<?php
global $site_path;
include_once('../../function.php');
include_once('../survey/definition.php');
require_once('../exportclases/class.enka.rtf.php');
define("FNT_TIMES", "Times New Roman", true);
define("FNT_ARIAL", "Arial", true);
define("FNT_MAIN_TEXT", FNT_TIMES, true);
define("FNT_QUESTION_TEXT", FNT_TIMES, true);
define("FNT_HEADER_TEXT", FNT_TIMES, true);
define("FNT_MAIN_SIZE", 12, true);
define("FNT_QUESTION_SIZE", 10, true);
define("FNT_HEADER_SIZE", 10, true);
define("M_ANALIZA_DESCRIPTOR", "descriptor", true);
define("M_ANALIZA_FREQUENCY", "frequency", true);
define("ALLOW_HIDE_ZERRO_REGULAR", false); // omogočimo delovanje prikazovanja/skrivanja ničelnih vnosti za navadne odgovore
define("ALLOW_HIDE_ZERRO_MISSING", true); // omogočimo delovanje prikazovanja/skrivanja ničelnih vnosti za missinge
class RtfIzvozList {
var $anketa;// = array(); // trenutna anketa
var $grupa = null; // trenutna grupa
var $usrId = null; // trenutni user
var $spremenljivka; // trenutna spremenljivka
var $usr_id; // ID trenutnega uporabnika
var $printPreview = false; // ali kli?e konstruktor
var $pi=array('canCreate'=>false); // za shrambo parametrov in sporocil
var $rtf;
private $headFileName = null; # pot do header fajla
private $dataFileName = null; # pot do data fajla
private $dataFileStatus = null; # status data datoteke
/**
* @desc konstruktor
*/
function __construct ($anketa = null, $sprID = null)
{
global $site_path;
global $global_user_id;
// preverimo ali imamo stevilko ankete
if ( is_numeric($anketa) )
{
$this->anketa['id'] = $anketa;
$this->spremenljivka = $sprID;
SurveyAnalysis::Init($this->anketa['id']);
SurveyAnalysis::$setUpJSAnaliza = false;
// create new RTF document
$this->rtf = new enka_RTF();
// Poskrbimo za datoteko s podatki
$SDF = SurveyDataFile::get_instance();
$SDF->init($this->anketa['id']);
$SDF->prepareFiles();
$this->headFileName = $SDF->getHeaderFileName();
$this->dataFileName = $SDF->getDataFileName();
$this->dataFileStatus = $SDF->getStatus();
// Nastavimo da izpisujemo samo prvih 5 spremenljivk
$_GET['spr_limit'] = 5;
// Nastavimo da nikoli ne izpisemo vabila
$_GET['email'] = 0;
SurveyDataDisplay::Init($this->anketa['id']);
}
else{
$this->pi['msg'] = "Anketa ni izbrana!";
$this->pi['canCreate'] = false;
return false;
}
if ( SurveyInfo::getInstance()->SurveyInit($this->anketa['id']) && $this->init()){
$this->anketa['uid'] = $global_user_id;
SurveyUserSetting::getInstance()->Init($this->anketa['id'], $this->anketa['uid']);
}
else
return false;
// ce smo prisli do tu je vse ok
$this->pi['canCreate'] = true;
return true;
}
function getAnketa()
{ return $this->anketa['id']; }
function checkCreate()
{
return $this->pi['canCreate'];
}
function getFile($fileName)
{
//Close and output rtf document
// $this->rtf->Output($fileName, 'I');
$this->rtf->display($fileName = "analiza.rtf",true);
}
function init()
{
global $lang;
// dodamo avtorja in naslov
$this->rtf->WriteTitle();
$this->rtf->WriteHeader($this->encodeText(SurveyInfo::getInstance()->getSurveyAkronim()), 'left');
$this->rtf->WriteHeader($this->encodeText(SurveyInfo::getInstance()->getSurveyAkronim()), 'right');
$this->rtf->WriteFooter($lang['page']." {PAGE} / {NUMPAGES}", 'right');
$this->rtf->set_default_font(FNT_TIMES, FNT_MAIN_SIZE);
return true;
}
function createRtf()
{
global $site_path;
global $lang;
// izpisemo prvo stran
//$this->createFrontPage();
$this->rtf->draw_title($lang['export_list']);
$this->rtf->MyRTF .= $this->rtf->_font_size(16);
$this->displayTable();
}
function displayTable(){
global $site_path;
global $lang;
$folder = $site_path . EXPORT_FOLDER.'/';
//polovimo podatke o nastavitvah trenutnega profila (missingi..)
