes_array = Array( |
---|
2284 | 'owner_id' => $GLOBALS['phpgw']->accounts->name2id ($matches[1]) |
---|
2285 | ); |
---|
2286 | } |
---|
2287 | else |
---|
2288 | { |
---|
2289 | $set_attributes_array = Array( |
---|
2290 | 'owner_id' => 0 |
---|
2291 | ); |
---|
2292 | } |
---|
2293 | |
---|
2294 | $this->set_attributes (array( |
---|
2295 | 'string' => $p->fake_full_name, |
---|
2296 | 'relatives' => array ($p->mask), |
---|
2297 | 'attributes' => $set_attributes_array |
---|
2298 | ) |
---|
2299 | ); |
---|
2300 | |
---|
2301 | return True; |
---|
2302 | } |
---|
2303 | |
---|
2304 | /*! |
---|
2305 | @function file_type |
---|
2306 | @abstract return file/dir type (MIME or other) |
---|
2307 | @param string File or directory path (/home/user/dir/dir2/dir3, /home/user/dir/dir2/file) |
---|
2308 | @param relatives Relativity array |
---|
2309 | @result MIME type, "Directory", or nothing if MIME type is not known |
---|
2310 | */ |
---|
2311 | function file_type ($data) |
---|
2312 | { |
---|
2313 | $this->debug('file_type'); |
---|
2314 | $default_values = array |
---|
2315 | ( |
---|
2316 | 'relatives' => array (RELATIVE_CURRENT) |
---|
2317 | ); |
---|
2318 | |
---|
2319 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2320 | |
---|
2321 | $p = $this->path_parts (array( |
---|
2322 | 'string' => $data['string'], |
---|
2323 | 'relatives' => array ($data['relatives'][0]) |
---|
2324 | ) |
---|
2325 | ); |
---|
2326 | |
---|
2327 | if (!$this->acl_check (array( |
---|
2328 | 'string' => $p->fake_full_path, |
---|
2329 | 'relatives' => array ($p->mask), |
---|
2330 | 'operation' => PHPGW_ACL_READ, |
---|
2331 | 'must_exist' => True |
---|
2332 | )) |
---|
2333 | ) return False; |
---|
2334 | |
---|
2335 | if ($p->outside) |
---|
2336 | { |
---|
2337 | if(is_dir($p->real_full_path)) return ('Directory'); |
---|
2338 | else return $this->get_ext_mime_type(array('string' => $p->real_full_path)); |
---|
2339 | |
---|
2340 | } |
---|
2341 | $tmp_prop=$this->dav_client->get_properties($p->real_full_path); |
---|
2342 | $this->debug('tmpprop: '.$p->real_full_path); |
---|
2343 | $this->debug($tmp_prop); |
---|
2344 | $mime_type=$tmp_prop[$p->real_full_path]['mime_type']; |
---|
2345 | if ($mime_type == 'httpd/unix-directory' || $tmp_prop[$p->real_full_path]['is_dir']== '1') |
---|
2346 | { |
---|
2347 | $mime_type='Directory'; |
---|
2348 | } |
---|
2349 | $this->debug('file_type: Mime type : '.$mime_type); |
---|
2350 | return $mime_type; |
---|
2351 | } |
---|
2352 | |
---|
2353 | /*! |
---|
2354 | @function get_ext_mime_type |
---|
2355 | @abstract return MIME type based on file extension |
---|
2356 | @description Authors: skeeter |
---|
2357 | Internal use only. Applications should call vfs->file_type () |
---|
2358 | @param string File name, with or without leading paths |
---|
2359 | @result MIME type based on file extension |
---|
2360 | */ |
---|
2361 | function get_ext_mime_type ($data) |
---|
2362 | { |
---|
2363 | $file=basename($data['string']); |
---|
2364 | $mimefile=PHPGW_API_INC.'/phpgw_mime.types'; |
---|
2365 | $fp=fopen($mimefile,'r'); |
---|
2366 | $contents = explode("\n",fread($fp,filesize($mimefile))); |
---|
2367 | fclose($fp); |
---|
2368 | |
---|
2369 | $parts=explode('.',strtolower($file)); |
