Manage plugins from the user interface and from the command line

app/Console/PluginInstallCommand.php

@@ -0,0 +1,35 @@
+<?php
+
+namespace Kanboard\Console;
+
+use Kanboard\Core\Plugin\Installer;
+use Kanboard\Core\Plugin\PluginInstallerException;
+use Symfony\Component\Console\Input\InputArgument;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class PluginInstallCommand extends BaseCommand
+{
+    protected function configure()
+    {
+        $this
+            ->setName('plugin:install')
+            ->setDescription('Install a plugin from a remote Zip archive')
+            ->addArgument('url', InputArgument::REQUIRED, 'Archive URL');
+    }
+
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        if (!Installer::isConfigured()) {
+            $output->writeln('<error>Kanboard is not configured to install plugins itself</error>');
+        }
+
+        try {
+            $installer = new Installer($this->container);
+            $installer->install($input->getArgument('url'));
+            $output->writeln('<info>Plugin installed successfully</info>');
+        } catch (PluginInstallerException $e) {
+            $output->writeln('<error>'.$e->getMessage().'</error>');
+        }
+    }
+}