/**
* Encode the PDU
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodePDU(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt16($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt32($this->length);
$stream_writer->skip(4);
}
/**
* Encode the Transfer Syntax
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUID($this->name, $this->length);
}
/**
* Encode the Iplementation Class UID
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUint8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUID($this->uid, $this->length);
}
/**
* Encode the Implementation Version Name
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeString($this->version_name, $this->length);
}
/**
* Encode the User Information
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$items = fopen("php://temp", "w+");
$items_stream = new CDicomStreamWriter($items);
foreach ($this->sub_items as $sub_item) {
$sub_item->encodeItem($items_stream);
}
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->write($items_stream->buf);
fclose($items);
}
/**
* Encode the Presentation Syntax
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return void
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt8($this->id);
$stream_writer->skip(3);
$this->abstract_syntax->encodeItem($stream_writer);
foreach ($this->transfer_syntaxes as $transfer_syntax) {
$transfer_syntax->encodeItem($stream_writer);
}
}
/**
* Encode the PDU
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodePDU(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt32($this->length);
$stream_writer->skip(1);
$stream_writer->writeUInt8($this->result);
$stream_writer->writeUInt8($this->source);
$stream_writer->writeUInt8($this->diagnostic);
}
/**
* Encode the Presentation Syntax
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt8($this->id);
$stream_writer->skip(1);
$stream_writer->writeUInt8($this->reason);
$stream_writer->skip(1);
$this->transfer_syntax->encodeItem($stream_writer);
}
/**
* Encode the Sop Class Extended Negociation
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt16($this->uid_length);
$stream_writer->writeUID($this->sop_class_uid, $this->uid_length);
$stream_writer->writeUInt8($this->sca_support);
$stream_writer->skip(1);
$stream_writer->writeUInt8($this->sca_digital_signature_support);
$stream_writer->skip(1);
$stream_writer->writeUInt8($this->sca_element_coercion);
$stream_writer->skip(1);
}
/**
* Encode the User Identity Negociation RQ
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt8($this->user_identity_type);
$stream_writer->writeUInt8($this->positive_response_requested);
$stream_writer->writeUInt16($this->primary_field_length);
$stream_writer->writeString($this->primary_field, $this->primary_field_length);
$stream_writer->writeUInt16($this->secondary_field_length);
if ($this->secondary_field_length > 0) {
$stream_writer->writeString($this->secondary_field, $this->secondary_field_length);
}
}
/**
* Encode the PDU
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return void
*/
function encodePDU(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt32($this->length);
$stream_writer->writeUInt16($this->protocol_version);
$stream_writer->skip(2);
$stream_writer->writeString($this->called_AE_title, 16);
$stream_writer->writeString($this->calling_AE_title, 16);
$stream_writer->skip(32);
$this->application_context->encodeItem($stream_writer);
foreach ($this->presentation_contexts as $_item) {
$_item->encodeItem($stream_writer);
}
$this->user_info->encodeItem($stream_writer);
}
/**
* Encode the data set with the explicit VR
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @param string $endianness The endianness, must be equal to "BE" (Big Endian) or "LE" (Little Endian)
*
* @return null
*/
protected function encodeExplicit(CDicomStreamWriter $stream_writer, $endianness)
{
$handle = fopen("php://temp", "w+");
$value_writer = new CDicomStreamWriter($handle);
$this->encodeValue($value_writer, $endianness);
$value_writer->close();
$stream_writer->writeUInt16($this->group_number, $endianness);
$stream_writer->writeUInt16($this->element_number, $endianness);
$stream_writer->writeString($this->vr, 2);
if (in_array($this->vr, array("OB", "OW", "OF", "SQ", "UT", "UN"))) {
$stream_writer->skip(2);
$stream_writer->writeUInt32($this->length, $endianness);
} else {
$stream_writer->writeUInt16($this->length, $endianness);
}
$stream_writer->write($value_writer->buf);
}
/**
* Encode the Asynchronous Operations
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt16($this->max_number_operations_invoked);
$stream_writer->writeUInt16($this->max_number_operations_performed);
}
/**
* Encode the SOP class common extended negociation item
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt16($this->sop_uid_length);
$stream_writer->writeUID($this->sop_class_uid, $this->sop_uid_length);
$stream_writer->writeUInt16($this->service_uid_length);
$stream_writer->writeUID($this->service_class_uid, $this->service_uid_length);
$stream_writer->writeUInt16($this->related_sop_classes_id_length);
foreach ($this->related_sop_classes_id as $_related_sop_class_id) {
$_related_sop_class_id->encodeItem($stream_writer);
}
}
/**
* Encode the PDU
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodePDU(CDicomStreamWriter $stream_writer)
{
$handle = fopen("php://temp", "w+");
$pdv_stream = new CDicomStreamWriter($handle);
foreach ($this->pdvs as $_pdv) {
$_pdv->setPresentationContexts($this->presentation_contexts);
$_pdv->encode($pdv_stream);
}
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt32($this->length);
$stream_writer->write($pdv_stream->buf);
}
/**
* Encode the User Identity Negociation RQ
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodeItem(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt8($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt16($this->length);
$stream_writer->writeUInt16($this->server_response_length);
if ($this->server_response_length > 0) {
$stream_writer->writeString($this->server_response, $this->server_response_length);
}
}
/**
* Encode the PDU
*
* @param CDicomStreamWriter $stream_writer The stream writer
*
* @return null
*/
function encodePDU(CDicomStreamWriter $stream_writer)
{
$this->calculateLength();
$stream_writer->writeUInt16($this->type);
$stream_writer->skip(1);
$stream_writer->writeUInt32($this->length);
$stream_writer->skip(2);
$stream_writer->writeUInt8($this->source);
if ($this->source == 0) {
$stream_writer->skip(1);
} else {
$stream_writer->writeUInt8($this->diagnostic);
}
}
