PHP实现事件-PHP源码
$callback, 'once' => $once);
return true;
}
public static function one($event, $callback)
{
return self::listen($event, $callback, true);
}
public static function remove($event, $index = null)
{
if (is_null($index))
unset(self::$listens[$event]);
else
unset(self::$listens[$event][$index]);
}
public static function trigger()
{
if (!func_num_args()) return;
$args = func_get_args();
$event = array_shift($args);
if (!isset(self::$listens[$event])) return false;
foreach ((array)self::$listens[$event] as $index => $listen) {
$callback = $listen['callback'];
$listen['once'] && self::remove($event, $index);
call_user_func_array($callback, $args);
}
}
}
/php/39925.htmlwww.phpzy.comtrue/php/39925.htmlTechArticlePHP实现事件-PHP源码 $callback, once => $once); return true; } public static function one($event, $callback) { return self::listen($event, $callback, true); } public static function remove($event, $index = null) { if (is_null($index))...
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