diff options
Diffstat (limited to 'assets/php/vendor/guzzlehttp/psr7/src/LimitStream.php')
-rwxr-xr-x | assets/php/vendor/guzzlehttp/psr7/src/LimitStream.php | 155 |
1 files changed, 0 insertions, 155 deletions
diff --git a/assets/php/vendor/guzzlehttp/psr7/src/LimitStream.php b/assets/php/vendor/guzzlehttp/psr7/src/LimitStream.php deleted file mode 100755 index 3c13d4f..0000000 --- a/assets/php/vendor/guzzlehttp/psr7/src/LimitStream.php +++ /dev/null @@ -1,155 +0,0 @@ -<?php -namespace GuzzleHttp\Psr7; - -use Psr\Http\Message\StreamInterface; - - -/** - * Decorator used to return only a subset of a stream - */ -class LimitStream implements StreamInterface -{ - use StreamDecoratorTrait; - - /** @var int Offset to start reading from */ - private $offset; - - /** @var int Limit the number of bytes that can be read */ - private $limit; - - /** - * @param StreamInterface $stream Stream to wrap - * @param int $limit Total number of bytes to allow to be read - * from the stream. Pass -1 for no limit. - * @param int $offset Position to seek to before reading (only - * works on seekable streams). - */ - public function __construct( - StreamInterface $stream, - $limit = -1, - $offset = 0 - ) { - $this->stream = $stream; - $this->setLimit($limit); - $this->setOffset($offset); - } - - public function eof() - { - // 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 + $this->limit; - } - - /** - * Returns the size of the limited subset of data - * {@inheritdoc} - */ - public function getSize() - { - if (null === ($length = $this->stream->getSize())) { - return null; - } elseif ($this->limit == -1) { - return $length - $this->offset; - } else { - return min($this->limit, $length - $this->offset); - } - } - - /** - * Allow for a bounded seek on the read limited stream - * {@inheritdoc} - */ - public function seek($offset, $whence = SEEK_SET) - { - if ($whence !== SEEK_SET || $offset < 0) { - throw new \RuntimeException(sprintf( - 'Cannot seek to offset % 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() - * {@inheritdoc} - */ - public function tell() - { - return $this->stream->tell() - $this->offset; - } - - /** - * Set the offset to start limiting from - * - * @param int $offset Offset to seek to and begin byte limiting from - * - * @throws \RuntimeException if the stream cannot be seeked. - */ - public function setOffset($offset) - { - $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 $limit Number of bytes to allow to be read from the stream. - * Use -1 for no limit. - */ - public function setLimit($limit) - { - $this->limit = $limit; - } - - public function read($length) - { - 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 ''; - } -} |