private static function dump($struct)
{
if (class_exists('Nette\\Diagnostics\\Dumper')) {
return Nette\Diagnostics\Dumper::toText($struct);
}
return Nette\Diagnostics\Helpers::textDump($struct);
}
/**
* Function prints from where were method/function called
* @author Filip Procházka <*****@*****.**>
*
* @param int $level
* @param bool $return
* @param bool $fullTrace
*/
function wc($level = 1, $return = FALSE, $fullTrace = FALSE)
{
if (Debugger::$productionMode) {
return;
}
$o = function ($t) {
return (isset($t->class) ? htmlspecialchars($t->class) . "->" : NULL) . htmlspecialchars($t->function) . '()';
};
$f = function ($t) {
return isset($t->file) ? '(' . Helpers::editorLink($t->file, $t->line) . ')' : NULL;
};
$trace = debug_backtrace();
$target = (object) $trace[$level];
$caller = (object) $trace[$level + 1];
$message = NULL;
if ($fullTrace) {
array_shift($trace);
foreach ($trace as $call) {
$message .= $o((object) $call) . " \n";
}
} else {
$message = $o($target) . " called from " . $o($caller) . $f($caller);
}
if ($return) {
return strip_tags($message);
}
echo "<pre class='nette-dump'>" . nl2br($message) . "</pre>";
}
private function renderHtml()
{
$res = '<style>code, pre {white-space:nowrap} a {text-decoration:none} pre {color:gray;display:inline} big {color:red}</style><code>';
foreach ($this->list as $item) {
$res .= Helpers::editorLink($item[0], $item[1]) . ' ' . str_replace(self::BOM, '<big>BOM</big>', Dumper::toHtml($item[2])) . "<br>\n";
}
return $res . '</code>';
}
public static function initialize(Nette\Application\Application $application, Nette\Http\IRequest $httpRequest)
{
Debugger::$bar->addPanel(new self($application->getRouter(), $httpRequest));
Debugger::$blueScreen->addPanel(function ($e) use($application) {
if ($e === NULL) {
return array('tab' => 'Nette Application', 'panel' => '<h3>Requests</h3>' . Nette\Diagnostics\Helpers::clickableDump($application->getRequests()) . '<h3>Presenter</h3>' . Nette\Diagnostics\Helpers::clickableDump($application->getPresenter()));
}
});
}
public function getPanel()
{
$template = parent::getTemplate();
$template->setFile(__DIR__ . '/templates/panel.latte');
$template->identity = $this->identity;
$template->user = $this->user;
$template->dumper = function ($variable, $collapsed = false) {
if (class_exists('Nette\\Diagnostics\\Dumper')) {
return Dumper::toHtml($variable, [Dumper::COLLAPSE => $collapsed]);
}
// Nette 2.0 back compatibility
return \Nette\Diagnostics\Helpers::clickableDump($variable, $collapsed);
};
ob_start();
if ($this->parent) {
$template->render();
}
return ob_get_clean();
}
/**
* Returns syntax highlighted source code.
* @param string
* @param int
* @param int
* @return string
*/
public static function highlightPhp($source, $line, $lines = 15, $vars = array())
{
if (function_exists('ini_set')) {
ini_set('highlight.comment', '#998; font-style: italic');
ini_set('highlight.default', '#000');
ini_set('highlight.html', '#06B');
ini_set('highlight.keyword', '#D24; font-weight: bold');
ini_set('highlight.string', '#080');
}
$source = str_replace(array("\r\n", "\r"), "\n", $source);
$source = explode("\n", highlight_string($source, TRUE));
$spans = 1;
$out = $source[0];
