fix weak property types

[mdref/mdref] / views / sidebar-rec.phtml

<?php if ($sub->hasNsClasses()) : ?>
        <?= $indent ?><ul>
                <?php foreach ($sub as $subentry) : ?>
                        <?php
                        array_push($indents, $indent);
                        $indent .= "\t";
                        ?>
                        <?php if ($subentry->isNsClass()) : ?>
                                <?=$indent?><li>&rdsh; <a href="<?= $up.$esc($subentry->getName()) ?>"><?= $esc($subentry) ?></a><?php
                                        $tmp = $sub;
                                        $sub = $subentry;
                                        include __FILE__;
                                        $sub = $tmp;
                                        ?><?= $indent ?></li>
                        <?php endif; ?>
                <?php $indent = array_pop($indents); ?>
                <?php endforeach; ?>
        <?= $indent ?></ul>
<?php endif; ?>