标签：laravel
/**
* Bind a new callback to an abstract‘s rebind event.
*
* @param string $abstract
* @param \Closure $callback
* @return mixed
*/
public function rebinding($abstract, Closure $callback)// means binding again
{
$this->reboundCallbacks[$this->normalize($abstract)][] = $callback;// set the callback function insert into the array store
if ($this->bound($abstract)) {// if has bound function set
return $this->make($abstract);// return the make result to what you want
}
}
/**
* Refresh an instance on the given target and method.
*
* @param string $abstract
* @param mixed $target
* @param string $method
* @return mixed
*/
public function refresh($abstract, $target, $method)// refresh means to make or fire it again
{// use the set target and method
return $this->rebinding($this->normalize($abstract), function ($app, $instance) use ($target, $method) {
$target->{$method}($instance);
});// return the rebinding
}//"function use" type way to import a closure function.
// that will use a variable out the function,
// the first good place i can see is reduce the parameters
/**
* Fire the "rebound" callbacks for the given abstract type.
*
* @param string $abstract
* @return void
*/
protected function rebound($abstract)// start to run the rebound callbacks for the given abstract type
{
$instance = $this->make($abstract);// the make function is the get the instance of the ab
foreach ($this->getReboundCallbacks($abstract) as $callback) {//loop the abstract to call it
call_user_func($callback, $this, $instance);// call user function
}
}本文出自 “专注php” 博客，请务必保留此出处http://jingshanls.blog.51cto.com/3357095/1774193
每天laravel-20160808| Container -11
标签：laravel
原文地址：http://jingshanls.blog.51cto.com/3357095/1774193
