/**
* Turns the provided link data into a proper, escaped HTML hyperlink.
*
* $link : the URL as a string, or a Linkable object that provides URL and text information
* $text : the raw text, of the URL is a string
* $class : optional CSS class to add to the link
* $charLimit : optional character limit to truncate the text to
*/
function urlize($link, $text = null, $class = null, $charLimit = null)
{
if (is_string($link)) {
assert($text !== null);
$linkObject = new Hyperlink(new LinkData($link, $text));
} else {
assert($link instanceof Linkable);
$linkObject = new Hyperlink($link, $text);
}
return $linkObject->getLinkHTML($class, $charLimit);
}
