fprintf.php.svn-base

来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· SVN-BASE 代码 · 共 54 行

<?php
// +----------------------------------------------------------------------+
// | PHP Version 4                                                        |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2004 The PHP Group                                |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license,       |
// | that is bundled with this package in the file LICENSE, and is        |
// | available at through the world-wide-web at                           |
// | http://www.php.net/license/3_0.txt.                                  |
// | If you did not receive a copy of the PHP license and are unable to   |
// | obtain it through the world-wide-web, please send a note to          |
// | [e-mail] so we can mail you a copy immediately.               |
// +----------------------------------------------------------------------+
// | Authors: Aidan Lister <[e-mail]>                                |
// +----------------------------------------------------------------------+
//
// $Id$


/**
 * Replace fprintf()
 *
 * @category    PHP
 * @package     PHP_Compat
 * @link        http://php.net/function.fprintf
 * @author      Aidan Lister <[e-mail]>
 * @version     $Revision$
 * @since       PHP 5
 * @require     PHP 4.0.0 (user_error)
 */
if (!function_exists('fprintf')) {
   function fprintf() {
        $args = func_get_args();

        if (count($args) < 2) {
            user_error('Wrong parameter count for fprintf()', E_USER_WARNING);
            return;
        }

        $resource_handle = array_shift($args);
        $format = array_shift($args);

        if (!is_resource($resource_handle)) {
            user_error('fprintf() supplied argument is not a valid stream resource',
                E_USER_WARNING);
            return false;
        }

        return fwrite($resource_handle, vsprintf($format, $args));
    }
}

?>