Client::setChecksumAlgorithm() - Code Metrics - Inspection of "Fix creation extension implementation" - ankitpokhrel/tus-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#101)

by Ankit

created 2018-11-11 16:16 UTC

Client::setChecksumAlgorithm() A

↳ Parent: Client

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	2
nc	1
nop	1
dl	0
loc	5
ccs	3
cts	3
cp	1
crap	1
rs	10
c	0
b	0
f	0

<?php

namespace TusPhp\Tus;

use TusPhp\File;
use Carbon\Carbon;
use TusPhp\Config;
use TusPhp\Exception\Exception;
use TusPhp\Exception\FileException;
use GuzzleHttp\Client as GuzzleClient;
use GuzzleHttp\Exception\ClientException;
use TusPhp\Exception\ConnectionException;
use GuzzleHttp\Exception\ConnectException;
use Symfony\Component\HttpFoundation\Response as HttpResponse;

class Client extends AbstractTus
{
    /** @var GuzzleClient */
    protected $client;

    /** @var string */
    protected $filePath;

    /** @var int */
    protected $fileSize = 0;

    /** @var string */
    protected $fileName;

    /** @var string */
    protected $key;

    /** @var string */
    protected $url;

    /** @var string */
    protected $checksum;

    /** @var int */
    protected $partialOffset = -1;

    /** @var bool */
    protected $partial = false;

    /** @var string */
    protected $checksumAlgorithm = 'sha256';

    /**
     * Client constructor.
     *
     * @param string $baseUri
     * @param array  $options
     */
    public function __construct(string $baseUri, array $options = [])
    {
        $options['headers'] = [
            'Tus-Resumable' => self::TUS_PROTOCOL_VERSION,
        ] + ($options['headers'] ?? []);

        $this->client = new GuzzleClient(
            ['base_uri' => $baseUri] + $options
        );

        Config::set(__DIR__ . '/../Config/client.php');

        $this->setCache('file');
    }

    /**
     * Set file properties.
     *
     * @param string $file File path.
     * @param string $name File name.
     *
     * @return Client
     */
    public function file(string $file, string $name = null) : self
    {
        $this->filePath = $file;

        if ( ! file_exists($file) || ! is_readable($file)) {
            throw new FileException('Cannot read file: ' . $file);
        }

        $this->fileName = $name ?? basename($this->filePath);
        $this->fileSize = filesize($file);

        return $this;
    }

    /**
     * Get file path.
     *
     * @return string|null
     */
    public function getFilePath() : ?string
    {
        return $this->filePath;
    }

    /**
     * Set file name.
     *
     * @param string $name
     *
     * @return Client
     */
    public function setFileName(string $name) : self
    {
        $this->fileName = $name;

        return $this;
    }

    /**
     * Get file name.
     *
     * @return string|null
     */
    public function getFileName() : ?string
    {
        return $this->fileName;
    }

    /**
     * Get file size.
     *
     * @return int
     */
    public function getFileSize() : int
    {
        return $this->fileSize;
    }

    /**
     * Get guzzle client.
     *
     * @return GuzzleClient
     */
    public function getClient() : GuzzleClient
    {
        return $this->client;
    }

    /**
     * Get checksum.
     *
     * @return string
     */
    public function getChecksum() : string
    {
        if (empty($this->checksum)) {
            $this->checksum = hash_file($this->getChecksumAlgorithm(), $this->getFilePath());
        }

        return $this->checksum;
    }

    /**
     * Set key.
     *
     * @param string $key
     *
     * @return Client
     */
    public function setKey(string $key) : self
    {
        $this->key = $key;

        return $this;
    }

    /**
     * Get key.
     *
     * @return string
     */
    public function getKey() : string
    {
        return $this->key;
    }

    /**
     * Get url.
     *
     * @return string|null
     */
    public function getUrl() : ?string
    {
        $this->url = $this->getCache()->get($this->getKey())['location'] ?? null;

        if ( ! $this->url) {
            throw new FileException('File not found.');
        }

        return $this->url;
    }

    /**
     * Set checksum algorithm.
     *
     * @param string $algorithm
     *
     * @return Client
     */
    public function setChecksumAlgorithm(string $algorithm) : self
    {
        $this->checksumAlgorithm = $algorithm;

        return $this;
    }

    /**
     * Get checksum algorithm.
     *
     * @return string
     */
    public function getChecksumAlgorithm() : string
    {
        return $this->checksumAlgorithm;
    }

