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<?php
/**
* Zend Framework
*
* LICENSE
*
* This source file is subject to the new BSD license that is bundled
* with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://framework.zend.com/license/new-bsd
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@zend.com so we can send you a copy immediately.
*
* @category Zend
* @package Zend_Locale
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
* @version $Id$
*/
/**
* Utility class for returning the plural rules according to the given locale
*
* @category Zend
* @package Zend_Locale
* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
* @license http://framework.zend.com/license/new-bsd New BSD License
*/
class Zend_Translate_Plural
{
/**
* Manual rule to use
*
* @var string
*/
protected static $_plural = array();
/**
* Returns the plural definition to use
*
* @param integer $number Number for plural selection
* @param string $locale Locale to use
* @return integer Plural number to use
*/
public static function getPlural($number, $locale)
{
if ($locale == "pt_BR") {
// temporary set a locale for brasilian
$locale = "xbr";
}
if (strlen($locale) > 3) {
$locale = substr($locale, 0, -strlen(strrchr($locale, '_')));
}
if (isset(self::$_plural[$locale])) {
$return = call_user_func(self::$_plural[$locale], $number);
if (!is_int($return) || ($return < 0)) {
$return = 0;
}
return $return;
}
switch($locale) {
case 'az':
case 'bo':
case 'dz':
case 'id':
case 'ja':
case 'jv':
case 'ka':
case 'km':
case 'kn':
case 'ko':
case 'ms':
case 'th':
case 'tr':
case 'vi':
case 'zh':
return 0;
break;
case 'af':
case 'bn':
case 'bg':
case 'ca':
case 'da':
case 'de':
case 'el':
case 'en':
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 '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 ($number == 1) ? 0 : 1;
case 'am':
case 'bh':
case 'fil':
case 'fr':
case 'gun':
case 'hi':
case 'ln':
case 'mg':
case 'nso':
case 'xbr':
case 'ti':
case 'wa':
return (($number == 0) || ($number == 1)) ? 0 : 1;
case 'be':
case 'bs':
case 'hr':
case 'ru':
case 'sr':
case 'uk':
return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
case 'cs':
case 'sk':
return ($number == 1) ? 0 : ((($number >= 2) && ($number <= 4)) ? 1 : 2);
case 'ga':
return ($number == 1) ? 0 : (($number == 2) ? 1 : 2);
case 'lt':
return (($number % 10 == 1) && ($number % 100 != 11)) ? 0 : ((($number % 10 >= 2) && (($number % 100 < 10) || ($number % 100 >= 20))) ? 1 : 2);
case 'sl':
return ($number % 100 == 1) ? 0 : (($number % 100 == 2) ? 1 : ((($number % 100 == 3) || ($number % 100 == 4)) ? 2 : 3));
case 'mk':
return ($number % 10 == 1) ? 0 : 1;
case 'mt':
return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 1) && ($number % 100 < 11))) ? 1 : ((($number % 100 > 10) && ($number % 100 < 20)) ? 2 : 3));
case 'lv':
return ($number == 0) ? 0 : ((($number % 10 == 1) && ($number % 100 != 11)) ? 1 : 2);
case 'pl':
return ($number == 1) ? 0 : ((($number % 10 >= 2) && ($number % 10 <= 4) && (($number % 100 < 12) || ($number % 100 > 14))) ? 1 : 2);
case 'cy':
return ($number == 1) ? 0 : (($number == 2) ? 1 : ((($number == 8) || ($number == 11)) ? 2 : 3));
case 'ro':
return ($number == 1) ? 0 : ((($number == 0) || (($number % 100 > 0) && ($number % 100 < 20))) ? 1 : 2);
case 'ar':
return ($number == 0) ? 0 : (($number == 1) ? 1 : (($number == 2) ? 2 : ((($number >= 3) && ($number <= 10)) ? 3 : ((($number >= 11) && ($number <= 99)) ? 4 : 5))));
default:
return 0;
}
}
/**
* Set's a new plural rule
*
* @param string $rule Callback which acts as rule
* @param string $locale Locale which is used for this callback
* @return null
*/
public static function setPlural($rule, $locale)
{
if ($locale == "pt_BR") {
// temporary set a locale for brasilian
$locale = "xbr";
}
if (strlen($locale) > 3) {
$locale = substr($locale, 0, -strlen(strrchr($locale, '_')));
}
if (!is_callable($rule)) {
throw new Zend_Translate_Exception('The given rule can not be called');
}
self::$_plural[$locale] = $rule;
}
}
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