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<?php |
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/** |
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* \Wicked\Timely\Helper\Date |
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* |
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* NOTICE OF LICENSE |
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* |
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* This source file is subject to the Open Software License (OSL 3.0) |
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* that is available through the world-wide-web at this URL: |
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* http://opensource.org/licenses/osl-3.0.php |
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* |
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* PHP version 5 |
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* |
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* @author Bernhard Wick <[email protected]> |
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* @copyright 2016 Bernhard Wick |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/wick-ed/timely |
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*/ |
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namespace Wicked\Timely\Helper; |
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/** |
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* Date helper |
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* |
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* @author Bernhard Wick <[email protected]> |
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* @copyright 2016 Bernhard Wick |
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* @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0) |
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* @link https://github.com/wick-ed/timely |
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*/ |
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class Date |
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{ |
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/** |
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* Constant for the number of seconds in a day |
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* |
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* @var integer DAY_IN_SECONDS |
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*/ |
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const DAY_IN_SECONDS = 86400; |
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/** |
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* Constant for the number of seconds in an hour |
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* |
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* @var integer HOUR_IN_SECONDS |
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*/ |
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const HOUR_IN_SECONDS = 3600; |
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/** |
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* Constant for the number of seconds in a minute |
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* |
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* @var integer MINUTE_IN_SECONDS |
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*/ |
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const MINUTE_IN_SECONDS = 60; |
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/** |
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* Formats a timespan into a string of the format 0d 0h 0m |
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* |
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* @param integer $timespan The timespan in seconds to format |
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* |
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* @return string |
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*/ |
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public static function secondsToUnits($timespan) |
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{ |
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// get the days |
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$days = floor($timespan / self::DAY_IN_SECONDS); |
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$timespan -= $days * self::DAY_IN_SECONDS; |
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// get the hours |
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$hours = floor($timespan / self::HOUR_IN_SECONDS); |
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$timespan -= $hours * self::HOUR_IN_SECONDS; |
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// get the minutes |
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$minutes = round($timespan / self::MINUTE_IN_SECONDS); |
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// return a formatted string |
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$result = $days > 0 ? sprintf('%sd ', $days) : ''; |
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$result .= $hours > 0 ? sprintf('%sh ', $hours) : ''; |
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$result .= $minutes > 0 ? sprintf('%sm', $minutes) : ''; |
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return $result; |
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} |
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/** |
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* Formats a timespan into a string of the format 0d 0h 0m |
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* |
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* @param integer $timespan The timespan in seconds to format |
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* @param integer $interval The interval in seconds to round against |
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* |
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* @return string |
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*/ |
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public static function roundByInterval($timespan, $interval, $enforceMinimum = true) |
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{ |
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// it could happen that we booked for less than our interval, so it would be rounded down to zero. |
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// By default we should prevent that |
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if ($enforceMinimum && $timespan < $interval) { |
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return $interval; |
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} |
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// only round if we aren't spot on |
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$overhead = $timespan % $interval; |
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if ($overhead === 0) { |
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return $timespan; |
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} |
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// round up or down based on our interval |
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if ($overhead >= ($interval / 2)) { |
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$timespan += ($interval - $overhead); |
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} else { |
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$timespan -= $overhead; |
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} |
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return $timespan; |
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} |
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} |
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wick-ed /
timely
