* @copyright 2007-2013 PrestaShop SA
* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
* International Registered Trademark & Property of PrestaShop SA
*/
//
// IMPORTANT : don't forget to delete the underscore _ in the file name if you want to use it !
//
function developpementErrorHandler($errno, $errstr, $errfile, $errline)
{
if (!(error_reporting() & $errno))
return;
switch($errno)
{
case E_ERROR:
echo '[PHP Error #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_WARNING:
echo '[PHP Warning #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_PARSE:
echo '[PHP Parse #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_NOTICE:
echo '[PHP Notice #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_CORE_ERROR:
echo '[PHP Core #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_CORE_WARNING:
echo '[PHP Core warning #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_COMPILE_ERROR:
echo '[PHP Compile #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_COMPILE_WARNING:
echo '[PHP Compile warning #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_USER_ERROR:
echo '[PHP Error #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_USER_WARNING:
echo '[PHP User warning #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_USER_NOTICE:
echo '[PHP User notice #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_STRICT:
echo '[PHP Strict #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
case E_RECOVERABLE_ERROR:
echo '[PHP Recoverable error #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
break;
default:
echo '[PHP Unknown error #'.$errno.'] '.$errstr.' ('.$errfile.', line '.$errline.')';
}
die;
return true;
}
abstract class Controller extends ControllerCore
{
public $_memory = array();
public $_time = array();
private static $_footer = true;
public static function disableParentCalls()
{
self::$_footer = false;
}
private function displayMemoryColor($n)
{
$n /= 1048576;
if ($n > 3)
return ''.round($n, 2).' Mb';
if ($n > 1)
return ''.round($n, 2).' Mb';
return ''.round($n, 2).' Mb';
}
private function displaySQLQueries($n)
{
if ($n > 150)
return ''.$n.' queries';
if ($n > 100)
return ''.$n.' queries';
return ''.$n.' quer'.($n == 1 ? 'y' : 'ies').'';
}
private function displayRowsBrowsed($n)
{
if ($n > 200)
return ''.$n.' rows browsed';
if ($n > 50)
return ''.$n.' rows browsed';
return ''.$n.' row'.($n == 1 ? '' : 's').' browsed';
}
private function displayLoadTimeColor($n, $kikoo = false)
{
if ($n > 1)
return ''.round($n, 3).'s'.($kikoo ? '
You\'d better run your shop on a toaster' : '');
if ($n > 0.5)
return ''.round($n * 1000).'ms'.($kikoo ? '
I hope it is a shared hosting' : '');
return ''.round($n * 1000).'ms'.($kikoo ? '
Good boy! That\'s what I call a webserver!' : '');
}
private function getTimeColor($n)
{
if ($n > 4)
return 'style="color:red"';
if ($n > 2)
return 'style="color:orange"';
return 'style="color:green"';
}
private function getQueryColor($n)
{
if ($n > 5)
return 'style="color:red"';
if ($n > 2)
return 'style="color:orange"';
return 'style="color:green"';
}
private function getTableColor($n)
{
if ($n > 30)
return 'style="color:red"';
if ($n > 20)
return 'style="color:orange"';
return 'style="color:green"';
}
private function getObjectModelColor($n)
{
if ($n > 50)
return 'style="color:red"';
if ($n > 10)
return 'style="color:orange"';
return 'style="color:green"';
}
public function __construct()
{
parent::__construct();
// error management
set_error_handler('developpementErrorHandler');
ini_set('html_errors', 'on');
ini_set('display_errors', 'on');
error_reporting(E_ALL | E_STRICT);
if (!self::$_footer)
return;
$this->_memory['config'] = memory_get_usage();
$this->_time['config'] = microtime(true);
