. // // See LICENSE.TXT file for more information. // ------------------------------------------------------------------- // // Description : PHP class to creates array representations for // 2D barcodes to be used with TCPDF. // //============================================================+ /** * @file * PHP class to creates array representations for 2D barcodes to be used with TCPDF. * @package com.tecnick.tcpdf * @author Nicola Asuni * @version 1.0.011 */ /** * @class TCPDF2DBarcode * PHP class to creates array representations for 2D barcodes to be used with TCPDF (http://www.tcpdf.org). * @package com.tecnick.tcpdf * @version 1.0.011 * @author Nicola Asuni */ class TCPDF2DBarcode { /** * Array representation of barcode. * @protected */ protected $barcode_array = false; /** * This is the class constructor. * Return an array representations for 2D barcodes:

$arrcode['code'] code to be printed on text label
$arrcode['num_rows'] required number of rows
$arrcode['num_cols'] required number of columns
$arrcode['bcode'][$r][$c] value of the cell is $r row and $c column (0 = transparent, 1 = black)

* @param $code (string) code to print * @param $type (string) type of barcode:

DATAMATRIX : Datamatrix (ISO/IEC 16022)
PDF417 : PDF417 (ISO/IEC 15438:2006)
PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".
QRCODE : QRcode Low error correction
QRCODE,L : QRcode Low error correction
QRCODE,M : QRcode Medium error correction
QRCODE,Q : QRcode Better error correction
QRCODE,H : QR-CODE Best error correction
RAW: raw mode - comma-separad list of array rows
RAW2: raw mode - array rows are surrounded by square parenthesis.
TEST : Test matrix

*/ public function __construct($code, $type) { $this->setBarcode($code, $type); } /** * Return an array representations of barcode. * @return array */ public function getBarcodeArray() { return $this->barcode_array; } /** * Send barcode as SVG image object to the standard output. * @param $w (int) Width of a single rectangle element in user units. * @param $h (int) Height of a single rectangle element in user units. * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent). * @public */ public function getBarcodeSVG($w=3, $h=3, $color='black') { // send XML headers $code = $this->getBarcodeSVGcode($w, $h, $color); header('Content-Type: application/svg+xml'); header('Cache-Control: public, must-revalidate, max-age=0'); // HTTP/1.1 header('Pragma: public'); header('Expires: Sat, 26 Jul 1997 05:00:00 GMT'); // Date in the past header('Last-Modified: '.gmdate('D, d M Y H:i:s').' GMT'); header('Content-Disposition: inline; filename="'.md5($code).'.svg";'); //header('Content-Length: '.strlen($code)); echo $code; } /** * Return a SVG string representation of barcode. * @param $w (int) Width of a single rectangle element in user units. * @param $h (int) Height of a single rectangle element in user units. * @param $color (string) Foreground color (in SVG format) for bar elements (background is transparent). * @return string SVG code. * @public */ public function getBarcodeSVGcode($w=3, $h=3, $color='black') { // replace table for special characters $repstr = array("\0" => '', '&' => '&', '<' => '<', '>' => '>'); $svg = '<'.'?'.'xml version="1.0" standalone="no"'.'?'.'>'."\n"; $svg .= ''."\n"; $svg .= ''."\n"; return $svg; } /** * Return an HTML representation of barcode. * @param $w (int) Width of a single rectangle element in pixels. * @param $h (int) Height of a single rectangle element in pixels. * @param $color (string) Foreground color for bar elements (background is transparent). * @return string HTML code. * @public */ public function getBarcodeHTML($w=10, $h=10, $color='black') { // replace table for special characters $html = '

'."\n"; // print barcode elements $xstart = 0; $y = 0; // for each row for ($r = 0; $r < $this->barcode_array['num_rows']; ++$r) { $x = $xstart; // for each column for ($c = 0; $c < $this->barcode_array['num_cols']; ++$c) { if ($this->barcode_array['bcode'][$r][$c] == 1) { // draw a single barcode cell $html .= '

'."\n"; } $x += $w; } $y += $h; } $html .= '

'."\n"; return $html; } /** * Set the barcode. * @param $code (string) code to print * @param $type (string) type of barcode:

