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sources/3rdparty/kriswallsmith/assetic/src/Assetic/Asset/FileAsset.php
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<?php
/*
* This file is part of the Assetic package, an OpenSky project.
*
* (c) 2010-2014 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;
use Assetic\Util\VarUtils;
/**
* 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
* @param array $vars
*
* @throws \InvalidArgumentException If the supplied root doesn't match the source when guessing the path
*/
public function __construct($source, $filters = array(), $sourceRoot = null, $sourcePath = null, array $vars = array())
{
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, $vars);
}
public function load(FilterInterface $additionalFilter = null)
{
$source = VarUtils::resolve($this->source, $this->getVars(), $this->getValues());
if (!is_file($source)) {
throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source));
}
$this->doLoad(file_get_contents($source), $additionalFilter);
}
public function getLastModified()
{
$source = VarUtils::resolve($this->source, $this->getVars(), $this->getValues());
if (!is_file($source)) {
throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source));
}
return filemtime($source);
}
}
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