blob: 355551038bbb49e887e10326c962c2bc84ec5082 (
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<?php
class EventModule extends TModule {
public function init($config) {
$reflection = new ReflectionClass($this);
foreach ($reflection->getMethods() as $method) {
if (is_a($method->class, get_class(), TRUE)) {
$eventPattern = [];
if (preg_match('/^on(.*)/', $method->name, $eventPattern)) {
$this->_registerEventHandler(
$eventPattern[1],
$method->getClosure($this)
);
}
}
}
if (get_class() === get_called_class()) {
$directory = dirname(__FILE__);
foreach (scandir($directory) as $dirEntry) {
$classNameMatch = [];
if (preg_match('/(.*)\.php$/', $dirEntry, $classNameMatch)) {
$className = $classNameMatch[1];
include_once($directory . DIRECTORY_SEPARATOR . $dirEntry);
if ($className != get_class()
&& is_a($className, get_class(), TRUE)) {
$class = new $className();
$class->init(NULL);
}
}
}
}
}
protected static $_handlers = [];
private function _registerEventHandler(string $event, callable $handler) {
if (!isset(self::$_handlers[$event])) {
self::$_handlers[$event] = [];
}
self::$_handlers[$event][] = $handler;
}
public function raiseApplicationEvent(string $event, ...$params) {
if (isset(self::$_handlers[$event])) {
foreach (self::$_handlers[$event] as $handler) {
call_user_func_array($handler, $params);
}
}
}
}
?>
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