public function rss()
 {
     requirePermission("view");
     // HACK FIX: Wipe the output buffer, because something is placing a tab in it.
     ob_end_clean();
     // Load the XML helper
     $this->load->helper('xml');
     // Get the articles with the upper limit decided by our config.
     $this->news_articles = $this->news_model->getArticles(0, $this->config->item('news_limit'));
     // For each key we need to add the special values that we want to print
     foreach ($this->news_articles as $key => $article) {
         $this->news_articles[$key]['title'] = xml_convert(langColumn($article['headline']));
         $this->news_articles[$key]['content'] = xml_convert(langColumn($article['content']));
         $this->news_articles[$key]['link'] = base_url() . 'news/view/' . $article['id'];
         $this->news_articles[$key]['date'] = date(DATE_RSS, $article['timestamp']);
         $this->news_articles[$key]['author'] = $this->user->getNickname($article['author_id']);
         $this->news_articles[$key]['tags'] = $this->news_model->getTags($article['id']);
     }
     $data['link'] = $this->config->site_url();
     $data['domain'] = isset($_SERVER['HTTP_HOST']) ? $_SERVER['HTTP_HOST'] : $_SERVER['SERVER_NAME'];
     $data['feed_url'] = base_url() . 'news/rss';
     $data['page_description'] = $this->config->item('rss_description');
     $data['page_language'] = $this->config->item('rss_lang');
     $data['articles'] = $this->news_articles;
     header('Content-Type: text/xml; charset=UTF-8');
     echo $this->template->loadPage('rss.tpl', $data);
 }

	function _build_feed( $posts = array() )
	{
		$this->data->rss->encoding = $this->config->item('charset');
		$this->data->rss->feed_name = $this->settings->item('site_name');
		$this->data->rss->feed_url = base_url();
		$this->data->rss->page_description = sprintf($this->lang->line('blog_rss_posts_title'), $this->settings->item('site_name'));
		$this->data->rss->page_language = 'en-gb';
		$this->data->rss->creator_email = $this->settings->item('contact_email');
		
		if(!empty($posts))
		{        
			foreach($posts as $row)
			{
				//$row->created_on = human_to_unix($row->created_on);
				$row->link = site_url('blog/' .date('Y/m', $row->created_on) .'/'. $row->slug);
				$row->created_on = standard_date('DATE_RSS', $row->created_on);
				
				$item = array(
					//'author' => $row->author,
					'title' => xml_convert($row->title),
					'link' => $row->link,
					'guid' => $row->link,
					'description'  => $row->intro,
					'date' => $row->created_on
				);				
				$this->data->rss->items[] = (object) $item;
			} 
		}	
	}

 /**
  * Constructor
  *
  */
 public function __construct($str = '')
 {
     $protect_all = ee()->TMPL->fetch_param('protect_entities') === 'yes' ? TRUE : FALSE;
     $str = $str == '' ? ee()->TMPL->tagdata : $str;
     // Load the XML Helper
     ee()->load->helper('xml');
     $str = xml_convert(strip_tags($str), $protect_all);
     // Strip [email] tags
     $str = preg_replace("/\\[email=(.*?)\\](.*?)\\[\\/email\\]/i", '\\2', $str);
     $str = preg_replace("/\\[email\\](.*?)\\[\\/email\\]/i", '\\1', $str);
     $this->return_data = trim(str_replace(' ', ' ', $str));
 }

	/**
	 * Constructor
	 *
	 */
	function Xml_encode($str = '')
	{
		$this->EE =& get_instance();
		
		$protect_all = ($this->EE->TMPL->fetch_param('protect_entities') === 'yes') ? TRUE : FALSE;
		
		$str = ($str == '') ? $this->EE->TMPL->tagdata : $str;

		// Load the XML Helper
		$this->EE->load->helper('xml');
		
		$str = xml_convert(strip_tags($str), $protect_all);
		$this->return_data = trim(str_replace(' ', ' ', $str));
	}

