<?php

include('../header.inc.php');

class rss
{
	// BEGIN of functions.
	function getContent($param)
	{
		$daurl=$param['url'];
		
		if (preg_match('/http(s)?:\/\//i',$daurl,$matches) == 0)
			$daurl = 'http://'.$daurl;

		// Set your return content type
		header('Content-type: application/xml');

		// Get that website's content
		$handle = fopen($daurl, "r");

		// If there is something, read and return
		if ($handle) {
			$buffer = fgets($handle, 4096);
			$pattern = '/<\?xml version=".\.0"( encoding="[A-Z\-0-9]+")?\ *\?>/i';
			if (preg_match($pattern,$buffer,$matches) == 0)
				exit;
			echo $buffer;
			while (!feof($handle)) {
				$buffer = fgets($handle, 4096);
				echo $buffer;
			}
			fclose($handle);
		}
		exit;
	}

	function getChannels()
	{
		$query 	= "SELECT config_value FROM phpgw_config WHERE config_name = 'expressoMail_enabled_read_rss';";
		
		if( $GLOBALS['phpgw']->db->query( $query ) )
		{
			while( $GLOBALS['phpgw']->db->next_record() )
			{
				$result = $GLOBALS['phpgw']->db->row();
			}
		}
		
		if( $result['config_value'] === 'true' )
		{
			$query = "SELECT * FROM phpgw_config WHERE config_name = 'expressoMail_list_rss';";
			
			if( $GLOBALS['phpgw']->db->query($query) ) 
			{
				while( $GLOBALS['phpgw']->db->next_record() )
				{
					$result = $GLOBALS['phpgw']->db->row();
				}
			}
	
			if( $result['config_value'] )
			{
				$i 		= 0;
				$rss 	= unserialize($result['config_value']);
				
				foreach( $rss as $item )
				{
					$tmp = explode( "|", $item );
					$return[$i]['rss_url']	= $tmp[0];
					$return[$i++]['name'] 	= $tmp[1];
				}
	
				return $return;
			}
			else
				return "";
		}
	}
	
	/*function addChannel($param)
	{

		$name	= $GLOBALS['phpgw']->db->db_addslashes(htmlentities($param['name']));
		$url	= $GLOBALS['phpgw']->db->db_addslashes($param['url']);
		$query	= 'INSERT INTO phpgw_userrss values('.$_SESSION['phpgw_session']['account_id'].',\''.$url.'\',\''.$name.'\');';
		
		error_log( print_r( $query, true ), 3, "/tmp/log" );
		
		$GLOBALS['phpgw']->db->query( $query ,__LINE__,__FILE__ );
		if ($GLOBALS['phpgw']->db->Error)
			return "Error";
		else
			return "Success";

	}

	function removeChannel($param)
	{
		$url = $GLOBALS['phpgw']->db->db_addslashes($param['url']);
		$GLOBALS['phpgw']->db->query('DELETE FROM phpgw_userrss where rss_url = \''.$url.'\';',__LINE__,__FILE__);
		if ($GLOBALS['phpgw']->db->Error)
			    return "Error";
		else
			    return "Success";
	}*/

}
?>