ResumableJsHandler::saveChunk() - Code Metrics - Inspection of "driver: remove download and delete functionality" - coding-socks/laravel-upload-handler - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — master ( 6248da...8ce640 )

by László

created 2020-11-15 16:52 UTC

ResumableJsHandler::saveChunk() A

↳ Parent: ResumableJsHandler

Complexity

Conditions	4
Paths	4

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	4.054

Importance

Changes

Metric	Value
dl	0
loc	35
ccs	17
cts	20
cp	0.85
rs	9.36
c	0
b	0
f	0
cc	4
nc	4
nop	4
crap	4.054

<?php

namespace CodingSocks\UploadHandler\Driver;

use Closure;
use CodingSocks\UploadHandler\Helper\ChunkHelpers;
use CodingSocks\UploadHandler\Identifier\Identifier;
use CodingSocks\UploadHandler\Range\ResumableJsRange;
use CodingSocks\UploadHandler\Response\PercentageJsonResponse;
use CodingSocks\UploadHandler\StorageConfig;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Http\UploadedFile;
use InvalidArgumentException;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;

class ResumableJsHandler extends BaseHandler
{
    use ChunkHelpers;

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

    /**
     * @var \CodingSocks\UploadHandler\Identifier\Identifier
     */
    private $identifier;

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

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

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

    /**
     * @var string[]
     */
    private $parameterNames;

    /**
     * ResumableJsDriver constructor.
     *
     * @param array $config
     * @param \CodingSocks\UploadHandler\Identifier\Identifier $identifier
     */
    public function __construct($config, Identifier $identifier)
    {
        $this->fileParam = $config['param'];
        $this->identifier = $identifier;

        $this->uploadMethod = $config['upload-method'];
        $this->testMethod = $config['test-method'];

        $this->parameterNamespace = $config['parameter-namespace'];
        $this->parameterNames = $config['parameter-names'];
    }

    /**
     * @inheritDoc
     */
    public function handle(Request $request, StorageConfig $config, Closure $fileUploaded = null): Response
    {
        if ($this->isRequestMethodIn($request, [$this->testMethod])) {
            return $this->resume($request, $config);
        }

        if ($this->isRequestMethodIn($request, [$this->uploadMethod])) {
            return $this->save($request, $config, $fileUploaded);
        }

        throw new MethodNotAllowedHttpException([
            $this->uploadMethod,
            $this->testMethod,
        ]);
    }

    /**
     * @param \Illuminate\Http\Request $request
     * @param \CodingSocks\UploadHandler\StorageConfig $config
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function resume(Request $request, StorageConfig $config): Response
    {
        $this->validateChunkRequest($request);

        try {
            $range = new ResumableJsRange(
                $request->query,
                $this->buildParameterName('chunk-number'),
                $this->buildParameterName('total-chunks'),
                $this->buildParameterName('chunk-size'),
                $this->buildParameterName('total-size')
            );
        } catch (InvalidArgumentException $e) {
            throw new BadRequestHttpException($e->getMessage(), $e);
        }

        $uid = $this->identifier->generateIdentifier($request->query($this->buildParameterName('identifier')));

        $chunkname = $this->buildChunkname($range);

        if (! $this->chunkExists($config, $uid, $chunkname)) {
            return new Response('', Response::HTTP_NO_CONTENT);
        }

        return new JsonResponse(['OK']);
    }

    /**
     * @param \Illuminate\Http\Request $request
     * @param \CodingSocks\UploadHandler\StorageConfig $config
     * @param \Closure|null $fileUploaded
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    public function save(Request $request, StorageConfig $config, Closure $fileUploaded = null): Response
    {
        $file = $request->file($this->fileParam);

        $this->validateUploadedFile($file);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

        $this->validateChunkRequest($request);

        return $this->saveChunk($file, $request, $config, $fileUploaded);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}
    }

    /**
     * @param \Illuminate\Http\Request $request
     */
    private function validateChunkRequest(Request $request): void
    {
        $validation = [];

        foreach ($this->parameterNames as $key => $_) {
            $validation[$this->buildParameterName($key)] = 'required';
        }

        $request->validate($validation);

    }

    /**
     * @param \Illuminate\Http\UploadedFile $file
     * @param \Illuminate\Http\Request $request
     * @param \CodingSocks\UploadHandler\StorageConfig $config
     * @param \Closure|null $fileUploaded
     *
     * @return \Symfony\Component\HttpFoundation\Response
     */
    private function saveChunk(UploadedFile $file, Request $request, StorageConfig $config, Closure $fileUploaded = null): Response
    {
        try {
            $range = new ResumableJsRange(
                $request,
                $this->buildParameterName('chunk-number'),
                $this->buildParameterName('total-chunks'),
                $this->buildParameterName('chunk-size'),
                $this->buildParameterName('total-size')
            );
        } catch (InvalidArgumentException $e) {
            throw new BadRequestHttpException($e->getMessage(), $e);
        }

