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<?php
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/**
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* PHPUnit
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*
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* Copyright (c) 2002-2010, Sebastian Bergmann <sb@sebastian-bergmann.de>.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* * Neither the name of Sebastian Bergmann nor the names of his
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @category Testing
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* @package PHPUnit
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* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @copyright 2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License
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* @link http://www.phpunit.de/
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* @since File available since Release 3.0.0
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*/
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require_once 'PHPUnit/Util/Filter.php';
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PHPUnit_Util_Filter::addFileToFilter(__FILE__, 'PHPUNIT');
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/**
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* Utility class for timing.
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*
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* @category Testing
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* @package PHPUnit
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* @author Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @copyright 2002-2010 Sebastian Bergmann <sb@sebastian-bergmann.de>
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License
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* @version Release: 3.4.15
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* @link http://www.phpunit.de/
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* @since Class available since Release 3.0.0
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*/
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class PHPUnit_Util_Timer
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{
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protected static $startTimes = array();
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/**
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* Starts the timer.
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*
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*/
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public static function start()
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{
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array_push(self::$startTimes, microtime(TRUE));
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}
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/**
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* Returns the currently elapsed time.
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*
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* @return float
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*/
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public static function current()
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{
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return microtime(TRUE) - self::$startTimes[count(self::$startTimes)-1];
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}
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/**
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* Stops the timer and returns the elapsed time.
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*
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*/
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public static function stop()
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{
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return microtime(TRUE) - array_pop(self::$startTimes);
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}
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/**
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* Formats elapsed time (in seconds) to a string.
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*
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* @param float $time
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* @return float
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*/
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public static function secondsToTimeString($time)
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{
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$buffer = '';
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$hours = sprintf('%02d', ($time >= 3600) ? floor($time / 3600) : 0);
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$minutes = sprintf(
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'%02d',
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($time >= 60) ? floor($time / 60) - 60 * $hours : 0
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);
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$seconds = sprintf('%02d', $time - 60 * 60 * $hours - 60 * $minutes);
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if ($hours == 0 && $minutes == 0) {
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$seconds = sprintf('%1d', $seconds);
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$buffer .= $seconds . ' second';
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if ($seconds != '1') {
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$buffer .= 's';
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}
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} else {
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if ($hours > 0) {
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$buffer = $hours . ':';
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}
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$buffer .= $minutes . ':' . $seconds;
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}
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return $buffer;
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}
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}
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?>
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