263 lines
8.3 KiB
PHP
263 lines
8.3 KiB
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\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 $locale;
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function setLocale(string $locale)
|
|
{
|
|
$this->locale = $locale;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*
|
|
* @return string
|
|
*/
|
|
public function getLocale()
|
|
{
|
|
return $this->locale ?: (class_exists(\Locale::class) ? \Locale::getDefault() : 'en');
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
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);
|
|
|
|
switch ('pt_BR' !== $locale && 'en_US_POSIX' !== $locale && \strlen($locale) > 3 ? substr($locale, 0, strrpos($locale, '_')) : $locale) {
|
|
case 'af':
|
|
case 'bn':
|
|
case 'bg':
|
|
case 'ca':
|
|
case 'da':
|
|
case 'de':
|
|
case 'el':
|
|
case 'en':
|
|
case 'en_US_POSIX':
|
|
case 'eo':
|
|
case 'es':
|
|
case 'et':
|
|
case 'eu':
|
|
case 'fa':
|
|
case 'fi':
|
|
case 'fo':
|
|
case 'fur':
|
|
case 'fy':
|
|
case 'gl':
|
|
case 'gu':
|
|
case 'ha':
|
|
case 'he':
|
|
case 'hu':
|
|
case 'is':
|
|
case 'it':
|
|
case 'ku':
|
|
case 'lb':
|
|
case 'ml':
|
|
case 'mn':
|
|
case 'mr':
|
|
case 'nah':
|
|
case 'nb':
|
|
case 'ne':
|
|
case 'nl':
|
|
case 'nn':
|
|
case 'no':
|
|
case 'oc':
|
|
case 'om':
|
|
case 'or':
|
|
case 'pa':
|
|
case 'pap':
|
|
case 'ps':
|
|
case 'pt':
|
|
case 'so':
|
|
case 'sq':
|
|
case 'sv':
|
|
case 'sw':
|
|
case 'ta':
|
|
case 'te':
|
|
case 'tk':
|
|
case 'ur':
|
|
case 'zu':
|
|
return (1 == $number) ? 0 : 1;
|
|
|
|
case 'am':
|
|
case 'bh':
|
|
case 'fil':
|
|
case 'fr':
|
|
case 'gun':
|
|
case 'hi':
|
|
case 'hy':
|
|
case 'ln':
|
|
case 'mg':
|
|
case 'nso':
|
|
case 'pt_BR':
|
|
case 'ti':
|
|
case 'wa':
|
|
return ($number < 2) ? 0 : 1;
|
|
|
|
case 'be':
|
|
case 'bs':
|
|
case 'hr':
|
|
case 'ru':
|
|
case 'sh':
|
|
case 'sr':
|
|
case 'uk':
|
|
return ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
|
|
|
|
case 'cs':
|
|
case 'sk':
|
|
return (1 == $number) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2);
|
|
|
|
case 'ga':
|
|
return (1 == $number) ? 0 : ((2 == $number) ? 1 : 2);
|
|
|
|
case 'lt':
|
|
return ((1 == $number % 10) && (11 != $number % 100)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
|
|
|
|
case 'sl':
|
|
return (1 == $number % 100) ? 0 : ((2 == $number % 100) ? 1 : (((3 == $number % 100) || (4 == $number % 100)) ? 2 : 3));
|
|
|
|
case 'mk':
|
|
return (1 == $number % 10) ? 0 : 1;
|
|
|
|
case 'mt':
|
|
return (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3));
|
|
|
|
case 'lv':
|
|
return (0 == $number) ? 0 : (((1 == $number % 10) && (11 != $number % 100)) ? 1 : 2);
|
|
|
|
case 'pl':
|
|
return (1 == $number) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2);
|
|
|
|
case 'cy':
|
|
return (1 == $number) ? 0 : ((2 == $number) ? 1 : (((8 == $number) || (11 == $number)) ? 2 : 3));
|
|
|
|
case 'ro':
|
|
return (1 == $number) ? 0 : (((0 == $number) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2);
|
|
|
|
case 'ar':
|
|
return (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:
|
|
return 0;
|
|
}
|
|
}
|
|
}
|