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<?php |
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/** |
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* @copyright 2016, Aleksandr Bushlanov |
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* @package gtvolk\WorkingTime |
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* @link https://github.com/GT-Volk/ |
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* @license https://github.com/GT-Volk/working-time/blob/master/LICENSE.md |
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*/ |
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namespace gtvolk\WorkingTime; |
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/** |
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* Класс рассчитывает временнЫе интервалы, учитывая рабочие часы и выходные дни. |
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* |
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* @property \DateTime $dateTime |
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* @property array $workingDays |
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* @property array $weekends |
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* @property array $holidays |
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* |
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* @since 1.0.0 |
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* |
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* @author Aleksandr Bushlanov <[email protected]> |
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*/ |
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class WorkingTime |
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{ |
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/** |
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* @var \DateTime |
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*/ |
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public $dateTime; |
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/** |
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* @var array |
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*/ |
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public $workingDays; |
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/** |
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* @var array |
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*/ |
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public $weekends; |
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/** |
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* @var array |
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*/ |
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public $holidays; |
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/** |
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* WorkingTime constructor. |
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* |
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* @param array $workTimeConfig |
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* @param string $dateTime |
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*/ |
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public function __construct(array $workTimeConfig, string $dateTime = 'now') |
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{ |
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$this->dateTime = new \DateTime($dateTime); |
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foreach ($workTimeConfig as $name => $value) { |
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$this->$name = $value; |
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} |
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} |
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/** |
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* Фурмирует строку дня. |
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* |
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* @param string $date |
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* @param string $format |
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* @return string |
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*/ |
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private function buildDataPartString(string $date, string $format) : string |
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{ |
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if ($date === null) { |
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$day = date($format, $this->dateTime->getTimestamp()); |
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} else { |
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$day = date($format, strtotime($date)); |
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} |
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return $day; |
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} |
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/** |
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* Формирует дату из строки. |
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* |
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* @param string $date |
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* @return \DateTime |
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*/ |
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private function buildDate(string $date = null) : \DateTime |
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{ |
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if ($date === null) { |
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return new \DateTime($this->dateTime->format('Y-m-d H:i')); |
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} else { |
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return new \DateTime($date); |
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} |
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} |
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/** |
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* Проверяет является ли дата праздничным днём. |
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* |
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* @param string $date |
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* @return bool |
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*/ |
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public function isHoliday(string $date = null) : bool |
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{ |
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$day = $this->buildDataPartString($date, 'm-d'); |
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return in_array($day, $this->holidays, false); |
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} |
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/** |
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* Проверяет является ли дата выходным днём. |
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* |
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* @param string $date |
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* @return bool |
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*/ |
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public function isWeekend(string $date = null) : bool |
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{ |
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$day = $this->buildDataPartString($date, 'w'); |
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return in_array($day, $this->weekends, false); |
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} |
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/** |
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* Проверяет евляется ли дата рабочим днём. |
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* |
