WIP Config Search Command

src/N98/Magento/Command/Config/SearchCommand.php

@@ -0,0 +1,116 @@
+<?php
+/**
+ * @copyright Copyright (c) netz98 GmbH (https://www.netz98.de)
+ *
+ * @see PROJECT_LICENSE.txt
+ */
+
+declare(strict_types=1);
+
+namespace N98\Magento\Command\Config;
+
+use Magento\Backend\Model\Search\Config\Result\Builder;
+use Magento\Config\Model\Config\Structure as ConfigStructure;
+use Magento\Config\Model\Config\Structure\Element\AbstractComposite;
+use Magento\Config\Model\Config\Structure\Element\Iterator as ElementIterator;
+use Magento\Framework\App\Area;
+use Magento\Framework\App\AreaList;
+use Magento\Framework\App\State;
+use Magento\Framework\ObjectManager\ConfigLoaderInterface;
+use N98\Magento\Command\AbstractMagentoCommand;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class SearchCommand extends AbstractMagentoCommand
+{
+    private ConfigStructure $configStructure;
+    private Builder $resultBuilder;
+
+    protected function configure()
+    {
+        $this
+            ->setName('config:search')
+            ->setDescription('Search system configuration descriptions.')
+            ->setHelp(
+                <<<EOT
+                Searches the merged system.xml configuration tree <labels/> and <comments/> for the indicated text.
+EOT
+            )
+            ->addArgument('text', InputArgument::REQUIRED, 'The text to search for');
+        parent::configure();
+    }
+
+    /**
+     * @param InputInterface $input
+     * @param OutputInterface $output
+     * @return int Non zero if invalid type, 0 otherwise
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $this->detectMagento($output);
+        if (!$this->initMagento()) {
+            return self::FAILURE;
+        }
+
+        $this->setAdminArea();
+
+        $this->configStructure = $this->getObjectManager()->create(ConfigStructure::class);
+        $this->resultBuilder = $this->getObjectManager()->create(Builder::class);
+
+        $this->findInStructure(
+            $this->configStructure->getTabs(),
+            $input->getArgument('text')
+        );
+        var_dump($this->resultBuilder->getAll());
+
+        return self::SUCCESS;
+    }
+
+    /**
+     * Copy of core logic from \Magento\Backend\Model\Search\Config::findInStructure
+     *
+     * @param ElementIterator $structureElementIterator
+     * @param string $searchTerm
+     * @param string $pathLabel
+     * @return void
+     * @see \Magento\Backend\Model\Search\Config::findInStructure
+     * @SuppressWarnings(PHPMD.LongVariable)
+     */
+    private function findInStructure(ElementIterator $structureElementIterator, $searchTerm, $pathLabel = '')
+    {
+        if (empty($searchTerm)) {
+            return;
+        }
+
+        foreach ($structureElementIterator as $structureElement) {
+            if (mb_stripos((string)$structureElement->getLabel(), $searchTerm) !== false) {
+                $this->resultBuilder->add($structureElement, $pathLabel);
+            }
+            $elementPathLabel = $pathLabel . ' / ' . $structureElement->getLabel();
+            if ($structureElement instanceof AbstractComposite && $structureElement->hasChildren()) {
+                $this->findInStructure($structureElement->getChildren(), $searchTerm, $elementPathLabel);
+            }
+        }
+    }
+
+    /**
+     * Required to avoid "Area code not set" exceptions from Mage framework
+     */
+    private function setAdminArea()
+    {
+        $appState = $this->getObjectManager()->get(State::class);
+        $appState->setAreaCode(Area::AREA_ADMINHTML);
+        $this->getObjectManager()->configure(
+            $this->getObjectManager()
+                ->get(ConfigLoaderInterface::class)
+                ->load(Area::AREA_ADMINHTML)
+        );
+
+        $areaList = $this->getObjectManager()->get(AreaList::class);
+        $areaList->getArea(Area::AREA_ADMINHTML)
+            ->load(Area::PART_CONFIG)
+            ->load(Area::PART_TRANSLATE);
+
+    }
+}