/**
* {@inheritdoc}
*/
public function close()
{
if ($this->stream !== NULL) {
$this->hash = hash_final($this->md5);
}
parent::close();
}
/**
* {@inheritdoc}
*/
public function close()
{
if ($this->buffer !== NULL) {
fclose($this->buffer);
$this->buffer = NULL;
}
parent::close();
}
/**
* Limit the given input stream to the given number of bytes.
*
* @param StreamInterface $stream
* @param int $limit
*
* @throws \InvalidArgumentException When the given limit is negative.
*/
public function __construct(StreamInterface $stream, $limit)
{
parent::__construct($stream);
$this->limit = (int) $limit;
if ($this->limit < 0) {
throw new \InvalidArgumentException(sprintf('Limit must not be less than 0, given: %s', $this->limit));
}
}
/**
* Decompress data as it is being read from the given input stream.
*
* @param StreamInterface $stream
* @param int $encoding
*
* @throws \RuntimeException When decompression is not supported by the installed PHP version.
* @throws \InvalidArgumentException When an invalid compression encoding is specified.
*/
public function __construct(StreamInterface $stream, $encoding = self::DEFLATE)
{
if (!function_exists('inflate_init')) {
throw new \RuntimeException('Stream decompression requires PHP 7');
}
parent::__construct($stream);
switch ($encoding) {
case self::RAW:
case self::DEFLATE:
case self::GZIP:
// OK
break;
default:
throw new \InvalidArgumentException(sprintf('Invalid decompression ecncoding specified: %s', $encoding));
}
$this->context = $this->invokeWithErrorHandler('inflate_init', $encoding);
}
/**
* Compress data as it being read from the given input stream.
*
* @param StreamInterface $stream
* @param int $encoding
* @param int $level
* @param int $window
*
* @throws \RuntimeException When compression is not supported by the installed PHP version.
* @throws \InvalidArgumentException When compression level / window are invalid.
*/
public function __construct(StreamInterface $stream, $encoding = ZLIB_ENCODING_DEFLATE, $level = 1, $window = 32768)
{
if (!function_exists('deflate_init')) {
throw new \RuntimeException('Stream compression requires PHP 7');
}
parent::__construct($stream);
switch ($encoding) {
case self::RAW:
case self::DEFLATE:
case self::GZIP:
// OK
break;
default:
throw new \InvalidArgumentException(sprintf('Invalid compression ecncoding specified: %s', $encoding));
}
$level = (int) $level;
if ($level < 1 || $level > 9) {
throw new \InvalidArgumentException(sprintf('Compression level must be between 1 and 9, given %s', $level));
}
$this->context = $this->invokeWithErrorHandler('deflate_init', $encoding, ['level' => $level]);
$this->window = (int) $window;
}
