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Viewing file:     file_echo.php (2.09 KB)      -rw-rw-rw-

 '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']);
}
?>

bool(false)