<?php
namespace Jackbooted\Time;
use \Jackbooted\Util\Log4PHP;
use \Jackbooted\Util\StringUtil;
/**
* @copyright Confidential and copyright (c) 2016 Jackbooted Software. All rights reserved.
*
* Written by Brett Dutton of Jackbooted Software
* brett at brettdutton dot com
*
* This software is written and distributed under the GNU General Public
* License which means that its source code is freely-distributed and
* available to the general public.
*/
/**
* Stopwatch
*/
class Stopwatch extends \Jackbooted\Util\JB {
private static $log;
private $startTime;
private $msg;
public static function init () {
self::$log = Log4PHP::logFactory ( __CLASS__ );
}
public function __construct ( $msg, $displayStart=true ) {
parent::__construct();
$this->msg = $msg;
$this->start ( $displayStart );
}
private function start ( $displayStart ) {
$this->startTime = self::begin();
if ( $displayStart ) self::$log->debug ( $this->msg );
return $this->startTime;
}
public function stop () {
$delta = self::end ( $this->startTime );
self::$log->debug ( $this->msg . ':' . $this->msToStr ( $delta ) );
return $this->msg . ':' . $this->msToStr ( $delta );
}
public function getTime () {
return self::end ( $this->startTime );
}
public function logLoadTime () {
return $this->stop ();
}
public static function getLog ( ) {
return self::$log;
}
public static function begin ( ) {
return microtime ( true );
}
public static function end ( $startTime ) {
return microtime ( true ) - $startTime;
}
public static function timeToDB ( $time=false ) {
if ( $time === false ) $time = time();
return date ( 'Y-m-d H:i:s', $time );
}
public static function msToStr ( $delta ) {
$ms = $delta * 1000;
$sec = intval ( $ms / 1000 ); $ms %= 1000;
$msg = self::secToStr( $sec );
$msg .= ( ( $msg == '' ) ? '' : ' ' ) . $ms . ' ms';
return $msg;
}
public static function secToStr ( $sec ) {
$min = intval ( $sec / 60 ); $sec %= 60;
$hr = intval ( $min / 60 ); $min %= 60;
$day = intval ( $hr / 24 ); $hr %= 60;
$msg = '';
if ( $day != 0 ) $msg = StringUtil::unitsFormat( $day, 'day', $msg );
if ( $hr != 0 ) $msg = StringUtil::unitsFormat( $hr, 'hour', $msg );
if ( $min != 0 ) $msg = StringUtil::unitsFormat( $min, 'min', $msg );
if ( $sec != 0 ) $msg = StringUtil::unitsFormat( $sec, 'sec', $msg );
return $msg;
}
public static function secToDays ( $sec ) {
$min = intval ( $sec / 60 ); $sec %= 60;
$hr = intval ( $min / 60 ); $min %= 60;
$day = intval ( $hr / 24 ); $hr %= 24;
return $day;
}
}
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