public static adjust(integer $hour , string $ampm ) (defined in Kohana_Date)

$hour = Date::adjust(3, 'pm'); // 15

Parameters

• integer $hour required - Hour to adjust
• string $ampm required - AM or PM

Return Values

• string

public static function adjust($hour, $ampm)
{
	$hour = (int) $hour;
	$ampm = strtolower($ampm);

	switch ($ampm)
	{
		case 'am':
			if ($hour == 12)
			{
				$hour = 0;
			}
		break;
		case 'pm':
			if ($hour < 12)
			{
				$hour += 12;
			}
		break;
	}

	return sprintf('%02d', $hour);
}

public static ampm(integer $hour ) (defined in Kohana_Date)

$type = Date::ampm(12); // PM
$type = Date::ampm(1);  // AM

Parameters

• integer $hour required - Number of the hour

Return Values

• string

public static function ampm($hour)
{
	// Always integer
	$hour = (int) $hour;

	return ($hour > 11) ? 'PM' : 'AM';
}

public static days(integer $month [, integer $year = bool FALSE ] ) (defined in Kohana_Date)

Date::days(4, 2010); // 1, 2, 3, ..., 28, 29, 30

Parameters

• integer $month required - Number of month
• integer $year = bool FALSE - Number of year to check month, defaults to the current year

Return Values

• array - A mirrored (foo => foo) array of the days.

public static function days($month, $year = FALSE)
{
	static $months;

	if ($year === FALSE)
	{
		// Use the current year by default
		$year = date('Y');
	}

	// Always integers
	$month = (int) $month;
	$year  = (int) $year;

	// We use caching for months, because time functions are used
	if (empty($months[$year][$month]))
	{
		$months[$year][$month] = [];

		// Use date to find the number of days in the given month
		$total = date('t', mktime(1, 0, 0, $month, 1, $year)) + 1;

		for ($i = 1; $i < $total; $i++)
		{
			$months[$year][$month][$i] = (string) $i;
		}
	}

	return $months[$year][$month];
}

public static dos2unix([ integer $timestamp = bool FALSE ] ) (defined in Kohana_Date)

$unix = Date::dos2unix($dos);

Parameters

• integer $timestamp = bool FALSE - DOS timestamp

Return Values

• integer

public static function dos2unix($timestamp = FALSE)
{
	$sec  = 2 * ($timestamp & 0x1f);
	$min  = ($timestamp >>  5) & 0x3f;
	$hrs  = ($timestamp >> 11) & 0x1f;
	$day  = ($timestamp >> 16) & 0x1f;
	$mon  = ($timestamp >> 21) & 0x0f;
	$year = ($timestamp >> 25) & 0x7f;

	return mktime($hrs, $min, $sec, $mon, $day, $year + 1980);
}

public static formatted_time([ string $datetime_str = string(3) "now" , string $timestamp_format = NULL , string $timezone = NULL ] ) (defined in Kohana_Date)

$time = Date::formatted_time('5 minutes ago');

Parameters

• string $datetime_str = string(3) "now" - Datetime string
• string $timestamp_format = NULL - Timestamp format
• string $timezone = NULL - Timezone identifier

Tags

• Link - http://www.php.net/manual/datetime.construct

Return Values

• string

public static function formatted_time($datetime_str = 'now', $timestamp_format = NULL, $timezone = NULL)
{
	$timestamp_format = ($timestamp_format == NULL) ? Date::$timestamp_format : $timestamp_format;
	$timezone         = ($timezone === NULL) ? Date::$timezone : $timezone;

	$tz   = new DateTimeZone($timezone ? $timezone : date_default_timezone_get());
	$time = new DateTime($datetime_str, $tz);