---|
2370 | $ext=$parts[(sizeof($parts)-1)]; |
---|
2371 | |
---|
2372 | for($i=0;$i<sizeof($contents);++$i) |
---|
2373 | { |
---|
2374 | if (!preg_match('/^#/',$contents[$i])) |
---|
2375 | { |
---|
2376 | $line=preg_split('/[[:space:]]+/', $contents[$i]); |
---|
2377 | if (sizeof($line) >= 2) |
---|
2378 | { |
---|
2379 | for($j=1;$j<sizeof($line);++$j) |
---|
2380 | { |
---|
2381 | if($line[$j] == $ext) |
---|
2382 | { |
---|
2383 | return $line[0]; |
---|
2384 | } |
---|
2385 | } |
---|
2386 | } |
---|
2387 | } |
---|
2388 | } |
---|
2389 | |
---|
2390 | return ''; |
---|
2391 | } |
---|
2392 | |
---|
2393 | |
---|
2394 | |
---|
2395 | /*! |
---|
2396 | @function file_exists |
---|
2397 | @abstract check if file/directory exists |
---|
2398 | @param string file/directory to check existance of |
---|
2399 | @param relatives Relativity array |
---|
2400 | @result Boolean True/False |
---|
2401 | */ |
---|
2402 | function file_exists ($data) |
---|
2403 | { |
---|
2404 | $default_values = array |
---|
2405 | ( |
---|
2406 | 'relatives' => array (RELATIVE_CURRENT) |
---|
2407 | ); |
---|
2408 | |
---|
2409 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2410 | |
---|
2411 | $p = $this->path_parts (array( |
---|
2412 | 'string' => $data['string'], |
---|
2413 | 'relatives' => array ($data['relatives'][0]) |
---|
2414 | ) |
---|
2415 | ); |
---|
2416 | $this->debug('vfs->file_exists() data:'.$data['string']); |
---|
2417 | $this->debug('vfs->file_exists() full_path: '.$p->real_full_path); |
---|
2418 | if ($p->outside) |
---|
2419 | { |
---|
2420 | return file_exists($p->real_full_path); |
---|
2421 | } |
---|
2422 | |
---|
2423 | $path = $p->real_full_path; |
---|
2424 | |
---|
2425 | //Even though this does full XML parsing on the output, because |
---|
2426 | // it then caches the result this limits the amount of traffic to |
---|
2427 | //the dav server (which makes it faster even over a local connection) |
---|
2428 | $props = $this->dav_client->get_properties($path); |
---|
2429 | if ($props[$path]) |
---|
2430 | { |
---|
2431 | $this->debug('found'); |
---|
2432 | return True; |
---|
2433 | } |
---|
2434 | else |
---|
2435 | { |
---|
2436 | $this->debug('not found'); |
---|
2437 | return False; |
---|
2438 | } |
---|
2439 | } |
---|
2440 | |
---|
2441 | /*! |
---|
2442 | @function get_size |
---|
2443 | @abstract Return size of 'string' |
---|
2444 | @param string file/directory to get size of |
---|
2445 | @param relatives Relativity array |
---|
2446 | @param checksubdirs Boolean, recursively add the size of all sub directories as well? |
---|
2447 | @result Size of 'string' in bytes |
---|
2448 | */ |
---|
2449 | function get_size ($data) |
---|
2450 | { |
---|
2451 | if (!is_array ($data)) |
---|
2452 | { |
---|
2453 | $data = array (); |
---|
2454 | } |
---|
2455 | |
---|
2456 | $default_values = array |
---|
2457 | ( |
---|
2458 | 'relatives' => array (RELATIVE_CURRENT), |
---|
2459 | 'checksubdirs' => True |
---|
2460 | ); |
---|
2461 | |
---|
2462 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2463 | |
---|
2464 | $p = $this->path_parts (array( |
---|
2465 | 'string' => $data['string'], |
---|
2466 | 'relatives' => array ($data['relatives'][0]) |
---|
2467 | ) |
---|
2468 | ); |
---|
2469 | |
