Code Convention

<?php defined('BX_DOL') or die('hack attempt');
/**
 * Copyright (c) UNA, Inc - https://una.io
 * MIT License - https://opensource.org/licenses/MIT
 *
 * @defgroup    Posts Posts
 * @ingroup     UnaModules
 *
 * @{
 */

public function serviceCheckAllowedCommentsPost($iContentId, $sObjectComments)
{
    $CNF = &$this->_oConfig->CNF;
    $aContentInfo = $this->_oDb->getContentInfoById($iContentId);
    if ($aContentInfo && $aContentInfo[$CNF['FIELD_ALLOW_COMMENTS']] == 0)
        return false;

    return parent::serviceCheckAllowedCommentsPost($iContentId, $sObjectComments);
}

class BxDolDb extends BxDolFactory implements iBxDolSingleton
{
    protected function __construct($aDbConf = false)
    {
        if (isset($GLOBALS['bxDolClasses'][get_class($this)]))
            trigger_error ('Multiple instances are not allowed for the class: ' . get_class($this), E_USER_ERROR);

$aBindings = array(
    'author' => $iAuthorId
);
$CNF = &$this->_oConfig->CNF;

return $this->getRow("SELECT COUNT(id) AS count, SUM(views) AS views, SUM(votes) AS votes, SUM(rvotes) AS rvotes FROM `" . $CNF['TABLE_ENTRIES'] . "` WHERE `author`=:author", $aBindings);

$sQuery = $this->prepare("SELECT `name` FROM `sys_options` WHERE `name` = ? LIMIT 1", $sKey);
return $this->getOne($sQuery) == $sKey;

$this->aInputs['csrf_token'] = array(
    'type' => 'hidden',
    'name' => 'csrf_token',
    'value' => $mixedCsrfToken,
    'db' => array ('pass' => 'Xss'),
    'visible_for_levels' => PHP_INT_MAX,
);

class BxDolDb extends BxDolFactory implements iBxDolSingleton
{
    public static function getInstance()
    {
        $null = null;
        return self::getInstanceWithConf(false, $null);
    }
}