BaseQueryParser::getSorts() - Code Metrics - Inspection of "Close #196" - neomerx/json-api - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Branch — master (ffe81d)

by Neomerx

created 2018-01-28 14:24 UTC

BaseQueryParser::getSorts() B

↳ Parent: BaseQueryParser

Complexity

Conditions	5
Paths	5

Size

Total Lines	24
Code Lines	18

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	18
CRAP Score	5

Importance

Changes

Metric	Value
cc	5
eloc	18
nc	5
nop	0
dl	0
loc	24
ccs	18
cts	18
cp	1
crap	5
rs	8.5125
c	0
b	0
f	0

<?php namespace Neomerx\JsonApi\Http\Query;

/**
 * Copyright 2015-2018 [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;
use Neomerx\JsonApi\Document\Error;
use Neomerx\JsonApi\Exceptions\JsonApiException;

/**
 * @package Neomerx\JsonApi
 */
class BaseQueryParser implements BaseQueryParserInterface
{
    /** Message */
    public const MSG_ERR_INVALID_PARAMETER = 'Invalid Parameter.';

    /**
     * @var array
     */
    private $parameters;

    /**
     * @var string[]|null
     */
    private $messages;

    /**
     * @param array         $parameters
     * @param string[]|null $messages
     */
    public function __construct(array $parameters = [], array $messages = null)
    {
        $this->setParameters($parameters);
        $this->messages = $messages;
    }

    /**
     * @param array $parameters
     *
     * @return self
     */
    public function setParameters(array $parameters): self
    {
        $this->parameters = $parameters;

        return $this;
    }

    /**
     * @inheritdoc
     */
    public function getIncludes(): iterable
    {
        if (array_key_exists(static::PARAM_INCLUDE, $this->getParameters()) === true) {
            $splitByDot = function (string $path): iterable {
                foreach ($this->splitStringAndCheckNoEmpties(static::PARAM_INCLUDE, $path, '.') as $link) {
                    yield $link;
                }
            };

            $includes = $this->getParameters()[static::PARAM_INCLUDE];
            foreach ($this->splitCommaSeparatedStringAndCheckNoEmpties(static::PARAM_INCLUDE, $includes) as $path) {
                yield $path => $splitByDot($path);
            }
        }
    }

    /**
     * @inheritdoc
     */
    public function getFields(): iterable
    {
        if (array_key_exists(static::PARAM_FIELDS, $this->getParameters()) === true) {
            $fields = $this->getParameters()[static::PARAM_FIELDS];
            if (is_array($fields) === false || empty($fields) === true) {
                throw new JsonApiException($this->createParameterError(static::PARAM_FIELDS));
            }

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

    /**
     * @inheritdoc
     */
    public function getSorts(): iterable
    {
        if (array_key_exists(static::PARAM_SORT, $this->getParameters()) === true) {
            $sorts = $this->getParameters()[static::PARAM_SORT];
            foreach ($this->splitCommaSeparatedStringAndCheckNoEmpties(static::PARAM_SORT, $sorts) 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 string       $paramName
     * @param string|mixed $shouldBeString
     * @param string       $separator
     *
     * @return iterable
     */
    protected function splitString(string $paramName, $shouldBeString, string $separator): iterable
    {
        if (is_string($shouldBeString) === false || ($trimmed = trim($shouldBeString)) === '') {
            throw new JsonApiException($this->createParameterError($paramName));
        }

        foreach (explode($separator, $trimmed) as $value) {
            yield $value;
        }
    }

    /**
     * @param string       $paramName
     * @param string|mixed $shouldBeString
     * @param string       $separator
     *
     * @return iterable
     */
    protected function splitStringAndCheckNoEmpties(string $paramName, $shouldBeString, string $separator): iterable
    {
        foreach ($this->splitString($paramName, $shouldBeString, $separator) as $value) {
            $trimmedValue = trim($value);
            if (($trimmedValue) === '') {
                throw new JsonApiException($this->createParameterError($paramName));
            }

            yield $trimmedValue;
        }
    }

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

    /**
     * @return array
     */
    protected function getParameters(): array
    {
        return $this->parameters;
    }

