7 files changed, 325 insertions, 33 deletions
diff --git a/phpBB/phpbb/console/command/db/console_migrator_output_handler.php b/phpBB/phpbb/console/command/db/console_migrator_output_handler.php
new file mode 100644
index 0000000000..b9741a3838
--- /dev/null
+++ b/phpBB/phpbb/console/command/db/console_migrator_output_handler.php
@@ -0,0 +1,69 @@
+<?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 phpbb\user;
+use phpbb\db\migrator_output_handler_interface;
+use Symfony\Component\Console\Output\OutputInterface;
+
+class console_migrator_output_handler implements migrator_output_handler_interface
+{
+	/**
+	 * User object.
+	 *
+	 * @var user
+	 */
+	private $user;
+
+	/**
+	 * Console output object.
+	 *
+	 * @var OutputInterface
+	 */
+	private $output;
+
+	/**
+	 * Constructor
+	 *
+	 * @param user				$user	User object
+	 * @param OutputInterface	$output	Console output object
+	 */
+	public function __construct(user $user, OutputInterface $output)
+	{
+		$this->user = $user;
+		$this->output = $output;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function write($message, $verbosity)
+	{
+		if ($verbosity <= $this->output->getVerbosity())
+		{
+			$translated_message = call_user_func_array(array($this->user, 'lang'), $message);
+
+			if ($verbosity === migrator_output_handler_interface::VERBOSITY_NORMAL)
+			{
+				$translated_message = '<info>' . $translated_message . '</info>';
+			}
+			else if ($verbosity === migrator_output_handler_interface::VERBOSITY_VERBOSE)
+			{
+				$translated_message = '<comment>' . $translated_message . '</comment>';
+			}
+
+			$this->output->writeln($translated_message);
+		}
+	}
+}
diff --git a/phpBB/phpbb/console/command/db/migrate.php b/phpBB/phpbb/console/command/db/migrate.php
index c760cde5b5..87c2a057d1 100644
--- a/phpBB/phpbb/console/command/db/migrate.php
+++ b/phpBB/phpbb/console/command/db/migrate.php
@@ -32,13 +32,17 @@ class migrate extends \phpbb\console\command\command
 	/** @var \phpbb\log\log */
 	protected $log;
 
-	function __construct(\phpbb\user $user, \phpbb\db\migrator $migrator, \phpbb\extension\manager $extension_manager, \phpbb\config\config $config, \phpbb\cache\service $cache, \phpbb\log\log $log)
+	/** @var string phpBB root path */
+	protected $phpbb_root_path;
+
+	function __construct(\phpbb\user $user, \phpbb\db\migrator $migrator, \phpbb\extension\manager $extension_manager, \phpbb\config\config $config, \phpbb\cache\service $cache, \phpbb\log\log $log, $phpbb_root_path)
 	{
 		$this->migrator = $migrator;
 		$this->extension_manager = $extension_manager;
 		$this->config = $config;
 		$this->cache = $cache;
 		$this->log = $log;
+		$this->phpbb_root_path = $phpbb_root_path;
 		parent::__construct($user);
 		$this->user->add_lang(array('common', 'install', 'migrator'));
 	}
@@ -53,6 +57,8 @@ class migrate extends \phpbb\console\command\command
 
 	protected function execute(InputInterface $input, OutputInterface $output)
 	{
+		$this->migrator->set_output_handler(new \phpbb\db\log_wrapper_migrator_output_handler($this->user, new console_migrator_output_handler($this->user, $output), $this->phpbb_root_path . 'store/migrations_' . time() . '.log'));
+
 		$this->migrator->create_migrations_table();
 