    /**
     * Check if this is a partial upload request.
     *
     * @return bool
     */
    public function isPartial() : bool
    {
        return $this->partial;
    }

    /**
     * Get partial offset.
     *
     * @return int
     */
    public function getPartialOffset() : int
    {
        return $this->partialOffset;
    }

    /**
     * Set offset and force this to be a partial upload request.
     *
     * @param int $offset
     *
     * @return self
     */
    public function seek(int $offset) : self
    {
        $this->partialOffset = $offset;

        $this->partial();

        return $this;
    }

    /**
     * Upload file.
     *
     * @param int $bytes Bytes to upload
     *
     * @throws Exception
     * @throws ConnectionException
     *
     * @return int
     */
    public function upload(int $bytes = -1) : int
    {
        $bytes  = $bytes < 0 ? $this->getFileSize() : $bytes;
        $offset = $this->partialOffset < 0 ? 0 : $this->partialOffset;


        try {
            $offset = $this->sendHeadRequest();
        } catch (FileException | ClientException $e) {
            $this->url = $this->create($this->getKey());
        } catch (ConnectException $e) {
            throw new ConnectionException("Couldn't connect to server.");
        }

        // Now, resume upload with PATCH request.
        return $this->sendPatchRequest($bytes, $offset);
    }

    /**
     * Returns offset if file is partially uploaded.
     *
     * @return bool|int
     */
    public function getOffset()
    {
        try {
            $offset = $this->sendHeadRequest();
        } catch (FileException | ClientException $e) {
            return false;
        }

        return $offset;
    }

    /**
     * Create resource with POST request.
     *
     * @param string $key
     *
     * @throws FileException
     *
     * @return string
     */
    public function create(string $key) : string
    {
        $headers = [
            'Upload-Length' => $this->fileSize,
            'Upload-Key' => $key,
            'Upload-Checksum' => $this->getUploadChecksumHeader(),
            'Upload-Metadata' => 'filename ' . base64_encode($this->fileName),
        ];

        if ($this->isPartial()) {
            $headers += ['Upload-Concat' => 'partial'];
        }

        $response = $this->getClient()->post($this->apiPath, [
            'headers' => $headers,
        ]);

        $statusCode = $response->getStatusCode();

        if (HttpResponse::HTTP_CREATED !== $statusCode) {
            throw new FileException('Unable to create resource.');
        }

        $uploadLocation = current($response->getHeader('location'));

        $this->getCache()->set($this->getKey(), [
            'location' => $uploadLocation,
            'expires_at' => Carbon::now()->addSeconds($this->getCache()->getTtl())->format($this->getCache()::RFC_7231),
        ]);

        return $uploadLocation;
    }

    /**
     * Concatenate 2 or more partial uploads.
     *
     * @param string $key
     * @param mixed  $partials
     *
     * @return string
     */
    public function concat(string $key, ...$partials) : string
    {
        $response = $this->getClient()->post($this->apiPath, [
            'headers' => [
                'Upload-Length' => $this->fileSize,
                'Upload-Key' => $key,
                'Upload-Checksum' => $this->getUploadChecksumHeader(),
                'Upload-Metadata' => 'filename ' . base64_encode($this->fileName),
                'Upload-Concat' => self::UPLOAD_TYPE_FINAL . ';' . implode(' ', $partials),
            ],
        ]);

        $data       = json_decode($response->getBody(), true);
        $checksum   = $data['data']['checksum'] ?? null;
        $statusCode = $response->getStatusCode();

        if (HttpResponse::HTTP_CREATED !== $statusCode || ! $checksum) {
            throw new FileException('Unable to create resource.');
        }

        return $checksum;
    }

    /**
     * Send DELETE request.
     *
     * @throws FileException
     *
     * @return void
     */
    public function delete()
    {
        try {
            $this->getClient()->delete($this->getUrl());
        } catch (ClientException $e) {
            $statusCode = $e->getResponse()->getStatusCode();

            if (HttpResponse::HTTP_NOT_FOUND === $statusCode || HttpResponse::HTTP_GONE === $statusCode) {
                throw new FileException('File not found.');
            }
        }
    }

    /**
     * Set as partial request.
     *
     * @param bool $state
     *
     * @return void
     */
    protected function partial(bool $state = true)
    {
        $this->partial = $state;

        if ( ! $this->partial) {
            return;
        }

        $key = $this->getKey();

        if (false !== strpos($key, self::PARTIAL_UPLOAD_NAME_SEPARATOR)) {
            list($key, /* $partialKey */) = explode(self::PARTIAL_UPLOAD_NAME_SEPARATOR, $key);
        }