        $weakId = $request->post($this->buildParameterName('identifier'));
        $uid = $this->identifier->generateIdentifier($weakId);
/**
 * @return array|string
 */
function returnsDifferentValues($x) {
    if ($x) {
        return 'foo';
    }

    return array();
}

$x = returnsDifferentValues($y);
if (is_array($x)) {
    // $x is an array.
}

        $chunks = $this->storeChunk($config, $range, $file, $uid);

        if (!$range->isFinished($chunks)) {
            return new PercentageJsonResponse($range->getPercentage($chunks));
        }

        $targetFilename = $file->hashName();

        $path = $this->mergeChunks($config, $chunks, $targetFilename);

        if ($config->sweep()) {
            $this->deleteChunkDirectory($config, $uid);
        }

        $this->triggerFileUploadedEvent($config->getDisk(), $path, $fileUploaded);

        return new PercentageJsonResponse(100);
    }

    /**
     * @param $key string
     *
     * @return string
     */
    private function buildParameterName(string $key): string
    {
        if (! array_key_exists($key, $this->parameterNames)) {
            throw new InvalidArgumentException(sprintf('`%s` is an invalid key for parameter name', $key));
        }

        return $this->parameterNamespace . $this->parameterNames[$key];
    }
}


1		<?php
2
3		namespace CodingSocks\UploadHandler\Driver;
4
5		use Closure;
6		use CodingSocks\UploadHandler\Helper\ChunkHelpers;
7		use CodingSocks\UploadHandler\Identifier\Identifier;
8		use CodingSocks\UploadHandler\Range\ResumableJsRange;
9		use CodingSocks\UploadHandler\Response\PercentageJsonResponse;
10		use CodingSocks\UploadHandler\StorageConfig;
11		use Illuminate\Http\JsonResponse;
12		use Illuminate\Http\Request;
13		use Illuminate\Http\UploadedFile;
14		use InvalidArgumentException;
15		use Symfony\Component\HttpFoundation\Response;
16		use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
17		use Symfony\Component\HttpKernel\Exception\MethodNotAllowedHttpException;
18
19		class ResumableJsHandler extends BaseHandler
20		{
21	1	use ChunkHelpers;
22
23		/**
24		* @var string
25		*/
26		private $fileParam;
27
28		/**
29		* @var \CodingSocks\UploadHandler\Identifier\Identifier
30		*/
31		private $identifier;
32
33		/**
34		* @var string
35		*/
36		private $uploadMethod;
37
38		/**
39		* @var string
40		*/
41		private $testMethod;
42
43		/**
44		* @var string
45		*/
46		private $parameterNamespace;
47
48		/**
49		* @var string[]
50		*/
51		private $parameterNames;
52
53		/**
54		* ResumableJsDriver constructor.
55		*
56		* @param array $config
57		* @param \CodingSocks\UploadHandler\Identifier\Identifier $identifier
58		*/
59	79	public function __construct($config, Identifier $identifier)
60		{
61	79	$this->fileParam = $config['param'];
62	79	$this->identifier = $identifier;
63
64	79	$this->uploadMethod = $config['upload-method'];
65	79	$this->testMethod = $config['test-method'];
66
67	79	$this->parameterNamespace = $config['parameter-namespace'];
68	79	$this->parameterNames = $config['parameter-names'];
69	79	}
70
71		/**
72		* @inheritDoc
73		*/
74	73	public function handle(Request $request, StorageConfig $config, Closure $fileUploaded = null): Response
75		{
76	73	if ($this->isRequestMethodIn($request, [$this->testMethod])) {
77	6	return $this->resume($request, $config);
78		}
79
80	67	if ($this->isRequestMethodIn($request, [$this->uploadMethod])) {
81	43	return $this->save($request, $config, $fileUploaded);
82		}
83
84	24	throw new MethodNotAllowedHttpException([
85	24	$this->uploadMethod,
86	24	$this->testMethod,
87		]);
88		}
89
90		/**
91		* @param \Illuminate\Http\Request $request
92		* @param \CodingSocks\UploadHandler\StorageConfig $config
93		*
94		* @return \Symfony\Component\HttpFoundation\Response
95		*/
96	6	public function resume(Request $request, StorageConfig $config): Response
97		{
98	6	$this->validateChunkRequest($request);
99
100		try {
101	6	$range = new ResumableJsRange(
102	6	$request->query,
103	6	$this->buildParameterName('chunk-number'),
104	6	$this->buildParameterName('total-chunks'),
105	6	$this->buildParameterName('chunk-size'),
106	6	$this->buildParameterName('total-size')
107		);
108		} catch (InvalidArgumentException $e) {
109		throw new BadRequestHttpException($e->getMessage(), $e);
110		}
111
112	6	$uid = $this->identifier->generateIdentifier($request->query($this->buildParameterName('identifier')));
		0 ignored issues – show Bug introduced 2020-11-14 19:30 UTC by Report Bug Copy Issue Report It seems like `$request->query($this->b...eterName('identifier'))` targeting `Illuminate\Http\Concerns...ractsWithInput::query()` can also be of type `array` or `null`; however, `CodingSocks\UploadHandle...r::generateIdentifier()` does only seem to accept `string`, maybe add an additional type check? This check looks at variables that are passed out again to other methods. If the outgoing method call has stricter type requirements than the method itself, an issue is raised. An additional type check may prevent trouble. Loading history...