 function index()
 {
     $board =& $this->board;
     $bo_table = $board['bo_table'];
     if ($board['bo_read_level'] > 1) {
         echo '비회원의 접근이 가능하지 않습니다.';
         exit;
     }
     if (!$board['bo_use_rss']) {
         echo 'RSS를 지원하지 않습니다.';
         exit;
     }
     $this->load->helper('xml');
     $base_url = $this->config->item('base_url');
     $this->db->select('wr_id, mb_id, ca_code, wr_subject, wr_content, wr_datetime');
     $qry = $this->db->get_where('ki_write', array('bo_table' => $bo_table), 15);
     $result = $qry->result_array();
     if ($board['bo_use_category']) {
         $CI =& get_instance();
         $CI->load->model('Category_model');
         $category = $CI->Category_model->get_category('bo_' . $bo_table);
     }
     header("Content-type: text/xml; charset=" . $this->config->item('charset'));
     header("Cache-Control: no-cache, must-revalidate");
     header("Pragma: no-cache");
     echo "<?xml version=\"1.0\" encoding=\"" . $this->config->item('charset') . "\"?>\n";
     echo "<rss version=\"2.0\" xmlns:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#\" xmlns:dc=\"http://purl.org/dc/elements/1.1/\" xmlns:taxo=\"http://purl.org/rss/1.0/modules/taxonomy/\">\n";
     echo "<channel>\n";
     echo "<title><![CDATA[" . xml_convert($board['bo_subject']) . "]]></title>\n";
     echo "<link>" . $base_url . '/board/' . $bo_table . "</link>\n";
     echo "<description></description>\n";
     echo "<language>ko</language>\n";
     echo "<generator>Tested.co.kr</generator>\n";
     echo "<pubDate>" . date('r', time()) . "</pubDate>\n";
     foreach ($result as $row) {
         echo "<item>\n";
         echo "<author>" . $row['mb_id'] . "</author>\n";
         if ($board['bo_use_category']) {
             echo "<category><![CDATA[" . xml_convert($category[$row['ca_code']]) . "]]></category>\n";
         }
         echo "<title><![CDATA[" . xml_convert($row['wr_subject']) . "]]></title>\n";
         echo "<link>" . $base_url . '/board/' . $bo_table . '/view/wr_id/' . $row['wr_id'] . "</link>\n";
         echo "<description><![CDATA[" . xml_convert(cut_str(preg_replace("/\\s+&nbsp;+/", '', strip_tags(htmlspecialchars_decode($row['wr_content']))), 300)) . "]]></description>\n";
         echo "<pubDate>" . date('r', strtotime($row['wr_datetime'])) . "</pubDate>\n";
         echo "</item>\n";
     }
     echo "</channel>\n";
     echo "</rss>\n";
 }

 function _build_feed($posts = array())
 {
     $this->data->rss->encoding = $this->config->item('charset');
     $this->data->rss->feed_name = $this->settings->item('site_name');
     $this->data->rss->feed_url = base_url();
     $this->data->rss->page_description = 'News articles for ' . $this->settings->item('site_name');
     $this->data->rss->page_language = 'en-gb';
     $this->data->rss->creator_email = $this->settings->item('contact_email');
     if (!empty($posts)) {
         foreach ($posts as $row) {
             //$row->created_on = human_to_unix($row->created_on);
             $row->link = site_url('news/' . date('Y/m', $row->created_on) . '/' . $row->slug);
             $row->created_on = standard_date('DATE_RSS', $row->created_on);
             $item = array('title' => xml_convert($row->title), 'link' => $row->link, 'guid' => $row->link, 'description' => str_replace('/img/post_resources/', base_url() . 'img/post_resources/', $row->body), 'date' => $row->created_on);
             $this->data->rss->items[] = (object) $item;
         }
     }
 }

 function xml_from_result_object($result, $params = array())
 {
     // Set our default values
     foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val) {
         if (!isset($params[$key])) {
             $params[$key] = $val;
         }
     }
     // Create variables for convenience
     extract($params);
     // Generate the result
     $xml = "<{$root}>" . $newline;
     foreach ($result as $row) {
         $xml .= $tab . "<{$element}>" . $newline;
         foreach ($row as $key => $val) {
             $xml .= $tab . $tab . "<{$key}>" . xml_convert($val) . "</{$key}>" . $newline;
         }
         $xml .= $tab . "</{$element}>" . $newline;
     }
     $xml .= "</{$root}>" . $newline;
     return $xml;
 }

 public function _build_feed($posts = array(), $suffix = '')
 {
     $data = new stdClass();
     $data->rss = new stdClass();
     $data->rss->encoding = $this->config->item('charset');
     $data->rss->feed_name = Settings::get('site_name') . ' ' . $suffix;
     $data->rss->feed_url = base_url();
     $data->rss->page_description = sprintf($this->lang->line('blog:rss_posts_title'), Settings::get('site_name'));
     $data->rss->page_language = 'en-gb';
     $data->rss->creator_email = Settings::get('contact_email');
     if (!empty($posts)) {
         foreach ($posts as $row) {
             //$row->created_on = human_to_unix($row->created_on);
             $row->link = site_url('blog/' . date('Y/m', $row->created_on) . '/' . $row->slug);
             $row->created_on = date(DATE_RSS, $row->created_on);
             $intro = isset($row->intro) ? $row->intro : $row->body;
             $item = array('title' => xml_convert($row->title), 'link' => $row->link, 'guid' => $row->link, 'description' => $intro, 'date' => $row->created_on, 'category' => $row->category_title);
             $data->rss->items[] = (object) $item;
         }
     }
     return $data;
 }

