<?php
/**
 * RSS2 Feed Template for displaying RSS2 Posts feed.
 *
 * @package WordPress
 */

header('Content-Type: ' . feed_content_type('rss-http') . '; charset=' . get_option('blog_charset'), true);
$more = 1;

echo '<?xml version="1.0" encoding="'.get_option('blog_charset').'"?'.'>'; ?>

<rss version="2.0"
    xmlns:content="http://purl.org/rss/1.0/modules/content/"
    xmlns:wfw="http://wellformedweb.org/CommentAPI/"
    xmlns:dc="http://purl.org/dc/elements/1.1/"
    xmlns:atom="http://www.w3.org/2005/Atom"
    xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
    xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
    <?php
    /**
     * Fires at the end of the RSS root to add namespaces.
     *
     * @since 2.0.0
     */
    do_action( 'rss2_ns' );
    ?>
>

<channel>
    <title><?php bloginfo_rss('name'); wp_title_rss(); ?></title>
    <atom:link href="<?php self_link(); ?>" rel="self" type="application/rss+xml" />
    <link><?php bloginfo_rss('url') ?></link>
    <description><?php bloginfo_rss("description") ?></description>
    <lastBuildDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_lastpostmodified('GMT'), false); ?></lastBuildDate>
    <language><?php bloginfo_rss( 'language' ); ?></language>
    <?php
    $duration = 'hourly';
    /**
     * Filter how often to update the RSS feed.
     *
     * @since 2.1.0
     *
     * @param string $duration The update period.
     *                         Default 'hourly'. Accepts 'hourly', 'daily', 'weekly', 'monthly', 'yearly'.
     */
    ?>
    <sy:updatePeriod><?php echo apply_filters( 'rss_update_period', $duration ); ?></sy:updatePeriod>
    <?php
    $frequency = '1';
    /**
     * Filter the RSS update frequency.
     *
     * @since 2.1.0
     *
     * @param string $frequency An integer passed as a string representing the frequency
     *                          of RSS updates within the update period. Default '1'.
     */
    ?>
    <sy:updateFrequency><?php echo apply_filters( 'rss_update_frequency', $frequency ); ?></sy:updateFrequency>
    <?php
    /**
     * Fires at the end of the RSS2 Feed Header.
     *
     * @since 2.0.0
     */
    do_action( 'rss2_head');

    while( have_posts()) : the_post();
    $yoastmeta = get_post_meta(get_the_ID(), '_yoast_wpseo_metadesc', true);
    $category = get_the_category();
    $permalink = get_permalink() . "#disqus_thread";
    $image = wp_get_attachment_image_src(get_post_thumbnail_id( $post->ID ), 'single-post-thumbnail');
    $img = get_headers($image[0], 1);
    ?>

    <item>
        <title><?php the_title_rss() ?></title>
        <link><?php the_permalink_rss() ?></link>
        <comments><?php echo $permalink; ?></comments>
        <pubDate><?php echo mysql2date('D, d M Y H:i:s +0000', get_post_time('Y-m-d H:i:s', true), false); ?></pubDate>
        <dc:creator><![CDATA[<?php the_author() ?>]]></dc:creator>
        <category><?php echo $category[0]->cat_name; ?></category>
        <guid isPermaLink="false"><?php the_guid(); ?></guid>
<?php if (get_option('rss_use_excerpt')) : ?>
        <description><![CDATA[<?php echo $yoastmeta; ?>]]></description>
<?php else : ?>
        <description><![CDATA[<?php echo $yoastmeta; ?>]]></description>
    <?php $content = get_the_content_feed('rss2'); ?>
    <?php if ( strlen( $content ) > 0 ) : ?>
        <content:encoded><![CDATA[<?php echo $yoastmeta; ?>]]></content:encoded>
    <?php else : ?>
        <content:encoded><![CDATA[<?php echo $yoastmeta; ?>]]></content:encoded>
    <?php endif; ?>
<?php endif; ?>
        <slash:comments><?php echo get_comments_number(); ?></slash:comments>
        <enclosure url="<?php echo $image[0]; ?>" length="<?php echo $img["Content-Length"]; ?>"></enclosure>
<?php rss_enclosure(); ?>
    <?php
    /**
     * Fires at the end of each RSS2 feed item.
     *
     * @since 2.0.0
     */
    do_action( 'rss2_item' );
    ?>
    </item>
    <?php endwhile; ?>
</channel>
</rss>