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by Dimitri
12:35
created

format_number()   B

Complexity

Conditions 7
Paths 10

Size

Total Lines 41
Code Lines 18

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 7
eloc 18
nc 10
nop 4
dl 0
loc 41
rs 8.8333
c 0
b 0
f 0
1
<?php
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/**
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 * This file is part of Blitz PHP framework.
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 *
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 * (c) 2022 Dimitri Sitchet Tomkeu <[email protected]>
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 *
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 * For the full copyright and license information, please view
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 * the LICENSE file that was distributed with this source code.
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 */
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/**
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 * FONCTIONS DE CONVERSION DE NOMBRE
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 *
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 * @credit	<a href="https://codeigniter.com">CodeIgniter 4.2 - number_helper</a>
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 */
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if (! function_exists('number_to_size')) {
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    /**
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     * Formats a numbers as bytes, based on size, and adds the appropriate suffix
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     *
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     * @param mixed  $num    Will be cast as int
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     * @param string $locale
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     *
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     * @return bool|string
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     */
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    function number_to_size($num, int $precision = 1, ?string $locale = null)
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    {
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        // Strip any formatting & ensure numeric input
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        try {
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            $num = 0 + str_replace(',', '', $num);
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        } catch (ErrorException $ee) {
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            return false;
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        }
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        // ignore sub part
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        $generalLocale = $locale;
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        if (! empty($locale) && ($underscorePos = strpos($locale, '_'))) {
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            $generalLocale = substr($locale, 0, $underscorePos);
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        }
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        if ($num >= 1_000_000_000_000) {
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            $num  = round($num / 1_099_511_627_776, $precision);
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            $unit = lang('Number.terabyteAbbr', [], $generalLocale);
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        } elseif ($num >= 1_000_000_000) {
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            $num  = round($num / 1_073_741_824, $precision);
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            $unit = lang('Number.gigabyteAbbr', [], $generalLocale);
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        } elseif ($num >= 1_000_000) {
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            $num  = round($num / 1_048_576, $precision);
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            $unit = lang('Number.megabyteAbbr', [], $generalLocale);
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        } elseif ($num >= 1000) {
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            $num  = round($num / 1024, $precision);
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            $unit = lang('Number.kilobyteAbbr', [], $generalLocale);
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        } else {
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            $unit = lang('Number.bytes', [], $generalLocale);
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        }
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        return format_number($num, $precision, $locale, ['after' => ' ' . $unit]);
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    }
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}
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if (! function_exists('number_to_amount')) {
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    /**
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     * Converts numbers to a more readable representation
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     * when dealing with very large numbers (in the thousands or above),
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     * up to the quadrillions, because you won't often deal with numbers
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     * larger than that.
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     *
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     * It uses the "short form" numbering system as this is most commonly
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     * used within most English-speaking countries today.
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     *
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     * @see https://simple.wikipedia.org/wiki/Names_for_large_numbers
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     *
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     * @param string $num
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     *
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     * @return bool|string
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     */
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    function number_to_amount($num, int $precision = 0, ?string $locale = null)
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    {
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        // Strip any formatting & ensure numeric input
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        try {
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            $num = 0 + str_replace(',', '', $num);
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        } catch (ErrorException $ee) {
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            return false;
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        }
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        $suffix = '';
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        // ignore sub part
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        $generalLocale = $locale;
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        if (! empty($locale) && ($underscorePos = strpos($locale, '_'))) {
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            $generalLocale = substr($locale, 0, $underscorePos);
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        }
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        if ($num > 1_000_000_000_000_000) {
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            $suffix = lang('Number.quadrillion', [], $generalLocale);
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            $num    = round(($num / 1_000_000_000_000_000), $precision);
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        } elseif ($num > 1_000_000_000_000) {
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            $suffix = lang('Number.trillion', [], $generalLocale);
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            $num    = round(($num / 1_000_000_000_000), $precision);
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        } elseif ($num > 1_000_000_000) {
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            $suffix = lang('Number.billion', [], $generalLocale);
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            $num    = round(($num / 1_000_000_000), $precision);
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        } elseif ($num > 1_000_000) {
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            $suffix = lang('Number.million', [], $generalLocale);
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            $num    = round(($num / 1_000_000), $precision);
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        } elseif ($num > 1000) {
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            $suffix = lang('Number.thousand', [], $generalLocale);
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            $num    = round(($num / 1000), $precision);
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        }
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        return format_number($num, $precision, $locale, ['after' => $suffix]);
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    }
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}
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if (! function_exists('number_to_currency')) {
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    function number_to_currency(float $num, string $currency, ?string $locale = null, int $fraction = 0): string
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    {
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        return format_number($num, 1, $locale, [
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            'type'     => NumberFormatter::CURRENCY,
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            'currency' => $currency,
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            'fraction' => $fraction,
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        ]);
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    }
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}
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if (! function_exists('format_number')) {
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    /**
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     * A general purpose, locale-aware, number_format method.
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     * Used by all of the functions of the number_helper.
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     */
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    function format_number(float $num, int $precision = 1, ?string $locale = null, array $options = []): string
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    {
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        // If locale is not passed, get from the default locale that is set from our config file
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        // or set by HTTP content negotiation.
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        $locale ??= Locale::getDefault();
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        // Type can be any of the NumberFormatter options, but provide a default.
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        $type = (int) ($options['type'] ?? NumberFormatter::DECIMAL);
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        $formatter = new NumberFormatter($locale, $type);
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        // Try to format it per the locale
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        if ($type === NumberFormatter::CURRENCY) {
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            $formatter->setAttribute(NumberFormatter::FRACTION_DIGITS, $options['fraction']);
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            $output = $formatter->formatCurrency($num, $options['currency']);
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        } else {
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            // In order to specify a precision, we'll have to modify
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            // the pattern used by NumberFormatter.
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            $pattern = '#,##0.' . str_repeat('#', $precision);
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            $formatter->setPattern($pattern);
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            $output = $formatter->format($num);
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        }
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        // This might lead a trailing period if $precision == 0
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        $output = trim($output, '. ');
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        if (intl_is_failure($formatter->getErrorCode())) {
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            throw new BadFunctionCallException($formatter->getErrorMessage());
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        }
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        // Add on any before/after text.
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        if (isset($options['before']) && is_string($options['before'])) {
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            $output = $options['before'] . $output;
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        }
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        if (isset($options['after']) && is_string($options['after'])) {
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            $output .= $options['after'];
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        }
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        return $output;
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    }
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}
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if (! function_exists('number_to_roman')) {
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    /**
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     * Convert a number to a roman numeral.
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     *
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     * @param string $num it will convert to int
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     */
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    function number_to_roman(string $num): ?string
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    {
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        static $map = [
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            'M'  => 1000,
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            'CM' => 900,
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            'D'  => 500,
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            'CD' => 400,
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            'C'  => 100,
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            'XC' => 90,
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            'L'  => 50,
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            'XL' => 40,
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            'X'  => 10,
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            'IX' => 9,
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            'V'  => 5,
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            'IV' => 4,
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            'I'  => 1,
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        ];
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        $num = (int) $num;
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        if ($num < 1 || $num > 3999) {
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            return null;
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        }
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        $result = '';
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        foreach ($map as $roman => $arabic) {
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            $repeat = (int) floor($num / $arabic);
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            $result .= str_repeat($roman, $repeat);
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            $num %= $arabic;
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        }
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        return $result;
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    }
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}
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