JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-}JFIFICC_PROFILElcmsmntrRGB XYZ  acspMSFTsawsctrl-hand=@=@t," desc_cprt wtptrXYZ,gXYZ@bXYZTrTRCh`gTRCh`bTRCh`descuRGBtextCC0XYZ TXYZ o8XYZ bXYZ $curv*|uN  bj. C$)j.~39?FWM6Tv\dluV~,6۾ewC    #%$""!&+7/&)4)!"0A149;>>>%.DIC;C  ;("(;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;<" }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbr $4%&'()*56789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz ?|WH?cS?Ne.r˿ޱ5\YYhFOejT7PZ[qs2c/$Ep[Gqo(Nù=QHci;OipX=Ģ8d^mQeӴm1OsL/x2];i6p!zU -/uX!=<-} .
LIBYA CYBER ARMY
Logo of a company Instagram@3g86    Server : Apache
System : Linux uta-edu.server.ly 4.18.0-513.11.1.el8_9.x86_64 #1 SMP Wed Jan 17 02:00:40 EST 2024 x86_64
User : utripoli ( 1001)
PHP Version : 7.4.33
Disable Function : NONE
Directory :  /home/utripoli/public_html/journalDEL/dl/lib/pkp/classes/core/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Current File : /home/utripoli/public_html/journalDEL/dl/lib/pkp/classes/core/PKPRequest.inc.php
<?php

/**
 * @file classes/core/PKPRequest.inc.php
 *
 * Copyright (c) 2014-2021 Simon Fraser University
 * Copyright (c) 2000-2021 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class PKPRequest
 * @ingroup core
 *
 * @brief Class providing operations associated with HTTP requests.
 */


class PKPRequest {
	//
	// Internal state - please do not reference directly
	//
	/** @var PKPRouter router instance used to route this request */
	var $_router = null;

	/** @var Dispatcher dispatcher instance used to dispatch this request */
	var $_dispatcher = null;

	/** @var array the request variables cache (GET/POST) */
	var $_requestVars = null;

	/** @var string request base path */
	var $_basePath;

	/** @var string request path */
	var $_requestPath;

	/** @var boolean true if restful URLs are enabled in the config */
	var $_isRestfulUrlsEnabled;

	/** @var boolean true if path info is enabled for this server */
	var $_isPathInfoEnabled;

	/** @var string server host */
	var $_serverHost;

	/** @var string request protocol */
	var $_protocol;

	/** @var boolean bot flag */
	var $_isBot;

	/** @var string user agent */
	var $_userAgent;


	/**
	 * get the router instance
	 * @return PKPRouter
	 */
	function &getRouter() {
		return $this->_router;
	}

	/**
	 * set the router instance
	 * @param $router instance PKPRouter
	 */
	function setRouter($router) {
		$this->_router = $router;
	}

	/**
	 * Set the dispatcher
	 * @param $dispatcher Dispatcher
	 */
	function setDispatcher($dispatcher) {
		$this->_dispatcher = $dispatcher;
	}

	/**
	 * Get the dispatcher
	 * @return Dispatcher
	 */
	function &getDispatcher() {
		return $this->_dispatcher;
	}


	/**
	 * Perform an HTTP redirect to an absolute or relative (to base system URL) URL.
	 * @param $url string (exclude protocol for local redirects)
	 */
	function redirectUrl($url) {
		if (HookRegistry::call('Request::redirect', array(&$url))) {
			return;
		}

		header("Location: $url");
		exit();
	}

	/**
	 * Request an HTTP redirect via JSON to be used from components.
	 * @param $url string
	 * @return JSONMessage
	 */
	function redirectUrlJson($url) {
		import('lib.pkp.classes.core.JSONMessage');
		$json = new JSONMessage(true);
		$json->setEvent('redirectRequested', $url);
		return $json;
	}

	/**
	 * Redirect to the current URL, forcing the HTTPS protocol to be used.
	 */
	function redirectSSL() {
		// Note that we are intentionally skipping PKP processing of REQUEST_URI and QUERY_STRING for a protocol redirect
		// This processing is deferred to the redirected (target) URI
		$url = 'https://' . $this->getServerHost() . $_SERVER['REQUEST_URI'];
		$queryString = $_SERVER['QUERY_STRING'];
		if (!empty($queryString)) $url .= "?$queryString";
		$this->redirectUrl($url);
	}

