EntityRepository.php

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

    public function generateEntityRepositoryClass($fullClassName)
    {
        $namespace = substr($fullClassName, 0, strrpos($fullClassName, '\\'));
        $className = substr($fullClassName, strrpos($fullClassName, '\\') + 1, strlen($fullClassName));

        $variables = array(
            '<namespace>' => $namespace,
            '<className>' => $className
        );
        return str_replace(array_keys($variables), array_values($variables), self::$_template);
    }