", ">", $Text);
// Convert new line chars to html tags
$Text = nl2br($Text);
if($preserve_nl)
$Text = str_replace(array("\n","\r"), array('',''),$Text);
// Set up the parameters for a URL search string
$URLSearchString = "^\[\]";
// Set up the parameters for a MAIL search string
$MAILSearchString = $URLSearchString;
// Perform URL Search
$Text = preg_replace("/([^\]\=]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\.\=\_\~\#\'\%\$\!\+\,]+)/", ' $2', $Text);
$Text = preg_replace("/\[url\]([$URLSearchString]*)\[\/url\]/", '$1', $Text);
$Text = preg_replace("(\[url\=([$URLSearchString]*)\](.*?)\[/url\])", '$2', $Text);
//$Text = preg_replace("(\[url\=([$URLSearchString]*)\]([$URLSearchString]*)\[/url\])", '$2', $Text);
// Perform MAIL Search
$Text = preg_replace("(\[mail\]([$MAILSearchString]*)\[/mail\])", '$1', $Text);
$Text = preg_replace("/\[mail\=([$MAILSearchString]*)\](.*?)\[\/mail\]/", '$2', $Text);
// Check for bold text
$Text = preg_replace("(\[b\](.*?)\[\/b\])is",'$1',$Text);
// Check for Italics text
$Text = preg_replace("(\[i\](.*?)\[\/i\])is",'$1',$Text);
// Check for Underline text
$Text = preg_replace("(\[u\](.*?)\[\/u\])is",'$1',$Text);
// Check for strike-through text
$Text = preg_replace("(\[s\](.*?)\[\/s\])is",'$1',$Text);
// Check for over-line text
$Text = preg_replace("(\[o\](.*?)\[\/o\])is",'$1',$Text);
// Check for colored text
$Text = preg_replace("(\[color=(.*?)\](.*?)\[\/color\])is","$2",$Text);
// Check for sized text
$Text = preg_replace("(\[size=(.*?)\](.*?)\[\/size\])is","$2",$Text);
// Check for list text
$Text = preg_replace("/\[list\](.*?)\[\/list\]/is", '
", $Text);
// Check for font change text
$Text = preg_replace("(\[font=(.*?)\](.*?)\[\/font\])","$2",$Text);
// Declare the format for [code] layout
$CodeLayout = '$1';
// Check for [code] text
$Text = preg_replace("/\[code\](.*?)\[\/code\]/is","$CodeLayout", $Text);
// Declare the format for [quote] layout
$QuoteLayout = '