/**
* @return bool
*/
public function Connect()
{
$bResult = false;
if (parent::Connect()) {
$bResult = $this->CheckResponse($this->GetNextLine());
}
return $bResult;
}
/**
* @return bool
*/
public function Connect()
{
$bResult = false;
if (parent::Connect()) {
$bResult = $this->CheckResponse('*', $this->GetResponse('*'));
}
return $bResult;
}
/**
* @return bool
*/
public function Connect()
{
$sLine = '';
$bResult = false;
if (parent::Connect()) {
$sLine = $this->GetNextLine();
$aTokens = $this->parseLine($sLine);
if ($aTokens && isset($aTokens[0], $aTokens[1]) && 'IMPLEMENTATION' === $aTokens[0]) {
while (true) {
if (false === $sLine || !isset($aTokens[0]) || in_array(substr($sLine, 0, 2), array('OK', 'NO'))) {
break;
}
$sLine = trim($sLine);
if (in_array($aTokens[0], array('IMPLEMENTATION', 'VERSION'))) {
$this->aData[$aTokens[0]] = $aTokens[1];
} else {
if ('STARTTLS' === $aTokens[0]) {
$this->aData['STARTTLS'] = true;
} else {
if (isset($aTokens[1]) && in_array($aTokens[0], array('SIEVE', 'SASL'))) {
$this->aData['TYPE'] = 'SASL' === $aTokens[0] ? 'AUTH' : 'MODULES';
$this->aData[$this->aData['TYPE']] = explode(' ', $aTokens[1]);
} else {
$this->aData['UNDEFINED'] = isset($this->aData['UNDEFINED']) ? $this->aData['UNDEFINED'] : array();
$this->aData['UNDEFINED'][] = $sLine;
}
}
}
$sLine = $this->GetNextLine();
$aTokens = $this->parseLine($sLine);
}
}
}
if ('OK' === substr($sLine, 0, 2)) {
$bResult = true;
}
if (CApi::GetConf('labs.sieve.use-starttls', false) && $bResult && isset($this->aData['STARTTLS']) && $this->aData['STARTTLS']) {
$rConnect = $this->GetConnectResource();
if (is_resource($rConnect) && function_exists('stream_socket_enable_crypto')) {
if ($this->SendLine('STARTTLS') && $this->CheckResponse($this->GetResponse())) {
@stream_socket_enable_crypto($rConnect, true, STREAM_CRYPTO_METHOD_TLS_CLIENT);
$this->CheckResponse($this->GetResponse());
}
}
}
return $bResult;
}
