* @copyright 2007-2011 PrestaShop SA
* @version Release: $Revision: 6643 $
* @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;
}
class FrontController extends FrontControllerCore
{
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'.($n == 1 ? 'y' : 'ies').'';
}
private function displayLoadTimeColor($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"';
}
public function __construct()
{
// error management
set_error_handler('developpementErrorHandler');
ini_set('html_errors', 'on');
ini_set('display_errors', 'on');
error_reporting(E_ALL | E_STRICT);
$this->_memory = array_fill(0, 10, 0);
$this->_time = array_fill(0, 10, 0);
// Usually set in the parent constructor, but here I need it to evaluate init()
$useSSL = $this->ssl;
if (!self::$_footer)
return;
$this->_memory[-3] = memory_get_usage();
$this->_time[-3] = microtime(true);
$this->init();
$this->_memory[-2] = memory_get_usage();
$this->_time[-2] = microtime(true);
parent::__construct();
$this->_memory[-1] = memory_get_usage();
$this->_time[-1] = microtime(true);
}
public function run()
{
$this->_memory[0] = memory_get_usage();
$this->_time[0] = microtime(true);
$this->preProcess();
$this->_memory[1] = memory_get_usage();
$this->_time[1] = microtime(true);
$this->setMedia();
$this->_memory[2] = memory_get_usage();
$this->_time[2] = microtime(true);
$this->displayHeader();
$this->_memory[3] = memory_get_usage();
$this->_time[3] = microtime(true);
$this->process();
$this->_memory[4] = memory_get_usage();
$this->_time[4] = microtime(true);
$this->displayContent();
$this->_memory[5] = memory_get_usage();
$this->_time[5] = microtime(true);
$this->displayFooter();
}
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();
$tmp = unserialize(serialize($var));
$size = memory_get_usage() - $start_memory;
return $size;
}
public function displayFooter()
{
global $start_time;
if (self::$_footer)
parent::displayFooter();
if (!$this->ini_get_display_errors())
return;
$this->_memory[6] = memory_get_usage();
$this->_time[6] = microtime(true);
$hr = '
';
$totalSize = 0;
foreach (get_included_files() as $file)
$totalSize += filesize($file);
$totalQueryTime = 0;
foreach (Db::getInstance()->queriesTime as $time)
$totalQueryTime += $time;
$hooktime = Module::getHookTime();
arsort($hooktime);
$totalHookTime = 0;
foreach ($hooktime as $time)
$totalHookTime += $time;
$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);
echo '
Load time: '.$this->displayLoadTimeColor($this->_time[6] - $start_time, true).'';
if (self::$_footer)
echo '
- Config: '.$this->displayLoadTimeColor($this->_time[-3] - $start_time).'
- Init: '.$this->displayLoadTimeColor(($this->_time[-2] - $this->_time[-3])).'
- Constructor: '.$this->displayLoadTimeColor(($this->_time[-1] - $this->_time[-2])).'
- preProcess: '.$this->displayLoadTimeColor(($this->_time[1] - $this->_time[0])).'
- setMedia: '.$this->displayLoadTimeColor(($this->_time[2] - $this->_time[1])).'
- displayHeader: '.$this->displayLoadTimeColor(($this->_time[3] - $this->_time[2])).'
- process: '.$this->displayLoadTimeColor(($this->_time[4] - $this->_time[3])).'
- displayContent: '.$this->displayLoadTimeColor(($this->_time[5] - $this->_time[4])).'
- displayFooter: '.$this->displayLoadTimeColor(($this->_time[6] - $this->_time[5])).'
';
echo '
Hook processing: '.$this->displayLoadTimeColor($totalHookTime).'
';
foreach ($hooktime as $hook => $time)
echo '- '.$hook.': '.$this->displayLoadTimeColor($time).'
';
echo '
Memory peak usage: '.$this->displayMemoryColor(memory_get_peak_usage()).'';
if (self::$_footer)
echo '
- Config: '.$this->displayMemoryColor($this->_memory[-3]).'
- Init: '.$this->displayMemoryColor(($this->_memory[-2] - $this->_memory[-3])).'
- Constructor: '.$this->displayMemoryColor(($this->_memory[-1] - $this->_memory[-2])).'
- preProcess: '.$this->displayMemoryColor(($this->_memory[1] - $this->_memory[0])).'
- setMedia: '.$this->displayMemoryColor(($this->_memory[2] - $this->_memory[1])).'
- displayHeader: '.$this->displayMemoryColor(($this->_memory[3] - $this->_memory[2])).'
- process: '.$this->displayMemoryColor(($this->_memory[4] - $this->_memory[3])).'
- displayContent: '.$this->displayMemoryColor(($this->_memory[5] - $this->_memory[4])).'
- displayFooter: '.$this->displayMemoryColor(($this->_memory[6] - $this->_memory[5])).'
';
echo '
';
$countByTypes = '';
foreach (Db::getInstance()->countTypes as $type => $count)
if ($count)
$countByTypes .= ''.$count.' x '.$type.'';
$countByTypes = rtrim($countByTypes, ' |');
echo '
SQL Queries: '.$this->displaySQLQueries(Db::getInstance()->count).'
Time spent querying: '.$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 '
';
$queries = Db::getInstance()->queriesTime;
arsort($queries);
foreach ($queries as $q => $time)
echo $hr.'
getTimeColor($time * 1000).'>'.round($time * 1000, 3).' ms '.$q;
echo '
';
$queries = Db::getInstance()->queries;
arsort($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 '
';
}
}