Client::getKey() - Code Metrics - Inspection of "Fix creation extension implementation (#101)" - ankitpokhrel/tus-php - Measure and Improve Code Quality continuously with Scrutinizer

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Push — master ( 460f00...452302 )

by Ankit

created 2018-11-18 05:07 UTC

Client::getKey() A

↳ Parent: Client

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	1
nc	1
nop	0
dl	0
loc	3
ccs	2
cts	2
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
     *
     * @throws \ReflectionException
     */
    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 {
            // Check if this upload exists with HEAD request.
            $offset = $this->sendHeadRequest();
        } catch (FileException | ClientException $e) {
            // Create a new upload.
            $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		* @throws \ReflectionException
55		*/
56	2	public function __construct(string $baseUri, array $options = [])
57		{
58	2	$options['headers'] = [
59	2	'Tus-Resumable' => self::TUS_PROTOCOL_VERSION,
60	2	] + ($options['headers'] ?? []);
61
62	2	$this->client = new GuzzleClient(
63	2	['base_uri' => $baseUri] + $options
64		);
65
66	2	Config::set(__DIR__ . '/../Config/client.php');
67
68	2	$this->setCache('file');
69	2	}
70
71		/**
72		* Set file properties.
73		*
74		* @param string $file File path.
75		* @param string $name File name.
76		*
77		* @return Client
78		*/
79	3	public function file(string $file, string $name = null) : self
80		{
81	3	$this->filePath = $file;
82
83	3	if ( ! file_exists($file) \|\| ! is_readable($file)) {
84	2	throw new FileException('Cannot read file: ' . $file);
85		}
86
87	1	$this->fileName = $name ?? basename($this->filePath);
88	1	$this->fileSize = filesize($file);
89
90	1	return $this;
91		}
92
93		/**
94		* Get file path.
95		*
96		* @return string\|null
97		*/
98	1	public function getFilePath() : ?string
99		{
100	1	return $this->filePath;
101		}
102
103		/**
104		* Set file name.
105		*
106		* @param string $name
107		*
108		* @return Client
109		*/
110	1	public function setFileName(string $name) : self
111		{
112	1	$this->fileName = $name;
113
114	1	return $this;
115		}
116
117		/**
118		* Get file name.
119		*
120		* @return string\|null
121		*/
122	2	public function getFileName() : ?string
123		{
124	2	return $this->fileName;
125		}
126
127		/**
128		* Get file size.
129		*
130		* @return int
131		*/
132	1	public function getFileSize() : int
133		{
134	1	return $this->fileSize;
135		}
136
137		/**
138		* Get guzzle client.
139		*
140		* @return GuzzleClient
141		*/
142	2	public function getClient() : GuzzleClient
143		{
144	2	return $this->client;
145		}
146
147		/**
148		* Get checksum.
149		*
150		* @return string
151		*/
152	1	public function getChecksum() : string
153		{
154	1	if (empty($this->checksum)) {
155	1	$this->checksum = hash_file($this->getChecksumAlgorithm(), $this->getFilePath());
156		}
157
158	1	return $this->checksum;
159		}
160
161		/**
162		* Set key.
163		*
164		* @param string $key
165		*
166		* @return Client
167		*/
168	1	public function setKey(string $key) : self
169		{
170	1	$this->key = $key;
171
172	1	return $this;
173		}
174
175		/**
176		* Get key.
177		*
178		* @return string
179		*/
180	1	public function getKey() : string
181		{
182	1	return $this->key;
183		}
184
185		/**
186		* Get url.
187		*
188		* @return string\|null
189		*/
190	2	public function getUrl() : ?string
191		{
192	2	$this->url = $this->getCache()->get($this->getKey())['location'] ?? null;
193
194	2	if ( ! $this->url) {
195	1	throw new FileException('File not found.');
196		}
197
198	1	return $this->url;
199		}
200
201		/**
202		* Set checksum algorithm.
203		*
204		* @param string $algorithm
205		*
206		* @return Client
207		*/
208	1	public function setChecksumAlgorithm(string $algorithm) : self
209		{
210	1	$this->checksumAlgorithm = $algorithm;
211
212	1	return $this;
213		}
214
215		/**
216		* Get checksum algorithm.
217		*
218		* @return string
219		*/
220	1	public function getChecksumAlgorithm() : string
221		{