parent::__construct();
$this->_memory['constructor'] = memory_get_usage();
$this->_time['constructor'] = microtime(true);
}
public function run()
{
$this->init();
$this->_memory['init'] = memory_get_usage();
$this->_time['init'] = microtime(true);
if ($this->checkAccess())
{
$this->_memory['checkAccess'] = memory_get_usage();
$this->_time['checkAccess'] = microtime(true);
if (!$this->content_only && ($this->display_header || (isset($this->className) && $this->className)))
$this->setMedia();
$this->_memory['setMedia'] = memory_get_usage();
$this->_time['setMedia'] = microtime(true);
// postProcess handles ajaxProcess
$this->postProcess();
$this->_memory['postProcess'] = memory_get_usage();
$this->_time['postProcess'] = microtime(true);
if (!empty($this->redirect_after))
$this->redirect();
if (!$this->content_only && ($this->display_header || (isset($this->className) && $this->className)))
$this->initHeader();
$this->_memory['initHeader'] = memory_get_usage();
$this->_time['initHeader'] = microtime(true);
$this->initContent();
$this->_memory['initContent'] = memory_get_usage();
$this->_time['initContent'] = microtime(true);
if (!$this->content_only && ($this->display_footer || (isset($this->className) && $this->className)))
$this->initFooter();
$this->_memory['initFooter'] = memory_get_usage();
$this->_time['initFooter'] = microtime(true);
// default behavior for ajax process is to use $_POST[action] or $_GET[action]
// then using displayAjax[action]
if ($this->ajax)
{
$action = Tools::getValue('action');
if (!empty($action) && method_exists($this, 'displayAjax'.Tools::toCamelCase($action)))
$this->{'displayAjax'.$action}();
elseif (method_exists($this, 'displayAjax'))
$this->displayAjax();
}
else
$this->displayDebug();
}
else
{
$this->initCursedPage();
$this->displayDebug();
}
}
function ini_get_display_errors()
{
$a = 'display_errors';
$b = ini_get($a);
switch (strtolower($b))
{
case 'on':
case 'yes':
case 'true':
return 'assert.active' !== $a;
case 'stdout':
case 'stderr':
return 'display_errors' === $a;
default:
return (bool)(int)$b;
}
}
private function sizeofvar($var)
{
$start_memory = memory_get_usage();
$tmp = Tools::unSerialize(serialize($var));
$size = memory_get_usage() - $start_memory;
return $size;
}
public function displayDebug()
{
global $start_time;
$this->display();
$this->_memory['display'] = memory_get_usage();
$this->_time['display'] = microtime(true);
if (!$this->ini_get_display_errors())
return;
$hr = '
';
$totalSize = 0;
foreach (get_included_files() as $file)
$totalSize += filesize($file);
$totalQueryTime = 0;
foreach (Db::getInstance()->queries as $data)
$totalQueryTime += $data['time'];
$hooktime = Hook::getHookTime();
arsort($hooktime);
$totalHookTime = 0;
foreach ($hooktime as $time)
$totalHookTime += $time;
$hookMemoryUsage = Hook::getHookMemoryUsage();
arsort($hookMemoryUsage);
$totalHookMemoryUsage = 0;
foreach ($hookMemoryUsage as $usage)
$totalHookMemoryUsage += $usage;
$globalSize = array();
$totalGlobalSize = 0;
foreach ($GLOBALS as $key => $value)
if ($key != 'GLOBALS')
{
$totalGlobalSize += ($size = $this->sizeofvar($value));
if ($size > 1024)
$globalSize[$key] = round($size / 1024, 1);
}
arsort($globalSize);
$cache = Cache::retrieveAll();
$totalCacheSize = $this->sizeofvar($cache);
echo '
Load time: '.$this->displayLoadTimeColor($this->_time['display'] - $start_time, true).'';
if (self::$_footer)
echo '
';
$last_time = $start_time;
foreach ($this->_time as $k => $time)
{
echo '- '.$k.': '.$this->displayLoadTimeColor($time - $last_time).'
';
$last_time = $time;
}
echo '
';
echo '
Hook processing: '.$this->displayLoadTimeColor($totalHookTime).' / '.$this->displayMemoryColor($totalHookMemoryUsage).'
