DominionEnterprises\Filter\DateTimeZone::filter()

Complexity

Conditions	8
Paths	5

Size

Total Lines	20
Code Lines	10

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');
        }

        return new \DateTimeZone($value);
    }
}