        $this->key = $key . uniqid(self::PARTIAL_UPLOAD_NAME_SEPARATOR);
    }

    /**
     * Send HEAD request.
     *
     * @throws FileException
     *
     * @return int
     */
    protected function sendHeadRequest() : int
    {
        $response   = $this->getClient()->head($this->getUrl());
        $statusCode = $response->getStatusCode();

        if (HttpResponse::HTTP_OK !== $statusCode) {
            throw new FileException('File not found.');
        }

        return (int) current($response->getHeader('upload-offset'));
    }

    /**
     * Send PATCH request.
     *
     * @param int $bytes
     * @param int $offset
     *
     * @throws Exception
     * @throws ConnectionException
     *
     * @return int
     */
    protected function sendPatchRequest(int $bytes, int $offset) : int
    {
        $data    = $this->getData($offset, $bytes);
        $headers = [
            'Content-Type' => self::HEADER_CONTENT_TYPE,
            'Content-Length' => strlen($data),
            'Upload-Checksum' => $this->getUploadChecksumHeader(),
        ];

        if ($this->isPartial()) {
            $headers += ['Upload-Concat' => self::UPLOAD_TYPE_PARTIAL];
        } else {
            $headers += ['Upload-Offset' => $offset];
        }

        try {
            $response = $this->getClient()->patch($this->getUrl(), [
                'body' => $data,
                'headers' => $headers,
            ]);

            return (int) current($response->getHeader('upload-offset'));
        } catch (ClientException $e) {
            throw $this->handleClientException($e);
        } catch (ConnectException $e) {
            throw new ConnectionException("Couldn't connect to server.");
        }
    }

    /**
     * Handle client exception during patch request.
     *
     * @param ClientException $e
     *
     * @return mixed
     */
    protected function handleClientException(ClientException $e)
    {
        $statusCode = $e->getResponse()->getStatusCode();

        if (HttpResponse::HTTP_REQUESTED_RANGE_NOT_SATISFIABLE === $statusCode) {
            return new FileException('The uploaded file is corrupt.');
        }

        if (HttpResponse::HTTP_CONTINUE === $statusCode) {
            return new ConnectionException('Connection aborted by user.');
        }

        if (HttpResponse::HTTP_UNSUPPORTED_MEDIA_TYPE === $statusCode) {
            return new Exception('Unsupported media types.');
        }

        return new Exception($e->getResponse()->getBody(), $statusCode);
    }

    /**
     * Get X bytes of data from file.
     *
     * @param int $offset
     * @param int $bytes
     *
     * @return string
     */
    protected function getData(int $offset, int $bytes) : string
    {
        $file   = new File;
        $handle = $file->open($this->getFilePath(), $file::READ_BINARY);

        $file->seek($handle, $offset);

        $data = $file->read($handle, $bytes);

        $file->close($handle);

        return (string) $data;
    }

    /**
     * Get upload checksum header.
     *
     * @return string
     */
    protected function getUploadChecksumHeader() : string
    {
        return $this->getChecksumAlgorithm() . ' ' . base64_encode($this->getChecksum());
    }
}


