RequestParser::guard() - Code Metrics - tonicforhealth/json-rpc - Measure and Improve Code Quality continuously with Scrutinizer

RequestParser::guard() A
last analyzed 2016-03-01 15:33 UTC

↳ Parent: RequestParser

Complexity

Conditions	3
Paths	3

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
c	2
b	1
f	0
dl	0
loc	12
rs	9.4285
cc	3
eloc	6
nc	3
nop	1

<?php

namespace Tonic\Component\ApiLayer\JsonRpc\Request;

use Tonic\Component\ApiLayer\JsonRpc\Request\Exception\InvalidRequestException;
use Tonic\Component\ApiLayer\JsonRpc\Request\Exception\ParseException;

/**
 * Turns JSON into request object.
 */
class RequestParser implements RequestParserInterface
{
    /**
     * {@inheritdoc}
     */
    public function parse($content)
    {
        $data = json_decode($content, true);
        if (0 !== json_last_error()) {
            throw new ParseException(sprintf('Invalid JSON syntax: "%s"', json_last_error_msg()));
        }

        if (!is_array($data)) {
            throw new InvalidRequestException('Request is not valid JSON');
        }

        $this->guard($data);

        return new Request($data['jsonrpc'], $data['id'], $data['method'], $data['params']);
    }

    /**
     * @param array $data
     *
     * @throws InvalidRequestException
     */
    private function guard(array $data)
    {
        $difference = array_diff(['jsonrpc', 'method', 'id', 'params'], array_keys($data));

        if (0 < count($difference)) {
            throw new InvalidRequestException(sprintf('Request attributes are missed: %s', implode(', ', $difference)));
        }

        if (!is_array($data['params'])) {
            throw new InvalidRequestException('Parameters should have an object structure');
        }
    }
}


1			<?php
2
3			namespace Tonic\Component\ApiLayer\JsonRpc\Request;
4
5			use Tonic\Component\ApiLayer\JsonRpc\Request\Exception\InvalidRequestException;
6			use Tonic\Component\ApiLayer\JsonRpc\Request\Exception\ParseException;
7
8			/**
9			* Turns JSON into request object.
10			*/
11			class RequestParser implements RequestParserInterface
12			{
13			/**
14			* {@inheritdoc}
15			*/
16			public function parse($content)
17			{
18			$data = json_decode($content, true);
19			if (0 !== json_last_error()) {
20			throw new ParseException(sprintf('Invalid JSON syntax: "%s"', json_last_error_msg()));
21			}
22
23			if (!is_array($data)) {
24			throw new InvalidRequestException('Request is not valid JSON');
25			}
26
27			$this->guard($data);
28
29			return new Request($data['jsonrpc'], $data['id'], $data['method'], $data['params']);
30			}
31
32			/**
33			* @param array $data
34			*
35			* @throws InvalidRequestException
36			*/
37			private function guard(array $data)
38			{
39			$difference = array_diff(['jsonrpc', 'method', 'id', 'params'], array_keys($data));
40
41			if (0 < count($difference)) {
42			throw new InvalidRequestException(sprintf('Request attributes are missed: %s', implode(', ', $difference)));
43			}
44
45			if (!is_array($data['params'])) {
46			throw new InvalidRequestException('Parameters should have an object structure');
47			}
48			}
49			}
50

tonicforhealth / json-rpc

RequestParser::guard() A last analyzed 2016-03-01 15:33 UTC

Complexity

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RequestParser::guard() A
last analyzed 2016-03-01 15:33 UTC