获取各大搜索引擎蜘蛛名称

[php]代码库

function get_naps_bot()
{
	$useragent = strtolower ( $_SERVER['HTTP_USER_AGENT'] );
	if ( strpos ( $useragent, 'googlebot' ) !== false )
	{
		return 'Google';
	}
	if ( strpos ( $useragent, 'baiduspider' ) !== false )
	{
		return 'Baidu';
	}
	if ( strpos ( $useragent, 'msnbot' ) !== false )
	{
		return 'Bing';
	}
	if ( strpos ( $useragent, 'slurp' ) !== false )
	{
		return 'Yahoo';
	}
	if ( strpos ( $useragent, 'sosospider' ) !== false )
	{
		return 'Soso';
	}
	if ( strpos ( $useragent, 'sogou spider' ) !== false )
	{
		return 'Sogou';
	}
	if ( strpos ( $useragent, 'yodaobot' ) !== false )
	{
		return 'Yodao';
	}
	return false;
}