53 lines
1.5 KiB
PHP
53 lines
1.5 KiB
PHP
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<?php
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namespace Symfony\Component\Translation;
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/*
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* This file is part of the Symfony framework.
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*
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* (c) Fabien Potencier <fabien.potencier@symfony-project.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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/**
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* MessageSelector.
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*
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* @author Fabien Potencier <fabien.potencier@symfony-project.com>
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*/
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class MessageSelector
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{
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public function choose($message, $number, $locale)
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{
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$parts = explode('|', $message);
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$explicitRules = array();
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$standardRules = array();
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foreach ($parts as $part) {
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$part = trim($part);
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if (preg_match('/^(?<range>'.Range::getRangeRegexp().')\s+(?<message>.+?)$/x', $part, $matches)) {
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$explicitRules[$matches['range']] = $matches['message'];
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} elseif (preg_match('/^\w+\: +(.+)$/', $part, $matches)) {
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$standardRules[] = $matches[1];
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} else {
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$standardRules[] = $part;
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}
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}
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// try to match an explicit rule, then fallback to the standard ones
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foreach ($explicitRules as $range => $m) {
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if (Range::test($number, $range)) {
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return $m;
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}
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}
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$position = PluralizationRules::get($number, $locale);
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if (!isset($standardRules[$position])) {
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throw new \InvalidArgumentException('Unable to choose a translation.');
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}
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return $standardRules[$position];
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}
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}
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