admin/backups.php

   1 <?php
   2 /**********************************************************************
   3     Copyright (C) FrontAccounting, LLC.
   4         Released under the terms of the GNU General Public License, GPL,
   5         as published by the Free Software Foundation, either version 3
   6         of the License, or (at your option) any later version.
   7     This program is distributed in the hope that it will be useful,
   8     but WITHOUT ANY WARRANTY; without even the implied warranty of
   9     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  10     See the License here <http://www.gnu.org/licenses/gpl-3.0.html>.
  11 ***********************************************************************/
  12 $page_security = 'SA_BACKUP';
  13
  14 $path_to_root="..";
  15 include_once($path_to_root . "/includes/session.inc");
  16 include_once($path_to_root . "/includes/ui.inc");
  17 include_once($path_to_root . "/admin/db/maintenance_db.inc");
  18
  19 if (get_post('view')) {
  20         if (!get_post('backups')) {
  21                 display_error(_('Select backup file first.'));
  22         } else {
  23                 $filename = BACKUP_PATH . clean_file_name(get_post('backups'));
  24                 if (in_ajax())
  25                         $Ajax->popup( $filename );
  26                 else {
  27                     header('Content-type: text/plain');
  28                 header('Content-Length: '.filesize($filename));
  29                         header("Content-Disposition: inline");
  30                 readfile($filename);
  31                         exit();
  32                 }
  33         }
  34 };
  35 if (get_post('download')) {
  36         if (get_post('backups')) {
  37                 download_file(BACKUP_PATH . clean_file_name(get_post('backups')));
  38                 exit;
  39         } else
  40                 display_error(_("Select backup file first."));
  41 }
  42
  43 page(_($help_context = "Backup and Restore Database"), false, false, '', '');
  44
  45 check_paths();
  46
  47 function check_paths()
  48 {
  49         if (!file_exists(BACKUP_PATH)) {
  50                 display_error (_("Backup paths have not been set correctly.")
  51                         ._("Please contact System Administrator.")."<br>"
  52                         . _("cannot find backup directory") . " - " . BACKUP_PATH . "<br>");
  53                 end_page();
  54                 exit;
  55         }
  56 }
  57
  58 function generate_backup($conn, $ext='no', $comm='')
  59 {
  60         $filename = db_backup($conn, $ext, $comm);
  61         if ($filename)
  62                 display_notification(_("Backup successfully generated."). ' '
  63                         . _("Filename") . ": " . $filename);
  64         else
  65                 display_error(_("Database backup failed."));
  66
  67         return $filename;
  68 }
  69
  70
  71 function get_backup_file_combo()
  72 {
  73         global $path_to_root, $Ajax;
  74
  75         $ar_files = array();
  76     default_focus('backups');
  77     $dh = opendir(BACKUP_PATH);
  78         while (($file = readdir($dh)) !== false)
  79                 $ar_files[] = $file;
  80         closedir($dh);
  81
  82     rsort($ar_files);
  83         $opt_files = "";
  84     foreach ($ar_files as $file)
  85                 if (preg_match("/.sql(.zip|.gz)?$/", $file))
  86                 $opt_files .= "<option value='$file'>$file</option>";
  87
  88         $selector = "<select name='backups' size=2 style='height:160px;min-width:230px'>$opt_files</select>";
  89
  90         $Ajax->addUpdate('backups', "_backups_sel", $selector);
  91         $selector = "<span id='_backups_sel'>".$selector."</span>\n";
  92
  93         return $selector;
  94 }
  95
  96 function compress_list_row($label, $name, $value=null)
  97 {
  98         $ar_comps = array('no'=>_("No"));
  99
 100     if (function_exists("gzcompress"))
 101         $ar_comps['zip'] = "zip";
 102     if (function_exists("gzopen"))
 103         $ar_comps['gzip'] = "gzip";
 104
 105         echo "<tr><td class='label'>$label</td><td>";
 106         echo array_selector('comp', $value, $ar_comps);
 107         echo "</td></tr>";
 108 }
 109
 110 function download_file($filename)
 111 {
 112     if (empty($filename) || !file_exists($filename))
 113     {
