JScriptUIAssetMerger.php
88 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Matomo - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * |
| 8 | */ |
| 9 | namespace Piwik\AssetManager\UIAssetMerger; |
| 10 | |
| 11 | use Piwik\AssetManager\UIAsset; |
| 12 | use Piwik\AssetManager\UIAssetCacheBuster; |
| 13 | use Piwik\AssetManager\UIAssetFetcher\JScriptUIAssetFetcher; |
| 14 | use Piwik\AssetManager\UIAssetMerger; |
| 15 | use Piwik\AssetManager\UIAssetMinifier; |
| 16 | use Piwik\Piwik; |
| 17 | |
| 18 | class JScriptUIAssetMerger extends UIAssetMerger |
| 19 | { |
| 20 | /** |
| 21 | * @var UIAssetMinifier |
| 22 | */ |
| 23 | private $assetMinifier; |
| 24 | |
| 25 | /** |
| 26 | * @param UIAsset $mergedAsset |
| 27 | * @param JScriptUIAssetFetcher $assetFetcher |
| 28 | * @param UIAssetCacheBuster $cacheBuster |
| 29 | */ |
| 30 | public function __construct($mergedAsset, $assetFetcher, $cacheBuster) |
| 31 | { |
| 32 | parent::__construct($mergedAsset, $assetFetcher, $cacheBuster); |
| 33 | |
| 34 | $this->assetMinifier = UIAssetMinifier::getInstance(); |
| 35 | } |
| 36 | |
| 37 | protected function getMergedAssets() |
| 38 | { |
| 39 | return $this->getConcatenatedAssets(); |
| 40 | } |
| 41 | |
| 42 | protected function generateCacheBuster() |
| 43 | { |
| 44 | $cacheBuster = $this->cacheBuster->piwikVersionBasedCacheBuster($this->getPlugins()); |
| 45 | return "/* Matomo Javascript - cb=" . $cacheBuster . "*/\n"; |
| 46 | } |
| 47 | |
| 48 | protected function getPreamble() |
| 49 | { |
| 50 | return $this->getCacheBusterValue(); |
| 51 | } |
| 52 | |
| 53 | protected function postEvent(&$mergedContent) |
| 54 | { |
| 55 | $plugins = $this->getPlugins(); |
| 56 | |
| 57 | if (!empty($plugins)) { |
| 58 | |
| 59 | /** |
| 60 | * Triggered after all the JavaScript files Piwik uses are minified and merged into a |
| 61 | * single file, but before the merged JavaScript is written to disk. |
| 62 | * |
| 63 | * Plugins can use this event to modify merged JavaScript or do something else |
| 64 | * with it. |
| 65 | * |
| 66 | * @param string $mergedContent The minified and merged JavaScript. |
| 67 | */ |
| 68 | Piwik::postEvent('AssetManager.filterMergedJavaScripts', array(&$mergedContent), null, $plugins); |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | public function getFileSeparator() |
| 73 | { |
| 74 | return "\n"; |
| 75 | } |
| 76 | |
| 77 | protected function processFileContent($uiAsset) |
| 78 | { |
| 79 | $content = $uiAsset->getContent(); |
| 80 | |
| 81 | if (!$this->assetMinifier->isMinifiedJs($content)) { |
| 82 | $content = $this->assetMinifier->minifyJs($content); |
| 83 | } |
| 84 | |
| 85 | return $content; |
| 86 | } |
| 87 | } |
| 88 |