SurveyAnalysis::$missingProfileData = SurveyMissingProfiles::getProfile(SurveyAnalysis::$currentMissingProfile);
#preberemo HEADERS iz datoteke
SurveyAnalysis::$_HEADERS = unserialize(file_get_contents($this->headFileName));
#odstranimo sistemske variable
SurveyAnalysis::removeSystemVariables();
SurveyDataDisplay::$_VARS[VAR_DATA] = 1;
SurveyDataDisplay::$_VARS[VAR_SPR_LIMIT] = 5;
SurveyDataDisplay::$_VARS[VAR_META] = 0;
SurveyDataDisplay::$_VARS[VAR_EMAIL] = 0;
SurveyDataDisplay::$_VARS[VAR_RELEVANCE] = 0;
SurveyDataDisplay::$_VARS[VAR_STATUS] = 0;
SurveyDataDisplay::$_VARS[VAR_EDIT] = 0;
SurveyDataDisplay::$_VARS[VAR_PRINT] = 0;
SurveyDataDisplay::$_VARS[VAR_MONITORING] = 0;
if(SurveyDataDisplay::$_VARS['view_date'])
SurveyDataDisplay::$_VARS[VAR_SPR_LIMIT]++;
# ponastavimo nastavitve- filter
SurveyDataDisplay::setUpFilter();
// Prestejemo stevilo stolpcev za vsako spremenljivko
$spr_cont = 0;
$rowArray = array();
$row_count = 0;
// visine naslovnih vrstic
$first_height = 0;
$second_height = 0;
$third_height = 0;
if(SurveyDataDisplay::$_VARS['view_date']){
$row_count ++;
}
foreach (SurveyAnalysis::$_HEADERS AS $spid => $spremenljivka) {
# preverjamo ali je meta
if ($spremenljivka['tip'] != 'm' && in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES)){
# ali imamo sfiltrirano spremenljivko
if ($vars_count == 0 || ($vars_count > 0 && isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid])) && count($spremenljivka['grids']) > 0) {
// prikazemo samo prvih 5 spremenljivk
if($spr_cont < 5) {
$rowArray[$spr_cont]['cnt_grd'] = count($spremenljivka['grids']);
$rowArray[$spr_cont]['cnt_var'] = count($spremenljivka['grids'][0]['variables']);
$row_count += count($spremenljivka['grids'][0]['variables']) * count($spremenljivka['grids']);
}
$spr_cont++;
}
}
}
$this->rtf->MyRTF .= "{\par";
$max_width = 10300;
$single_width = floor($max_width / $row_count);
$single_width = ($single_width < 200) ? 200 : $single_width;
// PRVA VRSTICA (naslovi spremenljivk)
$tableHeader = '\trowd\trql\trrh400';
$table = '';
$tableEnd = '';
$spr_cont = 0;
$width = 0;
if(SurveyDataDisplay::$_VARS['view_date']){
$width += $single_width;
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b '.$this->snippet($this->enkaEncode($lang['srv_data_date']),20,'...') . '\ql\cell';
}
foreach (SurveyAnalysis::$_HEADERS AS $spid => $spremenljivka) {
# preverjamo ali je meta
if ($spremenljivka['tip'] != 'm' && in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES)){
# ali imamo sfiltrirano spremenljivko
if ($vars_count == 0 || ($vars_count > 0 && isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid]))) {
// prikazemo samo prvih 5 spremenljivk
if ($spr_cont < 5) {
$width += $single_width * $rowArray[$spr_cont]['cnt_var'] * $rowArray[$spr_cont]['cnt_grd'];
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b '.$this->snippet($this->enkaEncode($spremenljivka['naslov']),20,'...') . '\ql\cell';
}
$spr_cont++;
}
}
}
$tableEnd .= '\pard\intbl\row';
$this->rtf->MyRTF .= $this->rtf->enkaEncode($tableHeader.$table.$tableEnd);
// DRUGA VRSTICA (imena gridov)
$tableHeader = '\trowd\trql\trrh400';
$table = '';
$tableEnd = '';
$spr_cont = 0;
$width = 0;
if(SurveyDataDisplay::$_VARS['view_date']){
$width += $single_width;
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b '.$this->snippet($this->enkaEncode($lang['srv_data_date']),20,'...') . '\ql\cell';
}
foreach (SurveyAnalysis::$_HEADERS AS $spid => $spremenljivka) {
# preverjamo ali je meta
if ($spremenljivka['tip'] != 'm' && in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES)){
# ali imamo sfiltrirano spremenljivko
if ($vars_count == 0 || ($vars_count > 0 && isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid])) && count($spremenljivka['grids']) > 0) {
