RequestParser::getQueryParam() - Code Metrics - Inspection of "removeQueryParam method + tests" - mrcnpdlk/url-search-parser - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 8e3856...c9645e )

by Marcin

created 2018-07-20 08:37 UTC

RequestParser::getQueryParam() B

↳ Parent: RequestParser

Complexity

Conditions	9
Paths	7

Size

Total Lines	26
Code Lines	15

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	15
CRAP Score	9.0197

Importance

Changes

Metric	Value
eloc	15
dl	0
loc	26
c	0
b	0
f	0
ccs	15
cts	16
cp	0.9375
rs	8.0555
cc	9
nc	7
nop	3
crap	9.0197

<?php
/**
 * Created by Marcin.
 * Date: 16.06.2018
 * Time: 13:45
 */
declare(strict_types=1);

namespace mrcnpdlk\Lib\UrlSearchParser;


use mrcnpdlk\Lib\UrlSearchParser\Criteria\Filter;
use mrcnpdlk\Lib\UrlSearchParser\Criteria\Sort;
use mrcnpdlk\Lib\UrlSearchParser\Exception\InvalidParamException;

class RequestParser
{
    public const SORT_IDENTIFIER   = 'sort';
    public const FILTER_IDENTIFIER = 'filter';

    public const LIMIT_IDENTIFIER  = 'limit';
    public const OFFSET_IDENTIFIER = 'offset';
    public const PAGE_IDENTIFIER   = 'page';
    public const PHRASE_IDENTIFIER = 'phrase';


    private $queryParams = [];
    /**
     * @var \mrcnpdlk\Lib\UrlSearchParser\Criteria\Sort
     */
    private $sort;
    /**
     * @var \mrcnpdlk\Lib\UrlSearchParser\Criteria\Filter
     */
    private $filter;
    /**
     * @var integer|null
     */
    private $limit;
    /**
     * @var integer|null
     */
    private $page;
    /**
     * @var integer|null
     */
    private $offset;
    /**
     * @var string|null
     */
    private $phrase;

    /**
     * RequestParser constructor.
     *
     * @param string $query
     *
     * @throws \mrcnpdlk\Lib\UrlSearchParser\Exception
     * @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\EmptyParamException
     * @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\InvalidParamException
     */
    public function __construct(string $query)
    {
        $this->parse($query);
    }

    /**
     * @return \mrcnpdlk\Lib\UrlSearchParser\Criteria\Filter
     */
    public function getFilter(): Filter
    {
        return $this->filter;
    }

    /**
     * @param int|null $default
     *
     * @return int|null
     */
    public function getLimit(int $default = null): ?int
    {
        return $this->limit ?? $default;
    }

    /**
     * @param int|null $default
     *
     * @return int|null
     */
    public function getOffset(int $default = null): ?int
    {
        return $this->offset ?? $default;
    }

    /**
     * @param int|null $default
     *
     * @return int|null
     */
    public function getPage(int $default = null): ?int
    {
        return $this->page ?? $default;
    }

    /**
     * @return null|string
     */
    public function getPhrase(): ?string
    {
        return $this->phrase;
    }

    /**
     * @param string      $param
     * @param string|null $type If NULL return value AS IS
     * @param mixed|null  $default
     *
     * @return mixed|null
     */
    public function getQueryParam(string $param, string $type = null, $default = null)
    {
        if (isset($this->queryParams[$param])) {
            if ($type !== null) {
                $type = strtolower($type);
                if (!\in_array($type, ['boolean', 'bool', 'integer', 'int', 'float', 'double', 'string', 'array'])) {
                    throw new \InvalidArgumentException(sprintf('Unsupported type [%s]', $type));
                }

                $var = $this->queryParams[$param];

                if ($type === 'array' && \is_string($var)) {
                    $var = explode(',', $var);
                } elseif ($type === 'string' && \is_array($var)) {
                    $var = implode(',', $var);
                } elseif (!settype($var, strtolower($type))) {
                    throw new \RuntimeException(sprintf('Cannot set type [%s]', $type));
                }

                return $var;
            }

            return $this->queryParams[$param];
        }

        return $default ?? null;
    }

    /**
     * @return \mrcnpdlk\Lib\UrlSearchParser\Criteria\Sort
     */
    public function getSort(): Sort
    {
        return $this->sort;
    }

    /**
     * @param string $param
     *
     * @return $this
     */
    public function removeQueryParam(string $param)
    {
        unset($this->queryParams[$param]);

        return $this;
    }

    /**
     * @param string $query
     *
     * @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\EmptyParamException
     * @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\InvalidParamException
     */
    private function parse(string $query): void
    {
        parse_str($query, $this->queryParams);

        $this->sort   = new Sort($this->getQueryParam(self::SORT_IDENTIFIER, 'string'));
        $this->filter = new Filter($this->getQueryParam(self::FILTER_IDENTIFIER, 'array', []));
        $this->limit  = $this->getQueryParam('limit', 'int');
        if (null !== $this->limit && $this->limit < 0) {
            throw new InvalidParamException('Limit value cannot be lower than 0');
        }
        $this->offset = $this->getQueryParam('offset', 'int');
        if (null !== $this->offset && $this->offset < 0) {
            throw new InvalidParamException('Offset value cannot be lower than 0');
        }
        $this->page = $this->getQueryParam('page', 'int');
        if (null !== $this->page && $this->page < 0) {
            throw new InvalidParamException('Page value cannot be lower than 0');
        }
        $this->phrase = $this->getQueryParam('phrase', 'string');
    }
}


