<?php
/***********************************************
osDate Open-Source Dating and Matchmaking Script

(c) 2009 TUFaT.com

osDate was created by Darren Gates and Vijay Nair,
and can be downloaded freely from www.TUFaT.com.
It is distributed under the LGPL license.

osDate is free for commercial and non-commercial 
uses. You may modify, re-sell, and re-distribute
osDate. Links back to TUFaT.com are appreciated.

This program is distributed in the hope that it
will be useful, but without any warranty, and 
without even the implied warranty of merchantability
or fitness for a particular purpose. While strong 
efforts have been taken to ensure the reliability,
security, and stability of osDate, all software 
carries risk. Your use of osDate means that you 
understand and accept the risks of using osDate.

For osDate documentation, change log, community
forum, latest updates, and project details,
please go to www.TUFaT.com  The osDate project is
supported through the sale of skins and add-ons,
which are entirely optional but help with the
development and design effort.
***********************************************/

require_once 'class.AtomBuilderBase.inc.php';

/**
* Class for creating an Atom-Feed
* @author Michael Wimmer <flaimo@gmx.net>
* @category FLP
* @copyright Copyright © 2002-2006, Michael Wimmer
* @license Free for non-commercial use
* @link http://flp.sf.net/
* @package Atom
* @version 1.00
*/
class AtomBuilderEntry extends AtomBuilderBase {
	protected $title;
	protected $links;
	protected $author;
	protected $contributors;
	protected $categories;
	protected $published;
	protected $updated;
	protected $id;
	protected $summary;
	protected $content;
	protected $rights;
	protected $source;



	function __construct($title = '', $url = '', $id = '') {
		$this->links = new AtomBuilderObjectList(0,1000);
		$this->categories = new AtomBuilderObjectList(0,1000);
		$this->setTitle($title);
		$this->addLink($url, $title, 'alternate', AtomBuilder::DEFAULT_ALTERNATE_TYPE);
		$this->setID($id);
		$this->setUpdated(time());
		parent::__construct();
	} // end constructor

	public function setTitle($string = '', $type = 'text') {
		if (parent::isFilledString($string)) {
			$this->title = new AtomBuilderText($string, $type);
		} // end if
	} // end function

	public function setRights($string = '') {
		return parent::setVar($string, 'rights', 'string');
	} // end function

	public function setSource(AtomBuilderEntry $source) {
		$this->source = $source;
	} // end function

	public function addLink($url = '', $title = '', $rel = '', $type = '', $hreflang = '') {
		$found = FALSE;

		if ($rel == 'alternate') {
			// only add alternate-link if it doesn't exist yet
			foreach ($this->links as $current_link) {
				if ($current_link->getRelation() == 'alternate' &&
					$current_link->getLinkType() == $type &&
					$current_link->getURLlang() == $hreflang) {
					$found = TRUE;
					break;
				} // end if
			} // end foreach
		} // end if

		if ($found  == FALSE) {
			$newlink = new AtomBuilderLink($url);
			if (parent::isFilledString($title) == TRUE) {
				$newlink->setTitle($title);
			} // end if
			if (parent::isFilledString($hreflang) == TRUE) {
				$newlink->setURLlang($hreflang);
			} // end if
			if (parent::isFilledString($type) == TRUE) {
				$newlink->setLinkType($type);
			} // end if
			if (parent::isFilledString($rel) == TRUE) {
				$newlink->setRelation($rel);
			} // end if
			$this->links->addObject($newlink);
		} // end if
	} // end function

	public function addCategory($term = 'default', $scheme = '', $label = '') {
		$newcategory = new AtomBuilderCategory($term);
		if (parent::isFilledString($scheme) == TRUE) {
			$newcategory->setScheme($scheme);
		} // end if
		if (parent::isFilledString($label) == TRUE) {
			$newcategory->setLabel($label);
		} // end if
		$this->categories->addObject($newcategory);
	} // end function

	public function setAuthor($name, $email = '', $url = '') {
		$author = new AtomBuilderPerson($name);
		if (parent::isFilledString($email) == TRUE) {
			$author->setEmail($email);
		} // end if
		if (parent::isFilledString($url) == TRUE) {
			$author->setURL($url);
		} // end if

		$this->author = $author;
	} // end function

	public function setUpdated($datetime = '1970-01-01T00:00:00Z') {
		if (parent::isvalidDate($datetime) == TRUE) {
			return parent::setVar($datetime, 'updated', 'string');
		} // end if
		return FALSE;
	} // end function

	public function setPublished($datetime = '1970-01-01T00:00:00Z') {
		if (parent::isvalidDate($datetime) == TRUE) {
			return parent::setVar($datetime, 'published', 'string');
		} // end if
		return FALSE;
	} // end function

	public function setSummary($string = '', $type = 'text') {
		if (parent::isFilledString($string) == TRUE) {
			$this->summary = new AtomBuilderText($string, $type);
			return TRUE;
		} // end if
		return FALSE;
	} // end function

	public function setContent($content = '', $type = 'text', $link = '') {
		if ($type != 'xhtml') {
			if (parent::isFilledString($content) == TRUE) {
				$this->content = new AtomBuilderContent($content, $type, $link);
				return TRUE;
			} // end if
		} else {
			$this->content = new AtomBuilderContent($content, $type, $link);
			return TRUE;
		} // end if
		return FALSE;
	} // end function

	public function addContributor($name, $email = '', $url = '') {
		if (parent::isFilledString($name) == TRUE) {
			if (!isset($this->contributors)) {
				$this->contributors = new AtomBuilderObjectList(0,1000);
			} // end if

			$tmp_person = new AtomBuilderPerson($name);
			if (parent::isFilledString($email) == TRUE) {
				$tmp_person->setEmail($email);
			} // end if
			if (parent::isFilledString($url) == TRUE) {
				$tmp_person->setURL($url);
			} // end if
			$this->contributors->addObject($tmp_person);
		} // end if
	} // end function

	public function setID($string = '') {
		return parent::setVar($string, 'id', 'string');
	} // end function

	public function getTitle() {
		return parent::getVar('title');
	} // end function

	public function getLinks() {
		return parent::getVar('links');
	} // end function

	public function getCategories() {
		return parent::getVar('categories');
	} // end function

	public function getAuthor() {
		return parent::getVar('author');
	} // end function

	public function getID() {
		return parent::getVar('id');
	} // end function

	public function getUpdated() {
		return parent::getVar('updated');
	} // end function

	public function getPublished() {
		return parent::getVar('published');
	} // end function

	public function getContributors() {
		return parent::getVar('contributors');
	} // end function

	public function getSummary() {
		return parent::getVar('summary');
	} // end function

	public function getContent() {
		return parent::getVar('content');
	} // end function

	public function getRights() {
		return parent::getVar('rights');
	} // end function

	public function getSource() {
		return parent::getVar('source');
	} // end function
} // end class
?>