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vendor/nesbot/carbon/src/Carbon/Traits/IntervalRounding.php

@@ -0,0 +1,57 @@
+<?php
+
+/**
+ * This file is part of the Carbon package.
+ *
+ * (c) Brian Nesbitt <brian@nesbot.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Carbon\Traits;
+
+use Carbon\CarbonInterval;
+use Carbon\Exceptions\InvalidIntervalException;
+use DateInterval;
+
+/**
+ * Trait to call rounding methods to interval or the interval of a period.
+ */
+trait IntervalRounding
+{
+    protected function callRoundMethod(string $method, array $parameters)
+    {
+        $action = substr($method, 0, 4);
+
+        if ($action !== 'ceil') {
+            $action = substr($method, 0, 5);
+        }
+
+        if (\in_array($action, ['round', 'floor', 'ceil'])) {
+            return $this->{$action.'Unit'}(substr($method, \strlen($action)), ...$parameters);
+        }
+
+        return null;
+    }
+
+    protected function roundWith($precision, $function)
+    {
+        $unit = 'second';
+
+        if ($precision instanceof DateInterval) {
+            $precision = (string) CarbonInterval::instance($precision);
+        }
+
+        if (\is_string($precision) && preg_match('/^\s*(?<precision>\d+)?\s*(?<unit>\w+)(?<other>\W.*)?$/', $precision, $match)) {
+            if (trim($match['other'] ?? '') !== '') {
+                throw new InvalidIntervalException('Rounding is only possible with single unit intervals.');
+            }
+
+            $precision = (int) ($match['precision'] ?: 1);
+            $unit = $match['unit'];
+        }
+
+        return $this->roundUnit($unit, $precision, $function);
+    }
+}