';
foreach ($hooktime as $hook => $time)
echo '- '.$hook.': '.$this->displayLoadTimeColor($time).' / '.$this->displayMemoryColor($hookMemoryUsage[$hook]).'
';
echo '
Memory peak usage: '.$this->displayMemoryColor(memory_get_peak_usage());
if (self::$_footer)
{
echo '
';
$last_memory = 0;
foreach ($this->_memory as $k => $memory)
{
echo '- '.$k.': '.$this->displayMemoryColor($memory - $last_memory).'
';
$last_memory = $memory;
}
echo '
';
}
echo '
Total cache size (in Cache class): '.$this->displayMemoryColor($totalCacheSize).'
';
echo '';
echo '
DB type: '.get_class(Db::getInstance()).'
SQL Queries: '.$this->displaySQLQueries(count(Db::getInstance()->queries)).'
Time spent querying: '.$this->displayLoadTimeColor($totalQueryTime).'
Included files: '.sizeof(get_included_files()).'
Size of included files: '.$this->displayMemoryColor($totalSize).'
Globals (> 1 Ko only): '.round($totalGlobalSize / 1024).' Ko
';
foreach ($globalSize as $global => $size)
echo '- '.$global.' ≈ '.$size.' Ko
';
echo '
';
echo '
';
$queries = Db::getInstance()->queries;
uasort($queries, 'prestashop_querytime_sort');
foreach ($queries as $data)
{
echo $hr.'
getTimeColor($data['time'] * 1000).'>'.round($data['time'] * 1000, 3).' ms '.htmlspecialchars($data['query'], ENT_NOQUOTES, 'utf-8', false).'
in '.$data['file'].':'.$data['line'].'
';
if (preg_match('/^\s*select\s+/i', $data['query']))
{
$explain = Db::getInstance()->executeS('explain '.$data['query']);
if (stristr($explain[0]['Extra'], 'filesort'))
echo '
getTimeColor($data['time'] * 1000).'>USING FILESORT - ';
$browsed_rows = 1;
foreach ($explain as $row)
$browsed_rows *= $row['rows'];
echo $this->displayRowsBrowsed($browsed_rows);
if (stristr($data['query'], 'group by') && !preg_match('/(avg|count|min|max|group_concat|sum)\s*\(/i', $data['query']))
echo '
Useless GROUP BY need to be removed';
}
}
echo '
';
$queries = Db::getInstance()->uniqQueries;
arsort($queries);
foreach ($queries as $q => $nb)
echo $hr.'
getQueryColor($nb).'>'.$nb.' '.$q;
echo '
';
$tables = Db::getInstance()->tables;
arsort($tables);
foreach ($tables as $table => $nb)
echo $hr.'
getTableColor($nb).'>'.$nb.' '.$table;
echo '
';
if (isset(ObjectModel::$debug_list))
{
echo '
';
$list = ObjectModel::$debug_list;
uasort($list, create_function('$a,$b', 'return (count($a) < count($b)) ? 1 : -1;'));
$i = 0;
foreach ($list as $class => $info)
{
echo $hr.'
getObjectModelColor(count($info)).'>'.count($info).' ';
echo '
'.$class.'';
echo '
';
foreach ($info as $trace)
echo ltrim(str_replace(array(_PS_ROOT_DIR_, '\\'), array('', '/'), $trace['file']), '/').' ['.$trace['line'].']
';
echo '
';
$i++;
}
echo '
';
}
// List of included files
echo '
';
$i = 1;
foreach (get_included_files() as $file)
{
$file = ltrim(str_replace('\\', '/', str_replace(_PS_ROOT_DIR_, '', $file)), '/');
$file = '
'.dirname($file).'/'.basename($file).'';
echo $i.' '.$file.'
';
$i++;
}
echo '
';
}
}
function prestashop_querytime_sort($a, $b)
{
if ($a['time'] == $b['time'])
return 0;
return ($a['time'] > $b['time']) ? -1 : 1;
}