CS improvements + some doc

Aleksander Machniak

2015-09-13 cffe97eb6ede164d8169dda4e8922baea3dda0e1

 program/lib/Roundcube/rcube_db.php

@@ -1,6 +1,6 @@
<?php

/*
/**
 +-----------------------------------------------------------------------+
 | This file is part of the Roundcube Webmail client                     |
 | Copyright (C) 2005-2012, The Roundcube Dev Team                       |
@@ -691,14 +691,11 @@
    {
        // get tables if not cached
        if ($this->tables === null) {
            $q = $this->query('SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES ORDER BY TABLE_NAME');
            $q = $this->query("SELECT TABLE_NAME FROM INFORMATION_SCHEMA.TABLES"
                . " WHERE TABLE_TYPE = 'BASE TABLE'"
                . " ORDER BY TABLE_NAME");

            if ($q) {
                $this->tables = $q->fetchAll(PDO::FETCH_COLUMN, 0);
            }
            else {
                $this->tables = array();
            }
            $this->tables = $q ? $q->fetchAll(PDO::FETCH_COLUMN, 0) : array();
        }

        return $this->tables;