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msd2/tracking/piwik/plugins/ExampleCommand/Commands/HelloWorld.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\Plugins\ExampleCommand\Commands;
+
+use Piwik\Plugin\ConsoleCommand;
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+/**
+ * This class lets you define a new command. To read more about commands have a look at our Piwik Console guide on
+ * http://developer.piwik.org/guides/piwik-on-the-command-line
+ *
+ * As Piwik Console is based on the Symfony Console you might also want to have a look at
+ * http://symfony.com/doc/current/components/console/index.html
+ */
+class HelloWorld extends ConsoleCommand
+{
+    /**
+     * This methods allows you to configure your command. Here you can define the name and description of your command
+     * as well as all options and arguments you expect when executing it.
+     */
+    protected function configure()
+    {
+        $this->setName('examplecommand:helloworld');
+        $this->setDescription('ExampleCommandDescription');
+        $this->addOption('name', null, InputOption::VALUE_REQUIRED, 'Your name:');
+    }
+
+    /**
+     * The actual task is defined in this method. Here you can access any option or argument that was defined on the
+     * command line via $input and write anything to the console via $output argument.
+     * In case anything went wrong during the execution you should throw an exception to make sure the user will get a
+     * useful error message and to make sure the command does not exit with the status code 0.
+     *
+     * Ideally, the actual command is quite short as it acts like a controller. It should only receive the input values,
+     * execute the task by calling a method of another class and output any useful information.
+     *
+     * Execute the command like: ./console examplecommand:helloworld --name="The Piwik Team"
+     */
+    protected function execute(InputInterface $input, OutputInterface $output)
+    {
+        $name = $input->getOption('name');
+
+        $message = sprintf('<info>HelloWorld: %s</info>', $name);
+
+        $output->writeln($message);
+    }
+}