	/**
	 * Redirect to the current URL, forcing the HTTP protocol to be used.
	 */
	function redirectNonSSL() {
		// Note that we are intentionally skipping PKP processing of REQUEST_URI and QUERY_STRING for a protocol redirect
		// This processing is deferred to the redirected (target) URI
		$url = 'http://' . $this->getServerHost() . $_SERVER['REQUEST_URI'];
		$queryString = $_SERVER['QUERY_STRING'];
		if (!empty($queryString)) $url .= "?$queryString";
		$this->redirectUrl($url);
	}

	/**
	 * Get the IF_MODIFIED_SINCE date (as a numerical timestamp) if available
	 * @return int
	 */
	function getIfModifiedSince() {
		if (!isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) return null;
		return strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']);
	}

	/**
	 * Get the base URL of the request (excluding script).
	 * @param $allowProtocolRelative boolean True iff protocol-relative URLs are allowed
	 * @return string
	 */
	function getBaseUrl($allowProtocolRelative = false) {
		$serverHost = $this->getServerHost(false);
		if ($serverHost !== false) {
			// Auto-detection worked.
			if ($allowProtocolRelative) {
				$baseUrl = '//' . $this->getServerHost() . $this->getBasePath();
			} else {
				$baseUrl = $this->getProtocol() . '://' . $this->getServerHost() . $this->getBasePath();
			}
		} else {
			// Auto-detection didn't work (e.g. this is a command-line call); use configuration param
			$baseUrl = Config::getVar('general', 'base_url');
		}
		HookRegistry::call('Request::getBaseUrl', array(&$baseUrl));
		return $baseUrl;
	}

	/**
	 * Get the base path of the request (excluding trailing slash).
	 * @return string
	 */
	function getBasePath() {
		if (!isset($this->_basePath)) {
			// Strip the PHP filename off of the script's executed path
			// We expect the SCRIPT_NAME to look like /path/to/file.php
			// If the SCRIPT_NAME ends in /, assume this is the directory and the script's actual name
			// is masked as the DirectoryIndex
			// If the SCRIPT_NAME ends in neither / or .php, assume the the script's actual name is masked
			// and we need to avoid stripping the terminal directory
			$path = preg_replace('#/[^/]*$#', '', $_SERVER['SCRIPT_NAME'].(substr($_SERVER['SCRIPT_NAME'], -1) == '/' || preg_match('#.php$#i', $_SERVER['SCRIPT_NAME']) ? '' : '/'));

			// Encode characters which need to be encoded in a URL.
			// Simply using rawurlencode() doesn't work because it
			// also encodes characters which are valid in a URL (i.e. @, $).
			$parts = explode('/', $path);
			foreach ($parts as $i => $part) {
				$pieces = array_map(array($this, 'encodeBasePathFragment'), str_split($part));
				$parts[$i] = implode('', $pieces);
			}
			$this->_basePath = implode('/', $parts);

			if ($this->_basePath == '/' || $this->_basePath == '\\') {
				$this->_basePath = '';
			}
			HookRegistry::call('Request::getBasePath', array(&$this->_basePath));
		}

		return $this->_basePath;
	}

	/**
	 * Callback function for getBasePath() to correctly encode (or not encode)
	 * a basepath fragment.
	 * @param string $fragment
	 * @return string
	 */
	function encodeBasePathFragment($fragment) {
		if (!preg_match('/[A-Za-z0-9-._~!$&\'()*+,;=:@]/', $fragment)) {
			return rawurlencode($fragment);
		}
		return $fragment;
	}

	/**
	 * Deprecated
	 * @see PKPPageRouter::getIndexUrl()
	 */
	function getIndexUrl() {
		static $indexUrl;

		if (!isset($indexUrl)) {
			$indexUrl = $this->_delegateToRouter('getIndexUrl');

