LegalThings\DataEnricher\Processor\Helper\GetByReference::getByReference()

Complexity

Conditions	5
Paths	5

Size

Total Lines

19

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	5.9256

Importance

Changes

0

<?php
    protected function getByReference($ref, $source, $target)
    {
        $subject = $source;
        
        if ($ref === '$') {
            return $source;
        } elseif ($ref === '@') {
            return $target;
        }
        
        if (substr($ref, 0, 2) === '$.') {
            $ref = substr($ref, 2);
        } elseif (substr($ref, 0, 2) === '@.') {
            $ref = substr($ref, 2);
            $subject = $target;
        }
        
        return DotKey::on($subject)->get($ref);
    }
}