1. Import
This commit is contained in:
207
html/include/barcode/class/BCGupcext2.barcode.php
Normal file
207
html/include/barcode/class/BCGupcext2.barcode.php
Normal file
@@ -0,0 +1,207 @@
|
||||
<?php
|
||||
/**
|
||||
* BCGupcext2.barcode.php
|
||||
*--------------------------------------------------------------------
|
||||
*
|
||||
* Sub-Class - UPC Supplemental Barcode 2 digits
|
||||
*
|
||||
* Working with UPC-A, UPC-E, EAN-13, EAN-8
|
||||
* This includes 2 digits (normaly for publications)
|
||||
* Must be placed next to UPC or EAN Code
|
||||
*
|
||||
*--------------------------------------------------------------------
|
||||
* Revision History
|
||||
* v2.0.0 23 apr 2008 Jean-Sébastien Goupil New Version Update
|
||||
* v1.2.3 6 feb 2006 Jean-Sébastien Goupil Using correctly static method
|
||||
* v1.2.3b 31 dec 2005 Jean-Sébastien Goupil PHP5.1 compatible
|
||||
* v1.2.1 27 jun 2005 Jean-Sébastien Goupil Font support added + correcting output error
|
||||
* V1.00 17 jun 2004 Jean-Sebastien Goupil
|
||||
*--------------------------------------------------------------------
|
||||
* $Id: BCGupcext2.barcode.php,v 1.10 2009/11/09 04:13:35 jsgoupil Exp $
|
||||
* PHP5-Revision: 1.13
|
||||
*--------------------------------------------------------------------
|
||||
* Copyright (C) Jean-Sebastien Goupil
|
||||
* http://www.barcodephp.com
|
||||
*/
|
||||
include_once('BCGBarcode1D.php');
|
||||
|
||||
class BCGupcext2 extends BCGBarcode1D {
|
||||
var $codeParity = array();
|
||||
|
||||
/**
|
||||
* Constructor
|
||||
*/
|
||||
function BCGupcext2() {
|
||||
BCGBarcode1D::BCGBarcode1D();
|
||||
|
||||
$this->keys = array('0','1','2','3','4','5','6','7','8','9');
|
||||
$this->code = array(
|
||||
'2100', /* 0 */
|
||||
'1110', /* 1 */
|
||||
'1011', /* 2 */
|
||||
'0300', /* 3 */
|
||||
'0021', /* 4 */
|
||||
'0120', /* 5 */
|
||||
'0003', /* 6 */
|
||||
'0201', /* 7 */
|
||||
'0102', /* 8 */
|
||||
'2001' /* 9 */
|
||||
);
|
||||
// Parity, 0=Odd, 1=Even. Depending on ?%4
|
||||
$this->codeParity = array(
|
||||
array(0,0), /* 0 */
|
||||
array(0,1), /* 1 */
|
||||
array(1,0), /* 2 */
|
||||
array(1,1) /* 3 */
|
||||
);
|
||||
}
|
||||
|
||||
function parse($text) {
|
||||
BCGBarcode1D::parse($text);
|
||||
|
||||
$this->setLabelOffset();
|
||||
}
|
||||
|
||||
function setFont($font) {
|
||||
BCGBarcode1D::setFont($font);
|
||||
|
||||
$this->setLabelOffset();
|
||||
}
|
||||
|
||||
function setLabel($label) {
|
||||
BCGBarcode1D::setLabel($label);
|
||||
|
||||
$this->setLabelOffset();
|
||||
}
|
||||
|
||||
function setOffsetY($offsetY) {
|
||||
BCGBarcode1D::setOffsetY($offsetY);
|
||||
|
||||
$this->setLabelOffset();
|
||||
}
|
||||
|
||||
function setScale($scale) {
|
||||
BCGBarcode1D::setScale($scale);
|
||||
|
||||
$this->setLabelOffset();
|
||||
}
|
||||
|
||||
/**
|
||||
* Draws the barcode
|
||||
*
|
||||
* @param resource $im
|
||||
*/
|
||||
function draw(&$im) {
|
||||
$error_stop = false;
|
||||
|
||||
// Checking if all chars are allowed
|
||||
$c = strlen($this->text);
|
||||
for($i = 0; $i < $c; $i++) {
|
||||
if(array_search($this->text[$i], $this->keys) === false) {
|
||||
$this->drawError($im, 'Char \'' . $this->text[$i] . '\' not allowed.');
|
||||
$error_stop = true;
|
||||
}
|
||||
}
|
||||
if($error_stop === false) {
|
||||
// Must contain 2 chars
|
||||
