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- <?php
- /*
- * PHP QR Code encoder
- *
- * Image output of code using GD2
- *
- * PHP QR Code is distributed under LGPL 3
- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- define('QR_VECT', true);
- class QRvect {
-
- //----------------------------------------------------------------------
- public static function eps($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE, $back_color = 0xFFFFFF, $fore_color = 0x000000)
- {
- $vect = self::vectEPS($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color);
-
- if ($filename === false) {
- header("Content-Type: application/postscript");
- header('Content-Disposition: filename="qrcode.eps"');
- return $vect;
- } else {
- if($saveandprint===TRUE){
- QRtools::save($vect, $filename);
- header("Content-Type: application/postscript");
- header('Content-Disposition: filename="'.$filename.'"');
- return $vect;
- }else{
- QRtools::save($vect, $filename);
- }
- }
- }
-
-
- //----------------------------------------------------------------------
- private static function vectEPS($frame, $pixelPerPoint = 4, $outerFrame = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000)
- {
- $h = count($frame);
- $w = strlen($frame[0]);
-
- $imgW = $w + 2*$outerFrame;
- $imgH = $h + 2*$outerFrame;
-
-
-
-
- // convert a hexadecimal color code into decimal eps format (green = 0 1 0, blue = 0 0 1, ...)
- $r = round((($fore_color & 0xFF0000) >> 16) / 255, 5);
- $b = round((($fore_color & 0x00FF00) >> 8) / 255, 5);
- $g = round(($fore_color & 0x0000FF) / 255, 5);
- $fore_color = $r.' '.$b.' '.$g;
-
- // convert a hexadecimal color code into decimal eps format (green = 0 1 0, blue = 0 0 1, ...)
- $r = round((($back_color & 0xFF0000) >> 16) / 255, 5);
- $b = round((($back_color & 0x00FF00) >> 8) / 255, 5);
- $g = round(($back_color & 0x0000FF) / 255, 5);
- $back_color = $r.' '.$b.' '.$g;
-
- $output =
- '%!PS-Adobe EPSF-3.0'."\n".
- '%%Creator: Zend_Matrixcode_Qrcode'."\n".
- '%%Title: QRcode'."\n".
- '%%CreationDate: '.date('Y-m-d')."\n".
- '%%DocumentData: Clean7Bit'."\n".
- '%%LanguageLevel: 2'."\n".
- '%%Pages: 1'."\n".
- '%%BoundingBox: 0 0 '.$imgW * $pixelPerPoint.' '.$imgH * $pixelPerPoint."\n";
-
- // set the scale
- $output .= $pixelPerPoint.' '.$pixelPerPoint.' scale'."\n";
- // position the center of the coordinate system
-
- $output .= $outerFrame.' '.$outerFrame.' translate'."\n";
-
-
-
-
- // redefine the 'rectfill' operator to shorten the syntax
- $output .= '/F { rectfill } def'."\n";
-
- // set the symbol color
- $output .= $back_color.' setrgbcolor'."\n";
- $output .= '-'.$outerFrame.' -'.$outerFrame.' '.($w + 2*$outerFrame).' '.($h + 2*$outerFrame).' F'."\n";
-
-
- // set the symbol color
- $output .= $fore_color.' setrgbcolor'."\n";
- // Convert the matrix into pixels
- for($i=0; $i<$h; $i++) {
- for($j=0; $j<$w; $j++) {
- if( $frame[$i][$j] == '1') {
- $y = $h - 1 - $i;
- $x = $j;
- $output .= $x.' '.$y.' 1 1 F'."\n";
- }
- }
- }
-
-
- $output .='%%EOF';
-
- return $output;
- }
-
- //----------------------------------------------------------------------
- public static function svg($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE, $back_color, $fore_color)
- {
- $vect = self::vectSVG($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color);
-
- if ($filename === false) {
- header("Content-Type: image/svg+xml");
- header('Content-Disposition: filename="qrcode.svg"');
- return $vect;
- } else {
- if($saveandprint===TRUE){
- QRtools::save($vect, $filename);
- header("Content-Type: image/svg+xml");
- header('Content-Disposition: filename="'.$filename.'"');
- return $vect;
- }else{
- QRtools::save($vect, $filename);
- }
- }
- }
-
-
- //----------------------------------------------------------------------
- private static function vectSVG($frame, $pixelPerPoint = 4, $outerFrame = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000)
- {
- $h = count($frame);
- $w = strlen($frame[0]);
-
- $imgW = $w + 2*$outerFrame;
- $imgH = $h + 2*$outerFrame;
-
-
- $output =
- '<?xml version="1.0" encoding="utf-8"?>'."\n".
- '<svg version="1.1" baseProfile="full" width="'.$imgW * $pixelPerPoint.'" height="'.$imgH * $pixelPerPoint.'" viewBox="0 0 '.$imgW * $pixelPerPoint.' '.$imgH * $pixelPerPoint.'"
- xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:ev="http://www.w3.org/2001/xml-events">'."\n".
- '<desc></desc>'."\n";
- $output =
- '<?xml version="1.0" encoding="utf-8"?>'."\n".
- '<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 20010904//EN" "http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd">'."\n".
- '<svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" xmlns:xlink="http://www.w3.org/1999/xlink" width="'.$imgW * $pixelPerPoint.'" height="'.$imgH * $pixelPerPoint.'" viewBox="0 0 '.$imgW * $pixelPerPoint.' '.$imgH * $pixelPerPoint.'">'."\n".
- '<desc></desc>'."\n";
-
- if(!empty($back_color)) {
- $backgroundcolor = dechex($back_color);
- $output .= '<rect width="'.$imgW * $pixelPerPoint.'" height="'.$imgH * $pixelPerPoint.'" fill="#'.$backgroundcolor.'" cx="0" cy="0" />'."\n";
- }
-
- $output .=
- '<defs>'."\n".
- '<rect id="p" width="'.$pixelPerPoint.'" height="'.$pixelPerPoint.'" />'."\n".
- '</defs>'."\n".
- '<g fill="#'.dechex($fore_color).'">'."\n";
-
-
- // Convert the matrix into pixels
- for($i=0; $i<$h; $i++) {
- for($j=0; $j<$w; $j++) {
- if( $frame[$i][$j] == '1') {
- $y = ($i + $outerFrame) * $pixelPerPoint;
- $x = ($j + $outerFrame) * $pixelPerPoint;
- $output .= '<use x="'.$x.'" y="'.$y.'" xlink:href="#p" />'."\n";
- }
- }
- }
- $output .=
- '</g>'."\n".
- '</svg>';
-
- return $output;
- }
- }
-
-
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