/Framework/Request.php

<?php

/**

 * ?? - HTTP???????

 * 

 * @version $Id: Request.php 278 2012-01-18 06:43:14Z linsir123 $

 * @package Core

 */

class Request

{

	/**

	 * @var ???????(??????)

	 */

	public $domain;

	

	/**

	 * @var ??????

	 */

	public $route;

	

	/**

	 * @var ???????

	 */

	public $urlModel;

	

	/**

	 * @var ????????

	 */

	public $appRoutes;

	

	/**

	 * @var ????????

	 */

	public $queryParts = array();

	

	/**

	 * ????

	 */

	public function __construct()

	{

		$uri = substr($_SERVER['REQUEST_URI'], 0, strrpos($_SERVER['REQUEST_URI'], '/'));

		$phpSelf = substr($_SERVER['SCRIPT_NAME'], 0, strrpos($_SERVER['SCRIPT_NAME'], '/'));

		if (empty($phpSelf) || strpos($uri, $phpSelf) === false) 

			$phpSelf = '';

			

		$this->domain = htmlspecialchars(preg_replace("/\/+(api|archiver|wap)?\/*$/i", '', $phpSelf) . '/');

		$this->appRoutes = App::O('main.routes');

		$this->urlModel = App::O('main.urlMode');

	}

	

	/**

	 * ????????

	 */

	private function _initRoute()

	{

		if ($this->urlModel == URL_PHPINFO && isset($_SERVER['PATH_INFO'])) 

			$this->route = substr($_SERVER['PATH_INFO'], 1);

		elseif ($this->urlModel == URL_REWRITE && isset($_GET['url'])) 

			$this->route = $_GET['url'];

	}

	

	/**

	 * ??????

	 * // ?????????

	 * 	array(

	 * 		'pattern' => '/^list-(\d+).html$/i',

	 * 		'route' => 'site/list',

	 * 		'keys' => array('cid')

	 * 	)

	 * 

	 */

	private function _initAppRoutes()

	{

		if (is_array($this->appRoutes) && $this->appRoutes) {

			$keys = array('pattern', 'route', 'keys');

			foreach ($this->appRoutes as $i => $tmp) {

				if ( ! is_array($tmp)) 

					unset($this->appRoutes[$i]);

			}

		} else 

			$this->appRoutes = array();

	}

	

	/**

	 * ??????

	 * // ???????

	 * // ?????

	 */

	private function _parse()

	{

		foreach ($this->appRoutes as $r) {

			if (preg_match($r['pattern'], $this->route, $matches)) {

				array_shift($matches);

				$this->route = $r['route'];

				foreach ($r['keys'] as $i => $key) 

					$_GET[$key] = $matches[$i];

					

				break;

			}

		}

		

		///

		if ($this->route) {

			if ($this->queryParts = explode('/', $this->route)) {

				$subApps = App::O('main.subApps');

				if (is_array($subApps) && in_array($this->queryParts[0], $subApps)) 

					App::$__subApp = array_shift($this->queryParts);

			}

		}

	}

	

	/**

	 * ???

	 * 

	 * @param string $route ????

	 */

	public function init($route = '')

	{

		if (empty($route)) 

			$this->_initRoute();

		else 

			$this->route = $route;

			

		///

		$this->_initAppRoutes();

		$this->_parse();

	}

	

	/**

	 * ????????

	 * 

	 * @return array

	 */

	public function getParts()

	{

		return $this->queryParts;

	}

	

	/**

	 * ????????

	 * 

	 * @param string $route ????

	 * @param array $params ????

	 * @param bool $full ???????????

	 * @return string

	 */

	public function create($route = '', $params = array(), $full = false)

	{

		$url = $route;

		if ($this->urlModel != URL_REWRITE) 

			$url = basename($_SERVER['SCRIPT_NAME']).'/'.$url;

			

		if (is_array($params)) {

			foreach ($params as $key => $val) 

				$url .= '/'.rawurlencode($key).'/'.rawurlencode($val);

		}

		

		///

		$domain = $this->domain;

		if ($full) 

			$domain = "http://".$_SERVER['SERVER_NAME'].':'.$_SERVER['SERVER_PORT'].$domain;

		

		return $domain.$url;

	}

	

	

	/// ??????????? ///

	

	

	/**

	 * ?????IP??