 function export($datas)
 {
     //tempname('FCPATH')
     $out = "<traspaso>\n";
     foreach ($datas as $data) {
         if (isset($data['select']) and count($data['select']) > 0) {
             $this->ci->db->select($data['select']);
         }
         if (isset($data['where'])) {
             $this->ci->db->where($data['where'], NULL, FALSE);
         } else {
             $data['where'] = '';
         }
         if (isset($data['distinc']) and $data['distinc']) {
             $this->db->distinct();
         }
         $this->ci->db->from($data['table']);
         $query = $this->ci->db->get();
         if ($query->num_rows() > 0) {
             $out .= "<esquema>";
             $out .= "<tabla>{$data['table']}</tabla>";
             $out .= "<where>{$data['where']}</where>";
             $out .= "<data>";
             foreach ($query->result_array() as $row) {
                 $out .= "    <fila>\n";
                 foreach ($row as $campo => $valor) {
                     $out .= "<campo nombre='{$campo}'>" . xml_convert($valor) . "</campo>";
                 }
                 $out .= "</fila>";
             }
             $out .= "</data>";
             $out .= "</esquema>\n";
         }
     }
     $out .= "</traspaso>";
     return $out;
 }

 /** -------------------------------------
 	/**  Convert delimited text to XML
 	/** -------------------------------------*/
 function delimited_to_xml($params, $reduce_null = FALSE)
 {
     if (!is_array($params)) {
         return FALSE;
     }
     $defaults = array('data' => NULL, 'structure' => array(), 'root' => 'root', 'element' => 'element', 'delimiter' => "\t", 'enclosure' => '');
     foreach ($defaults as $key => $val) {
         if (!isset($params[$key])) {
             $params[$key] = $val;
         }
     }
     extract($params);
     /*
       $data 		- string containing delimited data
       $structure 	- array providing a key for $data elements
       $root			- the root XML document tag name
       $element		- the tag name for the element used to enclose the tag data
       $delimiter	- the character delimiting the text, default is \t (tab)
       $enclosure	- character used to enclose the data, such as " in the case of $data = '"item", "item2", "item3"';
     */
     if ($data === NULL or !is_array($structure) or count($structure) == 0) {
         return FALSE;
     }
     /** -------------------------------------
     		/**  Convert delimited text to array
     		/** -------------------------------------*/
     $data_arr = array();
     $data = str_replace(array("\r\n", "\r"), "\n", $data);
     $lines = explode("\n", $data);
     if (empty($lines)) {
         $this->errors[] = "No data to work with";
         return FALSE;
     }
     if ($enclosure == '') {
         foreach ($lines as $key => $val) {
             if (!empty($val)) {
                 $data_arr[$key] = explode($delimiter, $val);
             }
         }
     } else {
         foreach ($lines as $key => $val) {
             if (!empty($val)) {
                 preg_match_all("/" . preg_quote($enclosure) . "(.*?)" . preg_quote($enclosure) . "/si", $val, $matches);
                 $data_arr[$key] = $matches[1];
                 if (empty($data_arr[$key])) {
                     $this->errors[] = 'Structure mismatch, skipping line: ' . $val;
                     unset($data_arr[$key]);
                 }
             }
         }
     }
     //  Construct the XML
     $xml = "<{$root}>\n";
     foreach ($data_arr as $datum) {
         if (!empty($datum) and count($datum) == count($structure)) {
             $xml .= "\t<{$element}>\n";
             foreach ($datum as $key => $val) {
                 if ($reduce_null == TRUE && $structure[$key] == '') {
                     continue;
                 }
                 $xml .= "\t\t<{$structure[$key]}>" . xml_convert($val) . "</{$structure[$key]}>\n";
             }
             $xml .= "\t</{$element}>\n";
         } else {
             $details = '';
             foreach ($datum as $val) {
                 $details .= "{$val}, ";
             }
             $this->errors[] = 'Line does not match structure: ' . substr($details, 0, -2);
         }
     }
     $xml .= "</{$root}>\n";
     if (!stristr($xml, "<{$element}>")) {
         $this->errors[] = "No valid elements to build XML";
         return FALSE;
     }
     return $xml;
 }