			// Call legacy hook
			HookRegistry::call('Request::getIndexUrl', array(&$indexUrl));
		}

		return $indexUrl;
	}

	/**
	 * Get the complete URL to this page, including parameters.
	 * @return string
	 */
	function getCompleteUrl() {
		static $completeUrl;

		if (!isset($completeUrl)) {
			$completeUrl = $this->getRequestUrl();
			$queryString = $this->getQueryString();
			if (!empty($queryString)) $completeUrl .= "?$queryString";
			HookRegistry::call('Request::getCompleteUrl', array(&$completeUrl));
		}

		return $completeUrl;
	}

	/**
	 * Get the complete URL of the request.
	 * @return string
	 */
	function getRequestUrl() {
		static $requestUrl;

		if (!isset($requestUrl)) {
			$requestUrl = $this->getProtocol() . '://' . $this->getServerHost() . $this->getRequestPath();
			HookRegistry::call('Request::getRequestUrl', array(&$requestUrl));
		}

		return $requestUrl;
	}

	/**
	 * Get the complete set of URL parameters to the current request.
	 * @return string
	 */
	function getQueryString() {
		static $queryString;

		if (!isset($queryString)) {
			$queryString = isset($_SERVER['QUERY_STRING'])?$_SERVER['QUERY_STRING']:'';
			HookRegistry::call('Request::getQueryString', array(&$queryString));
		}

		return $queryString;
	}

	/**
	 * Get the complete set of URL parameters to the current request as an
	 * associative array. (Excludes reserved parameters, such as "path",
	 * which are used by disable_path_info mode.)
	 * @return array
	 */
	function getQueryArray() {
		$queryString = $this->getQueryString();
		$queryArray = array();

		if (isset($queryString)) {
			parse_str($queryString, $queryArray);
		}

		// Filter out disable_path_info reserved parameters
		foreach (array_merge(Application::getContextList(), array('path', 'page', 'op')) as $varName) {
			if (isset($queryArray[$varName])) unset($queryArray[$varName]);
		}

		return $queryArray;
	}

	/**
	 * Get the completed path of the request.
	 * @return string
	 */
	function getRequestPath() {
		if (!isset($this->_requestPath)) {
			if ($this->isRestfulUrlsEnabled()) {
				$this->_requestPath = $this->getBasePath();
			} else {
				$this->_requestPath = isset($_SERVER['SCRIPT_NAME'])?$_SERVER['SCRIPT_NAME']:'';
			}

			if ($this->isPathInfoEnabled()) {
				$this->_requestPath .= isset($_SERVER['PATH_INFO']) ? $_SERVER['PATH_INFO'] : '';
			}
			HookRegistry::call('Request::getRequestPath', array(&$this->_requestPath));
		}
		return $this->_requestPath;
	}

	/**
	 * Get the server hostname in the request.
	 * @param $default string Default hostname (defaults to localhost)
	 * @param $includePort boolean Whether to include non-standard port number; default true
	 * @return string
	 */
	function getServerHost($default = null, $includePort = true) {
		if ($default === null) $default = 'localhost';

		if (!isset($this->_serverHost)) {
			$this->_serverHost = isset($_SERVER['HTTP_X_FORWARDED_HOST']) ? $_SERVER['HTTP_X_FORWARDED_HOST']
				: (isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST']
				: (isset($_SERVER['SERVER_NAME']) ? $_SERVER['SERVER_NAME']
				: $default));
			// in case of multiple host entries in the header (e.g. multiple reverse proxies) take the first entry
			$this->_serverHost = strtok($this->_serverHost, ',');
			HookRegistry::call('Request::getServerHost', array(&$this->_serverHost, &$default, &$includePort));
		}
		if (!$includePort) {
			// Strip the port number, if one is included. (#3912)
			return preg_replace("/:\d*$/", '', $this->_serverHost);
		}
		return $this->_serverHost;
	}

	/**
	 * Get the protocol used for the request (HTTP or HTTPS).
	 * @return string
	 */
	function getProtocol() {
		if (!isset($this->_protocol)) {
			$this->_protocol = (!isset($_SERVER['HTTPS']) || strtolower_codesafe($_SERVER['HTTPS']) != 'on') ? 'http' : 'https';
			HookRegistry::call('Request::getProtocol', array(&$this->_protocol));
		}
		return $this->_protocol;
	}

