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<?php |
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namespace AppBundle\Asset\VersionStrategy; |
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use Symfony\Component\Asset\VersionStrategy\VersionStrategyInterface; |
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class ManifestFileVersionStrategy implements VersionStrategyInterface |
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{ |
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private $manifestFile; |
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private $manifest; |
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public function __construct($manifestFile) |
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{ |
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$this->manifestFile = $manifestFile; |
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} |
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/** |
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* Returns the asset version for an asset. |
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* |
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* @param string $path A path |
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* |
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* @return string The version string |
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*/ |
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public function getVersion($path) |
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{ |
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if ($this->manifest === null) { |
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$this->manifest = $this->loadManifest(); |
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} |
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$parts = explode('/', $path); |
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list($name, $type) = explode('.', array_pop($parts)); |
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return isset($this->manifest[$name][$type]) ? $this->manifest[$name][$type] : ''; |
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} |
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/** |
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* Applies version to the supplied path. |
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* |
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* @param string $path A path |
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* |
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* @return string The versionized path |
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*/ |
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public function applyVersion($path) |
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{ |
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$version = $this->getVersion($path); |
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if ($version === '') { |
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return $path; |
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} |
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$parts = explode('/', $path); |
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array_splice($parts, -1, 1, $version); |
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return implode('/', $parts); |
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} |
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private function loadManifest() |
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{ |
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return json_decode(file_get_contents($this->manifestFile), true); |
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} |
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} |
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Kyberia /
kyberia
