*
*/
// format date
function make_date ($time)
{
return date("F d, Y H:i:s", $time);
}
// get users ip address
function get_remote_ip ()
{
global $REMOTE_HOST, $REMOTE_ADDR;
if($REMOTE_HOST)
$ip = $REMOTE_HOST;
else
$ip = $REMOTE_ADDR;
return $ip;
}
// add urls to text
function htmlify_urls ($text)
{
// html-ify urls
$urlreg = "([a-zA-Z]+://([^\t\r\n ]+))";
$text = ereg_replace($urlreg, " \\2 ", $text);
$emailreg = "([a-zA-Z0-9_%+.-]+@[^\t\r\n ]+)";
$text = ereg_replace($emailreg, " \\1", $text);
$text = str_replace("\n", "
", $text);
return $text;
}
// open file and display contents of selected tag
function display_xml ($file, $mode = null)
{
if (!$mode)
return null;
if (file_exists($file))
{
$fp = @fopen($file, "r");
$data = fread($fp, filesize($file));
@fclose($fp);
if (eregi("<" . $mode . ">(.*)", $data, $out))
{
return $out[1];
}
}
else
{
return null;
}
}
// get a list of files in a directory
function get_files ($dir, $filter = null)
{
// read dir
$files = array();
$d = opendir($dir);
while($entry = readdir($d))
{
if ($filter)
{
if(!eregi("(.+)\\.".$filter, $entry))
continue;
}
array_push($files, $entry);
}
closedir($d);
//sort dir
sort($files);
return $files;
}
?>