// <code><span color=highlight.html>
$source = explode('<br />', $source[1]);
array_unshift($source, NULL);
$start = $i = max(1, $line - floor($lines * 2 / 3));
while (--$i >= 1) {
// find last highlighted block
if (preg_match('#.*(</?span[^>]*>)#', $source[$i], $m)) {
if ($m[1] !== '</span>') {
$spans++;
$out .= $m[1];
}
break;
}
}
$source = array_slice($source, $start, $lines, TRUE);
end($source);
$numWidth = strlen((string) key($source));
foreach ($source as $n => $s) {
$spans += substr_count($s, '<span') - substr_count($s, '</span');
$s = str_replace(array("\r", "\n"), array('', ''), $s);
preg_match_all('#<[^>]+>#', $s, $tags);
if ($n == $line) {
$out .= sprintf("<span class='highlight'>%{$numWidth}s: %s\n</span>%s", $n, strip_tags($s), implode('', $tags[0]));
} else {
$out .= sprintf("<span class='line'>%{$numWidth}s:</span> %s\n", $n, $s);
}
}
$out .= str_repeat('</span>', $spans) . '</code>';
$out = preg_replace_callback('#">\\$(\\w+)( )?</span>#', function ($m) use($vars) {
return isset($vars[$m[1]]) ? '" title="' . str_replace('"', '"', strip_tags(Helpers::htmlDump($vars[$m[1]]))) . $m[0] : $m[0];
}, $out);
return "<pre><div>{$out}</div></pre>";
}
public function getPanel()
{
$this->disabled = TRUE;
$s = '';
$h = 'htmlSpecialChars';
foreach ($this->queries as $i => $query) {
list($sql, $params, $time, $rows, $connection, $source) = $query;
$explain = NULL;
// EXPLAIN is called here to work SELECT FOUND_ROWS()
if ($this->explain && preg_match('#\\s*SELECT\\s#iA', $sql)) {
try {
$explain = $connection->queryArgs('EXPLAIN ' . $sql, $params)->fetchAll();
} catch (\PDOException $e) {
}
}
$s .= '<tr><td>' . sprintf('%0.3f', $time * 1000);
if ($explain) {
static $counter;
$counter++;
$s .= "<br /><a href='#' class='nette-toggler' rel='#nette-DbConnectionPanel-row-{$counter}'>explain ►</a>";
}
$s .= '</td><td class="nette-DbConnectionPanel-sql">' . Connection::highlightSql(Nette\Utils\Strings::truncate($sql, self::$maxLength));
if ($explain) {
$s .= "<table id='nette-DbConnectionPanel-row-{$counter}' class='nette-collapsed'><tr>";
foreach ($explain[0] as $col => $foo) {
$s .= "<th>{$h($col)}</th>";
}
$s .= "</tr>";
foreach ($explain as $row) {
$s .= "<tr>";
foreach ($row as $col) {
$s .= "<td>{$h($col)}</td>";
}
$s .= "</tr>";
}
$s .= "</table>";
}
if ($source) {
$s .= Nette\Diagnostics\Helpers::editorLink($source[0], $source[1])->class('nette-DbConnectionPanel-source');
}
$s .= '</td><td>';
foreach ($params as $param) {
$s .= Debugger::dump($param, TRUE);
}
$s .= '</td><td>' . $rows . '</td></tr>';
}
return empty($this->queries) ? '' : '<style> #nette-debug td.nette-DbConnectionPanel-sql { background: white !important }
#nette-debug .nette-DbConnectionPanel-source { color: #BBB !important }
#nette-debug nette-DbConnectionPanel tr table { margin: 8px 0; max-height: 150px; overflow:auto } </style>
<h1>Queries: ' . count($this->queries) . ($this->totalTime ? ', time: ' . sprintf('%0.3f', $this->totalTime * 1000) . ' ms' : '') . '</h1>
<div class="nette-inner nette-DbConnectionPanel">
<table>
<tr><th>Time ms</th><th>SQL Statement</th><th>Params</th><th>Rows</th></tr>' . $s . '
</table>
</div>';
}
/**
* Handler to catch warnings and notices.