1		<?php
2
3		namespace TusPhp\Tus;
4
5		use TusPhp\File;
6		use Carbon\Carbon;
7		use TusPhp\Config;
8		use TusPhp\Exception\Exception;
9		use TusPhp\Exception\FileException;
10		use GuzzleHttp\Client as GuzzleClient;
11		use GuzzleHttp\Exception\ClientException;
12		use TusPhp\Exception\ConnectionException;
13		use GuzzleHttp\Exception\ConnectException;
14		use Symfony\Component\HttpFoundation\Response as HttpResponse;
15
16		class Client extends AbstractTus
17		{
18		/** @var GuzzleClient */
19		protected $client;
20
21		/** @var string */
22		protected $filePath;
23
24		/** @var int */
25		protected $fileSize = 0;
26
27		/** @var string */
28		protected $fileName;
29
30		/** @var string */
31		protected $key;
32
33		/** @var string */
34		protected $url;
35
36		/** @var string */
37		protected $checksum;
38
39		/** @var int */
40		protected $partialOffset = -1;
41
42		/** @var bool */
43		protected $partial = false;
44
45		/** @var string */
46		protected $checksumAlgorithm = 'sha256';
47
48		/**
49		* Client constructor.
50		*
51		* @param string $baseUri
52		* @param array $options
53		*/
54	2	public function __construct(string $baseUri, array $options = [])
55		{
56	2	$options['headers'] = [
57	2	'Tus-Resumable' => self::TUS_PROTOCOL_VERSION,
58	2	] + ($options['headers'] ?? []);
59
60	2	$this->client = new GuzzleClient(
61	2	['base_uri' => $baseUri] + $options
62		);
63
64	2	Config::set(__DIR__ . '/../Config/client.php');
65
66	2	$this->setCache('file');
67	2	}
68
69		/**
70		* Set file properties.
71		*
72		* @param string $file File path.
73		* @param string $name File name.
74		*
75		* @return Client
76		*/
77	3	public function file(string $file, string $name = null) : self
78		{
79	3	$this->filePath = $file;
80
81	3	if ( ! file_exists($file) \|\| ! is_readable($file)) {
82	2	throw new FileException('Cannot read file: ' . $file);
83		}
84
85	1	$this->fileName = $name ?? basename($this->filePath);
86	1	$this->fileSize = filesize($file);
87
88	1	return $this;
89		}
90
91		/**
92		* Get file path.
93		*
94		* @return string\|null
95		*/
96	1	public function getFilePath() : ?string
97		{
98	1	return $this->filePath;
99		}
100
101		/**
102		* Set file name.
103		*
104		* @param string $name
105		*
106		* @return Client
107		*/
108	1	public function setFileName(string $name) : self
109		{
110	1	$this->fileName = $name;
111
112	1	return $this;
113		}
114
115		/**
116		* Get file name.
117		*
118		* @return string\|null
119		*/
120	2	public function getFileName() : ?string
121		{
122	2	return $this->fileName;
123		}
124
125		/**
126		* Get file size.
127		*
128		* @return int
129		*/
130	1	public function getFileSize() : int
131		{
132	1	return $this->fileSize;
133		}
134
135		/**
136		* Get guzzle client.
137		*
138		* @return GuzzleClient
139		*/
140	2	public function getClient() : GuzzleClient
141		{
142	2	return $this->client;
143		}
144
145		/**
146		* Get checksum.
147		*
148		* @return string
149		*/
150	1	public function getChecksum() : string
151		{
152	1	if (empty($this->checksum)) {
153	1	$this->checksum = hash_file($this->getChecksumAlgorithm(), $this->getFilePath());
154		}
155
156	1	return $this->checksum;
157		}
158
159		/**
160		* Set key.
161		*
162		* @param string $key
163		*
164		* @return Client
165		*/
166	1	public function setKey(string $key) : self
167		{
168	1	$this->key = $key;
169
170	1	return $this;
171		}
172
173		/**
174		* Get key.
175		*
176		* @return string
177		*/
178	1	public function getKey() : string
179		{
180	1	return $this->key;
181		}
182
183		/**
184		* Get url.
185		*
186		* @return string\|null
187		*/
188	2	public function getUrl() : ?string
189		{
190	2	$this->url = $this->getCache()->get($this->getKey())['location'] ?? null;
191
192	2	if ( ! $this->url) {
193	1	throw new FileException('File not found.');
194		}
195
196	1	return $this->url;
197		}
198
199		/**
200		* Set checksum algorithm.
201		*
202		* @param string $algorithm
203		*
204		* @return Client
205		*/
206	1	public function setChecksumAlgorithm(string $algorithm) : self
207		{
208	1	$this->checksumAlgorithm = $algorithm;
209
210	1	return $this;
211		}
212
213		/**
214		* Get checksum algorithm.
215		*