 		$this->cache->purge();
@@ -61,8 +67,6 @@ class migrate extends \phpbb\console\command\command
 		$orig_version = $this->config['version'];
 		while (!$this->migrator->finished())
 		{
-			$migration_start_time = microtime(true);
-
 			try
 			{
 				$this->migrator->update();
@@ -73,36 +77,6 @@ class migrate extends \phpbb\console\command\command
 				$this->finalise_update();
 				return 1;
 			}
-
-			$migration_stop_time = microtime(true) - $migration_start_time;
-
-			$state = array_merge(
-				array(
-					'migration_schema_done' => false,
-					'migration_data_done'	=> false,
-				),
-				$this->migrator->last_run_migration['state']
-			);
-
-			if (!empty($this->migrator->last_run_migration['effectively_installed']))
-			{
-				$msg = $this->user->lang('MIGRATION_EFFECTIVELY_INSTALLED', $this->migrator->last_run_migration['name']);
-				$output->writeln("<comment>$msg</comment>");
-			}
-			else if ($this->migrator->last_run_migration['task'] == 'process_data_step' && $state['migration_data_done'])
-			{
-				$msg = $this->user->lang('MIGRATION_DATA_DONE', $this->migrator->last_run_migration['name'], $migration_stop_time);
-				$output->writeln("<info>$msg</info>");
-			}
-			else if ($this->migrator->last_run_migration['task'] == 'process_data_step')
-			{
-				$output->writeln($this->user->lang('MIGRATION_DATA_IN_PROGRESS', $this->migrator->last_run_migration['name'], $migration_stop_time));
-			}
-			else if ($state['migration_schema_done'])
-			{
-				$msg = $this->user->lang('MIGRATION_SCHEMA_DONE', $this->migrator->last_run_migration['name'], $migration_stop_time);
-				$output->writeln("<info>$msg</info>");
-			}
 		}
 
 		if ($orig_version != $this->config['version'])
diff --git a/phpBB/phpbb/db/html_migrator_output_handler.php b/phpBB/phpbb/db/html_migrator_output_handler.php
new file mode 100644
index 0000000000..e37c667463
--- /dev/null
+++ b/phpBB/phpbb/db/html_migrator_output_handler.php
@@ -0,0 +1,48 @@
+<?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\db;
+
+use phpbb\user;
+
+class html_migrator_output_handler implements migrator_output_handler_interface
+{
+	/**
+	 * User object.
+	 *
+	 * @var user
+	 */
+	private $user;
+
+	/**
+	 * Constructor
+	 *
+	 * @param user $user	User object
+	 */
+	public function __construct(user $user)
+	{
+		$this->user = $user;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function write($message, $verbosity)
+	{
+		if ($verbosity <= migrator_output_handler_interface::VERBOSITY_VERBOSE)
+		{
+			$final_message = call_user_func_array(array($this->user, 'lang'), $message);
+			echo $final_message . "<br />\n";
+		}
+	}
+}
diff --git a/phpBB/phpbb/db/log_wrapper_migrator_output_handler.php b/phpBB/phpbb/db/log_wrapper_migrator_output_handler.php
new file mode 100644
index 0000000000..94c293dc45
--- /dev/null
+++ b/phpBB/phpbb/db/log_wrapper_migrator_output_handler.php
@@ -0,0 +1,95 @@
+<?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\db;
+
+use phpbb\user;
+
+class log_wrapper_migrator_output_handler implements migrator_output_handler_interface
+{
+	/**
+	 * User object.
+	 *
+	 * @var user
+	 */
+	protected $user;
+
+	/**
+	 * A migrator output handler
+	 *
+	 * @var migrator_output_handler_interface
+	 */
+	protected $migrator;
+
+	/**
+	 * Log file handle
+	 * @var resource
+	 */
+	protected $file_handle = false;
+
+	/**
+	 * Constructor
+	 *
+	 * @param user $user	User object
+	 * @param migrator_output_handler_interface $migrator Migrator output handler
+	 * @param string $log_file	File to log to
+	 */
+	public function __construct(user $user, migrator_output_handler_interface $migrator, $log_file)
+	{
+		$this->user = $user;
+		$this->migrator = $migrator;
+		$this->file_open($log_file);
+	}
+
+	/**
+	 * Open file for logging
+	 *
+	 * @param string $file File to open
+	 */
+	protected function file_open($file)
+	{
+		if (phpbb_is_writable(dirname($file)))
+		{
+			$this->file_handle = fopen($file, 'w');
+		}
+		else
+		{
+			throw new \RuntimeException('Unable to write to migrator log file');
+		}
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function write($message, $verbosity)
+	{
+		$this->migrator->write($message, $verbosity);
+
+		if ($this->file_handle !== false)
+		{
+			$translated_message = call_user_func_array(array($this->user, 'lang'), $message) . "\n";
+
+			if ($verbosity <= migrator_output_handler_interface::VERBOSITY_NORMAL)
+			{
+				$translated_message = '[INFO] ' . $translated_message;
+			}
+			else
+			{
+				$translated_message = '[DEBUG] ' . $translated_message;
+			}
+
+			fwrite($this->file_handle, $translated_message);
+			fflush($this->file_handle);
+		}
+	}
+}
diff --git a/phpBB/phpbb/db/migrator.php b/phpBB/phpbb/db/migrator.php
index 44bea3c5d2..621a808a03 100644
--- a/phpBB/phpbb/db/migrator.php
+++ b/phpBB/phpbb/db/migrator.php
@@ -68,6 +68,13 @@ class migrator
 	public $last_run_migration = false;
 
