/**
* Get data.
*
* @throws RuntimeException
*
* @return string
*/
public function getData()
{
$offset = $this->stream->tell();
if (!is_int($offset)) {
throw new RuntimeException('Unable to get profile data');
}
$this->stream->seek(0);
$data = $this->stream->getContents();
$this->stream->seek($offset);
return $data;
}
private function matchesHash(CompleteEvent $event, $hash, StreamInterface $body)
{
$body->seek(0);
while (!$body->eof()) {
$this->hash->update($body->read(16384));
}
$result = $this->hash->complete();
if ($hash !== $result) {
throw new MessageIntegrityException(sprintf('Message integrity check failure. Expected "%s" but' . ' got "%s"', $hash, $result), $event->getRequest(), $event->getResponse());
}
}
/**
* Calculate a hash of a Stream
*
* @param StreamInterface $stream Stream to calculate the hash for
* @param string $algo Hash algorithm (e.g. md5, crc32, etc)
* @param bool $rawOutput Whether or not to use raw output
*
* @return string Returns the hash of the stream
* @throws SeekException
*/
public static function hash(StreamInterface $stream, $algo, $rawOutput = false)
{
$pos = $stream->tell();
if ($pos > 0 && !$stream->seek(0)) {
throw new SeekException($stream);
}
$ctx = hash_init($algo);
while (!$stream->eof()) {
hash_update($ctx, $stream->read(1048576));
}
$out = hash_final($ctx, (bool) $rawOutput);
$stream->seek($pos);
return $out;
}
public function seek($offset, $whence = SEEK_SET)
{
return $this->stream->seek($offset, $whence);
}
/**
* {@inheritdoc}
*/
protected function doSeek($offset, $whence)
{
return $this->stream->seek($offset, $whence);
}
public function rewind()
{
$this->stream->seek(0);
}
/**
* {@inheritdoc}
*/
public function rewind()
{
$this->stream->seek(0);
$this->moveToNext();
parent::rewind();
}
/**
* {@inheritdoc}
*/
protected function doRewind()
{
return $this->stream->seek(0);
}
