/umfrage/class.PollUser.inc.php

<?php

/**

* @package Polls

*/

/**

* Including the User class

*/

require_once('class.User.inc.php');



/**

* Holds methods for manipulating user related informations

*

* Tested with WAMP (XP-SP1/1.3.24/4.0.12/4.3.0)

* Last change: 2003-04-21

*

* @desc Holds methods for manipulating user related informations

* @access public

* @author Michael Wimmer <flaimo@gmx.net>

* @copyright Michael Wimmer

* @link http://www.flaimo.com/

* @package Polls

* @version 1.001

*/

class PollUser extends User {



	/*-------------------*/

	/* V A R I A B L E S */

	/*-------------------*/



	/**

	* Prefix for all session/cookies when marking a poll voted

	*

	* @desc Prefix for all session/cookies when marking a poll voted

	* @var string

	* @access private

	*/

	var $poll_varname;



	/**

	* Prefix for all session/cookies when marking a poll written (with a comment)

	*

	* @desc Prefix for all session/cookies when marking a poll written (with a comment)

	* @var string

	* @access private

	*/

	var $commentwritten_varname;



	/*-----------------------*/

	/* C O N S T R U C T O R */

	/*-----------------------*/



	/**

	* Constructor

	*

	* @desc Constructor

	* @return (void)

	* @access private

	* @uses User::User()

	* @since 1.001 - 2003/04/21

	*/

	function PollUser() {

		parent::User();

		$this->commentwritten_varname = (string) 'commentwritten_';

		$this->poll_varname = (string) 'abgestimmt_';

	} // end function



	/*-------------------*/

	/* F U N C T I O N S */

	/*-------------------*/



	/**

	* Sets a session/cookie to mark a poll written (with a comment)

	*

	* @desc Sets a session/cookie to mark a poll written (with a comment)

	* @param (int) $id The ID of the poll

	* @return (void)

	* @access public

	* @since 1.001 - 2003/04/21

	*/

	function setCommentWritten($id) {

		$_COOKIE[$this->commentwritten_varname . $id] = time() + 360;

		setcookie($this->commentwritten_varname . $id, 1, time() + 360);

		$_SESSION[$this->commentwritten_varname . $id] = $GLOBALS[$this->commentwritten_varname . $id] = (int) time() +360;

		session_register($this->commentwritten_varname . $id);

	} //  end function



	/**

	* Checks if the user has written a comment for that poll or not

	*

	* @desc Checks if the user has written a comment for that poll or not

	* @param (int) $id The ID of the poll

	* @return (boolean) $cookieset

	* @access public

	* @since 1.001 - 2003/04/21

	*/

	function isCommentWritten($id) {

		$cookieset = (boolean) FALSE;

		if ((isset($_COOKIE[$this->commentwritten_varname . $id])) || (isset($_SESSION[$this->commentwritten_varname . $id]) && $_SESSION[$this->commentwritten_varname . $id] >= time())) {

			$cookieset = (boolean) TRUE;

		} elseif (isset($_SESSION[$this->commentwritten_varname . $id]) && $_SESSION[$this->commentwritten_varname . $id] < time()) {

			session_unregister($this->commentwritten_varname . $id);

		} // end if

		return (boolean) $cookieset;

	} //  end function



	/**

	* Sets a session/cookie to mark a poll voted

	*

	* @desc Sets a session/cookie to mark a poll voted

	* @param (int) $id The ID of the poll

	* @param (array) $values Array with the coosen value(s)

	* @return (void)

	* @access public

	* @since 1.001 - 2003/04/21

	*/

	function setPollVoted($id, $values) {

		$remember_choise = ((isset($values) && is_array($values)) ? implode(',', $values) : $values);

		$_COOKIE[$this->poll_varname . $id] = $remember_choise;

		setcookie($this->poll_varname . $id, $remember_choise, time()+31536000);

		$_SESSION[$this->poll_varname . $id] = $GLOBALS[$this->poll_varname . $id] = $remember_choise;

		session_register($this->poll_varname . $id);

	} //  end function



	/**

	* Checks if the user has voted for that poll or not

	*

	* @desc Checks if the user has voted for that poll or not

	* @param (int) $id The ID of the poll

	* @return (boolean) $cookieset

	* @access public

	* @since 1.001 - 2003/04/21

	*/

	function isPollVoted($id) {

		$cookieset = (boolean) FALSE;

		if ((isset($_COOKIE[$this->poll_varname . $id])) || (isset($_SESSION[$this->poll_varname . $id]))) {

			$cookieset = (boolean) TRUE;

		} // end if

		return (boolean) $cookieset;

	} //  end function



	/**

	* Returns the prefix for poll cookies/sessions

	*

	* @desc Returns the prefix for poll cookies/sessions

	* @return (string) $poll_varname

	* @access public

	* @since 1.001 - 2003/04/21

	*/

	function getPollVarname() {

		return (string) $this->poll_varname;

	}

} // end class PollUser

?>