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Diffstat (limited to 'vendor/sebastian/comparator/src/DateTimeComparator.php')
-rw-r--r-- | vendor/sebastian/comparator/src/DateTimeComparator.php | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/vendor/sebastian/comparator/src/DateTimeComparator.php b/vendor/sebastian/comparator/src/DateTimeComparator.php new file mode 100644 index 000000000..0a303b623 --- /dev/null +++ b/vendor/sebastian/comparator/src/DateTimeComparator.php @@ -0,0 +1,95 @@ +<?php declare(strict_types=1); +/* + * This file is part of sebastian/comparator. + * + * (c) Sebastian Bergmann <[email protected]> + * + * For the full copyright and license information, please view the LICENSE + * file that was distributed with this source code. + */ +namespace SebastianBergmann\Comparator; + +use function abs; +use function floor; +use function sprintf; +use DateInterval; +use DateTime; +use DateTimeInterface; +use DateTimeZone; +use Exception; + +/** + * Compares DateTimeInterface instances for equality. + */ +class DateTimeComparator extends ObjectComparator +{ + /** + * Returns whether the comparator can compare two values. + * + * @param mixed $expected The first value to compare + * @param mixed $actual The second value to compare + * + * @return bool + */ + public function accepts($expected, $actual) + { + return ($expected instanceof DateTime || $expected instanceof DateTimeInterface) && + ($actual instanceof DateTime || $actual instanceof DateTimeInterface); + } + + /** + * Asserts that two values are equal. + * + * @param mixed $expected First value to compare + * @param mixed $actual Second value to compare + * @param float $delta Allowed numerical distance between two values to consider them equal + * @param bool $canonicalize Arrays are sorted before comparison when set to true + * @param bool $ignoreCase Case is ignored when set to true + * @param array $processed List of already processed elements (used to prevent infinite recursion) + * + * @throws Exception + * @throws ComparisonFailure + */ + public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = [])/*: void*/ + { + /** @var DateTimeInterface $expected */ + /** @var DateTimeInterface $actual */ + $absDelta = abs($delta); + $delta = new DateInterval(sprintf('PT%dS', $absDelta)); + $delta->f = $absDelta - floor($absDelta); + + $actualClone = (clone $actual) + ->setTimezone(new DateTimeZone('UTC')); + + $expectedLower = (clone $expected) + ->setTimezone(new DateTimeZone('UTC')) + ->sub($delta); + + $expectedUpper = (clone $expected) + ->setTimezone(new DateTimeZone('UTC')) + ->add($delta); + + if ($actualClone < $expectedLower || $actualClone > $expectedUpper) { + throw new ComparisonFailure( + $expected, + $actual, + $this->dateTimeToString($expected), + $this->dateTimeToString($actual), + false, + 'Failed asserting that two DateTime objects are equal.' + ); + } + } + + /** + * Returns an ISO 8601 formatted string representation of a datetime or + * 'Invalid DateTimeInterface object' if the provided DateTimeInterface was not properly + * initialized. + */ + private function dateTimeToString(DateTimeInterface $datetime): string + { + $string = $datetime->format('Y-m-d\TH:i:s.uO'); + + return $string ?: 'Invalid DateTimeInterface object'; + } +} |