XOOPS / XoopsCore25

htdocs/class/libraries/vendor/boenrobot/money_format_polyfill/src/money_format.php

<?php

if (!function_exists('money_format')) {

    /**
     * Formats a number as a currency string.
     *
     * @param string $format The format specification.
     *                       See {@link http://php.net/money_format}.
     * @param number $number The number to be formatted.
     *
     * @return string Returns the formatted string.
     * Characters before and after the formatting string will be returned unchanged.
     */
    function money_format($format, $number)
    {
        $regex  = '/%((?:[\^!\-]|\+|\(|\=.)*)([0-9]+)?'.
                  '(?:#([0-9]+))?(?:\.([0-9]+))?([in%])/';
        if (setlocale(LC_MONETARY, 0) == 'C') {
            setlocale(LC_MONETARY, '');
        }
        $locale = localeconv();
        preg_match_all($regex, $format, $matches, PREG_SET_ORDER);
        foreach ($matches as $fmatch) {
            $value = floatval($number);
            $flags = array(
                'fillchar'  => preg_match('/\=(.)/', $fmatch[1], $match) ?
                               $match[1] : ' ',
                'nogroup'   => preg_match('/\^/', $fmatch[1]) > 0,
                'usesignal' => preg_match('/\+|\(/', $fmatch[1], $match) ?
                               $match[0] : '+',
                'nosimbol'  => preg_match('/\!/', $fmatch[1]) > 0,
                'isleft'    => preg_match('/\-/', $fmatch[1]) > 0
            );
            $width      = trim($fmatch[2]) ? (int)$fmatch[2] : 0;
            $left       = trim($fmatch[3]) ? (int)$fmatch[3] : 0;
            $right      = trim($fmatch[4]) === ''
                ? $locale['int_frac_digits'] : (int)$fmatch[4];
            $conversion = $fmatch[5];

            $positive = true;
            if ($value < 0) {
                $positive = false;
                $value  *= -1;
            }
            $letter = $positive ? 'p' : 'n';

            $prefix = $suffix = $cprefix = $csuffix = $signal = '';

The assignment to $signal is dead and can be removed.

            $signal = $positive
                ? $locale['positive_sign'] : $locale['negative_sign'];
            switch (true) {
            case $locale["{$letter}_sign_posn"] == 1 && $flags['usesignal'] == '+':
                $prefix = $signal;
                break;
            case $locale["{$letter}_sign_posn"] == 2 && $flags['usesignal'] == '+':
                $suffix = $signal;
                break;
            case $locale["{$letter}_sign_posn"] == 3 && $flags['usesignal'] == '+':
                $cprefix = $signal;
                break;
            case $locale["{$letter}_sign_posn"] == 4 && $flags['usesignal'] == '+':
                $csuffix = $signal;
                break;
            case $flags['usesignal'] == '(' && $letter === 'n':
            case $locale["{$letter}_sign_posn"] == 0:
                $prefix = '(';
                $suffix = ')';
                break;
            }
            if (!$flags['nosimbol']) {
                $currency = $cprefix . ($conversion == 'i'
                            ? $locale['int_curr_symbol'] : $locale['currency_symbol']
                        ) . $csuffix;
            } else {
                $currency = '';
            }
            $space  = $locale["{$letter}_sep_by_space"] ? ' ' : '';

            $value = number_format(
                $value,
                $right,
                $locale['mon_decimal_point'],
                $flags['nogroup'] ? '' : $locale['mon_thousands_sep']
            );
            $value = @explode($locale['mon_decimal_point'], $value);

            $n = strlen($prefix) + strlen($currency) + strlen($value[0]);
            if ($left > 0 && $left > $n) {
                $value[0] = str_repeat($flags['fillchar'], $left - $n) . $value[0];
            }
            $value = implode($locale['mon_decimal_point'], $value);
            if ($locale["{$letter}_cs_precedes"]) {
                $value = $prefix . $currency . $space . $value . $suffix;
            } else {
                $value = $prefix . $value . $space . $currency . $suffix;
            }
            if ($width > 0) {
                $value = str_pad(
                    $value,
                    $width,
                    $flags['fillchar'],
                    $flags['isleft'] ? STR_PAD_RIGHT : STR_PAD_LEFT
                );
            }

            $format = str_replace($fmatch[0], $value, $format);
        }
        return $format;
    }
}