function getCododigoConControl($cadena)
{
$iSum = 0;
$iDigit = 0;
$EAN = $cadena;
for ($i = strlen($EAN); $i >= 1; $i--) {
$iDigit = substr($EAN, $i - 1, 1);
if ($i % 2 == 0) {
$iSum = $iSum + $iDigit * 3;
} else {
$iSum = $iSum + $iDigit * 1;
}
}
$iCheckSum = (10 - $iSum % 10) % 10;
return $cadena . $iCheckSum;
}
$code = getvar('code');
$codes = explode('-', $code);
$temp = "000" . $codes[0] . $codes[1];
$code = getCododigoConControl("000" . $codes[0] . $codes[1]);
if (!$code) {
$code = '123456789012';
}
barcode_print($code, getvar('encoding'), getvar('scale'), getvar('mode'));
/*
* call
* http://........./barcode.php?code=012345678901
* or
* http://........./barcode.php?code=012345678901&encoding=EAN&scale=4&mode=png
*
*/
$iSum = 0;
$iDigit = 0;
$EAN = $cadena;
for ($i = strlen($EAN); $i >= 1; $i--) {
$iDigit = substr($EAN, $i - 1, 1);
if ($i % 2 == 0) {
$iSum = $iSum + $iDigit * 3;
} else {
$iSum = $iSum + $iDigit * 1;
}
}
$iCheckSum = (10 - $iSum % 10) % 10;
return $cadena . $iCheckSum;
}
$code = getvar('code');
$codes = explode('-', $code);
$anp = sprintf("%03d", $_SESSION['session'][7]);
$temp = $anp . $codes[1] . $codes[2];
// 3 para anp, 5 para codigo, 4 anio = 12 num
$code = getCododigoConControl($temp);
if (!$code) {
$code = '123456789012';
}
barcode_print($code, getvar('encoding'), getvar('scale'), getvar('mode'));
/*
* call
* http://........./barcode.php?code=012345678901
* or
* http://........./barcode.php?code=012345678901&encoding=EAN&scale=4&mode=png
*
*/