0) { $allowattributes = "(?]*>/i",create_function( '$matches', 'return preg_replace("/ [^ =]*'.$allowattributes.'=(\"[^\"]*\"|\'[^\']*\')/i", "", $matches[0]);' ),$string); } return $string; } function filter_extended($input) { return strip_tags_attributes($input, "


    • ",
	"href,src,alt,class,style,align,valign,color,face,size,width,height,shape,coords,target,border,cellpadding,cellspacing,colspan,rowspan");
}

function filter_basic($input)
{
	return strip_tags_attributes($input,
	"
        • ",
	"href,src,alt,class,style,align,valign,color,face,size,width,height,border,cellpadding,cellspacing,colspan,rowspan");
}

/*function parse_youtube($input)
{
	return preg_replace("/\s*[a-zA-Z\/\/:\.]*youtube.com\/watch\?v=([a-zA-Z0-9\-_]+)([a-zA-Z0-9\/\*\-\_\?\&\;\%\=\.]*)/i",
	"
	",$input);
}*/

function youtubify($input)
{
	$video_width = 900;
	$video_height = 506;
	
	$input = preg_replace("/]+href=[\"']https?:\/\/([a-z\-0-9]+\.)youtube\.com\/watch\?[^'\" ]*v=([a-z0-9\-_]+)[^'\" ]*['\"][^>]*>[^<]*<\/a>/i",
	"

          ", $input);
	
	$input = preg_replace("/https?:\/\/([a-z\-0-9]+\.)youtube\.com\/watch\?[^'\" ]*v=([a-z0-9\-_]+)[^<)\]! ]*/i",
	"

          ", $input);
	
	return $input;
}
?>