	// Convert the time back to the expected timezone if required (in case the datetime_str provided a timezone,
	// offset or unix timestamp. This also ensures that the timezone reported by the object is correct on HHVM
	// (see https://github.com/facebook/hhvm/issues/2302).
	$time->setTimeZone($tz);

	return $time->format($timestamp_format);
}

public static fuzzy_span(integer <span class="param" title=""remote" timestamp">$timestamp</span> [, integer <span class="param" title=""local" timestamp, defaults to time()">$local_timestamp</span> = NULL ] ) (defined in Kohana_Date)

$span = Date::fuzzy_span(time() - 10); // "moments ago"
$span = Date::fuzzy_span(time() + 20); // "in moments"

Parameters

• integer $timestamp required - "remote" timestamp
• integer $local_timestamp = NULL - "local" timestamp, defaults to time()

Return Values

• string

public static function fuzzy_span($timestamp, $local_timestamp = NULL)
{
	$local_timestamp = ($local_timestamp === NULL) ? time() : (int) $local_timestamp;

	// Determine the difference in seconds
	$offset = abs($local_timestamp - $timestamp);

	if ($offset <= Date::MINUTE)
	{
		$span = 'moments';
	}
	elseif ($offset < (Date::MINUTE * 20))
	{
		$span = 'a few minutes';
	}
	elseif ($offset < Date::HOUR)
	{
		$span = 'less than an hour';
	}
	elseif ($offset < (Date::HOUR * 4))
	{
		$span = 'a couple of hours';
	}
	elseif ($offset < Date::DAY)
	{
		$span = 'less than a day';
	}
	elseif ($offset < (Date::DAY * 2))
	{
		$span = 'about a day';
	}
	elseif ($offset < (Date::DAY * 4))
	{
		$span = 'a couple of days';
	}
	elseif ($offset < Date::WEEK)
	{
		$span = 'less than a week';
	}
	elseif ($offset < (Date::WEEK * 2))
	{
		$span = 'about a week';
	}
	elseif ($offset < Date::MONTH)
	{
		$span = 'less than a month';
	}
	elseif ($offset < (Date::MONTH * 2))
	{
		$span = 'about a month';
	}
	elseif ($offset < (Date::MONTH * 4))
	{
		$span = 'a couple of months';
	}
	elseif ($offset < Date::YEAR)
	{
		$span = 'less than a year';
	}
	elseif ($offset < (Date::YEAR * 2))
	{
		$span = 'about a year';
	}
	elseif ($offset < (Date::YEAR * 4))
	{
		$span = 'a couple of years';
	}
	elseif ($offset < (Date::YEAR * 8))
	{
		$span = 'a few years';
	}
	elseif ($offset < (Date::YEAR * 12))
	{
		$span = 'about a decade';
	}
	elseif ($offset < (Date::YEAR * 24))
	{
		$span = 'a couple of decades';
	}
	elseif ($offset < (Date::YEAR * 64))
	{
		$span = 'several decades';
	}
	else
	{
		$span = 'a long time';
	}

	if ($timestamp <= $local_timestamp)
	{
		// This is in the past
		return $span.' ago';
	}
	else
	{
		// This in the future
		return 'in '.$span;
	}
}

public static hours([ integer $step = integer 1 , boolean $long = bool FALSE , integer $start = NULL ] ) (defined in Kohana_Date)

$hours = Date::hours(); // 01, 02, 03, ..., 10, 11, 12

Parameters

• integer $step = integer 1 - Amount to increment each step by
• boolean $long = bool FALSE - Use 24-hour time
• integer $start = NULL - The hour to start at

Return Values

• array - A mirrored (foo => foo) array from start-12 or start-23.

public static function hours($step = 1, $long = FALSE, $start = NULL)
{
	// Default values
	$step = (int) $step;
	$long = (bool) $long;
	$hours = [];

	// Set the default start if none was specified.
	if ($start === NULL)
	{
		$start = ($long === FALSE) ? 1 : 0;
	}

	$hours = [];