	/**
	 * Get the request method
	 * @return string
	 */
	function getRequestMethod() {
		return (isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : '');
	}

	/**
	 * Determine whether the request is a POST request
	 * @return boolean
	 */
	function isPost() {
		return ($this->getRequestMethod() == 'POST');
	}

	/**
	 * Determine whether the request is a GET request
	 * @return boolean
	 */
	function isGet() {
		return ($this->getRequestMethod() == 'GET');
	}

	/**
	 * Determine whether a CSRF token is present and correct.
	 * @return boolean
	 */
	function checkCSRF() {
		$session = $this->getSession();
		return $this->getUserVar('csrfToken') == $session->getCSRFToken();
	}

	/**
	 * Get the remote IP address of the current request.
	 * @return string
	 */
	function getRemoteAddr() {
		$ipaddr =& Registry::get('remoteIpAddr'); // Reference required.
		if (is_null($ipaddr)) {
			if (isset($_SERVER['HTTP_X_FORWARDED_FOR']) &&
				Config::getVar('general', 'trust_x_forwarded_for', true) &&
				preg_match_all('/([0-9.a-fA-F:]+)/', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
			} else if (isset($_SERVER['REMOTE_ADDR']) &&
				preg_match_all('/([0-9.a-fA-F:]+)/', $_SERVER['REMOTE_ADDR'], $matches)) {
			} else if (preg_match_all('/([0-9.a-fA-F:]+)/', getenv('REMOTE_ADDR'), $matches)) {
			} else {
				$ipaddr = '';
			}

			if (!isset($ipaddr)) {
				// If multiple addresses are listed, take the last. (Supports ipv6.)
				$ipaddr = $matches[0][count($matches[0])-1];
			}
			HookRegistry::call('Request::getRemoteAddr', array(&$ipaddr));
		}
		return $ipaddr;
	}

	/**
	 * Get the remote domain of the current request
	 * @return string
	 */
	function getRemoteDomain() {
		static $remoteDomain;
		if (!isset($remoteDomain)) {
			$remoteDomain = null;
			$remoteDomain = @getHostByAddr($this->getRemoteAddr());
			HookRegistry::call('Request::getRemoteDomain', array(&$remoteDomain));
		}
		return $remoteDomain;
	}

	/**
	 * Get the user agent of the current request.
	 * @return string
	 */
	function getUserAgent() {
		if (!isset($this->_userAgent)) {
			if (isset($_SERVER['HTTP_USER_AGENT'])) {
				$this->_userAgent = $_SERVER['HTTP_USER_AGENT'];
			}
			if (!isset($this->_userAgent) || empty($this->_userAgent)) {
				$this->_userAgent = getenv('HTTP_USER_AGENT');
			}
			if (!isset($this->_userAgent) || $this->_userAgent == false) {
				$this->_userAgent = '';
			}
			HookRegistry::call('Request::getUserAgent', array(&$this->_userAgent));
		}
		return $this->_userAgent;
	}

	/**
	 * Determine whether the user agent is a bot or not.
	 * @return boolean
	 */
	function isBot() {
		if (!isset($this->_isBot)) {
			$userAgent = $this->getUserAgent();
			$this->_isBot = Core::isUserAgentBot($userAgent);
		}
		return $this->_isBot;
	}

	/**
	 * Return true if PATH_INFO is enabled.
	 */
	function isPathInfoEnabled() {
		if (!isset($this->_isPathInfoEnabled)) {
			$this->_isPathInfoEnabled = Config::getVar('general', 'disable_path_info')?false:true;
		}
		return $this->_isPathInfoEnabled;
	}

	/**
	 * Return true if RESTFUL_URLS is enabled.
	 */
	function isRestfulUrlsEnabled() {
		if (!isset($this->_isRestfulUrlsEnabled)) {
			$this->_isRestfulUrlsEnabled = Config::getVar('general', 'restful_urls')?true:false;
		}
		return $this->_isRestfulUrlsEnabled;
	}

