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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\FilterCollection; |
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use Assetic\Filter\FilterInterface; |
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|
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/** |
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* A base abstract asset. |
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* |
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* The methods load() and getLastModified() are left undefined, although a |
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* reusable doLoad() method is available to child classes. |
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* |
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* @author Kris Wallsmith <[email protected]> |
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*/ |
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abstract class BaseAsset implements AssetInterface |
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{ |
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private $filters; |
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private $sourceRoot; |
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private $sourcePath; |
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private $sourceDir; |
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private $targetPath; |
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private $content; |
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private $loaded; |
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private $vars; |
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private $values; |
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|
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/** |
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* Constructor. |
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* |
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* @param array $filters Filters for the asset |
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* @param string $sourceRoot The root directory |
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* @param string $sourcePath The asset path |
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* @param array $vars |
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*/ |
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public function __construct($filters = array(), $sourceRoot = null, $sourcePath = null, array $vars = array()) |
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{ |
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$this->filters = new FilterCollection($filters); |
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$this->sourceRoot = $sourceRoot; |
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$this->sourcePath = $sourcePath; |
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if ($sourcePath && $sourceRoot) { |
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$this->sourceDir = dirname("$sourceRoot/$sourcePath"); |
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} |
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$this->vars = $vars; |
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$this->values = array(); |
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$this->loaded = false; |
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} |
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|
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public function __clone() |
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{ |
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$this->filters = clone $this->filters; |
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} |
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|
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public function ensureFilter(FilterInterface $filter) |
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{ |
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$this->filters->ensure($filter); |
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} |
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|
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public function getFilters() |
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{ |
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return $this->filters->all(); |
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} |
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|
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public function clearFilters() |
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{ |
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$this->filters->clear(); |
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} |
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|
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/** |
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* Encapsulates asset loading logic. |
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* |
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* @param string $content The asset content |
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* @param FilterInterface $additionalFilter An additional filter |
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*/ |
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protected function doLoad($content, FilterInterface $additionalFilter = null) |
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{ |
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$filter = clone $this->filters; |
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if ($additionalFilter) { |
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$filter->ensure($additionalFilter); |
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} |
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|
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$asset = clone $this; |
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$asset->setContent($content); |
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|
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$filter->filterLoad($asset); |
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$this->content = $asset->getContent(); |
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|
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$this->loaded = true; |
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} |
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|
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public function dump(FilterInterface $additionalFilter = null) |
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{ |
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if (!$this->loaded) { |
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$this->load(); |
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} |
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|
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$filter = clone $this->filters; |
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if ($additionalFilter) { |
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$filter->ensure($additionalFilter); |
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} |
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|
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$asset = clone $this; |
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$filter->filterDump($asset); |
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|
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return $asset->getContent(); |
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} |
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|
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public function getContent() |
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{ |
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return $this->content; |
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} |
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|
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public function setContent($content) |
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{ |
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$this->content = $content; |
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} |
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|
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public function getSourceRoot() |
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{ |
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return $this->sourceRoot; |
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} |
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|
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public function getSourcePath() |
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{ |
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return $this->sourcePath; |
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} |
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|
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public function getSourceDirectory() |
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{ |
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return $this->sourceDir; |
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} |
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|
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public function getTargetPath() |
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{ |
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return $this->targetPath; |
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} |
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|
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public function setTargetPath($targetPath) |
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{ |
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if ($this->vars) { |
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foreach ($this->vars as $var) { |
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if (false === strpos($targetPath, $var)) { |
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throw new \RuntimeException(sprintf('The asset target path "%s" must contain the variable "{%s}".', $targetPath, $var)); |
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} |
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} |
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} |
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|
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$this->targetPath = $targetPath; |
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} |
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|
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public function getVars() |
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{ |
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return $this->vars; |
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} |
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|
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public function setValues(array $values) |
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{ |
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foreach ($values as $var => $v) { |
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if (!in_array($var, $this->vars, true)) { |
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throw new \InvalidArgumentException(sprintf('The asset with source path "%s" has no variable named "%s".', $this->sourcePath, $var)); |
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} |
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} |
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|
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$this->values = $values; |
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$this->loaded = false; |
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} |
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|
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public function getValues() |
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{ |
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return $this->values; |
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} |
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} |
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