222	1	return $this->checksumAlgorithm;
223		}
224
225		/**
226		* Check if this is a partial upload request.
227		*
228		* @return bool
229		*/
230	2	public function isPartial() : bool
231		{
232	2	return $this->partial;
233		}
234
235		/**
236		* Get partial offset.
237		*
238		* @return int
239		*/
240	1	public function getPartialOffset() : int
241		{
242	1	return $this->partialOffset;
243		}
244
245		/**
246		* Set offset and force this to be a partial upload request.
247		*
248		* @param int $offset
249		*
250		* @return self
251		*/
252	1	public function seek(int $offset) : self
253		{
254	1	$this->partialOffset = $offset;
255
256	1	$this->partial();
257
258	1	return $this;
259		}
260
261		/**
262		* Upload file.
263		*
264		* @param int $bytes Bytes to upload
265		*
266		* @throws Exception
267		* @throws ConnectionException
268		*
269		* @return int
270		*/
271	5	public function upload(int $bytes = -1) : int
272		{
273	5	$bytes = $bytes < 0 ? $this->getFileSize() : $bytes;
274	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...
275
276		try {
277		// Check if this upload exists with HEAD request.
278	5	$offset = $this->sendHeadRequest();
279	3	} catch (FileException \| ClientException $e) {
280		// Create a new upload.
281	2	$this->url = $this->create($this->getKey());
282	1	} catch (ConnectException $e) {
283	1	throw new ConnectionException("Couldn't connect to server.");
284		}
285
286		// Now, resume upload with PATCH request.
287	4	return $this->sendPatchRequest($bytes, $offset);
288		}
289
290		/**
291		* Returns offset if file is partially uploaded.
292		*
293		* @return bool\|int
294		*/
295	3	public function getOffset()
296		{
297		try {
298	3	$offset = $this->sendHeadRequest();
299	2	} catch (FileException \| ClientException $e) {
300	2	return false;
301		}
302
303	1	return $offset;
304		}
305
306		/**
307		* Create resource with POST request.
308		*
309		* @param string $key
310		*
311		* @throws FileException
312		*
313		* @return string
314		*/
315	3	public function create(string $key) : string
316		{
317		$headers = [
318	3	'Upload-Length' => $this->fileSize,
319	3	'Upload-Key' => $key,
320	3	'Upload-Checksum' => $this->getUploadChecksumHeader(),
321	3	'Upload-Metadata' => 'filename ' . base64_encode($this->fileName),
322		];
323
324	3	if ($this->isPartial()) {
325	1	$headers += ['Upload-Concat' => 'partial'];
326		}
327
328	3	$response = $this->getClient()->post($this->apiPath, [
329	3	'headers' => $headers,
330		]);
331
332	3	$statusCode = $response->getStatusCode();
333
334	3	if (HttpResponse::HTTP_CREATED !== $statusCode) {
335	1	throw new FileException('Unable to create resource.');
336		}
337
338	2	$uploadLocation = current($response->getHeader('location'));
339
340	2	$this->getCache()->set($this->getKey(), [
341	2	'location' => $uploadLocation,
342	2	'expires_at' => Carbon::now()->addSeconds($this->getCache()->getTtl())->format($this->getCache()::RFC_7231),
343		]);
344
345	2	return $uploadLocation;
346		}
347
348		/**
349		* Concatenate 2 or more partial uploads.
350		*
351		* @param string $key
352		* @param mixed $partials
353		*
354		* @return string
355		*/
356	3	public function concat(string $key, ...$partials) : string
357		{
358	3	$response = $this->getClient()->post($this->apiPath, [
359		'headers' => [
360	3	'Upload-Length' => $this->fileSize,
361	3	'Upload-Key' => $key,
362	3	'Upload-Checksum' => $this->getUploadChecksumHeader(),
363	3	'Upload-Metadata' => 'filename ' . base64_encode($this->fileName),
364	3	'Upload-Concat' => self::UPLOAD_TYPE_FINAL . ';' . implode(' ', $partials),
365		],
366		]);
367
368	3	$data = json_decode($response->getBody(), true);
369	3	$checksum = $data['data']['checksum'] ?? null;
370	3	$statusCode = $response->getStatusCode();
371
372	3	if (HttpResponse::HTTP_CREATED !== $statusCode \|\| ! $checksum) {
373	2	throw new FileException('Unable to create resource.');
374		}
375
376	1	return $checksum;
377		}
378
379		/**
380		* Send DELETE request.
381		*
382		* @throws FileException
383		*
384		* @return void
385		*/
386	3	public function delete()
387		{
388		try {
