gistfile1.php

<?php
class <className> extends EntityRepository
{
}';

    public function generateEntityRepositoryClass($fullClassName)
    {
        $namespace = $fullClassName->substr($fullClassName->pos('\\'));
        $className = $fullClassName->substr($fullClassName->pos('\\') + 1, $fullClassName->length());

        $variables = array(
            '<namespace>' => $namespace,
            '<className>' => $className
        );
        return self::$_template->replace($variables->keys(), $variables->values());
    }