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<?php |
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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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/** |
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* Utility class to handle asset names with revisions/signatures. |
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* |
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* Rev manifest file default path is `config/rev-manifest.json` |
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* Other file paths may be used via `loadManifest()` |
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*/ |
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class AssetsRevisions |
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{ |
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/** |
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* Array having asset names as keys and revved asset names as values |
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* |
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* @var array |
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*/ |
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protected static $assets = null; |
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/** |
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* Load revision manifest JSON. |
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* |
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* @param array $path Manifest file path |
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* @return void |
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*/ |
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public static function loadManifest(string $path = null): void |
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{ |
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static::$assets = []; |
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if (empty($path)) { |
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$path = CONFIG . 'rev-manifest.json'; |
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} |
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if (file_exists($path)) { |
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static::$assets = (array)json_decode(file_get_contents($path), true); |
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} |
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} |
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/** |
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* Retrieve `revved` asset name if found in manifest or return canonical asset name otherwise |
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* |
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* @param string $name Canonical asset name (un-revved) |
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* @param string $extension Optional extension to use to search asset, like '.js' or '.css' |
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* @return string |
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*/ |
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public static function get(string $name, string $extension = null): string |
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{ |
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if (static::$assets === null) { |
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static::loadManifest(); |
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} |
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if (!empty(static::$assets[$name])) { |
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return (string)static::$assets[$name]; |
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} |
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if (!empty($extension) && !empty(static::$assets[$name . $extension])) { |
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return (string)static::$assets[$name . $extension]; |
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} |
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return $name; |
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} |
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/** |
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* Retrieve `revved` asset names array via ::get() call |
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* |
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* @param array $names Canonical asset names (un-revved) |
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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 $extension = null): array |
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{ |
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foreach ($names as $k => $val) { |
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$names[$k] = static::get($val, $extension); |
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} |
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return $names; |
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} |
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} |
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bedita /
web-tools
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