/var/www/vhosts/ihelp.ro/httpdocs/vendor/guzzlehttp/psr7/src
Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/guzzlehttp/psr7/src/LimitStream.php (4297B)
stream = $stream;
$this->setLimit($limit);
$this->setOffset($offset);
}
public function eof(): bool
{
// Always return true if the underlying stream is EOF
if ($this->stream->eof()) {
return true;
}
// No limit and the underlying stream is not at EOF
if ($this->limit === -1) {
return false;
}
return $this->stream->tell() >= $this->offset + $this->limit;
}
/**
* Returns the size of the limited subset of data
*/
public function getSize(): ?int
{
if (null === ($length = $this->stream->getSize())) {
return null;
} elseif ($this->limit === -1) {
return $length - $this->offset;
} else {
return min($this->limit, $length - $this->offset);
}
}
/**
* Allow for a bounded seek on the read limited stream
*/
public function seek($offset, $whence = SEEK_SET): void
{
if ($whence !== SEEK_SET || $offset < 0) {
throw new \RuntimeException(sprintf(
'Cannot seek to offset %s with whence %s',
$offset,
$whence
));
}
$offset += $this->offset;
if ($this->limit !== -1) {
if ($offset > $this->offset + $this->limit) {
$offset = $this->offset + $this->limit;
}
}
$this->stream->seek($offset);
}
/**
* Give a relative tell()
*/
public function tell(): int
{
return $this->stream->tell() - $this->offset;
}
/**
* Set the offset to start limiting from
*
* @param int $offset Offset to seek to and begin byte limiting from
*
* @throws \RuntimeException if the stream cannot be seeked.
*/
public function setOffset(int $offset): void
{
$current = $this->stream->tell();
if ($current !== $offset) {
// If the stream cannot seek to the offset position, then read to it
if ($this->stream->isSeekable()) {
$this->stream->seek($offset);
} elseif ($current > $offset) {
throw new \RuntimeException("Could not seek to stream offset $offset");
} else {
$this->stream->read($offset - $current);
}
}
$this->offset = $offset;
}
/**
* Set the limit of bytes that the decorator allows to be read from the
* stream.
*
* @param int $limit Number of bytes to allow to be read from the stream.
* Use -1 for no limit.
*/
public function setLimit(int $limit): void
{
$this->limit = $limit;
}
public function read($length): string
{
if ($this->limit === -1) {
return $this->stream->read($length);
}
// Check if the current position is less than the total allowed
// bytes + original offset
$remaining = ($this->offset + $this->limit) - $this->stream->tell();
if ($remaining > 0) {
// Only return the amount of requested data, ensuring that the byte
// limit is not exceeded
return $this->stream->read(min($remaining, $length));
}
return '';
}
}