[6.0] Add removed Application classes to the compat plugin

plugins/behaviour/compat/classes/Application/BaseApplication.php

@@ -0,0 +1,55 @@
+<?php
+
+/**
+ * Joomla! Content Management System
+ *
+ * @copyright  (C) 2012 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\CMS\Application;
+
+use Joomla\Application\AbstractApplication;
+use Joomla\Input\Input;
+use Joomla\Registry\Registry;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Joomla Platform Base Application Class
+ *
+ * @property-read  Input  $input  The application input object
+ *
+ * @since       3.0.0
+ *
+ * @deprecated  4.3 will be removed in 6.0
+ *              Application classes should directly be based on \Joomla\Application\AbstractApplication
+ *              don't use this class anymore
+ */
+abstract class BaseApplication extends AbstractApplication
+{
+    use EventAware;
+    use IdentityAware;
+
+    /**
+     * Class constructor.
+     *
+     * @param   ?Input     $input   An optional argument to provide dependency injection for the application's
+     *                              input object.  If the argument is a Input object that object will become
+     *                              the application's input object, otherwise a default input object is created.
+     * @param   ?Registry  $config  An optional argument to provide dependency injection for the application's
+     *                              config object.  If the argument is a Registry object that object will become
+     *                              the application's config object, otherwise a default config object is created.
+     *
+     * @since   3.0.0
+     */
+    public function __construct(?Input $input = null, ?Registry $config = null)
+    {
+        $this->input  = $input instanceof Input ? $input : new Input();
+        $this->config = $config instanceof Registry ? $config : new Registry();
+
+        $this->initialise();
+    }
+}

plugins/behaviour/compat/classes/Application/CLI/CliInput.php

@@ -0,0 +1,38 @@
+<?php
+
+/**
+ * Joomla! Content Management System
+ *
+ * @copyright  (C) 2016 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\CMS\Application\CLI;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Class CliInput
+ *
+ * @since       4.0.0
+ *
+ * @deprecated  4.3 will be removed in 6.0
+ *              Use the `joomla/console` package instead
+ */
+class CliInput
+{
+    /**
+     * Get a value from standard input.
+     *
+     * @return  string  The input string from standard input.
+     *
+     * @codeCoverageIgnore
+     * @since   4.0.0
+     */
+    public function in()
+    {
+        return rtrim(fread(STDIN, 8192), "\n\r");
+    }
+}

plugins/behaviour/compat/classes/Application/CLI/CliOutput.php

@@ -0,0 +1,93 @@
+<?php
+
+/**
+ * Joomla! Content Management System
+ *
+ * @copyright  (C) 2014 Open Source Matters, Inc. <https://www.joomla.org>
+ * @license    GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\CMS\Application\CLI;
+
+use Joomla\CMS\Application\CLI\Output\Processor\ProcessorInterface;
+
+// phpcs:disable PSR1.Files.SideEffects
+\defined('_JEXEC') or die;
+// phpcs:enable PSR1.Files.SideEffects
+
+/**
+ * Base class defining a command line output handler
+ *
+ * @since       4.0.0
+ *
+ * @deprecated  4.3 will be removed in 6.0
+ *              Use the `joomla/console` package instead
+ */
+abstract class CliOutput
+{
+    /**
+     * Output processing object
+     *
+     * @var    ProcessorInterface
+     * @since  4.0.0
+     */
+    protected $processor;
+
+    /**
+     * Constructor
+     *
+     * @param   ?ProcessorInterface  $processor  The output processor.
+     *
+     * @since   4.0.0
+     */
+    public function __construct(?ProcessorInterface $processor = null)
+    {
+        $this->setProcessor($processor ?: new Output\Processor\ColorProcessor());
+    }
+
+    /**
+     * Set a processor
+     *
+     * @param   ProcessorInterface  $processor  The output processor.
+     *
+     * @return  $this
+     *
+     * @since   4.0.0
+     */
+    public function setProcessor(ProcessorInterface $processor)
+    {
+        $this->processor = $processor;
+
+        return $this;
+    }
+
+    /**
+     * Get a processor
+     *
+     * @return  ProcessorInterface
+     *
+     * @since   4.0.0
+     * @throws  \RuntimeException
+     */
+    public function getProcessor()
+    {
+        if ($this->processor) {
+            return $this->processor;
+        }
+
+        throw new \RuntimeException('A ProcessorInterface object has not been set.');
+    }
+
+    /**
+     * Write a string to an output handler.
+     *
+     * @param   string   $text  The text to display.
+     * @param   boolean  $nl    True (default) to append a new line at the end of the output string.
+     *
+     * @return  $this
+     *
+     * @since   4.0.0
+     * @codeCoverageIgnore
+     */
+    abstract public function out($text = '', $nl = true);
+}