36     protected $data;  variable in dokuwiki\\plugin\\twofactorgoogleauth\\QRCode
40      * @param string $data
43     public function __construct($data, $options = [])  argument
50         $this->data = $data;
57      * @param string $data
61     static public function svg($data, $options = [])  argument
63         return (new QRCode($data, $options))->createSVG();
73         $code = $this->dispatch_encode($this->data, $this->options);
89     protected function dispatch_encode($data, $options)  argument
93                 return $this->qr_encode($data, 0);
95                 return $this->qr_encode($data, 1);
97                 return $this->qr_encode($data, 2);
99                 return $this->qr_encode($data, 3);
101                 return $this->qr_encode($data, 0);
108     protected function qr_encode($data, $ecl)  argument
110         list($mode, $vers, $ec, $data) = $this->qr_encode_data($data, $ecl);
111         $data = $this->qr_encode_ec($data, $ec, $vers);
112         list($size, $mtx) = $this->qr_create_matrix($vers, $data);
123     protected function qr_encode_data($data, $ecl)  argument
125         $mode = $this->qr_detect_mode($data);
126         $version = $this->qr_detect_version($data, $mode, $ecl);
132         $data = substr($data, 0, $max_chars);
136                 $code = $this->qr_encode_numeric($data, $version_group);
139                 $code = $this->qr_encode_alphanumeric($data, $version_group);
142                 $code = $this->qr_encode_binary($data, $version_group);
145                 $code = $this->qr_encode_kanji($data, $version_group);
151         $data = array();
162             $data[] = $byte;
165             $i = count($data), $a = 1, $n = $ec_params[0];
168             $data[] = $a ? 236 : 17;
171         return array($mode, $version, $ec_params, $data);
174     protected function qr_detect_mode($data)  argument
179         if (preg_match($numeric, $data)) return 0;
180         if (preg_match($alphanumeric, $data)) return 1;
181         if (preg_match($kanji, $data)) return 3;
185     protected function qr_detect_version($data, $mode, $ecl)  argument
187         $length = strlen($data);
197     protected function qr_encode_numeric($data, $version_group)  argument
200         $length = strlen($data);
221             $group = substr($data, $i, 3);
241     protected function qr_encode_alphanumeric($data, $version_group)  argument
245         $length = strlen($data);
265             $group = substr($data, $i, 2);
294     protected function qr_encode_binary($data, $version_group)  argument
297         $length = strlen($data);
320             $ch = ord(substr($data, $i, 1));
333     protected function qr_encode_kanji($data, $version_group)  argument
336         $length = strlen($data);
355             $group = substr($data, $i, 2);
385     protected function qr_encode_ec($data, $ec_params, $version)  argument
387         $blocks = $this->qr_ec_split($data, $ec_params);
392         $data = $this->qr_ec_interleave($blocks);
395         foreach ($data as $ch) {
421     protected function qr_ec_split($data, $ec_params)  argument
426             $blocks[] = array_slice($data, $offset, $length);
430             $blocks[] = array_slice($data, $offset, $length);
436     protected function qr_ec_divide($data, $ec_params)  argument
438         $num_data = count($data);
441         $message = $data;
459         $data = array();
465                     $data[] = $blocks[$i][$offset];
471         return $data;
474     protected function qr_create_matrix($version, $data)  argument
540         $length = count($data);
543                 $matrix[$row][$col] = $data[$offset] ? 5 : 4;
547                 $matrix[$row][$col - 1] = $data[$offset] ? 5 : 4;