/* [<][>][^][v][top][bottom][index][help] */
DEFINITIONS
This source file includes following definitions.
- Interop_Client
- _fetchEndpoints
- fetchEndpoints
- getEndpoints
- _getEndpoints
- getResults
- _saveResults
- decodeSoapval
- compareResult
- doEndpointMethod
- doTest
- doGroupTests
- doTests
- getMethodList
- outputTable
- outputTables
- showWire
<?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 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: Shane Caraveo <Shane@Caraveo.com> |
// +----------------------------------------------------------------------+
//
// $Id: client_round2_interop.php,v 1.17.2.2 2006/01/01 13:27:13 sniper Exp $
//
require_once 'DB.php'; // PEAR/DB
require_once 'client_round2_params.php';
require_once 'test.utility.php';
require_once 'config.php';
error_reporting(E_ALL ^ E_NOTICE);
class Interop_Client
{
// database DNS
var $DSN = "";
var $baseURL = "";
// our central interop server, where we can get the list of endpoints
var $interopServer = "http://www.whitemesa.net/wsdl/interopInfo.wsdl";
// our local endpoint, will always get added to the database for all tests
var $localEndpoint;
// specify testing
var $currentTest = 'base'; // see $tests above
var $paramType = 'php'; // 'php' or 'soapval'
var $useWSDL = 0; // 1= do wsdl tests
var $numServers = 0; // 0 = all
var $specificEndpoint = ''; // test only this endpoint
var $testMethod = ''; // test only this method
var $skipEndpointList = array(); // endpoints to skip
var $nosave = 0;
var $startAt = ''; // start in list at this endpoint
// debug output
var $show = 1;
var $debug = 0;
var $showFaults = 0; // used in result table output
// PRIVATE VARIABLES
var $dbc = NULL;
var $totals = array();
var $tests = array('base','GroupB', 'GroupC');
var $paramTypes = array('php', 'soapval');
var $endpoints = array();
var $html = 1;
function Interop_Client() {
global $interopConfig;
$this->DSN = $interopConfig['DSN'];
$this->baseURL = $interopConfig['baseURL'];
//$this->baseURL = 'http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
// set up the database connection
$this->dbc = DB::connect($this->DSN, true);
// if it errors out, just ignore it and rely on regular methods
if (DB::isError($this->dbc)) {
echo $this->dbc->getMessage();
$this->dbc = NULL;
}
// set up local endpoint
$this->localEndpoint['base'] = (object)array(
'endpointName'=>'PHP ext/soap',
'endpointURL'=>$this->baseURL.'/server_round2_base.php',
'wsdlURL'=>$this->baseURL.'/interop.wsdl.php'
);
$this->localEndpoint['GroupB'] = (object)array(
'endpointName'=>'PHP ext/soap',
'endpointURL'=>$this->baseURL.'/server_round2_groupB.php',
'wsdlURL'=>$this->baseURL.'/interopB.wsdl.php'
);
$this->localEndpoint['GroupC'] = (object)array(
'endpointName'=>'PHP ext/soap',
'endpointURL'=>$this->baseURL.'/server_round2_groupC.php',
'wsdlURL'=>$this->baseURL.'/echoheadersvc.wsdl.php');
}
function _fetchEndpoints(&$soapclient, $test) {
$this->_getEndpoints($test, 1);
// retreive endpoints from the endpoint server
$endpointArray = $soapclient->__soapCall("GetEndpointInfo",array("groupName"=>$test),array('soapaction'=>"http://soapinterop.org/",'uri'=>"http://soapinterop.org/"));
if (is_soap_fault($endpointArray) || PEAR::isError($endpointArray)) {
if ($this->html) print "<pre>";
print $soapclient->wire."\n";
print_r($endpointArray);
if ($this->html) print "</pre>";
print "\n";
return;
}
// add our local endpoint
if ($this->localEndpoint[$test]) {
array_push($endpointArray, $this->localEndpoint[$test]);
}
if (!$endpointArray) return;
// reset the status to zero
$res = $this->dbc->query("update endpoints set status = 0 where class='$test'");
if (DB::isError($res)) {
die ($res->getMessage());
}
if (is_object($res)) $res->free();
