JsonPatch::setFlags() - Code Metrics - Inspection of "Merge pull request #11 from swaggest/issue-9" - swaggest/json-diff - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 81a403...8230d8 )

by Viacheslav

created 2018-03-23 04:03 UTC

JsonPatch::setFlags() A

↳ Parent: JsonPatch

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	4
ccs	3
cts	3
cp	1
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1
crap	1

<?php

namespace Swaggest\JsonDiff;

use Swaggest\JsonDiff\JsonPatch\Add;
use Swaggest\JsonDiff\JsonPatch\Copy;
use Swaggest\JsonDiff\JsonPatch\Move;
use Swaggest\JsonDiff\JsonPatch\OpPath;
use Swaggest\JsonDiff\JsonPatch\OpPathFrom;
use Swaggest\JsonDiff\JsonPatch\OpPathValue;
use Swaggest\JsonDiff\JsonPatch\Remove;
use Swaggest\JsonDiff\JsonPatch\Replace;
use Swaggest\JsonDiff\JsonPatch\Test;

/**
 * JSON Patch is specified in [RFC 6902](http://tools.ietf.org/html/rfc6902) from the IETF.
 *
 * Class JsonPatch
 */
class JsonPatch implements \JsonSerializable
{
    /**
     * Disallow converting empty array to object for key creation
     * @see JsonPointer::STRICT_MODE
     */
    const STRICT_MODE = 2;

    private $flags = 0;

    /**
     * @param int $options
     * @return $this
     */
    public function setFlags($options)
    {
        $this->flags = $options;
        return $this;
    }

    /** @var OpPath[] */
    private $operations = array();

    /**
     * @param array $data
     * @return JsonPatch
     * @throws Exception
     */
    public static function import(array $data)
    {
        $result = new JsonPatch();
        foreach ($data as $operation) {
            /** @var OpPath|OpPathValue|OpPathFrom $operation */
            if (is_array($operation)) {
                $operation = (object)$operation;
            }

            if (!isset($operation->op)) {
                throw new Exception('Missing "op" in operation data');
            }
            if (!isset($operation->path)) {
                throw new Exception('Missing "path" in operation data');
            }

            $op = null;
            switch ($operation->op) {
                case Add::OP:
                    $op = new Add();
                    break;
                case Copy::OP:
                    $op = new Copy();
                    break;
                case Move::OP:
                    $op = new Move();
                    break;
                case Remove::OP:
                    $op = new Remove();
                    break;
                case Replace::OP:
                    $op = new Replace();
                    break;
                case Test::OP:
                    $op = new Test();
                    break;
                default:
                    throw new Exception('Unknown "op": ' . $operation->op);
            }
            $op->path = $operation->path;
            if ($op instanceof OpPathValue) {
                if (!array_key_exists('value', (array)$operation)) {
                    throw new Exception('Missing "value" in operation data');
                }
                $op->value = $operation->value;

            } elseif ($op instanceof OpPathFrom) {
                if (!isset($operation->from)) {
                    throw new Exception('Missing "from" in operation data');
                }
                $op->from = $operation->from;

            }
            $result->operations[] = $op;
        }
        return $result;
    }

    public static function export(JsonPatch $patch)
    {
        $result = array();
        foreach ($patch->operations as $operation) {
            $result[] = (object)(array)$operation;
        }

        return $result;
    }

    public function op(OpPath $op)
    {
        $this->operations[] = $op;
        return $this;
    }