	// 24-hour time has 24 hours, instead of 12
	$size = ($long === TRUE) ? 23 : 12;

	for ($i = $start; $i <= $size; $i += $step)
	{
		$hours[$i] = (string) $i;
	}

	return $hours;
}

public static minutes([ integer $step = integer 5 ] ) (defined in Kohana_Date)

$minutes = Date::minutes(); // 05, 10, 15, ..., 50, 55, 60

Parameters

• integer $step = integer 5 - Amount to increment each step by, 1 to 30

Tags

• Uses - Date::seconds

Return Values

• array - A mirrored (foo => foo) array from 1-60.

public static function minutes($step = 5)
{
	// Because there are the same number of minutes as seconds in this set,
	// we choose to re-use seconds(), rather than creating an entirely new
	// function. Shhhh, it's cheating! ;) There are several more of these
	// in the following methods.
	return Date::seconds($step);
}

public static months([ string $format = NULL ] ) (defined in Kohana_Date)

Date::months();
// aray(1 => 1, 2 => 2, 3 => 3, ..., 12 => 12)

Date::months(Date::MONTHS_LONG);
// array(1 => 'January', 2 => 'February', ..., 12 => 'December')

Date::months(Date::MONTHS_SHORT);
// array(1 => 'Jan', 2 => 'Feb', ..., 12 => 'Dec')

Parameters

• string $format = NULL - The format to use for months

Tags

• Uses - Date::hours

Return Values

• array - An array of months based on the specified format

public static function months($format = NULL)
{
	$months = [];

	if ($format === Date::MONTHS_LONG OR $format === Date::MONTHS_SHORT)
	{
		for ($i = 1; $i <= 12; ++$i)
		{
			$months[$i] = strftime($format, mktime(0, 0, 0, $i, 1));
		}
	}
	else
	{
		$months = Date::hours();
	}

	return $months;
}

public static offset(string $remote [, string $local = NULL , mixed $now = NULL ] ) (defined in Kohana_Date)

$seconds = Date::offset('America/Chicago', 'GMT');

Parameters

• string $remote required - Timezone that to find the offset of
• string $local = NULL - Timezone used as the baseline
• mixed $now = NULL - UNIX timestamp or date string

Return Values

• integer

public static function offset($remote, $local = NULL, $now = NULL)
{
	if ($local === NULL)
	{
		// Use the default timezone
		$local = date_default_timezone_get();
	}

	if (is_int($now))
	{
		// Convert the timestamp into a string
		$now = date(DateTime::RFC2822, $now);
	}

	// Create timezone objects
	$zone_remote = new DateTimeZone($remote);
	$zone_local  = new DateTimeZone($local);

	// Create date objects from timezones
	$time_remote = new DateTime($now, $zone_remote);
	$time_local  = new DateTime($now, $zone_local);

	// Find the offset
	$offset = $zone_remote->getOffset($time_remote) - $zone_local->getOffset($time_local);

	return $offset;
}

public static seconds([ integer $step = integer 1 , integer $start = integer 0 , integer $end = integer 60 ] ) (defined in Kohana_Date)

$seconds = Date::seconds(); // 01, 02, 03, ..., 58, 59, 60

Parameters

• integer $step = integer 1 - Amount to increment each step by, 1 to 30
• integer $start = integer 0 - Start value
• integer $end = integer 60 - End value

Return Values

• array - A mirrored (foo => foo) array from 1-60.

public static function seconds($step = 1, $start = 0, $end = 60)
{
	// Always integer
	$step = (int) $step;

	$seconds = [];

	for ($i = $start; $i < $end; $i += $step)
	{
		$seconds[$i] = sprintf('%02d', $i);
	}

	return $seconds;
}

public static span(integer $remote [, integer $local = NULL , string $output = string(45) "years,months,weeks,days,hours,minutes,seconds" ] ) (defined in Kohana_Date)

$span = Date::span(60, 182, 'minutes,seconds'); // array('minutes' => 2, 'seconds' => 2)
$span = Date::span(60, 182, 'minutes'); // 2

