<?php
// +----------------------------------------------------------------------+
// | PEAR :: I18Nv2 :: CommonList |
// +----------------------------------------------------------------------+
// | This source file is subject to version 3.0 of the PHP license, |
// | that is available at http://www.php.net/license/3_0.txt |
// | If you did not receive a copy of the PHP license and are unable |
// | to obtain it through the world-wide-web, please send a note to |
// | license@php.net so we can mail you a copy immediately. |
// +----------------------------------------------------------------------+
// | Copyright (c) 2004 Michael Wallner <mike@iworks.at> |
// +----------------------------------------------------------------------+
//
// $Id: CommonList.php,v 1.13 2005/10/03 10:34:18 mike Exp $
/**
* I18Nv2::CommonList
*
* @author Michael Wallner <mike@php.net>
* @package I18Nv2
* @category Internationalization
*/
/**
* I18Nv2_CommonList
*
* Base class for I18Nv2_Country and I18Nv2_Language that performs some basic
* work, so code doesn't get written twice or even more often in the future.
*
* @author Michael Wallner <mike@php.net>
* @version $Revision: 1.13 $
* @access public
*/
class I18Nv2_CommonList
{
/**
* Codes
*
* @access protected
* @var array
*/
var $codes = array();
/**
* Language
*
* @access protected
* @var string
*/
var $language = '';
/**
* Encoding
*
* @access protected
* @var string
*/
var $encoding = '';
/**
* Constructor
*
* @access public
* @param string $language
* @param string $encoding
*/
function I18Nv2_CommonList($language = null, $encoding = null)
{
if (!$this->setLanguage($language)) {
if (class_exists('I18Nv2')) {
$l = I18Nv2::lastLocale(0, true);
if (!isset($l) || !$this->setLanguage($l['language'])) {
$this->setLanguage('en');
}
} else {
$this->setLanguage('en');
}
}
if (!$this->setEncoding($encoding)) {
$this->setEncoding('UTF-8');
}
}
/**
* Set active language
*
* Note that each time you set a different language the corresponding
* language file has to be loaded again, too.
*
* @access public
* @return bool
* @param string $language
*/
function setLanguage($language)
{
if (!isset($language)) {
return false;
}
$language = strToLower($language);
if ($language === $this->language) {
return true;
}
if ($this->loadLanguage($language)) {
$this->language = $language;
return true;
}
return false;
}
/**
* Get current language
*
* @access public
* @return string
*/
function getLanguage()
{
return $this->language;
}
/**
* Set active encoding
*
* @access public
* @return bool
* @param string $encoding
*/
function setEncoding($encoding)
{
if (!isset($encoding)) {
return false;
}
$this->encoding = strToUpper($encoding);
return true;
}
/**
* Get current encoding
*
* @access public
* @return string
*/
function getEncoding()
{
return $this->encoding;
}
/**
* Check if code is valid
*
* @access public
* @return bool
* @param string $code code
*/
function isValidCode($code)
{
return isset($this->codes[$this->changeKeyCase($code)]);
}
/**
* Return corresponding name of code
*
* @access public
* @return string name
* @param string $code code
*/
function getName($code)
{
$code = $this->changeKeyCase($code);
if (!isset($this->codes[$code])) {
return '';
}
if ('UTF-8' !== $this->encoding) {
return iconv('UTF-8', $this->encoding .'//TRANSLIT', $this->codes[$code]);
}
return $this->codes[$code];
}
/**
* Return all the codes
*
* @access public
* @return array all codes as associative array
*/
function getAllCodes()
{
if ('UTF-8' !== $this->encoding) {
$codes = $this->codes;
array_walk($codes, array(&$this, '_iconv'));
return $codes;
}
return $this->codes;
}
/**
* @access private
* @return void
*/
function _iconv(&$code, $key)
{
$code = iconv('UTF-8', $this->encoding .'//TRANSLIT', $code);
}
/**
* Load Language
*
* @access proteceted
* @return bool
* @param string $language
*/
function loadLanguage($language)
{
return false;
}
/**
* Change Key Case
*
* @access protected
* @return string
* @param string $code
*/
function changeKeyCase($code)
{
return $code;
}
/**
* Decorate this list
*
* @access public
* @return object I18NV2_DecoratedList
* @param string $type
*/
function &toDecoratedList($type)
{
require_once 'I18Nv2/DecoratedList/'. $type .'.php';
$decoratedList = 'I18Nv2_DecoratedList_' . $type;
return new $decoratedList($this);
}
}
?>
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