BaseQueryParserTrait::getFields() - Code Metrics - Inspection of "Daily Inspection: Close #243" - neomerx/json-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (0e4525)

unknown

created 2020-03-04 00:32 UTC

BaseQueryParserTrait::getFields() A

↳ Parent: BaseQueryParserTrait

Complexity

Conditions	5
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	8
CRAP Score	5

Importance

Changes

Metric	Value
cc	5
nc	4
nop	2
dl	0
loc	13
ccs	8
cts	8
cp	1
crap	5
rs	9.5222
c	0
b	0
f	0

<?php declare(strict_types=1);

namespace Neomerx\JsonApi\Http\Query;

/**
 * Copyright 2015-2020 [email protected]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

use Neomerx\JsonApi\Contracts\Http\Query\BaseQueryParserInterface as P;
use Neomerx\JsonApi\Contracts\Schema\ErrorInterface;
use Neomerx\JsonApi\Exceptions\JsonApiException;
use Neomerx\JsonApi\Schema\Error;

/**
 * @package Neomerx\JsonApi
 */
trait BaseQueryParserTrait
{
    /**
     * @param array  $parameters
     * @param string $errorTitle
     *
     * @return iterable
     */
    protected function getIncludes(array $parameters, string $errorTitle): iterable
    {
        if (\array_key_exists(P::PARAM_INCLUDE, $parameters) === true) {
            $includes = $parameters[P::PARAM_INCLUDE];
            $paths    = $this->splitCommaSeparatedStringAndCheckNoEmpties(P::PARAM_INCLUDE, $includes, $errorTitle);
            foreach ($paths as $path) {
                yield $path => $this->splitStringAndCheckNoEmpties(P::PARAM_INCLUDE, $path, '.', $errorTitle);
            }
        }
    }

    /**
     * @param array  $parameters
     * @param string $errorTitle
     *
     * @return iterable
     */
    protected function getIncludePaths(array $parameters, string $errorTitle): iterable
    {
        $aIncludes = $this->getIncludes($parameters, $errorTitle);
        foreach ($aIncludes as $path => $parsed) {
            \assert($parsed !== null);
            yield $path;
        }
    }

    /**
     * @param array  $parameters
     * @param string $errorTitle
     *
     * @return iterable
     */
    protected function getFields(array $parameters, string $errorTitle): iterable
    {
        if (\array_key_exists(P::PARAM_FIELDS, $parameters) === true) {
            $fields = $parameters[P::PARAM_FIELDS];
            if (\is_array($fields) === false || empty($fields) === true) {
                throw new JsonApiException($this->createParameterError(P::PARAM_FIELDS, $errorTitle));
            }

            foreach ($fields as $type => $fieldList) {
                yield $type => $this->splitCommaSeparatedStringAndCheckNoEmpties($type, $fieldList, $errorTitle);
            }
        }
    }

    /**
     * @param array  $parameters
     * @param string $errorTitle
     *
     * @return iterable
     */
    protected function getSorts(array $parameters, string $errorTitle): iterable
    {
        if (\array_key_exists(P::PARAM_SORT, $parameters) === true) {
            $sorts  = $parameters[P::PARAM_SORT];
            $values = $this->splitCommaSeparatedStringAndCheckNoEmpties(P::PARAM_SORT, $sorts, $errorTitle);
            foreach ($values as $orderAndField) {
                switch ($orderAndField[0]) {
                    case '-':
                        $isAsc = false;
                        $field = \substr($orderAndField, 1);
                        break;
                    case '+':
                        $isAsc = true;
                        $field = \substr($orderAndField, 1);
                        break;
                    default:
                        $isAsc = true;
                        $field = $orderAndField;
                        break;
                }

                yield $field => $isAsc;
            }
        }
    }

    /**
     * @param array  $parameters
     * @param string $errorTitle
     *
     * @return iterable
     */
    protected function getProfileUrls(array $parameters, string $errorTitle): iterable
    {
        if (\array_key_exists(P::PARAM_PROFILE, $parameters) === true) {
            $encodedUrls = $parameters[P::PARAM_PROFILE];
            $decodedUrls = \urldecode($encodedUrls);
            yield from $this->splitSpaceSeparatedStringAndCheckNoEmpties(
                P::PARAM_PROFILE,
                $decodedUrls,
                $errorTitle
            );
        }
    }

    /**
     * @param string       $paramName
     * @param string|mixed $shouldBeString
     * @param string       $errorTitle
     *
     * @return iterable
     */
    private function splitCommaSeparatedStringAndCheckNoEmpties(
        string $paramName,
        $shouldBeString,
        string $errorTitle
    ): iterable {
        return $this->splitStringAndCheckNoEmpties($paramName, $shouldBeString, ',', $errorTitle);
    }