// save new endpoints into database
foreach($endpointArray as $k => $v){
if (array_key_exists($v->endpointName,$this->endpoints)) {
$res = $this->dbc->query("update endpoints set endpointURL='{$v->endpointURL}', wsdlURL='{$v->wsdlURL}', status=1 where id={$this->endpoints[$v->endpointName]['id']}");
} else {
$res = $this->dbc->query("insert into endpoints (endpointName,endpointURL,wsdlURL,class) values('{$v->endpointName}','{$v->endpointURL}','{$v->wsdlURL}','$test')");
}
if (DB::isError($res)) {
die ($res->getMessage());
}
if (is_object($res)) $res->free();
}
}
/**
* fetchEndpoints
* retreive endpoints interop server
*
* @return boolean result
* @access private
*/
function fetchEndpoints($test = NULL) {
// fetch from the interop server
try {
$soapclient = new SoapClient($this->interopServer);
if ($test) {
$this->_fetchEndpoints($soapclient, $test);
} else {
foreach ($this->tests as $test) {
$this->_fetchEndpoints($soapclient, $test);
}
$test = 'base';
}
} catch (SoapFault $fault) {
if ($this->html) {
echo "<pre>$fault</pre>\n";
} else {
echo "$fault\n";
}
return NULL;
}
// retreive all endpoints now
$this->currentTest = $test;
$x = $this->_getEndpoints($test);
return $x;
}
/**
* getEndpoints
* retreive endpoints from either database or interop server
*
* @param string base (see local var $tests)
* @param boolean all (if false, only get valid endpoints, status=1)
* @return boolean result
* @access private
*/
function getEndpoints($base = 'base', $all = 0) {
if (!$this->_getEndpoints($base, $all)) {
return $this->fetchEndpoints($base);
}
return TRUE;
}
/**
* _getEndpoints
* retreive endpoints from database
*
* @param string base (see local var $tests)
* @param boolean all (if false, only get valid endpoints, status=1)
* @return boolean result
* @access private
*/
function _getEndpoints($base = "", $all = 0) {
$this->endpoints = array();
// build sql
$sql = "select * from endpoints ";
if ($base) {
$sql .= "where class='$base' ";
if (!$all) $sql .= "and status=1";
} else
if (!$all) $sql .= "where status=1";
$sql .= " order by endpointName";
$db_ep = $this->dbc->getAll($sql,NULL, DB_FETCHMODE_ASSOC );
if (DB::isError($db_ep)) {
echo $sql."\n";
echo $db_ep->getMessage();
return FALSE;
}
// rearange the array
foreach ($db_ep as $entry) {
$this->endpoints[$entry['endpointName']] = $entry;
}
if (count($this->endpoints) > 0) {
$this->currentTest = $base;
return TRUE;
}
return FALSE;
}
/**
* getResults
* retreive results from the database, stuff them into the endpoint array
*
* @access private
*/
function getResults($test = 'base', $type = 'php', $wsdl = 0) {
// be sure we have the right endpoints for this test result
$this->getEndpoints($test);
// retreive the results and put them into the endpoint info
$sql = "select * from results where class='$test' and type='$type' and wsdl=$wsdl";
$results = $this->dbc->getAll($sql,NULL, DB_FETCHMODE_ASSOC );
foreach ($results as $result) {
// find the endpoint
foreach ($this->endpoints as $epn => $epi) {
if ($epi['id'] == $result['endpoint']) {
// store the info
$this->endpoints[$epn]['methods'][$result['function']] = $result;
break;
}
}
}
}
/**
* saveResults
* save the results of a method test into the database
*
* @access private
*/
function _saveResults($endpoint_id, &$soap_test) {
if ($this->nosave) return;
$result = $soap_test->result;
$wire = $result['wire'];
if ($result['success']) {
$success = 'OK';
$error = '';
} else {
$success = $result['fault']->faultcode;
$pos = strpos($success,':');
if ($pos !== false) {
$success = substr($success,$pos+1);
}
$error = $result['fault']->faultstring;
if (!$wire) $wire= $result['fault']->detail;
}
$test_name = $soap_test->test_name;
$sql = "delete from results where endpoint=$endpoint_id ".