---|
2470 | if (!$this->acl_check (array( |
---|
2471 | 'string' => $p->fake_full_path, |
---|
2472 | 'relatives' => array ($p->mask), |
---|
2473 | 'operation' => PHPGW_ACL_READ, |
---|
2474 | 'must_exist' => True |
---|
2475 | )) |
---|
2476 | ) |
---|
2477 | { |
---|
2478 | return False; |
---|
2479 | } |
---|
2480 | |
---|
2481 | /* |
---|
2482 | WIP - this should run through all of the subfiles/directories in the directory and tally up |
---|
2483 | their sizes. Should modify ls () to be able to return a list for files outside the virtual root |
---|
2484 | */ |
---|
2485 | if ($p->outside){ |
---|
2486 | return filesize($p->real_full_path); |
---|
2487 | } |
---|
2488 | |
---|
2489 | $ls_array = $this->ls (array( |
---|
2490 | 'string' => $p->fake_full_path, |
---|
2491 | 'relatives' => array ($p->mask), |
---|
2492 | 'checksubdirs' => $data['checksubdirs'], |
---|
2493 | 'nofiles' => !$data['checksubdirs'] |
---|
2494 | ) |
---|
2495 | ); |
---|
2496 | |
---|
2497 | while (list ($num, $file_array) = each ($ls_array)) |
---|
2498 | { |
---|
2499 | /* |
---|
2500 | Make sure the file is in the directory we want, and not |
---|
2501 | some deeper nested directory with a similar name |
---|
2502 | */ |
---|
2503 | /* |
---|
2504 | if (@!preg_match("/^$file_array['directory']/", $p->fake_full_path)) |
---|
2505 | { |
---|
2506 | continue; |
---|
2507 | } |
---|
2508 | */ |
---|
2509 | |
---|
2510 | $size += $file_array['size']; |
---|
2511 | $this->debug('size:getting size from fs: '.$size); |
---|
2512 | } |
---|
2513 | |
---|
2514 | return $size; |
---|
2515 | } |
---|
2516 | |
---|
2517 | /*! |
---|
2518 | @function checkperms |
---|
2519 | @abstract Check if $this->working_id has write access to create files in $dir |
---|
2520 | @discussion Simple call to acl_check |
---|
2521 | @param string Directory to check access of |
---|
2522 | @param relatives Relativity array |
---|
2523 | @result Boolean True/False |
---|
2524 | */ |
---|
2525 | function checkperms ($data) |
---|
2526 | { |
---|
2527 | if (!is_array ($data)) |
---|
2528 | { |
---|
2529 | $data = array (); |
---|
2530 | } |
---|
2531 | |
---|
2532 | $default_values = array |
---|
2533 | ( |
---|
2534 | 'relatives' => array (RELATIVE_CURRENT) |
---|
2535 | ); |
---|
2536 | |
---|
2537 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2538 | |
---|
2539 | $p = $this->path_parts (array( |
---|
2540 | 'string' => $data['string'], |
---|
2541 | 'relatives' => array ($data['relatives'][0]) |
---|
2542 | ) |
---|
2543 | ); |
---|
2544 | |
---|
2545 | if (!$this->acl_check (array( |
---|
2546 | 'string' => $p->fake_full_path, |
---|
2547 | 'relatives' => array ($p->mask), |
---|
2548 | 'operation' => PHPGW_ACL_ADD |
---|
2549 | )) |
---|
2550 | ) |
---|
2551 | { |
---|
2552 | return False; |
---|
2553 | } |
---|
2554 | else |
---|
2555 | { |
---|
2556 | return True; |
---|
2557 | } |
---|
2558 | } |
---|
2559 | |
---|
2560 | /*! |
---|
2561 | @function ls |
---|
2562 | @abstract get directory listing or info about a single file |
---|
2563 | @discussion Note: The entries are not guaranteed to be returned in any logical order |
---|
2564 | Note: The size for directories does not include subfiles/subdirectories. |
---|
2565 | If you need that, use $this->get_size () |