113	6	$chunkname = $this->buildChunkname($range);
114
115	6	if (! $this->chunkExists($config, $uid, $chunkname)) {
116	3	return new Response('', Response::HTTP_NO_CONTENT);
117		}
118
119	3	return new JsonResponse(['OK']);
120		}
121
122		/**
123		* @param \Illuminate\Http\Request $request
124		* @param \CodingSocks\UploadHandler\StorageConfig $config
125		* @param \Closure\|null $fileUploaded
126		*
127		* @return \Symfony\Component\HttpFoundation\Response
128		*/
129	43	public function save(Request $request, StorageConfig $config, Closure $fileUploaded = null): Response
130		{
131	43	$file = $request->file($this->fileParam);
132
133	43	$this->validateUploadedFile($file);
		0 ignored issues – show Bug introduced 2020-11-14 19:30 UTC by Report Bug Copy Issue Report It seems like `$file` defined by `$request->file($this->fileParam)` on line `131` can also be of type `array`; however, `CodingSocks\UploadHandle...:validateUploadedFile()` does only seem to accept `null\|object<Illuminate\Http\UploadedFile>`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
134
135	37	$this->validateChunkRequest($request);
136
137	12	return $this->saveChunk($file, $request, $config, $fileUploaded);
		0 ignored issues – show Bug introduced 2020-11-15 16:55 UTC by Report Bug Copy Issue Report It seems like `$file` defined by `$request->file($this->fileParam)` on line `131` can also be of type `array` or `null`; however, `CodingSocks\UploadHandle...eJsHandler::saveChunk()` does only seem to accept `object<Illuminate\Http\UploadedFile>`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
138		}
139
140		/**
141		* @param \Illuminate\Http\Request $request
142		*/
143	43	private function validateChunkRequest(Request $request): void
144		{
145	43	$validation = [];
146
147	43	foreach ($this->parameterNames as $key => $_) {
148	43	$validation[$this->buildParameterName($key)] = 'required';
149		}
150
151	43	$request->validate($validation);
		0 ignored issues – show Bug introduced 2020-11-14 19:30 UTC by Report Bug Copy Issue Report The call to `validate()` misses a required argument `$...$params`. This check looks for function calls that miss required arguments. Loading history...
152	18	}
153
154		/**
155		* @param \Illuminate\Http\UploadedFile $file
156		* @param \Illuminate\Http\Request $request
157		* @param \CodingSocks\UploadHandler\StorageConfig $config
158		* @param \Closure\|null $fileUploaded
159		*
160		* @return \Symfony\Component\HttpFoundation\Response
161		*/
162	12	private function saveChunk(UploadedFile $file, Request $request, StorageConfig $config, Closure $fileUploaded = null): Response
163		{
164		try {
165	12	$range = new ResumableJsRange(
166	12	$request,
167	12	$this->buildParameterName('chunk-number'),
168	12	$this->buildParameterName('total-chunks'),
169	12	$this->buildParameterName('chunk-size'),
170	12	$this->buildParameterName('total-size')
171		);
172		} catch (InvalidArgumentException $e) {
173		throw new BadRequestHttpException($e->getMessage(), $e);
174		}
175
176	12	$weakId = $request->post($this->buildParameterName('identifier'));
177	12	$uid = $this->identifier->generateIdentifier($weakId);
		0 ignored issues – show Bug introduced 2020-11-14 19:30 UTC by Report Bug Copy Issue Report It seems like `$weakId` defined by `$request->post($this->bu...eterName('identifier'))` on line `176` can also be of type `array` or `null`; however, `CodingSocks\UploadHandle...r::generateIdentifier()` does only seem to accept `string`, maybe add an additional type check? If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check: /** * @return array\|string */ function returnsDifferentValues($x) { if ($x) { return 'foo'; } return array(); } $x = returnsDifferentValues($y); if (is_array($x)) { // $x is an array. } If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue. Loading history...
178
179	12	$chunks = $this->storeChunk($config, $range, $file, $uid);
180
181	12	if (!$range->isFinished($chunks)) {
182	6	return new PercentageJsonResponse($range->getPercentage($chunks));
183		}
184
185	6	$targetFilename = $file->hashName();
186
187	6	$path = $this->mergeChunks($config, $chunks, $targetFilename);
188
189	6	if ($config->sweep()) {
190		$this->deleteChunkDirectory($config, $uid);
191		}
192
193	6	$this->triggerFileUploadedEvent($config->getDisk(), $path, $fileUploaded);
194
195	6	return new PercentageJsonResponse(100);
196		}
197
198		/**
199		* @param $key string
200		*
201		* @return string
202		*/
203	43	private function buildParameterName(string $key): string
204		{
205	43	if (! array_key_exists($key, $this->parameterNames)) {
206		throw new InvalidArgumentException(sprintf('`%s` is an invalid key for parameter name', $key));
207		}
208
209	43	return $this->parameterNamespace . $this->parameterNames[$key];
210		}
211		}
212

coding-socks / laravel-upload-handler

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ResumableJsHandler::saveChunk() A

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