PhpOffice\PhpSpreadsheet\Shared\StringHelper::convertToString()

Complexity

Conditions	12
Paths	9

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	12

Importance

Changes

0

<?php
    public static function convertToString(mixed $value, bool $throw = true, string $default = '', bool $convertBool = false): string
    {
        if ($convertBool && is_bool($value)) {
            return $value ? Calculation::getTRUE() : Calculation::getFALSE();
        }
        if (is_float($value)) {
            $string = (string) $value;
            // look out for scientific notation
            if (!Preg::isMatch('/[^-+0-9.]/', $string)) {
                $minus = $value < 0 ? '-' : '';
                $positive = abs($value);
                $floor = floor($positive);
                $oldFrac = (string) ($positive - $floor);
                $frac = Preg::replace('/^0[.](\d+)$/', '$1', $oldFrac);
                if ($frac !== $oldFrac) {
                    return "$minus$floor.$frac";
                }
            }

            return $string;
        }
        if ($value === null || is_scalar($value) || $value instanceof Stringable) {
            return (string) $value;
        }

        if ($throw) {
            throw new SpreadsheetException('Unable to convert to string');
        }

        return $default;
    }