Http\Client\Common\HttpClientPool\RoundRobinClientPool::chooseHttpClient()

Complexity

Conditions	6
Paths	5

Size

Total Lines	23
Code Lines	12

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	12
CRAP Score	6

Importance

Changes	1
Bugs	0	Features	1

<?php
    protected function chooseHttpClient()
    {
        $last = current($this->clientPool);

        do {
            $client = next($this->clientPool);

            if (false === $client) {
                $client = reset($this->clientPool);

                if (false === $client) {
                    throw new HttpClientNotFoundException('Cannot choose a http client as there is no one present in the pool');
                }
            }

            // Case when there is only one and the last one has been disabled
            if ($last === $client && $client->isDisabled()) {
                throw new HttpClientNotFoundException('Cannot choose a http client as there is no one enabled in the pool');
            }
        } while ($client->isDisabled());

        return $client;
    }
}