* @param int level of the error raised
* @param string error message
* @param string file that the error was raised in
* @param int line number the error was raised at
* @param array an array of variables that existed in the scope the error was triggered in
* @return bool FALSE to call normal error handler, NULL otherwise
* @throws ErrorException
* @internal
*/
public static function _errorHandler($severity, $message, $file, $line, $context)
{
if (self::$scream) {
error_reporting(E_ALL | E_STRICT);
}
if (self::$lastError !== FALSE && ($severity & error_reporting()) === $severity) {
// tryError mode
self::$lastError = new \ErrorException($message, 0, $severity, $file, $line);
return NULL;
}
if ($severity === E_RECOVERABLE_ERROR || $severity === E_USER_ERROR) {
if (Helpers::findTrace(debug_backtrace(PHP_VERSION_ID >= 50306 ? DEBUG_BACKTRACE_IGNORE_ARGS : FALSE), '*::__toString')) {
$previous = isset($context['e']) && $context['e'] instanceof \Exception ? $context['e'] : NULL;
$e = new ErrorException($message, 0, $severity, $file, $line, $previous);
$e->context = $context;
self::_exceptionHandler($e);
}
$e = new ErrorException($message, 0, $severity, $file, $line);
$e->context = $context;
throw $e;
} elseif (($severity & error_reporting()) !== $severity) {
return FALSE;
// calls normal error handler to fill-in error_get_last()
} elseif (!self::$productionMode && (is_bool(self::$strictMode) ? self::$strictMode : (self::$strictMode & $severity) === $severity)) {
$e = new ErrorException($message, 0, $severity, $file, $line);
$e->context = $context;
self::_exceptionHandler($e);
}
$message = 'PHP ' . (isset(self::$errorTypes[$severity]) ? self::$errorTypes[$severity] : 'Unknown error') . ": {$message}";
$count =& self::getBar()->getPanel(__CLASS__ . ':errors')->data["{$file}|{$line}|{$message}"];
if ($count++) {
// repeated error
return NULL;
} elseif (self::$productionMode) {
self::log("{$message} in {$file}:{$line}", self::ERROR);
return NULL;
} else {
self::fireLog(new ErrorException($message, 0, $severity, $file, $line));
return self::isHtmlMode() ? NULL : FALSE;
// FALSE calls normal error handler
}
}
public static function initializePanel(Nette\Application\Application $application)
{
Debugger::$blueScreen->addPanel(function ($e) use($application) {
return $e ? NULL : array('tab' => 'Nette Application', 'panel' => '<h3>Requests</h3>' . Nette\Diagnostics\Helpers::clickableDump($application->getRequests()) . '<h3>Presenter</h3>' . Nette\Diagnostics\Helpers::clickableDump($application->getPresenter()));
});
}
function getPanel()
{
ob_start();
?>
<style class="nette-debug">#nette-debug .nette-UserPanel pre{background:#FDF5CE;padding:.4em .7em;border:1px dotted silver;overflow:auto}</style>
<div class="nette-UserPanel">
<h1><?php
if ($this->user->isLoggedIn()) {
?>
Logged in<?php
} else {
?>
Unlogged<?php
}
?>
</h1>
<?php
if ($this->user->getIdentity()) {
echo Helpers::clickableDump($this->user->getIdentity());
} else {
?>
<p>no identity</p><?php
}
?>
</div>
<?php
return ob_get_clean();
}
function getPanel()
{
ob_start();
$data = $this->data;
if ($this->id === 'dumps') {
?>
<style>#nette-debug .nette-DumpPanel h2{font:11pt/1.5 sans-serif;margin:0;padding:2px 8px;background:#3484d2;color:white}#nette-debug .nette-DumpPanel table{width:100%}#nette-debug .nette-DumpPanel a{color:#333;background:transparent}#nette-debug .nette-DumpPanel a abbr{font-family:sans-serif;color:#999}#nette-debug .nette-DumpPanel pre .php-array,#nette-debug .nette-DumpPanel pre .php-object{color:#c16549}</style>
<h1>Dumped variables</h1>
<div class="nette-inner nette-DumpPanel">
<?php
foreach ($data as $item) {