	/**
	 * Get site data.
	 * @return Site
	 */
	function &getSite() {
		$site =& Registry::get('site', true, null);
		if ($site === null) {
			$siteDao = DAORegistry::getDAO('SiteDAO'); /* @var $siteDao SiteDAO */
			$site = $siteDao->getSite();
			// PHP bug? This is needed for some reason or extra queries results.
			Registry::set('site', $site);
		}

		return $site;
	}

	/**
	 * Get the user session associated with the current request.
	 * @return Session
	 */
	function &getSession() {
		$session =& Registry::get('session', true, null);

		if ($session === null) {
			$sessionManager = SessionManager::getManager();
			$session = $sessionManager->getUserSession();
		}

		return $session;
	}

	/**
	 * Get the user associated with the current request.
	 * @return User
	 */
	function &getUser() {
		$user =& Registry::get('user', true, null);

		$router = $this->getRouter();
		if (!is_null($handler = $router->getHandler()) && !is_null($token = $handler->getApiToken())) {
			if ($user === null) {
				$userDao = DAORegistry::getDAO('UserDAO'); /* @var $userDao UserDAO */
				$user = $userDao->getBySetting('apiKey', $token);
			}
			if (is_null($user) || !$user->getData('apiKeyEnabled')) {
				$user = null;
			}
			return $user;
		}

		if ($user === null) {
			$sessionManager = SessionManager::getManager();
			$session = $sessionManager->getUserSession();
			$user = $session->getUser();
		}

		return $user;
	}

	/**
	 * Get the value of a GET/POST variable.
	 * @return mixed
	 */
	function getUserVar($key) {
		// special treatment for APIRouter. APIHandler gets to fetch parameter first
		$router = $this->getRouter();
		if (is_a($router, 'APIRouter') && (!is_null($handler = $router->getHandler()))) {
			$handler = $router->getHandler();
			$value = $handler->getParameter($key);
			if (!is_null($value)) {
				return $value;
			}
		}

		// Get all vars (already cleaned)
		$vars = $this->getUserVars();

		if (isset($vars[$key])) {
			return $vars[$key];
		} else {
			return null;
		}
	}

	/**
	 * Get all GET/POST variables as an array
	 * @return array
	 */
	function &getUserVars() {
		if (!isset($this->_requestVars)) {
			$this->_requestVars = array_map(function($s) {
				return is_string($s)?trim($s):$s;
			}, array_merge($_GET, $_POST));
		}

		return $this->_requestVars;
	}

	/**
	 * Get the value of a GET/POST variable generated using the Smarty
	 * html_select_date and/or html_select_time function.
	 * @param $prefix string
	 * @param $defaultDay int
	 * @param $defaultMonth int
	 * @param $defaultYear int
	 * @param $defaultHour int
	 * @param $defaultMinute int
	 * @param $defaultSecond int
	 * @return Date
	 */
	function getUserDateVar($prefix, $defaultDay = null, $defaultMonth = null, $defaultYear = null, $defaultHour = 0, $defaultMinute = 0, $defaultSecond = 0) {
		$monthPart = $this->getUserVar($prefix . 'Month');
		$dayPart = $this->getUserVar($prefix . 'Day');
		$yearPart = $this->getUserVar($prefix . 'Year');
		$hourPart = $this->getUserVar($prefix . 'Hour');
		$minutePart = $this->getUserVar($prefix . 'Minute');
		$secondPart = $this->getUserVar($prefix . 'Second');

		switch ($this->getUserVar($prefix . 'Meridian')) {
			case 'pm':
				if (is_numeric($hourPart) && $hourPart != 12) $hourPart += 12;
				break;
			case 'am':
			default:
				// Do nothing.
				break;
		}

		if (empty($dayPart)) $dayPart = $defaultDay;
		if (empty($monthPart)) $monthPart = $defaultMonth;
		if (empty($yearPart)) $yearPart = $defaultYear;
		if (empty($hourPart)) $hourPart = $defaultHour;
		if (empty($minutePart)) $minutePart = $defaultMinute;
		if (empty($secondPart)) $secondPart = $defaultSecond;

		if (empty($monthPart) || empty($dayPart) || empty($yearPart)) return null;
		return mktime($hourPart, $minutePart, $secondPart, $monthPart, $dayPart, $yearPart);
	}

