* <li>$arrcode["bcode"][$k]["h"] bar height in units.</li>
* <li>$arrcode["bcode"][$k]["p"] bar top position (0 = top, 1 = middle)</li></ul>
* @param string $code code to print
- * @param string $type type of barcode: <ul><li>C39 : CODE 39</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED with checksum</li><li>I25 : Interleaved 2 of 5</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>POSTNET : POSTNET</li><li>CODABAR : CODABAR</li></ul>
+ * @param string $type type of barcode: <ul><li>C39 : CODE 39</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED with checksum</li><li>I25 : Interleaved 2 of 5</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extension</li><li>EAN5 : 5-Digits UPC-Based Extension</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>POSTNET : POSTNET</li><li>CODABAR : CODABAR</li></ul>
*/
- function TCPDFBarcode($code, $type) {
+ function __construct($code, $type) {
$this->setBarcode($code, $type);
}
/**
* Set the barcode.
* @param string $code code to print
- * @param string $type type of barcode: <ul><li>C39 : CODE 39</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED with checksum</li><li>I25 : Interleaved 2 of 5</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>POSTNET : POSTNET</li><li>CODABAR : CODABAR</li></ul>
+ * @param string $type type of barcode: <ul><li>C39 : CODE 39</li><li>C39+ : CODE 39 with checksum</li><li>C39E : CODE 39 EXTENDED</li><li>C39E+ : CODE 39 EXTENDED with checksum</li><li>I25 : Interleaved 2 of 5</li><li>C128A : CODE 128 A</li><li>C128B : CODE 128 B</li><li>C128C : CODE 128 C</li><li>EAN2 : 2-Digits UPC-Based Extension</li><li>EAN5 : 5-Digits UPC-Based Extension</li><li>EAN8 : EAN 8</li><li>EAN13 : EAN 13</li><li>UPCA : UPC-A</li><li>UPCE : UPC-E</li><li>POSTNET : POSTNET</li><li>CODABAR : CODABAR</li></ul>
* @return array
*/
function setBarcode($code, $type) {
$arrcode = $this->barcode_c128($code, "C");
break;
}
- case "EAN13": { // EAN 13
- $arrcode = $this->barcode_ean13($code, 13);
+ case 'EAN2': { // 2-Digits UPC-Based Extension
+ $arrcode = $this->barcode_eanext($code, 2);
break;
}
- case "UPCA": { // UPC-A
- $arrcode = $this->barcode_ean13($code, 12);
+ case 'EAN5': { // 5-Digits UPC-Based Extension
+ $arrcode = $this->barcode_eanext($code, 5);
+ break;
+ }
+ case 'EAN8': { // EAN 8
+ $arrcode = $this->barcode_eanupc($code, 8);
+ break;
+ }
+ case 'EAN13': { // EAN 13
+ $arrcode = $this->barcode_eanupc($code, 13);
+ break;
+ }
+ case 'UPCA': { // UPC-A
+ $arrcode = $this->barcode_eanupc($code, 12);
+ break;
+ }
+ case 'UPCE': { // UPC-E
+ $arrcode = $this->barcode_eanupc($code, 6);
break;
}
case "POSTNET": { // POSTNET
$bararray = array("code" => $code, "maxw" => 0, "maxh" => 1, "bcode" => array());
$k = 0;
for($i=0; $i < strlen($code); $i++) {
- $char = $code{$i};
+ $char = $code[$i];
if(!isset($chr[$char])) {
// invalid character
return false;
