gistfile1.php

<?php

namespace Cms\Mapper;

use ZfcBase\Mapper\AbstractDbMapper;

class Slug extends AbstractDbMapper implements DbAdapterAwareInterface
{
    protected $tableName  = 'slugs';

    public function findBySlug($slug)
    {
        $select = $this->select()
                       ->from($this->tableName)
                       ->where(array('slug' => $slug));

        $entity = $this->selectWith($select)->current();

//        $this->getEventManager()->trigger('find', $this, array('entity' => $entity));

        return $entity;
    }
}