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<?php |
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/* |
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* This file is part of RoughDate library. |
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* |
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* (c) Marek Matulka <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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declare(strict_types=1); |
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namespace Mareg\RoughDate\Helper; |
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use Mareg\RoughDate\RoughDate; |
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use Mareg\RoughDate\Exception\UnrecognizedDateFormat; |
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final class StringDateFormatter |
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{ |
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/** |
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* @var string |
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*/ |
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private $date; |
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private function __construct() {} |
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/** |
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* @param string $date |
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* |
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* @throws UnrecognizedDateFormat |
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* |
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* @return StringDateFormatter |
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*/ |
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public static function fromString(string $date): StringDateFormatter |
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{ |
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self::validateDateFormat($date); |
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$stringDateFormatter = new StringDateFormatter(); |
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$stringDateFormatter->date = $date; |
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return $stringDateFormatter; |
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} |
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/** |
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* @param string $format |
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* |
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* @return string |
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*/ |
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public function format(string $format = RoughDate::DEFAULT_DATE_FORMAT): string |
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{ |
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if ($format != RoughDate::DEFAULT_DATE_FORMAT) { |
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return $this->formatDateToString($format); |
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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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* |
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* @return string |
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*/ |
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private function formatDateToString(string $format): string |
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{ |
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$dateParts = explode('-', $this->date); |
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if ('00' === $dateParts[1] && '00' === $dateParts[2]) { |
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$date = \DateTime::createFromFormat('Y', $dateParts[0]); |
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$format = preg_replace('/[^L|^Y|^y|^ |^\.|^\,]/', '', $format); |
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} elseif ('00' === $dateParts[2]) { |
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$date = \DateTime::createFromFormat('Y-m', join('-', array_slice($dateParts, 0, 2))); |
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$format = preg_replace('/[^F|^m|^M|^n|^t|^L|^Y|^y|^ |^\.|^\,]/', '', $format); |
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} else { |
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$date = \DateTime::createFromFormat(RoughDate::DEFAULT_DATE_FORMAT, $this->date); |
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} |
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return $date->format($format); |
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} |
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/** |
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* @param string $date |
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* |
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* @throws UnrecognizedDateFormat |
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*/ |
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private static function validateDateFormat(string $date) |
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{ |
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if (!preg_match('/^\d{4}[\-|\/]\d{2}[\-|\/]\d{2}$/', $date)) { |
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throw new UnrecognizedDateFormat($date); |
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} |
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} |
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} |
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mareg /
rough-date