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* Формат даты - "Y-m-d" |
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* @param string $date |
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* @return bool |
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*/ |
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public function isWorkingDate(string $date = null) : bool |
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{ |
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if ($date === null) { |
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$unixTime = $this->dateTime->getTimestamp(); |
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} else { |
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$unixTime = strtotime($date); |
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} |
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$dayNumber = date('w', $unixTime); |
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if (in_array($dayNumber, $this->weekends, false)) { |
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// Это выходной день |
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return false; |
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} |
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$dayAndMonth = date('m-d', $unixTime); |
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if (in_array($dayAndMonth, $this->holidays, false)) { |
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// Это праздничный день |
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return false; |
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} |
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// Рабочий день |
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return true; |
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} |
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/** |
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* Проверяет евляется ли время рабочим. |
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* |
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* @param string|null $time Формат времени - "H:i" или полный "Y-m-d H:i" |
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* @return bool |
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* @throws \Exception |
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*/ |
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public function isWorkingTime(string $time = null) : bool |
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{ |
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if ($time === null) { |
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$dateTime = $this->dateTime; |
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} else { |
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if (self::validateDate($time, 'H:i')) { |
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$dateTime = new \DateTime($this->dateTime->format('Y-m-d') . ' ' . $time); |
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} elseif (self::validateDate($time, 'Y-m-d H:i')) { |
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$dateTime = new \DateTime($time); |
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} else { |
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throw new \InvalidArgumentException("Date `{$time}` isn't a valid date. Dates should be formatted as Y-m-d or H:i, e.g. `2016-10-27` or `17:30`."); |
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} |
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} |
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list($jobStart, $jobSEnd) = explode('-', $this->workingDays[$dateTime->format('w')]); |
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$dtStart = new \DateTime($dateTime->format('Y-m-d') . ' ' . $jobStart); |
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$dtEnd = new \DateTime($dateTime->format('Y-m-d') . ' ' . $jobSEnd); |
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if ($dateTime > $dtStart && $dateTime < $dtEnd) { |
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return true; |
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} else { |
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return false; |
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} |
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} |
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/** |
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* Возвращает следующий рабочий день. |
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* |
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* @param string|null $date Формат даты - "Y-m-d" |
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* @return string |
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*/ |
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public function nextWorkingDay(string $date = null) : string |
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{ |
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if ($date === null) { |
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$dateTime = new \DateTime($this->dateTime->format('Y-m-d')); |
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} else { |
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$dateTime = new \DateTime($date); |
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} |
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do { |
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$dateTime->modify('+1 day'); |
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} while (!$this->isWorkingDate($dateTime->format('Y-m-d'))); |
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return $dateTime->format('Y-m-d'); |
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} |
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/** |
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* Возвращает ближайшее рабочее время. Либо пустую строку если текущее время уже рабочее |
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* |
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* @param string|null $date |
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* @return string |
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*/ |
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public function nextWorkingTime(string $date = null) : string |
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{ |
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$dateTime = $this->buildDate($date); |
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$nextWorkingTime = ''; |
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// Если дня нет в конфиге считаем его выходным |
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if (!isset($this->workingDays[$dateTime->format('w')])) { |
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$nextWorkingDay = $this->nextWorkingDay($dateTime->format('Y-m-d')); |
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$nWDateTime = new \DateTime($nextWorkingDay); |
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$workTime = explode('-', $this->workingDays[$nWDateTime->format('w')]); |
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return $nextWorkingDay . ' ' . $workTime[0]; |
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} |
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list($jobStart, $jobSEnd) = explode('-', $this->workingDays[$dateTime->format('w')]); |
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if ($this->isWorkingDate($dateTime->format('Y-m-d'))) { // Если день рабочий проверяем время |
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$dtStart = new \DateTime($dateTime->format('Y-m-d') . ' ' . $jobStart); |
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$dtEnd = new \DateTime($dateTime->format('Y-m-d') . ' ' . $jobSEnd); |
