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toutpratique/tools/profiling/Controller.php
Thibault GUILLAUME 58a8203ae2 prestashop v1
2015-07-06 16:58:50 +02:00

753 lines
23 KiB
PHP
Raw Blame History

<?php
/*
* 2007-2015 PrestaShop
*
* NOTICE OF LICENSE
*
* This source file is subject to the Open Software License (OSL 3.0)
* that is bundled with this package in the file LICENSE.txt.
* It is also available through the world-wide-web at this URL:
* http://opensource.org/licenses/osl-3.0.php
* If you did not receive a copy of the license and are unable to
* obtain it through the world-wide-web, please send an email
* to license@prestashop.com so we can send you a copy immediately.
*
* DISCLAIMER
*
* Do not edit or add to this file if you wish to upgrade PrestaShop to newer
* versions in the future. If you wish to customize PrestaShop for your
* needs please refer to http://www.prestashop.com for more information.
*
* @author PrestaShop SA <contact@prestashop.com>
* @copyright 2007-2015 PrestaShop SA
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
abstract class Controller extends ControllerCore
{
protected $total_filesize = 0;
protected $total_query_time = 0;
protected $total_global_var_size = 0;
protected $total_modules_time = 0;
protected $total_modules_memory = 0;
protected $global_var_size = array();
protected $modules_perfs = array();
protected $hooks_perfs = array();
protected $array_queries = array();
protected $profiler = array();
private function getMemoryColor($n)
{
$n /= 1048576;
if ($n > 3)
return '<span style="color:red">'.sprintf('%0.2f', $n).'</span>';
elseif ($n > 1)
return '<span style="color:#EF8B00">'.sprintf('%0.2f', $n).'</span>';
elseif (round($n, 2) > 0)
return '<span style="color:green">'.sprintf('%0.2f', $n).'</span>';
return '<span style="color:green">-</span>';
}
private function getPeakMemoryColor($n)
{
$n /= 1048576;
if ($n > 16)
return '<span style="color:red">'.sprintf('%0.1f', $n).'</span>';
if ($n > 12)
return '<span style="color:#EF8B00">'.sprintf('%0.1f', $n).'</span>';
return '<span style="color:green">'.sprintf('%0.1f', $n).'</span>';
}
private function displaySQLQueries($n)
{
if ($n > 150)
return '<span style="color:red">'.$n.' queries</span>';
if ($n > 100)
return '<span style="color:#EF8B00">'.$n.' queries</span>';
return '<span style="color:green">'.$n.' quer'.($n == 1 ? 'y' : 'ies').'</span>';
}
private function displayRowsBrowsed($n)
{
if ($n > 400)
return '<span style="color:red">'.$n.' rows browsed</span>';
if ($n > 100)
return '<span style="color:#EF8B00">'.$n.' rows browsed</span>';
return '<span style="color:green">'.$n.' row'.($n == 1 ? '' : 's').' browsed</span>';
}
private function getPhpVersionColor($version)
{
if (version_compare($version, '5.3') < 0)
return '<span style="color:red">'.$version.' (Upgrade strongly recommended)</span>';
elseif (version_compare($version, '5.4') < 0)
return '<span style="color:#EF8B00">'.$version.' (Consider upgrading)</span>';
return '<span style="color:green">'.$version.' (OK)</span>';
}
private function getMySQLVersionColor($version)
{
if (version_compare($version, '5.5') < 0)
return '<span style="color:red">'.$version.' (Upgrade strongly recommended)</span>';
elseif (version_compare($version, '5.6') < 0)
return '<span style="color:#EF8B00">'.$version.' (Consider upgrading)</span>';
return '<span style="color:green">'.$version.' (OK)</span>';
}
private function getLoadTimeColor($n, $kikoo = false)
{
if ($n > 1.6)
return '<span style="color:red">'.round($n * 1000).'</span>'.($kikoo ? ' ms - You\'d better run your shop on a toaster' : '');
elseif ($n > 0.8)
return '<span style="color:#EF8B00">'.round($n * 1000).'</span>'.($kikoo ? ' ms - OK... for a shared hosting' : '');
elseif ($n > 0)
return '<span style="color:green">'.round($n * 1000).'</span>'.($kikoo ? ' ms - Unicorn powered webserver!' : '');
