You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
99 lines
3.6 KiB
99 lines
3.6 KiB
6 months ago
|
<?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\Component\Translation;
|
||
|
|
||
|
@trigger_error(sprintf('The "%s" class is deprecated since Symfony 4.2, use IdentityTranslator instead.', MessageSelector::class), E_USER_DEPRECATED);
|
||
|
|
||
|
use Symfony\Component\Translation\Exception\InvalidArgumentException;
|
||
|
|
||
|
/**
|
||
|
* MessageSelector.
|
||
|
*
|
||
|
* @author Fabien Potencier <fabien@symfony.com>
|
||
|
* @author Bernhard Schussek <bschussek@gmail.com>
|
||
|
*
|
||
|
* @deprecated since Symfony 4.2, use IdentityTranslator instead.
|
||
|
*/
|
||
|
class MessageSelector
|
||
|
{
|
||
|
/**
|
||
|
* Given a message with different plural translations separated by a
|
||
|
* pipe (|), this method returns the correct portion of the message based
|
||
|
* on the given number, locale and the pluralization rules in the message
|
||
|
* itself.
|
||
|
*
|
||
|
* The message supports two different types of pluralization rules:
|
||
|
*
|
||
|
* interval: {0} There are no apples|{1} There is one apple|]1,Inf] There are %count% apples
|
||
|
* indexed: There is one apple|There are %count% apples
|
||
|
*
|
||
|
* The indexed solution can also contain labels (e.g. one: There is one apple).
|
||
|
* This is purely for making the translations more clear - it does not
|
||
|
* affect the functionality.
|
||
|
*
|
||
|
* The two methods can also be mixed:
|
||
|
* {0} There are no apples|one: There is one apple|more: There are %count% apples
|
||
|
*
|
||
|
* @param string $message The message being translated
|
||
|
* @param int|float $number The number of items represented for the message
|
||
|
* @param string $locale The locale to use for choosing
|
||
|
*
|
||
|
* @return string
|
||
|
*
|
||
|
* @throws InvalidArgumentException
|
||
|
*/
|
||
|
public function choose($message, $number, $locale)
|
||
|
{
|
||
|
$parts = [];
|
||
|
if (preg_match('/^\|++$/', $message)) {
|
||
|
$parts = explode('|', $message);
|
||
|
} elseif (preg_match_all('/(?:\|\||[^\|])++/', $message, $matches)) {
|
||
|
$parts = $matches[0];
|
||
|
}
|
||
|
|
||
|
$explicitRules = [];
|
||
|
$standardRules = [];
|
||
|
foreach ($parts as $part) {
|
||
|
$part = trim(str_replace('||', '|', $part));
|
||
|
|
||
|
if (preg_match('/^(?P<interval>'.Interval::getIntervalRegexp().')\s*(?P<message>.*?)$/xs', $part, $matches)) {
|
||
|
$explicitRules[$matches['interval']] = $matches['message'];
|
||
|
} elseif (preg_match('/^\w+\:\s*(.*?)$/', $part, $matches)) {
|
||
|
$standardRules[] = $matches[1];
|
||
|
} else {
|
||
|
$standardRules[] = $part;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// try to match an explicit rule, then fallback to the standard ones
|
||
|
foreach ($explicitRules as $interval => $m) {
|
||
|
if (Interval::test($number, $interval)) {
|
||
|
return $m;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
$position = PluralizationRules::get($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 $standardRules[0];
|
||
|
}
|
||
|
|
||
|
throw new InvalidArgumentException(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").', $message, $locale, $number));
|
||
|
}
|
||
|
|
||
|
return $standardRules[$position];
|
||
|
}
|
||
|
}
|