[7265] | 1 | <?php |
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| 2 | |
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| 3 | /* |
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| 4 | * This file is part of the Assetic package, an OpenSky project. |
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| 5 | * |
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| 6 | * (c) 2010-2012 OpenSky Project Inc |
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| 7 | * |
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| 8 | * For the full copyright and license information, please view the LICENSE |
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| 9 | * file that was distributed with this source code. |
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| 10 | */ |
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| 11 | |
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| 12 | namespace Assetic\Asset; |
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| 13 | |
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| 14 | use Assetic\Util\PathUtils; |
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| 15 | use Assetic\Filter\FilterInterface; |
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| 16 | |
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| 17 | /** |
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| 18 | * Represents an asset loaded from a file. |
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| 19 | * |
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| 20 | * @author Kris Wallsmith <kris.wallsmith@gmail.com> |
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| 21 | */ |
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| 22 | class FileAsset extends BaseAsset |
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| 23 | { |
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| 24 | private $source; |
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| 25 | |
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| 26 | /** |
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| 27 | * Constructor. |
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| 28 | * |
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| 29 | * @param string $source An absolute path |
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| 30 | * @param array $filters An array of filters |
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| 31 | * @param string $sourceRoot The source asset root directory |
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| 32 | * @param string $sourcePath The source asset path |
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| 33 | * @param array $vars |
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| 34 | * |
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| 35 | * @throws \InvalidArgumentException If the supplied root doesn't match the source when guessing the path |
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| 36 | */ |
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| 37 | public function __construct($source, $filters = array(), $sourceRoot = null, $sourcePath = null, array $vars = array()) |
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| 38 | { |
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| 39 | if (null === $sourceRoot) { |
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| 40 | $sourceRoot = dirname($source); |
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| 41 | if (null === $sourcePath) { |
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| 42 | $sourcePath = basename($source); |
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| 43 | } |
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| 44 | } elseif (null === $sourcePath) { |
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| 45 | if (0 !== strpos($source, $sourceRoot)) { |
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| 46 | throw new \InvalidArgumentException(sprintf('The source "%s" is not in the root directory "%s"', $source, $sourceRoot)); |
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| 47 | } |
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| 48 | |
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| 49 | $sourcePath = substr($source, strlen($sourceRoot) + 1); |
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| 50 | } |
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| 51 | |
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| 52 | $this->source = $source; |
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| 53 | |
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| 54 | parent::__construct($filters, $sourceRoot, $sourcePath, $vars); |
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| 55 | } |
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| 56 | |
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| 57 | public function load(FilterInterface $additionalFilter = null) |
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| 58 | { |
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| 59 | $source = PathUtils::resolvePath($this->source, $this->getVars(), $this->getValues()); |
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| 60 | |
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| 61 | if (!is_file($source)) { |
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| 62 | throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source)); |
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| 63 | } |
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| 64 | |
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| 65 | $this->doLoad(file_get_contents($source), $additionalFilter); |
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| 66 | } |
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| 67 | |
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| 68 | public function getLastModified() |
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| 69 | { |
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| 70 | $source = PathUtils::resolvePath($this->source, $this->getVars(), $this->getValues()); |
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| 71 | |
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| 72 | if (!is_file($source)) { |
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| 73 | throw new \RuntimeException(sprintf('The source file "%s" does not exist.', $source)); |
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| 74 | } |
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| 75 | |
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| 76 | return filemtime($source); |
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| 77 | } |
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| 78 | } |
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