return '<span style="color:green">-</span>'.($kikoo ? ' ms - Faster than light' : '');
}
private function getTotalQueriyingTimeColor($n)
{
if ($n >= 100)
return '<span style="color:red">'.$n.'</span>';
elseif ($n >= 50)
return '<span style="color:#EF8B00">'.$n.'</span>';
return '<span style="color:green">'.$n.'</span>';
}
private function getNbQueriesColor($n)
{
if ($n >= 100)
return '<span style="color:red">'.$n.'</span>';
elseif ($n >= 50)
return '<span style="color:#EF8B00">'.$n.'</span>';
return '<span style="color:green">'.$n.'</span>';
}
private function getTimeColor($n)
{
if ($n > 4)
return 'style="color:red"';
if ($n > 2)
return 'style="color:#EF8B00"';
return 'style="color:green"';
}
private function getQueryColor($n)
{
if ($n > 5)
return 'style="color:red"';
if ($n > 2)
return 'style="color:#EF8B00"';
return 'style="color:green"';
}
private function getTableColor($n)
{
if ($n > 30)
return 'style="color:red"';
if ($n > 20)
return 'style="color:#EF8B00"';
return 'style="color:green"';
}
private function getObjectModelColor($n)
{
if ($n > 50)
return 'style="color:red"';
if ($n > 10)
return 'style="color:#EF8B00"';
return 'style="color:green"';
}
protected function stamp($block)
{
return array('block' => $block, 'memory_usage' => memory_get_usage(), 'peak_memory_usage' => memory_get_peak_usage(), 'time' => microtime(true));
}
public function __construct()
{
$this->profiler[] = $this->stamp('config');
parent::__construct();
$this->profiler[] = $this->stamp('__construct');
}
public function run()
{
$this->init();
$this->profiler[] = $this->stamp('init');
if ($this->checkAccess())
{
$this->profiler[] = $this->stamp('checkAccess');
if (!$this->content_only && ($this->display_header || (isset($this->className) && $this->className)))
{
$this->setMedia();
$this->profiler[] = $this->stamp('setMedia');
}
$this->postProcess();
$this->profiler[] = $this->stamp('postProcess');
if (!$this->content_only && ($this->display_header || (isset($this->className) && $this->className)))
{
$this->initHeader();
$this->profiler[] = $this->stamp('initHeader');
}
$this->initContent();
$this->profiler[] = $this->stamp('initContent');
if (!$this->content_only && ($this->display_footer || (isset($this->className) && $this->className)))
{
$this->initFooter();
$this->profiler[] = $this->stamp('initFooter');
}
if ($this->ajax)
{
$action = Tools::toCamelCase(Tools::getValue('action'), true);
if (!empty($action) && method_exists($this, 'displayAjax'.$action))
$this->{'displayAjax'.$action}();
elseif (method_exists($this, 'displayAjax'))
$this->displayAjax();
return;
}
}
else
$this->initCursedPage();
$this->displayProfiling();
}
private function getVarSize($var)
{
$start_memory = memory_get_usage();
try {
$tmp = Tools::unSerialize(serialize($var));
} catch (Exception $e) {
$tmp = $this->getVarData($var);
}
$size = memory_get_usage() - $start_memory;
return $size;
}
private function getVarData($var)
{
if (is_object($var))
return $var;
return (string)$var;
}
protected function processProfilingData()
{
global $start_time;
// Including a lot of files uses memory
foreach (get_included_files() as $file)
$this->total_filesize += filesize($file);
// Sum querying time
foreach (Db::getInstance()->queries as $data)
$this->total_query_time += $data['time'];
foreach ($GLOBALS as $key => $value)
if ($key != 'GLOBALS')
{
$this->total_global_var_size += ($size = $this->getVarSize($value));
if ($size > 1024)
$this->global_var_size[$key] = round($size / 1024);
}
arsort($this->global_var_size);
$cache = Cache::retrieveAll();
$this->total_cache_size = $this->getVarSize($cache);
// Retrieve module perfs
$result = Db::getInstance()->ExecuteS('
SELECT *
FROM '._DB_PREFIX_.'modules_perfs
WHERE session = '.(int)Module::$_log_modules_perfs_session.'
AND time_start >= '.(float)$start_time.'
