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<?php |
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declare(strict_types=1); |
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/** |
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* BEdita, API-first content management framework |
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* Copyright 2020 ChannelWeb Srl, Chialab Srl |
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* |
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* This file is part of BEdita: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published |
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* by the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* See LICENSE.LGPL or <http://gnu.org/licenses/lgpl-3.0.html> for more details. |
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*/ |
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namespace BEdita\WebTools\Utility; |
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use BEdita\WebTools\Utility\Asset\AssetStrategyInterface; |
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use LogicException; |
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/** |
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* Utility class to handle asset names with revisions/signatures. |
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* |
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* It can use different strategies to search assets. |
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*/ |
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class AssetsRevisions |
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{ |
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/** |
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* The asset strategy adopted. |
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* |
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* @var \BEdita\WebTools\Utility\Asset\AssetStrategyInterface|null |
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*/ |
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protected static ?AssetStrategyInterface $strategy = null; |
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/** |
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* Set an asset strategy to be used. |
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* |
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* @param \BEdita\WebTools\Utility\Asset\AssetStrategyInterface $strategy The asset strategy to use |
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* @return void |
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*/ |
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public static function setStrategy(AssetStrategyInterface $strategy): void |
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{ |
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static::$strategy = $strategy; |
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} |
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/** |
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* Get the current asset strategy adopted. |
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* |
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* @return \BEdita\WebTools\Utility\Asset\AssetStrategyInterface|null |
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*/ |
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public static function getStrategy(): ?AssetStrategyInterface |
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{ |
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return static::$strategy; |
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} |
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/** |
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* Clear asset strategy. |
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* |
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* @return void |
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*/ |
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public static function clearStrategy(): void |
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{ |
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static::$strategy = null; |
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} |
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/** |
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* Retrieve asset name or an array of assets . |
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* Return canonical asset name if no assets was found. |
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* |
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* @param string $name Canonical asset name |
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* @param string $extension Optional extension to use to search asset, like 'js' or 'css' |
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* @return array|string |
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*/ |
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public static function get(string $name, ?string $extension = null): string|array |
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{ |
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$strategy = static::getStrategy(); |
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if ($strategy === null) { |
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return $name; |
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} |
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$asset = $strategy->get($name, $extension); |
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if (!empty($asset)) { |
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return $asset; |
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} |
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return $name; |
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} |
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/** |
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* Retrieve asset names array via ::get() call |
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* |
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* @param array $names Canonical asset names |
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* @param string $extension Optional extension to use to search asset, like 'js' or 'css' |
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* @return array |
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*/ |
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public static function getMulti(array $names, ?string $extension = null): array |
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{ |
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$assets = []; |
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foreach ($names as $val) { |
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$assets = array_merge($assets, (array)static::get($val, $extension)); |
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} |
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return $assets; |
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} |
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/** |
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* Load assets for adopted asset strategy. |
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* |
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* @param string $path Manifest file path |
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* @return void |
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* @throws \LogicException If startegy is not defined |
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*/ |
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public static function loadManifest(?string $path = null): void |
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{ |
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$strategy = static::getStrategy(); |
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if ($strategy === null) { |
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throw new LogicException('Missing asset strategy'); |
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} |
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$strategy->loadAssets($path); |
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} |
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} |
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