    public function jsonSerialize()
    {
        return self::export($this);
    }

    /**
     * @param mixed $original
     * @param bool $stopOnError
     * @return Exception[] array of errors
     * @throws Exception
     */
    public function apply(&$original, $stopOnError = true)
    {
        $errors = array();
        foreach ($this->operations as $operation) {
            try {
                $pathItems = JsonPointer::splitPath($operation->path);
                switch (true) {
                    case $operation instanceof Add:
                        JsonPointer::add($original, $pathItems, $operation->value, $this->flags);
                        break;
                    case $operation instanceof Copy:
                        $fromItems = JsonPointer::splitPath($operation->from);
                        $value = JsonPointer::get($original, $fromItems);
                        JsonPointer::add($original, $pathItems, $value, $this->flags);
                        break;
                    case $operation instanceof Move:
                        $fromItems = JsonPointer::splitPath($operation->from);
                        $value = JsonPointer::get($original, $fromItems);
                        JsonPointer::remove($original, $fromItems);
                        JsonPointer::add($original, $pathItems, $value, $this->flags);
                        break;
                    case $operation instanceof Remove:
                        JsonPointer::remove($original, $pathItems);
                        break;
                    case $operation instanceof Replace:
                        JsonPointer::get($original, $pathItems);
                        JsonPointer::remove($original, $pathItems);
                        JsonPointer::add($original, $pathItems, $operation->value, $this->flags);
                        break;
                    case $operation instanceof Test:
                        $value = JsonPointer::get($original, $pathItems);
                        $diff = new JsonDiff($operation->value, $value,
                            JsonDiff::STOP_ON_DIFF);
                        if ($diff->getDiffCnt() !== 0) {
                            throw new Exception('Test operation ' . json_encode($operation, JSON_UNESCAPED_SLASHES)
                                . ' failed: ' . json_encode($value));
                        }
                        break;
                }
            } catch (Exception $exception) {
                if ($stopOnError) {
                    throw $exception;
                } else {
                    $errors[] = $exception;
                }
            }
        }
        return $errors;
    }
}

