function create_page_content($filepath, $post_file, $footer_pagin, $is_page = false)
{
    $content = $GLOBALS["header"] . "\n\n";
    if (isset($post_file[0]) && @is_array($post_file[0])) {
        $size = sizeOf($post_file);
        // Check if the cache page is more recent than all the posts
        $last_mtime = 0;
        for ($i = 0; $i < $size; $i++) {
            $last_mtime = $post_file[$i][4] > $last_mtime ? $post_file[$i][4] : $last_mtime;
        }
        if (file_exists($filepath) && $last_mtime < filemtime($filepath)) {
            unset($post_file);
            return NULL;
        }
        for ($i = 0; $i < $size; $i++) {
            $content .= post_to_html($post_file[$i], True, True);
        }
    } else {
        // only one post to write
        // Check if the cache page is more recent than the posts
        if (file_exists($filepath) && $post_file[4] < filemtime($filepath)) {
            return NULL;
        }
        $content .= post_to_html($post_file, True, False);
        if ($is_page && defined('DISQUS_SHORTNAME') && DISQUS_SHORTNAME !== '') {
            $content .= add_disqus($post_file[0]);
        }
    }
    unset($post_file);
    $content .= $GLOBALS["sidebar"] . "\n\n";
    $content .= "{$footer_pagin}\n\n";
    if (HTML_INLINE) {
        $content = str_replace(array("\r\n", "\n", "\r"), " ", $content);
    }
    if (!file_exists(dirname($filepath))) {
        @mkdir(dirname($filepath), 0777, true) or die("Can't make " . dirname($filepath) . ". Please, check your rights.\n");
    }
    $cache_fd = fopen($filepath, 'w') or die("can't open {$filepath} file\n");
    fwrite($cache_fd, $content);
    fclose($cache_fd);
    unset($content);
}
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#    notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#    notice, this list of conditions and the following disclaimer in the
#    documentation and/or other materials provided with the distribution.
# 3. The name of the author may not be used to endorse or promote products
#    derived from this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
include str_replace('//', '/', dirname(__FILE__) . '/') . '../config.php';
require_once ROOT_DIR . "/" . INC_DIR . "/functions.php";
include_once ROOT_DIR . '/' . LAYOUT_DIR . '/header.php';
$files = new DirectoryIterator(ROOT_DIR . '/' . POST_DIR . '/');
$size = iterator_count($files);
$files->seek($size - 1);
$emp = array();
$info = extract_info($files, $emp);
echo post_to_html($info, True, false);
include_once ROOT_DIR . '/' . LAYOUT_DIR . '/sidebar.php';
include_once ROOT_DIR . '/' . LAYOUT_DIR . '/footer.php';
function write_feed()
{
    date_default_timezone_set(TIMEZONE);
    $xml_feed = ROOT_DIR . '/_atom.xml';
    $flat_posts = create_data_info("post");
    //Check if we need to create the feed or not
    $last_mtime = 0;
    $size = sizeOf($flat_posts) - 1;
    $bound = $size - POST_RSS;
    for ($i = $size; $i > $bound; $i--) {
        if (empty($flat_posts[$i])) {
            continue;
        }
        $last_mtime = $flat_posts[$i][4] > $last_mtime ? $flat_posts[$i][4] : $last_mtime;
    }
    if (file_exists($xml_feed) && $last_mtime < filemtime($xml_feed)) {
        unset($flat_posts);
        return NULL;
    }
    $now = date('c');
    $content = "<?xml version='1.0' encoding='utf-8'?>\n";
    $content .= "<feed xmlns='http://www.w3.org/2005/Atom'>\n";
    $content .= "<title>" . FEED_TITLE . "</title>\n";
    $content .= "<link href='" . URL . "' />\n";
    $content .= "<link href='" . URL . "/feed/' rel='self' />\n";
    $base_url = str_replace(array('http://', 'https://'), '', URL);
    $base_url = str_replace("#", "/", $base_url);
    $content .= "<id>tag:{$base_url}," . date("Y-m-d") . ":/</id>\n";
    $content .= "<updated>{$now}</updated>\n";
    $content .= "<author>\n";
    $content .= "<name>" . AUTHOR_NAME . "</name>\n";
    $content .= "<email>" . AUTHOR_MAIL . "</email>\n";
    $content .= "</author>\n";
    for ($i = $size; $i > $bound; $i--) {
        if (empty($flat_posts[$i])) {
            continue;
        }
        $filename = $flat_posts[$i][2];
        $url_name = URL . '/' . $flat_posts[$i][0];
        $title = $flat_posts[$i][3];
        $date = date("d F Y H:i:s", $flat_posts[$i][4]);
        $tag_date = $flat_posts[$i][5] . '-' . $flat_posts[$i][6] . '-' . $flat_posts[$i][7];
        $content .= "<entry>" . "\n";
        $content .= "<title>{$title}</title>" . "\n";
        $content .= "<link rel='alternate' type='text/html' href='{$url_name}'/>" . "\n";
        $content .= "<id>tag:{$base_url}," . $tag_date . ":/" . $flat_posts[$i][0] . "</id>\n";
        $content .= "<updated>";
        $date_rfc3339 = date('c', $flat_posts[$i][4]);
        $content .= "{$date_rfc3339}";
        $content .= "</updated>" . "\n";
        $post_html = post_to_html($flat_posts[$i], False, False);
        $content .= "<content type='html'>\n<![CDATA[{$post_html}]]>\n</content>" . "\n";
        unset($post_html);
        $content .= "</entry>" . "\n\n";
    }
    $content .= "</feed>\n";
    $xml_fd = fopen($xml_feed, 'w') or die("can't open {$xml_feed}\n");
    fwrite($xml_fd, $content);
    fclose($xml_fd);
    chmod($xml_feed, 0755);
}