216		* @return string
217		*/
218	1	public function getChecksumAlgorithm() : string
219		{
220	1	return $this->checksumAlgorithm;
221		}
222
223		/**
224		* Check if this is a partial upload request.
225		*
226		* @return bool
227		*/
228	2	public function isPartial() : bool
229		{
230	2	return $this->partial;
231		}
232
233		/**
234		* Get partial offset.
235		*
236		* @return int
237		*/
238	1	public function getPartialOffset() : int
239		{
240	1	return $this->partialOffset;
241		}
242
243		/**
244		* Set offset and force this to be a partial upload request.
245		*
246		* @param int $offset
247		*
248		* @return self
249		*/
250	1	public function seek(int $offset) : self
251		{
252	1	$this->partialOffset = $offset;
253
254	1	$this->partial();
255
256	1	return $this;
257		}
258
259		/**
260		* Upload file.
261		*
262		* @param int $bytes Bytes to upload
263		*
264		* @throws Exception
265		* @throws ConnectionException
266		*
267		* @return int
268		*/
269	5	public function upload(int $bytes = -1) : int
270		{
271	5	$bytes = $bytes < 0 ? $this->getFileSize() : $bytes;
272	5	$offset = $this->partialOffset < 0 ? 0 : $this->partialOffset;
		0 ignored issues – show Unused Code introduced 2018-09-21 14:00 UTC by Report Bug Copy Issue Report The assignment to `$offset` is dead and can be removed. Loading history...
273
274		try {
275	5	$offset = $this->sendHeadRequest();
276	3	} catch (FileException \| ClientException $e) {
277	2	$this->url = $this->create($this->getKey());
278	1	} catch (ConnectException $e) {
279	1	throw new ConnectionException("Couldn't connect to server.");
280		}
281
282		// Now, resume upload with PATCH request.
283	4	return $this->sendPatchRequest($bytes, $offset);
284		}
285
286		/**
287		* Returns offset if file is partially uploaded.
288		*
289		* @return bool\|int
290		*/
291	3	public function getOffset()
292		{
293		try {
294	3	$offset = $this->sendHeadRequest();
295	2	} catch (FileException \| ClientException $e) {
296	2	return false;
297		}
298
299	1	return $offset;
300		}
301
302		/**
303		* Create resource with POST request.
304		*
305		* @param string $key
306		*
307		* @throws FileException
308		*
309		* @return string
310		*/
311	3	public function create(string $key) : string
312		{
313		$headers = [
314	3	'Upload-Length' => $this->fileSize,
315	3	'Upload-Key' => $key,
316	3	'Upload-Checksum' => $this->getUploadChecksumHeader(),
317	3	'Upload-Metadata' => 'filename ' . base64_encode($this->fileName),
318		];
319
320	3	if ($this->isPartial()) {
321	1	$headers += ['Upload-Concat' => 'partial'];
322		}
323
324	3	$response = $this->getClient()->post($this->apiPath, [
325	3	'headers' => $headers,
326		]);
327
328	3	$statusCode = $response->getStatusCode();
329
330	3	if (HttpResponse::HTTP_CREATED !== $statusCode) {
331	1	throw new FileException('Unable to create resource.');
332		}
333
334	2	$uploadLocation = current($response->getHeader('location'));
335
336	2	$this->getCache()->set($this->getKey(), [
337	2	'location' => $uploadLocation,
338	2	'expires_at' => Carbon::now()->addSeconds($this->getCache()->getTtl())->format($this->getCache()::RFC_7231),
339		]);
340
341	2	return $uploadLocation;
342		}
343
344		/**
345		* Concatenate 2 or more partial uploads.
346		*
347		* @param string $key
348		* @param mixed $partials
349		*
350		* @return string
351		*/
352	3	public function concat(string $key, ...$partials) : string
353		{
354	3	$response = $this->getClient()->post($this->apiPath, [
355		'headers' => [
356	3	'Upload-Length' => $this->fileSize,
357	3	'Upload-Key' => $key,
358	3	'Upload-Checksum' => $this->getUploadChecksumHeader(),
359	3	'Upload-Metadata' => 'filename ' . base64_encode($this->fileName),
360	3	'Upload-Concat' => self::UPLOAD_TYPE_FINAL . ';' . implode(' ', $partials),
361		],
362		]);
363
364	3	$data = json_decode($response->getBody(), true);
365	3	$checksum = $data['data']['checksum'] ?? null;
366	3	$statusCode = $response->getStatusCode();
367
368	3	if (HttpResponse::HTTP_CREATED !== $statusCode \|\| ! $checksum) {
369	2	throw new FileException('Unable to create resource.');
370		}
371
372	1	return $checksum;
373		}
374
375		/**
376		* Send DELETE request.
377		*