389	3	$this->getClient()->delete($this->getUrl());
390	2	} catch (ClientException $e) {
391	2	$statusCode = $e->getResponse()->getStatusCode();
392
393	2	if (HttpResponse::HTTP_NOT_FOUND === $statusCode \|\| HttpResponse::HTTP_GONE === $statusCode) {
394	2	throw new FileException('File not found.');
395		}
396		}
397	1	}
398
399		/**
400		* Set as partial request.
401		*
402		* @param bool $state
403		*
404		* @return void
405		*/
406	3	protected function partial(bool $state = true)
407		{
408	3	$this->partial = $state;
409
410	3	if ( ! $this->partial) {
411	1	return;
412		}
413
414	2	$key = $this->getKey();
415
416	2	if (false !== strpos($key, self::PARTIAL_UPLOAD_NAME_SEPARATOR)) {
417	1	list($key, /* $partialKey */) = explode(self::PARTIAL_UPLOAD_NAME_SEPARATOR, $key);
418		}
419
420	2	$this->key = $key . uniqid(self::PARTIAL_UPLOAD_NAME_SEPARATOR);
421	2	}
422
423		/**
424		* Send HEAD request.
425		*
426		* @throws FileException
427		*
428		* @return int
429		*/
430	2	protected function sendHeadRequest() : int
431		{
432	2	$response = $this->getClient()->head($this->getUrl());
433	2	$statusCode = $response->getStatusCode();
434
435	2	if (HttpResponse::HTTP_OK !== $statusCode) {
436	1	throw new FileException('File not found.');
437		}
438
439	1	return (int) current($response->getHeader('upload-offset'));
440		}
441
442		/**
443		* Send PATCH request.
444		*
445		* @param int $bytes
446		* @param int $offset
447		*
448		* @throws Exception
449		* @throws ConnectionException
450		*
451		* @return int
452		*/
453	7	protected function sendPatchRequest(int $bytes, int $offset) : int
454		{
455	7	$data = $this->getData($offset, $bytes);
456		$headers = [
457	7	'Content-Type' => self::HEADER_CONTENT_TYPE,
458	7	'Content-Length' => strlen($data),
459	7	'Upload-Checksum' => $this->getUploadChecksumHeader(),
460		];
461
462	7	if ($this->isPartial()) {
463	1	$headers += ['Upload-Concat' => self::UPLOAD_TYPE_PARTIAL];
464		} else {
465	6	$headers += ['Upload-Offset' => $offset];
466		}
467
468		try {
469	7	$response = $this->getClient()->patch($this->getUrl(), [
470	7	'body' => $data,
471	7	'headers' => $headers,
472		]);
473
474	2	return (int) current($response->getHeader('upload-offset'));
475	5	} catch (ClientException $e) {
476	4	throw $this->handleClientException($e);
477	1	} catch (ConnectException $e) {
478	1	throw new ConnectionException("Couldn't connect to server.");
479		}
480		}
481
482		/**
483		* Handle client exception during patch request.
484		*
485		* @param ClientException $e
486		*
487		* @return mixed
488		*/
489	4	protected function handleClientException(ClientException $e)
490		{
491	4	$statusCode = $e->getResponse()->getStatusCode();
492
493	4	if (HttpResponse::HTTP_REQUESTED_RANGE_NOT_SATISFIABLE === $statusCode) {
494	1	return new FileException('The uploaded file is corrupt.');
495		}
496
497	3	if (HttpResponse::HTTP_CONTINUE === $statusCode) {
498	1	return new ConnectionException('Connection aborted by user.');
499		}
500
501	2	if (HttpResponse::HTTP_UNSUPPORTED_MEDIA_TYPE === $statusCode) {
502	1	return new Exception('Unsupported media types.');
503		}
504
505	1	return new Exception($e->getResponse()->getBody(), $statusCode);
506		}
507
508		/**
509		* Get X bytes of data from file.
510		*
511		* @param int $offset
512		* @param int $bytes
513		*
514		* @return string
515		*/
516	2	protected function getData(int $offset, int $bytes) : string
517		{
518	2	$file = new File;
519	2	$handle = $file->open($this->getFilePath(), $file::READ_BINARY);
520
521	2	$file->seek($handle, $offset);
522
523	2	$data = $file->read($handle, $bytes);
524
525	2	$file->close($handle);
526
527	2	return (string) $data;
528		}
529
530		/**
531		* Get upload checksum header.
532		*
533		* @return string
534		*/
535	1	protected function getUploadChecksumHeader() : string
536		{
537	1	return $this->getChecksumAlgorithm() . ' ' . base64_encode($this->getChecksum());
538		}
539		}
540

ankitpokhrel / tus-php

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Client::getKey() A

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