AND time_end <= '.(float)$this->profiler[count($this->profiler) - 1]['time']);
foreach ($result as $row)
{
$tmp_time = $row['time_end'] - $row['time_start'];
$tmp_memory = $row['memory_end'] - $row['memory_start'];
$this->total_modules_time += $tmp_time;
$this->total_modules_memory += $tmp_memory;
if (!isset($this->modules_perfs[$row['module']]))
$this->modules_perfs[$row['module']] = array('time' => 0, 'memory' => 0, 'methods' => array());
$this->modules_perfs[$row['module']]['time'] += $tmp_time;
$this->modules_perfs[$row['module']]['methods'][$row['method']]['time'] = $tmp_time;
$this->modules_perfs[$row['module']]['memory'] += $tmp_memory;
$this->modules_perfs[$row['module']]['methods'][$row['method']]['memory'] = $tmp_memory;
if (!isset($this->hooks_perfs[$row['method']]))
$this->hooks_perfs[$row['method']] = array('time' => 0, 'memory' => 0, 'modules' => array());
$this->hooks_perfs[$row['method']]['time'] += $tmp_time;
$this->hooks_perfs[$row['method']]['modules'][$row['module']]['time'] = $tmp_time;
$this->hooks_perfs[$row['method']]['memory'] += $tmp_memory;
$this->hooks_perfs[$row['method']]['modules'][$row['module']]['memory'] = $tmp_memory;
}
uasort($this->modules_perfs, 'prestashop_querytime_sort');
uasort($this->hooks_perfs, 'prestashop_querytime_sort');
$queries = Db::getInstance()->queries;
uasort($queries, 'prestashop_querytime_sort');
foreach ($queries as $data)
{
$query_row = array(
'time' => $data['time'],
'query' => $data['query'],
'location' => str_replace('\\', '/', substr($data['stack'][0]['file'], strlen(_PS_ROOT_DIR_))).':'.$data['stack'][0]['line'],
'filesort' => false,
'rows' => 1,
'group_by' => false,
'stack' => array(),
);
if (preg_match('/^\s*select\s+/i', $data['query']))
{
$explain = Db::getInstance()->executeS('explain '.$data['query']);
if (stristr($explain[0]['Extra'], 'filesort'))
$query_row['filesort'] = true;
foreach ($explain as $row)
$query_row['rows'] *= $row['rows'];
if (stristr($data['query'], 'group by') && !preg_match('/(avg|count|min|max|group_concat|sum)\s*\(/i', $data['query']))
$query_row['group_by'] = true;
}
array_shift($data['stack']);
foreach ($data['stack'] as $call)
$query_row['stack'][] = str_replace('\\', '/', substr($call['file'], strlen(_PS_ROOT_DIR_))).':'.$call['line'];
$this->array_queries[] = $query_row;
}
uasort(ObjectModel::$debug_list, create_function('$a,$b', 'return (count($a) < count($b)) ? 1 : -1;'));
arsort(Db::getInstance()->tables);
arsort(Db::getInstance()->uniqQueries);
}
protected function displayProfilingLinks()
{
echo '
<div class="col-4">
<ol>
<li><a href="#stopwatch">Stopwatch SQL</a></li>
<li><a href="#doubles">Doubles</a></li>
<li><a href="#tables">Tables stress</a></li>
'.(isset(ObjectModel::$debug_list) ? '<li><a href="#objectModels">ObjectModel instances</a></li>' : '').'
