acp_modules::remove_cache_file PHP Method

    function remove_cache_file()
    {
        global $phpbb_container;
        // Sanitise for future path use, it's escaped as appropriate for queries
        $p_class = str_replace(array('.', '/', '\\'), '', basename($this->module_class));
        $phpbb_container->get('cache.driver')->destroy('_modules_' . $p_class);
        // Additionally remove sql cache
        $phpbb_container->get('cache.driver')->destroy('sql', MODULES_TABLE);
    }

function _add_modules($modules_to_install)
{
	global $phpbb_root_path, $phpEx, $db;

	include_once($phpbb_root_path . 'includes/acp/acp_modules.' . $phpEx);

	$_module = new acp_modules();

	foreach ($modules_to_install as $module_mode => $module_data)
	{
		$_module->module_class = $module_data['class'];

		// Determine parent id first
		$sql = 'SELECT module_id
			FROM ' . MODULES_TABLE . "
			WHERE module_class = '" . $db->sql_escape($module_data['class']) . "'
				AND module_langname = '" . $db->sql_escape($module_data['cat']) . "'
				AND module_mode = ''
				AND module_basename = ''";
		$result = $db->sql_query($sql);

		// There may be more than one categories with the same name
		$categories = array();
		while ($row = $db->sql_fetchrow($result))
		{
			$categories[] = (int) $row['module_id'];
		}
		$db->sql_freeresult($result);

		if (!sizeof($categories))
		{
			continue;
		}

		// Add the module to all categories found
		foreach ($categories as $parent_id)
		{
			// Check if the module already exists
			$sql = 'SELECT *
				FROM ' . MODULES_TABLE . "
				WHERE module_basename = '" . $db->sql_escape($module_data['base']) . "'
					AND module_class = '" . $db->sql_escape($module_data['class']) . "'
					AND module_langname = '" . $db->sql_escape($module_data['title']) . "'
					AND module_mode = '" . $db->sql_escape($module_mode) . "'
					AND module_auth = '" . $db->sql_escape($module_data['auth']) . "'
					AND parent_id = {$parent_id}";
			$result = $db->sql_query($sql);
			$row = $db->sql_fetchrow($result);
			$db->sql_freeresult($result);

			// If it exists, we simply continue with the next category
			if ($row)
			{
				continue;
			}

			// Build the module sql row
			$module_row = array(
				'module_basename'	=> $module_data['base'],
				'module_enabled'	=> (isset($module_data['enabled'])) ? (int) $module_data['enabled'] : 1,
				'module_display'	=> (isset($module_data['display'])) ? (int) $module_data['display'] : 1,
				'parent_id'			=> $parent_id,
				'module_class'		=> $module_data['class'],
				'module_langname'	=> $module_data['title'],
				'module_mode'		=> $module_mode,
				'module_auth'		=> $module_data['auth'],
			);

			$_module->update_module_data($module_row, true);

			// Ok, do we need to re-order the module, move it up or down?
			if (!isset($module_data['after']))
			{
				continue;
			}

			$after_mode = $module_data['after'][0];
			$after_langname = $module_data['after'][1];

			// First of all, get the module id for the module this one has to be placed after
			$sql = 'SELECT left_id
				FROM ' . MODULES_TABLE . "
				WHERE module_class = '" . $db->sql_escape($module_data['class']) . "'
					AND module_basename = '" . $db->sql_escape($module_data['base']) . "'
					AND module_langname = '" . $db->sql_escape($after_langname) . "'
					AND module_mode = '" . $db->sql_escape($after_mode) . "'
					AND parent_id = '{$parent_id}'";
			$result = $db->sql_query($sql);
			$first_left_id = (int) $db->sql_fetchfield('left_id');
			$db->sql_freeresult($result);

			if (!$first_left_id)
			{
				continue;
			}

			// Ok, count the number of modules between $after_mode and the added module
			$sql = 'SELECT COUNT(module_id) as num_modules
				FROM ' . MODULES_TABLE . "
				WHERE module_class = '" . $db->sql_escape($module_data['class']) . "'
					AND parent_id = {$parent_id}
					AND left_id BETWEEN {$first_left_id} AND {$module_row['left_id']}
				GROUP BY left_id
				ORDER BY left_id";
			$result = $db->sql_query($sql);
			$steps = (int) $db->sql_fetchfield('num_modules');
			$db->sql_freeresult($result);

			// We need to substract 2
			$steps -= 2;

			if ($steps <= 0)
			{
				continue;
			}

			// Ok, move module up $num_modules times. ;)
			$_module->move_module_by($module_row, 'move_up', $steps);
		}
	}

	$_module->remove_cache_file();
}