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- <?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\FilterInterface;
-
- /**
- * Represents an asset loaded from a file.
- *
- * @author Kris Wallsmith <kris.wallsmith@gmail.com>
- */
- class FileAsset extends BaseAsset
- {
- private $source;
-
- /**
- * Constructor.
- *
- * @param string $source An absolute path
- * @param array $filters An array of filters
- * @param string $sourceRoot The source asset root directory
- * @param string $sourcePath The source asset path
- *
- * @throws InvalidArgumentException If the supplied root doesn't match the source when guessing the path
- */
- public function __construct($source, $filters = array(), $sourceRoot = null, $sourcePath = null)
- {
- if (null === $sourceRoot) {
- $sourceRoot = dirname($source);
- if (null === $sourcePath) {
- $sourcePath = basename($source);
- }
- } elseif (null === $sourcePath) {
- if (0 !== strpos($source, $sourceRoot)) {
- throw new \InvalidArgumentException(sprintf('The source "%s" is not in the root directory "%s"', $source, $sourceRoot));
- }
-
- $sourcePath = substr($source, strlen($sourceRoot) + 1);
- }
-
- $this->source = $source;
-
- parent::__construct($filters, $sourceRoot, $sourcePath);
- }
-
- public function load(FilterInterface $additionalFilter = null)
- {
- $this->doLoad(file_get_contents($this->source), $additionalFilter);
- }
-
- public function getLastModified()
- {
- return filemtime($this->source);
- }
- }
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