---|
2566 | @param string File or Directory |
---|
2567 | @param relatives Relativity array |
---|
2568 | @param checksubdirs Boolean, recursively list all sub directories as well? |
---|
2569 | @param mime_type Only return entries matching MIME-type 'mime_type'. Can be any MIME-type, "Directory" or "\ " for those without MIME types |
---|
2570 | @param nofiles Boolean. True means you want to return just the information about the directory $dir. If $dir is a file, $nofiles is implied. This is the equivalent of 'ls -ld $dir' |
---|
2571 | @param orderby How to order results. Note that this only works for directories inside the virtual root |
---|
2572 | @result array of arrays. Subarrays contain full info for each file/dir. |
---|
2573 | */ |
---|
2574 | function ls ($data) |
---|
2575 | { |
---|
2576 | $default_values = array |
---|
2577 | ( |
---|
2578 | 'relatives' => array (RELATIVE_CURRENT), |
---|
2579 | 'checksubdirs' => True, |
---|
2580 | 'mime_type' => False, |
---|
2581 | 'nofiles' => False, |
---|
2582 | 'orderby' => 'directory' |
---|
2583 | ); |
---|
2584 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2585 | //Stupid "nofiles" fix" |
---|
2586 | if ($data['nofiles']) |
---|
2587 | { |
---|
2588 | $data['relatives'] = array (RELATIVE_NONE); |
---|
2589 | } |
---|
2590 | $p = $this->path_parts (array( |
---|
2591 | 'string' => $data['string'], |
---|
2592 | 'relatives' => array ($data['relatives'][0]) |
---|
2593 | ) |
---|
2594 | ); |
---|
2595 | |
---|
2596 | if ($data['checksubdirs']==False && preg_match('/.*\/$/', $data['string']) && $data['nofiles'] ) |
---|
2597 | { |
---|
2598 | $this->debug('Returning empty for'.$data['string']); |
---|
2599 | return array(); |
---|
2600 | } |
---|
2601 | $dir = $p->fake_full_path; |
---|
2602 | $this->debug("ls'ing dir: $dir path: ".$p->real_full_path); |
---|
2603 | /* If they pass us a file or 'nofiles' is set, return the info for $dir only */ |
---|
2604 | if (((($type = $this->file_type (array( |
---|
2605 | 'string' => $dir, |
---|
2606 | 'relatives' => array ($p->mask) |
---|
2607 | )) != 'Directory')) |
---|
2608 | || ($data['nofiles'])) && !$p->outside |
---|
2609 | ) |
---|
2610 | { |
---|
2611 | $this->debug('ls branch 1'); |
---|
2612 | $prop=$this->dav_client->get_properties($p->real_full_path, 1); |
---|
2613 | //make the key the 'orderby' attribute |
---|
2614 | if (! ($data['orderby'] == 'directory')) |
---|
2615 | { |
---|
2616 | $tmp_prop = array(); |
---|
2617 | $id=0; |
---|
2618 | foreach ( $prop as $key=>$value) |
---|
2619 | { |
---|
2620 | ++$id; |
---|
2621 | $new_key = substr($value[$data['orderby']].' ',0, 8); |
---|
2622 | $tmp_prop[strtolower($new_key).'_'.$id] = $value; |
---|
2623 | } |
---|
2624 | } |
---|
2625 | else |
---|
2626 | { |
---|
2627 | $tmp_prop = $prop; |
---|
2628 | } |
---|
2629 | ksort($tmp_prop); |
---|
2630 | $rarray = array (); |
---|
2631 | foreach($tmp_prop as $idx => $value) |
---|
2632 | { |
---|
2633 | if($value['mime_type']==$data['mime_type'] or $data['mime_type']=='') |
---|
2634 | { |
---|
2635 | $directory = $this->path_parts($value['directory']); |
---|
2636 | $value['directory'] = $directory->fake_full_path; |
---|
2637 | if($value['is_dir']) $value['mime_type']='Directory'; |
---|