<li><a href="#includedFiles">Included Files</a></li>
</ol>
</div>';
}
protected function displayProfilingStyle()
{
echo '
<style>
#prestashop_profiling {
padding: 20px;
}
.ps_back-office.page-sidebar #prestashop_profiling {
margin-left: 210px;
}
.ps_back-office.page-sidebar-closed #prestashop_profiling {
margin-left: 50px;
}
.ps_back-office #prestashop_profiling {
clear: both;
padding: 10px;
margin-bottom: 50px;
}
#prestashop_profiling * {
box-sizing:border-box;
-moz-box-sizing:border-box;
color: #888;
}
#prestashop_profiling td .pre {
padding: 6px;
margin-right: 10px;
overflow: auto;
display: block;
color: #777;
font-size: 12px;
line-height: 1.42857;
word-break: break-all;
word-wrap: break-word;
background-color: whitesmoke;
border: 1px solid #cccccc;
max-width: 960px;
}
.sortable thead th {
cursor:pointer;
}
#prestashop_profiling .row {
clear: both;
margin-bottom: 20px;
}
#prestashop_profiling .col-4 {
float: left;
padding: 0 10px;
width: 33%;
}
@media (max-width: 1200px) {
#prestashop_profiling .col-4 {
width: 50%;
}
}
@media (max-width: 600px) {
#prestashop_profiling .col-4 {
width: 100%;
}
}
</style>
<script type="text/javascript" src="https://raw.githubusercontent.com/drvic10k/bootstrap-sortable/master/Scripts/bootstrap-sortable.js"></script>';
}
protected function displayProfilingSummary()
{
global $start_time;
echo '
<div class="col-4">
<table class="table table-condensed">
<tr><td>Load Time</td><td>'.$this->getLoadTimeColor($this->profiler[count($this->profiler) - 1]['time'] - $start_time, true).'</td></tr>
<tr><td>Querying Time</td><td>'.$this->getTotalQueriyingTimeColor(round(1000 * $this->total_query_time)).' ms</span>
<tr><td>Queries</td><td>'.$this->getNbQueriesColor(count($this->array_queries)).'</td></tr>
<tr><td>Memory Peak Usage</td><td>'.$this->getPeakMemoryColor($this->profiler[count($this->profiler) - 1]['peak_memory_usage']).' Mb</td></tr>
<tr><td>Included Files</td><td>'.count(get_included_files()).' files - '.$this->getMemoryColor($this->total_filesize).' Mb</td></tr>
<tr><td>PrestaShop Cache</td><td>'.$this->getMemoryColor($this->total_cache_size).' Mb</td></tr>
<tr><td><a href="javascript:void(0);" onclick="$(\'.global_vars_detail\').toggle();">Global vars</a></td><td>'.$this->getMemoryColor($this->total_global_var_size).' Mb</td></tr>';
foreach ($this->global_var_size as $global => $size)
echo '<tr class="global_vars_detail" style="display:none"><td>- global $'.$global.'</td><td>'.$size.'k</td></tr>';
echo '
</table>
</div>';
}
protected function displayProfilingConfiguration()
{
echo '
<div class="col-4">
<table class="table table-condensed">
<tr><td>PrestaShop Version</td><td>'._PS_VERSION_.'</td></tr>
<tr><td>PHP Version</td><td>'.$this->getPhpVersionColor(phpversion()).'</td></tr>
<tr><td>MySQL Version</td><td>'.$this->getMySQLVersionColor(Db::getInstance()->getVersion()).'</td></tr>
<tr><td>Memory Limit</td><td>'.ini_get('memory_limit').'</td></tr>
<tr><td>Max Execution Time</td><td>'.ini_get('max_execution_time').'s</td></tr>
<tr><td>Smarty Cache</td><td><span style="color:'.(Configuration::get('PS_SMARTY_CACHE') ? 'green">enabled' : 'red">disabled').'</td></tr>
<tr><td>Smarty Compilation</td><td><span style="color:'.(Configuration::get('PS_SMARTY_FORCE_COMPILE') == 0 ? 'green">never recompile' : (Configuration::get('PS_SMARTY_FORCE_COMPILE') == 1 ? '#EF8B00">auto' : 'red">force compile')).'</td></tr>
</table>
</div>';
}
protected function displayProfilingRun()
{
global $start_time;
echo '
<div class="col-4">
<table class="table table-condensed">
<tr><th>&nbsp;</th><th>Time</th><th>Cumulated Time</th><th>Memory Usage</th><th>Memory Peak Usage</th></tr>';
$last = array('time' => $start_time, 'memory_usage' => 0);
foreach ($this->profiler as $row)
{
if ($row['block'] == 'checkAccess' && $row['time'] == $last['time'])
continue;
echo '<tr>
<td>'.$row['block'].'</td>
<td>'.$this->getLoadTimeColor($row['time'] - $last['time']).' ms</td>
<td>'.$this->getLoadTimeColor($row['time'] - $start_time).' ms</td>
<td>'.$this->getMemoryColor($row['memory_usage'] - $last['memory_usage']).' Mb</td>
<td>'.$this->getMemoryColor($row['peak_memory_usage']).' Mb</td>
</tr>';
$last = $row;
}
echo '
</table>
</div>';
}
protected function displayProfilingHooks()
{
$count_hooks = count($this->hooks_perfs);
echo '
<div class="col-4">
<table class="table table-condensed">
<tr>
<th>Hook</th>
<th>Time</th>
<th>Memory Usage</th>
</tr>';
foreach ($this->hooks_perfs as $hook => $hooks_perfs)
{
echo '
<tr>
<td>
<a href="javascript:void(0);" onclick="$(\'.'.$hook.'_modules_details\').toggle();">'.$hook.'</a>
</td>
<td>
'.$this->getLoadTimeColor($hooks_perfs['time']).' ms
</td>
<td>
'.$this->getMemoryColor($hooks_perfs['memory']).' Mb
</td>
</tr>';
foreach ($hooks_perfs['modules'] as $module => $perfs)
{
echo '
<tr class="'.$hook.'_modules_details" style="background-color:#EFEFEF;display:none">
<td>
=&gt; '.$module.'
