79 lines
2.3 KiB
PHP
79 lines
2.3 KiB
PHP
<?php
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/*
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* This file is part of the Assetic package, an OpenSky project.
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*
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* (c) 2010-2012 OpenSky Project Inc
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Assetic\Asset;
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use Assetic\Util\PathUtils;
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use Assetic\Filter\FilterInterface;
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/**
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* Represents an asset loaded from a file.
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*
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* @author Kris Wallsmith <kris.wallsmith@gmail.com>
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*/
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class FileAsset extends BaseAsset
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{
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private $source;
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/**
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* Constructor.
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*
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* @param string $source An absolute path
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* @param array $filters An array of filters
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* @param string $sourceRoot The source asset root directory
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* @param string $sourcePath The source asset path
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*
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* @throws \InvalidArgumentException If the supplied root doesn't match the source when guessing the path
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*/
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public function __construct($source, $filters = array(), $sourceRoot = null, $sourcePath = null, array $vars = array())
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{
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if (null === $sourceRoot) {
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$sourceRoot = dirname($source);
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if (null === $sourcePath) {
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$sourcePath = basename($source);
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}
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} elseif (null === $sourcePath) {
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if (0 !== strpos($source, $sourceRoot)) {
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throw new \InvalidArgumentException(sprintf('The source "%s" is not in the root directory "%s"', $source, $sourceRoot));
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}
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$sourcePath = substr($source, strlen($sourceRoot) + 1);
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}
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$this->source = $source;
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parent::__construct($filters, $sourceRoot, $sourcePath, $vars);
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}
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public function load(FilterInterface $additionalFilter = null)
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{
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$source = PathUtils::resolvePath($this->source, $this->getVars(),
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$this->getValues());
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if (!is_file($source)) {
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throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source));
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}
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$this->doLoad(file_get_contents($source), $additionalFilter);
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}
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public function getLastModified()
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{
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$source = PathUtils::resolvePath($this->source, $this->getVars(),
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$this->getValues());
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if (!is_file($source)) {
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throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source));
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}
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return filemtime($source);
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}
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}
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