League\JsonReference\ReferenceSerializer\InlineReferenceSerializer::serialize()

Complexity

Conditions	3
Paths	3

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	3.072

Importance

Changes

0

<?php
    public function serialize(Reference $reference)
    {
        $stack  = [];
        $schema = $stack[] = $reference->resolve();

        while ($schema instanceof Reference) {
            $resolved = $schema->resolve();
            if (in_array($resolved, $stack)) {
                throw ReferenceSerializationException::circular($schema->getRef());
            }
            $schema = $resolved;
        }

        return $schema;
    }
}