?>
<?php
if ($item['title']) {
?>
<h2><?php
echo htmlspecialchars($item['title']);
?>
</h2>
<?php
}
?>
<table>
<?php
$i = 0;
?>
<?php
foreach ($item['dump'] as $key => $dump) {
?>
<tr class="<?php
echo $i++ % 2 ? 'nette-alt' : '';
?>
">
<th><?php
echo htmlspecialchars($key);
?>
</th>
<td><?php
echo $dump;
?>
</td>
</tr>
<?php
}
?>
</table>
<?php
}
?>
</div>
<?php
} elseif ($this->id === 'errors') {
?>
<h1>Errors</h1>
<div class="nette-inner">
<table>
<?php
$i = 0;
foreach ($data as $item => $count) {
list($message, $file, $line) = explode('|', $item);
?>
<tr class="<?php
echo $i++ % 2 ? 'nette-alt' : '';
?>
">
<td class="nette-right"><?php
echo $count ? "{$count}×" : '';
?>
</td>
<td><pre><?php
echo htmlspecialchars($message), ' in ', Helpers::editorLink($file, $line), ':', $line;
?>
</pre></td>
</tr>
<?php
}
?>
</table>
</div>
<?php
}
return ob_get_clean();
}
/**
* @param array
* @return string
*/
protected function processQuery(array $query)
{
$s = '<tr>';
$s .= '<td>' . sprintf('%0.3f', $query[self::TIME] * 1000);
if ($this->doExplains && isset($query[self::EXPLAIN])) {
static $counter;
$counter++;
$s .= "<br /><a href='#' class='nette-toggler' rel='#nette-Doctrine2Panel-row-{$counter}'>explain ►</a>";
}
$s .= '</td>';
$s .= '<td class="nette-Doctrine2Panel-sql" style="min-width: 400px">' . Helpers::dumpSql($query[self::SQL]);
if ($this->doExplains && isset($query[self::EXPLAIN])) {
$s .= "<table id='nette-Doctrine2Panel-row-{$counter}' class='nette-collapsed'><tr>";
foreach ($query[self::EXPLAIN][0] as $col => $foo) {
$s .= '<th>' . htmlSpecialChars($col) . '</th>';
}
$s .= '</tr>';
foreach ($query[self::EXPLAIN] as $row) {
$s .= '<tr>';
foreach ($row as $col) {
$s .= '<td>' . htmlSpecialChars($col) . '</td>';
}
$s .= '</tr>';
}
$s .= '</table>';
}
$s .= '</td>';
$s .= '<td>' . \Nette\Diagnostics\Helpers::clickableDump($query[self::PARAMS], TRUE) . '</td>';
$s .= '</tr>';
return $s;
}
public static function dump($variable, $collapsed = false)
{
if (class_exists('Nette\\Diagnostics\\Dumper')) {
return \Nette\Diagnostics\Dumper::toHtml($variable, [\Nette\Diagnostics\Dumper::COLLAPSE => $collapsed]);
}
// Nette 2.0 back compatibility
return \Nette\Diagnostics\Helpers::clickableDump($variable, $collapsed);
}
public function getPanel()
{
$this->disabled = TRUE;
$s = '';
$h = 'htmlSpecialChars';
$counts = array();
$transactionTime = null;
foreach ($this->queries as $i => $query) {
list($sql, $params, $time, $rows, $connection, $source) = $query;
$command = '';
if (preg_match('#^\\s*(\\w+)#', $sql, $m)) {
$command = strtoupper($m[1]);
@$counts[$command]++;
}
if ($sql == 'TRANSACTION BEGIN') {
$transactionTime = 0;
} elseif (preg_match('#TRANSACTION (COMMIT|ROLLBACK)#', $sql)) {
$time = $transactionTime;
$transactionTime = null;
} elseif ($transactionTime !== null) {
$transactionTime += $time;
}
foreach ((array) $params as $param) {
if (!is_numeric($param)) {
$param = str_replace("'", "\\'", $param);
}
$sql = preg_replace('#\\?#', "'{$param}'", $sql, 1);
}
$explain = NULL;
// EXPLAIN is called here to work SELECT FOUND_ROWS()
if ($this->explain && preg_match('#\\s*\\(?\\s*SELECT\\s#iA', $sql)) {
try {
$cmd = is_string($this->explain) ? $this->explain : 'EXPLAIN';
$explain = $connection->queryArgs("{$cmd} {$sql}", $params)->fetchAll();
} catch (PDOException $e) {
}
}
$s .= "<tr class='nette-DbConnectionPanel-type-{$command}'><td>" . sprintf('%0.3f', $time * 1000);
if ($explain) {
static $counter;
$counter++;
$s .= "<br /><a href='#' class='nette-toggle-collapsed' data-ref='#nette-DbConnectionPanel-row-{$counter}'>explain </a>";
}
