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<?php |
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declare(strict_types=1); |
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namespace DrLenux\DataHelper; |
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use DateInterval; |
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use DateTimeZone; |
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use Exception; |
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use DateTime; |
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/** |
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* Class DateChange |
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* |
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* @method $this addDay(int $count = 1) |
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* @method $this addMonth(int $count = 1) |
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* @method $this addYear(int $count = 1) |
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* @method $this addHour(int $count = 1) |
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* @method $this addMinute(int $count = 1) |
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* @method $this addSeconds(int $count = 1) |
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* |
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* @method $this subDay(int $count = 1) |
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* @method $this subMonth(int $count = 1) |
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* @method $this subYear(int $count = 1) |
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* @method $this subHour(int $count = 1) |
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* @method $this subMinute(int $count = 1) |
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* @method $this subSeconds(int $count = 1) |
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*/ |
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class DateChange |
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{ |
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const SECONDS = 'PT{count}S'; |
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const MINUTE = 'PT{count}M'; |
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const HOUR = 'PT{count}H'; |
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const DAY = 'P{count}D'; |
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const MONTH = 'P{count}M'; |
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const YEAR = 'P{count}Y'; |
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const TODAY = 'today'; |
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const DEFAULT_FORMAT = 'Y-m-d H:i:s'; |
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/** |
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* @var \DateTime |
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*/ |
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private $_date; |
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/** |
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* DateChange constructor. |
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* @param string $date |
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* @param DateTimeZone|null $timezone |
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* @throws Exception |
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*/ |
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public function __construct(string $date = self::TODAY, DateTimeZone $timezone = null) |
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{ |
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$this->_date = new \DateTime($date, $timezone); |
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} |
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/** |
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* @return string |
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*/ |
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public function __toString(): string |
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{ |
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return $this->getDate(); |
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} |
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/** |
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* @return DateTime |
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*/ |
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public function getDateTime(): DateTime |
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{ |
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return $this->_date; |
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} |
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/** |
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* @param string $format |
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* @return string |
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*/ |
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public function getDate(string $format = self::DEFAULT_FORMAT): string |
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{ |
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return $this->_date->format($format); |
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} |
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/** |
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* @param string $name |
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* @param int[] $arguments |
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* @return $this |
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* @throws \Exception |
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*/ |
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public function __call($name, $arguments) |
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{ |
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$params = preg_split('/(?=[A-Z])/', $name); |
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1 |
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if ( |
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count($params) === 2 && |
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in_array($params[0], ['sub', 'add']) && |
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defined('static::' . mb_strtoupper($params[1])) |
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) { |
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if (!count($arguments)) { |
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$arguments[] = 1; //default |
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} |
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if (count($arguments) === 1 && is_int($arguments[0])) { |
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$type = constant('static::' . mb_strtoupper($params[1])); |
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$this->{$params[0]}($arguments[0], $type); |
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return $this; |
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} else { |
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throw new Exception('Expected only one integer argument' . $name); |
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} |
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} |
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throw new Exception('Don\'t call method ' . $name); |
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} |
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/** |
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* @param int $count |
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7 |
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* @param string $type |
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* @throws \Exception |
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*/ |
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protected function sub(int $count, string $type) |
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{ |
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$this->_date->sub(new DateInterval(str_replace('{count}', $count, $type))); |
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} |
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/** |
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* @param int $count |
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7 |
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* @param string $type |
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* @throws \Exception |
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*/ |
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protected function add(int $count, string $type) |
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{ |
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$this->_date->add(new DateInterval(str_replace('{count}', $count, $type))); |
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} |
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/** |
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* @param DateChange $date |
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* @return bool|DateInterval |
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*/ |
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public function diff(DateChange $date): DateInterval |
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{ |
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return $this->getDateTime()->diff($date->getDateTime()); |
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} |
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} |
drlenux /
DateHelper
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