    /**
     * @param string       $paramName
     * @param string|mixed $shouldBeString
     * @param string       $errorTitle
     *
     * @return iterable
     */
    private function splitSpaceSeparatedStringAndCheckNoEmpties(
        string $paramName,
        $shouldBeString,
        string $errorTitle
    ): iterable {
        return $this->splitStringAndCheckNoEmpties($paramName, $shouldBeString, ' ', $errorTitle);
    }

    /**
     * @param string       $paramName
     * @param string|mixed $shouldBeString
     * @param string       $separator
     * @param string       $errorTitle
     *
     * @return iterable
     *
     * @SuppressWarnings(PHPMD.IfStatementAssignment)
     */
    private function splitStringAndCheckNoEmpties(
        string $paramName,
        $shouldBeString,
        string $separator,
        string $errorTitle
    ): iterable {
        if (\is_string($shouldBeString) === false || ($trimmed = \trim($shouldBeString)) === '') {
            throw new JsonApiException($this->createParameterError($paramName, $errorTitle));
        }

        foreach (\explode($separator, $trimmed) as $value) {
            $trimmedValue = \trim($value);
            if ($trimmedValue === '') {
                throw new JsonApiException($this->createParameterError($paramName, $errorTitle));
            }

            yield $trimmedValue;
        }
    }

    /**
     * @param string $paramName
     * @param string $errorTitle
     *
     * @return ErrorInterface
     */
    private function createParameterError(string $paramName, string $errorTitle): ErrorInterface
    {
        $source = [Error::SOURCE_PARAMETER => $paramName];
        $error  = new Error(null, null, null, null, null, $errorTitle, null, $source);

