DateInterval::__construct() - Code Metrics - Inspection of "Add php 7.2 to travis" - romanmatyus/DateInterval - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 69797c...d32eb8 )

by Roman

created 2018-02-27 22:27 UTC

DateInterval::__construct() D

↳ Parent: DateInterval

Complexity

Conditions	14
Paths	126

Size

Total Lines	43
Code Lines	35

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	33
CRAP Score	14

Importance

Changes

Metric	Value
dl	0
loc	43
ccs	33
cts	33
cp	1
rs	4.7877
c	0
b	0
f	0
cc	14
eloc	35
nc	126
nop	1
crap	14

How to fix Complexity

<?php

namespace RM;

use DateTime;
use DateTimeImmutable;

/**
 * @author Roman Mátyus <[email protected]>
 */
class DateInterval extends \DateInterval
{
	/** @var DateTimeImmutable */
	private $refDT;

	public function __construct($interval = 'PT0S')
	{
		if ($interval === NULL)
			$interval = 'PT0S';
		$this->refDT = new DateTimeImmutable('midnight');
		$invert = FALSE;
		if ($interval instanceof \DateInterval) {
			if ($interval->invert)
				$invert = TRUE;
			$interval = self::parse($interval);
		} elseif (is_string($interval)) {
			if (strpos($interval, '-') === 0) {
				$invert = TRUE;
				$interval = substr($interval, 1);
			}
		} elseif (is_int($interval)) {
			if ($interval < 0)
				$invert = TRUE;
			$interval = sprintf("PT%uS", abs($interval));
		} elseif (is_float($interval)) {
			if ($interval < 0)
				$invert = TRUE;
			$interval = sprintf("PT%uS", abs(round($interval)));
		}
		try {
			parent::__construct($interval);
		} catch (\Exception $e) {
			$this->validateRelativeFormat($interval, $e);
			$d1 = $this->getRefDT();
			$d2 = $this->getRefDT()->modify($interval);

			$int = $d1->diff($d2);
			if ($int === FALSE) {
				$parse = date_parse($int);
				$parse = date_parse(/** @scrutinizer ignore-type */ $int);
				if ($parse['error_count']) {
					throw new DateInterval\InvalidArgumentException;
				}
			} else {
				parent::__construct(self::parse($int));
			}
		}
		if ($invert) {
			$this->invert = 1;
		}
	}

	public function add($interval) : self
	{
		$d1 = $this->getRefDT();
		$d1->add($this);
		$d1->add(new self($interval));
		$int = ($this->getRefDT())->diff($d1);
		$this->__construct(self::parse(/** @scrutinizer ignore-type */$int));
		if ($d1 < $this->getRefDT())
			$this->invert = 1;
		return $this;
	}

	public function sub($interval) : self
	{
		$d1 = $this->getRefDT();
		$d1->add($this);
		$d1->sub(new self($interval));
		$int = ($this->getRefDT())->diff($d1);
		$this->__construct(self::parse(/** @scrutinizer ignore-type */$int));
		if ($d1 < $this->getRefDT())
			$this->invert = 1;
		return $this;
	}

	public function toSeconds() : int
	{
		return (($this->y * 365 * 24 * 60 * 60) +
			($this->m * 30 * 24 * 60 * 60) +
			($this->d * 24 * 60 * 60) +
			($this->h * 60 * 60) +
			($this->i * 60) +
			$this->s) * (($this->invert) ? -1 : 1);
	}

	public static function parse(\DateInterval $dateInterval) : string
	{
		$date = array(
			'Y' => $dateInterval->y,
			'M' => $dateInterval->m,
			'D' => $dateInterval->d
		);

		$time = array(
			'H' => $dateInterval->h,
			'M' => $dateInterval->i,
			'S' => $dateInterval->s
		);

		if (isset($time['H']) && $time['H'] < 0) {
			$time['H'] = 24 + $time['H'];
			if ($date['D'] >= 1)
				$date['D']--;
			elseif ($date['M'] >= 1)
				$date['M']--;
			elseif ($date['Y'] >= 1)
				$date['Y']--;
		}

		if ($time['H'] === 24) {
			$date['D']++;
			$time['H'] = 0;
		}

		$specString = 'P';

		foreach (array_filter($date) as $key => $value) {
			$specString .= $value . $key;
		}
		if (count(array_filter($time)) > 0) {
			$specString .= 'T';
			foreach (array_filter($time) as $key => $value) {
				$specString .= $value . $key;
			}
		}

		if (strlen($specString) === 1) {
			$specString .= 'T0S';
		}

		return $specString;
	}

	public function __toString()
	{
		return self::parse($this);
	}

	public function getRefDT()
	{
		return new DateTime($this->refDT->format(DateTime::ISO8601));
	}

	private function validateRelativeFormat($interval, \Exception $e = NULL)
	{
		$parse = date_parse($interval);
		if ($parse['error_count'])
			throw new DateInterval\InvalidArgumentException(($e) ? $e->getMessage() : NULL, ($e) ? $e->getCode() : NULL, ($e) ? $e : NULL);
		if (!isset($parse['relative']))
			throw new DateInterval\InvalidArgumentException(sprintf("First argument '%s' is not in supported relative date format.", $interval), ($e) ? $e->getCode() : NULL, ($e) ? $e : NULL);
	}
}


romanmatyus / DateInterval

Push — master ( 69797c...d32eb8 )

DateInterval::__construct() D

Complexity

Size

Duplication

Code Coverage

Importance

How to fix Complexity

Long Method

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