From 11e521912f2caf2b3ecd0a06ed3eae85d9d9306e Mon Sep 17 00:00:00 2001 From: Asyraf Date: Mon, 27 Nov 2023 20:05:56 +0800 Subject: [PATCH] basic QR Code generator mainly use for QR in PDF --- webroot/qr/qrcode.php | 1280 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1280 insertions(+) create mode 100644 webroot/qr/qrcode.php diff --git a/webroot/qr/qrcode.php b/webroot/qr/qrcode.php new file mode 100644 index 0000000..7f28bbe --- /dev/null +++ b/webroot/qr/qrcode.php @@ -0,0 +1,1280 @@ +output_image(); + exit(0); +} + +class QRCode { + private $data; + private $options; + + public function __construct($data, $options) { + $this->data = $data; + $this->options = $options; + } + + public function output_image() { + $image = $this->render_image(); + + header('Content-Type: image/png'); + imagepng($image); + imagedestroy($image); + } + + public function render_image() { + list($code, $widths, $width, $height, $x, $y, $w, $h) = $this->encode_and_calculate_size($this->data, $this->options); + + $image = imagecreatetruecolor($width, $height); + imagesavealpha($image, true); + + $bgcolor = (isset($this->options['bc']) ? $this->options['bc'] : 'FFFFFF'); + $bgcolor = $this->allocate_color($image, $bgcolor); + imagefill($image, 0, 0, $bgcolor); + + $fgcolor = (isset($this->options['fc']) ? $this->options['fc'] : '000000'); + $fgcolor = $this->allocate_color($image, $fgcolor); + + $colors = array($bgcolor, $fgcolor); + + $density = (isset($this->options['md']) ? (float)$this->options['md'] : 1); + list($width, $height) = $this->calculate_size($code, $widths); + if ($width && $height) { + $scale = min($w / $width, $h / $height); + $scale = (($scale > 1) ? floor($scale) : 1); + $x = floor($x + ($w - $width * $scale) / 2); + $y = floor($y + ($h - $height * $scale) / 2); + } else { + $scale = 1; + $x = floor($x + $w / 2); + $y = floor($y + $h / 2); + } + + $x += $code['q'][3] * $widths[0] * $scale; + $y += $code['q'][0] * $widths[0] * $scale; + $wh = $widths[1] * $scale; + foreach ($code['b'] as $by => $row) { + $y1 = $y + $by * $wh; + foreach ($row as $bx => $color) { + $x1 = $x + $bx * $wh; + $mc = $colors[$color ? 1 : 0]; + $rx = floor($x1 + (1 - $density) * $wh / 2); + $ry = floor($y1 + (1 - $density) * $wh / 2); + $rw = ceil($wh * $density); + $rh = ceil($wh * $density); + imagefilledrectangle($image, $rx, $ry, $rx+$rw-1, $ry+$rh-1, $mc); + } + } + + return $image; + } + + /* - - - - INTERNAL FUNCTIONS - - - - */ + + private function encode_and_calculate_size($data, $options) { + $code = $this->dispatch_encode($data, $options); + $widths = array( + (isset($options['wq']) ? (int)$options['wq'] : 1), + (isset($options['wm']) ? (int)$options['wm'] : 1), + ); + + $size = $this->calculate_size($code, $widths); + $dscale = 4; + $scale = (isset($options['sf']) ? (float)$options['sf'] : $dscale); + $scalex = (isset($options['sx']) ? (float)$options['sx'] : $scale); + $scaley = (isset($options['sy']) ? (float)$options['sy'] : $scale); + $dpadding = 0; + $padding = (isset($options['p']) ? (int)$options['p'] : $dpadding); + $vert = (isset($options['pv']) ? (int)$options['pv'] : $padding); + $horiz = (isset($options['ph']) ? (int)$options['ph'] : $padding); + $top = (isset($options['pt']) ? (int)$options['pt'] : $vert); + $left = (isset($options['pl']) ? (int)$options['pl'] : $horiz); + $right = (isset($options['pr']) ? (int)$options['pr'] : $horiz); + $bottom = (isset($options['pb']) ? (int)$options['pb'] : $vert); + $dwidth = ceil($size[0] * $scalex) + $left + $right; + $dheight = ceil($size[1] * $scaley) + $top + $bottom; + $iwidth = (isset($options['w']) ? (int)$options['w'] : $dwidth); + $iheight = (isset($options['h']) ? (int)$options['h'] : $dheight); + $swidth = $iwidth - $left - $right; + $sheight = $iheight - $top - $bottom; + + return array($code, $widths, $iwidth, $iheight, $left, $top, $swidth, $sheight); + } + + private function allocate_color($image, $color) { + $color = preg_replace('/[^0-9A-Fa-f]/', '', $color); + $r = hexdec(substr($color, 0, 2)); + $g = hexdec(substr($color, 2, 2)); + $b = hexdec(substr($color, 4, 2)); + return imagecolorallocate($image, $r, $g, $b); + } + + /* - - - - DISPATCH - - - - */ + + private function dispatch_encode($data, $options) { + switch (strtolower(preg_replace('/[^A-Za-z0-9]/', '', $options['s']))) { + case 'qrl': return $this->qr_encode($data, 0); + case 'qrm': return $this->qr_encode($data, 1); + case 