From 60099cf97c13106b741ab779883a89a0dbc4b6fa Mon Sep 17 00:00:00 2001
From: Zoddo <zoddo.ino@gmail.com>
Date: Sun, 13 Sep 2015 17:15:35 +0200
Subject: [PATCH] [ticket/14162] Add CLI command db:list

This command lists all installed and uninstalled migrations.

Note: The class is named `list_command`, because `list` is a reserved word
and can't be used as class name in PHP.

PHPBB3-14162
---
 .../default/container/services_console.yml    | 11 +++
 phpBB/language/en/cli.php                     |  5 ++
 .../phpbb/console/command/db/list_command.php | 73 +++++++++++++++++++
 3 files changed, 89 insertions(+)
 create mode 100644 phpBB/phpbb/console/command/db/list_command.php

diff --git a/phpBB/config/default/container/services_console.yml b/phpBB/config/default/container/services_console.yml
index d4897be206..72cca8fcb8 100644
--- a/phpBB/config/default/container/services_console.yml
+++ b/phpBB/config/default/container/services_console.yml
@@ -75,6 +75,17 @@ services:
         tags:
             - { name: console.command }
 
+    console.command.db.list:
+        class: phpbb\console\command\db\list_command
+        arguments:
+            - @user
+            - @migrator
+            - @ext.manager
+            - @config
+            - @cache
+        tags:
+            - { name: console.command }
+
     console.command.db.migrate:
         class: phpbb\console\command\db\migrate
         arguments:
diff --git a/phpBB/language/en/cli.php b/phpBB/language/en/cli.php
index 30e7eb4fa8..1c549e5f9f 100644
--- a/phpBB/language/en/cli.php
+++ b/phpBB/language/en/cli.php
@@ -50,6 +50,7 @@ $lang = array_merge($lang, array(
 	'CLI_DESCRIPTION_CRON_LIST'					=> 'Prints a list of ready and unready cron jobs.',
 	'CLI_DESCRIPTION_CRON_RUN'					=> 'Runs all ready cron tasks.',
 	'CLI_DESCRIPTION_CRON_RUN_ARGUMENT_1'		=> 'Name of the task to be run',
+	'CLI_DESCRIPTION_DB_LIST'					=> 'List all installed and available migrations.',
 	'CLI_DESCRIPTION_DB_MIGRATE'				=> 'Updates the database by applying migrations.',
 	'CLI_DESCRIPTION_DB_REVERT'					=> 'Revert a migration.',
 	'CLI_DESCRIPTION_DELETE_CONFIG'				=> 'Deletes a configuration option',
@@ -96,6 +97,10 @@ $lang = array_merge($lang, array(
 	'CLI_FIXUP_RECALCULATE_EMAIL_HASH_SUCCESS'	=> 'Successfully recalculated all email hashes.',
 
 	'CLI_MIGRATION_NAME'					=> 'Migration name, including the namespace (use forward slashes instead of backslashes to avoid problems).',
+	'CLI_MIGRATIONS_AVAILABLE'				=> 'Available migrations',
+	'CLI_MIGRATIONS_INSTALLED'				=> 'Installed migrations',
+	'CLI_MIGRATIONS_ONLY_AVAILABLE'		    => 'Show only available migrations',
+	'CLI_MIGRATIONS_EMPTY'                  => 'No migrations.',
 
 	'CLI_REPARSER_REPARSE_REPARSING'		=> 'Reparsing %1$s (range %2$d..%3$d)',
 	'CLI_REPARSER_REPARSE_REPARSING_START'	=> 'Reparsing %s...',
diff --git a/phpBB/phpbb/console/command/db/list_command.php b/phpBB/phpbb/console/command/db/list_command.php
new file mode 100644
index 0000000000..708107b592
--- /dev/null
+++ b/phpBB/phpbb/console/command/db/list_command.php
@@ -0,0 +1,73 @@
+<?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\console\command\db;
+
+use Symfony\Component\Console\Input\InputInterface;
+use Symfony\Component\Console\Input\InputOption;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class list_command extends \phpbb\console\command\db\migration_command
+{
+	protected function configure()
+	{
+		$this
+			->setName('db:list')
+			->setDescription($this->user->lang('CLI_DESCRIPTION_DB_LIST'))
+			->addOption(
+				'available',
+				'u',
+				InputOption::VALUE_NONE,
+				$this->user->lang('CLI_MIGRATIONS_ONLY_AVAILABLE')
+			)
+		;
+	}
+
+	protected function execute(InputInterface $input, OutputInterface $output)
+	{
+		$show_installed = !$input->getOption('available');
+		$installed = $available = array();
+
+		foreach ($this->load_migrations() as $name)
+		{
+			if ($this->migrator->migration_state($name) !== false)
+			{
+				$installed[] = $name;
+			}
+			else
+			{
+				$available[] = $name;
+			}
+		}
+
+		if ($show_installed)
+		{
+			$output->writeln('<info>' . $this->user->lang('CLI_MIGRATIONS_INSTALLED') . $this->user->lang('COLON') . '</info>');
+			$output->writeln($installed);
+
+			if (empty($installed))
+			{
+				$output->writeln($this->user->lang('CLI_MIGRATIONS_EMPTY'));
+			}
+
+			$output->writeln('');
+		}
+
+		$output->writeln('<info>' . $this->user->lang('CLI_MIGRATIONS_AVAILABLE') . $this->user->lang('COLON') . '</info>');
+		$output->writeln($available);
+
+		if (empty($available))
+		{
+			$output->writeln($this->user->lang('CLI_MIGRATIONS_EMPTY'));
+		}
+	}
+}