$s .= '</td><td class="nette-DbConnectionPanel-sql">' . Helpers::dumpSql(self::$maxLength ? Nette\Utils\Strings::truncate($sql, self::$maxLength) : $sql);
if ($explain) {
$s .= "<table id='nette-DbConnectionPanel-row-{$counter}' class='nette-collapsed'><tr>";
foreach ($explain[0] as $col => $foo) {
$s .= "<th>{$h($col)}</th>";
}
$s .= "</tr>";
foreach ($explain as $row) {
$s .= "<tr>";
foreach ($row as $col) {
$s .= "<td>{$h($col)}</td>";
}
$s .= "</tr>";
}
$s .= "</table>";
}
if ($source) {
$s .= Nette\Diagnostics\Helpers::editorLink($source[0], $source[1])->class('nette-DbConnectionPanel-source');
}
$s .= '</td>';
$s .= '<td>' . $rows . '</td></tr>';
}
$c = '';
foreach ($counts as $command => $count) {
$c .= "<tr><th>{$command}</th><td>{$count}</td><td><input type='checkbox' class='nette-DbConnectionPanel-type-switcher' name='{$command}' id='nette-DbConnectionPanel-type-{$command}' checked='checked' /></td></tr>";
}
return empty($this->queries) ? '' : '<style> #nette-debug td.nette-DbConnectionPanel-sql { background: white !important }
#nette-debug .nette-DbConnectionPanel-source { color: #BBB !important } </style>
<script type="text/javascript">
(function() {
var FW = typeof Tracy !== "undefined" ? Tracy : Nette;
var $ = typeof FW.Q !== "undefined" ? FW.Q.factory : FW.Query.factory;
$(".nette-DbConnectionPanel-type-switcher").bind("click", function(e) {
var name = this.name;
if (this.checked) {
$(".nette-DbConnectionPanel-type-" + name).show();
} else {
$(".nette-DbConnectionPanel-type-" + name).hide();
}
});
})();
</script>
<h1>Queries: ' . count($this->queries) . ($this->totalTime ? ', time: ' . sprintf('%0.3f', $this->totalTime * 1000) . ' ms' : '') . '</h1>
<div class="nette-inner nette-DbConnectionPanel">
<table>
<tr><th>Type</th><th>Count</th><th>Filter</th></tr>' . $c . '
</table>
<br />
<table>
<tr><th>Time ms</th><th>SQL Statement</th><th>Rows</th></tr>' . $s . '
</table>
</div>';
}
/**
* @param $presenter Presenter
* @param $response PresenterResponse
* @internal
*/
public function onShutdown($presenter, $response)
{
$this->response = $response;
$application = Environment::getApplication();
$presenter = $application->getPresenter();
$request = $presenter->getRequest();
$httpRequest = Environment::getHttpRequest();
$entry = array();
if ($signal = $presenter->getSignal()) {
$receiver = empty($signal[0]) ? $presenter->name : $signal[0];
$signal = $receiver . " :: " . $signal[1];
}
if ($response !== NULL) {
$rInfo = get_class($response);
if ($response->getReflection()->hasMethod('getCode')) {
$rInfo .= ' (' . $response->code . ')';
}
}
$entry['info']['presenter'] = $presenter->backlink();
$entry['info']['response'] = $response === NULL ? 'NO RESPONSE' : $rInfo;
$entry['info']['uri'] = $httpRequest->getUrl();
$entry['info']['uriPath'] = $httpRequest->getUrl()->path;
$entry['info']['request'] = $request->getMethod();
$entry['info']['signal'] = $signal;
$entry['info']['time'] = number_format((microtime(TRUE) - Debugger::$time) * 1000, 1, '.', ' ');
$entry['dumps']['HttpRequest'] = Helpers::clickableDump($httpRequest);
$entry['dumps']['PresenterRequest'] = Helpers::clickableDump($request);
$entry['dumps']['Presenter'] = Helpers::clickableDump($presenter);
$entry['dumps']['PresenterResponse'] = Helpers::clickableDump($response);
foreach (self::$dumps as $key => $dump) {
if (is_numeric($key)) {
$entry['dumps'][] = $dump;
} else {
$entry['dumps'][$key] = $dump;
}
}
$session = Environment::getSession('debug/RequestsPanel');
if (!isset($session->logs)) {
$session->logs = array();
}
$session->logs[] = $entry;
}
public function getPanel()
{
$this->disabled = TRUE;
$s = '';
foreach ($this->queries as $query) {