'qrq': return $this->qr_encode($data, 2); + case 'qrh': return $this->qr_encode($data, 3); + default: return $this->qr_encode($data, 0); + } + return null; + } + + /* - - - - MATRIX BARCODE RENDERER - - - - */ + + private function calculate_size($code, $widths) { + $width = ( + $code['q'][3] * $widths[0] + + $code['s'][0] * $widths[1] + + $code['q'][1] * $widths[0] + ); + $height = ( + $code['q'][0] * $widths[0] + + $code['s'][1] * $widths[1] + + $code['q'][2] * $widths[0] + ); + return array($width, $height); + } + + /* - - - - QR ENCODER - - - - */ + + private function qr_encode($data, $ecl) { + list($mode, $vers, $ec, $data) = $this->qr_encode_data($data, $ecl); + $data = $this->qr_encode_ec($data, $ec, $vers); + list($size, $mtx) = $this->qr_create_matrix($vers, $data); + list($mask, $mtx) = $this->qr_apply_best_mask($mtx, $size); + $mtx = $this->qr_finalize_matrix($mtx, $size, $ecl, $mask, $vers); + return array( + 'q' => array(4, 4, 4, 4), + 's' => array($size, $size), + 'b' => $mtx + ); + } + + private function qr_encode_data($data, $ecl) { + $mode = $this->qr_detect_mode($data); + $version = $this->qr_detect_version($data, $mode, $ecl); + $version_group = (($version < 10) ? 0 : (($version < 27) ? 1 : 2)); + $ec_params = $this->qr_ec_params[($version - 1) * 4 + $ecl]; + + /* Don't cut off mid-character if exceeding capacity. */ + $max_chars = $this->qr_capacity[$version - 1][$ecl][$mode]; + if ($mode == 3) $max_chars <<= 1; + $data = substr($data, 0, $max_chars); + + /* Convert from character level to bit level. */ + switch ($mode) { + case 0: + $code = $this->qr_encode_numeric($data, $version_group); + break; + case 1: + $code = $this->qr_encode_alphanumeric($data, $version_group); + break; + case 2: + $code = $this->qr_encode_binary($data, $version_group); + break; + case 3: + $code = $this->qr_encode_kanji($data, $version_group); + break; + } + + for ($i = 0; $i < 4; $i++) $code[] = 0; + while (count($code) % 8) $code[] = 0; + + /* Convert from bit level to byte level. */ + $data = array(); + for ($i = 0, $n = count($code); $i < $n; $i += 8) { + $byte = 0; + if ($code[$i + 0]) $byte |= 0x80; + if ($code[$i + 1]) $byte |= 0x40; + if ($code[$i + 2]) $byte |= 0x20; + if ($code[$i + 3]) $byte |= 0x10; + if ($code[$i + 4]) $byte |= 0x08; + if ($code[$i + 5]) $byte |= 0x04; + if ($code[$i + 6]) $byte |= 0x02; + if ($code[$i + 7]) $byte |= 0x01; + $data[] = $byte; + } + + for ($i = count($data), $a = 1, $n = $ec_params[0]; $i < $n; $i++, $a ^= 1) { + $data[] = $a ? 236 : 17; + } + + /* Return. */ + return array($mode, $version, $ec_params, $data); + } + + private function qr_detect_mode($data) { + $numeric = '/^[0-9]*$/'; + $alphanumeric = '/^[0-9A-Z .\/:$%*+-]*$/'; + $kanji = '/^([\x81-\x9F\xE0-\xEA][\x40-\xFC]|[\xEB][\x40-\xBF])*$/'; + if (preg_match($numeric, $data)) return 0; + if (preg_match($alphanumeric, $data)) return 1; + if (preg_match($kanji, $data)) return 3; + return 2; + } + + private function qr_detect_version($data, $mode, $ecl) { + $length = strlen($data); + if ($mode == 3) $length >>= 1; + for ($v = 0; $v < 40; $v++) { + if ($length <= $this->qr_capacity[$v][$ecl][$mode]) { + return $v + 1; + } + } + return 40; + } + + private function qr_encode_numeric($data, $version_group) { + $code = array(0, 0, 0, 1); + $length = strlen($data); + switch ($version_group) { + case 2: /* 27 - 40 */ + $code[] = $length & 0x2000; + $code[] = $length & 0x1000; + case 1: /* 10 - 26 */ + $code[] = $length & 0x0800; + $code[] = $length & 0x0400; + case 0: /* 1 - 9 */ + $code[] = $length & 0x0200; + $code[] = $length & 0x0100; + $code[] = $length & 0x0080; + $code[] = $length & 0x0040; + $code[] = $length & 0x0020; + $code[] = $length & 0x0010; + $code[] = $length & 0x0008; + $code[] = $length & 0x0004; + $code[] = $length & 0x0002; + $code[] = $length & 0x0001; + } + for ($i = 0; $i < $length; $i += 3) { + $group = substr($data, $i, 3); + switch (strlen($group)) { + case 3: + $code[] = $group & 0x200; + $code[] = $group & 0x100; + $code[] = $group & 0x080; + case 2: + $code[] = $group & 0x040; + $code[] = $group & 0x020; + $code[] = $group & 0x010; + case 1: + $code[] = $group & 0x008; + $code[] = $group & 0x004; + $code[] = $group & 0x002; + $code[] = $group & 0x001; + } + } + return $code; + } + + private function qr_encode_alphanumeric($data, $version_group) { + $alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ $%*+-./:'; + $code = array(0, 0, 1, 0); + $length = strlen($data); + switch ($version_group) { + case 2: /* 27 - 40 */ + $code[] = $length & 0x1000; + $code[] = $length & 0x0800; + case 1: /* 10 - 26 */ + $code[] = $length & 0x0400; + $code[] = $length & 0x0200; + case 0: /* 1 - 9 */ + $code[] = $length & 0x0100; + $code[] = $length & 0x0080; + $code[] = $length & 0x0040; + $code[] = $length & 0x0020; + $code[] = $length & 0x0010; + $code[] = $length & 0x0008; + $code[] = $length & 0x0004; + $code[] = $length & 0x0002; + $code[] = $length & 0x0001; + } + for ($i = 0; $i < $length; $i += 2) { + $group = substr($data, $i, 2); + if (strlen($group) > 1) { + $c1 = strpos($alphabet, substr($group, 0, 1)); + $c2 = strpos($alphabet, substr($group, 1, 1)); + $ch = $c1 * 45 + $c2; + $code[] = $ch & 0x400; + $code[] = $ch & 0x200; + $code[] = $ch & 0x100; + $code[] = $ch & 0x080; + $code[] = $ch & 0x040; + $code[] = $ch & 0x020; + $code[] = $ch & 0x010; + $code[] = $ch & 0x008; + $code[] = $ch & 0x004; + $code[] = $ch & 0x002; + $code[] = $ch & 0x001; + } else { + $ch = strpos($alphabet, $group); + $code[] = $ch & 0x020; + $code[] = $ch & 0x010; + $code[] = $ch & 0x008; + $code[] = $ch & 0x004; + $code[] = $ch & 0x002; + $code[] = $ch & 0x001; + } + } + return $code; + } + + private function qr_encode_binary($data, $version_group) { + $code = array(0, 1, 0, 0); + $length = strlen($data); + switch ($version_group) { + case 2: /* 27 - 40 */ + case 1: /* 10 - 26 */ + $code[] = $length & 0x8000; + $code[] = $length & 0x4000; + $code[] = $length & 0x2000; + $code[] = $length & 0x1000; + $code[] = $length & 0x0800; + $code[] = $length & 0x0400; + $code[] = $length & 0x0200; + $code[] = $length & 0x0100; + case 0: /* 1 - 9 */ + $code[] = $length & 0x0080; + $code[] = $length & 0x0040; + $code[] = $length & 0x0020; + $code[] = $length & 0x0010; + $code[] = $length & 0x0008; + $code[] = $length & 0x0004; + $code[] = $length & 0x0002; + $code[] = $length & 0x0001; + } + for ($i = 0; $i < $length; $i++) { + $ch = ord(substr($data, $i, 1)); + $code[] = $ch & 0x80; + $code[] = $ch & 0x40; + $code[] = $ch & 0x20; + $code[] = $ch & 0x10; + $code[] = $ch & 0x08; + $code[] = $ch & 0x04; + $code[] = $ch & 0x02; + $code[] = $ch & 0x01; + } + return $code; + } + + private function qr_encode_kanji($data, $version_group) { + $code = array(1, 0, 0, 0); + $length = strlen($data); + switch ($version_group) { + case 2: /* 27 - 40 */ + $code[] = $length & 0x1000; + $code[] = $length & 0x0800; + case 1: /* 10 - 26 */ + $code[] = $length & 0x0400; + $code[] = $length & 0x0200; + case 0: /* 1 - 9 */ + $code[] = $length & 0x0100; + $code[] = $length & 0x0080; + $code[] = $length & 0x0040; + $code[] = $length & 0x0020; + $code[] = $length & 0x0010; + $code[] = $length & 0x0008; + $code[] = $length & 0x0004; + $code[] = $length & 0x0002; + } + for ($i = 0; $i < $length; $i += 2) { + $group = substr($data, $i, 2); + $c1 = ord(substr($group, 0, 1)); + $c2 = ord(substr($group, 1, 1)); + if ($c1 >= 0x81 && $c1 <= 0x9F && $c2 >= 0x40 && $c2 <= 0xFC) { + $ch = ($c1 - 0x81) * 0xC0 + ($c2 - 0x40); + } else if ( + ($c1 >= 0xE0 && $c1 <= 0xEA && $c2 >= 0x40 && $c2 <= 0xFC) || + ($c1 == 0xEB && $c2 >= 0x40 && $c2 <= 0xBF) + ) { + $ch = ($c1 - 0xC1) * 0xC0 + ($c2 - 0x40); + } else { + $ch = 0; + } + $code[] = $ch & 0x1000; + $code[] = $ch & 0x0800; + $code[] = $ch & 0x0400; + $code[] = $ch & 0x0200; + $code[] = $ch & 0x0100; + $code[] = $ch & 0x0080; + $code[] = $ch & 0x0040; + $code[] = $ch & 0x0020; + $code[] = $ch & 0x0010; + $code[] = $ch & 0x0008; + $code[] = $ch & 0x0004; + $code[] = $ch & 0x0002; + $code[] = $ch & 0x0001; + } + return $code; + } + + private function qr_encode_ec($data, $ec_params, $version) { + $blocks = $this->qr_ec_split($data, $ec_params); + $ec_blocks = array(); + for ($i = 0, $n = count($blocks); $i < $n; $i++) { + $ec_blocks[] = $this->qr_ec_divide($blocks[$i], $ec_params); + } + $data = $this->qr_ec_interleave($blocks); + $ec_data = $this->qr_ec_interleave($ec_blocks); + $code = array(); + foreach ($data as $ch) { + $code[] = $ch & 0x80; + $code[] = $ch & 0x40; + $code[] = $ch & 0x20; + $code[] = $ch & 0x10; + $code[] = $ch & 0x08; + $code[] = $ch & 0x04; + $code[] = $ch & 0x02; + $code[] = $ch & 0x01; + } + foreach ($ec_data as $ch) { + $code[] = $ch & 0x80; + $code[] = $ch & 0x40; + $code[] = $ch & 0x20; + $code[] = $ch & 0x10; + $code[] = $ch & 0x08; + $code[] = $ch & 0x04; + $code[] = $ch & 0x02; + $code[] = $ch & 0x01; + } + for ($n = $this->qr_remainder_bits[$version - 1]; $n > 0; $n--) { + $code[] = 0; + } + return $code; + } + + private function qr_ec_split($data, $ec_params) { + $blocks = array(); + $offset = 0; + for ($i = $ec_params[2], $length = $ec_params[3]; $i > 0; $i--) { + $blocks[] = array_slice($data, $offset, $length); + $offset += $length; + } + for ($i = $ec_params[4], $length = $ec_params[5]; $i > 0; $i--) { + $blocks[] = array_slice($data, $offset, $length); + $offset += $length; + } + return $blocks; + } + + private function qr_ec_divide($data, $ec_params) { + $num_data = count($data); + $num_error = $ec_params[1]; + $generator = $this->qr_ec_polynomials[$num_error]; + $message = $data; + for ($i = 0; $i < $num_error; $i++) { + $message[] = 0; + } + for ($i = 0; $i < $num_data; $i++) { + if ($message[$i]) { + $leadterm = $this->qr_log[$message[$i]]; + for ($j = 0; $j <= $num_error; $j++) { + $term = ($generator[$j] + $leadterm) % 255; + $message[$i + $j] ^= $this->qr_exp[$term]; + } + } + } + return array_slice($message, $num_data, $num_error); + } + + private function qr_ec_interleave($blocks) { + $data = array(); + $num_blocks = count($blocks); + for ($offset = 0; true; $offset++) { + $break = true; + for ($i = 0; $i < $num_blocks; $i++) { + if (isset($blocks[$i][$offset])) { + $data[] = $blocks[$i][$offset]; + $break = false; + } + } + if ($break) break; + } + return $data; + } + + private function qr_create_matrix($version, $data) { + $size = $version * 4 + 17; + $matrix = array(); + for ($i = 0; $i < $size; $i++) { + $row = array(); + for ($j = 0; $j < $size; $j++) { + $row[] = 0; + } + $matrix[] = $row; + } + + /* Finder patterns. */ + for ($i = 0; $i < 8; $i++) { + for ($j = 0; $j < 8; $j++) { + $m = (($i == 7 || $j == 7) ? 2 : + (($i == 0 || $j == 0 || $i == 6 || $j == 6) ? 3 : + (($i == 1 || $j == 1 || $i == 5 || $j == 5) ? 2 : 3))); + $matrix[$i][$j] = $m; + $matrix[$size - $i - 1][$j] = $m; + $matrix[$i][$size - $j - 1] = $m; + } + } + + /* Alignment patterns. */ + if ($version >= 2) { + $alignment = $this->qr_alignment_patterns[$version - 2]; + foreach ($alignment as $i) { + foreach ($alignment as $j) { + if (!$matrix[$i][$j]) { + for ($ii = -2; $ii <= 2; $ii++) { + for ($jj = -2; $jj <= 2; $jj++) { + $m = (max(abs($ii), abs($jj)) & 1) ^ 3; + $matrix[$i + $ii][$j + $jj] = $m; + } + } + } + } + } + } + + /* Timing patterns. */ + for ($i = $size - 9; $i >= 8; $i--) { + $matrix[$i][6] = ($i & 1) ^ 3; + $matrix[6][$i] = ($i & 1) ^ 3; + } + + /* Dark module. Such an ominous name for such an innocuous thing. */ + $matrix[$size - 8][8] = 3; + + /* Format information area. */ + for ($i = 0; $i <= 8; $i++) { + if (!$matrix[$i][8]) $matrix[$i][8] = 1; + if (!$matrix[8][$i]) $matrix[8][$i] = 1; + if ($i && !$matrix[$size - $i][8]) $matrix[$size - $i][8] = 1; + if ($i && !$matrix[8][$size - $i]) $matrix[8][$size - $i] = 1; + } + + /* Version information area. */ + if ($version >= 7) { + for ($i = 9; $i < 12; $i++) { + for ($j = 0; $j < 6; $j++) { + $matrix[$size - $i][$j] = 1; + $matrix[$j][$size - $i] = 1; + } + } + } + + /* Data. */ + $col = $size - 1; + $row = $size - 1; + $dir = -1; + $offset = 0; + $length = count($data); + while ($col > 0 && $offset < $length) { + if (!$matrix[$row][$col]) { + $matrix[$row][$col] = $data[$offset] ? 5 : 4; + $offset++; + } + if (!$matrix[$row][$col - 1]) { + $matrix[$row][$col - 1] = $data[$offset] ? 5 : 4; + $offset++; + } + $row += $dir; + if ($row < 0 || $row >= $size) { + $dir = -$dir; + $row += $dir; + $col -= 2; + if ($col == 6) $col--; + } + } + return array($size, $matrix); + } + + private function qr_apply_best_mask($matrix, $size) { + $best_mask = 0; + $best_matrix = $this->qr_apply_mask($matrix, $size, $best_mask); + $best_penalty = $this->qr_penalty($best_matrix, $size); + for ($test_mask = 1; $test_mask < 8; $test_mask++) { + $test_matrix = $this->qr_apply_mask($matrix, $size, $test_mask); + $test_penalty = $this->qr_penalty($test_matrix, $size); + if ($test_penalty < $best_penalty) { + $best_mask = $test_mask; + $best_matrix = $test_matrix; + $best_penalty = $test_penalty; + } + } + return array($best_mask, $best_matrix); + } + + private function qr_apply_mask($matrix, $size, $mask) { + for ($i = 0; $i < $size; $i++) { + for ($j = 0; $j < $size; $j++) { + if ($matrix[$i][$j] >= 4) { + if ($this->qr_mask($mask, $i, $j)) { + $matrix[$i][$j] ^= 1; + } + } + } + } + return $matrix; + } + + private function qr_mask($mask, $r, $c) { + switch ($mask) { + case 0: return !