QueryString::setDefaultParser() - Code Metrics - Inspection of "Introduced default parser" - bpolaszek/querystring - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 53dd23...58e367 )

by BENOIT

created 2017-11-15 12:04 UTC

QueryString::setDefaultParser() A

↳ Parent: QueryString

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	4
rs	10
c	0
b	0
f	0

<?php

namespace BenTools\QueryString;

use BenTools\QueryString\Parser\NativeParser;
use BenTools\QueryString\Parser\QueryStringParserInterface;
use BenTools\QueryString\Renderer\NativeRenderer;
use BenTools\QueryString\Renderer\QueryStringRendererInterface;
use Traversable;

final class QueryString
{
    /**
     * @var array
     */
    private $params = [];

    /**
     * @var QueryStringRendererInterface
     */
    private $renderer;

    /**
     * @var QueryStringRendererInterface
     */
    private static $defaultRenderer;

    /**
     * @var QueryStringParserInterface
     */
    private static $defaultParser;

    /**
     * QueryString constructor.
     * @param array|null                       $params
     * @throws \InvalidArgumentException
     */
    protected function __construct(?array $params = [])
    {
        $params = $params ?? [];
        foreach ($params as $key => $value) {
            $this->params[(string) $key] = $value;
        }
        $this->renderer = self::getDefaultRenderer();
    }

    /**
     * @param array $params
     * @return QueryString
     */
    private static function createFromParams(array $params): self
    {
        return new self($params);
    }

    /**
     * @param \Psr\Http\Message\UriInterface  $uri
     * @param QueryStringParserInterface $queryStringParser
     * @return QueryString
     */
    private static function createFromUri($uri, QueryStringParserInterface $queryStringParser): self
    {
        return self::createFromString($uri->getQuery(), $queryStringParser);
    }

    /**
     * @param string                     $string
     * @param QueryStringParserInterface $queryStringParser
     * @return QueryString
     */
    private static function createFromString(string $string, QueryStringParserInterface $queryStringParser): self
    {
        return new self($queryStringParser->parse($string));
    }

    /**
     * @param QueryStringParserInterface|null $queryStringParser
     * @return QueryString
     * @throws \RuntimeException
     */
    public static function createFromCurrentLocation(QueryStringParserInterface $queryStringParser = null): self
    {
        if (!isset($_SERVER['REQUEST_URI'])) {
            throw new \RuntimeException('$_SERVER[\'REQUEST_URI\'] has not been set.');
        }
        return self::createFromString($_SERVER['REQUEST_URI'], $queryStringParser ?? self::getDefaultParser());
    }

    /**
     * @return QueryString
     * @throws \RuntimeException
     */
    public function withCurrentLocation(): self
    {
        return self::createFromCurrentLocation();
    }

    /**
     * @param                                 $input
     * @param QueryStringParserInterface|null $queryStringParser
     * @return QueryString
     * @throws \InvalidArgumentException
     * @throws \TypeError
     */
    public static function factory($input = null, QueryStringParserInterface $queryStringParser = null): self
    {
        if (is_array($input)) {
            return self::createFromParams($input);
        } elseif (null === $input) {
            return self::createFromParams([]);
        } elseif (is_a($input, 'Psr\Http\Message\UriInterface')) {
            return self::createFromUri($input, $queryStringParser ?? self::getDefaultParser());
        } elseif (is_string($input)) {
            return self::createFromString($input, $queryStringParser ?? self::getDefaultParser());
        }
        throw new \InvalidArgumentException(sprintf('Expected array, string or Psr\Http\Message\UriInterface, got %s', is_object($input) ? get_class($input) : gettype($input)));
    }

    /**
     * @return array
     */
    public function getParams(): ?array
    {
        return $this->params;
    }

    /**
     * @param string $key
     * @param array  ...$deepKeys
     * @return mixed|null
     */
    public function getParam(string $key, ...$deepKeys)
    {
        $param = $this->params[$key] ?? null;
        foreach ($deepKeys as $key) {
            if (!isset($param[$key])) {
                return null;
            }
            $param = $param[$key];
        }
        return $param;
    }

    /**
     * @param string $key
     * @return bool
     */
    public function hasParam(string $key, ...$deepKeys): bool
    {
        return [] === $deepKeys ? array_key_exists($key, $this->params) : null !== $this->getParam($key, ...$deepKeys);
    }

    /**
     * Yield key => value pairs.
     *
     * @param bool $decodeKeys
     * @param bool $decodeValues
     * @return Traversable
     */
    public function getPairs(bool $decodeKeys = false, bool $decodeValues = false): Traversable
    {
        return new Pairs((string) $this, $decodeKeys, $decodeValues, $this->getRenderer()->getSeparator());
    }

