/opt/cpanel/ea-wappspector/vendor/guzzlehttp/psr7/src
Edit: /opt/cpanel/ea-wappspector/vendor/guzzlehttp/psr7/src/CachingStream.php (6901B)
remoteStream = $stream;
$this->stream = $target ?: new Stream(Utils::tryFopen('php://temp', 'r+'));
}
public function getSize(): ?int
{
if ($this->detached) {
return null;
}
$remoteSize = $this->remoteStream->getSize();
if (null === $remoteSize) {
return null;
}
return max($this->stream->getSize(), $remoteSize);
}
public function rewind(): void
{
$this->seek(0);
}
public function seek($offset, $whence = SEEK_SET): void
{
if (!\is_int($offset)) {
\trigger_deprecation(
'guzzlehttp/psr7',
'2.11',
'Passing %s to StreamInterface::seek() is deprecated; guzzlehttp/psr7 3.0 requires int for $offset.',
\get_debug_type($offset)
);
}
if (!\is_int($whence)) {
\trigger_deprecation(
'guzzlehttp/psr7',
'2.11',
'Passing %s to StreamInterface::seek() is deprecated; guzzlehttp/psr7 3.0 requires int for $whence.',
\get_debug_type($whence)
);
}
if ($whence === SEEK_SET) {
$byte = $offset;
} elseif ($whence === SEEK_CUR) {
$byte = $offset + $this->tell();
} elseif ($whence === SEEK_END) {
$size = $this->remoteStream->getSize();
if ($size === null) {
$size = $this->cacheEntireStream();
}
$byte = $size + $offset;
} else {
throw new \InvalidArgumentException('Invalid whence');
}
$diff = $byte - $this->stream->getSize();
if ($diff > 0) {
// Read the remoteStream until we have read in at least the amount
// of bytes requested, or we reach the end of the file.
while ($diff > 0 && !$this->remoteStream->eof()) {
$previousSize = $this->stream->getSize();
$previousSkipReadBytes = $this->skipReadBytes;
$data = $this->read($diff);
$currentSize = $this->stream->getSize();
if ($data === '' && $currentSize === $previousSize && $this->skipReadBytes === $previousSkipReadBytes) {
break;
}
$diff = $byte - $currentSize;
}
} else {
// We can just do a normal seek since we've already seen this byte.
$this->stream->seek($byte);
}
}
public function read($length): string
{
if (!\is_int($length)) {
\trigger_deprecation(
'guzzlehttp/psr7',
'2.11',
'Passing %s to StreamInterface::read() is deprecated; guzzlehttp/psr7 3.0 requires int for $length.',
\get_debug_type($length)
);
}
// Perform a regular read on any previously read data from the buffer
$data = $this->stream->read($length);
$remaining = $length - strlen($data);
// More data was requested so read from the remote stream
if ($remaining) {
// If data was written to the buffer in a position that would have
// been filled from the remote stream, then we must skip bytes on
// the remote stream to emulate overwriting bytes from that
// position. This mimics the behavior of other PHP stream wrappers.
$remoteData = $this->remoteStream->read(
$remaining + $this->skipReadBytes
);
if ($this->skipReadBytes) {
$len = strlen($remoteData);
$remoteData = substr($remoteData, $this->skipReadBytes);
$this->skipReadBytes = max(0, $this->skipReadBytes - $len);
}
$data .= $remoteData;
// A short cache write would silently corrupt later replays, so fail loudly.
if ($this->stream->write($remoteData) !== strlen($remoteData)) {
throw new \RuntimeException('Unable to cache the entire read from the remote stream');
}
}
return $data;
}
public function write($string): int
{
if (!\is_string($string)) {
\trigger_deprecation(
'guzzlehttp/psr7',
'2.11',
'Passing %s to StreamInterface::write() is deprecated; guzzlehttp/psr7 3.0 requires string for $string.',
\get_debug_type($string)
);
}
// When appending to the end of the currently read stream, you'll want
// to skip bytes from being read from the remote stream to emulate
// other stream wrappers. Basically replacing bytes of data of a fixed
// length.
$overflow = (strlen($string) + $this->tell()) - $this->remoteStream->tell();
if ($overflow > 0) {
$this->skipReadBytes += $overflow;
}
return $this->stream->write($string);
}
public function eof(): bool
{
return $this->stream->eof() && $this->remoteStream->eof();
}
public function detach()
{
if ($this->detached) {
return null;
}
$position = $this->tell();
$this->cacheEntireStream();
$this->stream->seek($position);
$resource = $this->stream->detach();
$this->detached = true;
return $resource;
}
/**
* Close both the remote stream and buffer stream
*/
public function close(): void
{
$this->remoteStream->close();
$this->stream->close();
$this->detached = true;
}
private function cacheEntireStream(): int
{
$target = new FnStream(['write' => 'strlen']);
Utils::copyToStream($this, $target);
return $this->tell();
}
}