/**
* New resource file update handler.
*
* @param string $type Resource type(extension)
* @param string $content Resource content
*/
public function renderer($type, &$content)
{
// If CSS resource has been updated
if ($type === 'css') {
// Read updated CSS resource file and compile it
$content = CSSMin::process($content);
} elseif ($type === 'js') {
$content = JSMin::minify($content);
}
}
/** @see ModuleConnector::init() */
public function init(array $params = array())
{
// Pointer to resourcerouter
$rr = m('resourcer');
try {
if (isset($rr->updated['js'])) {
// Запишем новое содержание JS
file_put_contents($rr->updated['js'], JSMin::minify(file_get_contents($rr->updated['js'])));
}
if (isset($rr->updated['css'])) {
// Запишем новое содержание JS
file_put_contents($rr->updated['css'], CSSMin::process(file_get_contents($rr->updated['css'])));
}
} catch (Exception $e) {
e('Error minifying resource: ' . $e->getMessage());
}
// Вызовем родительский метод
parent::init($params);
}
/**
* Minify Javascript
*
* @param string $js Javascript to be minified
* @return string
*/
public static function minify($js)
{
// look out for syntax like "++ +" and "- ++"
$p = '\\+';
$m = '\\-';
if (preg_match("/([{$p}{$m}])(?:\\1 [{$p}{$m}]| (?:{$p}{$p}|{$m}{$m}))/", $js)) {
// likely pre-minified and would be broken by JSMin
return $js;
}
$jsmin = new JSMin($js);
return $jsmin->min();
}