Nathanmac\Utilities\Parser\Formats\BSON::parse()

Complexity

Conditions	8
Paths	9

Size

Total Lines	30
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	39.042

Importance

Changes	5
Bugs	0	Features	2

<?php
    public function parse($payload)
    {
        if (function_exists('MongoDB\BSON\toPHP') && ! function_exists('bson_decode')) {
            require_once(__DIR__ . '/BSONPolyfill.php');  //@codeCoverageIgnore
        } elseif ( ! (function_exists('bson_decode') || function_exists('MongoDB\BSON\toPHP'))) {
            throw new ParserException('Failed To Parse BSON - Supporting Library Not Available');  // @codeCoverageIgnore
        }

        if ($payload) {
            $prevHandler = set_error_handler(function ($errno, $errstr, $errfile, $errline, $errcontext) {

The parameter $errfile is not used and could be removed.

The parameter $errline is not used and could be removed.

The parameter $errcontext is not used and could be removed.

                throw new \Exception($errstr);  // @codeCoverageIgnore
            });

            try {
                $bson = bson_decode(trim($payload, " \t\n\r\x0b"));  // Don't trim \0, as it has valid meaning in BSON
                if ( ! $bson) {
                    throw new \Exception('Unknown error');  // @codeCoverageIgnore
                }
            } catch (\Exception $e) {
                set_error_handler($prevHandler);
                throw new ParserException('Failed To Parse BSON - ' . $e->getMessage());
            }

            set_error_handler($prevHandler);

            return $bson;
        }

        return [];
    }
}