UploadedFile::getError() - Code Metrics - Inspection of "Shorten multiple use statements (#67)" - Nyholm/psr7 - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 905e92...9a896f )

by Tobias

created 2018-08-02 12:52 UTC

UploadedFile::getError() A

↳ Parent: UploadedFile

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

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

<?php

declare(strict_types=1);

namespace Nyholm\Psr7;

use Psr\Http\Message\{StreamInterface, UploadedFileInterface};

/**
 * @author Michael Dowling and contributors to guzzlehttp/psr7
 * @author Tobias Nyholm <[email protected]>
 * @author Martijn van der Ven <[email protected]>
 */
final class UploadedFile implements UploadedFileInterface
{
    /** @var int[] */
    private static $errors = [
        UPLOAD_ERR_OK, UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE,
        UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, UPLOAD_ERR_EXTENSION,
    ];

    /** @var string */
    private $clientFilename;

    /** @var string */
    private $clientMediaType;

    /** @var int */
    private $error;

    /** @var null|string */
    private $file;

    /** @var bool */
    private $moved = false;

    /** @var null|int */
    private $size;

    /** @var null|StreamInterface */
    private $stream;

    /**
     * @param StreamInterface|string|resource $streamOrFile
     * @param int                             $size
     * @param int                             $errorStatus
     * @param string|null                     $clientFilename
     * @param string|null                     $clientMediaType
     */
    public function __construct($streamOrFile, $size, $errorStatus, $clientFilename = null, $clientMediaType = null)
    {
        $this->setError($errorStatus);
        $this->setSize($size);
        $this->setClientFilename($clientFilename);
        $this->setClientMediaType($clientMediaType);

        if ($this->isOk()) {
            $this->setStreamOrFile($streamOrFile);
        }
    }

    /**
     * Depending on the value set file or stream variable.
     *
     * @param string|resource|StreamInterface $streamOrFile
     *
     * @throws \InvalidArgumentException
     */
    private function setStreamOrFile($streamOrFile): void
    {
        if (is_string($streamOrFile)) {
            $this->file = $streamOrFile;
        } elseif (is_resource($streamOrFile)) {
            $this->stream = Stream::create($streamOrFile);

        } elseif ($streamOrFile instanceof StreamInterface) {
            $this->stream = $streamOrFile;
        } else {
            throw new \InvalidArgumentException('Invalid stream or file provided for UploadedFile');
        }
    }

    private function setError($error): void
    {
        if (false === is_int($error)) {
            throw new \InvalidArgumentException('Upload file error status must be an integer');
        }

        if (false === in_array($error, self::$errors)) {
            throw new \InvalidArgumentException('Invalid error status for UploadedFile');
        }

        $this->error = $error;
    }

    private function setSize($size): void
    {
        if (false === is_int($size)) {
            throw new \InvalidArgumentException('Upload file size must be an integer');
        }

        $this->size = $size;
    }

    private function isStringOrNull($param): bool
    {
        return in_array(gettype($param), ['string', 'NULL']);
    }

    private function isStringNotEmpty($param): bool
    {
        return is_string($param) && false === empty($param);
    }

    private function setClientFilename($clientFilename): void
    {
        if (false === $this->isStringOrNull($clientFilename)) {
            throw new \InvalidArgumentException('Upload file client filename must be a string or null');
        }

        $this->clientFilename = $clientFilename;
    }

    private function setClientMediaType($clientMediaType): void
    {
        if (false === $this->isStringOrNull($clientMediaType)) {
            throw new \InvalidArgumentException('Upload file client media type must be a string or null');
        }

        $this->clientMediaType = $clientMediaType;
    }

    /**
     * @return bool Return true if there is no upload error.
     */
    private function isOk(): bool
    {
        return UPLOAD_ERR_OK === $this->error;
    }

    /**
     * @throws \RuntimeException if is moved or not ok
     */
    private function validateActive(): void
    {
        if (false === $this->isOk()) {
            throw new \RuntimeException('Cannot retrieve stream due to upload error');
        }

        if ($this->moved) {
            throw new \RuntimeException('Cannot retrieve stream after it has already been moved');
        }
    }

    public function getStream(): StreamInterface
    {
        $this->validateActive();

        if ($this->stream instanceof StreamInterface) {
            return $this->stream;
        }

