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<?php
namespace YOOtheme\Container;
use YOOtheme\Container;
class Service
{
/**
* @var string
*/
public $class;
/**
* @var bool
*/
public $shared;
/**
* @var callable
*/
protected $factory;
/**
* @var array
*/
protected $arguments = [];
/**
* Constructor.
*
* @param string $class
* @param bool $shared
*/
public function __construct($class, $shared = false)
{
$this->class = $class;
$this->shared = $shared;
}
/**
* Sets service class.
*
* @param string $class
*
* @return $this
*/
public function setClass($class)
{
$this->class = $class;
return $this;
}
/**
* Checks if service is shared.
*
* @return bool
*/
public function isShared()
{
return $this->shared;
}
/**
* Sets service as shared.
*
* @param bool $shared
*
* @return $this
*/
public function setShared($shared = true)
{
$this->shared = (bool) $shared;
return $this;
}
/**
* Gets a service factory.
*
* @return callable
*/
public function getFactory()
{
return $this->factory;
}
/**
* Sets a service factory.
*
* @param callable|string $factory
*
* @return $this
*/
public function setFactory($factory)
{
$this->factory = $factory;
return $this;
}
/**
* Sets an argument value.
*
* @param string $name
* @param mixed $value
*
* @return $this
*/
public function setArgument($name, $value)
{
$this->arguments[$name] = $value;
return $this;
}
/**
* Gets arguments for given function.
*
* @return array
*/
public function getArguments()
{
return $this->arguments;
}
/**
* Sets an array of arguments.
*
* @param array $arguments
*
* @return $this
*/
public function setArguments(array $arguments)
{
$this->arguments = $arguments;
return $this;
}
/**
* Resolves a new instance.
*
* @param Container $container
*
* @throws LogicException
* @throws \ReflectionException
*
* @return object
*/
public function resolveInstance(Container $container)
{
return $this->factory
? $container->call($this->factory, $this->arguments)
: $this->resolveClass($container);
}
/**
* Resolves an instance from class.
*
* @param Container $container
*
* @throws LogicException
* @throws \ReflectionException
*
* @return object
*/
protected function resolveClass(Container $container)
{
$class = new \ReflectionClass($this->class);
if (!$class->isInstantiable()) {
throw new LogicException("Can't instantiate {$this->class}");
}
if (!($constructor = $class->getConstructor())) {
return $class->newInstance();
}
$arguments = $container->resolveArguments($constructor, $this->arguments);
return $class->newInstanceArgs($arguments);
}
}