DATAMATRIX : Datamatrix (ISO/IEC 16022)
PDF417 : PDF417 (ISO/IEC 15438:2006)
PDF417,a,e,t,s,f,o0,o1,o2,o3,o4,o5,o6 : PDF417 with parameters: a = aspect ratio (width/height); e = error correction level (0-8); t = total number of macro segments; s = macro segment index (0-99998); f = file ID; o0 = File Name (text); o1 = Segment Count (numeric); o2 = Time Stamp (numeric); o3 = Sender (text); o4 = Addressee (text); o5 = File Size (numeric); o6 = Checksum (numeric). NOTES: Parameters t, s and f are required for a Macro Control Block, all other parametrs are optional. To use a comma character ',' on text options, replace it with the character 255: "\xff".
QRCODE : QRcode Low error correction
QRCODE,L : QRcode Low error correction
QRCODE,M : QRcode Medium error correction
QRCODE,Q : QRcode Better error correction
QRCODE,H : QR-CODE Best error correction
RAW: raw mode - comma-separad list of array rows
RAW2: raw mode - array rows are surrounded by square parenthesis.
TEST : Test matrix

* @return array */ public function setBarcode($code, $type) { $mode = explode(',', $type); $qrtype = strtoupper($mode[0]); switch ($qrtype) { case 'DATAMATRIX': { // DATAMATRIX (ISO/IEC 16022) require_once(dirname(__FILE__).'/datamatrix.php'); $qrcode = new Datamatrix($code); $this->barcode_array = $qrcode->getBarcodeArray(); $this->barcode_array['code'] = $code; break; } case 'PDF417': { // PDF417 (ISO/IEC 15438:2006) require_once(dirname(__FILE__).'/pdf417.php'); if (!isset($mode[1]) OR ($mode[1] === '')) { $aspectratio = 2; // default aspect ratio (width / height) } else { $aspectratio = floatval($mode[1]); } if (!isset($mode[2]) OR ($mode[2] === '')) { $ecl = -1; // default error correction level (auto) } else { $ecl = intval($mode[2]); } // set macro block $macro = array(); if (isset($mode[3]) AND ($mode[3] !== '') AND isset($mode[4]) AND ($mode[4] !== '') AND isset($mode[5]) AND ($mode[5] !== '')) { $macro['segment_total'] = intval($mode[3]); $macro['segment_index'] = intval($mode[4]); $macro['file_id'] = strtr($mode[5], "\xff", ','); for ($i = 0; $i < 7; ++$i) { $o = $i + 6; if (isset($mode[$o]) AND ($mode[$o] !== '')) { // add option $macro['option_'.$i] = strtr($mode[$o], "\xff", ','); } } } $qrcode = new PDF417($code, $ecl, $aspectratio, $macro); $this->barcode_array = $qrcode->getBarcodeArray(); $this->barcode_array['code'] = $code; break; } case 'QRCODE': { // QR-CODE require_once(dirname(__FILE__).'/qrcode.php'); if (!isset($mode[1]) OR (!in_array($mode[1],array('L','M','Q','H')))) { $mode[1] = 'L'; // Ddefault: Low error correction } $qrcode = new QRcode($code, strtoupper($mode[1])); $this->barcode_array = $qrcode->getBarcodeArray(); $this->barcode_array['code'] = $code; break; } case 'RAW': case 'RAW2': { // RAW MODE // remove spaces $code = preg_replace('/[\s]*/si', '', $code); if (strlen($code) < 3) { break; } if ($qrtype == 'RAW') { // comma-separated rows $rows = explode(',', $code); } else { // RAW2 // rows enclosed in square parentheses $code = substr($code, 1, -1); $rows = explode('][', $code); } $this->barcode_array['num_rows'] = count($rows); $this->barcode_array['num_cols'] = strlen($rows[0]); $this->barcode_array['bcode'] = array(); foreach ($rows as $r) { $this->barcode_array['bcode'][] = str_split($r, 1); } $this->barcode_array['code'] = $code; break; } case 'TEST': { // TEST MODE $this->barcode_array['num_rows'] = 5; $this->barcode_array['num_cols'] = 15; $this->barcode_array['bcode'] = array( array(1,1,1,0,1,1,1,0,1,1,1,0,1,1,1), array(0,1,0,0,1,0,0,0,1,0,0,0,0,1,0), array(0,1,0,0,1,1,0,0,1,1,1,0,0,1,0), array(0,1,0,0,1,0,0,0,0,0,1,0,0,1,0), array(0,1,0,0,1,1,1,0,1,1,1,0,0,1,0)); $this->barcode_array['code'] = $code; break; } default: { $this->barcode_array = false; } } } } // end of class //============================================================+ // END OF FILE //============================================================+