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         $filename = BACKUP_PATH . get_post('cmb_backups');
  21         if (in_ajax())
  22                 $Ajax->popup( $filename );
  23         else {
  24             header('Content-type: application/octet-stream');
  25         header('Content-Length: '.filesize($filename));
  26                 header("Content-Disposition: inline; filename=$filename");
  27         readfile($filename);
  28                 exit();
  29         }
  30 };
  31
  32 if (get_post('download')) {
  33         download_file(BACKUP_PATH . get_post('cmb_backups'));
  34         exit;
  35 }
  36
  37 page(_($help_context = "Backup and Restore Database"), false, false, '', '');
  38
  39 check_paths();
  40
  41 function check_paths()
  42 {
  43         if (!file_exists(BACKUP_PATH)) {
  44                 display_error (_("Backup paths have not been set correctly.")
  45                         ._("Please contact System Administrator.")."<br>"
  46                         . _("cannot find backup directory") . " - " . BACKUP_PATH . "<br>");
  47                 end_page();
  48                 exit;
  49         }
  50 }
  51
  52 function generate_backup($conn, $ext='no', $comm='')
  53 {
  54         $filename = db_backup($conn, $ext, $comm);
  55         if ($filename)
  56                 display_notification(_("Backup successfully generated."). ' '
  57                         . _("Filename") . ": " . $filename);
  58         else
  59                 display_error(_("Database backup failed."));
  60
  61         return $filename;
  62 }
  63
  64
  65 function get_backup_file_combo()
  66 {
  67         global $path_to_root, $Ajax;
  68
  69         $ar_files = array();
  70     default_focus('cmb_backups');
  71     $dh = opendir(BACKUP_PATH);
  72         while (($file = readdir($dh)) !== false)
  73                 $ar_files[] = $file;
  74         closedir($dh);
  75
  76     rsort($ar_files);
  77         $opt_files = "";
  78     foreach ($ar_files as $file)
  79                 if (preg_match("/.sql(.zip|.gz)?$/", $file))
  80                 $opt_files .= "<option value='$file'>$file</option>";
  81
  82         $selector = "<select name='cmb_backups' size=2 style='height:160px;min-width:230px'>$opt_files</select>";
  83
  84         $Ajax->addUpdate('cmd_backups', "_cmd_backups_sel", $selector);
  85         $selector = "<span id='_cmd_backups_sel'>".$selector."</span>\n";
  86
  87         return $selector;
  88 }
  89
  90 function compress_list_row($label, $name, $value=null)
  91 {
  92         $ar_comps = array('no'=>_("No"));
  93
  94     if (function_exists("gzcompress"))
  95         $ar_comps['zip'] = "zip";
  96     if (function_exists("gzopen"))
  97         $ar_comps['gzip'] = "gzip";
  98
  99         echo "<tr><td>$label</td><td>";
 100         echo array_selector('comp', $value, $ar_comps);
 101         echo "</td></tr>";
 102 }
 103
 104 function download_file($filename)
 105 {
 106     if (empty($filename) || !file_exists($filename))
 107     {
 108         return false;
 109     }
 110     $saveasname = basename($filename);
 111     header('Content-type: application/octet-stream');
 112         header('Content-Length: '.filesize($filename));
 113         header('Content-Disposition: attachment; filename="'.$saveasname.'"');
 114     readfile($filename);
 115
 116     return true;
 117 }
 118
 119 $db_name = $_SESSION["wa_current_user"]->company;
 120 $conn = $db_connections[$db_name];
 121
 122 if (get_post('creat')) {
 123         generate_backup($conn, get_post('comp'), get_post('comments'));
 124         $Ajax->activate('cmd_backups');
 125 };
 126
 127 if (get_post('restore')) {
 128         if (db_import(BACKUP_PATH . get_post('cmb_backups'), $conn))
 129                 display_notification(_("Restore backup completed."));
 130 }
 131
 132 if (get_post('delete')) {
 133         if (unlink(BACKUP_PATH . get_post('cmb_backups'))) {
 134                 display_notification(_("File successfully deleted.")." "
 135                                 . _("Filename") . ": " . get_post('cmb_backups'));
 136                 $Ajax->activate('cmd_backups');
 137         }
 138         else
 139                 display_error(_("Can't delete backup file."));
 140 };
 141
 142 if (get_post('upload'))
 143 {
 144         $tmpname = $_FILES['uploadfile']['tmp_name'];
 145         $fname = $_FILES['uploadfile']['name'];
 146
 147         if (!preg_match("/.sql(.zip|.gz)?$/", $fname))
 148                 display_error(_("You can only upload *.sql backup files"));
 149         elseif (is_uploaded_file($tmpname)) {
 150                 rename($tmpname, BACKUP_PATH . $fname);
 151                 display_notification( "File uploaded to backup directory");
 152                 $Ajax->activate('cmd_backups');
 153         } else
 154                 display_error(_("File was not uploaded into the system."));
 155 }
 156 //-------------------------------------------------------------------------------
 157 start_form(true, true);
 158 start_outer_table($table_style2);
 159 table_section(1);
 160 table_section_title(_("Create backup"));
 161         textarea_row(_("Comments:"), 'comments', null, 30, 8);
 162         compress_list_row(_("Compression:"),'comp');
 163         vertical_space("height='20px'");
 164         submit_row('creat',_("Create Backup"), false, "colspan=2 align='center'", '', 'process');
 165 table_section(2);
 166 table_section_title(_("Backup scripts maintenance"));
 167
 168         start_row();
 169         echo "<td style='padding-left:20px'align='left'>".get_backup_file_combo()."</td>";
 170         echo "<td valign='top'>";
 171         start_table();
 172         submit_row('view',_("View Backup"), false, '', '', true);
 173         submit_row('download',_("Download Backup"), false, '', '', false);
 174         submit_row('restore',_("Restore Backup"), false, '','', 'process');
 175         submit_js_confirm('restore',_("You are about to restore database from backup file.\nDo you want to continue?"));
 176
 177         submit_row('delete', _("Delete Backup"), false, '','', true);
 178         submit_js_confirm('delete', sprintf(_("You are about to remove selected backup file.\nDo you want to continue ?")));
 179         end_table();
 180         echo "</td>";
 181         end_row();
 182 start_row();
 183 echo "<td style='padding-left:20px' align='left'><input name='uploadfile' type='file'></td>";
 184         submit_cells('upload',_("Upload file"),'', '', true);
 185 end_row();
 186 end_outer_table();
 187
 188 end_form();
 189
 190 end_page();
 191 ?>