// prikazemo samo prvih 5 spremenljivk
if ($spr_cont < 5) {
foreach ($spremenljivka['grids'] AS $gid => $grid) {
$width += $single_width * $rowArray[$spr_cont]['cnt_var'];
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b '.$this->snippet($this->enkaEncode($grid['naslov']),20,'...') . '\qc\cell';
}
}
$spr_cont++;
}
}
}
$tableEnd .= '\pard\intbl\row';
$this->rtf->MyRTF .= $this->rtf->enkaEncode($tableHeader.$table.$tableEnd);
// TRETJA VRSTICA (imena variabel)
$tableHeader = '\trowd\trql\trrh400';
$table = '';
$tableEnd = '';
$spr_cont = 0;
$width = 0;
if(SurveyDataDisplay::$_VARS['view_date']){
$width += $single_width;
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b '.$this->snippet($this->enkaEncode($lang['srv_data_date']),20,'...') . '\ql\cell';
}
foreach (SurveyAnalysis::$_HEADERS AS $spid => $spremenljivka) {
# preverjamo ali je meta
if ($spremenljivka['tip'] != 'm' && in_array($spremenljivka['tip'], SurveyAnalysis::$_FILTRED_TYPES)){
# ali imamo sfiltrirano spremenljivko
if ($vars_count == 0 || ($vars_count > 0 && isset(SurveyAnalysis::$_FILTRED_VARIABLES[$spid])) && count($spremenljivka['grids']) > 0) {
// prikazemo samo prvih 5 spremenljivk
if($spr_cont < 5) {
foreach ($spremenljivka['grids'] AS $gid => $grid) {
if (count ($grid['variables']) > 0) {
foreach ($grid['variables'] AS $vid => $variable ){
$text = $variable['naslov'];
if ($variable['other'] == 1)
$text .= ' (text)';
$width += $single_width;
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b '.$this->snippet($this->enkaEncode($text),20,'...') . '\qc\cell';
}
}
}
}
$spr_cont++;
}
}
}
$tableEnd .= '\pard\intbl\row';
$this->rtf->MyRTF .= $this->rtf->enkaEncode($tableHeader.$table.$tableEnd);
// Nastavimo stevilo izpisov - prikazemo vse
$_REC_LIMIT = '';
//$_REC_LIMIT = ' NR==1,NR==50';
$_command = '';
#preberemo podatke
// polovimo vrstice z statusom 5,6 in jih damo v začasno datoteko
if (IS_WINDOWS) {
$_command = 'gawk -F"'.STR_DLMT.'" "BEGIN {OFS=\"\x7C\"} '.SurveyDataDisplay::$_CURRENT_STATUS_FILTER.' { print $0 }" '.$this->dataFileName;
}
else {
$_command = 'awk -F"'.STR_DLMT.'" \'BEGIN {OFS="\x7C"} '.SurveyDataDisplay::$_CURRENT_STATUS_FILTER.' { print $0 }\' '.$this->dataFileName;
}
// paginacija po stolpcih (spremenljivkah)
if (IS_WINDOWS) {
$_command .= ' | cut -d "|" -f 1,'.SurveyDataDisplay::$_VARIABLE_FILTER;
} else {
$_command .= ' | cut -d \'|\' -f 1,'.SurveyDataDisplay::$_VARIABLE_FILTER;
}
if ($_REC_LIMIT != '') {
#paginating
if (IS_WINDOWS) {
$_command .= ' | awk '.$_REC_LIMIT;
} else {
$_command .= ' | awk '.$_REC_LIMIT;
}
} else {
#$file_sufix = 'filtred_spr_pagination';
}
// zamenjamo | z </td><td> - NI POTREBNO
if (IS_WINDOWS) {
//$_command .= ' | sed "s*'.STR_DLMT.'*'.STR_LESS_THEN.'/td'.STR_GREATER_THEN.STR_LESS_THEN.'td'.STR_GREATER_THEN.'*g" >> '.$folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT;
$_command .= ' >> '.$folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT;
}
else {
//$_command .= ' | sed \'s*'.STR_DLMT.'*</td><td>*g\' >> '
//.$folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT;
$_command .= ' >> '.$folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT;
}
if (IS_WINDOWS) {
# ker so na WINsih težave z sortom, ga damo v bat fajl in izvedemo :D
$file_handler = fopen($folder.'cmd_'.$this->anketa['id'].'_to_run.bat',"w");
fwrite($file_handler,$_command);
fclose($file_handler);
$out_command = shell_exec($folder.'cmd_'.$this->anketa['id'].'_to_run.bat');
unlink($folder.'cmd_'.$this->anketa['id'].'_to_run.bat');
} else {
$out_command = shell_exec($_command);
}
