<?php
namespace Codeages\Biz\Framework\Context;
use Pimple\Container;
class ContainerAutoloader
{
protected $container;
protected $aliases;
protected $makers;
public function __construct(Container $container, \ArrayObject $aliases, array $makers)
{
$this->container = $container;
$this->aliases = $aliases;
$this->makers = $makers;
}
public function autoload($makerName, $alias)
{
$parts = explode(':', $alias);
if (empty($parts)) {
throw new \InvalidArgumentException('Service alias parameter is invalid.');
}
if (isset($this->container["@{$alias}"])) {
return $this->container["@{$alias}"];
}
if (1 === count($parts)) {
$prefix = '';
$middle = array();
$name = $parts[0];
} else {
$prefix = $parts[0];
$middle = array_slice($parts, 1, -1);
$name = end($parts);
}
if (!isset($this->aliases[$prefix])) {
$middle = array_merge(array($prefix), $middle);
$prefix = '';
}
$namespace = rtrim($this->aliases[$prefix], '\\');
$middle = implode('\\', $middle);
if ($middle) {
$namespace .= '\\'.$middle;
}
$maker = $this->makers[$makerName];
$obj = $maker($namespace, $name);
$this->container["@{$alias}"] = $obj;
return $obj;
}
}