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<?php
//
// +----------------------------------------------------------------------+
// | PHP Version 4 |
// +----------------------------------------------------------------------+
// | Copyright (c) 1997-2003 The PHP Group |
// +----------------------------------------------------------------------+
// | This source file is subject to version 2.02 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 <wolfram@kriesing.de> |
// | Naoki Shima <naoki@avantexchange.com> |
// +----------------------------------------------------------------------+
//
// $Id: Common.php 110339 2003-01-04 11:55:29Z mj $
//
/**
* this class provides language functionality, such as
* determining the language of a given string, etc.
* iso639-1 compliant, 2 letter code is used
* iso639-1 http://www.loc.gov/standards/iso639-2/langcodes.html
*
* @package Language
* @access public
* @author Wolfram Kriesing <wolfram@kriesing.de>
* @version 2001/12/29
*/
class I18N_Messages_Common
{
// {{ properties
/**
* Holds messageID to corresponding message mapping
*
* @type : array
* @access: private
*/
var $_message = array();
// {{ constructor
/**
*
*
* @access public
* @author
* @version
*/
function __construct( )
{
# FIXXME pass a resource to the constructor which can be used to determine the
# language of a string, it should be possible to use XML, DB, or whatever
# this can then be used as a replacement for the array as used now
}
// }}
// {{ I18N_Messages_Common()
/**
* for pre-ZE2 compatibility
*
* @access public
* @author
* @version
*/
function I18N_Messages_Common( )
{
return $this->__construct();
}
// }}
// {{ determineLanuguage()
/**
* trys to get the language of a given string
*
* @access public
* @author Wolfram Kriesing <wolfram@kriesing.de>
* @version 01/12/29
* @param string $string the string which is used to try and determine its language
* @return string iso-string for the language
*
*/
function determineLanguage( $string , $source='default' )
{
// include a file here, so one can provide its own file,
// and to reduce compile time for php, since it will only be included when needed
// the file that gets included might become very big
if( $source=='default' )
include('I18N/Messages/determineLanguage.inc.php');
else
include($source); // include the file given as parameter, it only needs to provide an array, as in the above included file
// replace all non word-characters by a space, i hope that is ok for all languages
$string = preg_replace( '/[\W\s]/' , ' ' ,$string);
$splitString = explode(' ',$string); // get each single word in a field
foreach( $splitString as $key=>$aString ) // remove spaces around the word and make it lower case
$splitString[$key] = strtolower(trim($aString));
// simply intersect each language array with the array that we created by splitting the string
// and the result that's size is the biggest is our language
foreach( $languages as $lang=>$aLanguage )
$results[$lang] = sizeof(array_intersect($splitString,$aLanguage));
arsort($results);
reset ($results);
list($lang,) = each($results);
return $lang;
}
// }}
// {{ get()
/**
* Look for and return the message corresponds to the messageID passed.
* Returns messageID when the corresponding message is not found
*
* @return: string
* @access: public
* @author: Naoki Shima <naoki@avantexchange.com>
*/
function get($messageID = "")
{
return ($messageID !== "" && is_array($this->_message) && in_array($messageID, array_keys($this->_message))) ? $this->_message[$messageID] :$messageID;
}
// }}
// {{ _()
/**
* Alias for get(). Function name might not be appropriate because it conflicts PEAR coding standard
* that this is meant to be public function
*
* @param : string messageID
* @return: string corresponding message
* @access: public
* @author: Naoki Shima <naoki@avantexchange.com>
*/
function _($messageID = "")
{
return $this->get($messageID);
}
// }}
// {{ set()
/**
* Set message ID to corresponding string
*
* @return: boolean
* @access: public
* @author: Naoki Shima <naoki@avantexchange.com>
*/
function set($messageID = "",$str = "")
{
if($messageID === "") {
return false;
}
if($str === "" && is_array($messageID)) {
// user is passing an array
$this->_message = $messageID;
} else {
$this->_message[$messageID] = $str;
}
return true;
}
// }}
// {{ setCharset()
/**
* Set charset of message
*
* @param : string Charset
*
* @return: void
* @access: public
* @author: Naoki Shima <naoki@avantexchange.com>
*/
function setCharset($charset = I18N_MESSAGES_DEFAULT_CHARSET)
{
$this->_charset = $charset;
}
// }}
// {{ getCharset()
/**
* Returns charset of message. Returns null if it's not set.
*
* @return: mixed Charset
* @access: public
* @author: Naoki Shima <naoki@avantexchange.com>
*/
function getCharset()
{
return ($this->_charset ? $this->_charset: false);
}
// }}
// {{ bindDomain()
/**
* Bind domain to use
* If domain is not passed and there's already a value set to domain,
* then this method returns current domain.
*
* @param : string
*
* @return: string Current domain
* @access: public
* @author: Naoki Shima
*/
function bindDomain($domain = '')
{
if($domain === '') {
return ($this->_domain ? $this->_domain : '');
}
$this->_domain = $domain;
return $domain;
}
// }}
// {{ bindLanguage()
/**
* Bind language to use
* If language is not passed and there's already a value set to domain,
* then this method returns current domain.
*
* @param : string
*
* @return: string Current language
* @access: public
* @author: Naoki Shima <naoki@avantexchange.com>
*/
function bindLanguage($lang = '')
{
if($lang === '') {
return ($this->_lang ? $this->_lang : '');
}
$this->_lang = $lang;
return $lang;
}
// }}
} // end of class
?>
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