Current File : /home/tjamichg/cursos.tjamich.gob.mx/vendor/essence/essence/lib/Essence/Di/Container.php
<?php
/**
* @author Félix Girault <felix.girault@gmail.com>
* @license FreeBSD License (http://opensource.org/licenses/BSD-2-Clause)
*/
namespace Essence\Di;
use Essence\Configurable;
use Closure;
/**
* A simple dependency injection container.
* Inspired by Pimple (https://github.com/fabpot/Pimple).
*
* @package Essence.Di
*/
class Container {
use Configurable;
/**
* Container properties.
*
* @var array
*/
protected $_properties = [ ];
/**
* Returns the value of the given property.
*
* @param string $property Property name.
* @param mixed $default Default value to be returned in case the property
* doesn't exists.
* @return mixed The property value, or the result of the closure execution
* if property is a closure, or $default.
*/
public function get( $property, $default = null ) {
$value = $default;
if ( $this->has( $property )) {
$value = $this->_properties[ $property ];
if ( $value instanceof Closure ) {
$value = $value( $this );
}
}
return $value;
}
/**
* Returns a wrapper that memoizes the result of the given closure.
*
* @param Closure $closure Closure to wrap.
* @return Closure Wrapper.
*/
public static function unique( Closure $closure ) {
return function( $Container ) use ( $closure ) {
static $result = null;
if ( $result === null ) {
$result = $closure( $Container );
}
return $result;
};
}
}
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