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phorge/src/applications/calendar/parser/data/PhutilCalendarDuration.php
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PhutilCalendarDuration.php
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<?php
final class PhutilCalendarDuration extends Phobject {
private $isNegative = false;
private $weeks = 0;
private $days = 0;
private $hours = 0;
private $minutes = 0;
private $seconds = 0;
public static function newFromDictionary(array $dict) {
static $keys;
if ($keys === null) {
$keys = array_fuse(
array(
'isNegative',
'weeks',
'days',
'hours',
'minutes',
'seconds',
));
}
foreach ($dict as $key => $value) {
if (!isset($keys[$key])) {
throw new Exception(
pht(
'Unexpected key "%s" in duration dictionary, expected keys: %s.',
$key,
implode(', ', array_keys($keys))));
}
}
$duration = id(new self())
->setIsNegative(idx($dict, 'isNegative', false))
->setWeeks(idx($dict, 'weeks', 0))
->setDays(idx($dict, 'days', 0))
->setHours(idx($dict, 'hours', 0))
->setMinutes(idx($dict, 'minutes', 0))
->setSeconds(idx($dict, 'seconds', 0));
return $duration;
}
public function toDictionary() {
return array(
'isNegative' => $this->getIsNegative(),
'weeks' => $this->getWeeks(),
'days' => $this->getDays(),
'hours' => $this->getHours(),
'minutes' => $this->getMinutes(),
'seconds' => $this->getSeconds(),
);
}
public static function newFromISO8601($value) {
$pattern =
'/^'.
'(?P<sign>[+-])?'.
'P'.
'(?:'.
'(?P<W>\d+)W'.
'|'.
'(?:(?:(?P<D>\d+)D)?'.
'(?:T(?:(?P<H>\d+)H)?(?:(?P<M>\d+)M)?(?:(?P<S>\d+)S)?)?'.
')'.
')'.
'\z/';
$matches = null;
$ok = preg_match($pattern, $value, $matches);
if (!$ok) {
throw new Exception(
pht(
'Expected ISO8601 duration in the format "P12DT3H4M5S", found '.
'"%s".',
$value));
}
$is_negative = (idx($matches, 'sign') == '-');
return id(new self())
->setIsNegative($is_negative)
->setWeeks((int)idx($matches, 'W', 0))
->setDays((int)idx($matches, 'D', 0))
->setHours((int)idx($matches, 'H', 0))
->setMinutes((int)idx($matches, 'M', 0))
->setSeconds((int)idx($matches, 'S', 0));
}
public function toISO8601() {
$parts = array();
$parts[] = 'P';
$weeks = $this->getWeeks();
if ($weeks) {
$parts[] = $weeks.'W';
} else {
$days = $this->getDays();
if ($days) {
$parts[] = $days.'D';
}
$parts[] = 'T';
$hours = $this->getHours();
if ($hours) {
$parts[] = $hours.'H';
}
$minutes = $this->getMinutes();
if ($minutes) {
$parts[] = $minutes.'M';
}
$seconds = $this->getSeconds();
if ($seconds) {
$parts[] = $seconds.'S';
}
}
return implode('', $parts);
}
public function setIsNegative($is_negative) {
$this->isNegative = $is_negative;
return $this;
}
public function getIsNegative() {
return $this->isNegative;
}
public function setWeeks($weeks) {
$this->weeks = $weeks;
return $this;
}
public function getWeeks() {
return $this->weeks;
}
public function setDays($days) {
$this->days = $days;
return $this;
}
public function getDays() {
return $this->days;
}
public function setHours($hours) {
$this->hours = $hours;
return $this;
}
public function getHours() {
return $this->hours;
}
public function setMinutes($minutes) {
$this->minutes = $minutes;
return $this;
}
public function getMinutes() {
return $this->minutes;
}
public function setSeconds($seconds) {
$this->seconds = $seconds;
return $this;
}
public function getSeconds() {
return $this->seconds;
}
}

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