Ajax/php/yii/URI.php
function _fetch_uri_string() {
		$uri="";
		if ($this->uri_protocol == 'AUTO') {
			// Is the request coming from the command line?
			if (php_sapi_name() == 'cli' || defined('STDIN')) {
				$this->_set_uri_string($this->_parse_cli_args());
				return;
			}

			// Let's try the REQUEST_URI first, this will work in most situations
			if ($uri=$this->_detect_uri()) {
				$this->_set_uri_string($uri);
				return;
			}

			// Is there a PATH_INFO variable?
			// Note: some servers seem to have trouble with getenv() so we'll test it two ways
			$path=(isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
			if (trim($path, '/') != '' && $path != "/" . SELF) {
				$this->_set_uri_string($path);
				return;
			}

			// No PATH_INFO?... What about QUERY_STRING?
			$path=(isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
			if (trim($path, '/') != '') {
				$this->_set_uri_string($path);
				return;
			}

			// As a last ditch effort lets try using the $_GET array
			if (\is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '') {
				$this->_set_uri_string(key($_GET));
				return;
			}

			// We've exhausted all our options...
			$this->uri_string='';
			return;
		}

		if ($uri == 'REQUEST_URI') {
			$this->_set_uri_string($this->_detect_uri());
			return;
		}

		$path=(isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
		$this->_set_uri_string($path);
	}
function _fetch_uri_string() {
		$uri="";
		if ($this->uri_protocol == 'AUTO') {
			// Is the request coming from the command line?
			if (php_sapi_name() == 'cli' || defined('STDIN')) {
				$this->_set_uri_string($this->_parse_cli_args());
				return;
			}

			// Let's try the REQUEST_URI first, this will work in most situations
			if ($uri=$this->_detect_uri()) {
				$this->_set_uri_string($uri);
				return;
			}

			// Is there a PATH_INFO variable?
			// Note: some servers seem to have trouble with getenv() so we'll test it two ways
			$path=(isset($_SERVER['PATH_INFO'])) ? $_SERVER['PATH_INFO'] : @getenv('PATH_INFO');
			if (trim($path, '/') != '' && $path != "/" . SELF) {
				$this->_set_uri_string($path);
				return;
			}

			// No PATH_INFO?... What about QUERY_STRING?
			$path=(isset($_SERVER['QUERY_STRING'])) ? $_SERVER['QUERY_STRING'] : @getenv('QUERY_STRING');
			if (trim($path, '/') != '') {
				$this->_set_uri_string($path);
				return;
			}

			// As a last ditch effort lets try using the $_GET array
			if (\is_array($_GET) && count($_GET) == 1 && trim(key($_GET), '/') != '') {
				$this->_set_uri_string(key($_GET));
				return;
			}

			// We've exhausted all our options...
			$this->uri_string='';
			return;
		}

		if ($uri == 'REQUEST_URI') {
			$this->_set_uri_string($this->_detect_uri());
			return;
		}

		$path=(isset($_SERVER[$uri])) ? $_SERVER[$uri] : @getenv($uri);
		$this->_set_uri_string($path);
	}
function _fetch_uri_string ( ) { $ uri = "" ; if ( $ this -> uri_protocol == 'AUTO' ) { // Is the request coming from the command line? if ( php_sapi_name ( ) == 'cli' || defined ( 'STDIN' ) ) { $ this -> _set_uri_string ( $ this -> _parse_cli_args ( ) ) ; return ; } // Let's try the REQUEST_URI first, this will work in most situations if ( $ uri = $ this -> _detect_uri ( ) ) { $ this -> _set_uri_string ( $ uri ) ; return ; } // Is there a PATH_INFO variable? // Note: some servers seem to have trouble with getenv() so we'll test it two ways $ path = ( isset ( $ _SERVER [ 'PATH_INFO' ] ) ) ? $ _SERVER [ 'PATH_INFO' ] : @ getenv ( 'PATH_INFO' ) ; if ( trim ( $ path , '/' ) != '' && $ path != "/" . SELF ) { $ this -> _set_uri_string ( $ path ) ; return ; } // No PATH_INFO?... What about QUERY_STRING? $ path = ( isset ( $ _SERVER [ 'QUERY_STRING' ] ) ) ? $ _SERVER [ 'QUERY_STRING' ] : @ getenv ( 'QUERY_STRING' ) ; if ( trim ( $ path , '/' ) != '' ) { $ this -> _set_uri_string ( $ path ) ; return ; } // As a last ditch effort lets try using the $_GET array if ( \ is_array ( $ _GET ) && count ( $ _GET ) == 1 && trim ( key ( $ _GET ) , '/' ) != '' ) { $ this -> _set_uri_string ( key ( $ _GET ) ) ; return ; } // We've exhausted all our options... $ this -> uri_string = '' ; return ; } if ( $ uri == 'REQUEST_URI' ) { $ this -> _set_uri_string ( $ this -> _detect_uri ( ) ) ; return ; } $ path = ( isset ( $ _SERVER [ $ uri ] ) ) ? $ _SERVER [ $ uri ] : @ getenv ( $ uri ) ; $ this -> _set_uri_string ( $ path ) ; }
Get the URI String

@access private
@return string
Get the URI String