    /**
     * @param string $parameterName
     *
     * @return Error
     */
    protected function createParameterError(string $parameterName): Error
    {
        return $this->createQueryError($parameterName, static::MSG_ERR_INVALID_PARAMETER);
    }

    /**
     * @param string $name
     * @param string $title
     *
     * @return Error
     */
    protected function createQueryError(string $name, string $title): Error
    {
        $title  = $this->getMessage($title);
        $source = [Error::SOURCE_PARAMETER => $name];
        $error  = new Error(null, null, null, null, $title, null, $source);

        return $error;
    }

    /**
     * @param string $message
     *
     * @return string
     */
    protected function getMessage(string $message): string
    {
        $hasTranslation = $this->messages !== null && array_key_exists($message, $this->messages) === false;

        return $hasTranslation === true ? $this->messages[$message] : $message;
    }
}


1		<?php namespace Neomerx\JsonApi\Http\Query;
2
3		/**
4		* Copyright 2015-2018 [email protected]
5		*
6		* Licensed under the Apache License, Version 2.0 (the "License");
7		* you may not use this file except in compliance with the License.
8		* You may obtain a copy of the License at
9		*
10		* http://www.apache.org/licenses/LICENSE-2.0
11		*
12		* Unless required by applicable law or agreed to in writing, software
13		* distributed under the License is distributed on an "AS IS" BASIS,
14		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15		* See the License for the specific language governing permissions and
16		* limitations under the License.
17		*/
18
19		use Neomerx\JsonApi\Contracts\Http\Query\BaseQueryParserInterface;
20		use Neomerx\JsonApi\Document\Error;
21		use Neomerx\JsonApi\Exceptions\JsonApiException;
22
23		/**
24		* @package Neomerx\JsonApi
25		*/
26		class BaseQueryParser implements BaseQueryParserInterface
27		{
28		/** Message */
29		public const MSG_ERR_INVALID_PARAMETER = 'Invalid Parameter.';
30
31		/**
32		* @var array
33		*/
34		private $parameters;
35
36		/**
37		* @var string[]\|null
38		*/
39		private $messages;
40
41		/**
42		* @param array $parameters
43		* @param string[]\|null $messages
44		*/
45	12	public function __construct(array $parameters = [], array $messages = null)
46		{
47	12	$this->setParameters($parameters);
48	12	$this->messages = $messages;
49	12	}
50
51		/**
52		* @param array $parameters
53		*
54		* @return self
55		*/
56	12	public function setParameters(array $parameters): self
57		{
58	12	$this->parameters = $parameters;
59
60	12	return $this;
61		}
62
63		/**
64		* @inheritdoc
65		*/
66	9	public function getIncludes(): iterable
67		{
68	9	if (array_key_exists(static::PARAM_INCLUDE, $this->getParameters()) === true) {
69	8	$splitByDot = function (string $path): iterable {
70	4	foreach ($this->splitStringAndCheckNoEmpties(static::PARAM_INCLUDE, $path, '.') as $link) {
71	4	yield $link;
72		}
73	8	};
74
75	8	$includes = $this->getParameters()[static::PARAM_INCLUDE];
76	8	foreach ($this->splitCommaSeparatedStringAndCheckNoEmpties(static::PARAM_INCLUDE, $includes) as $path) {
77	4	yield $path => $splitByDot($path);
78		}
79		}
80	4	}
81
82		/**
83		* @inheritdoc
84		*/
85	3	public function getFields(): iterable
86		{
87	3	if (array_key_exists(static::PARAM_FIELDS, $this->getParameters()) === true) {
88	2	$fields = $this->getParameters()[static::PARAM_FIELDS];
89	2	if (is_array($fields) === false \|\| empty($fields) === true) {
90	1	throw new JsonApiException($this->createParameterError(static::PARAM_FIELDS));
91		}
92
