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<?php
/**
* @package Translation
*
* Copyright 2010-2017 Horde LLC (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (LGPL). If you
* did not receive this file, see http://www.horde.org/licenses/lgpl21.
*/
/**
* The Horde_Translation_Handler_Gettext provides translations through the
* gettext extension, but fails gracefully if gettext is not installed.
*
* @author Jan Schneider <jan@horde.org>
* @package Translation
*/
class Horde_Translation_Handler_Gettext implements Horde_Translation_Handler
{
/**
* The translation domain, e.g. package name.
*
* @var string
*/
protected $_domain;
/**
* Whether the gettext extension is installed.
*
* @var boolean
*/
protected $_gettext;
/**
* Constructor.
*
* @param string $domain The translation domain, e.g. package name.
* @param string $path The path to the gettext catalog.
*/
public function __construct($domain, $path)
{
if (!is_dir($path)) {
throw new InvalidArgumentException("$path is not a directory");
}
$this->_gettext = function_exists('_');
if (!$this->_gettext) {
return;
}
$this->_domain = $domain;
bindtextdomain($this->_domain, $path);
}
/**
* Returns the translation of a message.
*
* @param string $message The string to translate.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public function t($message)
{
return $this->_gettext ? dgettext($this->_domain, $message) : $message;
}
/**
* Returns the plural translation of a message.
*
* @param string $singular The singular version to translate.
* @param string $plural The plural version to translate.
* @param integer $number The number that determines singular vs. plural.
*
* @return string The string translation, or the original string if no
* translation exists.
*/
public function ngettext($singular, $plural, $number)
{
return $this->_gettext
? dngettext($this->_domain, $singular, $plural, $number)
: ($number > 1 ? $plural : $singular);
}
}