    /**
     * @param string $key
     * @param        $value
     * @return QueryString
     */
    public function withParam(string $key, $value): self
    {
        $clone = clone $this;
        $clone->params[$key] = $value;
        return $clone;
    }

    /**
     * @param array $params
     * @return QueryString
     */
    public function withParams(array $params): self
    {
        $clone = clone $this;
        $clone->params = [];
        foreach ($params as $key => $value) {
            $clone->params[(string) $key] = $value;
        }
        return $clone;
    }

    /**
     * @param string $key
     * @param array  ...$deepKeys
     * @return QueryString
     */
    public function withoutParam(string $key, ...$deepKeys): self
    {
        $clone = clone $this;

        // $key does not exist
        if (!isset($clone->params[$key])) {
            return $clone;
        }

        // $key exists and there are no $deepKeys
        if ([] === $deepKeys) {
            unset($clone->params[$key]);
            return $clone;
        }

        // Deepkeys
        $clone->params[$key] = $this->removeFromPath($clone->params[$key], ...$deepKeys);
        return $clone;
    }

    /**
     * @return QueryStringRendererInterface
     */
    public function getRenderer(): QueryStringRendererInterface
    {
        return $this->renderer;
    }

    /**
     * @param QueryStringRendererInterface $renderer
     * @return QueryString
     */
    public function withRenderer(QueryStringRendererInterface $renderer): self
    {
        $clone = clone $this;
        $clone->renderer = $renderer;
        return $clone;
    }

    /**
     * @return string
     */
    public function __toString(): string
    {
        return $this->renderer->render($this);
    }

    /**
     * @param array $array
     * @return bool
     */
    private function isAnIndexedArray(array $array): bool
    {
        $keys = array_keys($array);
        return $keys === array_filter($keys, 'is_int');
    }

    /**
     * @param array $params
     * @param array ...$keys
     * @return array
     */
    private function removeFromPath(array $params, ...$keys): array
    {
        $nbKeys = count($keys);
        $lastIndex = $nbKeys - 1;
        $cursor = &$params;

        foreach ($keys as $k => $key) {
            if (!isset($cursor[$key])) {
                return $params; // End here if not found
            }

            if ($k === $lastIndex) {
                unset($cursor[$key]);
                if (is_array($cursor) && $this->isAnIndexedArray($cursor)) {
                    $cursor = array_values($cursor);
                }
                break;
            }

            $cursor = &$cursor[$key];
        }

        return $params;
    }

    /**
     * Returns the default renderer.
     *
     * @return QueryStringRendererInterface
     */
    public static function getDefaultRenderer(): QueryStringRendererInterface
    {
        if (!isset(self::$defaultRenderer)) {
            self::restoreDefaultRenderer();
        }
        return self::$defaultRenderer;
    }

    /**
     * Changes default renderer.
     *
     * @param QueryStringRendererInterface $defaultRenderer
     */
    public static function setDefaultRenderer(QueryStringRendererInterface $defaultRenderer): void
    {
        self::$defaultRenderer = $defaultRenderer;
    }

    /**
     * Restores the default renderer.
     */
    public static function restoreDefaultRenderer(): void
    {
        self::$defaultRenderer = NativeRenderer::factory();

    }

    /**
     * Returns the default parser.
     *
     * @return QueryStringParserInterface
     */
    public static function getDefaultParser(): QueryStringParserInterface
    {
        if (!isset(self::$defaultParser)) {
            self::restoreDefaultParser();
        }
        return self::$defaultParser;
    }

    /**
     * Changes default parser.
     *
     * @param QueryStringParserInterface $defaultParser
     */
    public static function setDefaultParser(QueryStringParserInterface $defaultParser): void
    {
        self::$defaultParser = $defaultParser;
    }

    /**
     * Restores the default parser.
     */
    public static function restoreDefaultParser(): void
    {
        self::$defaultParser = new NativeParser();
    }
}