Parameters

• integer $remote required - Timestamp to find the span of
• integer $local = NULL - Timestamp to use as the baseline
• string $output = string(45) "years,months,weeks,days,hours,minutes,seconds" - Formatting string

Return Values

• string - When only a single output is requested
• array - Associative list of all outputs requested

public static function span($remote, $local = NULL, $output = 'years,months,weeks,days,hours,minutes,seconds')
{
	// Normalize output
	$output = trim(strtolower( (string) $output));

	if ( ! $output)
	{
		// Invalid output
		return FALSE;
	}

	// Array with the output formats
	$output = preg_split('/[^a-z]+/', $output);

	// Convert the list of outputs to an associative array
	$output = array_combine($output, array_fill(0, count($output), 0));

	// Make the output values into keys
	extract(array_flip($output), EXTR_SKIP);

	if ($local === NULL)
	{
		// Calculate the span from the current time
		$local = time();
	}

	// Calculate timespan (seconds)
	$timespan = abs($remote - $local);

	if (isset($output['years']))
	{
		$timespan -= Date::YEAR * ($output['years'] = (int) floor($timespan / Date::YEAR));
	}

	if (isset($output['months']))
	{
		$timespan -= Date::MONTH * ($output['months'] = (int) floor($timespan / Date::MONTH));
	}

	if (isset($output['weeks']))
	{
		$timespan -= Date::WEEK * ($output['weeks'] = (int) floor($timespan / Date::WEEK));
	}

	if (isset($output['days']))
	{
		$timespan -= Date::DAY * ($output['days'] = (int) floor($timespan / Date::DAY));
	}

	if (isset($output['hours']))
	{
		$timespan -= Date::HOUR * ($output['hours'] = (int) floor($timespan / Date::HOUR));
	}

	if (isset($output['minutes']))
	{
		$timespan -= Date::MINUTE * ($output['minutes'] = (int) floor($timespan / Date::MINUTE));
	}

	// Seconds ago, 1
	if (isset($output['seconds']))
	{
		$output['seconds'] = $timespan;
	}

	if (count($output) === 1)
	{
		// Only a single output was requested, return it
		return array_pop($output);
	}

	// Return array
	return $output;
}

public static unix2dos([ integer $timestamp = bool FALSE ] ) (defined in Kohana_Date)

$dos = Date::unix2dos($unix);

Parameters

• integer $timestamp = bool FALSE - UNIX timestamp

Return Values

• integer

public static function unix2dos($timestamp = FALSE)
{
	$timestamp = ($timestamp === FALSE) ? getdate() : getdate($timestamp);

	if ($timestamp['year'] < 1980)
	{
		return (1 << 21 | 1 << 16);
	}

	$timestamp['year'] -= 1980;

	// What voodoo is this? I have no idea... Geert can explain it though,
	// and that's good enough for me.
	return ($timestamp['year']    << 25 | $timestamp['mon']     << 21 |
	        $timestamp['mday']    << 16 | $timestamp['hours']   << 11 |
	        $timestamp['minutes'] << 5  | $timestamp['seconds'] >> 1);
}

public static years([ integer $start = bool FALSE , integer $end = bool FALSE ] ) (defined in Kohana_Date)

$years = Date::years(2000, 2010); // 2000, 2001, ..., 2009, 2010

Parameters

• integer $start = bool FALSE - Starting year (default is current year - 5)
• integer $end = bool FALSE - Ending year (default is current year + 5)

Return Values

• array

public static function years($start = FALSE, $end = FALSE)
{
	// Default values
	$start = ($start === FALSE) ? (date('Y') - 5) : (int) $start;
	$end   = ($end   === FALSE) ? (date('Y') + 5) : (int) $end;

	$years = [];

	for ($i = $start; $i <= $end; $i++)
	{
		$years[$i] = (string) $i;
	}

	return $years;
}