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<?php |
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/** |
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* This file is part of the Koriym.Baracoa package. |
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* |
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* @license http://opensource.org/licenses/MIT MIT |
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*/ |
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namespace Koriym\Baracoa; |
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use Koriym\Baracoa\Exception\JsFileNotExistsException; |
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use Psr\SimpleCache\CacheInterface; |
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use V8Js; |
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final class CacheBaracoa implements BaracoaInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $bundleSrcBasePath; |
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/** |
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* @var CacheInterface |
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*/ |
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private $cache; |
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/** |
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* @var ExceptionHandlerInterface |
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*/ |
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private $handler; |
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public function __construct(string $bundleSrcBasePath, ExceptionHandlerInterface $handler, CacheInterface $cache) |
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{ |
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$this->bundleSrcBasePath = $bundleSrcBasePath; |
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$this->handler = $handler; |
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$this->cache = $cache; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function render(string $appName, array $store, array $metas = []) : string |
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{ |
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if (! $this->cache->has($appName)) { |
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$this->saveSnapshot($appName); |
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} |
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$snapShot = $this->cache->get($appName); |
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$v8 = new V8Js('PHP', [], [], true, $snapShot); |
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try { |
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$html = $v8->executeString($this->getSsrCode($store, $metas)); |
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} catch (\V8JsScriptException $e) { |
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$handler = $this->handler; |
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$html = $handler($e); |
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} |
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return $html; |
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} |
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/** |
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* @param string $appName |
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*/ |
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private function saveSnapshot(string $appName) : void |
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{ |
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$bundleSrcPath = sprintf('%s/%s.bundle.js', $this->bundleSrcBasePath, $appName); |
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if (! file_exists($bundleSrcPath)) { |
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throw new JsFileNotExistsException($bundleSrcPath); |
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} |
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$bundleSrc = file_get_contents($bundleSrcPath); |
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$snapShot = \V8Js::createSnapshot($bundleSrc); |
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$this->cache->set($appName, $snapShot); |
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} |
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private function getSsrCode(array $store, array $metas) : string |
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{ |
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$storeJson = json_encode($store); |
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$metasJson = json_encode($metas); |
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$code = <<< "EOT" |
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var console = {warn: function(){}, error: function(){}}; |
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var global = global || this, self = self || this, window = window || this; |
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render($storeJson, $metasJson); |
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EOT; |
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return $code; |
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} |
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} |
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koriym /
Koriym.Baracoa
