Subversion-Projekte lars-tiefland.laravel_shop

<?php

/*

 * This file is part of the Symfony package.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

namespace Symfony\Contracts\Translation;

use Symfony\Component\Translation\Exception\InvalidArgumentException;

/**

 * A trait to help implement TranslatorInterface and LocaleAwareInterface.

 *

 * @author Fabien Potencier <fabien@symfony.com>

 */

trait TranslatorTrait

{

    private ?string $locale = null;

    public function setLocale(string $locale)

    {

        $this->locale = $locale;

    }

    public function getLocale(): string

    {

        return $this->locale ?: (class_exists(\Locale::class) ? \Locale::getDefault() : 'en');

    }

    public function trans(?string $id, array $parameters = [], string $domain = null, string $locale = null): string

    {

        if (null === $id || '' === $id) {

            return '';

        }

        if (!isset($parameters['%count%']) || !is_numeric($parameters['%count%'])) {

            return strtr($id, $parameters);

        }

        $number = (float) $parameters['%count%'];

        $locale = $locale ?: $this->getLocale();

        $parts = [];

        if (preg_match('/^\|++$/', $id)) {

            $parts = explode('|', $id);

        } elseif (preg_match_all('/(?:\|\||[^\|])++/', $id, $matches)) {

            $parts = $matches[0];

        }

        $intervalRegexp = <<<'EOF'

/^(?P<interval>

    ({\s*

        (\-?\d+(\.\d+)?[\s*,\s*\-?\d+(\.\d+)?]*)

    \s*})

        |

    (?P<left_delimiter>[\[\]])

        \s*

        (?P<left>-Inf|\-?\d+(\.\d+)?)

        \s*,\s*

        (?P<right>\+?Inf|\-?\d+(\.\d+)?)

        \s*

    (?P<right_delimiter>[\[\]])

)\s*(?P<message>.*?)$/xs

EOF;

        $standardRules = [];

        foreach ($parts as $part) {

            $part = trim(str_replace('||', '|', $part));

            // try to match an explicit rule, then fallback to the standard ones

            if (preg_match($intervalRegexp, $part, $matches)) {

                if ($matches[2]) {

                    foreach (explode(',', $matches[3]) as $n) {

                        if ($number == $n) {

                            return strtr($matches['message'], $parameters);

                        }

                    }

                } else {

                    $leftNumber = '-Inf' === $matches['left'] ? -\INF : (float) $matches['left'];

                    $rightNumber = is_numeric($matches['right']) ? (float) $matches['right'] : \INF;

                    if (('[' === $matches['left_delimiter'] ? $number >= $leftNumber : $number > $leftNumber)

                        && (']' === $matches['right_delimiter'] ? $number <= $rightNumber : $number < $rightNumber)

                    ) {

                        return strtr($matches['message'], $parameters);

                    }

                }

            } elseif (preg_match('/^\w+\:\s*(.*?)$/', $part, $matches)) {

                $standardRules[] = $matches[1];

            } else {

                $standardRules[] = $part;

            }

        }

        $position = $this->getPluralizationRule($number, $locale);

        if (!isset($standardRules[$position])) {

            // when there's exactly one rule given, and that rule is a standard

            // rule, use this rule

            if (1 === \count($parts) && isset($standardRules[0])) {

                return strtr($standardRules[0], $parameters);

            }

            $message = sprintf('Unable to choose a translation for "%s" with locale "%s" for value "%d". Double check that this translation has the correct plural options (e.g. "There is one apple|There are %%count%% apples").', $id, $locale, $number);

            if (class_exists(InvalidArgumentException::class)) {

                throw new InvalidArgumentException($message);

            }

            throw new \InvalidArgumentException($message);

        }

        return strtr($standardRules[$position], $parameters);

    }

    /**

     * Returns the plural position to use for the given locale and number.

     *

     * The plural rules are derived from code of the Zend Framework (2010-09-25),

     * which is subject to the new BSD license (http://framework.zend.com/license/new-bsd).

     * Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)

     */

    private function getPluralizationRule(float $number, string $locale): int

    {

        $number = abs($number);

        return match ('pt_BR' !== $locale && 'en_US_POSIX' !== $locale && \strlen($locale) > 3 ? substr($locale, 0, strrpos($locale, '_')) : $locale) {

            'af',

            'bn',

            'bg',

            'ca',

            'da',

            'de',

            'el',

            'en',

            'en_US_POSIX',

            'eo',

            'es',

            'et',

            'eu',

            'fa',

            'fi',

            'fo',

            'fur',

            'fy',

            'gl',

            'gu',

            'ha',

            'he',

            'hu',

            'is',

            'it',

            'ku',

            'lb',

            'ml',

            'mn',

            'mr',

            'nah',

            'nb',

            'ne',

            'nl',

            'nn',

            'no',

            'oc',

            'om',

            'or',

            'pa',

            'pap',

            'ps',

            'pt',

            'so',

            'sq',

            'sv',

            'sw',

            'ta',

            'te',

            'tk',

            'ur',

            'zu' => (1 == $number) ? 0 : 1,

            'am',

            'bh',

            'fil',

            'fr',

            'gun',

            'hi',

            'hy',

            'ln',

            'mg',

            'nso',

            'pt_BR',

            'ti',

            'wa' => ($number < 2) ? 0 : 1,

            'be',

            'bs',

            'hr',

            'ru',

            'sh',

            'sr',

            'uk' => ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2),

            'cs',

            'sk' => (1 == $number) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2),

            'ga' => (1 == $number) ? 0 : ((2 == $number) ? 1 : 2),

            'lt' => ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2),

            'sl' => (1 == $number % 100) ? 0 : ((2 == $number % 100) ? 1 : (((3 == $number % 100) || (4 == $number % 100)) ? 2 : 3)),

            'mk' => (1 == $number % 10) ? 0 : 1,

            'mt' => (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3)),

            'lv' => (0 == $number) ? 0 : (((1 == $number % 10) && (11 != $number % 100)) ? 1 : 2),

            'pl' => (1 == $number) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2),

            'cy' => (1 == $number) ? 0 : ((2 == $number) ? 1 : (((8 == $number) || (11 == $number)) ? 2 : 3)),

            'ro' => (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2),

            'ar' => (0 == $number) ? 0 : ((1 == $number) ? 1 : ((2 == $number) ? 2 : ((($number % 100 >= 3) && ($number % 100 <= 10)) ? 3 : ((($number % 100 >= 11) && ($number % 100 <= 99)) ? 4 : 5)))),

            default => 0,

        };

    }

}