public static function compute($code)
{
if (strlen($code) < 12) {
$code = '0' . $code;
}
return substr(BarcodeEAN::compute($code, 'ean13'), 1);
}
private static function _draw($call, $res, $color, $x, $y, $angle, $type, $datas, $width, $height)
{
$digit = '';
$hri = '';
$code = '';
$crc = true;
$rect = false;
$b2d = false;
if (is_array($datas)) {
foreach (array('code' => '', 'crc' => true, 'rect' => false) as $v => $def) {
${$v} = isset($datas[$v]) ? $datas[$v] : $def;
}
$code = $code;
} else {
$code = $datas;
}
if ($code == '') {
return false;
}
$code = (string) $code;
$type = strtolower($type);
switch ($type) {
case 'std25':
case 'int25':
$digit = BarcodeI25::getDigit($code, $crc, $type);
$hri = BarcodeI25::compute($code, $crc, $type);
break;
case 'ean8':
case 'ean13':
$digit = BarcodeEAN::getDigit($code, $type);
$hri = BarcodeEAN::compute($code, $type);
break;
case 'upc':
$digit = BarcodeUPC::getDigit($code);
$hri = BarcodeUPC::compute($code);
break;
case 'code11':
$digit = Barcode11::getDigit($code);
$hri = $code;
break;
case 'code39':
$digit = Barcode39::getDigit($code);
$hri = $code;
break;
case 'code93':
$digit = Barcode93::getDigit($code, $crc);
$hri = $code;
break;
case 'code128':
$digit = Barcode128::getDigit($code);
$hri = $code;
break;
case 'codabar':
$digit = BarcodeCodabar::getDigit($code);
$hri = $code;
break;
case 'msi':
$digit = BarcodeMSI::getDigit($code, $crc);
$hri = BarcodeMSI::compute($code, $crc);
break;
case 'datamatrix':
$digit = BarcodeDatamatrix::getDigit($code, $rect);
$hri = $code;
$b2d = true;
break;
}
if ($digit == '') {
return false;
}
if ($b2d) {
$width = is_null($width) ? 5 : $width;
$height = $width;
} else {
$width = is_null($width) ? 1 : $width;
$height = is_null($height) ? 50 : $height;
$digit = self::bitStringTo2DArray($digit);
}
if ($call == 'gd') {
$result = self::digitToGDRenderer($res, $color, $x, $y, $angle, $width, $height, $digit);
} else {
if ($call == 'fpdf') {
$result = self::digitToFPDFRenderer($res, $color, $x, $y, $angle, $width, $height, $digit);
}
}
$result['hri'] = $hri;
return $result;
}
function generate_barcode($type, $data)
{
require_once PT::$ABSPATH . "/lib/barcode-master/php-barcode.php";
$font = "./lib/barcode-master/NOTTB___.TTF";
$fontSize = 10;
// GD1 in px ; GD2 in point
$marge = 2;
// between barcode and hri in pixel
$y = 25;
// barcode center
$height = 50;
// barcode height in 1D ; module size in 2D
$width = 2;
// barcode height in 1D ; not use in 2D
$angle = 0;
// rotation in degrees : nb : non horizontable barcode might not be usable because of pixelisation
$code = $data;
$type = $type;
// Precompute digits to set image width
switch ($type) {
case 'std25':
case 'int25':
$digit = \BarcodeI25::getDigit($code, $crc, $type);
break;
case 'ean8':
case 'ean13':
$digit = \BarcodeEAN::getDigit($code, $type);
break;
case 'upc':
$digit = \BarcodeUPC::getDigit($code);
break;
case 'code11':
$digit = \Barcode11::getDigit($code);
break;
case 'code39':
$digit = \Barcode39::getDigit($code);
break;
case 'code93':
$digit = \Barcode93::getDigit($code, $crc);
break;
case 'code128':
$digit = \Barcode128::getDigit($code);
break;
case 'codabar':
$digit = \BarcodeCodabar::getDigit($code);
break;
case 'msi':
$digit = \BarcodeMSI::getDigit($code, $crc);
break;
case 'datamatrix':
$digit = \BarcodeDatamatrix::getDigit($code, $rect);
break;
}
$imgWidth = strlen($digit) * $width;
$x = $imgWidth / 2;
$im = imagecreatetruecolor($imgWidth, 62);
$black = ImageColorAllocate($im, 0x0, 0x0, 0x0);
$white = ImageColorAllocate($im, 0xff, 0xff, 0xff);
$red = ImageColorAllocate($im, 0xff, 0x0, 0x0);
$blue = ImageColorAllocate($im, 0x0, 0x0, 0xff);
imagefilledrectangle($im, 0, 0, $imgWidth, 62, $white);
$data = \Barcode::gd($im, $black, $x, $y, $angle, $type, array('code' => $code), $width, $height);
if (isset($font)) {
$box = imagettfbbox($fontSize, 0, $font, $data['hri']);
$len = $box[2] - $box[0];
\Barcode::rotate(-$len / 2, $data['height'] / 2 + $fontSize + $marge, $angle, $xt, $yt);
imagettftext($im, $fontSize, $angle, $x + $xt, $y + $yt, $black, $font, $data['hri']);
}
header('Content-type: image/gif');
imagegif($im);
imagedestroy($im);
}
function generate_barcode($first, $code, $terminal)
{
if ($first) {
$len = strlen($code);
if ($len > 9) {
$code = substr($code, $len - 9);
$len = 9;
}
for ($i = 0; $i < 9 - $len; $i++) {
$code = '0' . $code;
}
$code = '1' . $terminal . $code;
