76 lines
2.2 KiB
PHP
76 lines
2.2 KiB
PHP
<?php
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//
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// ZoneMinder file view file
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// Copyright (C) 2001-2008 Philip Coombes
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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if (!(canView('Events') or canView('Snapshots'))) {
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$view = 'error';
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return;
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}
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$archivetype = isset($_REQUEST['type']) ? $_REQUEST['type'] : '';
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if ( !$archivetype ) {
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ZM\Error('No archive type given to archive.php. Please specify a tar or zip archive.');
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return;
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}
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switch ($archivetype) {
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case 'tar.gz':
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$mimetype = 'gzip';
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$file_ext = 'tar.gz';
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break;
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case 'tar':
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$mimetype = 'tar';
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$file_ext = 'tar';
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break;
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case 'zip':
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$mimetype = 'zip';
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$file_ext = 'zip';
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break;
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default:
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$mimetype = NULL;
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$file_ext = NULL;
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}
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if ( !$mimetype ) {
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ZM\Error('Unsupported archive type specified. Supported archives are tar and zip');
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return;
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}
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$connkey = isset($_REQUEST['connkey'])?$_REQUEST['connkey']:'';
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$filename = isset($_REQUEST['file'])?$_REQUEST['file']:"zmExport_$connkey.$file_ext";
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$filename = str_replace('/', '', $filename); # protect system files. must be a filename, not a path
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$filename_path = ZM_DIR_EXPORTS.'/'.$filename;
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ZM\Debug('downloading archive from '.$filename_path);
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if ( is_readable($filename_path) ) {
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while (ob_get_level()) {
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ob_end_clean();
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}
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header("Content-type: application/$mimetype");
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header("Content-Disposition: inline; filename=$filename");
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header('Content-Length: '.filesize($filename_path));
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set_time_limit(0);
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if ( !@readfile($filename_path) ) {
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ZM\Error("Error sending $filename_path");
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}
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} else {
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ZM\Error($filename_path.' does not exist or is not readable.');
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}
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?>
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