class.ilExternalFeedItem.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

define("MAGPIE_DIR", "./Services/Feeds/magpierss/");
define("MAGPIE_CACHE_ON", true);
define("MAGPIE_CACHE_DIR", "./".ILIAS_WEB_DIR."/".CLIENT_ID."/magpie_cache");
define('MAGPIE_OUTPUT_ENCODING', "UTF-8");
define('MAGPIE_CACHE_AGE', 900);                        // 900 seconds = 15 minutes
include_once(MAGPIE_DIR."/rss_fetch.inc");

class ilExternalFeedItem
{
        function __construct()
        {
        }
        
        function setMagpieItem($a_item)
        {
                $this->magpie_item = $a_item;

                //var_dump($a_item);
                
                // title
                $this->setTitle(
                        $this->secureString($a_item["title"]));
                
                // link
                if ($a_item["link_"] != "")
                {
                        $this->setLink(
                                ilUtil::secureLink($this->secureString($a_item["link_"])));
                }
                else
                {
                        $this->setLink(
                                ilUtil::secureLink($this->secureString($a_item["link"])));
                }
                
                // summary
                if ($a_item["atom_content"] != "")
                {
                        $this->setSummary(
                                $this->secureString($a_item["atom_content"]));
                }
                else if ($a_item["summary"] != "")
                {
                        $this->setSummary(
                                $this->secureString($a_item["summary"]));
                }
                else
                {
                        $this->setSummary(
                                $this->secureString($a_item["description"]));
                }
                
                // date
                if ($a_item["pubdate"] != "")
                {
                        $this->setDate(
                                $this->secureString($a_item["pubdate"]));
                }
                else
                {
                        $this->setDate(
                                $this->secureString($a_item["updated"]));
                }

                // Author
                if ($a_item["dc"]["creator"] != "")
                {
                        $this->setAuthor(
                                $this->secureString($a_item["dc"]["creator"]));
                }

                // id
                $this->setId(md5($this->getTitle().$this->getSummary()));

        }
        
        function secureString($a_str)
        {
                $a_str = ilUtil::secureString($a_str, true, "<b><i><em><strong><br><ol><li><ul><a><img>");
                
                // set target to blank for all links
                while($old_str != $a_str)
                {
                        $old_str = $a_str;
                        $a_str = eregi_replace("<a href=\"([^\"]*)\">",
                                "<a href=\"\\1\" target=\"_blank\">", $a_str);
                }
                return $a_str;
        }
        
        function getMagpieItem()
        {
                return $this->magpie_item;
        }

        function setTitle($a_title)
        {
                $this->title = $a_title;
        }

        function getTitle()
        {
                return $this->title;
        }

        function setLink($a_link)
        {
                $this->link = $a_link;
        }

        function getLink()
        {
                return $this->link;
        }

        function setSummary($a_summary)
        {
                $this->summary = $a_summary;
        }

        function getSummary()
        {
                return $this->summary;
        }

        function setDate($a_date)
        {
                $this->date = $a_date;
        }

        function getDate()
        {
                return $this->date;
        }

        function setId($a_id)
        {
                $this->id = $a_id;
        }

        function getId()
        {
                return $this->id;
        }

        function setAuthor($a_author)
        {
                $this->author = $a_author;
        }

        function getAuthor()
        {
                return $this->author;
        }
}