( ($r + $c) % 2 ); + case 1: return !( ($r ) % 2 ); + case 2: return !( ( $c) % 3 ); + case 3: return !( ($r + $c) % 3 ); + case 4: return !( (floor(($r) / 2) + floor(($c) / 3)) % 2 ); + case 5: return !( ((($r * $c) % 2) + (($r * $c) % 3)) ); + case 6: return !( ((($r * $c) % 2) + (($r * $c) % 3)) % 2 ); + case 7: return !( ((($r + $c) % 2) + (($r * $c) % 3)) % 2 ); + } + } + + private function qr_penalty(&$matrix, $size) { + $score = $this->qr_penalty_1($matrix, $size); + $score += $this->qr_penalty_2($matrix, $size); + $score += $this->qr_penalty_3($matrix, $size); + $score += $this->qr_penalty_4($matrix, $size); + return $score; + } + + private function qr_penalty_1(&$matrix, $size) { + $score = 0; + for ($i = 0; $i < $size; $i++) { + $rowvalue = 0; + $rowcount = 0; + $colvalue = 0; + $colcount = 0; + for ($j = 0; $j < $size; $j++) { + $rv = ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) ? 1 : 0; + $cv = ($matrix[$j][$i] == 5 || $matrix[$j][$i] == 3) ? 1 : 0; + if ($rv == $rowvalue) { + $rowcount++; + } else { + if ($rowcount >= 5) $score += $rowcount - 2; + $rowvalue = $rv; + $rowcount = 1; + } + if ($cv == $colvalue) { + $colcount++; + } else { + if ($colcount >= 5) $score += $colcount - 2; + $colvalue = $cv; + $colcount = 1; + } + } + if ($rowcount >= 5) $score += $rowcount - 2; + if ($colcount >= 5) $score += $colcount - 2; + } + return $score; + } + + private function qr_penalty_2(&$matrix, $size) { + $score = 0; + for ($i = 1; $i < $size; $i++) { + for ($j = 1; $j < $size; $j++) { + $v1 = $matrix[$i - 1][$j - 1]; + $v2 = $matrix[$i - 1][$j ]; + $v3 = $matrix[$i ][$j - 1]; + $v4 = $matrix[$i ][$j ]; + $v1 = ($v1 == 5 || $v1 == 3) ? 1 : 0; + $v2 = ($v2 == 5 || $v2 == 3) ? 1 : 0; + $v3 = ($v3 == 5 || $v3 == 3) ? 1 : 0; + $v4 = ($v4 == 5 || $v4 == 3) ? 1 : 0; + if ($v1 == $v2 && $v2 == $v3 && $v3 == $v4) $score += 3; + } + } + return $score; + } + + private function qr_penalty_3(&$matrix, $size) { + $score = 0; + for ($i = 0; $i < $size; $i++) { + $rowvalue = 0; + $colvalue = 0; + for ($j = 0; $j < 11; $j++) { + $rv = ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) ? 1 : 0; + $cv = ($matrix[$j][$i] == 5 || $matrix[$j][$i] == 3) ? 1 : 0; + $rowvalue = (($rowvalue << 1) & 0x7FF) | $rv; + $colvalue = (($colvalue << 1) & 0x7FF) | $cv; + } + if ($rowvalue == 0x5D0 || $rowvalue == 0x5D) $score += 40; + if ($colvalue == 0x5D0 || $colvalue == 0x5D) $score += 40; + for ($j = 11; $j < $size; $j++) { + $rv = ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) ? 1 : 0; + $cv = ($matrix[$j][$i] == 5 || $matrix[$j][$i] == 3) ? 1 : 0; + $rowvalue = (($rowvalue << 1) & 0x7FF) | $rv; + $colvalue = (($colvalue << 1) & 0x7FF) | $cv; + if ($rowvalue == 0x5D0 || $rowvalue == 0x5D) $score += 40; + if ($colvalue == 0x5D0 || $colvalue == 0x5D) $score += 40; + } + } + return $score; + } + + private function qr_penalty_4(&$matrix, $size) { + $dark = 0; + for ($i = 0; $i < $size; $i++) { + for ($j = 0; $j < $size; $j++) { + if ($matrix[$i][$j] == 5 || $matrix[$i][$j] == 3) { + $dark++; + } + } + } + $dark *= 20; + $dark /= $size * $size; + $a = abs(floor($dark) - 10); + $b = abs(ceil($dark) - 10); + return min($a, $b) * 10; + } + + private function qr_finalize_matrix($matrix, $size, $ecl, $mask, $version) { + /* Format Info */ + $format = $this->qr_format_info[$ecl * 8 + $mask]; + $matrix[8][0] = $format[0]; + $matrix[8][1] = $format[1]; + $matrix[8][2] = $format[2]; + $matrix[8][3] = $format[3]; + $matrix[8][4] = $format[4]; + $matrix[8][5] = $format[5]; + $matrix[8][7] = $format[6]; + $matrix[8][8] = $format[7]; + $matrix[7][8] = $format[8]; + $matrix[5][8] = $format[9]; + $matrix[4][8] = $format[10]; + $matrix[3][8] = $format[11]; + $matrix[2][8] = $format[12]; + $matrix[1][8] = $format[13]; + $matrix[0][8] = $format[14]; + $matrix[$size - 1][8] = $format[0]; + $matrix[$size - 2][8] = $format[1]; + $matrix[$size - 3][8] = $format[2]; + $matrix[$size - 4][8] = $format[3]; + $matrix[$size - 5][8] = $format[4]; + $matrix[$size - 6][8] = $format[5]; + $matrix[$size - 7][8] = $format[6]; + $matrix[8][$size - 8] = $format[7]; + $matrix[8][$size - 7] = $format[8]; + $matrix[8][$size - 6] = $format[9]; + $matrix[8][$size - 5] = $format[10]; + $matrix[8][$size - 4] = $format[11]; + $matrix[8][$size - 3] = $format[12]; + $matrix[8][$size - 2] = $format[13]; + $matrix[8][$size - 1] = $format[14]; + + /* Version Info */ + if ($version >= 7) { + $version = $this->qr_version_info[$version - 7]; + for ($i = 0; $i < 18; $i++) { + $r = $size - 9 - ($i % 3); + $c = 5 - floor($i / 3); + $matrix[$r][$c] = $version[$i]; + $matrix[$c][$r] = $version[$i]; + } + } + + /* Patterns & Data */ + for ($i = 0; $i < $size; $i++) { + for ($j = 0; $j < $size; $j++) { + $matrix[$i][$j] &= 1; + } + } + return $matrix; + } + + /* maximum encodable characters = $qr_capacity [ (version - 1) ] */ + /* [ (0 for L, 1 for M, 2 for Q, 3 for H) ] */ + /* [ (0 for numeric, 1 for alpha, 2 for binary, 3 for kanji) ] */ + private $qr_capacity = array( + array(array( 41, 25, 17, 10), array( 34, 20, 14, 8), array( 27, 16, 11, 7), array( 17, 10, 7, 4)), + array(array( 77, 47, 32, 20), array( 63, 38, 26, 16), array( 48, 29, 20, 12), array( 34, 20, 14, 8)), + array(array( 127, 77, 53, 32), array( 101, 61, 42, 26), array( 77, 47, 32, 20), array( 58, 35, 24, 15)), + array(array( 187, 114, 78, 48), array( 149, 90, 62, 38), array( 111, 67, 46, 28), array( 82, 50, 34, 21)), + array(array( 255, 154, 106, 65), array( 202, 122, 84, 52), array( 144, 87, 60, 37), array( 106, 64, 44, 27)), + array(array( 322, 195, 134, 82), array( 255, 154, 106, 65), array( 178, 108, 74, 45), array( 139, 84, 58, 36)), + array(array( 370, 224, 154, 95), array( 293, 178, 122, 75), array( 207, 125, 86, 53), array( 154, 93, 64, 39)), + array(array( 461, 279, 192, 118), array( 365, 221, 152, 93), array( 259, 157, 108, 66), array( 202, 122, 84, 52)), + array(array( 552, 335, 230, 141), array( 432, 262, 180, 111), array( 312, 189, 130, 80), array( 235, 143, 98, 60)), + array(array( 652, 395, 271, 167), array( 513, 311, 213, 131), array( 364, 221, 151, 93), array( 288, 174, 119, 74)), + array(array( 772, 468, 321, 198), array( 604, 366, 251, 155), array( 427, 259, 177, 109), array( 331, 200, 137, 85)), + array(array( 883, 535, 367, 226), array( 691, 419, 287, 177), array( 489, 296, 203, 125), array( 374, 227, 155, 96)), + array(array(1022, 619, 425, 262), array( 796, 483, 331, 204), array( 580, 352, 241, 149), array( 427, 259, 177, 109)), + array(array(1101, 667, 458, 282), array( 871, 528, 362, 223), array( 621, 376, 258, 159), array( 468, 283, 194, 120)), + array(array(1250, 758, 520, 320), array( 991, 600, 412, 254), array( 703, 426, 292, 180), array( 530, 321, 220, 136)), + array(array(1408, 854, 586, 361), array(1082, 656, 450, 277), array( 775, 470, 322, 198), array( 602, 365, 250, 154)), + array(array(1548, 938, 644, 397), array(1212, 734, 504, 310), array( 876, 531, 364, 224), array( 674, 408, 280, 173)), + array(array(1725, 1046, 718, 442), array(1346, 816, 560, 345), array( 948, 574, 394, 243), array( 746, 452, 310, 191)), + array(array(1903, 1153, 792, 488), array(1500, 909, 624, 384), array(1063, 644, 442, 272), array( 813, 493, 338, 208)), + array(array(2061, 1249, 858, 528), array(1600, 970, 666, 410), array(1159, 702, 482, 297), array( 919, 557, 382, 235)), + array(array(2232, 1352, 929, 572), array(1708, 1035, 711, 438), array(1224, 742, 509, 314), array( 969, 587, 403, 248)), + array(array(2409, 1460, 1003, 618), array(1872, 1134, 779, 480), array(1358, 823, 565, 348), array(1056, 640, 439, 270)), + array(array(2620, 1588, 1091, 672), array(2059, 1248, 857, 528), array(1468, 890, 611, 376), array(1108, 672, 461, 284)), + array(array(2812, 1704, 1171, 721), array(2188, 1326, 911, 561), array(1588, 963, 661, 407), array(1228, 744, 511, 315)), + array(array(3057, 1853, 1273, 784), array(2395, 1451, 997, 614), array(1718, 1041, 715, 440), array(1286, 779, 535, 330)), + array(array(3283, 1990, 1367, 842), array(2544, 1542, 1059, 652), array(1804, 1094, 751, 462), array(1425, 864, 593, 365)), + array(array(3517, 2132, 1465, 902), array(2701, 1637, 1125, 692), array(1933, 1172, 805, 496), array(1501, 910, 625, 385)), + array(array(3669, 2223, 1528, 940), array(2857, 1732, 1190, 732), array(2085, 1263, 868, 534), array(1581, 958, 658, 405)), + array(array(3909, 2369, 1628, 1002), array(3035, 1839, 1264, 778), array(2181, 1322, 908, 559), array(1677, 1016, 698, 430)), + array(array(4158, 2520, 1732, 1066), array(3289, 1994, 1370, 843), array(2358, 1429, 982, 604), array(1782, 1080, 742, 457)), + array(array(4417, 2677, 1840, 1132), array(3486, 2113, 1452, 894), array(2473, 1499, 1030, 634), array(1897, 1150, 790, 486)), + array(array(4686, 