From 9e2b2a32fd0e967ad3184e9a5d091a29953acb91 Mon Sep 17 00:00:00 2001 From: Frederic Guillot Date: Wed, 25 Oct 2017 16:22:10 -0700 Subject: Include composer dependencies in repo --- .../phpqrcode/lib/PHPQRCode/QRbitstream.php | 182 +++++++++++++++++++++ 1 file changed, 182 insertions(+) create mode 100755 vendor/aferrandini/phpqrcode/lib/PHPQRCode/QRbitstream.php (limited to 'vendor/aferrandini/phpqrcode/lib/PHPQRCode/QRbitstream.php') diff --git a/vendor/aferrandini/phpqrcode/lib/PHPQRCode/QRbitstream.php b/vendor/aferrandini/phpqrcode/lib/PHPQRCode/QRbitstream.php new file mode 100755 index 00000000..93606f13 --- /dev/null +++ b/vendor/aferrandini/phpqrcode/lib/PHPQRCode/QRbitstream.php @@ -0,0 +1,182 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010 Dominik Dzienia + * + * 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 + */ + +namespace PHPQRCode; + +class QRbitstream { + + public $data = array(); + + //---------------------------------------------------------------------- + public function size() + { + return count($this->data); + } + + //---------------------------------------------------------------------- + public function allocate($setLength) + { + $this->data = array_fill(0, $setLength, 0); + return 0; + } + + //---------------------------------------------------------------------- + public static function newFromNum($bits, $num) + { + $bstream = new QRbitstream(); + $bstream->allocate($bits); + + $mask = 1 << ($bits - 1); + for($i=0; $i<$bits; $i++) { + if($num & $mask) { + $bstream->data[$i] = 1; + } else { + $bstream->data[$i] = 0; + } + $mask = $mask >> 1; + } + + return $bstream; + } + + //---------------------------------------------------------------------- + public static function newFromBytes($size, $data) + { + $bstream = new QRbitstream(); + $bstream->allocate($size * 8); + $p=0; + + for($i=0; $i<$size; $i++) { + $mask = 0x80; + for($j=0; $j<8; $j++) { + if($data[$i] & $mask) { + $bstream->data[$p] = 1; + } else { + $bstream->data[$p] = 0; + } + $p++; + $mask = $mask >> 1; + } + } + + return $bstream; + } + + //---------------------------------------------------------------------- + public function append(QRbitstream $arg) + { + if (is_null($arg)) { + return -1; + } + + if($arg->size() == 0) { + return 0; + } + + if($this->size() == 0) { + $this->data = $arg->data; + return 0; + } + + $this->data = array_values(array_merge($this->data, $arg->data)); + + return 0; + } + + //---------------------------------------------------------------------- + public function appendNum($bits, $num) + { + if ($bits == 0) + return 0; + + $b = QRbitstream::newFromNum($bits, $num); + + if(is_null($b)) + return -1; + + $ret = $this->append($b); + unset($b); + + return $ret; + } + + //---------------------------------------------------------------------- + public function appendBytes($size, $data) + { + if ($size == 0) + return 0; + + $b = QRbitstream::newFromBytes($size, $data); + + if(is_null($b)) + return -1; + + $ret = $this->append($b); + unset($b); + + return $ret; + } + + //---------------------------------------------------------------------- + public function toByte() + { + + $size = $this->size(); + + if($size == 0) { + return array(); + } + + $data = array_fill(0, (int)(($size + 7) / 8), 0); + $bytes = (int)($size / 8); + + $p = 0; + + for($i=0; $i<$bytes; $i++) { + $v = 0; + for($j=0; $j<8; $j++) { + $v = $v << 1; + $v |= $this->data[$p]; + $p++; + } + $data[$i] = $v; + } + + if($size & 7) { + $v = 0; + for($j=0; $j<($size & 7); $j++) { + $v = $v << 1; + $v |= $this->data[$p]; + $p++; + } + $data[$bytes] = $v; + } + + return $data; + } + +} \ No newline at end of file -- cgit v1.2.3