added command to show plugin versions (#994)

src/Command/PluginCommand.php

@@ -0,0 +1,75 @@
+<?php
+
+/*
+ * This file is part of the Kimai time-tracking app.
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace App\Command;
+
+use App\Plugin\PluginManager;
+use Symfony\Component\Console\Command\Command;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\SymfonyStyle;
+
+/**
+ * Command used to fetch plugin information.
+ */
+class PluginCommand extends Command
+{
+    /**
+     * @var PluginManager
+     */
+    private $plugins;
+
+    public function __construct(PluginManager $plugins)
+    {
+        $this->plugins = $plugins;
+        parent::__construct();
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function configure()
+    {
+        $this
+            ->setName('kimai:plugins')
+            ->setDescription('Receive plugin information')
+            ->setHelp('This command prints detailed plugin information.')
+        ;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $io = new SymfonyStyle($input, $output);
+
+        $plugins = $this->plugins->getPlugins();
+        if (empty($plugins)) {
+            $io->warning('No plugins installed');
+
+            return 0;
+        }
+
+        $rows = [];
+        foreach ($plugins as $plugin) {
+            $this->plugins->loadMetadata($plugin);
+            $meta = $plugin->getMetadata();
+            $rows[] = [
+                $plugin->getName(),
+                $meta->getVersion(),
+                $meta->getKimaiVersion(),
+                $plugin->getPath(),
+            ];
+        }
+        $io->table(['Name', 'Version', 'Requires', 'Directory'], $rows);
+
+        return 0;
+    }
+}