"and class='$this->currentTest' and type='$this->paramType' ".
"and wsdl=$this->useWSDL and function=".
$this->dbc->quote($test_name);
#echo "\n".$sql;
$res = $this->dbc->query($sql);
if (DB::isError($res)) {
die ($res->getMessage());
}
if (is_object($res)) $res->free();
$sql = "insert into results (endpoint,stamp,class,type,wsdl,function,result,error,wire) ".
"values($endpoint_id,".time().",'$this->currentTest',".
"'$this->paramType',$this->useWSDL,".
$this->dbc->quote($test_name).",".
$this->dbc->quote($success).",".
$this->dbc->quote($error).",".
($wire?$this->dbc->quote($wire):"''").")";
#echo "\n".$sql;
$res = $this->dbc->query($sql);
if (DB::isError($res)) {
die ($res->getMessage());
}
if (is_object($res)) $res->free();
}
/**
* decodeSoapval
* decodes a soap value to php type, used for test result comparisions
*
* @param SOAP_Value soapval
* @return mixed result
* @access public
*/
function decodeSoapval($soapval)
{
if (gettype($soapval) == "object" &&
(strcasecmp(get_class($soapval),"SoapParam") == 0 ||
strcasecmp(get_class($soapval),"SoapVar") == 0)) {
if (strcasecmp(get_class($soapval),"SoapParam") == 0)
$val = $soapval->param_data->enc_value;
else
$val = $soapval->enc_value;
} else {
$val = $soapval;
}
if (is_array($val)) {
foreach($val as $k => $v) {
if (gettype($v) == "object" &&
(strcasecmp(get_class($soapval),"SoapParam") == 0 ||
strcasecmp(get_class($soapval),"SoapVar") == 0)) {
$val[$k] = $this->decodeSoapval($v);
}
}
}
return $val;
}
/**
* compareResult
* compare two php types for a match
*
* @param string expect
* @param string test_result
* @return boolean result
* @access public
*/
function compareResult($expect, $result, $type = NULL)
{
return compare($expect, $result);
}
/**
* doEndpointMethod
* run a method on an endpoint and store it's results to the database
*
* @param array endpoint_info
* @param SOAP_Test test
* @return boolean result
* @access public
*/
function doEndpointMethod(&$endpoint_info, &$soap_test) {
$ok = FALSE;
// prepare a holder for the test results
$soap_test->result['class'] = $this->currentTest;
$soap_test->result['type'] = $this->paramType;
$soap_test->result['wsdl'] = $this->useWSDL;
if ($this->useWSDL) {
if (array_key_exists('wsdlURL',$endpoint_info)) {
if (!array_key_exists('client',$endpoint_info)) {
try {
$endpoint_info['client'] = new SoapClient($endpoint_info['wsdlURL'], array("trace"=>1));
} catch (SoapFault $ex) {
$endpoint_info['client']->wsdl->fault = $ex;
}
}
$soap =& $endpoint_info['client'];