        return $error;
    }
}


1		<?php declare(strict_types=1);
2
3		namespace Neomerx\JsonApi\Http\Query;
4
5		/**
6		* Copyright 2015-2020 [email protected]
7		*
8		* Licensed under the Apache License, Version 2.0 (the "License");
9		* you may not use this file except in compliance with the License.
10		* You may obtain a copy of the License at
11		*
12		* http://www.apache.org/licenses/LICENSE-2.0
13		*
14		* Unless required by applicable law or agreed to in writing, software
15		* distributed under the License is distributed on an "AS IS" BASIS,
16		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
17		* See the License for the specific language governing permissions and
18		* limitations under the License.
19		*/
20
21		use Neomerx\JsonApi\Contracts\Http\Query\BaseQueryParserInterface as P;
22		use Neomerx\JsonApi\Contracts\Schema\ErrorInterface;
23		use Neomerx\JsonApi\Exceptions\JsonApiException;
24		use Neomerx\JsonApi\Schema\Error;
25
26		/**
27		* @package Neomerx\JsonApi
28		*/
29		trait BaseQueryParserTrait
30		{
31		/**
32		* @param array $parameters
33		* @param string $errorTitle
34		*
35		* @return iterable
36		*/
37	11	protected function getIncludes(array $parameters, string $errorTitle): iterable
38		{
39	11	if (\array_key_exists(P::PARAM_INCLUDE, $parameters) === true) {
40	10	$includes = $parameters[P::PARAM_INCLUDE];
41	10	$paths = $this->splitCommaSeparatedStringAndCheckNoEmpties(P::PARAM_INCLUDE, $includes, $errorTitle);
42	10	foreach ($paths as $path) {
43	6	yield $path => $this->splitStringAndCheckNoEmpties(P::PARAM_INCLUDE, $path, '.', $errorTitle);
44		}
45		}
46	6	}
47
48		/**
49		* @param array $parameters
50		* @param string $errorTitle
51		*
52		* @return iterable
53		*/
54	1	protected function getIncludePaths(array $parameters, string $errorTitle): iterable
55		{
56	1	$aIncludes = $this->getIncludes($parameters, $errorTitle);
57	1	foreach ($aIncludes as $path => $parsed) {
58	1	\assert($parsed !== null);
59	1	yield $path;
60		}
61	1	}
62
63		/**
64		* @param array $parameters
65		* @param string $errorTitle
66		*
67		* @return iterable
68		*/
69	4	protected function getFields(array $parameters, string $errorTitle): iterable
70		{
71	4	if (\array_key_exists(P::PARAM_FIELDS, $parameters) === true) {
72	3	$fields = $parameters[P::PARAM_FIELDS];
73	3	if (\is_array($fields) === false \|\| empty($fields) === true) {
74	1	throw new JsonApiException($this->createParameterError(P::PARAM_FIELDS, $errorTitle));
75		}
76
77	2	foreach ($fields as $type => $fieldList) {
78	2	yield $type => $this->splitCommaSeparatedStringAndCheckNoEmpties($type, $fieldList, $errorTitle);
79		}
80		}
81	3	}
82
83		/**
84		* @param array $parameters
85		* @param string $errorTitle
86		*
87		* @return iterable
88		*/
89	2	protected function getSorts(array $parameters, string $errorTitle): iterable
90		{
91	2	if (\array_key_exists(P::PARAM_SORT, $parameters) === true) {
92	2	$sorts = $parameters[P::PARAM_SORT];
93	2	$values = $this->splitCommaSeparatedStringAndCheckNoEmpties(P::PARAM_SORT, $sorts, $errorTitle);
94	2	foreach ($values as $orderAndField) {
95	2	switch ($orderAndField[0]) {
96	2	case '-':
97	2	$isAsc = false;
98	2	$field = \substr($orderAndField, 1);
99	2	break;
100	2	case '+':
101	2	$isAsc = true;
102	2	$field = \substr($orderAndField, 1);
103	2	break;
104		default:
105	2	$isAsc = true;
106	2	$field = $orderAndField;
107	2	break;
108		}
109
110	2	yield $field => $isAsc;
111		}
112		}
113	2	}
114
115		/**
116		* @param array $parameters
117		* @param string $errorTitle
118		*
119		* @return iterable
120		*/
121	1	protected function getProfileUrls(array $parameters, string $errorTitle): iterable
122		{
123	1	if (\array_key_exists(P::PARAM_PROFILE, $parameters) === true) {
124	1	$encodedUrls = $parameters[P::PARAM_PROFILE];
125	1	$decodedUrls = \urldecode($encodedUrls);
126	1	yield from $this->splitSpaceSeparatedStringAndCheckNoEmpties(
127	1	P::PARAM_PROFILE,
128	1	$decodedUrls,
129	1	$errorTitle
130		);
131		}
132	1	}
133
134		/**
135		* @param string $paramName
136		* @param string\|mixed $shouldBeString
137		* @param string $errorTitle
138		*
139		* @return iterable
140		*/
141	12	private function splitCommaSeparatedStringAndCheckNoEmpties(
142		string $paramName,
143		$shouldBeString,
144		string $errorTitle
145		): iterable {
146	12	return $this->splitStringAndCheckNoEmpties($paramName, $shouldBeString, ',', $errorTitle);
147		}
148
149		/**
150		* @param string $paramName
151		* @param string\|mixed $shouldBeString
152		* @param string $errorTitle
153		*
154		* @return iterable
155		*/
156	1	private function splitSpaceSeparatedStringAndCheckNoEmpties(
157		string $paramName,
158		$shouldBeString,
159		string $errorTitle
160		): iterable {
161	1	return $this->splitStringAndCheckNoEmpties($paramName, $shouldBeString, ' ', $errorTitle);
162		}
163
164		/**
165		* @param string $paramName
166		* @param string\|mixed $shouldBeString
167		* @param string $separator
168		* @param string $errorTitle
169		*
170		* @return iterable
171		*
172		* @SuppressWarnings(PHPMD.IfStatementAssignment)
173		*/
174	12	private function splitStringAndCheckNoEmpties(
175		string $paramName,
176		$shouldBeString,
177		string $separator,
178		string $errorTitle
179		): iterable {
180	12	if (\is_string($shouldBeString) === false \|\| ($trimmed = \trim($shouldBeString)) === '') {
181	4	throw new JsonApiException($this->createParameterError($paramName, $errorTitle));
182		}
183
184	8	foreach (\explode($separator, $trimmed) as $value) {
185	8	$trimmedValue = \trim($value);
186	8	if ($trimmedValue === '') {
187	1	throw new JsonApiException($this->createParameterError($paramName, $errorTitle));
188		}
189
190	8	yield $trimmedValue;
191		}
192	8	}
193
194		/**
195		* @param string $paramName
196		* @param string $errorTitle
197		*
198		* @return ErrorInterface
199		*/
200	6	private function createParameterError(string $paramName, string $errorTitle): ErrorInterface
201		{
202	6	$source = [Error::SOURCE_PARAMETER => $paramName];
203	6	$error = new Error(null, null, null, null, null, $errorTitle, null, $source);
204
205	6	return $error;
206		}
207		}
208

neomerx / json-api

Branch — master (0e4525)

BaseQueryParserTrait::getFields() A

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