1		<?php
2
3		namespace Swaggest\JsonDiff;
4
5		use Swaggest\JsonDiff\JsonPatch\Add;
6		use Swaggest\JsonDiff\JsonPatch\Copy;
7		use Swaggest\JsonDiff\JsonPatch\Move;
8		use Swaggest\JsonDiff\JsonPatch\OpPath;
9		use Swaggest\JsonDiff\JsonPatch\OpPathFrom;
10		use Swaggest\JsonDiff\JsonPatch\OpPathValue;
11		use Swaggest\JsonDiff\JsonPatch\Remove;
12		use Swaggest\JsonDiff\JsonPatch\Replace;
13		use Swaggest\JsonDiff\JsonPatch\Test;
14
15		/**
16		* JSON Patch is specified in [RFC 6902](http://tools.ietf.org/html/rfc6902) from the IETF.
17		*
18		* Class JsonPatch
19		*/
20		class JsonPatch implements \JsonSerializable
21		{
22		/**
23		* Disallow converting empty array to object for key creation
24		* @see JsonPointer::STRICT_MODE
25		*/
26		const STRICT_MODE = 2;
27
28		private $flags = 0;
29
30		/**
31		* @param int $options
32		* @return $this
33		*/
34	1	public function setFlags($options)
35		{
36	1	$this->flags = $options;
37	1	return $this;
38		}
39
40		/** @var OpPath[] */
41		private $operations = array();
42
43		/**
44		* @param array $data
45		* @return JsonPatch
46		* @throws Exception
47		*/
48	107	public static function import(array $data)
49		{
50	107	$result = new JsonPatch();
51	107	foreach ($data as $operation) {
52		/** @var OpPath\|OpPathValue\|OpPathFrom $operation */
53	101	if (is_array($operation)) {
54	3	$operation = (object)$operation;
55		}
56
57	101	if (!isset($operation->op)) {
58	1	throw new Exception('Missing "op" in operation data');
59		}
60	100	if (!isset($operation->path)) {
61	1	throw new Exception('Missing "path" in operation data');
62		}
63
64	99	$op = null;
65	99	switch ($operation->op) {
66	99	case Add::OP:
67	39	$op = new Add();
68	39	break;
69	63	case Copy::OP:
70	6	$op = new Copy();
71	6	break;
72	57	case Move::OP:
73	8	$op = new Move();
74	8	break;
75	49	case Remove::OP:
76	17	$op = new Remove();
77	17	break;
78	35	case Replace::OP:
79	18	$op = new Replace();
80	18	break;
81	19	case Test::OP:
82	17	$op = new Test();
83	17	break;
84		default:
85	2	throw new Exception('Unknown "op": ' . $operation->op);
86		}
87	97	$op->path = $operation->path;
88	97	if ($op instanceof OpPathValue) {
89	70	if (!array_key_exists('value', (array)$operation)) {
90	5	throw new Exception('Missing "value" in operation data');
91		}
92	65	$op->value = $operation->value;
		0 ignored issues – show Bug introduced 2018-02-09 01:55 UTC by Report Bug Copy Issue Report The property `value` does not seem to exist on `Swaggest\JsonDiff\JsonPatch\OpPathFrom`. Loading history...
93	31	} elseif ($op instanceof OpPathFrom) {
94	14	if (!isset($operation->from)) {
95	3	throw new Exception('Missing "from" in operation data');
96		}
97	11	$op->from = $operation->from;
		0 ignored issues – show Bug introduced 2018-02-09 01:55 UTC by Report Bug Copy Issue Report The property `from` does not seem to exist on `Swaggest\JsonDiff\JsonPatch\OpPathValue`. Loading history...
98		}
99	89	$result->operations[] = $op;
100		}
101	95	return $result;
102		}
103
104	5	public static function export(JsonPatch $patch)
105		{
106	5	$result = array();
107	5	foreach ($patch->operations as $operation) {
108	5	$result[] = (object)(array)$operation;
109		}
110
111	5	return $result;
112		}
113
114	13	public function op(OpPath $op)
115		{
116	13	$this->operations[] = $op;
117	13	return $this;
118		}
119
120	4	public function jsonSerialize()
121		{
122	4	return self::export($this);
123		}
124
125		/**
126		* @param mixed $original
127		* @param bool $stopOnError
128		* @return Exception[] array of errors
129		* @throws Exception
130		*/
131	99	public function apply(&$original, $stopOnError = true)
132		{
133	99	$errors = array();
134	99	foreach ($this->operations as $operation) {
135		try {
136	93	$pathItems = JsonPointer::splitPath($operation->path);
137		switch (true) {
138	93	case $operation instanceof Add:
139	39	JsonPointer::add($original, $pathItems, $operation->value, $this->flags);
140	31	break;
141	56	case $operation instanceof Copy:
142	5	$fromItems = JsonPointer::splitPath($operation->from);
143	5	$value = JsonPointer::get($original, $fromItems);
144	4	JsonPointer::add($original, $pathItems, $value, $this->flags);
145	4	break;
146	52	case $operation instanceof Move:
147	7	$fromItems = JsonPointer::splitPath($operation->from);
148	7	$value = JsonPointer::get($original, $fromItems);
149	6	JsonPointer::remove($original, $fromItems);
150	6	JsonPointer::add($original, $pathItems, $value, $this->flags);
151	6	break;
152	45	case $operation instanceof Remove:
153	17	JsonPointer::remove($original, $pathItems);
154	13	break;
155	31	case $operation instanceof Replace:
156	17	JsonPointer::get($original, $pathItems);
157	15	JsonPointer::remove($original, $pathItems);
158	15	JsonPointer::add($original, $pathItems, $operation->value, $this->flags);
159	15	break;
160	17	case $operation instanceof Test:
161	17	$value = JsonPointer::get($original, $pathItems);
162	14	$diff = new JsonDiff($operation->value, $value,
163	14	JsonDiff::STOP_ON_DIFF);
164	14	if ($diff->getDiffCnt() !== 0) {
165	3	throw new Exception('Test operation ' . json_encode($operation, JSON_UNESCAPED_SLASHES)
166	3	. ' failed: ' . json_encode($value));
167		}
168	72	break;
169		}
170	23	} catch (Exception $exception) {
171	23	if ($stopOnError) {
172	21	throw $exception;
173		} else {
174	73	$errors[] = $exception;
175		}
176		}
177		}
178	79	return $errors;
179		}
180		}

swaggest / json-diff

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JsonPatch::setFlags() A

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