if (file_exists($folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT)) {
$f = fopen ($folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT, 'r');
while ($line = fgets ($f)) {
$dataArray = array();
$dataArray = explode('|', $line);
// Ne upostevamo prve vrednosti (ID)
array_shift($dataArray);
$tableHeader = '\trowd\trql\trrh400';
$table = '';
$tableEnd = '';
$width = 0;
foreach($dataArray as $key => $val){
$break = ($spr_cont == 4 && $gid == $rowArray[$spr_cont]['cnt_grd']-1 && $vid == $rowArray[$spr_cont]['cnt_var']-1) ? 1 : 0;
$width += $single_width;
$table .= '\clvertalc\clbrdrt\brdrs\brdrw10\clbrdrl\brdrs\brdrw10\clbrdrb\brdrs\brdrw10\clbrdrr\brdrs\brdrw10\cellx'.( $width );
$tableEnd .= '\pard\intbl\b0 '.$this->snippet($this->enkaEncode($val),20,'...') . '\qc\cell';
}
$tableEnd .= '\pard\intbl\row';
$this->rtf->MyRTF .= $this->rtf->enkaEncode($tableHeader.$table.$tableEnd);
}
}
$this->rtf->MyRTF .= "}";
$this->rtf->new_line(1);
if ($f) {
fclose($f);
}
if (file_exists($folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT)) {
unlink($folder.'tmp_export_'.$this->anketa['id'].'_data'.TMP_EXT);
}
}
function createFrontPage()
{
global $lang;
$this->rtf->new_line(10);
$this->rtf->TextCell($this->encodeText( SurveyInfo::getInstance()->getSurveyTitle()), array('width' => 9500, 'height' => 3,
'align' => 'center', 'valign' => 'middle' , 'border' => array('top','bottom', 'left','right'),
'colorF' => "0", 'colorB' => "0" ) );
$this->rtf->new_line(3);
// dodamo info:
$this->rtf->TextCell("", array('width' => 9500, 'height' => 1,
'align' => 'left', 'valign' => 'bottom' , 'border' => array('bottom'),'colorF' => "0" ) );
$infoTable = array();
$imenaTable = array();
if ( SurveyInfo::getInstance()->getSurveyTitle() != SurveyInfo::getInstance()->getSurveyAkronim() )
$imenaTable[] = array($lang['export_firstpage_shortname'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyAkronim()), "");
if ( SurveyInfo::getInstance()->getSurveyTitle() != SurveyInfo::getInstance()->getSurveyAkronim() )
$imenaTable[] = array($lang['export_firstpage_longname'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyTitle()), "");
$imenaTable[] = array($lang['export_firstpage_qcount'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyQuestionCount()), "" );
$imenaTable[] = array($lang['export_firstpage_active_from'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyStartsDate()),"" );
$imenaTable[] = array($lang['export_firstpage_active_until'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyExpireDate()),"" );
$imenaTable[] = array($lang['export_firstpage_author'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyInsertName()),"" );
$imenaTable[] = array($lang['export_firstpage_edit'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyEditName()),"" );
$imenaTable[] = array($lang['export_firstpage_date'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyInsertDate()),"" );
$imenaTable[] = array($lang['export_firstpage_date'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyEditDate()),"" );
$imenaTable[] = array($lang['export_firstpage_desc'].': '.$this->encodeText(SurveyInfo::getInstance()->getSurveyInfo()),"" );
$this->rtf->TableFromArray( array( 4600, 4600 ), $imenaTable);
$this->rtf->new_page();
}
function enkaEncode($text)
{ // popravimo sumnike ce je potrebno
$text = html_entity_decode($text, ENT_NOQUOTES, 'UTF-8');
return strip_tags($text);
}
function encodeText($text)
{ // popravimo sumnike ce je potrebno
$text = html_entity_decode($text, ENT_NOQUOTES, 'UTF-8');
$text = str_replace(array("š","š","č"),array("š","š","č"),$text);
return strip_tags($text);
}
function snippet($text,$length=64,$tail="...")