2638 | $rarray[] = $value; |
---|
2639 | } |
---|
2640 | } |
---|
2641 | $this->debug('ls returning 1:'); |
---|
2642 | return $rarray; |
---|
2643 | } |
---|
2644 | |
---|
2645 | //WIP - this should recurse using the same options the virtual part of ls () does |
---|
2646 | /* If $dir is outside the virutal root, we have to check the file system manually */ |
---|
2647 | if ($p->outside) |
---|
2648 | { |
---|
2649 | $this->debug('ls branch 2 (outside)'); |
---|
2650 | if ($this->file_type (array( |
---|
2651 | 'string' => $p->fake_full_path, |
---|
2652 | 'relatives' => array ($p->mask) |
---|
2653 | )) == 'Directory' |
---|
2654 | && !$data['nofiles'] |
---|
2655 | ) |
---|
2656 | { |
---|
2657 | $dir_handle = opendir ($p->real_full_path); |
---|
2658 | while ($filename = readdir ($dir_handle)) |
---|
2659 | { |
---|
2660 | if ($filename == '.' || $filename == '..') |
---|
2661 | { |
---|
2662 | continue; |
---|
2663 | } |
---|
2664 | |
---|
2665 | $rarray[] = $this->get_real_info (array( |
---|
2666 | 'string' => $p->real_full_path . SEP . $filename, |
---|
2667 | 'relatives' => array ($p->mask) |
---|
2668 | ) |
---|
2669 | ); |
---|
2670 | } |
---|
2671 | } |
---|
2672 | else |
---|
2673 | { |
---|
2674 | $rarray[] = $this->get_real_info (array( |
---|
2675 | 'string' => $p->real_full_path, |
---|
2676 | 'relatives' => array ($p->mask) |
---|
2677 | ) |
---|
2678 | ); |
---|
2679 | } |
---|
2680 | $this->debug('ls returning 2:'); |
---|
2681 | return $rarray; |
---|
2682 | } |
---|
2683 | $this->debug('ls branch 3'); |
---|
2684 | /* $dir's not a file, is inside the virtual root, and they want to check subdirs */ |
---|
2685 | $prop=$this->dav_client->get_properties($p->real_full_path,1); |
---|
2686 | unset($prop[$p->real_full_path]); |
---|
2687 | //make the key the 'orderby' attribute |
---|
2688 | |
---|
2689 | if (! ($data['orderby'] == 'directory')) |
---|
2690 | { |
---|
2691 | $tmp_prop = array(); |
---|
2692 | $id=0; |
---|
2693 | foreach ( $prop as $key=>$value) |
---|
2694 | { |
---|
2695 | ++$id; |
---|
2696 | $new_key = substr($value[$data['orderby']].' ',0, 8); |
---|
2697 | $tmp_prop[strtolower($new_key).'_'.$id] = $value; |
---|
2698 | } |
---|
2699 | } |
---|
2700 | else |
---|
2701 | { |
---|
2702 | $tmp_prop = $prop; |
---|
2703 | } |
---|
2704 | |
---|
2705 | ksort($tmp_prop); |
---|
2706 | |
---|
2707 | unset($tmp_prop[ $p->real_full_path]); |
---|
2708 | $rarray = array (); |
---|
2709 | foreach($tmp_prop as $idx => $value) |
---|
2710 | { |
---|
2711 | if($data['mime_type']=='' || $value['mime_type']==$data['mime_type']) |
---|
2712 | { |
---|
2713 | //$directory = $this->path_parts($value['directory']); |
---|
2714 | $value['directory'] = $p->fake_full_path; |
---|
2715 | $rarray[] = $value; |
---|
2716 | } |
---|
2717 | } |
---|
2718 | $this->debug('ls:returning 3:'); |
---|
2719 | return $rarray; |
---|
2720 | } |
---|
2721 | |
---|
2722 | /*! |
---|
2723 | @function dir |
---|
2724 | @abstract shortcut to ls |
---|
2725 | */ |
---|
2726 | function dir ($data) |
---|
2727 | { |
---|
2728 | return $this->ls ($data); |
---|
2729 | } |
---|
2730 | |
---|
2731 | /*! |
---|
2732 | @function command_line |
---|
2733 | @abstract Process and run a Unix-sytle command line |
---|