2840, 1952, 1201), array(3693, 2238, 1538, 947), array(2670, 1618, 1112, 684), array(2022, 1226, 842, 518)), + array(array(4965, 3009, 2068, 1273), array(3909, 2369, 1628, 1002), array(2805, 1700, 1168, 719), array(2157, 1307, 898, 553)), + array(array(5253, 3183, 2188, 1347), array(4134, 2506, 1722, 1060), array(2949, 1787, 1228, 756), array(2301, 1394, 958, 590)), + array(array(5529, 3351, 2303, 1417), array(4343, 2632, 1809, 1113), array(3081, 1867, 1283, 790), array(2361, 1431, 983, 605)), + array(array(5836, 3537, 2431, 1496), array(4588, 2780, 1911, 1176), array(3244, 1966, 1351, 832), array(2524, 1530, 1051, 647)), + array(array(6153, 3729, 2563, 1577), array(4775, 2894, 1989, 1224), array(3417, 2071, 1423, 876), array(2625, 1591, 1093, 673)), + array(array(6479, 3927, 2699, 1661), array(5039, 3054, 2099, 1292), array(3599, 2181, 1499, 923), array(2735, 1658, 1139, 701)), + array(array(6743, 4087, 2809, 1729), array(5313, 3220, 2213, 1362), array(3791, 2298, 1579, 972), array(2927, 1774, 1219, 750)), + array(array(7089, 4296, 2953, 1817), array(5596, 3391, 2331, 1435), array(3993, 2420, 1663, 1024), array(3057, 1852, 1273, 784)), + ); + + /* $qr_ec_params[ */ + /* 4 * (version - 1) + (0 for L, 1 for M, 2 for Q, 3 for H) */ + /* ] = array( */ + /* total number of data codewords, */ + /* number of error correction codewords per block, */ + /* number of blocks in first group, */ + /* number of data codewords per block in first group, */ + /* number of blocks in second group, */ + /* number of data codewords per block in second group */ + /* ); */ + private $qr_ec_params = array( + array( 19, 7, 1, 19, 0, 0 ), + array( 16, 10, 1, 16, 0, 0 ), + array( 13, 13, 1, 13, 0, 0 ), + array( 9, 17, 1, 9, 0, 0 ), + array( 34, 10, 1, 34, 0, 0 ), + array( 28, 16, 1, 28, 0, 0 ), + array( 22, 22, 1, 22, 0, 0 ), + array( 16, 28, 1, 16, 0, 0 ), + array( 55, 15, 1, 55, 0, 0 ), + array( 44, 26, 1, 44, 0, 0 ), + array( 34, 18, 2, 17, 0, 0 ), + array( 26, 22, 2, 13, 0, 0 ), + array( 80, 20, 1, 80, 0, 0 ), + array( 64, 18, 2, 32, 0, 0 ), + array( 48, 26, 2, 24, 0, 0 ), + array( 36, 16, 4, 9, 0, 0 ), + array( 108, 26, 1, 108, 0, 0 ), + array( 86, 24, 2, 43, 0, 0 ), + array( 62, 18, 2, 15, 2, 16 ), + array( 46, 22, 2, 11, 2, 12 ), + array( 136, 18, 2, 68, 0, 0 ), + array( 108, 16, 4, 27, 0, 0 ), + array( 76, 24, 4, 19, 0, 0 ), + array( 60, 28, 4, 15, 0, 0 ), + array( 156, 20, 2, 78, 0, 0 ), + array( 124, 18, 4, 31, 0, 0 ), + array( 88, 18, 2, 14, 4, 15 ), + array( 66, 26, 4, 13, 1, 14 ), + array( 194, 24, 2, 97, 0, 0 ), + array( 154, 22, 2, 38, 2, 39 ), + array( 110, 22, 4, 18, 2, 19 ), + array( 86, 26, 4, 14, 2, 15 ), + array( 232, 30, 2, 116, 0, 0 ), + array( 182, 22, 3, 36, 2, 37 ), + array( 132, 20, 4, 16, 4, 17 ), + array( 100, 24, 4, 12, 4, 13 ), + array( 274, 18, 2, 68, 2, 69 ), + array( 216, 26, 4, 43, 1, 44 ), + array( 154, 24, 6, 19, 2, 20 ), + array( 122, 28, 6, 15, 2, 16 ), + array( 324, 20, 4, 81, 0, 0 ), + array( 254, 30, 1, 50, 4, 51 ), + array( 180, 28, 4, 22, 4, 23 ), + array( 140, 24, 3, 12, 8, 13 ), + array( 370, 24, 2, 92, 2, 93 ), + array( 290, 22, 6, 36, 2, 37 ), + array( 206, 26, 4, 20, 6, 21 ), + array( 158, 28, 7, 14, 4, 15 ), + array( 428, 26, 4, 107, 0, 0 ), + array( 334, 22, 8, 37, 1, 38 ), + array( 244, 24, 8, 20, 4, 21 ), + array( 180, 22, 12, 11, 4, 12 ), + array( 461, 30, 3, 115, 1, 116 ), + array( 365, 24, 4, 40, 5, 41 ), + array( 261, 20, 11, 16, 5, 17 ), + array( 197, 24, 11, 12, 5, 13 ), + array( 523, 22, 5, 87, 1, 88 ), + array( 415, 24, 5, 41, 5, 42 ), + array( 295, 30, 5, 24, 7, 25 ), + array( 223, 24, 11, 12, 7, 13 ), + array( 589, 24, 5, 98, 1, 99 ), + array( 453, 28, 7, 45, 3, 46 ), + array( 325, 24, 15, 19, 2, 20 ), + array( 253, 30, 3, 15, 13, 16 ), + array( 647, 28, 1, 107, 5, 108 ), + array( 507, 28, 10, 46, 1, 47 ), + array( 367, 28, 1, 22, 15, 23 ), + array( 283, 28, 2, 14, 17, 15 ), + array( 721, 30, 5, 120, 1, 121 ), + array( 563, 26, 9, 43, 4, 44 ), + array( 397, 28, 17, 22, 1, 23 ), + array( 313, 28, 2, 14, 19, 15 ), + array( 795, 28, 3, 113, 4, 114 ), + array( 627, 26, 3, 44, 11, 45 ), + array( 445, 26, 17, 21, 4, 22 ), + array( 341, 26, 9, 13, 16, 14 ), + array( 861, 28, 3, 107, 5, 108 ), + array( 669, 26, 3, 41, 13, 42 ), + array( 485, 30, 15, 24, 5, 25 ), + array( 385, 28, 15, 15, 10, 16 ), + array( 932, 28, 4, 116, 4, 117 ), + array( 714, 26, 17, 42, 0, 0 ), + array( 512, 28, 17, 22, 6, 23 ), + array( 