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Current File : /www/varak.net/recepty.varak.net/vendor/openpsa/universalfeedcreator/lib/Creator/OPMLCreator.php

<?php

/**
 * OPMLCreator is a FeedCreator that implements OPML 1.0.
 *
 * @see     http://opml.scripting.com/spec
 * @author  Dirk Clemens, Kai Blankenhorn
 * @since   1.5
 */
class OPMLCreator extends FeedCreator
{

    /**
     * OPMLCreator constructor.
     */
    public function __construct()
    {
        $this->encoding = "utf-8";
    }

    /** @inheritdoc */
    public function createFeed()
    {
        $feed = "<?xml version=\"1.0\" encoding=\"".$this->encoding."\"?>\n";
        $feed .= $this->_createGeneratorComment();
        $feed .= $this->_createStylesheetReferences();
        $feed .= "<opml xmlns:xsd=\"http://www.w3.org/2001/XMLSchema\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">\n";
        $feed .= "    <head>\n";
        $feed .= "        <title>".htmlspecialchars($this->title)."</title>\n";
        if ($this->pubDate != "") {
            $date = new FeedDate($this->pubDate);
            $feed .= "         <dateCreated>".$date->rfc822()."</dateCreated>\n";
        }
        if ($this->lastBuildDate != "") {
            $date = new FeedDate($this->lastBuildDate);
            $feed .= "         <dateModified>".$date->rfc822()."</dateModified>\n";
        }
        if ($this->editor != "") {
            $feed .= "         <ownerName>".$this->editor."</ownerName>\n";
        }
        if ($this->editorEmail != "") {
            $feed .= "         <ownerEmail>".$this->editorEmail."</ownerEmail>\n";
        }
        $feed .= "    </head>\n";
        $feed .= "    <body>\n";
        for ($i = 0; $i < count($this->items); $i++) {
            $feed .= "    <outline type=\"rss\" ";
            $title = htmlspecialchars(strip_tags(strtr($this->items[$i]->title, "\n\r", "  ")));
            $feed .= " title=\"".$title."\"";
            $feed .= " text=\"".$title."\"";

            if (isset($this->items[$i]->xmlUrl)) {
                $feed .= " xmlUrl=\"".htmlspecialchars($this->items[$i]->xmlUrl)."\"";
            }

            if (isset($this->items[$i]->link)) {
                $feed .= " url=\"".htmlspecialchars($this->items[$i]->link)."\"";
            }

            $feed .= "/>\n";
        }
        $feed .= "    </body>\n";
        $feed .= "</opml>\n";

        return $feed;
    }
}

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