/libs/system/Swoole_client.php

<?php

/**

 * 客户端工具

 * 获取客户端IP、操作系统、浏览器，以及HTTP操作等功能

 * @author Administrator

 * @package SwooleSystem

 * @subpackage tools

 */

class Swoole_client

{

	/**

	 * 跳转网址

	 * @param $url

	 * @return unknown_type

	 */

	static function redirect($url,$mode=302)

	{

		header("Location: ".$url,$mode);

		header("Connection: close");

		exit;

	}

	/**

	 * 发送下载声明

	 * @return unknown_type

	 */

	static function download($mime,$filename)

	{

        header("Content-type: $mime");

        header("Content-Disposition: attachment; filename=$filename");

	}

	/**

	 * 获取客户端IP

	 * @return unknown_type

	 */

	public static function getIP()

	{

		if (getenv("HTTP_CLIENT_IP") && strcasecmp(getenv("HTTP_CLIENT_IP"), "unknown"))

		$ip = getenv("HTTP_CLIENT_IP");

		else if (getenv("HTTP_X_FORWARDED_FOR") && strcasecmp(getenv("HTTP_X_FORWARDED_FOR"), "unknown"))

		$ip = getenv("HTTP_X_FORWARDED_FOR");

		else if (getenv("REMOTE_ADDR") && strcasecmp(getenv("REMOTE_ADDR"), "unknown"))

		$ip = getenv("REMOTE_ADDR");

		else if (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], "unknown"))

		$ip = $_SERVER['REMOTE_ADDR'];

		else

		$ip = "unknown";

		return($ip);

	}

	/**

	 * 获取客户端浏览器信息

	 * @return unknown_type

	 */

	public static function getBrowser()

	{

		if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(myie[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(Netscape[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(Opera[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(NetCaptor[^;^^()]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(TencentTraveler)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(Firefox[0-9/\.^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(MSN[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(Lynx[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(Konqueror[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(WebTV[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(msie[^;^)^(]*)|i" ) );

		else if( $Browser = self::matchbrowser( $_SERVER["HTTP_USER_AGENT"], "|(Maxthon[^;^)^(]*)|i" ) );

		else $Browser = '其它';

		return $Browser;

	}

	/**

	 * 获取客户端操作系统信息

	 * @return unknown_type

	 */

	public static function getOS()

	{

		$os="";

		$Agent = $_SERVER["HTTP_USER_AGENT"];

		if (eregi('win',$Agent) && strpos($Agent, '95')) $os="Windows 95";

		elseif (eregi('win 9x',$Agent) && strpos($Agent, '4.90')) $os="Windows ME";

		elseif (eregi('win',$Agent) && ereg('98',$Agent)) $os="Windows 98";

		elseif (eregi('win',$Agent) && eregi('nt 5.0',$Agent)) $os="Windows 2000";

		elseif (eregi('win',$Agent) && eregi('nt 5.1',$Agent)) $os="Windows XP";

		elseif (eregi('win',$Agent) && eregi('nt 5.2',$Agent)) $os="Windows 2003";

		elseif (eregi('win',$Agent) && eregi('nt',$Agent)) $os="Windows NT";

		elseif (eregi('win',$Agent) && ereg('32',$Agent)) $os="Windows 32";

		elseif (eregi('linux',$Agent)) $os="Linux";

		elseif (eregi('unix',$Agent)) $os="Unix";

		elseif (eregi('sun',$Agent) && eregi('os',$Agent)) $os="SunOS";

		elseif (eregi('ibm',$Agent) && eregi('os',$Agent)) $os="IBM OS/2";

		elseif (eregi('Mac',$Agent) && eregi('PC',$Agent)) $os="Macintosh";

		elseif (eregi('PowerPC',$Agent)) $os="PowerPC";

		elseif (eregi('AIX',$Agent)) $os="AIX";

		elseif (eregi('HPUX',$Agent)) $os="HPUX";

		elseif(eregi('NetBSD',$Agent)) $os="NetBSD";

		elseif (eregi('BSD',$Agent)) $os="BSD";

		elseif (ereg('OSF1',$Agent)) $os="OSF1";

		elseif (ereg('IRIX',$Agent)) $os="IRIX";

		elseif (eregi('FreeBSD',$Agent)) $os="FreeBSD";

		if ($os=='') $os = "Unknown";

		return $os;

	}

	private static function matchbrowser( $Agent, $Patten )

	{

		if( preg_match( $Patten, $Agent, $Tmp ) )

		{

			return $Tmp[1];

		}

		else

		{

			return false;

		}

	}

	static function request_method()

	{

		return $_SERVER['REQUEST_METHOD'];

	}

}

?>