# XXX how do we determine a failure on retreiving/parsing wsdl?
if ($soap->wsdl->fault) {
$fault = $soap->wsdl->fault;
$soap_test->setResult(0,'WSDL',
$fault->faultstring."\n\n".$fault->detail,
$fault->faultstring,
$fault
);
return FALSE;
}
} else {
$fault = new SoapFault('WSDL',"no WSDL defined for $endpoint");
$soap_test->setResult(0,'WSDL',
$fault->faultstring,
$fault->faultstring,
$fault
);
return FALSE;
}
$namespace = false;
$soapaction = false;
} else {
$namespace = $soapaction = 'http://soapinterop.org/';
// hack to make tests work with MS SoapToolkit
// it's the only one that uses this soapaction, and breaks if
// it isn't right. Can't wait for soapaction to be fully depricated
if ($this->currentTest == 'base' &&
strstr($endpoint_info['endpointName'],'MS SOAP ToolKit 2.0')) {
$soapaction = 'urn:soapinterop';
}
if (!array_key_exists('client',$endpoint_info)) {
$endpoint_info['client'] = new SoapClient(null,array('location'=>$endpoint_info['endpointURL'],'uri'=>$soapaction,'trace'=>1));
}
$soap = $endpoint_info['client'];
}
// // add headers to the test
// if ($soap_test->headers) {
// // $header is already a SOAP_Header class
// foreach ($soap_test->headers as $header) {
// $soap->addHeader($header);
// }
// }
// XXX no way to set encoding
// this lets us set UTF-8, US-ASCII or other
//$soap->setEncoding($soap_test->encoding);
try {
if ($this->useWSDL && !$soap_test->headers && !$soap_test->headers_expect) {
$args = '';
foreach ($soap_test->method_params as $pname => $param) {
$arg = '$soap_test->method_params["'.$pname.'"]';
$args .= $args?','.$arg:$arg;
}
$return = eval('return $soap->'.$soap_test->method_name.'('.$args.');');
} else {
if ($soap_test->headers || $soap_test->headers_expect) {
$return = $soap->__soapCall($soap_test->method_name,$soap_test->method_params,array('soapaction'=>$soapaction,'uri'=>$namespace), $soap_test->headers, $result_headers);
} else {
$return = $soap->__soapCall($soap_test->method_name,$soap_test->method_params,array('soapaction'=>$soapaction,'uri'=>$namespace));
}
}
} catch (SoapFault $ex) {
$return = $ex;
}
if(!is_soap_fault($return)){
if ($soap_test->expect !== NULL) {
$sent = $soap_test->expect;
} else if (is_array($soap_test->method_params) && count($soap_test->method_params) == 1) {
reset($soap_test->method_params);
$sent = current($soap_test->method_params);
} else if (is_array($soap_test->method_params) && count($soap_test->method_params) == 0) {
$sent = null;
} else {
$sent = $soap_test->method_params;
}
// compare header results
$headers_ok = TRUE;
if ($soap_test->headers || $soap_test->headers_expect) {
$headers_ok = $this->compareResult($soap_test->headers_expect, $result_headers);
}
# we need to decode what we sent so we can compare!
$sent_d = $this->decodeSoapval($sent);
$soap_test->result['sent'] = $sent;
$soap_test->result['return'] = $return;
// compare the results with what we sent
if ($soap_test->cmp_func !== NULL) {
$cmp_func = $soap_test->cmp_func;
$ok = $cmp_func($sent_d,$return);
} else {
$ok = $this->compareResult($sent_d,$return, $sent->type);
if (!$ok && $soap_test->expect) {
$ok = $this->compareResult($soap_test->expect,$return);
}
}
// save the wire
$wire = "REQUEST:\n".str_replace('" ',"\" \n",str_replace('>',">\n",$soap->__getlastrequest()))."\n\n".
"RESPONSE:\n".str_replace('" ',"\" \n",str_replace('>',">\n",$soap->__getlastresponse()))."\n\n".
"EXPECTED:\n".var_dump_str($sent_d)."\n".
"RESULTL:\n".var_dump_str($return);
if ($soap_test->headers_expect) {
$wire .= "\nEXPECTED HEADERS:\n".var_dump_str($soap_test->headers_expect)."\n".
"RESULT HEADERS:\n".var_dump_str($result_headers);
}
#print "Wire:".htmlentities($wire);
if($ok){
if (!$headers_ok) {
$fault = new SoapFault('HEADER','The returned result did not match what we expected to receive');
$soap_test->setResult(0,$fault->faultcode,
$wire,
$fault->faultstring,
$fault
);
} else {
$soap_test->setResult(1,'OK',$wire);
$success = TRUE;
}
} else {
$fault = new SoapFault('RESULT','The returned result did not match what we expected to receive');
$soap_test->setResult(0,$fault->faultcode,
$wire,
$fault->faultstring,
$fault
);
}
} else {
$fault = $return;
if ($soap_test->expect_fault) {
$ok = 1;
$res = 'OK';
} else {
$ok = 0;
$res =$fault->faultcode;
$pos = strpos($res,':');
if ($pos !== false) {
$res = substr($res,$pos+1);
}
}
// save the wire
$wire = "REQUEST:\n".str_replace('" ',"\" \n",str_replace('>',">\n",$soap->__getlastrequest()))."\n\n".
"RESPONSE:\n".str_replace('" ',"\" \n",str_replace('>',">\n",$soap->__getlastresponse()))."\n".