 /**
  * Generate XML data from a query result object
  *
  * @param	object	$query	Query result object
  * @param	array	$params	Any preferences
  * @return	string
  */
 public function getXMLFromResult(ResultInterface $query, $params = array())
 {
     // Set our default values
     foreach (array('root' => 'root', 'element' => 'element', 'newline' => "\n", 'tab' => "\t") as $key => $val) {
         if (!isset($params[$key])) {
             $params[$key] = $val;
         }
     }
     // Create variables for convenience
     extract($params);
     // Load the xml helper
     //		get_instance()->load->helper('xml');
     // Generate the result
     $xml = '<' . $root . '>' . $newline;
     while ($row = $query->getUnbufferedRow()) {
         $xml .= $tab . '<' . $element . '>' . $newline;
         foreach ($row as $key => $val) {
             $xml .= $tab . $tab . '<' . $key . '>' . xml_convert($val) . '</' . $key . '>' . $newline;
         }
         $xml .= $tab . '</' . $element . '>' . $newline;
     }
     return $xml . '</' . $root . '>' . $newline;
 }

		<dc:creator>[email protected]</dc:creator>

		<dc:rights>Copyright <?php 
echo gmdate("Y", time());
?>
</dc:rights>
		<admin:generatorAgent rdf:resource="http://www.newsportal.com/" />

		<?php 
foreach ($data['news'] as $news) {
    ?>

			<item>

				<title><?php 
    echo xml_convert($news->title);
    ?>
</title>
				<link><?php 
    echo base_url('news/detail/' . $news->idpost);
    ?>
</link>
				<guid><?php 
    echo base_url('news/detail/' . $news->idpost);
    ?>
</guid>

				<description><![CDATA[ <?php 
    echo character_limiter($news->body, 200);
    ?>
 ]]></description>

	    <docs>http://blogs.law.harvard.edu/tech/rss</docs>
	
	    <dc:rights>Copyright <?php 
echo gmdate('Y', strtotime($last_updated));
?>
</dc:rights>
	    
	    <?php 
if (!empty($posts)) {
    ?>
		    <?php 
    foreach ($posts as $post) {
        ?>
		    <item>
				<title><?php 
        echo xml_convert($post->title);
        ?>
</title>
				<link><?php 
        echo $post->url;
        ?>
</link>
				<guid><?php 
        echo $post->url;
        ?>
</guid>
				<pubDate><?php 
        echo $post->rss_date;
        ?>
</pubDate>
				<description><![CDATA[

 /**
  * Log Search terms
  *
  * @access	public
  * @param	string
  * @param	string
  * @return	void
  */
 public function log_search_terms($terms = '', $type = 'site')
 {
     if ($terms == '' or ee()->db->table_exists('exp_search_log') === FALSE) {
         return;
     }
     if (ee()->config->item('enable_search_log') == 'n') {
         return;
     }
     ee()->load->helper('xml');
     $search_log = array('member_id' => ee()->session->userdata('member_id'), 'screen_name' => ee()->session->userdata('screen_name'), 'ip_address' => ee()->input->ip_address(), 'search_date' => ee()->localize->now, 'search_type' => $type, 'search_terms' => xml_convert(ee()->functions->encode_ee_tags(ee()->security->xss_clean($terms), TRUE)), 'site_id' => ee()->config->item('site_id'));
     ee()->db->query(ee()->db->insert_string('exp_search_log', $search_log));
     // Prune Database
     srand(time());
     if (rand() % 100 < 5) {
         $max = !is_numeric(ee()->config->item('max_logged_searches')) ? 500 : ee()->config->item('max_logged_searches');
         $query = ee()->db->query("SELECT MAX(id) as search_id FROM exp_search_log WHERE site_id = '" . ee()->db->escape_str(ee()->config->item('site_id')) . "'");
         $row = $query->row_array();
         if (isset($row['search_id']) && $row['search_id'] > $max) {
             ee()->db->query("DELETE FROM exp_search_log WHERE site_id = '" . ee()->db->escape_str(ee()->config->item('site_id')) . "' AND id < " . ($row['search_id'] - $max) . "");
         }
     }
 }

