51 lines
1.5 KiB
PHP
51 lines
1.5 KiB
PHP
<?php
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namespace PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
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use PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
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use PhpOffice\PhpSpreadsheet\Calculation\Exception;
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class Trunc
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{
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use ArrayEnabled;
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/**
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* TRUNC.
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*
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* Truncates value to the number of fractional digits by number_digits.
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*
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* @param array|float $value
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* Or can be an array of values
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* @param array|int $digits
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* Or can be an array of values
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*
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* @return array|float|string Truncated value, or a string containing an error
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* If an array of numbers is passed as an argument, then the returned result will also be an array
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* with the same dimensions
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*/
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public static function evaluate($value = 0, $digits = 0)
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{
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if (is_array($value) || is_array($digits)) {
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return self::evaluateArrayArguments([self::class, __FUNCTION__], $value, $digits);
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}
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try {
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$value = Helpers::validateNumericNullBool($value);
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$digits = Helpers::validateNumericNullSubstitution($digits, null);
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} catch (Exception $e) {
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return $e->getMessage();
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}
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$digits = floor($digits);
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// Truncate
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$adjust = 10 ** $digits;
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if (($digits > 0) && (rtrim((string) (int) ((abs($value) - abs((int) $value)) * $adjust), '0') < $adjust / 10)) {
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return $value;
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}
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return ((int) ($value * $adjust)) / $adjust;
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}
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}
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