HummingBirdAnimeClient/src/Aviat/Ion/Di/Container.php

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<?php
namespace Aviat\Ion\Di;
use ArrayObject;
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use Psr\Log\LoggerInterface;
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/**
* Dependency container
*/
class Container implements ContainerInterface {
/**
* Array with class instances
*
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* @var ArrayObject
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*/
protected $container = [];
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/**
* Map of logger instances
*
* @var ArrayObject
*/
protected $loggers = [];
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/**
* Constructor
*
* @param array $values (optional)
*/
public function __construct(array $values = [])
{
$this->container = new ArrayObject($values);
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$this->loggers = new ArrayObject([]);
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}
/**
* Finds an entry of the container by its identifier and returns it.
*
* @param string $id Identifier of the entry to look for.
*
* @throws NotFoundException No entry was found for this identifier.
* @throws ContainerException Error while retrieving the entry.
*
* @return mixed Entry.
*/
public function get($id)
{
if ( ! is_string($id))
{
throw new Exception\ContainerException("Id must be a string");
}
if ($this->has($id))
{
return $this->container[$id];
}
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throw new Exception\NotFoundException("Item '{$id}' does not exist in container.");
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}
/**
* Add a value to the container
*
* @param string $id
* @param mixed $value
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* @return ContainerInterface
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*/
public function set($id, $value)
{
$this->container[$id] = $value;
return $this;
}
/**
* Returns true if the container can return an entry for the given identifier.
* Returns false otherwise.
*
* @param string $id Identifier of the entry to look for.
*
* @return boolean
*/
public function has($id)
{
return $this->container->offsetExists($id);
}
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/**
* Determine whether a logger channel is registered
* @param string $key The logger channel
* @return boolean
*/
public function hasLogger($key = 'default')
{
return $this->loggers->offsetExists($key);
}
/**
* Add a logger to the Container
*
* @param LoggerInterface $logger
* @param string $key The logger 'channel'
* @return ContainerInterface
*/
public function setLogger(LoggerInterface $logger, $key = 'default')
{
$this->loggers[$key] = $logger;
return $this;
}
/**
* Retrieve a logger for the selected channel
*
* @param string $key The logger to retreive
* @return LoggerInterface|null
*/
public function getLogger($key = 'default')
{
return ($this->hasLogger($key))
? $this->loggers[$key]
: NULL;
}
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}
// End of Container.php