<?php

namespace KommaApp\Shop;

class Functions
{
    public function displayPrice($input,$options = [ 'currency' => '' ])
    {
        $output = '';
        $decimals = false;
        $input = str_split($input);

        if($options['currency'] != '') $output .= '<span class="currency">' . htmlentities($options['currency']) . '</span>';

        foreach($input as $char)
        {
            $output .= '<span';

            if($char == ',')
            {
                $output .= ' class="point"';
                $decimals = true;
            }
            else
            {
                if( ! $decimals)
                {
                    $output .= ' class="unit"';
                }
                else
                {
                    $output .= ' class="decimal"';
                }
            }
            $output .= '>' . $char . '</span>';
        }
        return $output;
    }
}