function Enc($aData, $aDebug = false)
{
if ($this->iTilde) {
$r = tilde_process($aData);
if ($r === false) {
$this->iError = -9;
return false;
}
$aData = $r;
}
$data = str_split($aData);
$ndata = count($data);
$symbols = array();
if ($this->iEncodation->Encode($data, $symbols, $this->iShapeIdx) === false) {
$this->iError = $this->iEncodation->iError;
return false;
}
$this->iEncodation->AddErrorCoding();
if ($this->iDebug) {
$this->iEncodation->_printDebugInfo();
}
$outputMatrix = array();
$databits = array();
ByteArray2Bits($this->iEncodation->iSymbols, $databits);
$res = $this->iBitPlacement->Set($this->iEncodation->iSymbolShapeIdx, $databits, $outputMatrix);
if ($res === false) {
$this->iError = $this->iBitPlacement->iError;
return false;
}
$pspec = new PrintSpecification(DM_TYPE_200, $data, $outputMatrix, $this->iEncodation->iSelectSchema);
return $pspec;
}
function MasterRandom()
{
$n = count($this->iMasterStream);
$s = implode('', $this->iMasterStream);
$crc32 = crc32($s);
if ($crc32 != $this->iChkCRC32 || $n != $this->iLen) {
return false;
}
ByteArray2Bits($this->iMasterStream, $this->iBitStream);
}
function MasterRandom()
{
// Check integrity of table so it hasn't been corrupted
// This is done by calculating the CRC32
$n = count($this->iMasterStream);
$s = implode('', $this->iMasterStream);
$crc32 = crc32($s);
if ($crc32 != $this->iChkCRC32 || $n != $this->iLen) {
return false;
}
// Create the real master bit table
ByteArray2Bits($this->iMasterStream, $this->iBitStream);
}
function Enc($aData, $aDebug = false)
{
if ($this->iTilde) {
$r = tilde_process($aData);
if ($r === false) {
$this->iError = -9;
return false;
}
$aData = $r;
}
$data = str_split($aData);
$ndata = count($data);
$symbols = array();
if ($this->iEncodation->Encode($data, $symbols, $this->iShapeIdx) === false) {
$this->iError = $this->iEncodation->iError;
return false;
}
/*
if( $aDebug ) {
$n = count($this->iEncodation->iSymbols);
echo "Encoded symbols (len=$n)\n";
echo "=========================\n";
for($i=0; $i < $n; ++$i ) {
printf("%3d:%3d,",$i,$this->iEncodation->iSymbols[$i]);
if( ($i+1) % 15 == 0 ) echo "\n";
}
echo "\n";
}
*/
// Calculate error codes and add them ot the end of the codeword data stream
$this->iEncodation->AddErrorCoding();
if ($this->iDebug) {
$this->iEncodation->_printDebugInfo();
}
$outputMatrix = array();
$databits = array();
ByteArray2Bits($this->iEncodation->iSymbols, $databits);
$res = $this->iBitPlacement->Set($this->iEncodation->iSymbolShapeIdx, $databits, $outputMatrix);
if ($res === false) {
$this->iError = $this->iBitPlacement->iError;
return false;
}
$pspec = new PrintSpecification(DM_TYPE_200, $data, $outputMatrix, $this->iEncodation->iSelectSchema);
return $pspec;
}
function Get($aData)
{
$bits = array();
ByteArray2Bits($aData, $bits);
return $bits;
}