1			<?php
2
3			namespace BenTools\QueryString;
4
5			use BenTools\QueryString\Parser\NativeParser;
6			use BenTools\QueryString\Parser\QueryStringParserInterface;
7			use BenTools\QueryString\Renderer\NativeRenderer;
8			use BenTools\QueryString\Renderer\QueryStringRendererInterface;
9			use Traversable;
10
11			final class QueryString
12			{
13			/**
14			* @var array
15			*/
16			private $params = [];
17
18			/**
19			* @var QueryStringRendererInterface
20			*/
21			private $renderer;
22
23			/**
24			* @var QueryStringRendererInterface
25			*/
26			private static $defaultRenderer;
27
28			/**
29			* @var QueryStringParserInterface
30			*/
31			private static $defaultParser;
32
33			/**
34			* QueryString constructor.
35			* @param array\|null $params
36			* @throws \InvalidArgumentException
37			*/
38			protected function __construct(?array $params = [])
39			{
40			$params = $params ?? [];
41			foreach ($params as $key => $value) {
42			$this->params[(string) $key] = $value;
43			}
44			$this->renderer = self::getDefaultRenderer();
45			}
46
47			/**
48			* @param array $params
49			* @return QueryString
50			*/
51			private static function createFromParams(array $params): self
52			{
53			return new self($params);
54			}
55
56			/**
57			* @param \Psr\Http\Message\UriInterface $uri
58			* @param QueryStringParserInterface $queryStringParser
59			* @return QueryString
60			*/
61			private static function createFromUri($uri, QueryStringParserInterface $queryStringParser): self
62			{
63			return self::createFromString($uri->getQuery(), $queryStringParser);
64			}
65
66			/**
67			* @param string $string
68			* @param QueryStringParserInterface $queryStringParser
69			* @return QueryString
70			*/
71			private static function createFromString(string $string, QueryStringParserInterface $queryStringParser): self
72			{
73			return new self($queryStringParser->parse($string));
74			}
75
76			/**
77			* @param QueryStringParserInterface\|null $queryStringParser
78			* @return QueryString
79			* @throws \RuntimeException
80			*/
81			public static function createFromCurrentLocation(QueryStringParserInterface $queryStringParser = null): self
82			{
83			if (!isset($_SERVER['REQUEST_URI'])) {
84			throw new \RuntimeException('$_SERVER[\'REQUEST_URI\'] has not been set.');
85			}
86			return self::createFromString($_SERVER['REQUEST_URI'], $queryStringParser ?? self::getDefaultParser());
87			}
88
89			/**
90			* @return QueryString
91			* @throws \RuntimeException
92			*/
93			public function withCurrentLocation(): self
94			{
95			return self::createFromCurrentLocation();
96			}
97
98			/**
99			* @param $input
100			* @param QueryStringParserInterface\|null $queryStringParser
101			* @return QueryString
102			* @throws \InvalidArgumentException
103			* @throws \TypeError
104			*/
105			public static function factory($input = null, QueryStringParserInterface $queryStringParser = null): self
106			{
107			if (is_array($input)) {
108			return self::createFromParams($input);
109			} elseif (null === $input) {
110			return self::createFromParams([]);
111			} elseif (is_a($input, 'Psr\Http\Message\UriInterface')) {
112			return self::createFromUri($input, $queryStringParser ?? self::getDefaultParser());
113			} elseif (is_string($input)) {
114			return self::createFromString($input, $queryStringParser ?? self::getDefaultParser());
115			}
116			throw new \InvalidArgumentException(sprintf('Expected array, string or Psr\Http\Message\UriInterface, got %s', is_object($input) ? get_class($input) : gettype($input)));
117			}
118
119			/**
120			* @return array
121			*/
122			public function getParams(): ?array
123			{
124			return $this->params;
125			}
126
127			/**
128			* @param string $key
129			* @param array ...$deepKeys
130			* @return mixed\|null
131			*/
132			public function getParam(string $key, ...$deepKeys)
133			{
134			$param = $this->params[$key] ?? null;
135			foreach ($deepKeys as $key) {
136			if (!isset($param[$key])) {
137			return null;
138			}
139			$param = $param[$key];
140			}
141			return $param;
142			}
143
144			/**
145			* @param string $key
146			* @return bool
147			*/
148			public function hasParam(string $key, ...$deepKeys): bool
149			{
150			return [] === $deepKeys ? array_key_exists($key, $this->params) : null !== $this->getParam($key, ...$deepKeys);
151			}
152
153			/**
154			* Yield key => value pairs.
155			*
156			* @param bool $decodeKeys
157			* @param bool $decodeValues
158			* @return Traversable
159			*/
160			public function getPairs(bool $decodeKeys = false, bool $decodeValues = false): Traversable
161			{
162			return new Pairs((string) $this, $decodeKeys, $decodeValues, $this->getRenderer()->getSeparator());
163			}
164
165			/**
166			* @param string $key
167			* @param $value
168			* @return QueryString
169			*/
170			public function withParam(string $key, $value): self
171			{
