Get decimal point from cldr f.e.

NumbersSymbolFormatter.php

<?php
namespace BLEICKER\FLOW3\I18n\Cldr\Formatter;

/*                                                                        *
 * This script belongs to the FLOW3 framework.                            *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 * of the License, or (at your option) any later version.                 *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\FLOW3\Annotations as FLOW3;

/**
 * Formatter for symbols.
 *
 * @FLOW3\Scope("singleton")
 */
class NumbersSymbolFormatter implements \TYPO3\FLOW3\I18n\Formatter\FormatterInterface {

	/**
	 * @var \BLEICKER\FLOW3\I18n\Cldr\Reader\NumbersSymbolsReader
	 * @FLOW3\Inject
	 */
	protected $numbersSymbolsReader;
	
	/**
	 * Formats provided value using optional style properties
	 *
	 * @param mixed $value Formatter-specific variable to format (can be integer, \DateTime, etc)
	 * @param \TYPO3\FLOW3\I18n\Locale $locale Locale to use
	 * @param array $styleProperties Integer-indexed array of formatter-specific style properties (can be empty)
	 * @return string String representation of $value provided, or (string)$value
	 * @api
	 */
	public function format($value, \TYPO3\FLOW3\I18n\Locale $locale, array $styleProperties = array()) {
		return $this->numbersSymbolsReader->parseSymbolFromCldr($locale,$value);
	}

}

?>

NumbersSymbolsReader.php

<?php
namespace BLEICKER\FLOW3\I18n\Cldr\Reader;

/*                                                                        *
 * This script belongs to the FLOW3 framework.                            *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 * of the License, or (at your option) any later version.                 *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\FLOW3\Annotations as FLOW3;

/**
 * A reader for data placed in "symbols" tag in CLDR.
 *
 * @FLOW3\Scope("singleton")
 * @see http://www.unicode.org/reports/tr35/#Number_Elements
 * @see http://www.unicode.org/reports/tr35/#Number_Format_Patterns
 */
class NumbersSymbolsReader {

	/**
	 * @var \TYPO3\FLOW3\I18n\Cldr\CldrRepository
	 * @FLOW3\Inject
	 */
	protected $cldrRepository;

	/**
	 * @var \TYPO3\FLOW3\Cache\Frontend\VariableFrontend
	 * @FLOW3\Inject
	 */
	protected $cache;

	/**
	 * Associative array of symbols used in particular locales.
	 *
	 * Locale identifiers are keys for this array. Values are arrays of symbols,
	 * as defined in /ldml/numbers/symbols path in CLDR files.
	 *
	 * @var array
	 */
	protected $localizedSymbols;
	
	/**
	 * An array which stores references to formats used by particular locales.
	 * 
	 * @var array
	 */
	protected $parsedSymbolIndices;
	

	/**
	 * Constructs the reader, loading parsed data from cache if available.
	 *
	 * @return void
	 */
	public function initializeObject() {
		if ($this->cache->has('localizedSymbols')) {
			$this->localizedSymbols = $this->cache->get('localizedSymbols');
		}
	}

	/**
	 * Shutdowns the object, saving parsed format strings to the cache.
	 *
	 * @return void
	 */
	public function shutdownObject() {
		$this->cache->set('localizedSymbols', $this->localizedSymbols);
	}

	/**
	 * @param \TYPO3\FLOW3\I18n\Locale $locale
	 * @param string $symbolType A type of symbol
	 * @return string the symbol
	 * @throws \TYPO3\FLOW3\I18n\Cldr\Reader\Exception\UnableToFindFormatException When there is no proper format string in CLDR
	 */
	public function parseSymbolFromCldr(\TYPO3\FLOW3\I18n\Locale $locale, $symbolType) {
		
		
		if (isset($this->localizedSymbols[(string)$locale][$symbolType])) {
			return $this->localizedSymbols[(string)$locale][$symbolType];
		}
		
		$formatPath = 'numbers/symbols/'.$symbolType;
		
		$model = $this->cldrRepository->getModelForLocale($locale);
		$format = $model->getElement($formatPath);

		if (empty($format)) {
			throw new \TYPO3\FLOW3\I18n\Cldr\Reader\Exception\UnableToFindFormatException('Symbol format was not found. Please check whether CLDR repository is valid.', 1280219795);
		}
		
		$this->localizedSymbols[(string)$locale][$symbolType] = $format;
		
		return $format;
		
	}
	
}

?>

NumbersSymbolViewHelper.php

<?php
namespace BLEICKER\Fluid\ViewHelpers\Format;

/*                                                                        *
 * This script belongs to the FLOW3 package "Fluid".                      *
 *                                                                        *
 * It is free software; you can redistribute it and/or modify it under    *
 * the terms of the GNU Lesser General Public License, either version 3   *
 *  of the License, or (at your option) any later version.                *
 *                                                                        *
 * The TYPO3 project - inspiring people to share!                         *
 *                                                                        */

use TYPO3\FLOW3\Annotations as FLOW3;

/**
 * Returns translated symbol using source message or key ID.
 */
class NumbersSymbolViewHelper extends \TYPO3\Fluid\Core\ViewHelper\AbstractViewHelper {

	/**
	 * @var \TYPO3\FLOW3\I18n\Service
	 * @FLOW3\Inject
	 */
	protected $localizationService;
	
	/**
	 * @var \BLEICKER\FLOW3\I18n\Cldr\Formatter\NumbersSymbolFormatter
	 * @FLOW3\Inject
	 */
	protected $numbersSymbolFormatter;
	
	/**
	 * Renders the translated label.
	 *
	 * Replaces all placeholders with corresponding values if they exist in the
	 * translated label.
	 * @var string $symbolType
	 * @return string
	 */
	public function render($symbolType) {
		$locale = $this->localizationService->getConfiguration()->getDefaultLocale();
		return $this->numbersSymbolFormatter->format($symbolType,$locale);
	}
}

?>

Objects.yaml

# Using same Cache like NumberReader for Symbols
BLEICKER\FLOW3\I18n\Cldr\Reader\NumbersSymbolsReader:
  properties:
    cache:
      object:
        factoryObjectName: TYPO3\FLOW3\Cache\CacheManager
        factoryMethodName: getCache
        arguments:
          1:
            value: FLOW3_I18n_Cldr_Reader_NumbersReaderCache