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

Complexity

Conditions	4
Paths	4

Size

Total Lines	21
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	10
CRAP Score	4

Importance

Changes

0

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

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

        // Transform it
        $output = $dateTime->format($arguments[1]);
        if (strlen($output) === 0) {
            throw new TransformationException('Output format seems not valid. Returned date is empty');
        }

        return $output;
    }
}