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<?php |
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|
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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) 2010-2014 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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|
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namespace Assetic\Asset; |
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|
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use Assetic\Filter\FilterInterface; |
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use Assetic\Util\VarUtils; |
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|
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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 <[email protected]> |
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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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/** |
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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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* @param array $vars |
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* |
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* @throws \InvalidArgumentException If the supplied root doesn't match the source when guessing the path |
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*/ |
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public function __construct($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, $sourceRoot)); |
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} |
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|
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$sourcePath = substr($source, strlen($sourceRoot) + 1); |
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} |
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|
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$this->source = $source; |
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|
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parent::__construct($filters, $sourceRoot, $sourcePath, $vars); |
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} |
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|
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public function load(FilterInterface $additionalFilter = null) |
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{ |
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$source = VarUtils::resolve($this->source, $this->getVars(), $this->getValues()); |
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|
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if (!is_file($source)) { |
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throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source)); |
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} |
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|
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$this->doLoad(file_get_contents($source), $additionalFilter); |
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} |
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|
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public function getLastModified() |
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{ |
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$source = VarUtils::resolve($this->source, $this->getVars(), $this->getValues()); |
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|
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if (!is_file($source)) { |
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throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source)); |
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} |
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|
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return filemtime($source); |
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} |
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} |
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|
