<?php
/*=====================================================================*\
|| ################################################################### ||
|| # BugSrike [#]version[#]
|| # --------------------------------------------------------------- # ||
|| # Copyright Š2002-[#]year[#] by Iris Studios, Inc. All Rights Reserved. # ||
|| # This file may not be reproduced in any way without permission.  # ||
|| # --------------------------------------------------------------- # ||
|| # User License Agreement at http://www.iris-studios.com/license/  # ||
|| ################################################################### ||
\*=====================================================================*/

class XML_Language
{
	var $path;
	var $xmldata;
	
	var $phrases;
	var $languageinfo;
	var $master = false;
	
	var $languageid = 0;
	
	// -------------------------------------------------------------------
	// -- Loads XML data
	// -------------------------------------------------------------------
	function load()
	{
		if (empty($this->path) AND empty($this->xmldata))
		{
			return false;
		}
		
		if (!empty($this->path))
		{
			if (($fdata = @file_get_contents($this->path)) !== false)
			{
				$this->xmldata = $fdata;
				return true;
			}
			else
			{
				return false;
			}
		}
		else
		{
			return true;
		}
	}
	
	// -------------------------------------------------------------------
	// -- Parses the XML data
	// -------------------------------------------------------------------
	function parse()
	{
		global $bugsys;
		
		if (empty($this->xmldata))
		{
			return false;
		}
		
		$this->phrases = array();
		$this->languageinfo = array();
		
		if (!$bugsys->is_loaded('xml'))
		{
			$bugsys->load('xml');
		}
		
		$data = $bugsys->xml->parse($this->xmldata);
		
		foreach ($data AS $tag)
		{
			if ($tag['tagname'] == 'language')
			{
				$this->languageinfo = $tag['attributes'];
				if ($this->languageinfo['MASTER'] == 'MASTER')
				{
					$this->master = true;
					unset($this->languageinfo['MASTER']);
				}
			}
			else if ($tag['tagname'] == 'phrase')
			{
				$this->phrases[ $tag['attributes']['name'] ] = $tag['data'];
			}
		}
	}
	
	// -------------------------------------------------------------------
	// -- Returns a query that creates a language
	// -------------------------------------------------------------------
	function language()
	{
		global $bugsys;
		
		$query = "
			INSERT INTO " . TABLE_PREFIX . "language
				(title, languagecode, charset, direction, default, userselect)
			VALUES
				('" . $bugsys->escape($this->languageinfo['title']) . "',
				'" . $bugsys->escape($this->languageinfo['languagecode']) . "',
				'" . $bugsys->escape($this->languageinfo['charset']) . "',
				'" . $bugsys->escape($this->languageinfo['direction']) . "', 0, 0
			)";
		
		return $query;
	}
	
	// -------------------------------------------------------------------
	// -- Constructs the MySQL query to insert phrases
	// -------------------------------------------------------------------
	function build()
	{
		global $bugsys;
		
		if ($this->master)
		{
			$query = "
				INSERT INTO " . TABLE_PREFIX . "phrase 
					(varname, phrasetext, imported)
				VALUES";
			
			foreach ($this->phrases AS $name => $text)
			{
				$querybuild[] = "
					('" . $bugsys->escape($name) . "', '" . $bugsys->escape($text) . "', " . time() . ")";
			}
			
			$query .= implode(',', $querybuild);
		}
		else
		{
			if (!$this->languageid)
			{
				return false;
			}
			
			$query = "
				INSERT INTO " . TABLE_PREFIX . "locale
					(languageid, varname, phrasetext)
				VALUES";
			
			foreach ($this->phrases AS $name => $text)
			{
				$querybuild[] = "
					({$this->languageid}, '" . $bugsys->escape($name) . "', '" . $bugsys->escape($text) . "')";
			}
			
			$query .= implode(',', $querybuild);
		}
		
		return $query;
	}
	
	// -------------------------------------------------------------------
	// -- Constructs XML data for export
	// -------------------------------------------------------------------
	function export($languageid)
	{
		global $bugsys;
		
		// attributes for the root tag
		$attrs = array();
		
		if ($languageid != -1)
		{
			$language = $bugsys->db->query_first("SELECT * FROM " . TABLE_PREFIX . "language WHERE languageid = " . intval($languageid));
			if (!$language)
			{
				return false;
			}
			
			$attrs['title'] = $language['title'];
			$attrs['languagecode'] = $language['languagecode'];
			$attrs['charset'] = $language['charset'];
			$attrs['direction'] = $language['direction'];
			
			$phrasefetch = $bugsys->db->query("SELECT * FROM " . TABLE_PREFIX . "locale WHERE languageid = $language[languageid] ORDER BY varname ASC");
			while ($phrase = $bugsys->db->fetch_array($phrasefetch))
			{
				$phrases["$phrase[varname]"] = $phrase['phrasetext'];
			}
			$bugsys->db->free_result($phrasefetch);
		}
		else
		{
			$attrs['MASTER'] = 'MASTER';
			
			$phrasefetch = $bugsys->db->query("SELECT * FROM " . TABLE_PREFIX . "phrase ORDER BY varname ASC");
			while ($phrase = $bugsys->db->fetch_array($phrasefetch))
			{
				$phrases["$phrase[varname]"] = $phrase['phrasetext'];
			}
			$bugsys->db->free_result($phrasefetch);
		}
		
		// construct the top notice
		$xmlout = (($languageid == -1) ? '<!-- $' . 'HeadURL$ -->' . "\n" . '<!-- $' . 'Id$ -->' : '<!-- This file was automatically generated by BugStrike [#]version[#] -->') . "\n\n";
		
		// construct the root tag
		foreach ($attrs AS $name => $value)
		{
			$outattrs[] = $name . '="' . $bugsys->escape($value) . '"';
		}
		$xmlout .= '<language ' . implode(' ', $outattrs) . ">\n";
		
		// construct the phrases
		foreach ($phrases AS $varname => $text)
		{
			$xmlout .= "\t<phrase name=\"" . $bugsys->escape($varname) . "\"><![CDATA[$text]]></phrase>\n";
		}
		
		// construct the end root tag
		$xmlout .= '</language>';
		
		// all finished
		return $xmlout;
	}
}

/*=====================================================================*\
|| ###################################################################
|| # $HeadURL$
|| # $Id$
|| ###################################################################
\*=====================================================================*/
?>