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 = 15;
  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 page(_("Backup and Restore Database"), false, false, '', '');
  20
  21 check_paths();
  22
  23 function check_paths()
  24 {
  25         if (!file_exists(BACKUP_PATH)) {
  26                 display_error (_("Backup paths have not been set correctly.")
  27                         ._("Please contact System Administrator.")."<br>"
  28                         . _("cannot find backup directory") . " - " . BACKUP_PATH . "<br>");
  29                 end_page();
  30                 exit;
  31         }
  32 }
  33
  34 function generate_backup($conn, $ext='no', $comm='')
  35 {
  36         $filename = db_backup($conn, $ext, $comm);
  37         if ($filename)
  38                 display_notification(_("Backup successfully generated."). ' '
  39                         . _("Filename") . ": " . $filename);
  40         else
  41                 display_error(_("Database backup failed."));
  42
  43         return $filename;
  44 }
  45
  46
  47 function get_backup_file_combo()
  48 {
  49         global $path_to_root, $Ajax;
  50
  51         $ar_files = array();
  52     default_focus('cmb_backups');
  53     $dh = opendir(BACKUP_PATH);
  54         while (($file = readdir($dh)) !== false)
  55                 $ar_files[] = $file;
  56         closedir($dh);
  57
  58     rsort($ar_files);
  59         $opt_files = "";
  60     foreach ($ar_files as $file)
  61                 if (preg_match("/.sql(.zip|.gz)?$/", $file))
  62                 $opt_files .= "<option value='$file'>$file</option>";
  63
  64         $selector = "<select name='cmb_backups' size=2 style='height:160px;width:230px'>$opt_files</select>";
  65
  66         $Ajax->addUpdate('cmd_backups', "_cmd_backups_sel", $selector);
  67         $selector = "<span id='_cmd_backups_sel'>".$selector."</span>\n";
  68
  69         return $selector;
  70 }
  71
  72 function compress_list_row($label, $name, $value=null)
  73 {
  74         $ar_comps = array('no'=>_("No"));
  75
  76     if (function_exists("gzcompress"))
  77         $ar_comps['zip'] = "zip";
  78     if (function_exists("gzopen"))
  79         $ar_comps['gzip'] = "gzip";
  80
  81         echo "<tr><td>$label</td><td>";
  82         array_selector('comp', $value, $ar_comps);
  83         echo "</td></tr>";
  84 }
  85
  86 function download_file($filename)
  87 {
  88     if (empty($filename) || !file_exists($filename))
  89     {
  90         return false;
  91     }
  92     $saveasname = basename($filename);
  93     header('Content-type: application/octet-stream');
  94         header('Content-Length: '.filesize($filename));
  95         header('Content-Disposition: attachment; filename="'.$saveasname.'"');
  96     readfile($filename);
  97
  98     return true;
  99 }
 100
 101 $db_name = $_SESSION["wa_current_user"]->company;
 102 $conn = $db_connections[$db_name];
 103
 104 if (get_post('creat')) {
 105         generate_backup($conn, get_post('comp'), get_post('comments'));
 106         $Ajax->activate('cmd_backups');
 107 };
 108
 109 if (get_post('restore')) {
 110         if (db_import(BACKUP_PATH . get_post('cmb_backups'), $conn))
 111                 display_notification(_("Restore backup completed."));
 112 }
 113
 114 if (get_post('view')) {
 115         $filename = BACKUP_PATH . get_post('cmb_backups');
 116         if (in_ajax())
 117                 $Ajax->popup( $filename );
 118         else {
 119             header('Content-type: application/octet-stream');
 120         header('Content-Length: '.filesize($filename));
 121                 header("Content-Disposition: inline; filename=$filename");
 122         readfile($filename);
 123                 exit();
 124         }
 125 };
 126
 127 if (get_post('download')) {
 128         download_file(BACKUP_PATH . get_post('cmb_backups'));
 129         exit;
 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
 176         $js = "if(confirm(\""
 177                 .sprintf(_('You are about to remove %s backup file.<br> Do you want to continue ?'),
 178                         get_post('cmb_backups'))
 179                 ."\")) { JsHttpRequest.request(\"delete\"); }";
 180
 181         submit_row('delete', _("Delete Backup"), false, '','', 'dialog');
 182         end_table();
 183         echo "</td>";
 184         end_row();
 185 start_row();
 186 echo "<td style='padding-left:20px' align='left'><input name='uploadfile' type='file'></td>";
 187         submit_cells('upload',_("Upload file"),'', '', true);
 188 end_row();
 189 end_outer_table();
 190
 191 end_form();
 192
 193 end_page();
 194 ?>