8a2a605f45
Possibilité de générer un code QR depuis la barre de recherche, en ajoutant le générateur comme moteur de recherche.
108 lines
4.0 KiB
PHP
Executable File
108 lines
4.0 KiB
PHP
Executable File
<?php
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/*
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* PHP QR Code encoder
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*
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* Image output of code using GD2
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*
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* PHP QR Code is distributed under LGPL 3
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* Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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define('QR_IMAGE', true);
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class QRimage {
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//----------------------------------------------------------------------
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public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE, $back_color, $fore_color)
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{
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$image = self::image($frame, $pixelPerPoint, $outerFrame, $back_color, $fore_color);
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if ($filename === false) {
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Header("Content-type: image/png");
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ImagePng($image);
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} else {
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if($saveandprint===TRUE){
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ImagePng($image, $filename);
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header("Content-type: image/png");
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ImagePng($image);
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}else{
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ImagePng($image, $filename);
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}
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}
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ImageDestroy($image);
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}
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//----------------------------------------------------------------------
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public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85)
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{
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$image = self::image($frame, $pixelPerPoint, $outerFrame);
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if ($filename === false) {
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Header("Content-type: image/jpeg");
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ImageJpeg($image, null, $q);
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} else {
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ImageJpeg($image, $filename, $q);
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}
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ImageDestroy($image);
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}
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//----------------------------------------------------------------------
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private static function image($frame, $pixelPerPoint = 4, $outerFrame = 4, $back_color = 0xFFFFFF, $fore_color = 0x000000)
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{
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$h = count($frame);
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$w = strlen($frame[0]);
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$imgW = $w + 2*$outerFrame;
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$imgH = $h + 2*$outerFrame;
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$base_image =ImageCreate($imgW, $imgH);
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// convert a hexadecimal color code into decimal format (red = 255 0 0, green = 0 255 0, blue = 0 0 255)
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$r1 = round((($fore_color & 0xFF0000) >> 16), 5);
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$g1 = round((($fore_color & 0x00FF00) >> 8), 5);
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$b1 = round(($fore_color & 0x0000FF), 5);
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// convert a hexadecimal color code into decimal format (red = 255 0 0, green = 0 255 0, blue = 0 0 255)
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$r2 = round((($back_color & 0xFF0000) >> 16), 5);
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$g2 = round((($back_color & 0x00FF00) >> 8), 5);
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$b2 = round(($back_color & 0x0000FF), 5);
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$col[0] = ImageColorAllocate($base_image, $r2, $g2, $b2);
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$col[1] = ImageColorAllocate($base_image, $r1, $g1, $b1);
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imagefill($base_image, 0, 0, $col[0]);
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for($y=0; $y<$h; $y++) {
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for($x=0; $x<$w; $x++) {
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if ($frame[$y][$x] == '1') {
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ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]);
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}
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}
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}
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$target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint);
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ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH);
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ImageDestroy($base_image);
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return $target_image;
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}
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}
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