if($c !== 2) {
|
||||
$this->drawError($im, 'Must contain 2 chars.');
|
||||
$error_stop = true;
|
||||
}
|
||||
if($error_stop === false) {
|
||||
// Starting Code
|
||||
$this->drawChar($im, '001', true);
|
||||
// Code
|
||||
for($i = 0; $i < 2; $i++) {
|
||||
$this->drawChar($im, BCGupcext2::inverse($this->findCode($this->text[$i]), $this->codeParity[intval($this->text) % 4][$i]), false);
|
||||
if($i === 0) {
|
||||
$this->DrawChar($im, '00', false); // Inter-char
|
||||
}
|
||||
}
|
||||
$this->drawText($im);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the maximal size of a barcode
|
||||
*
|
||||
* @return int[]
|
||||
*/
|
||||
function getMaxSize() {
|
||||
$p = BCGBarcode1D::getMaxSize();
|
||||
|
||||
$startlength = 4 * $this->scale;
|
||||
$textlength = 2 * 7 * $this->scale;
|
||||
$intercharlength = 2 * $this->scale;
|
||||
|
||||
$label = $this->getLabel();
|
||||
$textHeight = 0;
|
||||
if(!empty($label)) {
|
||||
if(is_a($this->textfont, 'BCGFont')) {
|
||||
$textfont = $this->textfont; // clone
|
||||
$textfont->setText($label);
|
||||
$textHeight = $textfont->getHeight() + $this->SIZE_SPACING_FONT;
|
||||
} elseif($this->textfont !== 0) {
|
||||
$textHeight = imagefontheight($this->textfont) + $this->SIZE_SPACING_FONT;
|
||||
}
|
||||
}
|
||||
|
||||
return array($p[0] + $startlength + $textlength + $intercharlength, $p[1] - $textHeight);
|
||||
}
|
||||
|
||||
/**
|
||||
* Overloaded method for drawing special label
|
||||
*
|
||||
* @param resource $im
|
||||
*/
|
||||
function drawText(&$im) {
|
||||
$label = $this->getLabel();
|
||||
|
||||
if(!empty($label)) {
|
||||
$pA = $this->getMaxSize();
|
||||
$pB = BCGBarcode1D::getMaxSize();
|
||||
$w = $pA[0] - $pB[0];
|
||||
|
||||
if(is_a($this->textfont, 'BCGFont')) {
|
||||
$textfont = $this->textfont; // clone
|
||||
$textfont->setText($label);
|
||||
$xPosition = ($w / 2) - ($textfont->getWidth() / 2) + $this->offsetX * $this->scale;
|
||||
$yPosition = $this->offsetY * $this->scale - $this->SIZE_SPACING_FONT;
|
||||
$textfont->draw($im, $this->colorFg->allocate($im), $xPosition, $yPosition);
|
||||
} elseif($this->textfont !== 0) {
|
||||
$xPosition = ($w / 2) - (strlen($label) / 2) * imagefontwidth($this->textfont) + $this->offsetX * $this->scale;
|
||||
$yPosition = $this->offsetY * $this->scale - $this->SIZE_SPACING_FONT - imagefontheight($this->textfont);
|
||||
imagestring($im, $this->textfont, $xPosition, $yPosition, $label, $this->colorFg->allocate($im));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function setLabelOffset() {
|
||||
$label = $this->getLabel();
|
||||
if(!empty($label)) {
|
||||
if(is_a($this->textfont, 'BCGFont')) {
|
||||
$f = $this->textfont; // clone
|
||||
$f->setText($label);
|
||||
|
||||
$val = ($f->getHeight() - $f->getUnderBaseline()) / $this->scale + $this->SIZE_SPACING_FONT;
|
||||
if($val > $this->offsetY) {
|
||||
$this->offsetY = $val;
|
||||
}
|
||||
} elseif($this->textfont !== 0) {
|
||||
$val = (imagefontheight($this->textfont) + 2) / $this->scale;
|
||||
if($val > $this->offsetY) {
|
||||
$this->offsetY = $val;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
function inverse($text, $inverse = 1) { // static
|
||||
if($inverse === 1) {
|
||||
$text = strrev($text);
|
||||
}
|
||||
return $text;
|
||||
}
|
||||
};
|
||||
?>
|
||||
Reference in New Issue
Block a user