Parser::validate() - Code Metrics - Inspection of "Move to the League namespace" - thephpleague/json-guard - Measure and Improve Code Quality continuously with Scrutinizer

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created 2016-05-03 18:25 UTC

Parser::validate() A

↳ Parent: Parser

Complexity

Conditions	4
Paths	4

Size

Total Lines	14
Code Lines	7

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	4

Metric	Value
cc	4
eloc	7
nc	4
nop	1
dl	0
loc	14
ccs	8
cts	8
cp	1
crap	4
rs	9.2

<?php

namespace League\JsonGuard\Pointer;

/**
 * Parses a JSON Pointer as defined in the specification.
 * @see https://tools.ietf.org/html/rfc6901#section-4
 */
class Parser
{
    /**
     * @var array
     */
    private $pointer;

    /**
     * @param $pointer
     */
    public function __construct($pointer)
    {
        $this->validate($pointer);
        $this->pointer = $this->parse($pointer);
    }

    /**
     * @return array
     */
    public function get()
    {
        return $this->pointer;
    }

    /**
     * @param string $pointer
     *
     * @return array
     */
    private function parse($pointer)
    {
        return $this
            ->explode($pointer)
            ->urlDecode()
            ->untilde()
            ->get();
    }

    /**
     * @param string $pointer
     *
     * @return $this
     */
    private function explode($pointer)
    {
        $this->pointer = array_slice(explode('/', $pointer), 1);

        return $this;
    }

    /**
     * @return $this
     */
    private function urlDecode()
    {
        $this->pointer = array_map('urldecode', $this->pointer);

        return $this;
    }

    /**
     * @return $this
     */
    private function untilde()
    {
        $this->pointer = array_map(function ($segment) {
            $segment = str_replace('~1', '/', $segment);

            return str_replace('~0', '~', $segment);
        }, $this->pointer);

        return $this;
    }

    /**
     * @param string $pointer
     *
     * @throws InvalidPointerException
     */
    private function validate($pointer)
    {
        if ($pointer === '') {
            return;
        }

        if (!is_string($pointer)) {
            throw InvalidPointerException::invalidType(gettype($pointer));
        }

        if (strpos($pointer, '/') !== 0) {
            throw InvalidPointerException::invalidFirstCharacter(substr($pointer, 0, 1));
        }
    }
}


1		<?php
2
3		namespace League\JsonGuard\Pointer;
4
5		/**
6		* Parses a JSON Pointer as defined in the specification.
7		* @see https://tools.ietf.org/html/rfc6901#section-4
8		*/
9		class Parser
10		{
11		/**
12		* @var array
13		*/
14		private $pointer;
15
16		/**
17		* @param $pointer
18		*/
19	40	public function __construct($pointer)
20		{
21	40	$this->validate($pointer);
22	36	$this->pointer = $this->parse($pointer);
23	36	}
24
25		/**
26		* @return array
27		*/
28	36	public function get()
29		{
30	36	return $this->pointer;
31		}
32
33		/**
34		* @param string $pointer
35		*
36		* @return array
37		*/
38	36	private function parse($pointer)
39		{
40	36	return $this
41	36	->explode($pointer)
42	36	->urlDecode()
43	36	->untilde()
44	36	->get();
45		}
46
47		/**
48		* @param string $pointer
49		*
50		* @return $this
51		*/
52	36	private function explode($pointer)
53		{
54	36	$this->pointer = array_slice(explode('/', $pointer), 1);
55
56	36	return $this;
57		}
58
59		/**
60		* @return $this
61		*/
62	36	private function urlDecode()
63		{
64	36	$this->pointer = array_map('urldecode', $this->pointer);
65
66	36	return $this;
67		}
68
69		/**
70		* @return $this
71		*/
72		private function untilde()
73		{
74	36	$this->pointer = array_map(function ($segment) {
75	36	$segment = str_replace('~1', '/', $segment);
76
77	36	return str_replace('~0', '~', $segment);
78	36	}, $this->pointer);
79
80	36	return $this;
81		}
82
83		/**
84		* @param string $pointer
85		*
86		* @throws InvalidPointerException
87		*/
88	40	private function validate($pointer)
89		{
90	40	if ($pointer === '') {
91	18	return;
92		}
93
94	40	if (!is_string($pointer)) {
95	2	throw InvalidPointerException::invalidType(gettype($pointer));
96		}
97
98	38	if (strpos($pointer, '/') !== 0) {
99	2	throw InvalidPointerException::invalidFirstCharacter(substr($pointer, 0, 1));
100		}
101	36	}
102		}
103

thephpleague / json-guard

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Parser::validate() A

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