72 lines
2.1 KiB
PHP
72 lines
2.1 KiB
PHP
<?php
|
|
/* vim: set expandtab sw=4 ts=4 sts=4: */
|
|
/**
|
|
* "Echo" service to allow force downloading of exported charts (png or svg)
|
|
* and server status monitor settings
|
|
*
|
|
* @package PhpMyAdmin
|
|
*/
|
|
|
|
define('PMA_MINIMUM_COMMON', true);
|
|
require_once 'libraries/common.inc.php';
|
|
|
|
/* For chart exporting */
|
|
if (isset($_REQUEST['filename']) && isset($_REQUEST['image'])) {
|
|
$allowed = array(
|
|
'image/png' => 'png',
|
|
'image/svg+xml' => 'svg',
|
|
);
|
|
|
|
/* Check whether MIME type is allowed */
|
|
if (! isset($allowed[$_REQUEST['type']])) {
|
|
PMA_fatalError(__('Invalid export type'));
|
|
}
|
|
|
|
/*
|
|
* Check file name to match mime type and not contain new lines
|
|
* to prevent response splitting.
|
|
*/
|
|
$extension = $allowed[$_REQUEST['type']];
|
|
$valid_match = '/^[^\n\r]*\.' . $extension . '$/';
|
|
if (! preg_match($valid_match, $_REQUEST['filename'])) {
|
|
if (! preg_match('/^[^\n\r]*$/', $_REQUEST['filename'])) {
|
|
/* Filename is unsafe, discard it */
|
|
$filename = 'download.' . $extension;
|
|
} else {
|
|
/* Add extension */
|
|
$filename = $_REQUEST['filename'] . '.' . $extension;
|
|
}
|
|
} else {
|
|
/* Filename from request should be safe here */
|
|
$filename = $_REQUEST['filename'];
|
|
}
|
|
|
|
/* Decode data */
|
|
if ($extension != 'svg') {
|
|
$data = substr($_REQUEST['image'], strpos($_REQUEST['image'], ',') + 1);
|
|
$data = base64_decode($data);
|
|
} else {
|
|
$data = $_REQUEST['image'];
|
|
}
|
|
|
|
/* Send download header */
|
|
PMA_downloadHeader($filename, $_REQUEST['type'], strlen($data));
|
|
|
|
/* Send data */
|
|
echo $data;
|
|
|
|
} else if (isset($_REQUEST['monitorconfig'])) {
|
|
/* For monitor chart config export */
|
|
PMA_downloadHeader('monitor.cfg', 'application/force-download');
|
|
echo urldecode($_REQUEST['monitorconfig']);
|
|
|
|
} else if (isset($_REQUEST['import'])) {
|
|
/* For monitor chart config import */
|
|
header('Content-type: text/plain');
|
|
if (!file_exists($_FILES['file']['tmp_name'])) {
|
|
exit();
|
|
}
|
|
echo file_get_contents($_FILES['file']['tmp_name']);
|
|
}
|
|
?>
|