/**
* Minify Javascript.
*
* @param string $js Javascript to be minified
* @return string
*/
public static function minify($js)
{
$jsmin = new JSmin($js);
return $jsmin->min();
}
protected static function _removeScriptCB($m)
{
$openScript = $m[1];
$js = $m[2];
// remove HTML comments (and ending "//" if present)
$js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
// remove CDATA section markers
$js = self::_removeCdata($js);
// minify
$jsmin = new JSmin($js);
$js = $jsmin->min();
return self::_reservePlace(self::_needsCdata($js) ? "{$openScript}/*<![CDATA[*/{$js}/*]]>*/</script>" : "{$openScript}{$js}</script>");
}