        $resource = fopen($this->file, 'r');

        return Stream::create($resource);
    }

    public function moveTo($targetPath): void
    {
        $this->validateActive();

        if (false === $this->isStringNotEmpty($targetPath)) {
            throw new \InvalidArgumentException('Invalid path provided for move operation; must be a non-empty string');
        }

        if (null !== $this->file) {
            $this->moved = 'cli' === php_sapi_name() ? rename($this->file, $targetPath) : move_uploaded_file($this->file, $targetPath);
        } else {
            $stream = $this->getStream();
            if ($stream->isSeekable()) {
                $stream->rewind();
            }
            $this->copyToStream($stream, Stream::create(fopen($targetPath, 'w')));
            $this->moved = true;
        }

        if (false === $this->moved) {
            throw new \RuntimeException(sprintf('Uploaded file could not be moved to %s', $targetPath));
        }
    }

    public function getSize(): ?int
    {
        return $this->size;
    }

    public function getError(): int
    {
        return $this->error;
    }

    public function getClientFilename(): ?string
    {
        return $this->clientFilename;
    }

    public function getClientMediaType(): ?string
    {
        return $this->clientMediaType;
    }

    /**
     * Copy the contents of a stream into another stream until the given number
     * of bytes have been read.
     *
     * @author Michael Dowling and contributors to guzzlehttp/psr7
     *
     * @param StreamInterface $source Stream to read from
     * @param StreamInterface $dest   Stream to write to
     * @param int             $maxLen Maximum number of bytes to read. Pass -1
     *                                to read the entire stream
     *
     * @throws \RuntimeException on error
     */
    private function copyToStream(StreamInterface $source, StreamInterface $dest, $maxLen = -1)
    {
        if ($maxLen === -1) {
            while (!$source->eof()) {
                if (!$dest->write($source->read(1048576))) {
                    break;
                }
            }

