PriceViewHelper.php

<?php

namespace Nng\Whatever\ViewHelpers;


class PriceViewHelper extends \TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper {


	/**
     * @var boolean
     */
    protected $escapeChildren = false;

    /**
     * @var boolean
     */
    protected $escapeOutput = false;
    
	/**
     *	@param float $value 
     *  @param string $currency 
     *  @param string $zeros 
     */

    public function render( $value = null, $currency = '€', $zeros = '–' ) {
		if (!$value) $value = $this->renderChildren();

		$old_mon = setlocale(LC_MONETARY, "0");
		$old_num = setlocale(LC_NUMERIC, "0");
		
		setlocale(LC_MONETARY, 'de_DE');
		setlocale(LC_NUMERIC, 'de_DE');
		
		$locale = localeconv();
		$str = money_format('%!=#8.2i', $value);
		
		setlocale(LC_MONETARY, $old_mon);
		setlocale(LC_NUMERIC, $old_num);
		
		if ($zeros !== null) {
			if (substr($str, -3) == $locale['decimal_point'].'00') {
				$str = substr($str, 0, strlen($str)-3).($zeros == '' ? '' : $locale['decimal_point']).$zeros;
			}
		}
		
		return trim($currency.'&nbsp;'.$str);		
    }
}