[phpMyChat CVS] CVS: phpMyChat-0.15/chat/localization sort_languages.lib.php3,NONE,1.1 tutorial.lib.php3,NONE,1.1

[Lo?c C. <lo...@us...>]

Update of /cvsroot/phpmychat/phpMyChat-0.15/chat/localization
In directory usw-pr-cvs1:/tmp/cvs-serv6312/chat/localization

Added Files:
	sort_languages.lib.php3 tutorial.lib.php3 
Log Message:
The first dev. version that works! Still many things to do, of course...

--- NEW FILE ---
<?php
//
// +--------------------------------------------------------------------------+
// | phpMyChat version 0.15.0                                                 |
// +--------------------------------------------------------------------------+
// | Copyright (c) 2000-2001 The phpHeaven-team                               |
// +--------------------------------------------------------------------------+
// | This library sorts an array by keys in reverse order. It is used for     |
// | releases of PHP older than 3.0.15.                                       |
// |                                                                          |
// | This file is called by the 'chat/localization/languages.lib.php3',       |
// | the 'chat/localization/admin.lib.php3' and the                           |
// | 'chat/localization/tutorial.lib.php3' scripts.                           |
// +--------------------------------------------------------------------------+
// | From the phpMyChat project:                                              |
// |    http://www.phpheaven.net/projects/phpMyChat/                          |
// |                                                                          |
// | Authors: the phpHeaven-team <php...@ya...>             |
// +--------------------------------------------------------------------------+
//
// $Id: sort_languages.lib.php3,v 1.1 2001/04/03 20:17:39 loic1 Exp $
//
// Library that sorts an array by keys in reverse order.
//



/**
 * Compares values of keys and sorts them
 *
 * @param	array	the array to be sorted
 * @param	mixed	a required parameter
 *
 * @return	the sorted array
 *
 * @access	private
 */
function pmcKeyComp(&$a, $b)
{   
	return - (strcmp($a,$b));
} // end of the 'pmcKeyComp()' function


/**
 * emulates the krsort() function of PHP 3.0.16+
 *
 * @param	$toSort	the array to be sorted
 *
 * @access	public
 */
function krsort(&$toSort)
{
	uksort($toSort, 'pmcKeyComp');
} // end of the 'krsort()' function
?>
--- NEW FILE ---
<?php
//
// +--------------------------------------------------------------------------+
// | phpMyChat version 0.15.0                                                 |
// +--------------------------------------------------------------------------+
// | Copyright (c) 2000-2001 The phpHeaven-team                               |
// +--------------------------------------------------------------------------+
// | This library defines the language that will be used for the tutorial.    |
// | If there is no language already defined (neither in a cookie, neither    |
// | from a variable sent in the query part of the url) it will try to get    |
// | the most probable language the user would like to use thanks to some     |
// | environment variables.                                                   |
// |                                                                          |
// | This file is called by the 'chat/tutorial_popup.php3' script.            |
// +--------------------------------------------------------------------------+
// | From the phpMyChat project:                                              |
// |    http://www.phpheaven.net/projects/phpMyChat/                          |
// |                                                                          |
// | Authors: the phpHeaven-team <php...@ya...>             |
// +--------------------------------------------------------------------------+
//
// $Id: tutorial.lib.php3,v 1.1 2001/04/03 20:17:39 loic1 Exp $
//
// Defines the language to be used for the tutorial.
//



/**
 * Analyzes some PHP environment variables to find the most probable language
 * that should be used
 *
 * @param	string	string to analyze
 * @param	integer	type of the PHP environment variable which value is $str
 *
 * @global	array	the list of available translations
 * @global	string	the translation to use
 *
 * @access	private
 */
function pmcTutorialDetect($str = '', $envType = '')
{
	global $availableTutorials;
	global $lang;

	$notFound = true;
	reset($availableTutorials);

	while ($notFound && list($key, $name) = each($availableTutorials))
	{
		// $envType =	1 for the 'HTTP_ACCEPT_LANGUAGE' environment variable,
		// 				2 for the 'HTTP_USER_AGENT' one
		if (	($envType == 1 && eregi('^' . $key . '$', $str))
			||	($envType == 2 && eregi('(\(|\[|;[[:space:]])' . $key . '(;|\]|\))', $str)))
		{
			$lang		= $availableTutorials[$key];
			$notFound	= false;
		}
	}
} // end of the 'pmcTutorialDetect()' function


/**
 * Creates the array containing available languages
 */
// Defines available languages
$availableTutorials		= array();
$languageDirectories	= dir('./localization/');
while ($name = $languageDirectories->read())
{
	if (is_dir('./localization/' . $name)
		&& file_exists('./localization/' . $name . '/localized.tutorial.' . C_EXTENSION))
	{
		list($key)					= file('./localization/' . $name . '/regex.txt');
		$availableTutorials[$key]	= $name;
	}
}
$languageDirectories->close();

// Sorts the $availableTutorials array in a convenient order
if (!function_exists('krsort'))
	include('./localization/sort_languages.lib.' . C_EXTENSION);
krsort($availableTutorials);


/**
 * Get some predefined variables
 */
if (isset($HTTP_COOKIE_VARS['cookieLang']))
	$cookieLang = $HTTP_COOKIE_VARS['cookieLang'];
pmcGrabGlobals('HTTP_ACCEPT_LANGUAGE');
pmcGrabGlobals('HTTP_USER_AGENT');


/**
 * Finds the appropriate language file
 */
// If a language is defined in a cookie, ensures the translation exists
if (isset($cookieLang)
		&& file_exists('./localization/' . $cookieLang . '/localized.tutorial.' . C_EXTENSION))
{
	$lang = $cookieLang;
}

// Checks for an existing translation corresponding to the
// 'HTTP_ACCEPT_LANGUAGE' variable sent by the browser
else if (getenv('HTTP_ACCEPT_LANGUAGE') != '')
{	
	$accepted = explode(',', getenv('HTTP_ACCEPT_LANGUAGE'));
	pmcTutorialDetect($accepted[0], 1);
}

// Checks for an existing translation corresponding to the
// 'HTTP_USER_AGENT' variable sent by the browser
else if (getenv('HTTP_USER_AGENT') != '')
{	
	pmcTutorialDetect(getenv('HTTP_USER_AGENT'), 2);
}

// If no translation has been retained, uses the default one
if (empty($lang))
{
	$lang = 'english';
	$noTranslation = '<center><p class="redText">Sorry but the tutorial hasn\'t been translated to your language at this time.</p></center>';
}

// Clears the table
unset($availableTutorials);
?>