</td>
<td>
'.$this->getLoadTimeColor($perfs['time']).' ms
</td>
<td>
'.$this->getMemoryColor($perfs['memory']).' Mb
</td>
</tr>';
}
}
echo ' <tr>
<th><b>'.($count_hooks == 1 ? '1 hook' : (int)$count_hooks.' hooks').'</b></th>
<th>'.$this->getLoadTimeColor($this->total_modules_time).' ms</th>
<th>'.$this->getMemoryColor($this->total_modules_memory).' Mb</th>
</tr>
</table>
</div>';
}
protected function displayProfilingModules()
{
$count_modules = count($this->modules_perfs);
echo '
<div class="col-4">
<table class="table table-condensed">
<tr>
<th>Module</th>
<th>Time</th>
<th>Memory Usage</th>
</tr>';
foreach ($this->modules_perfs as $module => $modules_perfs)
{
echo '
<tr>
<td>
<a href="javascript:void(0);" onclick="$(\'.'.$module.'_hooks_details\').toggle();">'.$module.'</a>
</td>
<td>
'.$this->getLoadTimeColor($modules_perfs['time']).' ms
</td>
<td>
'.$this->getMemoryColor($modules_perfs['memory']).' Mb
</td>
</tr>';
foreach ($modules_perfs['methods'] as $hook => $perfs)
{
echo '
<tr class="'.$module.'_hooks_details" style="background-color:#EFEFEF;display:none">
<td>
=&gt; '.$hook.'
</td>
<td>
'.$this->getLoadTimeColor($perfs['time']).' ms
</td>
<td>
'.$this->getMemoryColor($perfs['memory']).' Mb
</td>
</tr>';
}
}
echo ' <tr>
<th><b>'.($count_modules == 1 ? '1 module' : (int)$count_modules.' modules').'</b></th>
<th>'.$this->getLoadTimeColor($this->total_modules_time).' ms</th>
<th>'.$this->getMemoryColor($this->total_modules_memory).' Mb</th>
</tr>
</table>
</div>';
}
protected function displayProfilingStopwatch()
{
echo '
<div class="row">
<h2><a name="stopwatch">Stopwatch SQL - '.count($this->array_queries).' queries</a></h2>
<table class="table table-condensed table-bordered sortable">
<thead>
<tr>
<th>Query</th>
<th>Time (ms)</th>
<th>Rows</th>
<th>Filesort</th>
<th>Group By</th>
<th>Location</th>
</tr>
</thead>
<tbody>';
foreach ($this->array_queries as $data)
{
$callstack = implode('<br>', $data['stack']);
$callstack_md5 = md5($callstack);
echo '
<tr>
<td class="pre"><pre>'.preg_replace("/(^[\s]*)/m", "", htmlspecialchars($data['query'], ENT_NOQUOTES, 'utf-8', false)).'</pre></td>
<td data-value="'.$data['time'].'"><span '.$this->getTimeColor($data['time'] * 1000).'>'.(round($data['time'] * 1000, 1) < 0.1 ? '< 1' : round($data['time'] * 1000, 1)).'</span></td>
<td>'.(int)$data['rows'].'</td>
<td data-value="'.$data['filesort'].'">'.($data['filesort'] ? '<span style="color:red">Yes</span>' : '').'</td>
<td data-value="'.$data['group_by'].'">'.($data['group_by'] ? '<span style="color:red">Yes</span>' : '').'</td>
<td data-value="'.$data['location'].'">
<a href="javascript:void(0);" onclick="$(\'#callstack_'.$callstack_md5.'\').toggle();">'.$data['location'].'</a>
<div id="callstack_'.$callstack_md5.'" style="display:none">'.implode('<br>', $data['stack']).'</div>
</td>
</tr>';
}
echo '</table>
</div>';
}
protected function displayProfilingDoubles()
{
echo '<div class="row">
<h2><a name="doubles">Doubles</a></h2>
<table class="table table-condensed">';
foreach (Db::getInstance()->uniqQueries as $q => $nb)
if ($nb > 1)