list($connection, $sql, $params, $source, $time, $rows, $error) = $query;
$explain = NULL;
// EXPLAIN is called here to work SELECT FOUND_ROWS()
if (!$error && $this->explain && preg_match('#\\s*\\(?\\s*SELECT\\s#iA', $sql)) {
try {
$cmd = is_string($this->explain) ? $this->explain : 'EXPLAIN';
$explain = $connection->queryArgs("{$cmd} {$sql}", $params)->fetchAll();
} catch (\PDOException $e) {
}
}
$s .= '<tr><td>';
if ($error) {
$s .= '<span title="' . htmlSpecialChars($error, ENT_IGNORE | ENT_QUOTES) . '">ERROR</span>';
} elseif ($time !== NULL) {
$s .= sprintf('%0.3f', $time * 1000);
}
if ($explain) {
static $counter;
$counter++;
$s .= "<br /><a class='nette-toggle-collapsed' href='#nette-DbConnectionPanel-row-{$counter}'>explain</a>";
}
$s .= '</td><td class="nette-DbConnectionPanel-sql">' . Helpers::dumpSql($sql, $params);
if ($explain) {
$s .= "<table id='nette-DbConnectionPanel-row-{$counter}' class='nette-collapsed'><tr>";
foreach ($explain[0] as $col => $foo) {
$s .= '<th>' . htmlSpecialChars($col) . '</th>';
}
$s .= "</tr>";
foreach ($explain as $row) {
$s .= "<tr>";
foreach ($row as $col) {
$s .= '<td>' . htmlSpecialChars($col) . '</td>';
}
$s .= "</tr>";
}
$s .= "</table>";
}
if ($source) {
$s .= Nette\Diagnostics\Helpers::editorLink($source[0], $source[1])->class('nette-DbConnectionPanel-source');
}
$s .= '</td><td>' . $rows . '</td></tr>';
}
return $this->count ? '<style class="nette-debug"> #nette-debug td.nette-DbConnectionPanel-sql { background: white !important }
#nette-debug .nette-DbConnectionPanel-source { color: #BBB !important } </style>
<h1 title="' . htmlSpecialChars($connection->getDsn()) . '">Queries: ' . $this->count . ($this->totalTime ? ', time: ' . sprintf('%0.3f', $this->totalTime * 1000) . ' ms' : '') . ', ' . htmlSpecialChars($this->name) . '</h1>
<div class="nette-inner nette-DbConnectionPanel">
<table>
<tr><th>Time ms</th><th>SQL Query</th><th>Rows</th></tr>' . $s . '
</table>' . (count($this->queries) < $this->count ? '<p>...and more</p>' : '') . '</div>' : '';
}
/**
* @param \Exception $e
* @return array
*/
public static function renderException($e)
{
if ($e instanceof PayPal\ErrorResponseException) {
return array('tab' => 'PayPalRequest', 'panel' => '<p><b>Request:</b></p>' . Nette\Diagnostics\Helpers::clickableDump($e->getData(), TRUE) . '<p><b>Response:</b></p>' . Nette\Diagnostics\Helpers::clickableDump($e->getResponse(), TRUE));
}
}
/**
* Dumps information about a variable in Nette Debug Bar.
* @param mixed variable to dump
* @param string optional title
* @return mixed variable itself
*/
public static function barDump($var, $title = NULL)
{
if (!self::$productionMode) {
$dump = array();
foreach (is_array($var) ? $var : array('' => $var) as $key => $val) {
$dump[$key] = Helpers::clickableDump($val);
}
self::$dumpPanel->data[] = array('title' => $title, 'dump' => $dump);
}
return $var;
}
/**
* @param array
* @return string
*/
protected function processQuery(array $query)
{
$s = '';
$h = 'htmlSpecialChars';
list($sql, $params, $time, $rows, $connection, $source) = $query;
$s .= '<tr><td>' . sprintf('%0.3f', $time * 1000);
$s .= '</td><td class="nette-Doctrine2Panel-sql">' . Connection::highlightSql($sql);
if ($source) {
list($file, $line) = $source;
if (Debugger::$editor) {
$s .= \Nette\Diagnostics\Helpers::editorLink($file, $line);
} else {
$s .= "<span class='nette-Doctrine2Panel-source' title='{$h($file)}:$line'>"
. $h(basename(dirname($file)) . '/' . basename($file)) . ":" . $line . "</span>";
}
}
$s .= '</td><td>';
$s .= \Nette\Diagnostics\Helpers::clickableDump($params, TRUE);
$s .= '</td><td>' . $rows . '</td></tr>';
return $s;
}