1 files changed, 235 insertions, 0 deletions
diff --git a/phpBB/phpbb/install/helper/iohandler/cli_iohandler.php b/phpBB/phpbb/install/helper/iohandler/cli_iohandler.php
new file mode 100644
index 0000000000..d990f48925
--- /dev/null
+++ b/phpBB/phpbb/install/helper/iohandler/cli_iohandler.php
@@ -0,0 +1,235 @@
+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\install\helper\iohandler;
+
+use phpbb\install\exception\installer_exception;
+use Symfony\Component\Console\Helper\ProgressBar;
+use Symfony\Component\Console\Output\OutputInterface;
+use Symfony\Component\Console\Style\OutputStyle;
+
+/**
+ * Input-Output handler for the CLI frontend
+ */
+class cli_iohandler extends iohandler_base
+{
+	/**
+	 * @var OutputInterface
+	 */
+	protected $output;
+
+	/**
+	 * @var OutputStyle
+	 */
+	protected $io;
+
+	/**
+	 * @var array
+	 */
+	protected $input_values = array();
+
+	/**
+	 * @var ProgressBar
+	 */
+	protected $progress_bar;
+
+	/**
+	 * Set the style and output used to display feedback;
+	 *
+	 * @param OutputStyle $style
+	 */
+	public function set_style(OutputStyle $style, OutputInterface $output)
+	{
+		$this->io = $style;
+		$this->output = $output;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_input($name, $default, $multibyte = false)
+	{
+		$result = $default;
+
+		if (isset($this->input_values[$name]))
+		{
+			$result = $this->input_values[$name];
+		}
+
+
+		if ($multibyte)
+		{
+			return utf8_normalize_nfc($result);
+		}
+
+		return $result;
+	}
+
+	public function set_input($name, $value)
+	{
+		$this->input_values[$name] = $value;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_server_variable($name, $default = '')
+	{
+		return $default;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_header_variable($name, $default = '')
+	{
+		return $default;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function is_secure()
+	{
+		return false;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function add_user_form_group($title, $form)
+	{
+		throw new installer_exception('MISSING_DATA');
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function send_response()
+	{
+	}
+
+	/**
+	 * {@inheritdoc
+	 */
+	public function add_error_message($error_title, $error_description = false)
+	{
+		$this->io->newLine();
+
+		$message = $this->translate_message($error_title, $error_description);
+		$this->io->error($message['title'] . "\n" . $message['description']);
+
+		if ($this->progress_bar !== null)
+		{
+			$this->io->newLine(2);
+			$this->progress_bar->display();
+		}
+	}
+
+	/**
+	 * {@inheritdoc
+	 */
+	public function add_warning_message($warning_title, $warning_description = false)
+	{
+		$this->io->newLine();
+
+		$message = $this->translate_message($warning_title, $warning_description);
+		$this->io->warning($message['title'] . "\n" . $message['description']);
+
+		if ($this->progress_bar !== null)
+		{
+			$this->io->newLine(2);
+			$this->progress_bar->display();
+		}
+	}
+
+	/**
+	 * {@inheritdoc
+	 */
+	public function add_log_message($log_title, $log_description = false)
+	{
+		if ($this->output->getVerbosity() > OutputInterface::VERBOSITY_NORMAL)
+		{
+			$this->output->writeln(sprintf('[%3d/%-3d] ---- %s', $this->current_task_progress, $this->task_progress_count, $this->translate_message($log_title, $log_description)['title']));
+		}
+	}
+
+	/**
+	 * {@inheritdoc
+	 */
+	public function add_success_message($error_title, $error_description = false)
+	{
+		$this->io->newLine();
+
+		$message = $this->translate_message($error_title, $error_description);
+		$this->io->success($message['title'] . "\n" . $message['description']);
+
+		if ($this->progress_bar !== null)
+		{
+			$this->io->newLine(2);
+			$this->progress_bar->display();
+		}
+	}
+
+	public function set_task_count($task_count)
+	{
+		parent::set_task_count($task_count);
+
+		if ($this->output->getVerbosity() === OutputInterface::VERBOSITY_NORMAL)
+		{
+			$this->progress_bar = $this->io->createProgressBar($task_count);
+			$this->progress_bar->setFormat(
+				"    %current:3s%/%max:-3s% %bar%  %percent:3s%%\n" .
+				"             %message%\n");
+			$this->progress_bar->setBarWidth(60);
+
+			if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
+				$this->progress_bar->setEmptyBarCharacter('░'); // light shade character \u2591
+				$this->progress_bar->setProgressCharacter('');
+				$this->progress_bar->setBarCharacter('▓'); // dark shade character \u2593
+			}
+			$this->progress_bar->setMessage('');
+			$this->io->newLine(2);
+			$this->progress_bar->start();
+		}
+	}
+
+	public function set_progress($task_lang_key, $task_number)
+	{
+		parent::set_progress($task_lang_key, $task_number);
+
+		if ($this->progress_bar !== null)
+		{
+			$this->progress_bar->setProgress($this->current_task_progress);
+			$this->progress_bar->setMessage($this->current_task_name);
+		}
+		else
+		{
+			$this->output->writeln(sprintf('[%3d/%-3d] %s', $this->current_task_progress, $this->task_progress_count, $this->current_task_name));
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function finish_progress($message_lang_key)
+	{
+		parent::finish_progress($message_lang_key);
+
+		if ($this->progress_bar !== null)
+		{
+			$this->progress_bar->finish();
+			$this->progress_bar = null;
+		}
+	}
+}