172			$clone = clone $this;
173			$clone->params[$key] = $value;
174			return $clone;
175			}
176
177			/**
178			* @param array $params
179			* @return QueryString
180			*/
181			public function withParams(array $params): self
182			{
183			$clone = clone $this;
184			$clone->params = [];
185			foreach ($params as $key => $value) {
186			$clone->params[(string) $key] = $value;
187			}
188			return $clone;
189			}
190
191			/**
192			* @param string $key
193			* @param array ...$deepKeys
194			* @return QueryString
195			*/
196			public function withoutParam(string $key, ...$deepKeys): self
197			{
198			$clone = clone $this;
199
200			// $key does not exist
201			if (!isset($clone->params[$key])) {
202			return $clone;
203			}
204
205			// $key exists and there are no $deepKeys
206			if ([] === $deepKeys) {
207			unset($clone->params[$key]);
208			return $clone;
209			}
210
211			// Deepkeys
212			$clone->params[$key] = $this->removeFromPath($clone->params[$key], ...$deepKeys);
213			return $clone;
214			}
215
216			/**
217			* @return QueryStringRendererInterface
218			*/
219			public function getRenderer(): QueryStringRendererInterface
220			{
221			return $this->renderer;
222			}
223
224			/**
225			* @param QueryStringRendererInterface $renderer
226			* @return QueryString
227			*/
228			public function withRenderer(QueryStringRendererInterface $renderer): self
229			{
230			$clone = clone $this;
231			$clone->renderer = $renderer;
232			return $clone;
233			}
234
235			/**
236			* @return string
237			*/
238			public function __toString(): string
239			{
240			return $this->renderer->render($this);
241			}
242
243			/**
244			* @param array $array
245			* @return bool
246			*/
247			private function isAnIndexedArray(array $array): bool
248			{
249			$keys = array_keys($array);
250			return $keys === array_filter($keys, 'is_int');
251			}
252
253			/**
254			* @param array $params
255			* @param array ...$keys
256			* @return array
257			*/
258			private function removeFromPath(array $params, ...$keys): array
259			{
260			$nbKeys = count($keys);
261			$lastIndex = $nbKeys - 1;
262			$cursor = &$params;
263
264			foreach ($keys as $k => $key) {
265			if (!isset($cursor[$key])) {
266			return $params; // End here if not found
267			}
268
269			if ($k === $lastIndex) {
270			unset($cursor[$key]);
271			if (is_array($cursor) && $this->isAnIndexedArray($cursor)) {
272			$cursor = array_values($cursor);
273			}
274			break;
275			}
276
277			$cursor = &$cursor[$key];
278			}
279
280			return $params;
281			}
282
283			/**
284			* Returns the default renderer.
285			*
286			* @return QueryStringRendererInterface
287			*/
288			public static function getDefaultRenderer(): QueryStringRendererInterface
289			{
290			if (!isset(self::$defaultRenderer)) {
291			self::restoreDefaultRenderer();
292			}
293			return self::$defaultRenderer;
294			}
295
296			/**
297			* Changes default renderer.
298			*
299			* @param QueryStringRendererInterface $defaultRenderer
300			*/
301			public static function setDefaultRenderer(QueryStringRendererInterface $defaultRenderer): void
302			{
303			self::$defaultRenderer = $defaultRenderer;
304			}
305
306			/**
307			* Restores the default renderer.
308			*/
309			public static function restoreDefaultRenderer(): void
310			{
311			self::$defaultRenderer = NativeRenderer::factory();
			0 ignored issues – show Documentation Bug introduced 2017-11-10 13:28 UTC by Report Bug Copy Issue Report It seems like `\BenTools\QueryString\Re...tiveRenderer::factory()` of type `object<self>` is incompatible with the declared type `object<BenTools\QueryStr...tringRendererInterface>` of property `$defaultRenderer`. Our type inference engine has found an assignment to a property that is incompatible with the declared type of that property. Either this assignment is in error or the assigned type should be added to the documentation/type hint for that property.. Loading history...
312			}
313
314			/**
315			* Returns the default parser.
316			*
317			* @return QueryStringParserInterface
318			*/
319			public static function getDefaultParser(): QueryStringParserInterface
320			{
321			if (!isset(self::$defaultParser)) {
322			self::restoreDefaultParser();
323			}
324			return self::$defaultParser;
325			}
326
327			/**
328			* Changes default parser.
329			*
330			* @param QueryStringParserInterface $defaultParser
331			*/
332			public static function setDefaultParser(QueryStringParserInterface $defaultParser): void
333			{
334			self::$defaultParser = $defaultParser;
335			}
336
337			/**
338			* Restores the default parser.
339			*/
340			public static function restoreDefaultParser(): void
341			{
342			self::$defaultParser = new NativeParser();
343			}
344			}
345

bpolaszek / querystring

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QueryString::setDefaultParser() A

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