Horde\ManageSieve::_parseCapability PHP Method

    protected function _parseCapability($data)
    {
        // Clear the cached capabilities.
        $this->_capability = array('sasl' => array(), 'extensions' => array());
        $data = preg_split('/\\r?\\n/', \Horde_String::upper($data), -1, PREG_SPLIT_NO_EMPTY);
        for ($i = 0; $i < count($data); $i++) {
            if (!preg_match('/^"([A-Z]+)"( "(.*)")?$/', $data[$i], $matches)) {
                continue;
            }
            switch ($matches[1]) {
                case 'IMPLEMENTATION':
                    $this->_capability['implementation'] = $matches[3];
                    break;
                case 'SASL':
                    $this->_capability['sasl'] = preg_split('/\\s+/', $matches[3]);
                    break;
                case 'SIEVE':
                    $this->_capability['extensions'] = preg_split('/\\s+/', $matches[3]);
                    break;
                case 'STARTTLS':
                    $this->_capability['starttls'] = true;
                    break;
            }
        }
    }