 	/**
+	 * The output handler. A null handler is configured by default.
+	 *
+	 * @var migrator_output_handler
+	 */
+	public $output_handler;
+
+	/**
 	* Constructor of the database migrator
 	*/
 	public function __construct(\phpbb\config\config $config, \phpbb\db\driver\driver_interface $db, \phpbb\db\tools $db_tools, $migrations_table, $phpbb_root_path, $php_ext, $table_prefix, $tools, \phpbb\db\migration\helper $helper)
@@ -84,6 +91,8 @@ class migrator
 
 		$this->table_prefix = $table_prefix;
 
+		$this->output_handler = new null_migrator_output_handler();
+
 		foreach ($tools as $tool)
 		{
 			$this->tools[$tool->get_name()] = $tool;
@@ -95,6 +104,16 @@ class migrator
 	}
 
 	/**
+	 * Set the output handler.
+	 *
+	 * @param migrator_output_handler $handler The output handler
+	 */
+	public function set_output_handler(migrator_output_handler_interface $handler)
+	{
+		$this->output_handler = $handler;
+	}
+
+	/**
 	* Loads all migrations and their application state from the database.
 	*
 	* @return null
@@ -161,6 +180,10 @@ class migrator
 					return;
 				}
 			}
+			else
+			{
+				$this->output_handler->write(array('MIGRATION_EFFECTIVELY_INSTALLED', $name), migrator_output_handler_interface::VERBOSITY_DEBUG);
+			}
 		}
 	}
 
@@ -175,6 +198,7 @@ class migrator
 	{
 		if (!class_exists($name))
 		{
+			$this->output_handler->write(array('MIGRATION_NOT_VALID', $name), migrator_output_handler_interface::VERBOSITY_DEBUG);
 			return false;
 		}
 
@@ -191,6 +215,11 @@ class migrator
 				'migration_end_time'	=> 0,
 			);
 
+		if (!empty($state['migration_depends_on']))
+		{
+			$this->output_handler->write(array('MIGRATION_APPLY_DEPENDENCIES', $name), migrator_output_handler_interface::VERBOSITY_DEBUG);
+		}
+
 		foreach ($state['migration_depends_on'] as $depend)
 		{
 			if ($this->unfulfillable($depend) !== false)
@@ -227,6 +256,8 @@ class migrator
 				);
 
