* +----------------------------------------------------------------------+
 * | Copyright (c) 1997-2008 The PHP Group                                |
 * +----------------------------------------------------------------------+
 * | All rights reserved.                                                 |
 * |                                                                      |
 * | Redistribution and use in source and binary forms, with or without   |
 * | modification, are permitted provided that the following conditions   |
 * | are met:                                                             |
 * |                                                                      |
 * | - Redistributions of source code must retain the above copyright     |
 * | notice, this list of conditions and the following disclaimer.        |
 * | - Redistributions in binary form must reproduce the above copyright  |
 * | notice, this list of conditions and the following disclaimer in the  |
 * | documentation and/or other materials provided with the distribution. |
 * | - Neither the name of the The PEAR Group nor the names of its        |
 * | contributors may be used to endorse or promote products derived from |
 * | this software without specific prior written permission.             |
 * |                                                                      |
 * | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS  |
 * | "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT    |
 * | LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS    |
 * | FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE       |
 * | COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,  |
 * | INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
 * | BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;     |
 * | LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER     |
 * | CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT   |
 * | LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN    |
 * | ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE      |
 * | POSSIBILITY OF SUCH DAMAGE.                                          |
 * +----------------------------------------------------------------------+