/**
* prepare parts of message
* @throws Exception
*/
protected function _prepareParts()
{
//
$headerSize = self::HEADER_SIZE;
$max = Helper::getLimit('normal');
if ($this->_isUnicode) {
// max length sms to unicode
$max = Helper::getLimit('unicode');
// can't compress message
$this->getPdu()->getDcs()->setTextCompressed(FALSE)->setTextAlphabet(DCS::ALPHABET_UCS2);
// type alphabet is UCS2
}
// if message is compressed
if ($this->getPdu()->getDcs()->getTextCompressed()) {
$max = Helper::getLimit('compress');
$headerSize++;
}
$parts = $this->_splitMessage($max, $headerSize);
$header = count($parts) > 1;
$uniqid = rand(0, 65535);
// message will be splited, need headers
if ($header) {
$this->getPdu()->getType()->setUdhi(1);
}
foreach ($parts as $index => $text) {
$params = $header ? array('SEGMENTS' => count($parts), 'CURRENT' => $index + 1, 'POINTER' => $uniqid) : NULL;
$part = NULL;
$size = 0;
switch ($this->getPdu()->getDcs()->getTextAlphabet()) {
case DCS::ALPHABET_DEFAULT:
PDU::debug("Helper::encode7bit()");
list($size, $part) = Helper::encode7bit($text);
break;
case DCS::ALPHABET_8BIT:
PDU::debug("Helper::encode8BitMessage()");
list($size, $part) = Helper::encode8Bit($text);
break;
case DCS::ALPHABET_UCS2:
PDU::debug("Helper::encode16BitMessage()");
list($size, $part) = Helper::encode16Bit($text);
break;
default:
throw new Exception("Unknown alphabet");
}
if ($header) {
$size += $headerSize;
}
$this->_parts[] = new Data\Part($this, $part, $size, $params);
}
}
/**
* set phone number
* @param string $phone
* @param boolean $SC
*/
public function setPhone($phone, $SC = FALSE)
{
$this->_phone = $phone;
$clear = preg_replace('/([^a-c0-9\\*\\#]*)/', NULL, $phone);
$this->_isAddress = !$SC;
if ($this->getType()->getType() == SCA\Type::TYPE_ALPHANUMERICAL) {
list($this->_size, $this->_encoded) = PDU\Helper::encode7bit($clear);
} else {
// get size
// service center addres counting by octets OA or DA as length numbers
$this->_size = $SC ? 1 + (strlen($clear) + 1) / 2 : strlen($clear);
$this->_encoded = implode("", array_map(array('self', '_map_filter_encode'), str_split($clear)));
}
}
/**
* parse pdu string
* @param \Data $data
* @return array [decded text, text size, self object]
* @throws Exception
*/
public static function parse(Data $data)
{
$alphabet = $data->getPdu()->getDcs()->getTextAlphabet();
$header = NULL;
$length = $data->getPdu()->getUdl() * ($alphabet == PDU\DCS::ALPHABET_UCS2 ? 4 : 2);
if ($data->getPdu()->getType()->getUdhi()) {
PDU::debug("Header::parse()");
$header = Header::parse();
}
$hex = PDU::getPduSubstr($length);
PDU::debug("Data (hex): " . $hex);
switch ($alphabet) {
case PDU\DCS::ALPHABET_DEFAULT:
PDU::debug("Helper::decode7bit()");
$text = PDU\Helper::decode7bit($hex);
break;
case PDU\DCS::ALPHABET_8BIT:
PDU::debug("Helper::decode8bit()");
$text = PDU\Helper::decode8bit($hex);
break;
case PDU\DCS::ALPHABET_UCS2:
PDU::debug("Helper::decode16Bit()");
$text = PDU\Helper::decode16Bit($hex);
break;
default:
throw new Exception("Unknown alpabet");
}
$size = mb_strlen($text, 'UTF-8');
$self = new self($data, $hex, $size, $header ? $header->toArray() : NULL);
$self->_text = $text;
return array($text, $size, $self);
}
