Как вывести новости начинающиеся с буквы "Б" и т.п

<?php
if ($modx->event->name != 'OnPageNotFound') {return false;}
$alias = $modx->context->getOption('request_param_alias', 'q');
if (!isset($_REQUEST[$alias])) {return false;}

$request = $_REQUEST[$alias];
$tmp = explode('/', $request);

// Ссылка подходит под заданный формат: brands/brandname
if ($tmp[0] == 'genre' && count($tmp) >= 2) {
    // Определяем id раздела /brands/.
    // Конечно, можно его и руками прописать - но так гибче
    if (!$section = $modx->findResource($tmp[0] . '/')) {
        // Если вдруг раздел куда-то делся - выходим.
        return false;
    }
    // Теперь очищаем имя бренда от возможного расширения
    $name = str_replace('.html', '', $tmp[1]);
    // Если очищенное имя не равно запрошенному - то можно отредиректить юзера
    // Также возможен вариант с косой на конце имени бренда - его тоже учитываем
    // SEOшники должны оценить =)
    if ($tmp[1] != $name || (isset($tmp[2]) && $tmp[2] == '')) {
        $modx->sendRedirect($tmp[0] . '/' . $name);
    }

    // Люди с неправильной ссылкой ушли на правильную и дошли до этого момента со второго раза
    // Дальше проверяем наличие запрошенного бренда
    if ($genre = $modx->getObject('modResource', array('pagetitle:LIKE' => $name . "%"))) {
        $newsParams = array();
        $newsParams['parents'] = '2';
        $newsParams['depth'] = '0';
        $newsParams['showLog'] = '1';
        $newsParams['where'] = '{"pagetitle:LIKE": "' . $name .'%"}';

        return $modx->runSnippet('pdoResources', $newsParams);
    } else {
        //для теста
        echo '<pre>';
        print_r($_REQUEST);
        print_r($_SERVER);
        die();
    }
}

[2015-02-18 21:54:58] (ERROR @ /index.php) [OnPageNotFound]<pre>Array
(
    [id] => 5
    [type] => document
    [contentType] => text/html
    [pagetitle] => Quest
    [longtitle] => 
    [description] => 
    [alias] => quest
    [link_attributes] => 
    [published] => 1
    [pub_date] => 0
    [unpub_date] => 0
    [parent] => 2
    [isfolder] => 1
    [introtext] => 
    [richtext] => 1
    [template] => 3
    [menuindex] => 0
    [searchable] => 1
    [cacheable] => 1
    [createdby] => 1
    [createdon] => 1423186205
    [editedby] => 1
    [editedon] => 1423834707
    [deleted] => 0
    [deletedon] => 0
    [deletedby] => 0
    [publishedon] => 1423186200
    [publishedby] => 1
    [menutitle] => 
    [donthit] => 0
    [privateweb] => 0
    [privatemgr] => 0
    [content_dispo] => 0
    [hidemenu] => 0
    [class_key] => TicketsSection
    [context_key] => web
    [content_type] => 1
    [uri] => games/quest/
    [uri_override] => 0
    [hide_children_in_tree] => 0
    [show_in_tree] => 1
    [properties] => Array
        (
            [tickets] => Array
                (
                    [template] => 
                    [uri] => %alias%ext
                    [show_in_tree] => 
                    [hidemenu] => 0
                    [disable_jevix] => 
                    [process_tags] => 
                )

        )

    [idx] => 1
    [link] => 
)
</pre><pre class="pdoResourcesLog">0.0001979: pdoTools loaded
0.0000629: xPDO query object created
0.0006740: Added selection of <b>modResource</b>: <small>SQL_CALC_FOUND_ROWS `id`, `type`, `contentType`, `pagetitle`, `longtitle`, `description`, `alias`, `link_attributes`, `published`, `pub_date`, `unpub_date`, `parent`, `isfolder`, `introtext`, `richtext`, `template`, `menuindex`, `searchable`, `cacheable`, `createdby`, `createdon`, `editedby`, `editedon`, `deleted`, `deletedon`, `deletedby`, `publishedon`, `publishedby`, `menutitle`, `donthit`, `privateweb`, `privatemgr`, `content_dispo`, `hidemenu`, `class_key`, `context_key`, `content_type`, `uri`, `uri_override`, `hide_children_in_tree`, `show_in_tree`, `properties`</small>
0.0000570: Processed additional conditions
0.0007119: Added where condition: <b>pagetitle:LIKE=Q%, modResource.parent:IN(2), modResource.published=1, modResource.deleted=0</b>
0.0001462: Sorted by <b>modResource.publishedon</b>, <b>DESC</b>
0.0000060: Limited to <b>10</b>, offset <b>0</b>
0.0005710: SQL prepared <small>"SELECT SQL_CALC_FOUND_ROWS `modResource`.`id`, `modResource`.`type`, `modResource`.`contentType`, `modResource`.`pagetitle`, `modResource`.`longtitle`, `modResource`.`description`, `modResource`.`alias`, `modResource`.`link_attributes`, `modResource`.`published`, `modResource`.`pub_date`, `modResource`.`unpub_date`, `modResource`.`parent`, `modResource`.`isfolder`, `modResource`.`introtext`, `modResource`.`richtext`, `modResource`.`template`, `modResource`.`menuindex`, `modResource`.`searchable`, `modResource`.`cacheable`, `modResource`.`createdby`, `modResource`.`createdon`, `modResource`.`editedby`, `modResource`.`editedon`, `modResource`.`deleted`, `modResource`.`deletedon`, `modResource`.`deletedby`, `modResource`.`publishedon`, `modResource`.`publishedby`, `modResource`.`menutitle`, `modResource`.`donthit`, `modResource`.`privateweb`, `modResource`.`privatemgr`, `modResource`.`content_dispo`, `modResource`.`hidemenu`, `modResource`.`class_key`, `modResource`.`context_key`, `modResource`.`content_type`, `modResource`.`uri`, `modResource`.`uri_override`, `modResource`.`hide_children_in_tree`, `modResource`.`show_in_tree`, `modResource`.`properties` FROM `modx_site_content` AS `modResource` WHERE  ( `modResource`.`pagetitle` LIKE 'Q%' AND `modResource`.`parent` IN (2) AND `modResource`.`published` = 1 AND `modResource`.`deleted` = 0 )  ORDER BY modResource.publishedon DESC LIMIT 10 "</small>
0.0005012: SQL executed
0.0001271: Total rows: <b>1</b>
0.0000300: Rows fetched
0.0001070: Returning processed chunks
0.0035169: <b>Total time</b>
11 796 480: <b>Memory usage</b>
</pre>
[2015-02-18 21:54:58] (ERROR @ /index.php) Could not retrieve data to cache for resource 1