ok
Mini Shell
<?php
/**
* @see https://github.com/zendframework/zend-barcode for the canonical source repository
* @copyright Copyright (c) 2005-2019 Zend Technologies USA Inc. (http://www.zend.com)
* @license https://github.com/zendframework/zend-barcode/blob/master/LICENSE.md New BSD License
*/
namespace Zend\Barcode\Object;
/**
* Class for generate UpcA barcode
*/
class Upca extends Ean13
{
/**
* Default options for Postnet barcode
* @return void
*/
protected function getDefaultOptions()
{
$this->barcodeLength = 12;
$this->mandatoryChecksum = true;
$this->mandatoryQuietZones = true;
}
/**
* Width of the barcode (in pixels)
* @return int
*/
protected function calculateBarcodeWidth()
{
$quietZone = $this->getQuietZone();
$startCharacter = (3 * $this->barThinWidth) * $this->factor;
$middleCharacter = (5 * $this->barThinWidth) * $this->factor;
$stopCharacter = (3 * $this->barThinWidth) * $this->factor;
$encodedData = (7 * $this->barThinWidth) * $this->factor * 12;
return $quietZone + $startCharacter + $middleCharacter + $encodedData + $stopCharacter + $quietZone;
}
/**
* Prepare array to draw barcode
* @return array
*/
protected function prepareBarcode()
{
$barcodeTable = [];
$height = ($this->drawText) ? 1.1 : 1;
// Start character (101)
$barcodeTable[] = [1, $this->barThinWidth, 0, $height];
$barcodeTable[] = [0, $this->barThinWidth, 0, $height];
$barcodeTable[] = [1, $this->barThinWidth, 0, $height];
$textTable = str_split($this->getText());
// First character
$bars = str_split($this->codingMap['A'][$textTable[0]]);
foreach ($bars as $b) {
$barcodeTable[] = [$b, $this->barThinWidth, 0, $height];
}
// First part
for ($i = 1; $i < 6; $i++) {
$bars = str_split($this->codingMap['A'][$textTable[$i]]);
foreach ($bars as $b) {
$barcodeTable[] = [$b, $this->barThinWidth, 0, 1];
}
}
// Middle character (01010)
$barcodeTable[] = [0, $this->barThinWidth, 0, $height];
$barcodeTable[] = [1, $this->barThinWidth, 0, $height];
$barcodeTable[] = [0, $this->barThinWidth, 0, $height];
$barcodeTable[] = [1, $this->barThinWidth, 0, $height];
$barcodeTable[] = [0, $this->barThinWidth, 0, $height];
// Second part
for ($i = 6; $i < 11; $i++) {
$bars = str_split($this->codingMap['C'][$textTable[$i]]);
foreach ($bars as $b) {
$barcodeTable[] = [$b, $this->barThinWidth, 0, 1];
}
}
// Last character
$bars = str_split($this->codingMap['C'][$textTable[11]]);
foreach ($bars as $b) {
$barcodeTable[] = [$b, $this->barThinWidth, 0, $height];
}
// Stop character (101)
$barcodeTable[] = [1, $this->barThinWidth, 0, $height];
$barcodeTable[] = [0, $this->barThinWidth, 0, $height];
$barcodeTable[] = [1, $this->barThinWidth, 0, $height];
return $barcodeTable;
}
/**
* Partial function to draw text
* @return void
*/
protected function drawText()
{
if ($this->drawText) {
$text = $this->getTextToDisplay();
$characterWidth = (7 * $this->barThinWidth) * $this->factor;
$leftPosition = $this->getQuietZone() - $characterWidth;
for ($i = 0; $i < $this->barcodeLength; $i ++) {
$fontSize = $this->fontSize;
if ($i == 0 || $i == 11) {
$fontSize *= 0.8;
}
$this->addText(
$text[$i],
$fontSize * $this->factor,
$this->rotate(
$leftPosition,
(int) $this->withBorder * 2 + $this->factor * ($this->barHeight + $fontSize) + 1
),
$this->font,
$this->foreColor,
'left',
- $this->orientation
);
switch ($i) {
case 0:
$factor = 10;
break;
case 5:
$factor = 4;
break;
case 10:
$factor = 11;
break;
default:
$factor = 0;
}
$leftPosition = $leftPosition + $characterWidth + ($factor * $this->barThinWidth * $this->factor);
}
}
}
}
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