Developer
<?php
namespace Illuminate\Support;
use Countable;
use Illuminate\Contracts\Support\MessageBag as MessageBagContract;
/**
* @mixin \Illuminate\Contracts\Support\MessageBag
*/
class ViewErrorBag implements Countable
{
/**
* The array of the view error bags.
*
* @var array
*/
protected $bags = [];
/**
* Checks if a named MessageBag exists in the bags.
*
* @param string $key
* @return bool
*/
public function hasBag($key = 'default')
{
return isset($this->bags[$key]);
}
/**
* Get a MessageBag instance from the bags.
*
* @param string $key
* @return \Illuminate\Contracts\Support\MessageBag
*/
public function getBag($key)
{
return Arr::get($this->bags, $key) ?: new MessageBag;
}
/**
* Get all the bags.
*
* @return array
*/
public function getBags()
{
return $this->bags;
}
/**
* Add a new MessageBag instance to the bags.
*
* @param string $key
* @param \Illuminate\Contracts\Support\MessageBag $bag
* @return $this
*/
public function put($key, MessageBagContract $bag)
{
$this->bags[$key] = $bag;
return $this;
}
/**
* Determine if the default message bag has any messages.
*
* @return bool
*/
public function any()
{
return $this->count() > 0;
}
/**
* Get the number of messages in the default bag.
*
* @return int
*/
public function count(): int
{
return $this->getBag('default')->count();
}
/**
* Dynamically call methods on the default bag.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public function __call($method, $parameters)
{
return $this->getBag('default')->$method(...$parameters);
}
/**
* Dynamically access a view error bag.
*
* @param string $key
* @return \Illuminate\Contracts\Support\MessageBag
*/
public function __get($key)
{
return $this->getBag($key);
}
/**
* Dynamically set a view error bag.
*
* @param string $key
* @param \Illuminate\Contracts\Support\MessageBag $value
* @return void
*/
public function __set($key, $value)
{
$this->put($key, $value);
}
/**
* Convert the default bag to its string representation.
*
* @return string
*/
public function __toString()
{
return (string) $this->getBag('default');
}
}
Developer
To ensure a smooth integration process and optimal performance, follow these best practices: