TraderInteractive\Filter\DateTimeZone::filter()

Complexity

Conditions	9
Paths	6

Size

Total Lines	24
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public static function filter($value, $allowNull = false)
    {
        if ($allowNull !== false && $allowNull !== true) {
            throw new \InvalidArgumentException('$allowNull was not a boolean value');
        }

        if ($value === null && $allowNull) {
            return null;
        }

        if ($value instanceof \DateTimeZone) {
            return $value;
        }

        if (!is_string($value) || trim($value) == '') {
            throw new Exception('$value not a non-empty string');
        }

        try {
            return new \DateTimeZone($value);
        } catch (\Exception $e) {
            throw new Exception($e->getMessage(), $e->getCode(), $e);
        }
    }
}