	/**
	 * Get the value of a cookie variable.
	 * @return mixed
	 */
	function getCookieVar($key) {
		if (isset($_COOKIE[$key])) {
			return $_COOKIE[$key];
		} else {
			return null;
		}
	}

	/**
	 * Set a cookie variable.
	 * @param $key string
	 * @param $value mixed
	 * @param $expire int (optional)
	 */
	function setCookieVar($key, $value, $expire = 0) {
		$basePath = $this->getBasePath();
		if (!$basePath) $basePath = '/';

		setcookie($key, $value, $expire, $basePath);
		$_COOKIE[$key] = $value;
	}

	/**
	 * Redirect to the specified page within a PKP Application.
	 * Shorthand for a common call to $request->redirect($dispatcher->url($request, ROUTE_PAGE, ...)).
	 * @param $context Array The optional contextual paths
	 * @param $page string The name of the op to redirect to.
	 * @param $op string optional The name of the op to redirect to.
	 * @param $path mixed string or array containing path info for redirect.
	 * @param $params array Map of name => value pairs for additional parameters
	 * @param $anchor string Name of desired anchor on the target page
	 */
	function redirect($context = null, $page = null, $op = null, $path = null, $params = null, $anchor = null) {
		$dispatcher = $this->getDispatcher();
		$this->redirectUrl($dispatcher->url($this, ROUTE_PAGE, $context, $page, $op, $path, $params, $anchor));
	}

	/**
	 * Get the current "context" (press/journal/etc) object.
	 * @return Context
	 * @see PKPPageRouter::getContext()
	 */
	function &getContext() {
		return $this->_delegateToRouter('getContext');
	}

	/**
	 * Deprecated
	 * @see PKPPageRouter::getRequestedContextPath()
	 */
	function getRequestedContextPath($contextLevel = null) {
		// Emulate the old behavior of getRequestedContextPath for
		// backwards compatibility.
		if (is_null($contextLevel)) {
			return $this->_delegateToRouter('getRequestedContextPaths');
		} else {
			return array($this->_delegateToRouter('getRequestedContextPath', $contextLevel));
		}
	}

	/**
	 * Deprecated
	 * @see PKPPageRouter::getRequestedPage()
	 */
	function getRequestedPage() {
		return $this->_delegateToRouter('getRequestedPage');
	}

	/**
	 * Deprecated
	 * @see PKPPageRouter::getRequestedOp()
	 */
	function getRequestedOp() {
		return $this->_delegateToRouter('getRequestedOp');
	}

	/**
	 * Deprecated
	 * @see PKPPageRouter::getRequestedArgs()
	 */
	function getRequestedArgs() {
		return $this->_delegateToRouter('getRequestedArgs');
	}

	/**
	 * Deprecated
	 * @see PKPPageRouter::url()
	 */
	function url($context = null, $page = null, $op = null, $path = null,
				$params = null, $anchor = null, $escape = false) {
		return $this->_delegateToRouter('url', $context, $page, $op, $path,
				$params, $anchor, $escape);
	}

	/**
	 * This method exists to maintain backwards compatibility
	 * with calls to methods that have been factored into the
	 * Router implementations.
	 *
	 * It delegates the call to the router and returns the result.
	 *
	 * NB: This method is protected and may not be used by
	 * external classes. It should also only be used in legacy
	 * methods.
	 *
	 * @return mixed depends on the called method
	 */
	function &_delegateToRouter($method) {
		// This call is deprecated. We don't trigger a
		// deprecation error, though, as there are so
		// many instances of this error that it has a
		// performance impact and renders the error
		// log virtually useless when deprecation
		// warnings are switched on.
		// FIXME: Fix enough instances of this error so that
		// we can put a deprecation warning in here.
		$router = $this->getRouter();

		if (is_null($router)) {
			assert(false);
			$nullValue = null;
			return $nullValue;
		}

		// Construct the method call
		$callable = array($router, $method);

		// Get additional parameters but replace
		// the first parameter (currently the
		// method to be called) with the request
		// as all router methods required the request
		// as their first parameter.
		$parameters = func_get_args();
		$parameters[0] =& $this;

		$returner = call_user_func_array($callable, $parameters);
		return $returner;
	}
}

3g86 2022