<?php

namespace Assetic\Asset;

use Assetic\AssetManager;
use Assetic\Filter\FilterInterface;

/**
 * A reference to an asset in the asset manager.
 *
 * @author Kris Wallsmith <kris.wallsmith@gmail.com>
 */
class AssetReference implements AssetInterface
{
	private $am;
	private $name;
	private $filters = array();
	private $clone = false;
	private $asset;


	public function __construct(AssetManager $am, $name)
	{
		$this->am = $am;
		$this->name = $name;
	}


	public function __clone()
	{
		$this->clone = true;

		if ($this->asset) {
		    $this->asset = clone $this->asset;
		}
	}


	public function ensureFilter(FilterInterface $filter)
	{
		$this->filters[] = $filter;
	}


	public function getFilters()
	{
		$this->flushFilters();

		return $this->callAsset(__FUNCTION__);
	}


	public function clearFilters()
	{
		$this->filters = array();
		$this->callAsset(__FUNCTION__);
	}


	public function load(FilterInterface $additionalFilter = null)
	{
		$this->flushFilters();

		return $this->callAsset(__FUNCTION__, array($additionalFilter));
	}


	public function dump(FilterInterface $additionalFilter = null)
	{
		$this->flushFilters();

		return $this->callAsset(__FUNCTION__, array($additionalFilter));
	}


	public function getContent()
	{
		return $this->callAsset(__FUNCTION__);
	}


	public function setContent($content)
	{
		$this->callAsset(__FUNCTION__, array($content));
	}


	public function getSourceRoot()
	{
		return $this->callAsset(__FUNCTION__);
	}


	public function getSourcePath()
	{
		return $this->callAsset(__FUNCTION__);
	}


	public function getTargetPath()
	{
		return $this->callAsset(__FUNCTION__);
	}


	public function setTargetPath($targetPath)
	{
		$this->callAsset(__FUNCTION__, array($targetPath));
	}


	public function getLastModified()
	{
		return $this->callAsset(__FUNCTION__);
	}


	private function callAsset($method, $arguments = array())
	{
		$asset = $this->resolve();

		return call_user_func_array(array($asset, $method), $arguments);
	}


	private function flushFilters()
	{
		$asset = $this->resolve();

		while ($filter = array_shift($this->filters)) {
		    $asset->ensureFilter($filter);
		}
	}


	private function resolve()
	{
		if ($this->asset) {
		    return $this->asset;
		}

		$asset = $this->am->get($this->name);

		if ($this->clone) {
		    $asset = $this->asset = clone $asset;
		}

		return $asset;
	}
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTUxMzU5MDg1NDQ5NTQyMyA0MTgzMTIyNjExNTgyODk1IDQ4NzEwMTc1NzMyMDg4OTc=