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<?php |
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// phpcs:ignoreFile |
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/** |
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* This file has been taken from guzzle/psr7 so that the library can be used |
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* without the guzzle dependency. |
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* |
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* @copyright Copyright (c) 2015 Michael Dowling |
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* @author Michael Dowling <[email protected]> |
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* @link https://github.com/mtdowling |
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* @license https://opensource.org/licenses/MIT MIT License |
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*/ |
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declare(strict_types=1); |
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namespace Phauthentic\Infrastructure\Storage\Utility; |
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use Psr\Http\Message\StreamInterface; |
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/** |
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* Converts Guzzle streams into PHP stream resources. |
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*/ |
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class StreamWrapper |
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{ |
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/** @var resource */ |
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public $context; |
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/** @var StreamInterface */ |
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private $stream; |
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/** @var string r, r+, or w */ |
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private $mode; |
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/** |
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* Returns a resource representing the stream. |
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* |
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* @param StreamInterface $stream The stream to get a resource for |
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* |
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* @return resource |
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* @throws \InvalidArgumentException if stream is not readable or writable |
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*/ |
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public static function getResource(StreamInterface $stream) |
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{ |
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self::register(); |
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if ($stream->isReadable()) { |
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$mode = $stream->isWritable() ? 'r+' : 'r'; |
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} elseif ($stream->isWritable()) { |
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$mode = 'w'; |
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} else { |
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throw new \InvalidArgumentException('The stream must be readable, ' |
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. 'writable, or both.'); |
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} |
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return fopen('guzzle://stream', $mode, null, self::createStreamContext($stream)); |
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} |
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/** |
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* Creates a stream context that can be used to open a stream as a php stream resource. |
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* |
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* @param StreamInterface $stream |
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* |
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* @return resource |
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*/ |
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public static function createStreamContext(StreamInterface $stream) |
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{ |
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return stream_context_create([ |
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'guzzle' => ['stream' => $stream] |
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]); |
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} |
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/** |
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* Registers the stream wrapper if needed |
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*/ |
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public static function register() |
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{ |
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if (!in_array('guzzle', stream_get_wrappers())) { |
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stream_wrapper_register('guzzle', __CLASS__); |
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} |
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} |
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public function stream_open($path, $mode, $options, &$opened_path) |
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{ |
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$options = stream_context_get_options($this->context); |
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if (!isset($options['guzzle']['stream'])) { |
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return false; |
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} |
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$this->mode = $mode; |
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$this->stream = $options['guzzle']['stream']; |
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return true; |
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} |
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public function stream_read($count) |
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{ |
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return $this->stream->read($count); |
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} |
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public function stream_write($data) |
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{ |
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return (int) $this->stream->write($data); |
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} |
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public function stream_tell() |
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{ |
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return $this->stream->tell(); |
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} |
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public function stream_eof() |
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{ |
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return $this->stream->eof(); |
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} |
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public function stream_seek($offset, $whence) |
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{ |
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$this->stream->seek($offset, $whence); |
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return true; |
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} |
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public function stream_cast($cast_as) |
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{ |
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$stream = clone($this->stream); |
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return $stream->detach(); |
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} |
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public function stream_stat() |
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{ |
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static $modeMap = [ |
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'r' => 33060, |
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'rb' => 33060, |
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'r+' => 33206, |
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'w' => 33188, |
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'wb' => 33188 |
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]; |
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return [ |
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'dev' => 0, |
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'ino' => 0, |
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'mode' => $modeMap[$this->mode], |
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'nlink' => 0, |
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'uid' => 0, |
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'gid' => 0, |
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'rdev' => 0, |
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'size' => $this->stream->getSize() ?: 0, |
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'atime' => 0, |
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'mtime' => 0, |
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'ctime' => 0, |
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'blksize' => 0, |
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'blocks' => 0 |
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]; |
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} |
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public function url_stat($path, $flags) |
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{ |
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return [ |
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'dev' => 0, |
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'ino' => 0, |
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'mode' => 0, |
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'nlink' => 0, |
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'uid' => 0, |
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'gid' => 0, |
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'rdev' => 0, |
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'size' => 0, |
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'atime' => 0, |
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'mtime' => 0, |
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'ctime' => 0, |
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'blksize' => 0, |
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'blocks' => 0 |
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]; |
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} |
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} |
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Phauthentic /
file-storage
Loading history...
If the returned type also contains false, it is an indicator that maybe an error condition leading to the specific return statement remains unhandled.