105 lines
2.7 KiB
PHP
105 lines
2.7 KiB
PHP
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<?php
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namespace fox;
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use Exception;
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/**
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*
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* Class fox\time
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*
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* @copyright MX STAR LLC 2021
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* @version 4.0.0
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* @author Pavel Dmitriev
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* @license GPLv3
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*
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* @property-read time hourStart
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* @property-read time dayStart
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* @property-read time monthStart
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* @property-read time yearStart
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*
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*/
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class time implements stringExportable, stringImportable, \JsonSerializable
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{
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public $stamp = null;
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public $format="Y-m-d H:i:s";
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public static $SQLType = "DATETIME";
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public function __construct($time = null, $format=null)
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{
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// установка часового пояса по умолчанию.
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date_default_timezone_set('UTC');
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if ($format) { $this->format = $format; }
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if ($time === null || $time == 0) {
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$this->stamp = null;
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} elseif (is_numeric($time)) {
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$this->stamp = $time;
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} elseif (gettype($time) == "string") {
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$this->stamp = strtotime($time);
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} elseif ($time instanceof time) {
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$this->stamp = $time->stamp;
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} else {
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throw new Exception("Invalid input");
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}
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}
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public function __fromString($val)
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{
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$this->__construct($val);
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}
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public function __toString(): string
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{
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date_default_timezone_set('UTC');
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return date($this->format, $this->stamp);
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}
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public function print($format=null, $TZ=null) {
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if ($TZ !==null) {
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date_default_timezone_set($TZ);
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} else {
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date_default_timezone_set('UTC');
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}
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if (empty($format)) { $format=$this->format; }
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return date($format, $this->stamp);
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}
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public function isNull(): bool
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{
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return ($this->stamp == null);
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}
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public function __get($key) {
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switch ($key) {
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case "hourStart":
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return new static(strtotime(date("Y-m-d H:00:00", $this->stamp)));
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case "dayStart":
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return new static(strtotime(date("Y-m-d 00:00:00", $this->stamp)));
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case "monthStart":
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return new static(strtotime(date("Y-m-01 00:00:00", $this->stamp)));
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case "yearStart":
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return new static(strtotime(date("Y-01-01 00:00:00", $this->stamp)));
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default:
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throw new \Exception("Invalid property ".$key." for read in class ".__CLASS__);
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}
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}
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public function addSec($sec) {
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return new static($this->stamp+$sec);
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}
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public static function current() : time {
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return new static(time());
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}
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public function jsonSerialize()
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{
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return $this->stamp;
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}
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}
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?>
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