} else {
$t = false; // space
}
- $w = $chr[$char]{$j};
+ $w = $chr[$char][$j];
$bararray["bcode"][$k] = array("t" => $t, "w" => $w, "h" => 1, "p" => 0);
$bararray["maxw"] += $w;
$k++;
chr(124) => '%Q', chr(125) => '%R', chr(126) => '%S', chr(127) => '%T');
$code_ext = '';
for ($i = 0 ; $i < strlen($code); $i++) {
- if (ord($code{$i}) > 127) {
+ if (ord($code[$i]) > 127) {
return false;
}
- $code_ext .= $encode[$code{$i}];
+ $code_ext .= $encode[$code[$i]];
}
return $code_ext;
}
'W', 'X', 'Y', 'Z', '-', '.', ' ', '$', '/', '+', '%');
$sum = 0;
for ($i=0 ; $i < strlen($code); $i++) {
- $k = array_keys($chars, $code{$i});
+ $k = array_keys($chars, $code[$i]);
$sum += $k[0];
}
$j = ($sum % 43);
$bararray = array("code" => $code, "maxw" => 0, "maxh" => 1, "bcode" => array());
$k = 0;
for($i=0; $i < strlen($code); $i=$i+2) {
- $char_bar = $code{$i};
- $char_space = $code{$i+1};
+ $char_bar = $code[$i];
+ $char_space = $code[$i+1];
if((!isset($chr[$char_bar])) OR (!isset($chr[$char_space]))) {
// invalid character
return false;
// create a bar-space sequence
$seq = "";
for($s=0; $s < strlen($chr[$char_bar]); $s++){
- $seq .= $chr[$char_bar]{$s} . $chr[$char_space]{$s};
+ $seq .= $chr[$char_bar][$s] . $chr[$char_space][$s];
}
for($j=0; $j < strlen($seq); $j++) {
if (($j % 2) == 0) {
} else {
$t = false; // space
}
- $w = $seq{$j};
+ $w = $seq[$j];
$bararray["bcode"][$k] = array("t" => $t, "w" => $w, "h" => 1, "p" => 0);
$bararray["maxw"] += $w;
$k++;
}
$new_code = "";
for ($i=0; $i < (strlen($code) / 2); $i++) {
- $new_code .= chr(intval($code{(2 * $i)}.$code{(2 * $i + 1)}));
+ $new_code .= chr(intval($code[(2 * $i)].$code[(2 * $i + 1)]));
}
$code = $new_code;
break;
// calculate check character
$sum = $startid;
for ($i=0; $i < strlen($code); $i++) {
- $sum += (strpos($keys, $code{$i}) * ($i+1));
+ $sum += (strpos($keys, $code[$i]) * ($i+1));
}
$check = ($sum % 103);
$k = 0;
$len = strlen($code);
for($i=0; $i < $len; $i++) {
- $ck = strpos($keys, $code{$i});
+ $ck = strpos($keys, $code[$i]);
if (($i == 0) OR ($i > ($len-4))) {
- $seq = $chr[ord($code{$i})];
+ $seq = $chr[ord($code[$i])];
} elseif(($ck >= 0) AND isset($chr[$ck])) {
$seq = $chr[$ck];
} else {
} else {
$t = false; // space
}
- $w = $seq{$j};
+ $w = $seq[$j];
$bararray["bcode"][$k] = array("t" => $t, "w" => $w, "h" => 1, "p" => 0);
$bararray["maxw"] += $w;
$k++;
}
return $bararray;
}
-
+
/**
* EAN13 and UPC-A barcodes.
- * @param string $code code to represent.
- * @param string $len barcode type: 13 = EAN13, 12 = UPC-A
+ * EAN13: European Article Numbering international retail product code
+ * UPC-A: Universal product code seen on almost all retail products in the USA and Canada
+ * UPC-E: Short version of UPC symbol
+ * @param $code (string) code to represent.
+ * @param $len (string) barcode type: 6 = UPC-E, 8 = EAN8, 13 = EAN13, 12 = UPC-A
* @return array barcode representation.