echo '<tr><td><span '.$this->getQueryColor($nb).'>'.$nb.'</span></td><td class="pre"><pre>'.$q.'</pre></td></tr>';
echo '</table>
</div>';
}
protected function displayProfilingTableStress()
{
echo '<div class="row">
<h2><a name="tables">Tables stress</a></h2>
<table class="table table-condensed">';
foreach (Db::getInstance()->tables as $table => $nb)
echo '<tr><td><span '.$this->getTableColor($nb).'>'.$nb.'</span> '.$table.'</td></tr>';
echo '</table>
</div>';
}
protected function displayProfilingObjectModel()
{
echo '
<div class="row">
<h2><a name="objectModels">ObjectModel instances</a></h2>
<table class="table table-condensed">
<tr><th>Name</th><th>Instances</th><th>Source</th></tr>';
foreach (ObjectModel::$debug_list as $class => $info)
{
echo '<tr>
<td>'.$class.'</td>
<td><span '.$this->getObjectModelColor(count($info)).'>'.count($info).'</span></td>
<td>';
foreach ($info as $trace)
echo str_replace(array(_PS_ROOT_DIR_, '\\'), array('', '/'), $trace['file']).' ['.$trace['line'].']<br />';
echo ' </td>
</tr>';
}
echo '</table>
</div>';
}
protected function displayProfilingFiles()
{
$i = 0;
echo '<div class="row">
<h2><a name="includedFiles">Included Files</a></h2>
<table class="table table-condensed">
<tr><th>#</th><th>Filename</th></tr>';
foreach (get_included_files() as $file)
{
$file = str_replace('\\', '/', str_replace(_PS_ROOT_DIR_, '', $file));
if (strpos($file, '/tools/profiling/') === 0)
continue;
echo '<tr><td>'.(++$i).'</td><td>'.$file.'</td></tr>';
}
echo '</table>
</div>';
}
public function displayProfiling()
{
if (!empty($this->redirect_after))
{
echo '
<html>
<head>
<meta charset="utf-8" />
<script src="//code.jquery.com/jquery-1.11.2.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js"></script>
<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css" rel="stylesheet" type="text/css"/>
</head>
<body>
<div class="container" style="width:100%">
<div class="row">
<div class="col-lg-12">
<h2>Caught redirection to <a href="'.htmlspecialchars($this->redirect_after).'"> '.htmlspecialchars($this->redirect_after).' </a></h2>
</div>
</div>';
}
else
{
// Call original display method
$this->display();
$this->profiler[] = $this->stamp('display');
}
// Process all profiling data
$this->processProfilingData();
// Add some specific style for profiling information
$this->displayProfilingStyle();
echo '<div id="prestashop_profiling" class="bootstrap">';
echo '<div class="row">';
$this->displayProfilingSummary();
$this->displayProfilingConfiguration();
$this->displayProfilingRun();
echo '</div><div class="row">';
$this->displayProfilingHooks();
$this->displayProfilingModules();
$this->displayProfilingLinks();
echo '</div>';
$this->displayProfilingStopwatch();
$this->displayProfilingDoubles();
$this->displayProfilingTableStress();
if (isset(ObjectModel::$debug_list))
$this->displayProfilingObjectModel();
$this->displayProfilingFiles();
if (!empty($this->redirect_after))
echo '</div></body></html>';
}
}
function prestashop_querytime_sort($a, $b)
{
if ($a['time'] == $b['time'])
return 0;
return ($a['time'] > $b['time']) ? -1 : 1;
}
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