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<?php |
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namespace WebComplete\mvc\assets; |
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use Symfony\Component\Filesystem\Filesystem; |
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use WebComplete\mvc\exception\Exception; |
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class AssetManager |
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{ |
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const PRODUCTION_JS = 'asset.min.js'; |
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const PRODUCTION_CSS = 'asset.min.css'; |
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/** |
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* @var AbstractAsset[] |
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*/ |
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protected $assets = []; |
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/** |
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* @var string |
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*/ |
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protected $webRoot; |
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/** |
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* @var string |
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*/ |
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protected $assetDirName; |
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/** |
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* @var Filesystem |
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*/ |
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protected $filesystem; |
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protected $isProduction = false; |
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/** |
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* @param Filesystem $filesystem |
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* @param string $webRoot |
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* @param string $assetDirName |
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* @param bool $isProduction |
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*/ |
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public function __construct( |
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Filesystem $filesystem, |
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string $webRoot, |
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string $assetDirName, |
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bool $isProduction = false |
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) { |
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$this->filesystem = $filesystem; |
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$this->webRoot = \rtrim($webRoot, '/'); |
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$this->assetDirName = $assetDirName; |
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$this->isProduction = $isProduction; |
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} |
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/** |
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* @param AbstractAsset $asset |
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* |
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* @throws \Symfony\Component\Filesystem\Exception\IOException |
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*/ |
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public function registerAsset(AbstractAsset $asset) |
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{ |
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$assetClass = \get_class($asset); |
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if (!isset($this->assets[$assetClass])) { |
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foreach ($asset->getAssetsBefore() as $assetBefore) { |
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$this->registerAsset($assetBefore); |
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} |
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if ($asset->publish) { |
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$this->publishAsset($asset); |
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} |
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$this->assets[$assetClass] = $asset; |
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foreach ($asset->getAssetsAfter() as $assetAfter) { |
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$this->registerAsset($assetAfter); |
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} |
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} |
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} |
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/** |
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* @param string $assetClass |
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* @param $file |
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* |
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* @param bool $absolute |
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* |
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* @return string |
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* @throws Exception |
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*/ |
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public function getPath(string $assetClass, $file, bool $absolute = false): string |
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{ |
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if (!isset($this->assets[$assetClass])) { |
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throw new Exception('Asset ' . $assetClass . ' is not registered'); |
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} |
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return $absolute |
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? $this->webRoot . $this->getWebDir($this->assets[$assetClass]) . \ltrim($file, '/') |
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: $this->getWebDir($this->assets[$assetClass]) . \ltrim($file, '/'); |
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} |
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/** |
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* @return string |
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*/ |
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public function applyCss(): string |
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{ |
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$result = []; |
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foreach ($this->assets as $asset) { |
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$links = $this->getLinks($asset, $asset->css()); |
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foreach ($links as $link) { |
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$result[] = '<link rel="stylesheet" href="' . $link . '">'; |
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} |
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} |
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return \implode('', $result); |
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} |
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/** |
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* @return string |
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*/ |
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public function applyJs(): string |
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{ |
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$result = []; |
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foreach ($this->assets as $asset) { |
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$productionJs = $this->getWebDir($asset) . self::PRODUCTION_JS; |
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$productionJsFile = $this->webRoot . $productionJs; |
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if ($this->isProduction() && \file_exists($productionJsFile)) { |
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$links = $this->getLinks($asset, $asset->externalJs()); |
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$links[] = $productionJs . '?' . \filemtime($productionJsFile); |
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} else { |
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$links = $this->getLinks($asset, $asset->js()); |
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} |
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foreach ($links as $link) { |
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$result[] = '<script src="' . $link . '"></script>'; |
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} |
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} |
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return \implode('', $result); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isProduction(): bool |
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{ |
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return $this->isProduction; |
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} |
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/** |
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* @param bool $isProduction |
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*/ |
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public function setIsProduction(bool $isProduction) |
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{ |
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$this->isProduction = $isProduction; |
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} |
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/** |
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* @param AbstractAsset $asset |
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* |
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* @throws \Symfony\Component\Filesystem\Exception\IOException |
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*/ |
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protected function publishAsset(AbstractAsset $asset) |
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{ |
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$hash = $asset->getHash(); |
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$dir = $this->webRoot . '/' . $this->assetDirName . '/' . $hash; |
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if ($asset->useLinks) { |
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if (!$this->filesystem->exists($dir)) { |
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$this->filesystem->symlink($asset->getBasePath(), $dir, true); |
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} |
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} else { |
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if ($this->filesystem->exists($dir)) { |
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$this->filesystem->remove($dir); |
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} |
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$this->filesystem->mirror($asset->getBasePath(), $dir); |
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$this->filesystem->chmod($dir, 0755, 000, true); |
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} |
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} |
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/** |
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* @param AbstractAsset $asset |
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* |
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* @return string |
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*/ |
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private function getWebDir(AbstractAsset $asset): string |
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{ |
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return $asset->publish |
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? '/' . $this->assetDirName . '/' . $asset->getHash() . '/' |
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: '/'; |
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} |
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/** |
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* @param AbstractAsset $asset |
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* @param array $files |
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* |
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* @return array |
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*/ |
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private function getLinks(AbstractAsset $asset, array $files): array |
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{ |
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$result = []; |
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$dir = $this->getWebDir($asset); |
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foreach ($files as $file) { |
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$result[] = $this->getLink($file, $dir); |
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} |
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return $result; |
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} |
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/** |
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* @param $file |
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* @param $dir |
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* |
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* @return string |
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*/ |
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private function getLink($file, $dir): string |
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{ |
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$link = $file; |
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if (false === \strpos($file, 'http') && false === \strpos($file, '//')) { |
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$filePath = $dir . \ltrim($file, '/'); |
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$timestamp = \filemtime($this->webRoot . $filePath); |
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$link = $filePath . '?' . $timestamp; |
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} |
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return $link; |
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} |
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} |
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web-complete /
mvc