	 * 

	 * @return string

	 * @static 

	 */

	static function ip()

	{

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

			$onlineip = getenv('HTTP_CLIENT_IP');

		elseif (getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) 

			$onlineip = getenv('HTTP_X_FORWARDED_FOR');

		elseif (getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) 

			$onlineip = getenv('REMOTE_ADDR');

		elseif (isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) 

			$onlineip = $_SERVER['REMOTE_ADDR'];

		

		preg_match("/[\d\.]{7,15}/", $onlineip, $onlineipmatches);

		$onlineip = $onlineipmatches[0] ? $onlineipmatches[0] : 'unknown';

		

		return $onlineip;

	}

	

	/**

	 * ??HTTP??

	 * // ??POST??

	 * 

	 * @return bool

	 * @static 

	 */

	static function isPost()

	{

		return strtoupper($_SERVER['REQUEST_METHOD']) == 'POST';

	}

	

	/**

	 * ??HTTP??

	 * // ????XMLHttp???

	 * 

	 * @return bool

	 * @static 

	 */

	static function isAjax()

	{

		$tmp = isset($_SERVER['HTTP_X_REQUESTED_WITH']) ? strtoupper($_SERVER['HTTP_X_REQUESTED_WITH']) : '';

		return $tmp == 'XMLHTTPREQUEST';

	}

	

	/**

	 * ??HTTP??

	 * // ????????

	 * 

	 * @return bool

	 * @static 

	 */

	static function isRobot()

	{

		static $kwSpiders = array('bot', 'crawl', 'spider' ,'slurp', 'sohu-search', 'lycos', 'robozilla');

		static $kwBrowsers = array('msie', 'netscape', 'opera', 'konqueror', 'mozilla');

		

		///

		$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);

		if (strpos($useragent, 'http://') === false && self::_astrpos($useragent, $kwBrowsers)) 

			return false;

			

		if (self::_astrpos($useragent, $kwSpiders)) 

			return true;

			

		return false;

	}

	

	/**

	 * ??HTTP??

	 * // ????????

	 * 

	 * @return bool

	 * @static 

	 */

	static function isMobile()

	{

		static $mobileBrowsers = array('iphone', 'android', 'phone', 'mobile', 'wap', 'netfront', 'java', 'opera mobi', 'opera mini',

			'ucweb', 'windows ce', 'symbian', 'series', 'webos', 'sony', 'blackberry', 'dopod', 'nokia', 'samsung',

			'palmsource', 'xda', 'pieplus', 'meizu', 'midp', 'cldc', 'motorola', 'foma', 'docomo', 'up.browser',

			'up.link', 'blazer', 'helio', 'hosin', 'huawei', 'novarra', 'coolpad', 'webos', 'techfaith', 'palmsource',

			'alcatel', 'amoi', 'ktouch', 'nexian', 'ericsson', 'philips', 'sagem', 'wellcom', 'bunjalloo', 'maui', 'smartphone',

			'iemobile', 'spice', 'bird', 'zte-', 'longcos', 'pantech', 'gionee', 'portalmmm', 'jig browser', 'hiptop',

			'benq', 'haier', '^lct', '320x320', '240x320', '176x220');

			

		///

		$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);

		if (self::_astrpos($useragent, $mobileBrowsers)) 

			return true;

			

		return false;

	}

	

	/**

	 * ???????????????????????

	 * 

	 * @param string $string ???????

	 * @param array $array ?????

	 * @return bool

	 * @static 

	 */

	static function _astrpos($string, $array)

	{

		if (empty($string)) 

			return false;

			

		///

		foreach((array)$array as $v) {

			if (strpos($string, $v) !== false) 

				return true;

		}

		

		return false;

	}

}