gistfile1.php

<?php

class Simple_Injector {
    protected $_data;

    public function __construct(array $inject = array()) {
        if (isset($inject['data'])) {
            $this->setData($inject['data']);
        }
    }

    public function getData() {
        if (empty($this->_data)) {
            $this->_data = new \Data\Provider();
        }
        return $this->_data;
    }

    public function setData(\Data\Abstract $data) {
        $this->_data = $data;
        return $this;
    }
}

?>