}
// -------------------------------------------------- //
// PROPERTIES
// -------------------------------------------------- //
// download a ttf font here for example : http://www.dafont.com/fr/nottke.font
//$font = './NOTTB___.TTF';
// - -
$folio = BarcodeEAN::compute($code, 'ean13');
$fontSize = 10;
// GD1 in px ; GD2 in point
$marge = 10;
// between barcode and hri in pixel
$x = 110;
// barcode center
$y = 40;
// barcode center
$height = 50;
// barcode height in 1D ; module size in 2D
$width = 2;
// barcode height in 1D ; not use in 2D
$angle = 0;
// rotation in degrees : nb : non horizontable barcode might not be usable because of pixelisation
//$code = '750000000001'; // barcode, of course ;)
$type = 'ean13';
// -------------------------------------------------- //
// USEFUL
// -------------------------------------------------- //
/*function drawCross($im, $color, $x, $y){
imageline($im, $x - 10, $y, $x + 10, $y, $color);
imageline($im, $x, $y- 10, $x, $y + 10, $color);
}*/
// -------------------------------------------------- //
// ALLOCATE GD RESSOURCE
// -------------------------------------------------- //
$im = imagecreatetruecolor(220, 80);
$black = ImageColorAllocate($im, 0x0, 0x0, 0x0);
$white = ImageColorAllocate($im, 0xff, 0xff, 0xff);
$red = ImageColorAllocate($im, 0xff, 0x0, 0x0);
$blue = ImageColorAllocate($im, 0x0, 0x0, 0xff);
imagefilledrectangle($im, 0, 0, 220, 80, $white);
// -------------------------------------------------- //
// BARCODE
// -------------------------------------------------- //
$data = Barcode::gd($im, $black, $x, $y, $angle, $type, array('code' => $code), $width, $height);
// -------------------------------------------------- //
// HRI
// -------------------------------------------------- //
if (isset($font)) {
$box = imagettfbbox($fontSize, 0, $font, $data['hri']);
$len = $box[2] - $box[0];
Barcode::rotate(-$len / 2, $data['height'] / 2 + $fontSize + $marge, $angle, $xt, $yt);
imagettftext($im, $fontSize, $angle, $x + $xt, $y + $yt, $blue, $font, $data['hri']);
}
// -------------------------------------------------- //
// ROTATE
// -------------------------------------------------- //
// Beware ! the rotate function should be use only with right angle
// Remove the comment below to see a non right rotation
/** /
$rot = imagerotate($im, 45, $white);
imagedestroy($im);
$im = imagecreatetruecolor(900, 300);
$black = ImageColorAllocate($im,0x00,0x00,0x00);
$white = ImageColorAllocate($im,0xff,0xff,0xff);
$red = ImageColorAllocate($im,0xff,0x00,0x00);
$blue = ImageColorAllocate($im,0x00,0x00,0xff);
imagefilledrectangle($im, 0, 0, 900, 300, $white);
// Barcode rotation : 90�
$angle = 90;
$data = Barcode::gd($im, $black, $x, $y, $angle, $type, array('code'=>$code), $width, $height);
Barcode::rotate(-$len / 2, ($data['height'] / 2) + $fontSize + $marge, $angle, $xt, $yt);
imagettftext($im, $fontSize, $angle, $x + $xt, $y + $yt, $blue, $font, $data['hri']);
imagettftext($im, 10, 0, 60, 290, $black, $font, 'BARCODE ROTATION : 90�');
// barcode rotation : 135
$angle = 135;
Barcode::gd($im, $black, $x+300, $y, $angle, $type, array('code'=>$code), $width, $height);
Barcode::rotate(-$len / 2, ($data['height'] / 2) + $fontSize + $marge, $angle, $xt, $yt);
imagettftext($im, $fontSize, $angle, $x + 300 + $xt, $y + $yt, $blue, $font, $data['hri']);
imagettftext($im, 10, 0, 360, 290, $black, $font, 'BARCODE ROTATION : 135�');
// last one : image rotation
imagecopy($im, $rot, 580, -50, 0, 0, 300, 300);
imagerectangle($im, 0, 0, 299, 299, $black);
imagerectangle($im, 299, 0, 599, 299, $black);
imagerectangle($im, 599, 0, 899, 299, $black);
imagettftext($im, 10, 0, 690, 290, $black, $font, 'IMAGE ROTATION');
/**/
// -------------------------------------------------- //
// MIDDLE AXE
// -------------------------------------------------- //
/*imageline($im, $x, 0, $x, 250, $red);
imageline($im, 0, $y, 250, $y, $red);*/
// -------------------------------------------------- //
// BARCODE BOUNDARIES
// -------------------------------------------------- //
/*for($i=1; $i<5; $i++){
drawCross($im, $blue, $data['p'.$i]['x'], $data['p'.$i]['y']);
}*/
// -------------------------------------------------- //
// GENERATE
// -------------------------------------------------- //
header('Content-type: image/png');
imagepng($im, $folio . ".png");
imagedestroy($im);
return $folio;
}
