/** @arg mixed $val Either a pre-built Table or an array - arrays are used
to construct a table to write. */
private function writeTable($val)
{
if (is_array($val)) {
$val = new Table($val);
} else {
if (!$val instanceof Table) {
$val = array();
}
}
$w = new Writer();
foreach ($val as $fName => $field) {
$w->writeShortString($fName);
$w->writeShortShortUInt(ord($field->getType()));
$w->write($field->getValue(), $field->getType(), true);
// Could recurse
}
$this->bin .= pack('N', strlen($w->bin)) . $w->bin;
}
private function getContentHeaderBin()
{
if ($this->mode == 'read') {
trigger_error('Invalid serialize operation on a read mode method', E_USER_WARNING);
return '';
} else {
if (!$this->methProto->getSpecHasContent()) {
trigger_error('Invalid serialize operation on a method which doesn\'t take content', E_USER_WARNING);
return '';
}
}
$src = new Writer();
$src->write($this->classProto->getSpecIndex(), 'short');
$src->write(0, 'short');
$src->write(strlen($this->content), 'longlong');
$pFlags = '';
$pChunks = 0;
$pList = '';
$src2 = new Writer();
foreach ($this->classProto->getFields() as $i => $f) {
if ($i % 15 == 0) {
if ($i > 0) {
/** The property flags can specify more than 16 properties. If the last bit (0) is set, this indicates that a
further property flags field follows. There are many property flags fields as needed. (4.2.6.1)*/
$pFlags .= '1';
}
$pChunks++;
}
$fName = $f->getSpecFieldName();
$dName = $f->getSpecFieldDomain();
if (array_key_exists($fName, $this->classFields) && !($dName == 'bit' && !$this->classFields[$fName])) {
$pFlags .= '1';
} else {
$pFlags .= '0';
}
if (array_key_exists($fName, $this->classFields) && $dName != 'bit') {
if (!$f->validate($this->classFields[$fName])) {
trigger_error("Field {$fName} of method {$this->amqpClass} is not valid", E_USER_WARNING);
// return '';
}
$src2->write($this->classFields[$fName], $f->getSpecDomainType());
}
}
if ($pFlags && strlen($pFlags) % 16 !== 0) {
$pFlags .= str_repeat('0', 16 - strlen($pFlags) % 16);
}
// Assemble the flag bytes
$pBuff = '';
for ($i = 0; $i < $pChunks; $i++) {
$pBuff .= pack('n', bindec(substr($pFlags, $i * 16, 16)));
}
return $src->getBuffer() . $pBuff . $src2->getBuffer();
}
/**
* Helper: return the Sasl response parameter used in connection
* setup.
*/
private function getSaslResponse()
{
$t = new wire\Table(array('LOGIN' => $this->username, 'PASSWORD' => $this->userpass));
$w = new wire\Writer();
$w->write($t, 'table');
return substr($w->getBuffer(), 4);
}