AppserverIo\Appserver\ServletEngine\Http\Response::copyBodyStream PHP Method

copyBodyStream() public method

Copies a source stream to body stream.
public copyBodyStream ( resource $sourceStream, integer $maxlength = null, integer $offset ) : integer
$sourceStream resource The file pointer to source stream
$maxlength integer The max length to read from source stream
$offset integer The offset from source stream to read
return integer The total number of bytes copied
    public function copyBodyStream($sourceStream, $maxlength = null, $offset = 0)
    {
        // check if a stream has been passed
        if (is_resource($sourceStream)) {
            if ($offset && $maxlength) {
                $this->bodyStream = stream_get_contents($sourceStream, $maxlength, $offset);
            }
            if (!$offset && $maxlength) {
                $this->bodyStream = stream_get_contents($sourceStream, $maxlength);
            }
            if (!$offset && !$maxlength) {
                $this->bodyStream = stream_get_contents($sourceStream);
            }
        } else {
            // if not, copy the string
            $this->bodyStream = substr($sourceStream, $offset, $maxlength);
        }
        // return the string length
        return strlen($this->bodyStream);
    }