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<?php
namespace Apptus\ESales\Connector\Time;
class IsoDateTime {
public static function parse($input) {
if ($input === null) {
throw new \InvalidArgumentException('Input may not be null.');
} elseif (!is_string($input)) {
throw new \InvalidArgumentException('Input must be string.');
}
$ix = strpos($input, 'T');
if ($ix !== strrpos($input, 'T')) {
throw new \InvalidArgumentException();
}
$date = null;
$time = null;
if ($ix === false) {
$date = IsoDate::parse($input);
} else {
$date = IsoDate::parse(substr($input, 0, $ix));
if (!$date->hasDayPrecision()) {
throw new \InvalidArgumentException();
}
$time = Time::parse(substr($input, $ix + 1));
}
return new IsoDateTime($date, $time);
}
public static function parseInContext($input, IsoDateTime $start) {
if ($input === null) {
throw new \InvalidArgumentException('Input may not be null.');
} elseif (!is_string($input)) {
throw new \InvalidArgumentException('Input must be string.');
}
$ix = strpos($input, 'T');
if ($ix !== strrpos($input, 'T')) {
throw new \InvalidArgumentException();
}
if ($ix === false) {
if ($start->time() !== null) {
throw new \InvalidArgumentException();
}
$date = IsoDate::parseInContext($input, $start->date());
return new IsoDateTime($date, null);
}
$date = IsoDate::parseInContext(substr($input, 0, $ix), $start->date());
$time = Time::parseInContext(substr($input, $ix + 1), $start->time());
return new IsoDateTime($date, $time);
}
private $date;
private $time;
public function __construct(IsoDate $date, Time $time = null) {
$this->date = $date;
$this->time = $time;
}
public function date() {
return $this->date;
}
public function time() {
return $this->time;
}
public function toTimePoint(\DateTimeZone $tz) {
return $this->date->toTimePoint($this->time, $tz);
}
public function __toString() {
$result = (string) $this->date;
if ($this->time !== null) {
$result .= 'T' . $this->time;
}
return $result;
}
public function equals($o) {
if ($this === $o) return true;
if ($o === null || gettype($this) !== gettype($o)) return false;
$that = $o;
if ($this->date !== null ? !$this->date->equals($that->date()) : $that->date() !== null) return false;
if ($this->time !== null ? !$this->time->equals($that->time()) : $that->time() !== null) return false;
return true;
}
}