2734 | @discussion EXPERIMENTAL. DANGEROUS. DO NOT USE THIS UNLESS YOU KNOW WHAT YOU'RE DOING! |
---|
2735 | This is mostly working, but the command parser needs to be improved to take |
---|
2736 | files with spaces into consideration (those should be in ""). |
---|
2737 | @param command_line Unix-style command line with one of the commands in the $args array |
---|
2738 | @result $result The return value of the actual VFS call |
---|
2739 | */ |
---|
2740 | function command_line ($data) |
---|
2741 | { |
---|
2742 | if (!is_array ($data)) |
---|
2743 | { |
---|
2744 | $data = array (); |
---|
2745 | } |
---|
2746 | |
---|
2747 | $args = array |
---|
2748 | ( |
---|
2749 | array ('name' => 'mv', 'params' => 2), |
---|
2750 | array ('name' => 'cp', 'params' => 2), |
---|
2751 | array ('name' => 'rm', 'params' => 1), |
---|
2752 | array ('name' => 'ls', 'params' => -1), |
---|
2753 | array ('name' => 'du', 'params' => 1, 'func' => get_size), |
---|
2754 | array ('name' => 'cd', 'params' => 1), |
---|
2755 | array ('name' => 'pwd', 'params' => 0), |
---|
2756 | array ('name' => 'cat', 'params' => 1, 'func' => read), |
---|
2757 | array ('name' => 'file', 'params' => 1, 'func' => file_type), |
---|
2758 | array ('name' => 'mkdir', 'params' => 1), |
---|
2759 | array ('name' => 'touch', 'params' => 1) |
---|
2760 | ); |
---|
2761 | |
---|
2762 | if (!$first_space = strpos ($data['command_line'], ' ')) |
---|
2763 | { |
---|
2764 | $first_space = strlen ($data['command_line']); |
---|
2765 | } |
---|
2766 | if ((!$last_space = strrpos ($data['command_line'], ' ')) || ($last_space == $first_space)) |
---|
2767 | { |
---|
2768 | $last_space = strlen ($data['command_line']) + 1; |
---|
2769 | } |
---|
2770 | $argv[0] = substr ($data['command_line'], 0, $first_space); |
---|
2771 | if (strlen ($argv[0]) != strlen ($data['command_line'])) |
---|
2772 | { |
---|
2773 | $argv[1] = substr ($data['command_line'], $first_space + 1, $last_space - ($first_space + 1)); |
---|
2774 | if ((strlen ($argv[0]) + 1 + strlen ($argv[1])) != strlen ($data['command_line'])) |
---|
2775 | { |
---|
2776 | $argv[2] = substr ($data['command_line'], $last_space + 1); |
---|
2777 | } |
---|
2778 | } |
---|
2779 | $argc = count ($argv); |
---|
2780 | |
---|
2781 | reset ($args); |
---|
2782 | while (list (,$arg_info) = each ($args)) |
---|
2783 | { |
---|
2784 | if ($arg_info['name'] == $argv[0]) |
---|
2785 | { |
---|
2786 | $command_ok = 1; |
---|
2787 | if (($argc == ($arg_info['params'] + 1)) || ($arg_info['params'] == -1)) |
---|
2788 | { |
---|
2789 | $param_count_ok = 1; |
---|
2790 | } |
---|
2791 | break; |
---|
2792 | } |
---|
2793 | } |
---|
2794 | |
---|
2795 | if (!$command_ok) |
---|
2796 | { |
---|
2797 | // return E_VFS_BAD_COMMAND; |
---|
2798 | return False; |
---|
2799 | } |
---|
2800 | if (!$param_count_ok) |
---|
2801 | { |
---|
2802 | // return E_VFS_BAD_PARAM_COUNT; |
---|
2803 | return False; |
---|
2804 | } |
---|
2805 | |
---|
2806 | for ($i = 1; $i != ($arg_info['params'] + 1); ++$i) |
---|
2807 | { |
---|
2808 | if (substr ($argv[$i], 0, 1) == '/') |
---|
2809 | { |
---|
2810 | $relatives[] = RELATIVE_NONE; |
---|
2811 | } |
---|
2812 | else |
---|
2813 | { |
---|
2814 | $relatives[] = RELATIVE_ALL; |
---|
2815 | } |
---|
2816 | } |
---|
2817 | |
