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Current File : /var/www/v3.cesa.co.za/vendor/symfony/polyfill-intl-icu/IntlListFormatter.php

<?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\Polyfill\Intl\Icu;

/**
 * @author Ayesh Karunaratne <ayesh@aye.sh>
 *
 * @internal
 */
class IntlListFormatter
{
    public const TYPE_AND = 0;
    public const TYPE_OR = 1;
    public const TYPE_UNITS = 2;

    public const WIDTH_WIDE = 0;
    public const WIDTH_SHORT = 1;
    public const WIDTH_NARROW = 2;

    private $type;
    private $width;

    private const TYPE_MAP = [
        self::TYPE_AND => 'standard',
        self::TYPE_OR => 'or',
        self::TYPE_UNITS => 'unit',
    ];

    private const WIDTH_MAP = [
        self::WIDTH_WIDE => '',
        self::WIDTH_SHORT => '-short',
        self::WIDTH_NARROW => '-narrow',
    ];

    private const EN_LIST_PATTERNS = [
        'listPattern-type-standard' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, and {1}',
            2 => '{0} and {1}',
        ],
        'listPattern-type-or' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, or {1}',
            2 => '{0} or {1}',
        ],
        'listPattern-type-or-narrow' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, or {1}',
            2 => '{0} or {1}',
        ],
        'listPattern-type-or-short' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, or {1}',
            2 => '{0} or {1}',
        ],
        'listPattern-type-standard-narrow' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, {1}',
            2 => '{0}, {1}',
        ],
        'listPattern-type-standard-short' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, & {1}',
            2 => '{0} & {1}',
        ],
        'listPattern-type-unit' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, {1}',
            2 => '{0}, {1}',
        ],
        'listPattern-type-unit-narrow' => [
            'start' => '{0} {1}',
            'middle' => '{0} {1}',
            'end' => '{0} {1}',
            2 => '{0} {1}',
        ],
        'listPattern-type-unit-short' => [
            'start' => '{0}, {1}',
            'middle' => '{0}, {1}',
            'end' => '{0}, {1}',
            2 => '{0}, {1}',
        ],
    ];

    public function __construct(string $locale, int $type = self::TYPE_AND, int $width = self::WIDTH_WIDE)
    {
        if ('en' !== $locale && 0 !== strpos($locale, 'en')) {
            if (80000 > \PHP_VERSION_ID) {
                throw new \InvalidArgumentException('Invalid locale, only "en" and "en-*" locales are supported.');
            }

            throw new \ValueError('Invalid locale, only "en" and "en-*" locales are supported.');
        }

        if (!isset(self::TYPE_MAP[$type])) {
            if (80000 > \PHP_VERSION_ID) {
                throw new \InvalidArgumentException('Argument #2 ($type) must be one of IntlListFormatter::TYPE_AND, IntlListFormatter::TYPE_OR, or IntlListFormatter::TYPE_UNITS.');
            }

            throw new \ValueError('Argument #2 ($type) must be one of IntlListFormatter::TYPE_AND, IntlListFormatter::TYPE_OR, or IntlListFormatter::TYPE_UNITS.');
        }

        if (!isset(self::WIDTH_MAP[$width])) {
            if (80000 > \PHP_VERSION_ID) {
                throw new \InvalidArgumentException('Argument #3 ($width) must be one of IntlListFormatter::WIDTH_WIDE, IntlListFormatter::WIDTH_SHORT, or IntlListFormatter::WIDTH_NARROW.');
            }

            throw new \ValueError('Argument #3 ($width) must be one of IntlListFormatter::WIDTH_WIDE, IntlListFormatter::WIDTH_SHORT, or IntlListFormatter::WIDTH_NARROW.');
        }

        $this->type = $type;
        $this->width = $width;
    }

    public function format(array $strings): string
    {
        $count = \count($strings);

        if (0 === $count) {
            return '';
        }

        $strings = array_values($strings);

        if (1 === $count) {
            return (string) $strings[0];
        }

        $pattern = self::EN_LIST_PATTERNS['listPattern-type-'.self::TYPE_MAP[$this->type].self::WIDTH_MAP[$this->width]];

        if (2 === $count) {
            return strtr($pattern[2], ['{0}' => (string) $strings[0], '{1}' => (string) $strings[1]]);
        }

        $result = strtr($pattern['start'], ['{0}' => (string) $strings[0], '{1}' => (string) $strings[1]]);

        for ($i = 2; $i < $count - 1; ++$i) {
            $result = strtr($pattern['middle'], ['{0}' => $result, '{1}' => (string) $strings[$i]]);
        }

        return strtr($pattern['end'], ['{0}' => $result, '{1}' => (string) $strings[$count - 1]]);
    }

    public function getErrorCode(): int
    {
        return 0;
    }

    public function getErrorMessage(): string
    {
        return '';
    }
}