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// Если начало дня еще не наступило (утро) возвращаем указанную дату + время |
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if ($dateTime < $dtStart) { |
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$nextWorkingTime = $dateTime->format('Y-m-d') . ' ' . $jobStart; |
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} elseif ($dateTime >= $dtEnd) { // Если рабочий день уже закончился |
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// Ищем следующий рабочий день и выводим его + время начало дня |
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$nextWorkingTime = $this->nextWorkingDay($dateTime->format('Y-m-d')) . ' ' . $jobStart; |
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} |
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} else { // Если день не рабочий |
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// Ищем следующий рабочий день и выводим его + время начало дня |
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$nextWorkingTime = $this->nextWorkingDay($dateTime->format('Y-m-d')) . ' ' . $jobStart; |
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} |
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return $nextWorkingTime; |
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} |
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/** |
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* Возвращает длинну рабочего дня в минутах. |
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* |
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* @param string|null $date Формат даты - "Y-m-d" |
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* @return int |
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*/ |
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public function getJobMinutesInDay(string $date = null) : int |
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{ |
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$day = $this->buildDataPartString($date, 'w'); |
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$nextWorkingTime = $this->nextWorkingTime($date ?? $this->dateTime->format('Y-m-d H:i')); |
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list($jobStart, $jobSEnd) = explode('-', $this->workingDays[(int)$day]); |
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// Считаем остаток рабочего времени |
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if (empty($nextWorkingTime)) { |
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$jobStart = ($date === null ? date('H:i', $this->dateTime->getTimestamp()) : date('H:i', strtotime($date))); |
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} |
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$dtStart = new \DateTime($jobStart); |
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$dtEnd = new \DateTime($jobSEnd); |
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$diff = $dtEnd->diff($dtStart); |
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return ($diff->h * 60 + $diff->i); |
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} |
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/** |
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* Прибавляет заданное количество минут к дате с учетом рабочего времени. |
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* |
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* @param int $minutes |
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* @param string|null $date |
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* @return \DateTime |
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*/ |
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private function modifyDate(int $minutes, string $date = null) : \DateTime |
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{ |
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$dateTime = new \DateTime($date); |
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$jobMinutesInDay = $this->getJobMinutesInDay($date); |
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// Если длинна дня больше чем время модификации |
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if ($jobMinutesInDay > $minutes) { |
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$dateTime->modify("+$minutes minutes"); |
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} else { // Если длинна дня меньше чем время модификации |
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do { |
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$dateTime->modify("+$jobMinutesInDay minutes"); |
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$minutes -= $jobMinutesInDay; |
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$nextWorkingTime = $this->nextWorkingTime($dateTime->format('Y-m-d H:i')); |
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$dateTime = new \DateTime($nextWorkingTime); |
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$jobMinutesInNextDay = $this->getJobMinutesInDay($dateTime->format('Y-m-d H:i')); |
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if ($jobMinutesInNextDay > $minutes) { |
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$dateTime->modify("+$minutes minutes"); |
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$minutes = 0; |
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} |
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} while ($minutes > 0); |
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} |
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return $dateTime; |
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} |
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/** |
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* Прибавляет заданное количество минут к дате с учетом рабочего времени. |
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* |
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* @param int $minutes |
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* @param string $date |
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* @return string |
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*/ |
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308
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public function modify(int $minutes, string $date = null) : string |
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309
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{ |
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$nextWorkingTime = $this->nextWorkingTime($date); |
|
311
|
|
|
$dateTime = null; |
|
|
|
|
|
|
312
|
|
|
// Если дата вне рабочего времени |
|
313
|
|
|
if (!empty($nextWorkingTime)) { |
|
314
|
|
|
$dateTime = $this->modifyDate($minutes, $nextWorkingTime); |
|
315
|
|
|
} else { // если дата в пределах рабочего времени |
|
316
|
|
|
$dateTime = $this->modifyDate($minutes, $date); |
|
317
|
|
|
} |
|
318
|
|
|
if ($date === null) { |
|
319
|
|
|
$this->dateTime->setTimestamp($dateTime->getTimestamp()); |
|
320
|
|
|
} |
|
321
|
|
|
return $dateTime->format('Y-m-d H:i'); |
|
322
|
|
|
} |
|
323
|
|
|
|
|
324
|
|
|
/** |
|
325
|
|
|
* Проверяет является ли строка корректной датой. |
|
326
|
|
|
* |
|
327
|
|
|
* @param $date |
|
328
|
|
|
* @param string $format |
|
329
|
|
|
* @return bool |
|
330
|
|
|
*/ |
|
331
|
|
|
public static function validateDate(string $date, string $format = 'Y-m-d H:i:s') : bool |
|
332
|
|
|
{ |
|
333
|
|
|
$vDate = \DateTime::createFromFormat($format, $date); |
|
334
|
|
|
return $vDate && $vDate->format($format) === $date; |
|
335
|
|
|
} |
|
336
|
|
|
} |
|
337
|
|
|
|
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVarassignment in line 1 and the$higherassignment in line 2 are dead. The first because$myVaris never used and the second because$higheris always overwritten for every possible time line.