Inet\Transformation\Rule\Timezone::transform()

Complexity

Conditions	6
Paths	7

Size

Total Lines	25
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	6

Importance

Changes

0

<?php
    public function transform($input, array $arguments)
    {
        // I should have two arguments: old format / new format
        if (count($arguments) !== 2 && count($arguments) !== 3) {
            throw new TransformationException('Rule Timezone Expects 2 or 3 arguments');
        }

        // Validate the date with the format provided
        $timezone = (array_key_exists(2, $arguments) ? $arguments[2] : date_default_timezone_get());
        $dateTime = \DateTime::createFromFormat($arguments[0], $input, new \DateTimeZone($timezone));
        if ($dateTime === false) {
            throw new TransformationException("Input ($input) or format ({$arguments[0]}) is not valid");
        }

        // Change the TimeZone
        try {
            $dateTime->setTimezone(new \DateTimeZone($arguments[1]));
        } catch (\Exception $e) {
            throw new TransformationException("Timezone '{$arguments[1]}' is not valid");
        }

        $output = $dateTime->format($arguments[0]);

        return $output;
    }
}