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<?php |
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|
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namespace TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig; |
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|
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use TablePress\PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled; |
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use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Exception; |
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use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Information\ExcelError; |
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|
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class Base |
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{ |
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use ArrayEnabled; |
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|
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/** |
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* BASE. |
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* |
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* Converts a number into a text representation with the given radix (base). |
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* |
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* Excel Function: |
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* BASE(Number, Radix [Min_length]) |
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* |
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* @param mixed $number expect float |
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* Or can be an array of values |
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* @param mixed $radix expect float |
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* Or can be an array of values |
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* @param mixed $minLength expect int or null |
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* Or can be an array of values |
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* |
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* @return array<mixed>|string the text representation with the given radix (base) |
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* If an array of numbers is passed as an argument, then the returned result will also be an array |
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* with the same dimensions |
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*/ |
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public static function evaluate($number, $radix, $minLength = null) |
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{ |
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if (is_array($number) || is_array($radix) || is_array($minLength)) { |
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return self::evaluateArrayArguments([self::class, __FUNCTION__], $number, $radix, $minLength); |
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} |
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|
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try { |
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$number = (float) floor(Helpers::validateNumericNullBool($number)); |
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$radix = (int) Helpers::validateNumericNullBool($radix); |
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} catch (Exception $e) { |
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return $e->getMessage(); |
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} |
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|
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return self::calculate($number, $radix, $minLength); |
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} |
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|
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/** |
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* @param mixed $minLength |
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*/ |
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private static function calculate(float $number, int $radix, $minLength): string |
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{ |
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if ($minLength === null || is_numeric($minLength)) { |
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if ($number < 0 || $number >= 2 ** 53 || $radix < 2 || $radix > 36) { |
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return ExcelError::NAN(); // Numeric range constraints |
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} |
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|
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$outcome = strtoupper((string) base_convert("$number", 10, $radix)); |
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if ($minLength !== null) { |
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$outcome = str_pad($outcome, (int) $minLength, '0', STR_PAD_LEFT); // String padding |
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} |
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|
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return $outcome; |
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} |
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|
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return ExcelError::VALUE(); |
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} |
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} |
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|
