Uro\TeltonikaFmParser\TcpDecoder::decodeData()

Complexity

Conditions	3
Paths	3

Size

Total Lines	22
Code Lines	11

Duplication

Lines	0
Ratio	0 %

Importance

Changes

0

<?php
    public function decodeData(string $payload): array
    {
        $crc = substr($payload, \strlen($payload) - 8, 8);

The assignment to $crc is dead and can be removed.

        $avlDataWithChecks = substr($payload, 16, -8);

        // Validating number of data;
        if (substr($avlDataWithChecks, 2, 2) !== substr($avlDataWithChecks, \strlen($avlDataWithChecks) - 2, 2)) {
            throw new ParserException('First element count check is different than last element count check');
        }

        $numberOfElements = hexdec(substr($avlDataWithChecks, 2, 2));
        $avlData = substr($avlDataWithChecks, 4, -2);

        $position = 0;
        $resultData = [];

        for ($i = 0; $i < $numberOfElements; $i++) {
            $resultData[] = Data::createFromHex($avlData, $position);
        }

        return $resultData;
    }