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1463 alexandre_ 1 
<?php
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// +----------------------------------------------------------------------+
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// | PEAR :: I18Nv2 :: CommonList                                         |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license,       |
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// | that is available at http://www.php.net/license/3_0.txt              |
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// | If you did not receive a copy of the PHP license and are unable      |
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// | to obtain it through the world-wide-web, please send a note to       |
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// | license@php.net so we can mail you a copy immediately.               |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 2004 Michael Wallner <mike@iworks.at>                  |
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// +----------------------------------------------------------------------+
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//
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// $Id: CommonList.php,v 1.1 2007-06-25 09:55:28 alexandre_tb Exp $
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/**
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 * I18Nv2::CommonList
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 *
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 * @author      Michael Wallner <mike@php.net>
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 * @package     I18Nv2
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 * @category    Internationalization
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 */
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/**
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 * I18Nv2_CommonList
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 *
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 * Base class for I18Nv2_Country and I18Nv2_Language that performs some basic
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 * work, so code doesn't get written twice or even more often in the future.
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 *
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 * @author      Michael Wallner <mike@php.net>
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 * @version     $Revision: 1.1 $
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 * @access      public
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 */
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class I18Nv2_CommonList
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{
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    /**
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     * Codes
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     *
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     * @access  protected
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     * @var     array
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     */
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    var $codes = array();
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    /**
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     * Language
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     *
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     * @access  protected
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     * @var     string
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     */
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    var $language = '';
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    /**
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     * Encoding
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     *
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     * @access  protected
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     * @var     string
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     */
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    var $encoding = '';
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    /**
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     * Constructor
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     *
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     * @access  public
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     * @param   string  $language
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     * @param   string  $encoding
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     */
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    function I18Nv2_CommonList($language = null, $encoding = null)
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    {
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        if (!$this->setLanguage($language)) {
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            if (class_exists('I18Nv2')) {
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                $l = I18Nv2::lastLocale(0, true);
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                if (!isset($l) || !$this->setLanguage($l['language'])) {
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                    $this->setLanguage('en');
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                }
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            } else {
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                $this->setLanguage('en');
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            }
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        }
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        if (!$this->setEncoding($encoding)) {
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            $this->setEncoding('UTF-8');
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        }
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    }
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    /**
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     * Set active language
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     *
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     * Note that each time you set a different language the corresponding
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     * language file has to be loaded again, too.
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     *
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     * @access  public
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     * @return  bool
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     * @param   string  $language
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     */
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    function setLanguage($language)
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    {
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        if (!isset($language)) {
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            return false;
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        }
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        $language = strToLower($language);
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        if ($language === $this->language) {
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            return true;
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        }
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        if ($this->loadLanguage($language)) {
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            $this->language = $language;
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            return true;
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        }
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        return false;
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    }
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    /**
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     * Get current language
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     *
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     * @access  public
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     * @return  string
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     */
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    function getLanguage()
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    {
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        return $this->language;
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    }
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    /**
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     * Set active encoding
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     *
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     * @access  public
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     * @return  bool
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     * @param   string  $encoding
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     */
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    function setEncoding($encoding)
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    {
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        if (!isset($encoding)) {
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            return false;
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        }
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        $this->encoding = strToUpper($encoding);
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        return true;
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    }
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    /**
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     * Get current encoding
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     *
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     * @access  public
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     * @return  string
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     */
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    function getEncoding()
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    {
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        return $this->encoding;
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    }
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    /**
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     * Check if code is valid
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     *
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     * @access  public
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     * @return  bool
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     * @param   string  $code   code
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     */
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    function isValidCode($code)
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    {
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        return isset($this->codes[$this->changeKeyCase($code)]);
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    }
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    /**
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     * Return corresponding name of code
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     *
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     * @access  public
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     * @return  string  name
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     * @param   string  $code   code
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     */
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    function getName($code)
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    {
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        $code = $this->changeKeyCase($code);
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        if (!isset($this->codes[$code])) {
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            return '';
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        }
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        if ('UTF-8' !== $this->encoding) {
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            return iconv('UTF-8', $this->encoding .'//TRANSLIT', $this->codes[$code]);
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        }
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        return $this->codes[$code];
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    }
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    /**
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     * Return all the codes
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     *
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     * @access  public
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     * @return  array   all codes as associative array
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     */
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    function getAllCodes()
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    {
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        if ('UTF-8' !== $this->encoding) {
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            $codes = $this->codes;
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            array_walk($codes, array(&$this, '_iconv'));
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            return $codes;
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        }
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        return $this->codes;
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    }
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    /**
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     * @access  private
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     * @return  void
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     */
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    function _iconv(&$code, $key)
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    {
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        $code = iconv('UTF-8', $this->encoding .'//TRANSLIT', $code);
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    }
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    /**
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     * Load Language
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     *
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     * @access  proteceted
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     * @return  bool
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     * @param   string  $language
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     */
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    function loadLanguage($language)
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    {
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        return false;
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    }
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    /**
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     * Change Key Case
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     *
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     * @access  protected
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     * @return  string
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     * @param   string  $code
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     */
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    function changeKeyCase($code)
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    {
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        return $code;
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    }
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    /**
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     * Decorate this list
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     *
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     * @access  public
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     * @return  object  I18NV2_DecoratedList
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     * @param   string  $type
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     */
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    function &toDecoratedList($type)
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    {
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        require_once 'I18Nv2/DecoratedList/'. $type .'.php';
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        $decoratedList = 'I18Nv2_DecoratedList_' . $type;
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        return new $decoratedList($this);
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    }
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}
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?>