Subversion-Projekte lars-tiefland.php_share

<?php

/* vim: set expandtab tabstop=4 shiftwidth=4: */

// +----------------------------------------------------------------------+

// | PHP version 4.0                                                      |

// +----------------------------------------------------------------------+

// | Copyright (c) 1997, 1998, 1999, 2000, 2001, 2002, 2003 The PHP Group       |

// +----------------------------------------------------------------------+

// | This source file is subject to version 2.0 of the PHP license,       |

// | that is bundled with this package in the file LICENSE, and is        |

// | available at through the world-wide-web at                           |

// | http://www.php.net/license/2_02.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.               |

// +----------------------------------------------------------------------+

// | Authors: Wolfram Kriesing <wk@visionp.de>                            |

// |                                                                      |

// +----------------------------------------------------------------------+//

// $Id: Format.php 134347 2003-07-07 12:50:43Z cain $

require_once 'PEAR.php';

// define those here, since the dateTime and currency

// use those constants too

define( 'I18N_NUMBER_FLOAT' ,           1 );

define( 'I18N_NUMBER_INTEGER' ,         2 );

define( 'I18N_CURRENCY_LOCAL',          1 );

define( 'I18N_CURRENCY_INTERNATIONAL',  2 );

// this is the offset for the custom index

define( 'I18N_CUSTOM_FORMATS_OFFSET',   100);

/**

*

*   @package    I18N

*

*/

class I18N_Format extends PEAR

{

    /**

    *   this var contains the current locale this instace works with

    *

    *   @access     protected

    *   @var        string  this is a string like 'de_DE' or 'en_US', etc.

    */

    var $_locale;

    /**

    *   the locale object which contains all the formatting specs

    *

    *   @access     protected

    *   @var        object

    */

    var $_localeObj = null;

    /**

    *   do override this value !!!!

    *   @abstract

    */

    var $_currentFormat = null;

    var $_customFormats = array();

    /**

    *

    *

    *   @version    02/11/22

    *   @author     Wolfram Kriesing <wolfram@kriesing.de>

    *   @return     void

    *   @access     public

    */

    function I18N_Format($locale)

// FIXXME if no locale is given try to use the local on of the system

// if it cant be detected use english and the user probable will use setFormat anyway

    {

        parent::PEAR();

        $this->_locale = $locale;

//FIXXME catch locales that we dont have a class for yet, and use default class, which

// translates using google or something ...

        if( include_once "I18N/Common/$locale.php" ){

            $class = "I18N_Common_$locale";

            $this->_localeObj = new $class();

        }

    }

    /**

    *   This method creates a singleton instance for the given class.

    *   This is here, just so the DateTime, Number and Currency dont have

    *   to implement the same thing again, they only need to have a public method

    *   singleton() which calls this method here.

    *

    *   @see    singleton()

    *   @static

    *   @access private

    *   @param  string  the locale to use, i.e. 'de_DE'

    *   @param  string  the name of the class to return an object for

    *   @return object  an instance of this class

    */

    function &_singleton($locale,$class)

    {

        static $obj;

        if (!isset($obj[$class])) {

            $obj[$class] = new $class($locale);

        }

        return $obj[$class];

    }

    /**

    *   define a custom format given by $format and return the $format-id

    *   the format-id can be used to call format( x , format-id ) to

    *   tell the method you want to use the format with that id

    *

    *   @see        format()

    *   @version    02/11/20

    *   @author     Wolfram Kriesing <wolfram@kriesing.de>

    *   @param      string  defines a custom format

    *   @return     int     the format-id, to be used with the format-method

    */

    function setFormat($format)

    {

        return $this->_setFormat($format);

    }

    function _setFormat($format,$what='')

    {

        if((int)$format===$format) {         // shall we only set the format to an already defined format?

            return $this->{'_current'.ucfirst($what).'Format'} = $format;

        }

        // save a custom format and return the id of it, so the user can switch to it

        // whenever needed

        $index = (int)I18N_CUSTOM_FORMATS_OFFSET + sizeof($this->_customFormats);

        $this->_customFormats[$index] = $format;

        $this->{'_current'.ucfirst($what).'Format'} = $index;

        return $index;

    }

    /**

    *

    */

    function getFormat()

    {

        return $this->_currentFormat;

    }

}

?>