class.ilExternalFeedItem.php

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<?php

/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

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

                // Author
                if (isset($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
                $a_str = preg_replace_callback(
                        '/<a[^>]*?href=["\']([^"\']*)["\'][^>]*?>/i',
                        function($matches) {
                                return sprintf(
                                        '<a href="%s" target="_blank" rel="noopener">',
                                        \ilUtil::secureUrl($matches[1])
                                );
                        },
                        $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;
        }
}