1		<?php
2		/**
3		* Created by Marcin.
4		* Date: 16.06.2018
5		* Time: 13:45
6		*/
7		declare(strict_types=1);
8
9		namespace mrcnpdlk\Lib\UrlSearchParser;
10
11
12		use mrcnpdlk\Lib\UrlSearchParser\Criteria\Filter;
13		use mrcnpdlk\Lib\UrlSearchParser\Criteria\Sort;
14		use mrcnpdlk\Lib\UrlSearchParser\Exception\InvalidParamException;
15
16		class RequestParser
17		{
18		public const SORT_IDENTIFIER = 'sort';
19		public const FILTER_IDENTIFIER = 'filter';
20
21		public const LIMIT_IDENTIFIER = 'limit';
22		public const OFFSET_IDENTIFIER = 'offset';
23		public const PAGE_IDENTIFIER = 'page';
24		public const PHRASE_IDENTIFIER = 'phrase';
25
26
27		private $queryParams = [];
28		/**
29		* @var \mrcnpdlk\Lib\UrlSearchParser\Criteria\Sort
30		*/
31		private $sort;
32		/**
33		* @var \mrcnpdlk\Lib\UrlSearchParser\Criteria\Filter
34		*/
35		private $filter;
36		/**
37		* @var integer\|null
38		*/
39		private $limit;
40		/**
41		* @var integer\|null
42		*/
43		private $page;
44		/**
45		* @var integer\|null
46		*/
47		private $offset;
48		/**
49		* @var string\|null
50		*/
51		private $phrase;
52
53		/**
54		* RequestParser constructor.
55		*
56		* @param string $query
57		*
58		* @throws \mrcnpdlk\Lib\UrlSearchParser\Exception
59		* @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\EmptyParamException
60		* @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\InvalidParamException
61		*/
62	16	public function __construct(string $query)
63		{
64	16	$this->parse($query);
65	7	}
66
67		/**
68		* @return \mrcnpdlk\Lib\UrlSearchParser\Criteria\Filter
69		*/
70	2	public function getFilter(): Filter
71		{
72	2	return $this->filter;
73		}
74
75		/**
76		* @param int\|null $default
77		*
78		* @return int\|null
79		*/
80	2	public function getLimit(int $default = null): ?int
81		{
82	2	return $this->limit ?? $default;
83		}
84
85		/**
86		* @param int\|null $default
87		*
88		* @return int\|null
89		*/
90	2	public function getOffset(int $default = null): ?int
91		{
92	2	return $this->offset ?? $default;
93		}
94
95		/**
96		* @param int\|null $default
97		*
98		* @return int\|null
99		*/
100	2	public function getPage(int $default = null): ?int
101		{
102	2	return $this->page ?? $default;
103		}
104
105		/**
106		* @return null\|string
107		*/
108	2	public function getPhrase(): ?string
109		{
110	2	return $this->phrase;
111		}
112
113		/**
114		* @param string $param
115		* @param string\|null $type If NULL return value AS IS
116		* @param mixed\|null $default
117		*
118		* @return mixed\|null
119		*/
120	16	public function getQueryParam(string $param, string $type = null, $default = null)
121		{
122	16	if (isset($this->queryParams[$param])) {
123	16	if ($type !== null) {
124	15	$type = strtolower($type);
125	15	if (!\in_array($type, ['boolean', 'bool', 'integer', 'int', 'float', 'double', 'string', 'array'])) {
126	1	throw new \InvalidArgumentException(sprintf('Unsupported type [%s]', $type));
127		}
128
129	14	$var = $this->queryParams[$param];
130
131	14	if ($type === 'array' && \is_string($var)) {
132	2	$var = explode(',', $var);
133	13	} elseif ($type === 'string' && \is_array($var)) {
134	1	$var = implode(',', $var);
135	13	} elseif (!settype($var, strtolower($type))) {
136		throw new \RuntimeException(sprintf('Cannot set type [%s]', $type));
137		}
138
139	14	return $var;
140		}
141
142	1	return $this->queryParams[$param];
143		}
144
145	14	return $default ?? null;
146		}
147
148		/**
149		* @return \mrcnpdlk\Lib\UrlSearchParser\Criteria\Sort
150		*/
151	2	public function getSort(): Sort
152		{
153	2	return $this->sort;
154		}
155
156		/**
157		* @param string $param
158		*
159		* @return $this
160		*/
161	1	public function removeQueryParam(string $param)
162		{
163	1	unset($this->queryParams[$param]);
164
165	1	return $this;
166		}
167
168		/**
169		* @param string $query
170		*
171		* @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\EmptyParamException
172		* @throws \mrcnpdlk\Lib\UrlSearchParser\Exception\InvalidParamException
173		*/
174	16	private function parse(string $query): void
175		{
176	16	parse_str($query, $this->queryParams);
177
178	16	$this->sort = new Sort($this->getQueryParam(self::SORT_IDENTIFIER, 'string'));
179	14	$this->filter = new Filter($this->getQueryParam(self::FILTER_IDENTIFIER, 'array', []));
180	10	$this->limit = $this->getQueryParam('limit', 'int');
181	10	if (null !== $this->limit && $this->limit < 0) {
182	1	throw new InvalidParamException('Limit value cannot be lower than 0');
183		}
184	9	$this->offset = $this->getQueryParam('offset', 'int');
185	9	if (null !== $this->offset && $this->offset < 0) {
186	1	throw new InvalidParamException('Offset value cannot be lower than 0');
187		}
188	8	$this->page = $this->getQueryParam('page', 'int');
189	8	if (null !== $this->page && $this->page < 0) {
190	1	throw new InvalidParamException('Page value cannot be lower than 0');
191		}
192	7	$this->phrase = $this->getQueryParam('phrase', 'string');
193	7	}
194		}
195

mrcnpdlk / url-search-parser

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RequestParser::getQueryParam() B

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