- * @access protected
+ * @protected
*/
- function barcode_ean13($code, $len=13) {
+ protected function barcode_eanupc($code, $len=13) {
+ $upce = false;
+ if ($len == 6) {
+ $len = 12; // UPC-A
+ $upce = true; // UPC-E mode
+ }
+ $data_len = $len - 1;
//Padding
- $code = str_pad($code, $len-1, '0', STR_PAD_LEFT);
- if($len == 12) {
- $code = '0'.$code;
+ $code = str_pad($code, $data_len, '0', STR_PAD_LEFT);
+ $code_len = strlen($code);
+ // calculate check digit
+ $sum_a = 0;
+ for ($i = 1; $i < $data_len; $i+=2) {
+ $sum_a += $code[$i];
}
- // add check digit
- if(strlen($code) == 12) {
- $sum=0;
- for($i=1;$i<=11;$i+=2) {
- $sum += (3 * $code{$i});
- }
- for($i=0; $i <= 10; $i+=2) {
- $sum += ($code{$i});
- }
- $r = $sum % 10;
- if($r > 0) {
- $r = (10 - $r);
- }
+ if ($len > 12) {
+ $sum_a *= 3;
+ }
+ $sum_b = 0;
+ for ($i = 0; $i < $data_len; $i+=2) {
+ $sum_b += ($code[$i]);
+ }
+ if ($len < 13) {
+ $sum_b *= 3;
+ }
+ $r = ($sum_a + $sum_b) % 10;
+ if($r > 0) {
+ $r = (10 - $r);
+ }
+ if ($code_len == $data_len) {
+ // add check digit
$code .= $r;
- } else { // test checkdigit
- $sum = 0;
- for($i=1; $i <= 11; $i+=2) {
- $sum += (3 * $code{$i});
- }
- for($i=0; $i <= 10; $i+=2) {
- $sum += $code{$i};
- }
- if ((($sum + $code{12}) % 10) != 0) {
- return false;
+ } elseif ($r !== intval($code[$data_len])) {
+ // wrong checkdigit
+ return false;
+ }
+ if ($len == 12) {
+ // UPC-A
+ $code = '0'.$code;
+ ++$len;
+ }
+ if ($upce) {
+ // convert UPC-A to UPC-E
+ $tmp = substr($code, 4, 3);
+ if (($tmp == '000') OR ($tmp == '100') OR ($tmp == '200')) {
+ // manufacturer code ends in 000, 100, or 200
+ $upce_code = substr($code, 2, 2).substr($code, 9, 3).substr($code, 4, 1);
+ } else {
+ $tmp = substr($code, 5, 2);
+ if ($tmp == '00') {
+ // manufacturer code ends in 00
+ $upce_code = substr($code, 2, 3).substr($code, 10, 2).'3';
+ } else {
+ $tmp = substr($code, 6, 1);
+ if ($tmp == '0') {
+ // manufacturer code ends in 0
+ $upce_code = substr($code, 2, 4).substr($code, 11, 1).'4';
+ } else {
+ // manufacturer code does not end in zero
+ $upce_code = substr($code, 2, 5).substr($code, 11, 1);
+ }
+ }
}
}
//Convert digits to bars
$codes = array(
- 'A'=>array(
+ 'A'=>array( // left odd parity
'0'=>'0001101',
'1'=>'0011001',
'2'=>'0010011',
'7'=>'0111011',
'8'=>'0110111',
'9'=>'0001011'),
- 'B'=>array(
+ 'B'=>array( // left even parity
'0'=>'0100111',
'1'=>'0110011',
'2'=>'0011011',
'7'=>'0010001',
'8'=>'0001001',
'9'=>'0010111'),
- 'C'=>array(
+ 'C'=>array( // right
'0'=>'1110010',
'1'=>'1100110',
'2'=>'1101100',
'8'=>array('A','B','A','B','B','A'),
'9'=>array('A','B','B','A','B','A')
);
-
- $bararray = array("code" => $code, "maxw" => 0, "maxh" => 1, "bcode" => array());
+ $upce_parities = array();
+ $upce_parities[0] = array(
+ '0'=>array('B','B','B','A','A','A'),
+ '1'=>array('B','B','A','B','A','A'),
+ '2'=>array('B','B','A','A','B','A'),
+ '3'=>array('B','B','A','A','A','B'),
+ '4'=>array('B','A','B','B','A','A'),
+ '5'=>array('B','A','A','B','B','A'),
+ '6'=>array('B','A','A','A','B','B'),
+ '7'=>array('B','A','B','A','B','A'),
+ '8'=>array('B','A','B','A','A','B'),
+ '9'=>array('B','A','A','B','A','B')
+ );
+ $upce_parities[1] = array(