378		* @throws FileException
379		*
380		* @return void
381		*/
382	3	public function delete()
383		{
384		try {
385	3	$this->getClient()->delete($this->getUrl());
386	2	} catch (ClientException $e) {
387	2	$statusCode = $e->getResponse()->getStatusCode();
388
389	2	if (HttpResponse::HTTP_NOT_FOUND === $statusCode \|\| HttpResponse::HTTP_GONE === $statusCode) {
390	2	throw new FileException('File not found.');
391		}
392		}
393	1	}
394
395		/**
396		* Set as partial request.
397		*
398		* @param bool $state
399		*
400		* @return void
401		*/
402	3	protected function partial(bool $state = true)
403		{
404	3	$this->partial = $state;
405
406	3	if ( ! $this->partial) {
407	1	return;
408		}
409
410	2	$key = $this->getKey();
411
412	2	if (false !== strpos($key, self::PARTIAL_UPLOAD_NAME_SEPARATOR)) {
413	1	list($key, /* $partialKey */) = explode(self::PARTIAL_UPLOAD_NAME_SEPARATOR, $key);
414		}
415
416	2	$this->key = $key . uniqid(self::PARTIAL_UPLOAD_NAME_SEPARATOR);
417	2	}
418
419		/**
420		* Send HEAD request.
421		*
422		* @throws FileException
423		*
424		* @return int
425		*/
426	2	protected function sendHeadRequest() : int
427		{
428	2	$response = $this->getClient()->head($this->getUrl());
429	2	$statusCode = $response->getStatusCode();
430
431	2	if (HttpResponse::HTTP_OK !== $statusCode) {
432	1	throw new FileException('File not found.');
433		}
434
435	1	return (int) current($response->getHeader('upload-offset'));
436		}
437
438		/**
439		* Send PATCH request.
440		*
441		* @param int $bytes
442		* @param int $offset
443		*
444		* @throws Exception
445		* @throws ConnectionException
446		*
447		* @return int
448		*/
449	7	protected function sendPatchRequest(int $bytes, int $offset) : int
450		{
451	7	$data = $this->getData($offset, $bytes);
452		$headers = [
453	7	'Content-Type' => self::HEADER_CONTENT_TYPE,
454	7	'Content-Length' => strlen($data),
455	7	'Upload-Checksum' => $this->getUploadChecksumHeader(),
456		];
457
458	7	if ($this->isPartial()) {
459	1	$headers += ['Upload-Concat' => self::UPLOAD_TYPE_PARTIAL];
460		} else {
461	6	$headers += ['Upload-Offset' => $offset];
462		}
463
464		try {
465	7	$response = $this->getClient()->patch($this->getUrl(), [
466	7	'body' => $data,
467	7	'headers' => $headers,
468		]);
469
470	2	return (int) current($response->getHeader('upload-offset'));
471	5	} catch (ClientException $e) {
472	4	throw $this->handleClientException($e);
473	1	} catch (ConnectException $e) {
474	1	throw new ConnectionException("Couldn't connect to server.");
475		}
476		}
477
478		/**
479		* Handle client exception during patch request.
480		*
481		* @param ClientException $e
482		*
483		* @return mixed
484		*/
485	4	protected function handleClientException(ClientException $e)
486		{
487	4	$statusCode = $e->getResponse()->getStatusCode();
488
489	4	if (HttpResponse::HTTP_REQUESTED_RANGE_NOT_SATISFIABLE === $statusCode) {
490	1	return new FileException('The uploaded file is corrupt.');
491		}
492
493	3	if (HttpResponse::HTTP_CONTINUE === $statusCode) {
494	1	return new ConnectionException('Connection aborted by user.');
495		}
496
497	2	if (HttpResponse::HTTP_UNSUPPORTED_MEDIA_TYPE === $statusCode) {
498	1	return new Exception('Unsupported media types.');
499		}
500
501	1	return new Exception($e->getResponse()->getBody(), $statusCode);
502		}
503
504		/**
505		* Get X bytes of data from file.
506		*
507		* @param int $offset
508		* @param int $bytes
509		*
510		* @return string
511		*/
512	2	protected function getData(int $offset, int $bytes) : string
513		{
514	2	$file = new File;
515	2	$handle = $file->open($this->getFilePath(), $file::READ_BINARY);
516
517	2	$file->seek($handle, $offset);
518
519	2	$data = $file->read($handle, $bytes);
520
521	2	$file->close($handle);
522
523	2	return (string) $data;
524		}
525
526		/**
527		* Get upload checksum header.
528		*
529		* @return string
530		*/
531	1	protected function getUploadChecksumHeader() : string
532		{
533	1	return $this->getChecksumAlgorithm() . ' ' . base64_encode($this->getChecksum());
534		}
535		}
536

ankitpokhrel / tus-php

Pull Request — master (#101)

Client::setChecksumAlgorithm() A

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