function BARCODE::_so25Encode in Barcode 6

1 call to BARCODE::_so25Encode()

BARCODE::_so25Barcode in ./barcode.inc.php

File

./barcode.inc.php, line 1120

Class

BARCODE

Code

function _so25Encode($barnumber) {
  $encTable = array(
    "NNWWN",
    "WNNNW",
    "NWNNW",
    "WWNNN",
    "NNWNW",
    "WNWNN",
    "NWWNN",
    "NNNWW",
    "WNNWN",
    "NWNWN",
  );
  $guards = array(
    "11011010",
    "1101011",
  );
  $len = strlen($barnumber);
  $barnumber = $this
    ->_checkDigit($barnumber, $len);
  if ($len == strlen($barnumber) && substr($barnumber, -1) != '0') {
    $barnumber .= '0';
  }
  $mfcStr = "";
  $widebar = str_pad("", $this->_n2w, "1", STR_PAD_LEFT);
  $widebar .= "0";
  for ($i = 0; $i < strlen($barnumber); $i++) {
    $num = (int) $barnumber[$i];
    $str = "";
    $str = str_replace("N", "10", $encTable[$num]);
    $str = str_replace("W", $widebar, $str);
    $mfcStr .= $str;
  }
  return $guards[0] . $mfcStr . $guards[1];
}