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<?php |
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/** |
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* WebHemi. |
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* |
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* PHP version 7.1 |
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* |
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* @copyright 2012 - 2017 Gixx-web (http://www.gixx-web.com) |
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* @license https://opensource.org/licenses/MIT The MIT License (MIT) |
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* |
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* @link http://www.gixx-web.com |
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*/ |
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declare(strict_types = 1); |
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namespace WebHemi; |
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use DateTime as PHPDateTime; |
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use DateTimeZone; |
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use WebHemi\I18n\TimeZoneInterface; |
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use WebHemi\StringLib; |
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/** |
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* Class DateTime. |
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* |
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* Under php5-fpm the default DateTime object will be instantiated as TimeCopDateTime which makes issues in the |
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* dependency injection adapter, and also fails unit tests. So the idea is to create this empty extension and |
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* use this class instead of the default one or the TimeCopDateTime. |
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*/ |
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class DateTime extends PHPDateTime implements TimeZoneInterface |
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{ |
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/** @var string */ |
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private $timeZoneDataPath; |
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/** @var array */ |
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private $dateFormat = []; |
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/** |
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* DateTime constructor. |
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* |
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* @param string $time |
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* @param DateTimeZone|null $timeZone |
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*/ |
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public function __construct($time = 'now', DateTimeZone $timeZone = null) |
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{ |
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if (is_numeric($time)) { |
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$time = date('Y-m-d H:i:s', $time); |
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} |
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if (empty($timeZone)) { |
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$currentTimeZone = new DateTimeZone(date_default_timezone_get()); |
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} else { |
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$currentTimeZone = $timeZone; |
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} |
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$this->timeZoneDataPath = __DIR__.'/I18n/TimeZone'; |
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$this->loadTimeZoneData($currentTimeZone->getName()); |
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parent::__construct($time, $currentTimeZone); |
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} |
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/** |
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* Loads date format data regarding to the time zone. |
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* |
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* @param string $timeZone |
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*/ |
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public function loadTimeZoneData(string $timeZone) : void |
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{ |
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$normalizedTimeZone = StringLib::convertNonAlphanumericToUnderscore($timeZone, '-'); |
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if (file_exists($this->timeZoneDataPath.'/'.$normalizedTimeZone.'.php')) { |
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$this->dateFormat = include $this->timeZoneDataPath.'/'.$normalizedTimeZone.'.php'; |
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} |
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} |
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/** |
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* Returns date formatted according to given format. |
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* @param string $format |
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* @return string |
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* @link http://php.net/manual/en/datetime.format.php |
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*/ |
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public function format($format) |
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{ |
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if (isset($this->dateFormat[$format])) { |
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$timestamp = $this->getTimestamp(); |
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$dateString = strftime($this->dateFormat[$format], $timestamp); |
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} else { |
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$dateString = parent::format($format); |
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} |
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return $dateString; |
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} |
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/** |
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* Checks if stored timestamp belong to current day. |
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* |
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* @return bool |
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*/ |
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public function isToday() : bool |
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{ |
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return date('Ymd', $this->getTimestamp()) == date('Ymd'); |
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} |
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/** |
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* Checks if stored timestamp belong to current month. |
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* |
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* @return bool |
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*/ |
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public function isCurrentMonth() : bool |
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{ |
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return date('Ym', $this->getTimestamp()) == date('Ym'); |
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} |
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/** |
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* Checks if stored timestamp belong to current year. |
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* |
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* @return bool |
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*/ |
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public function isCurrentYear() : bool |
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{ |
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return date('Y', $this->getTimestamp()) == date('Y'); |
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} |
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/** |
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* Returns the date with the default format. |
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* |
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* @return string |
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*/ |
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1 |
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public function __toString() : string |
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{ |
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return $this->format('Y-m-d H:i:s'); |
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} |
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} |
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Gixx /
WebHemi