 114                 display_error(_('Select backup file first.'));
 115         return false;
 116     }
 117     $saveasname = basename($filename);
 118     header('Content-type: application/octet-stream');
 119         header('Content-Length: '.filesize($filename));
 120         header('Content-Disposition: attachment; filename="'.$saveasname.'"');
 121     readfile($filename);
 122
 123     return true;
 124 }
 125
 126 $db_name = $_SESSION["wa_current_user"]->company;
 127 $conn = $db_connections[$db_name];
 128 $backup_name = clean_file_name(get_post('backups'));
 129 $backup_path = BACKUP_PATH . $backup_name;
 130
 131 if (get_post('creat')) {
 132         generate_backup($conn, get_post('comp'), get_post('comments'));
 133         $Ajax->activate('backups');
 134 };
 135
 136 if (get_post('restore')) {
 137         if ($backup_name) {
 138                 if (db_import($backup_path, $conn))
 139                         display_notification(_("Restore backup completed."));
 140                 refresh_sys_prefs(); // re-read system setup
 141         } else
 142                 display_error(_("Select backup file first."));
 143 }
 144
 145 if (get_post('deldump')) {
 146         if ($backup_name) {
 147                 if (unlink($backup_path)) {
 148                         display_notification(_("File successfully deleted.")." "
 149                                         . _("Filename") . ": " . $backup_name);
 150                         $Ajax->activate('backups');
 151                 }
 152                 else
 153                         display_error(_("Can't delete backup file."));
 154         } else
 155                 display_error(_("Select backup file first."));
 156 }
 157
 158 if (get_post('upload'))
 159 {
 160         $tmpname = $_FILES['uploadfile']['tmp_name'];
 161         $fname = trim(basename($_FILES['uploadfile']['name']));
 162
 163         if ($fname) {
 164                 if (!preg_match("/\.sql(\.zip|\.gz)?$/", $fname))
 165                         display_error(_("You can only upload *.sql backup files"));
 166                 elseif (is_uploaded_file($tmpname)) {
 167                         rename($tmpname, BACKUP_PATH . $fname);
 168                         display_notification(_("File uploaded to backup directory"));
 169                         $Ajax->activate('backups');
 170                 } else
 171                         display_error(_("File was not uploaded into the system."));
 172         } else
 173                 display_error(_("Select backup file first."));
 174
 175 }
 176 //-------------------------------------------------------------------------------
 177 start_form(true, true);
 178 start_outer_table(TABLESTYLE2);
 179 table_section(1);
 180 table_section_title(_("Create backup"));
 181         textarea_row(_("Comments:"), 'comments', null, 30, 8);
 182         compress_list_row(_("Compression:"),'comp');
 183         vertical_space("height='20px'");
 184         submit_row('creat',_("Create Backup"), false, "colspan=2 align='center'", '', 'process');
 185 table_section(2);
 186 table_section_title(_("Backup scripts maintenance"));
 187
 188         start_row();
 189         echo "<td style='padding-left:20px' align='left'>".get_backup_file_combo()."</td>";
 190         echo "<td style='padding-left:20px' valign='top'>";
 191         start_table();
 192         submit_row('view',_("View Backup"), false, '', '', false);
 193         submit_row('download',_("Download Backup"), false, '', '', false);
 194         submit_row('restore',_("Restore Backup"), false, '','', 'process');
 195         submit_js_confirm('restore',_("You are about to restore database from backup file.\nDo you want to continue?"));
 196
 197         submit_row('deldump', _("Delete Backup"), false, '','', true);
 198         // don't use 'delete' name or IE js errors appear
 199         submit_js_confirm('deldump', sprintf(_("You are about to remove selected backup file.\nDo you want to continue ?")));
 200         end_table();
 201         echo "</td>";
 202         end_row();
 203 start_row();
 204 echo "<td style='padding-left:20px' align='left'><input name='uploadfile' type='file'></td>";
 205         submit_cells('upload',_("Upload file"),"style='padding-left:20px'", '', true);
 206 end_row();
 207 end_outer_table();
 208
 209 end_form();
 210
 211 end_page();
 212 ?>