+ '0'=>array('A','A','A','B','B','B'),
+ '1'=>array('A','A','B','A','B','B'),
+ '2'=>array('A','A','B','B','A','B'),
+ '3'=>array('A','A','B','B','B','A'),
+ '4'=>array('A','B','A','A','B','B'),
+ '5'=>array('A','B','B','A','A','B'),
+ '6'=>array('A','B','B','B','A','A'),
+ '7'=>array('A','B','A','B','A','B'),
+ '8'=>array('A','B','A','B','B','A'),
+ '9'=>array('A','B','B','A','B','A')
+ );
$k = 0;
- $seq = '101';
- $p = $parities[$code{0}];
- for($i=1; $i < 7; $i++) {
- $seq .= $codes[$p[$i-1]][$code{$i}];
- }
- $seq .= '01010';
- for($i=7; $i < 13; $i++) {
- $seq .= $codes['C'][$code{$i}];
+ $seq = '101'; // left guard bar
+ if ($upce) {
+ $bararray = array('code' => $upce_code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ $p = $upce_parities[$code[1]][$r];
+ for ($i = 0; $i < 6; ++$i) {
+ $seq .= $codes[$p[$i]][$upce_code[$i]];
+ }
+ $seq .= '010101'; // right guard bar
+ } else {
+ $bararray = array('code' => $code, 'maxw' => 0, 'maxh' => 1, 'bcode' => array());
+ $half_len = intval(ceil($len / 2));
+ if ($len == 8) {
+ for ($i = 0; $i < $half_len; ++$i) {
+ $seq .= $codes['A'][$code[$i]];
+ }
+ } else {
+ $p = $parities[$code[0]];
+ for ($i = 1; $i < $half_len; ++$i) {
+ $seq .= $codes[$p[$i-1]][$code[$i]];
+ }
+ }
+ $seq .= '01010'; // center guard bar
+ for ($i = $half_len; $i < $len; ++$i) {
+ $seq .= $codes['C'][$code[$i]];
+ }
+ $seq .= '101'; // right guard bar
}
- $seq .= '101';
- $len = strlen($seq);
+ $clen = strlen($seq);
$w = 0;
- for($i=0; $i < $len; $i++) {
+ for ($i = 0; $i < $clen; ++$i) {
$w += 1;
- if (($i == ($len - 1)) OR (($i < ($len - 1)) AND ($seq{$i} != $seq{($i+1)}))) {
- if ($seq{$i} == '1') {
+ if (($i == ($clen - 1)) OR (($i < ($clen - 1)) AND ($seq[$i] != $seq[($i+1)]))) {
+ if ($seq[$i] == '1') {
$t = true; // bar
} else {
$t = false; // space
}
- $bararray["bcode"][$k] = array("t" => $t, "w" => $w, "h" => 1, "p" => 0);
- $bararray["maxw"] += $w;
- $k++;
+ $bararray['bcode'][$k] = array('t' => $t, 'w' => $w, 'h' => 1, 'p' => 0);
+ $bararray['maxw'] += $w;
+ ++$k;
$w = 0;
}
}
return $bararray;
}
-
+
/**
* POSTNET barcodes.
* @param string $code zip code to represent. Must be a string containing a zip code of the form DDDDD or DDDDD-DDDD.
// calculate checksum
$sum = 0;
for($i=0; $i < $len; $i++) {
- $sum += intval($code{$i});
+ $sum += intval($code[$i]);
}
if(($sum % 10) == 0) {
return false;
$bararray["maxw"] += 2;
for ($i=0; $i < $len; $i++) {
for ($j=0; $j < 5; $j++) {
- $h = $barlen[$code{$i}][$j];
+ $h = $barlen[$code[$i]][$j];
$p = floor(1 / $h);
$bararray["bcode"][$k++] = array("t" => 1, "w" => 1, "h" => $h, "p" => $p);
$bararray["bcode"][$k++] = array("t" => 0, "w" => 1, "h" => 2, "p" => 0);
$code = "A".strtoupper($code)."A";
$len = strlen($code);
for($i=0; $i < $len; $i++) {
- if (!isset($chr[$code{$i}])) {
+ if (!isset($chr[$code[$i]])) {
return false;
}
- $seq = $chr[$code{$i}];
+ $seq = $chr[$code[$i]];
for($j=0; $j < 8; $j++) {
if (($j % 2) == 0) {
$t = true; // bar
} else {
$t = false; // space
}
- $w = $seq{$j};
+ $w = $seq[$j];
$bararray["bcode"][$k] = array("t" => $t, "w" => $w, "h" => 1, "p" => 0);
$bararray["maxw"] += $w;
$k++;
projects / fa-stable.git / blobdiff