 				$this->last_run_migration['effectively_installed'] = true;
+
+				$this->output_handler->write(array('MIGRATION_EFFECTIVELY_INSTALLED', $name), migrator_output_handler_interface::VERBOSITY_VERBOSE);
 			}
 			else
 			{
@@ -238,23 +269,43 @@ class migrator
 
 		if (!$state['migration_schema_done'])
 		{
+			$this->output_handler->write(array('MIGRATION_SCHEMA_RUNNING', $name), migrator_output_handler_interface::VERBOSITY_VERBOSE);
+
 			$this->last_run_migration['task'] = 'process_schema_step';
+			$elapsed_time = microtime(true);
 			$steps = $this->helper->get_schema_steps($migration->update_schema());
 			$result = $this->process_data_step($steps, $state['migration_data_state']);
+			$elapsed_time = microtime(true) - $elapsed_time;
 
 			$state['migration_data_state'] = ($result === true) ? '' : $result;
 			$state['migration_schema_done'] = ($result === true);
+
+			$this->output_handler->write(array('MIGRATION_SCHEMA_DONE', $name, $elapsed_time), migrator_output_handler_interface::VERBOSITY_NORMAL);
 		}
 		else if (!$state['migration_data_done'])
 		{
 			try
 			{
+				$this->output_handler->write(array('MIGRATION_DATA_RUNNING', $name), migrator_output_handler_interface::VERBOSITY_VERBOSE);
+
 				$this->last_run_migration['task'] = 'process_data_step';
+
+				$elapsed_time = microtime(true);
 				$result = $this->process_data_step($migration->update_data(), $state['migration_data_state']);
+				$elapsed_time = microtime(true) - $elapsed_time;
 
 				$state['migration_data_state'] = ($result === true) ? '' : $result;
 				$state['migration_data_done'] = ($result === true);
 				$state['migration_end_time'] = ($result === true) ? time() : 0;
+
+				if ($state['migration_schema_done'])
+				{
+					$this->output_handler->write(array('MIGRATION_DATA_DONE', $name, $elapsed_time), migrator_output_handler_interface::VERBOSITY_NORMAL);
+				}
+				else
+				{
+					$this->output_handler->write(array('MIGRATION_DATA_IN_PROGRESS', $name, $elapsed_time), migrator_output_handler_interface::VERBOSITY_VERY_VERBOSE);
+				}
 			}
 			catch (\phpbb\db\migration\exception $e)
 			{
diff --git a/phpBB/phpbb/db/migrator_output_handler_interface.php b/phpBB/phpbb/db/migrator_output_handler_interface.php
new file mode 100644
index 0000000000..a923af99f6
--- /dev/null
+++ b/phpBB/phpbb/db/migrator_output_handler_interface.php
@@ -0,0 +1,31 @@
+<?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\db;
+
+interface migrator_output_handler_interface
+{
+	const VERBOSITY_QUIET        = 0;
+	const VERBOSITY_NORMAL       = 1;
+	const VERBOSITY_VERBOSE      = 2;
+	const VERBOSITY_VERY_VERBOSE = 3;
+	const VERBOSITY_DEBUG        = 4;
+
+	/**
+	 * Write output using the configured closure.
+	 *
+	 * @param string|array $message The message to write or an array containing the language key and all of its parameters.
+	 * @param int $verbosity The verbosity of the message.
+	 */
+	public function write($message, $verbosity);
+}
diff --git a/phpBB/phpbb/db/null_migrator_output_handler.php b/phpBB/phpbb/db/null_migrator_output_handler.php
new file mode 100644
index 0000000000..0e8cfbb049
--- /dev/null
+++ b/phpBB/phpbb/db/null_migrator_output_handler.php
@@ -0,0 +1,24 @@
+<?php
+/**
+*
+* This file is part of the phpBB Forum Software package.
+*
+* @copyright (c) phpBB Limited <https://www.phpbb.com>
+* @license GNU General Public License, version 2 (GPL-2.0)
+*
+* For full copyright and license information, please see
+* the docs/CREDITS.txt file.
+*
+*/
+
+namespace phpbb\db;
+
+class null_migrator_output_handler implements migrator_output_handler_interface
+{
+	/**
+	 * {@inheritdoc}
+	 */
+	public function write($message, $verbosity)
+	{
+	}
+}