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<?php |
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/* |
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* PHP QR Code encoder |
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* |
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* Main encoder classes. |
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* |
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* Based on libqrencode C library distributed under LGPL 2.1 |
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* Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <[email protected]> |
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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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namespace tinymeng\code\Gateways\qrcode; |
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class QRencode { |
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public $casesensitive = true; |
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public $eightbit = false; |
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public $version = 0; |
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public $size = 3; |
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public $margin = 4; |
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public $structured = 0; // not supported yet |
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public $level = QR_ECLEVEL_L; |
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public $hint = QR_MODE_8; |
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//---------------------------------------------------------------------- |
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public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4) |
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{ |
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$enc = new QRencode(); |
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$enc->size = $size; |
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$enc->margin = $margin; |
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switch ($level.'') { |
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case '0': |
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case '1': |
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case '2': |
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case '3': |
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$enc->level = $level; |
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break; |
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case 'l': |
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case 'L': |
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$enc->level = QR_ECLEVEL_L; |
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break; |
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case 'm': |
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case 'M': |
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$enc->level = QR_ECLEVEL_M; |
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break; |
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case 'q': |
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case 'Q': |
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$enc->level = QR_ECLEVEL_Q; |
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break; |
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case 'h': |
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case 'H': |
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$enc->level = QR_ECLEVEL_H; |
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break; |
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} |
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return $enc; |
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} |
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//---------------------------------------------------------------------- |
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public function encodeRAW($intext, $outfile = false) |
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{ |
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$code = new Qrcode(); |
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if($this->eightbit) { |
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$code->encodeString8bit($intext, $this->version, $this->level); |
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} else { |
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$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); |
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} |
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return $code->data; |
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} |
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//---------------------------------------------------------------------- |
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public function encode($intext, $outfile = false) |
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{ |
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$code = new Qrcode(); |
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if($this->eightbit) { |
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$code->encodeString8bit($intext, $this->version, $this->level); |
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} else { |
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$code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); |
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} |
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QRtools::markTime('after_encode'); |
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if ($outfile!== false) { |
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file_put_contents($outfile, join("\n", QRtools::binarize($code->data))); |
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} else { |
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return QRtools::binarize($code->data); |
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} |
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} |
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//---------------------------------------------------------------------- |
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public function encodePNG($intext, $outfile = false,$saveandprint=false) |
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{ |
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try { |
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ob_start(); |
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$tab = $this->encode($intext); |
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$err = ob_get_contents(); |
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ob_end_clean(); |
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if ($err != '') |
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QRtools::log($outfile, $err); |
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$maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin)); |
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QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint); |
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} catch (Exception $e) { |
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QRtools::log($outfile, $e->getMessage()); |
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} |
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} |
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} |
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majiameng /
QrCode-php
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