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msd2/tracking/piwik/core/AssetManager/UIAssetFetcher.php

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+<?php
+/**
+ * Piwik - free/libre analytics platform
+ *
+ * @link http://piwik.org
+ * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
+ *
+ */
+namespace Piwik\AssetManager;
+
+use Piwik\AssetManager\UIAsset\OnDiskUIAsset;
+use Piwik\Plugin\Manager;
+use Piwik\Theme;
+
+abstract class UIAssetFetcher
+{
+    /**
+     * @var UIAssetCatalog
+     */
+    protected $catalog;
+
+    /**
+     * @var string[]
+     */
+    protected $fileLocations = array();
+
+    /**
+     * @var string[]
+     */
+    protected $plugins;
+
+    /**
+     * @var Theme
+     */
+    private $theme;
+
+    /**
+     * @param string[] $plugins
+     * @param Theme $theme
+     */
+    public function __construct($plugins, $theme)
+    {
+        $this->plugins = $plugins;
+        $this->theme = $theme;
+    }
+
+    /**
+     * @return string[]
+     */
+    public function getPlugins()
+    {
+        return $this->plugins;
+    }
+
+    /**
+     * $return UIAssetCatalog
+     */
+    public function getCatalog()
+    {
+        if ($this->catalog == null) {
+            $this->createCatalog();
+        }
+
+        return $this->catalog;
+    }
+
+    abstract protected function retrieveFileLocations();
+
+    /**
+     * @return string[]
+     */
+    abstract protected function getPriorityOrder();
+
+    private function createCatalog()
+    {
+        $this->retrieveFileLocations();
+
+        $this->initCatalog();
+
+        $this->populateCatalog();
+
+        $this->sortCatalog();
+    }
+
+    private function initCatalog()
+    {
+        $catalogSorter = new UIAssetCatalogSorter($this->getPriorityOrder());
+        $this->catalog = new UIAssetCatalog($catalogSorter);
+    }
+
+    private function populateCatalog()
+    {
+        $pluginBaseDir = Manager::getPluginsDirectory();
+        $pluginWebDirectories = Manager::getAlternativeWebRootDirectories();
+        $matomoRootDir = $this->getBaseDirectory();
+
+        foreach ($this->fileLocations as $fileLocation) {
+            $fileAbsolute = $matomoRootDir . '/' . $fileLocation;
+
+            $newUIAsset = new OnDiskUIAsset($this->getBaseDirectory(), $fileLocation);
+            if ($newUIAsset->exists()) {
+                $this->catalog->addUIAsset($newUIAsset);
+                continue;
+            }
+
+            $found = false;
+
+            if (strpos($fileAbsolute, $pluginBaseDir) === 0) {
+                // we iterate over all custom plugin directories only for plugin files, not libs files (not needed there)
+                foreach ($pluginWebDirectories as $pluginDirectory => $relative) {
+                    $fileTest = str_replace($pluginBaseDir, $pluginDirectory, $fileAbsolute);
+                    $newFileRelative = str_replace($pluginDirectory, '', $fileTest);
+                    $testAsset = new OnDiskUIAsset($pluginDirectory, $newFileRelative, $relative);
+                    if ($testAsset->exists()) {
+                        $this->catalog->addUIAsset($testAsset);
+                        $found = true;
+                        break;
+                    }
+                }
+            }
+
+            if (!$found) {
+                // we add it anyway so it'll trigger an error about the missing file
+                $this->catalog->addUIAsset($newUIAsset);
+            }
+        }
+    }
+
+    private function sortCatalog()
+    {
+        $this->catalog = $this->catalog->getSortedCatalog();
+    }
+
+    /**
+     * @return string
+     */
+    private function getBaseDirectory()
+    {
+        // served by web server directly, so must be a public path
+        return PIWIK_DOCUMENT_ROOT;
+    }
+
+    /**
+     * @return Theme
+     */
+    public function getTheme()
+    {
+        return $this->theme;
+    }
+}