 /**
  * RSS method
  * @access public
  * @param array $url_segments The URL segments
  * @return void
  */
 public function _rss($url_segments)
 {
     // Remove the .rss suffix
     $url_segments += array(preg_replace('/.rss$/', '', array_pop($url_segments)));
     // Fetch this page from the database via cache
     $page = $this->cache->model('pages_m', 'get_by_path', array($url_segments));
     // If page is missing or not live (and not an admin) show 404
     if (empty($page) or $page->status == 'draft' and $this->user->group !== 'admin' or !$page->rss_enabled) {
         // Will try the page then try 404 eventually
         $this->_page('404');
         return;
     }
     $children = $this->cache->model('pages_m', 'get_many_by', array(array('parent_id' => $page->id, 'status' => 'live')));
     $data->rss->title = ($page->meta_title ? $page->meta_title : $page->title) . ' | ' . $this->settings->site_name;
     $data->rss->description = $page->meta_description;
     $data->rss->link = site_url($url_segments);
     $data->rss->creator_email = $this->settings->contact_email;
     if (!empty($children)) {
         $this->load->helper(array('date', 'xml'));
         foreach ($children as &$row) {
             $path = $this->pages_m->get_path_by_id($row->id);
             $row->link = site_url($path);
             $row->created_on = standard_date('DATE_RSS', $row->created_on);
             $item = array('title' => xml_convert($row->title), 'link' => $row->link, 'guid' => $row->link, 'description' => $row->meta_description, 'date' => $row->created_on);
             $data->rss->items[] = (object) $item;
         }
     }
     $this->load->view('rss', $data);
 }

	    <docs>http://blogs.law.harvard.edu/tech/rss</docs>
	
	    <dc:rights>Copyright <?php 
echo gmdate('Y', time());
?>
</dc:rights>
	    
	    <?php 
if ($posts) {
    ?>
		    <?php 
    foreach ($posts as $post) {
        ?>
		    <item>
				<title><?php 
        echo xml_convert($post['title']);
        ?>
</title>
				<link><?php 
        echo base_url() . 'blog/post/' . date('Y', strtotime($post['date_posted'])) . '/' . date('m', strtotime($post['date_posted'])) . '/' . date('d', strtotime($post['date_posted'])) . '/' . $post['url_title'] . '/';
        ?>
</link>
				<guid><?php 
        echo base_url() . 'blog/post/' . date('Y', strtotime($post['date_posted'])) . '/' . date('m', strtotime($post['date_posted'])) . '/' . date('d', strtotime($post['date_posted'])) . '/' . $post['url_title'] . '/';
        ?>
</guid>
				<description><![CDATA[
				<?php 
        echo $post['excerpt'];
        ?>
		      	]]>

</dc:rights>
        <admin:generatorAgent rdf:resource="http://www.codefight.org/"/>

        <?php 
foreach ($posts->result() as $entry) {
    $link = $this->cf_data_model->link_clean($entry->page_title);
    $menu_id = explode(',', $entry->menu_id);
    $menu_id = array_filter($menu_id);
    $menu_id = array_shift($menu_id);
    $link = "{$entry->page_type}/{$menu_id}/{$entry->page_id}/{$link}";
    ?>

        <item>

            <title><?php 
    echo xml_convert($entry->name);
    ?>
</title>
            <link><?php 
    echo site_url($link);
    ?>
#cmnt<?php 
    echo $entry->page_comment_id;
    ?>
</link>
            <guid><?php 
    echo site_url($link);
    ?>
#cmnt<?php 
    echo $entry->page_comment_id;
    ?>

    <dc:rights>Copyright <?php 
echo gmdate("Y", time());
?>
</dc:rights>
    <admin:generatorAgent rdf:resource="http://www.codeigniter.com/" />

<?php 
foreach ($posts as $entry) {
    $title = $entry['title'];
    $published = $entry['published'];
    include 'permalink.php';
    $published = $entry['pubdate'];
    ?>
    <item>
      <title><?php 
    echo xml_convert($entry['title']);
    ?>
</title>
      <link><?php 
    echo $permalink;
    ?>
</link>
      <guid><?php 
    echo $permalink;
    ?>
</guid>
      <description><![CDATA[
      <?php 
    echo $entry['text'];
    ?>
      ]]></description>

 public function test_xml_convert()
 {
     $this->assertEquals('&lt;tag&gt;my &amp; test &#45; &lt;/tag&gt;', xml_convert('<tag>my & test - </tag>'));
 }

</title>
		<dc:language><?php 
echo $page_language;
?>
</dc:language>
		<dc:rights>Copyright <?php 
echo gmdate("Y", time());
?>
</dc:rights>

		<?php 
foreach ($posts->result() as $row) {
    ?>
		<item>
			<title><?php 
    echo xml_convert($row->c_title);
    ?>
</title>
			<link><?php 
    echo base_url($row->r_url_rw . '/' . $row->c_url_rw);
    ?>
</link>
			<guid><?php 
    echo base_url($row->r_url_rw . '/' . $row->c_url_rw);
    ?>
</guid>
			<?php 
    $c_content = strip_tags($row->c_content);
    ?>
			<description>
				<?php