93	1	foreach ($fields as $type => $fieldList) {
94	1	yield $type => $this->splitCommaSeparatedStringAndCheckNoEmpties($type, $fieldList);
95		}
96		}
97	2	}
98
99		/**
100		* @inheritdoc
101		*/
102	1	public function getSorts(): iterable
103		{
104	1	if (array_key_exists(static::PARAM_SORT, $this->getParameters()) === true) {
105	1	$sorts = $this->getParameters()[static::PARAM_SORT];
106	1	foreach ($this->splitCommaSeparatedStringAndCheckNoEmpties(static::PARAM_SORT, $sorts) as $orderAndField) {
107	1	switch ($orderAndField[0]) {
108	1	case '-':
109	1	$isAsc = false;
110	1	$field = substr($orderAndField, 1);
111	1	break;
112	1	case '+':
113	1	$isAsc = true;
114	1	$field = substr($orderAndField, 1);
115	1	break;
116		default:
117	1	$isAsc = true;
118	1	$field = $orderAndField;
119	1	break;
120		}
121
122	1	yield $field => $isAsc;
123		}
124		}
125	1	}
126
127		/**
128		* @param string $paramName
129		* @param string\|mixed $shouldBeString
130		* @param string $separator
131		*
132		* @return iterable
133		*/
134	10	protected function splitString(string $paramName, $shouldBeString, string $separator): iterable
135		{
136	10	if (is_string($shouldBeString) === false \|\| ($trimmed = trim($shouldBeString)) === '') {
137	4	throw new JsonApiException($this->createParameterError($paramName));
138		}
139
140	6	foreach (explode($separator, $trimmed) as $value) {
141	6	yield $value;
142		}
143	6	}
144
145		/**
146		* @param string $paramName
147		* @param string\|mixed $shouldBeString
148		* @param string $separator
149		*
150		* @return iterable
151		*/
152	10	protected function splitStringAndCheckNoEmpties(string $paramName, $shouldBeString, string $separator): iterable
153		{
154	10	foreach ($this->splitString($paramName, $shouldBeString, $separator) as $value) {
155	6	$trimmedValue = trim($value);
156	6	if (($trimmedValue) === '') {
157	1	throw new JsonApiException($this->createParameterError($paramName));
158		}
159
160	6	yield $trimmedValue;
161		}
162	6	}
163
164		/**
165		* @param string $paramName
166		* @param string\|mixed $shouldBeString
167		*
168		* @return iterable
169		*/
170	10	protected function splitCommaSeparatedStringAndCheckNoEmpties(string $paramName, $shouldBeString): iterable
171		{
172	10	return $this->splitStringAndCheckNoEmpties($paramName, $shouldBeString, ',');
173		}
174
175		/**
176		* @return array
177		*/
178	12	protected function getParameters(): array
179		{
180	12	return $this->parameters;
181		}
182
183		/**
184		* @param string $parameterName
185		*
186		* @return Error
187		*/
188	6	protected function createParameterError(string $parameterName): Error
189		{
190	6	return $this->createQueryError($parameterName, static::MSG_ERR_INVALID_PARAMETER);
191		}
192
193		/**
194		* @param string $name
195		* @param string $title
196		*
197		* @return Error
198		*/
199	6	protected function createQueryError(string $name, string $title): Error
200		{
201	6	$title = $this->getMessage($title);
202	6	$source = [Error::SOURCE_PARAMETER => $name];
203	6	$error = new Error(null, null, null, null, $title, null, $source);
204
205	6	return $error;
206		}
207
208		/**
209		* @param string $message
210		*
211		* @return string
212		*/
213	6	protected function getMessage(string $message): string
214		{
215	6	$hasTranslation = $this->messages !== null && array_key_exists($message, $this->messages) === false;
216
217	6	return $hasTranslation === true ? $this->messages[$message] : $message;
218		}
219		}
220

neomerx / json-api

Branch — master (ffe81d)

BaseQueryParser::getSorts() B

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