gistfile1.aw

<?php

	public function getService($service)
	{
		if(isset($this->_instances[$service]))
		{
			return $this->_instances[$service];
		}
		
		if( ! isset($this->_loaders[$service]))
		{
			return self::getGlobalService($service);
		}
		
		if(is_string($this->_loaders[$service]))
		{
			$i = new $this->_loaders[$service];
		}
		elseif(is_callable($this->_loaders[$service]))
		{
			$i = call_user_func($this->_loaders[$service], $this);
		}
		else
		{
			throw new Inject_LibraryException('Faulty service loader for the service "'.$service.'".');
		}
		
		if(isset(self::$_global_singletons[$service]))
		{
			$this->_instances[$service] = $i;
		}
		
		return $i;
	}

	public function setService($service, $loader, $shared = true)
	{
		if($shared)
		{
			$this->_loaders[$service] = $loader;
			$this->_singletons[$service] = true;
		}
		else
		{
			$this->_loaders[$service] = $loader;
			unset($this->_singletons[$service]);
		}
	}