            return;
        }

        $bytes = 0;
        while (!$source->eof()) {
            $buf = $source->read($maxLen - $bytes);
            if (!($len = strlen($buf))) {
                break;
            }
            $bytes += $len;
            $dest->write($buf);
            if ($bytes === $maxLen) {
                break;
            }
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Nyholm\Psr7;
6
7		use Psr\Http\Message\{StreamInterface, UploadedFileInterface};
8
9		/**
10		* @author Michael Dowling and contributors to guzzlehttp/psr7
11		* @author Tobias Nyholm <[email protected]>
12		* @author Martijn van der Ven <[email protected]>
13		*/
14		final class UploadedFile implements UploadedFileInterface
15		{
16		/** @var int[] */
17		private static $errors = [
18		UPLOAD_ERR_OK, UPLOAD_ERR_INI_SIZE, UPLOAD_ERR_FORM_SIZE, UPLOAD_ERR_PARTIAL, UPLOAD_ERR_NO_FILE,
19		UPLOAD_ERR_NO_TMP_DIR, UPLOAD_ERR_CANT_WRITE, UPLOAD_ERR_EXTENSION,
20		];
21
22		/** @var string */
23		private $clientFilename;
24
25		/** @var string */
26		private $clientMediaType;
27
28		/** @var int */
29		private $error;
30
31		/** @var null\|string */
32		private $file;
33
34		/** @var bool */
35		private $moved = false;
36
37		/** @var null\|int */
38		private $size;
39
40		/** @var null\|StreamInterface */
41		private $stream;
42
43		/**
44		* @param StreamInterface\|string\|resource $streamOrFile
45		* @param int $size
46		* @param int $errorStatus
47		* @param string\|null $clientFilename
48		* @param string\|null $clientMediaType
49		*/
50	75	public function __construct($streamOrFile, $size, $errorStatus, $clientFilename = null, $clientMediaType = null)
51		{
52	75	$this->setError($errorStatus);
53	66	$this->setSize($size);
54	66	$this->setClientFilename($clientFilename);
55	60	$this->setClientMediaType($clientMediaType);
56
57	54	if ($this->isOk()) {
58	32	$this->setStreamOrFile($streamOrFile);
59		}
60	47	}
61
62		/**
63		* Depending on the value set file or stream variable.
64		*
65		* @param string\|resource\|StreamInterface $streamOrFile
66		*
67		* @throws \InvalidArgumentException
68		*/
69	32	private function setStreamOrFile($streamOrFile): void
70		{
71	32	if (is_string($streamOrFile)) {
72	1	$this->file = $streamOrFile;
73	31	} elseif (is_resource($streamOrFile)) {
74	1	$this->stream = Stream::create($streamOrFile);
		0 ignored issues – show Documentation Bug introduced 2018-08-02 12:55 UTC by Report Bug Copy Issue Report It seems like `\Nyholm\Psr7\Stream::create($streamOrFile)` of type `object<Psr\Http\Message\StreamInterface>` is incompatible with the declared type `null\|object<StreamInterface>` of property `$stream`. 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...
75	30	} elseif ($streamOrFile instanceof StreamInterface) {
76	23	$this->stream = $streamOrFile;
77		} else {
78	7	throw new \InvalidArgumentException('Invalid stream or file provided for UploadedFile');
79		}
80	25	}
81
82	75	private function setError($error): void
83		{
84	75	if (false === is_int($error)) {
85	7	throw new \InvalidArgumentException('Upload file error status must be an integer');
86		}
87
88	68	if (false === in_array($error, self::$errors)) {
89	2	throw new \InvalidArgumentException('Invalid error status for UploadedFile');
90		}
91
92	66	$this->error = $error;
93	66	}
94
95	66	private function setSize($size): void
96		{
97	66	if (false === is_int($size)) {
98		throw new \InvalidArgumentException('Upload file size must be an integer');
99		}
100
101	66	$this->size = $size;
102	66	}
103
104	66	private function isStringOrNull($param): bool
105		{
106	66	return in_array(gettype($param), ['string', 'NULL']);
107		}
108
109	16	private function isStringNotEmpty($param): bool
110		{
111	16	return is_string($param) && false === empty($param);
112		}
113
114	66	private function setClientFilename($clientFilename): void
115		{
116	66	if (false === $this->isStringOrNull($clientFilename)) {
117	6	throw new \InvalidArgumentException('Upload file client filename must be a string or null');
118		}
119
120	60	$this->clientFilename = $clientFilename;
121	60	}
122
123	60	private function setClientMediaType($clientMediaType): void
124		{
125	60	if (false === $this->isStringOrNull($clientMediaType)) {
126	6	throw new \InvalidArgumentException('Upload file client media type must be a string or null');
127		}
128
129	54	$this->clientMediaType = $clientMediaType;
130	54	}
131
132		/**
133		* @return bool Return true if there is no upload error.
134		*/
135	54	private function isOk(): bool
136		{
137	54	return UPLOAD_ERR_OK === $this->error;
138		}
139
140		/**
141		* @throws \RuntimeException if is moved or not ok
142		*/
143	34	private function validateActive(): void
144		{
145	34	if (false === $this->isOk()) {
146	14	throw new \RuntimeException('Cannot retrieve stream due to upload error');
147		}
148
149	20	if ($this->moved) {
150	4	throw new \RuntimeException('Cannot retrieve stream after it has already been moved');
151		}
152	20	}
153
154	18	public function getStream(): StreamInterface
155		{
156	18	$this->validateActive();
157
158	11	if ($this->stream instanceof StreamInterface) {
159	11	return $this->stream;
160		}
161
162		$resource = fopen($this->file, 'r');
163
164		return Stream::create($resource);
165		}
166
167	23	public function moveTo($targetPath): void
168		{
169	23	$this->validateActive();
170
171	16	if (false === $this->isStringNotEmpty($targetPath)) {
172	8	throw new \InvalidArgumentException('Invalid path provided for move operation; must be a non-empty string');
173		}
174
175	8	if (null !== $this->file) {
176	1	$this->moved = 'cli' === php_sapi_name() ? rename($this->file, $targetPath) : move_uploaded_file($this->file, $targetPath);
177		} else {
178	7	$stream = $this->getStream();
179	7	if ($stream->isSeekable()) {
180	7	$stream->rewind();
181		}
182	7	$this->copyToStream($stream, Stream::create(fopen($targetPath, 'w')));
183	7	$this->moved = true;
184		}
185
186	8	if (false === $this->moved) {
187		throw new \RuntimeException(sprintf('Uploaded file could not be moved to %s', $targetPath));
188		}
189	8	}
190
191	3	public function getSize(): ?int
192		{
193	3	return $this->size;
194		}
195
196	10	public function getError(): int
197		{
198	10	return $this->error;
199		}
200
201	3	public function getClientFilename(): ?string
202		{
203	3	return $this->clientFilename;
204		}
205
206	3	public function getClientMediaType(): ?string
207		{
208	3	return $this->clientMediaType;
209		}
210
211		/**
212		* Copy the contents of a stream into another stream until the given number
213		* of bytes have been read.
214		*
215		* @author Michael Dowling and contributors to guzzlehttp/psr7
216		*
217		* @param StreamInterface $source Stream to read from
218		* @param StreamInterface $dest Stream to write to
219		* @param int $maxLen Maximum number of bytes to read. Pass -1
220		* to read the entire stream
221		*
222		* @throws \RuntimeException on error
223		*/
224	7	private function copyToStream(StreamInterface $source, StreamInterface $dest, $maxLen = -1)
225		{
226	7	if ($maxLen === -1) {
227	7	while (!$source->eof()) {
228	7	if (!$dest->write($source->read(1048576))) {
229	7	break;
230		}
231		}
232
233	7	return;
234		}
235
236		$bytes = 0;
237		while (!$source->eof()) {
238		$buf = $source->read($maxLen - $bytes);
239		if (!($len = strlen($buf))) {
240		break;
241		}
242		$bytes += $len;
243		$dest->write($buf);
244		if ($bytes === $maxLen) {
245		break;
246		}
247		}
248		}
249		}
250

Nyholm / psr7

Push — master ( 905e92...9a896f )

UploadedFile::getError() A

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