rss-bridge/formats/PlaintextFormat.php

<?php
/**
* Plaintext
* Returns $this->items as raw php data.
*/
class PlaintextFormat extends FormatAbstract {

	public function stringify(){
		$items = $this->getItems();
		return print_r($items, true);
	}

	public function display(){
		$this
			->setContentType('text/plain;charset=' . $this->getCharset())
			->callContentType();

		return parent::display();
	}
}