"RESULTL:\n".var_dump_str($return);
#print "Wire:".htmlentities($wire);
$soap_test->setResult($ok,$res, $wire,$fault->faultstring, $fault);
}
return $ok;
}
/**
* doTest
* run a single round of tests
*
* @access public
*/
function doTest() {
global $soap_tests;
// get endpoints for this test
$this->getEndpoints($this->currentTest);
#clear totals
$this->totals = array();
$i = 0;
foreach($this->endpoints as $endpoint => $endpoint_info){
// if we specify an endpoint, skip until we find it
if ($this->specificEndpoint && $endpoint != $this->specificEndpoint) continue;
if ($this->useWSDL && !$endpoint_info['endpointURL']) continue;
$skipendpoint = FALSE;
$this->totals['servers']++;
#$endpoint_info['tests'] = array();
if ($this->show) {
print "Processing $endpoint at {$endpoint_info['endpointURL']}";
if ($this->html) print "<br>\n"; else print "\n";
}
foreach($soap_tests[$this->currentTest] as $soap_test) {
//foreach(array_keys($method_params[$this->currentTest][$this->paramType]) as $method)
// only run the type of test we're looking for (php or soapval)
if ($soap_test->type != $this->paramType) continue;
// if we haven't reached our startpoint, skip
if ($this->startAt && $this->startAt != $endpoint_info['endpointName']) continue;
$this->startAt = '';
// if this is in our skip list, skip it
if (in_array($endpoint, $this->skipEndpointList)) {
$skipendpoint = TRUE;
$skipfault = new SoapFault('SKIP','endpoint skipped');
$soap_test->setResult(0,$fault->faultcode, '',
$skipfault->faultstring,
$skipfault
);
#$endpoint_info['tests'][] = &$soap_test;
#$soap_test->showTestResult($this->debug, $this->html);
#$this->_saveResults($endpoint_info['id'], $soap_test->method_name);
$soap_test->result = NULL;
continue;
}
// if we're looking for a specific method, skip unless we have it
if ($this->testMethod && strcmp($this->testMethod,$soap_test->test_name) != 0) continue;
// if we are skipping the rest of the tests (due to error) note a fault
if ($skipendpoint) {
$soap_test->setResult(0,$fault->faultcode, '',
$skipfault->faultstring,
$skipfault
);
#$endpoint_info['tests'][] = &$soap_test;
$this->totals['fail']++;
} else {
// run the endpoint test
if ($this->doEndpointMethod($endpoint_info, $soap_test)) {
$this->totals['success']++;
} else {
$skipendpoint = $soap_test->result['fault']->faultcode=='HTTP'
&& strstr($soap_test->result['fault']->faultstring,'Connect Error');
$skipfault = $soap_test->result['fault'];
$this->totals['fail']++;
}
#$endpoint_info['tests'][] = &$soap_test;
}
$soap_test->showTestResult($this->debug, $this->html);
$this->_saveResults($endpoint_info['id'], $soap_test);
$soap_test->result = NULL;
$this->totals['calls']++;
}
if ($this->numservers && ++$i >= $this->numservers) break;
}
}
function doGroupTests() {
$dowsdl = array(0,1);
foreach($dowsdl as $usewsdl) {
$this->useWSDL = $usewsdl;
foreach($this->paramTypes as $ptype) {
// skip a pointless test
if ($usewsdl && $ptype == 'soapval') break;
$this->paramType = $ptype;
$this->doTest();
}
}
}
/**
* doTests
* go all out. This takes time.
