--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/vendor/assetic/src/Assetic/Asset/BaseAsset.php	Sat Sep 24 15:40:41 2011 +0200
@@ -0,0 +1,135 @@
+<?php
+
+/*
+ * This file is part of the Assetic package, an OpenSky project.
+ *
+ * (c) 2010-2011 OpenSky Project Inc
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Assetic\Asset;
+
+use Assetic\Filter\FilterCollection;
+use Assetic\Filter\FilterInterface;
+
+/**
+ * A base abstract asset.
+ *
+ * The methods load() and getLastModified() are left undefined, although a
+ * reusable doLoad() method is available to child classes.
+ *
+ * @author Kris Wallsmith <kris.wallsmith@gmail.com>
+ */
+abstract class BaseAsset implements AssetInterface
+{
+    private $filters;
+    private $sourceRoot;
+    private $sourcePath;
+    private $targetPath;
+    private $content;
+    private $loaded;
+
+    /**
+     * Constructor.
+     *
+     * @param array $filters Filters for the asset
+     */
+    public function __construct($filters = array(), $sourceRoot = null, $sourcePath = null)
+    {
+        $this->filters = new FilterCollection($filters);
+        $this->sourceRoot = $sourceRoot;
+        $this->sourcePath = $sourcePath;
+        $this->loaded = false;
+    }
+
+    public function __clone()
+    {
+        $this->filters = clone $this->filters;
+    }
+
+    public function ensureFilter(FilterInterface $filter)
+    {
+        $this->filters->ensure($filter);
+    }
+
+    public function getFilters()
+    {
+        return $this->filters->all();
+    }
+
+    public function clearFilters()
+    {
+        $this->filters->clear();
+    }
+
+    /**
+     * Encapsulates asset loading logic.
+     *
+     * @param string          $content          The asset content
+     * @param FilterInterface $additionalFilter An additional filter
+     */
+    protected function doLoad($content, FilterInterface $additionalFilter = null)
+    {
+        $filter = clone $this->filters;
+        if ($additionalFilter) {
+            $filter->ensure($additionalFilter);
+        }
+
+        $asset = clone $this;
+        $asset->setContent($content);
+
+        $filter->filterLoad($asset);
+        $this->content = $asset->getContent();
+
+        $this->loaded = true;
+    }
+
+    public function dump(FilterInterface $additionalFilter = null)
+    {
+        if (!$this->loaded) {
+            $this->load();
+        }
+
+        $filter = clone $this->filters;
+        if ($additionalFilter) {
+            $filter->ensure($additionalFilter);
+        }
+
+        $asset = clone $this;
+        $filter->filterDump($asset);
+
+        return $asset->getContent();
+    }
+
+    public function getContent()
+    {
+        return $this->content;
+    }
+
+    public function setContent($content)
+    {
+        $this->content = $content;
+    }
+
+    public function getSourceRoot()
+    {
+        return $this->sourceRoot;
+    }
+
+    public function getSourcePath()
+    {
+        return $this->sourcePath;
+    }
+
+    public function getTargetPath()
+    {
+        return $this->targetPath;
+    }
+
+    public function setTargetPath($targetPath)
+    {
+        $this->targetPath = $targetPath;
+    }
+}