try {
    $appendix = $soap->getPage($token, $space, 'Appendix');
    echo 'exists';
} catch (Exception $e) {
    echo 'does not exist - creating';
    $page = new stdClass();
    $page->id = false;
    $page->version = 1;
    $page->permissions = true;
    $page->current = true;
    $page->homePage = false;
    $page->space = $space;
    $page->title = 'Appendix';
    $page->content = '{children}';
    $page->parentId = false;
    $soap->storePage($token, $page);
    $appendix = $soap->getPage($token, $space, 'Appendix');
    array_push($new, 'Appendix');
}
$current = $soap->getPages($token, $space);
echo "\nQuerying current wiki pages: ";
foreach ($current as $key => $wikiPage) {
    $key = md5($wikiPage->parentId . trim(substr($wikiPage->title, strpos($wikiPage->title, '. ') + 2)));
    $compare[$key] = $wikiPage;
    echo "\n\n\t title: " . $wikiPage->title;
    echo "\n\t hash: " . $key;
    array_push($prev, $wikiPage->title);
}
// process chapters
$i = 0;
foreach ($book->chapter as $chapter) {