<?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:----NzgwOTI5ODM4NDYyNTg4NCA0NTU3ODI1Njc5NTY4NjU0IDE0MTkzNTk4MzM4NTI1Mg==