buzzerstar - static - core - Metrics - SOURCE CODE

<?php
/**
 * Piwik - free/libre analytics platform
 *
 * @link http://piwik.org
 * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
 */
namespace Piwik\Metrics;

use Piwik\Common;
use Piwik\DataTable;
use Piwik\NumberFormatter;
use Piwik\Piwik;
use Piwik\Plugin\Metric;
use Piwik\Plugin\ProcessedMetric;
use Piwik\Plugin\Report;
use Piwik\Site;
use Piwik\Tracker\GoalManager;

/**
 * Contains methods to format metric values. Passed to the {@link \Piwik\Plugin\Metric::format()}
 * method when formatting Metrics.
 */
class Formatter
{
    const PROCESSED_METRICS_FORMATTED_FLAG = 'processed_metrics_formatted';

    private $decimalPoint = null;
    private $thousandsSeparator = null;

    /**
     * Returns a prettified string representation of a number. The result will have
     * thousands separators and a decimal point specific to the current locale, eg,
     * `'1,000,000.05'` or `'1.000.000,05'`.
     *
     * @param number $value
     * @return string
     * @api
     */
    public function getPrettyNumber($value, $precision = 0)
    {
        if ($this->decimalPoint === null) {
            $locale = localeconv();

            $this->decimalPoint = $locale['decimal_point'];
            $this->thousandsSeparator = $locale['thousands_sep'];
        }

        return number_format($value, $precision, $this->decimalPoint, $this->thousandsSeparator);
    }

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