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3.4 KiB

<?php
/**
* @copyright NetMonsters <team@netmonsters.ru>
* @link http://netmonsters.ru
* @package Majestic
* @subpackage util
* @since 2010-03-09
* @version SVN: $Id$
* @filesource $URL$
*/
class Profiler
{
protected $start = null;
protected $end = null;
protected $queries = array();
static protected $instance = null;
private function __construct()
{
if (Config::get('DEBUG') == false) {
throw new GeneralException('Need to turn on DEBUG before use.');
}
}
/**
* Refuse cloning
*/
private function __clone()
{
}
/**
* @return Profiler
*/
static public function getInstance()
{
if (!isset(self::$instance)) {
self::$instance = new self();
}
return self::$instance;
}
/**
* @param string $type
* @param string $command
* @return CommandProfiler
*/
public function profilerCommand($type, $command)
{
$profiler = new CommandProfiler($type, $command);
$this->queries[] = $profiler;
return $profiler;
}
public function start()
{
$this->start = microtime(true);
}
public function end($html)
{
$this->end = microtime(true);
if (stripos($html, '</body>') == False) {
return $html;
}
return str_ireplace('</body>', $this->getOutput() . '</body>', $html);
}
protected function getOutput()
{
$temp = '';
$queriesTime = 0;
foreach ($this->queries as $query) {
$temp .= '(' . $query->getType() . ') [' . round($query->getElapsed() * 1000, 2) . 'ms] ' . $query->getCommand() . '<br/>';
$queriesTime += $query->getElapsed();
}
$html = '<div style="clear:both; font:12px monospace; margin: 5px; white-space: pre;">'
. 'Elapsed time: ' . round(($this->end - $this->start) * 1000, 2) . 'ms.<br/>'
. 'Queries: ' . count($this->queries) . ' [' . round($queriesTime * 1000, 2) . ' ms]<br/>';
$html .= $temp;
$html .= '</div>';
return $html;
}
public function getJson()
{
$this->end = microtime(true);
FB::info(round(($this->end - $this->start) * 1000, 2) . ' ms', 'Elapsed time');
$table = array();
$table[] = array('Type', 'Time (ms)', 'Query');
$queriesTime = 0;
foreach ($this->queries as $query) {
$table[] = array($query->getType(), round($query->getElapsed() * 1000, 2), $query->getCommand());
$queriesTime += $query->getElapsed();
}
FB::table('Queries: ' . count($this->queries) . ' [' . round($queriesTime * 1000, 2) . ' ms]', $table);
}
public function getCli()
{
$this->end = microtime(true);
$queriesTime = 0;
$temp = str_pad(PHP_EOL, 60, '-', STR_PAD_LEFT);
foreach ($this->queries as $query) {
$temp .= sprintf('%-25s[% 10sms] %s', '(' . $query->getType() .')', round($query->getElapsed() * 1000, 2), $query->getCommand()) . PHP_EOL;
$queriesTime += $query->getElapsed();
}
$html = str_pad(PHP_EOL, 60, '-', STR_PAD_LEFT);
$html .= 'Elapsed time: ' . round(($this->end - $this->start) * 1000, 2) . 'ms.' . PHP_EOL
. 'Queries: ' . count($this->queries) . ' [' . round($queriesTime * 1000, 2) . ' ms] ' . PHP_EOL;
$html .= $temp;
return $html;
}
}