{
/*$text = trim($text);
$txtl = strlen($text);
if($txtl > $length)
{
for($i=1;$text[$length-$i]!=" ";$i++)
{
if($i == $length)
{
return substr($text,0,$length) . $tail;
}
}
$text = substr($text,0,$length-$i+1) . $tail;
}*/
return $text;
}
function setGrupa($grupa) {$this->grupa = $grupa;}
function getGrupa() {return $this->grupa;}
function setUserId($usrId) {$this->usrId = $usrId;}
function getUserId() {return ($this->usrId)?$this->usrId:false;}
function setDisplayFrontPage($display) {$this->pi['displayFrontPage'] = $display;}
function getDisplayFrontPage() {return ($this->pi['displayFrontPage'] == true || $this->pi['displayFrontPage'] == 1);}
function tableFirstLine($field1, $field2){
global $lang;
$defw_full = 10300;
$defw_part = 1300;
$defw_part2 = 9000;
$borderB = '\clbrdrb\brdrs\brdrw10';
$borderT = '\clbrdrt\brdrs\brdrw10';
//$align = ($arrayParams['align']=='center' ? '\qc' : '\ql');
$bold = '\b';
$this->rtf->MyRTF .= "{\par";
$tableHeader = '\trowd\trql\trrh400';
$table .= '\clvertalc'.$borderT.'\clbrdrl\brdrs\brdrw10' . $borderB . '\clbrdrr\brdrs\brdrw10\cellx'.( $defw_part );
$tableEnd .= '\pard\intbl'.$bold.' '.$this->snippet($this->enkaEncode($field1),20,'...') . '\qc\cell';
$table .= '\clvertalc'.$borderT.'\clbrdrl\brdrs\brdrw10' . $borderB . '\clbrdrr\brdrs\brdrw10\cellx'.( $defw_part + $defw_part2 );
$tableEnd .= '\pard\intbl'.$bold.' '.$this->snippet($this->enkaEncode($field2),20,'...') . '\cell';
$tableEnd .= '\pard\intbl\row';
$this->rtf->MyRTF .= $this->rtf->enkaEncode($tableHeader.$table.$tableEnd);
}
function tableRow($arrayText, $arrayParams=array()){
$defw_full = 10300;
$defw_part = 1300;
$defw_part2 = 3800;
//$borderB = ($arrayParams['borderB']==1 ? '\clbrdrb\brdrs\brdrw10' : '');
$borderB = '\clbrdrb\brdrs\brdrw10';
$borderT = ($arrayParams['borderT']==1 ? '\clbrdrt\brdrs\brdrw10' : '');
$align = ($arrayParams['align2']=='C' ? '\qc' : '\ql');
$bold = ($arrayParams['bold']=='B' ? '\b' : '\b0');
$tableHeader = '\trowd\trql\trrh400';
$table .= '\clvertalc'.$borderT.'\clbrdrl\brdrs\brdrw10' . $borderB . '\clbrdrr\brdrs\brdrw10\cellx'.( $defw_part );
$tableEnd .= '\pard\intbl'.$bold.' '.$this->snippet($this->enkaEncode($arrayText[0]),20,'...') . '\qc\cell';
$table .= '\clvertalc'.$borderT.'\clbrdrl\brdrs\brdrw10' . $borderB . '\clbrdrr\brdrs\brdrw10\cellx'.( $defw_part + $defw_part2 );
$tableEnd .= '\pard\intbl'.$bold.' '.$this->snippet($this->enkaEncode($arrayText[1]),20,'...') .$align.'\cell';
for($i=0; $i<4; $i++){
$table .= '\clvertalc'.$borderT.'\clbrdrl\brdrs\brdrw10' . $borderB . '\clbrdrr\brdrs\brdrw10\cellx'.( ($i+2) * $defw_part + $defw_part2);
$tableEnd .= '\pard\intbl'.$bold.' '.$this->snippet($this->enkaEncode($arrayText[$i+2]),20,'...').'\qc\cell';
}
$tableEnd .= '\pard\intbl\row';
$this->rtf->MyRTF .= $this->rtf->enkaEncode($tableHeader.$table.$tableEnd);
}
function tableEnd(){
$this->rtf->MyRTF .= "}";
$this->rtf->new_line(1);
}
function formatNumber ($value, $digit = 0, $sufix = "") {
if ($value <> 0 && $value != null)
$result = round($value, $digit);
else
$result = "0";
$result = number_format($result, $digit, '.', ',') . $sufix;
return $result;
}
}
?>
