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<?php |
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namespace Ttskch; |
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class AssetResolver |
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{ |
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/** |
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* @var array |
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*/ |
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private $categoryBasedConfig; |
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/** |
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* @var array |
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*/ |
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private $tagBasedConfig; |
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const DEFAULT_CSS_PATH = 'css/post/default.css'; |
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const DEFAULT_JS_PATH = 'js/post/default.js'; |
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public function __construct(array $config) |
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{ |
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$this->categoryBasedConfig = []; |
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$this->tagBasedConfig = []; |
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foreach ($config as $key => $value) { |
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if (strpos($key, '#') === 0) { |
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$this->tagBasedConfig[$key] = $value; |
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} else { |
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$this->categoryBasedConfig[$key] = $value; |
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} |
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} |
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// deeper category should win. |
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krsort($this->categoryBasedConfig, SORT_NATURAL); |
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} |
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/** |
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* @param string $category |
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* @param array $tags |
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* @return array |
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*/ |
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public function getAssetPaths($category, array $tags) |
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{ |
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$assetPaths = [ |
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'css' => self::DEFAULT_CSS_PATH, |
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'js' => self::DEFAULT_JS_PATH, |
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]; |
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$categoryBasedAssetPaths = $this->getCategoryBasedAssetPaths($category); |
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$tagBasedAssetPaths = $this->getTagBasedAssetPaths($tags); |
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return array_merge($assetPaths, $categoryBasedAssetPaths, $tagBasedAssetPaths); |
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} |
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/** |
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* @param $category |
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* @return array |
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*/ |
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public function getCategoryBasedAssetPaths($category) |
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{ |
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foreach ($this->categoryBasedConfig as $matcher => $paths) { |
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if (preg_match(sprintf('#^%s#', $matcher), $category)) { |
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return $paths; // deeper category should match early. |
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} |
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} |
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return []; |
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} |
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/** |
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* @param array $tags |
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* @return array |
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*/ |
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public function getTagBasedAssetPaths(array $tags) |
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{ |
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foreach ($this->tagBasedConfig as $matcher => $paths) { |
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if (in_array(substr($matcher, 1), $tags)) { |
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return $paths; |
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} |
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} |
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return []; |
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} |
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} |
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ttskch /
esaba
