/**
* Appends AMQP table/array field value to buffer.
*
* @param mixed $value
* @param Buffer $buffer
*/
public function appendFieldValue($value, Buffer $buffer)
{
if (is_string($value)) {
$buffer->appendUint8(Constants::FIELD_LONG_STRING);
$buffer->appendUint32(strlen($value));
$buffer->append($value);
} elseif (is_int($value)) {
$buffer->appendUint8(Constants::FIELD_LONG_INT);
$buffer->appendInt32($value);
} elseif (is_bool($value)) {
$buffer->appendUint8(Constants::FIELD_BOOLEAN);
$buffer->appendUint8(intval($value));
} elseif (is_float($value)) {
$buffer->appendUint8(Constants::FIELD_DOUBLE);
$buffer->appendDouble($value);
} elseif (is_array($value)) {
if (array_keys($value) === range(0, count($value) - 1)) {
// sequential array
$buffer->appendUint8(Constants::FIELD_ARRAY);
$this->appendArray($value, $buffer);
} else {
$buffer->appendUint8(Constants::FIELD_TABLE);
$this->appendTable($value, $buffer);
}
} elseif (is_null($value)) {
$buffer->appendUint8(Constants::FIELD_NULL);
} elseif ($value instanceof \DateTime) {
$buffer->appendUint8(Constants::FIELD_TIMESTAMP);
$this->appendTimestamp($value, $buffer);
} else {
throw new ProtocolException("Unhandled value type '" . gettype($value) . "' " . (is_object($value) ? "(class " . get_class($value) . ")" : "") . ".");
}
}