---|
2818 | $func = $arg_info['func'] ? $arg_info['func'] : $arg_info['name']; |
---|
2819 | |
---|
2820 | if (!$argv[2]) |
---|
2821 | { |
---|
2822 | $rv = $this->$func (array( |
---|
2823 | 'string' => $argv[1], |
---|
2824 | 'relatives' => $relatives |
---|
2825 | ) |
---|
2826 | ); |
---|
2827 | } |
---|
2828 | else |
---|
2829 | { |
---|
2830 | $rv = $this->$func (array( |
---|
2831 | 'from' => $argv[1], |
---|
2832 | 'to' => $argv[2], |
---|
2833 | 'relatives' => $relatives |
---|
2834 | ) |
---|
2835 | ); |
---|
2836 | } |
---|
2837 | |
---|
2838 | return ($rv); |
---|
2839 | } |
---|
2840 | |
---|
2841 | /* Helper functions */ |
---|
2842 | |
---|
2843 | function default_values ($data, $default_values) |
---|
2844 | { |
---|
2845 | if(!is_array($data)) $data=array(); |
---|
2846 | for ($i = 0; list ($key, $value) = each ($default_values); ++$i) |
---|
2847 | { |
---|
2848 | if (!isset ($data[$key])) |
---|
2849 | { |
---|
2850 | $data[$key] = $value; |
---|
2851 | } |
---|
2852 | } |
---|
2853 | |
---|
2854 | return $data; |
---|
2855 | } |
---|
2856 | |
---|
2857 | /* Since we are always dealing with real info, this just calls ls */ |
---|
2858 | function get_real_info ($data){ |
---|
2859 | if (!is_array ($data)) |
---|
2860 | { |
---|
2861 | $data = array (); |
---|
2862 | } |
---|
2863 | |
---|
2864 | $default_values = array |
---|
2865 | ( |
---|
2866 | 'relatives' => array (RELATIVE_CURRENT) |
---|
2867 | ); |
---|
2868 | |
---|
2869 | $data = array_merge ($this->default_values ($data, $default_values), $data); |
---|
2870 | |
---|
2871 | $p = $this->path_parts (array( |
---|
2872 | 'string' => $data['string'], |
---|
2873 | 'relatives' => array ($data['relatives'][0]) |
---|
2874 | ) |
---|
2875 | ); |
---|
2876 | |
---|
2877 | if ( $this->file_type(array('string' => $p->real_full_path, 'relatives' => array (RELATIVE_ROOT))) == 'Directory') |
---|
2878 | { |
---|
2879 | $mime_type = 'Directory'; |
---|
2880 | } |
---|
2881 | else |
---|
2882 | { |
---|
2883 | $mime_type = $this->get_ext_mime_type (array( |
---|
2884 | 'string' => $p->fake_name |
---|
2885 | ) |
---|
2886 | ); |
---|
2887 | |
---|
2888 | } |
---|
2889 | |
---|
2890 | $size = filesize ($p->real_full_path); |
---|
2891 | $rarray = array( |
---|
2892 | 'directory' => $p->fake_leading_dirs, |
---|
2893 | 'name' => $p->fake_name, |
---|
2894 | 'size' => $size, |
---|
2895 | 'mime_type' => $mime_type |
---|
2896 | ); |
---|
2897 | |
---|
2898 | return ($rarray); |
---|
2899 | } |
---|
2900 | |
---|
2901 | function update_real() |
---|
2902 | { //hmmm. things break without this, but it does nothing in this implementation |
---|
2903 | return True; |
---|
2904 | } |
---|
2905 | |
---|
2906 | function save_session() |
---|
2907 | { |
---|
2908 | //Save the overrided locks in the session |
---|
2909 | $app = $GLOBALS['phpgw_info']['flags']['currentapp']; |
---|
2910 | $a = array(); |
---|
2911 | foreach ($this->override_locks as $name => $token) |
---|
2912 | { |
---|
2913 | $a[] = $name.';'.$token; |
---|
2914 | } |
---|
2915 | $session_data = implode('\n', $a); |
---|
2916 | $this->session = $GLOBALS['phpgw']->session->appsession ('vfs_dav',$app, base64_encode($session_data)); |
---|
2917 | |
---|
2918 | } |
---|
2919 | } |
---|
2920 | ?> |
---|