*
* @access public
*/
function doTests() {
// the mother of all interop tests
$dowsdl = array(0,1);
foreach($this->tests as $test) {
$this->currentTest = $test;
foreach($dowsdl as $usewsdl) {
$this->useWSDL = $usewsdl;
foreach($this->paramTypes as $ptype) {
// skip a pointless test
if ($usewsdl && $ptype == 'soapval') break;
$this->paramType = $ptype;
$this->doTest();
}
}
}
}
// ***********************************************************
// output functions
/**
* getResults
* retreive results from the database, stuff them into the endpoint array
*
* @access private
*/
function getMethodList($test = 'base') {
// retreive the results and put them into the endpoint info
$sql = "select distinct(function) from results where class='$test' order by function";
$results = $this->dbc->getAll($sql);
$ar = array();
foreach($results as $result) {
$ar[] = $result[0];
}
return $ar;
}
function outputTable()
{
$methods = $this->getMethodList($this->currentTest);
if (!$methods) return;
$this->getResults($this->currentTest,$this->paramType,$this->useWSDL);
echo "<b>Testing $this->currentTest ";
if ($this->useWSDL) echo "using WSDL ";
else echo "using Direct calls ";
echo "with $this->paramType values</b><br>\n";
// calculate totals for this table
$this->totals['success'] = 0;
$this->totals['fail'] = 0;
$this->totals['servers'] = 0; #count($this->endpoints);
foreach ($this->endpoints as $endpoint => $endpoint_info) {
if (count($endpoint_info['methods']) > 0) {
$this->totals['servers']++;
foreach ($methods as $method) {
$r = $endpoint_info['methods'][$method]['result'];
if ($r == 'OK') $this->totals['success']++;
else $this->totals['fail']++;
}
} else {
unset($this->endpoints[$endpoint]);
}
}
$this->totals['calls'] = count($methods) * $this->totals['servers'];
echo "\n\n<b>Servers: {$this->totals['servers']} Calls: {$this->totals['calls']} Success: {$this->totals['success']} Fail: {$this->totals['fail']}</b><br>\n";
echo "<table border=\"1\" cellspacing=\"0\" cellpadding=\"2\">\n";
echo "<tr><td class=\"BLANK\">Endpoint</td>\n";
foreach ($methods as $method) {
$info = split(':', $method);
echo "<td class='BLANK' valign='top'>";
foreach ($info as $m) {
$hi = split(',',$m);
echo '<b>'.$hi[0]."</b><br>\n";
if (count($hi) > 1) {
echo " Actor=".($hi[1]?'Target':'Not Target')."<br>\n";
echo " MustUnderstand=$hi[2]<br>\n";
}
}
echo "</td>\n";
}
echo "</tr>\n";
$faults = array();
$fi = 0;
foreach ($this->endpoints as $endpoint => $endpoint_info) {
if (array_key_exists('wsdlURL',$endpoint_info)) {
echo "<tr><td class=\"BLANK\"><a href=\"{$endpoint_info['wsdlURL']}\">$endpoint</a></td>\n";
} else {
echo "<tr><td class=\"BLANK\">$endpoint</td>\n";
}
foreach ($methods as $method) {
$id = $endpoint_info['methods'][$method]['id'];
$r = $endpoint_info['methods'][$method]['result'];
$e = $endpoint_info['methods'][$method]['error'];
if ($e) {
$faults[$fi++] = $e;
}
if ($r) {
echo "<td class='$r'><a href='$PHP_SELF?wire=$id'>$r</a></td>\n";
} else {
echo "<td class='untested'>untested</td>\n";
}
}
echo "</tr>\n";
}
echo "</table><br>\n";
if ($this->showFaults && count($faults) > 0) {
echo "<b>ERROR Details:</b><br>\n<ul>\n";
# output more error detail
foreach ($faults as $fault) {
echo '<li>'.HTMLSpecialChars($fault)."</li>\n";
}
}
echo "</ul><br><br>\n";
}
function outputTables() {
// the mother of all interop tests
$dowsdl = array(0,1);
foreach($this->tests as $test) {
$this->currentTest = $test;
foreach($dowsdl as $usewsdl) {
$this->useWSDL = $usewsdl;
foreach($this->paramTypes as $ptype) {
// skip a pointless test
if ($usewsdl && $ptype == 'soapval') break;
$this->paramType = $ptype;
$this->outputTable();
}
}
}
}
function showWire($id) {
$results = $this->dbc->getAll("select * from results where id=$id",NULL, DB_FETCHMODE_ASSOC );
#$wire = preg_replace("/>/",">\n",$results[0]['wire']);
$wire = $results[0]['wire'];
if ($this->html) print "<pre>";
echo "\n".HTMLSpecialChars($wire);
if ($this->html) print "</pre>";
print "\n";
}
}