406, 30, 19, 16, 6, 17 ), + array( 1006, 28, 2, 111, 7, 112 ), + array( 782, 28, 17, 46, 0, 0 ), + array( 568, 30, 7, 24, 16, 25 ), + array( 442, 24, 34, 13, 0, 0 ), + array( 1094, 30, 4, 121, 5, 122 ), + array( 860, 28, 4, 47, 14, 48 ), + array( 614, 30, 11, 24, 14, 25 ), + array( 464, 30, 16, 15, 14, 16 ), + array( 1174, 30, 6, 117, 4, 118 ), + array( 914, 28, 6, 45, 14, 46 ), + array( 664, 30, 11, 24, 16, 25 ), + array( 514, 30, 30, 16, 2, 17 ), + array( 1276, 26, 8, 106, 4, 107 ), + array( 1000, 28, 8, 47, 13, 48 ), + array( 718, 30, 7, 24, 22, 25 ), + array( 538, 30, 22, 15, 13, 16 ), + array( 1370, 28, 10, 114, 2, 115 ), + array( 1062, 28, 19, 46, 4, 47 ), + array( 754, 28, 28, 22, 6, 23 ), + array( 596, 30, 33, 16, 4, 17 ), + array( 1468, 30, 8, 122, 4, 123 ), + array( 1128, 28, 22, 45, 3, 46 ), + array( 808, 30, 8, 23, 26, 24 ), + array( 628, 30, 12, 15, 28, 16 ), + array( 1531, 30, 3, 117, 10, 118 ), + array( 1193, 28, 3, 45, 23, 46 ), + array( 871, 30, 4, 24, 31, 25 ), + array( 661, 30, 11, 15, 31, 16 ), + array( 1631, 30, 7, 116, 7, 117 ), + array( 1267, 28, 21, 45, 7, 46 ), + array( 911, 30, 1, 23, 37, 24 ), + array( 701, 30, 19, 15, 26, 16 ), + array( 1735, 30, 5, 115, 10, 116 ), + array( 1373, 28, 19, 47, 10, 48 ), + array( 985, 30, 15, 24, 25, 25 ), + array( 745, 30, 23, 15, 25, 16 ), + array( 1843, 30, 13, 115, 3, 116 ), + array( 1455, 28, 2, 46, 29, 47 ), + array( 1033, 30, 42, 24, 1, 25 ), + array( 793, 30, 23, 15, 28, 16 ), + array( 1955, 30, 17, 115, 0, 0 ), + array( 1541, 28, 10, 46, 23, 47 ), + array( 1115, 30, 10, 24, 35, 25 ), + array( 845, 30, 19, 15, 35, 16 ), + array( 2071, 30, 17, 115, 1, 116 ), + array( 1631, 28, 14, 46, 21, 47 ), + array( 1171, 30, 29, 24, 19, 25 ), + array( 901, 30, 11, 15, 46, 16 ), + array( 2191, 30, 13, 115, 6, 116 ), + array( 1725, 28, 14, 46, 23, 47 ), + array( 1231, 30, 44, 24, 7, 25 ), + array( 961, 30, 59, 16, 1, 17 ), + array( 2306, 30, 12, 121, 7, 122 ), + array( 1812, 28, 12, 47, 26, 48 ), + array( 1286, 30, 39, 24, 14, 25 ), + array( 986, 30, 22, 15, 41, 16 ), + array( 2434, 30, 6, 121, 14, 122 ), + array( 1914, 28, 6, 47, 34, 48 ), + array( 1354, 30, 46, 24, 10, 25 ), + array( 1054, 30, 2, 15, 64, 16 ), + array( 2566, 30, 17, 122, 4, 123 ), + array( 1992, 28, 29, 46, 14, 47 ), + array( 1426, 30, 49, 24, 10, 25 ), + array( 1096, 30, 24, 15, 46, 16 ), + array( 2702, 30, 4, 122, 18, 123 ), + array( 2102, 28, 13, 46, 32, 47 ), + array( 1502, 30, 48, 24, 14, 25 ), + array( 1142, 30, 42, 15, 32, 16 ), + array( 2812, 30, 20, 117, 4, 118 ), + array( 2216, 28, 40, 47, 7, 48 ), + array( 1582, 30, 43, 24, 22, 25 ), + array( 1222, 30, 10, 15, 67, 16 ), + array( 2956, 30, 19, 118, 6, 119 ), + array( 2334, 28, 18, 47, 31, 48 ), + array( 1666, 30, 34, 24, 34, 25 ), + array( 1276, 30, 20, 15, 61, 16 ), + ); + + private $qr_ec_polynomials = array( + 7 => array( + 0, 87, 229, 146, 149, 238, 102, 21 + ), + 10 => array( + 0, 251, 67, 46, 61, 118, 70, 64, 94, 32, 45 + ), + 13 => array( + 0, 74, 152, 176, 100, 86, 100, + 106, 104, 130, 218, 206, 140, 78 + ), + 15 => array( + 0, 8, 183, 61, 91, 202, 37, 51, + 58, 58, 237, 140, 124, 5, 99, 105 + ), + 16 => array( + 0, 120, 104, 107, 109, 102, 161, 76, 3, + 91, 191, 147, 169, 182, 194, 225, 120 + ), + 17 => array( + 0, 43, 139, 206, 78, 43, 239, 123, 206, + 214, 147, 24, 99, 150, 39, 243, 163, 136 + ), + 18 => array( + 0, 215, 234, 158, 94, 184, 97, 118, 170, 79, + 187, 152, 148, 252, 179, 5, 98, 96, 153 + ), + 20 => array( + 0, 17, 60, 79, 50, 61, 163, 26, 187, 202, 180, + 221, 225, 83, 239, 156, 164, 212, 212, 188, 190 + ), + 22 => array( + 0, 210, 171, 247, 242, 93, 230, 14, 109, 221, 53, 200, + 74, 8, 172, 98, 80, 219, 134, 160, 105, 165, 231 + ), + 24 => array( + 0, 229, 121, 135, 48, 211, 117, 251, 126, 159, 180, 169, + 152, 192, 226, 228, 218, 111, 0, 117, 232, 87, 96, 227, 21 + ), + 26 => array( + 0, 173, 125, 158, 2, 103, 182, 118, 17, + 145, 201, 111, 28, 165, 53, 161, 21, 245, + 142, 13, 102, 48, 227, 153, 145, 218, 70 + ), + 28 => array( + 0, 168, 223, 200, 104, 224, 234, 108, 180, + 110, 190, 195, 147, 205, 27, 232, 201, 21, 43, + 245, 87, 42, 195, 212, 119, 242, 37, 9, 123 + ), + 30 => array( + 0, 41, 173, 145, 152, 216, 31, 179, 182, 50, 48, + 110, 86, 239, 96, 222, 125, 42, 173, 226, 193, + 224, 130, 156, 37, 251, 216, 238, 40, 192, 180 + ), + ); + + private $qr_log = array( + 0, 0, 1, 25, 2, 50, 26, 198, + 3, 223, 51, 238, 27, 104, 199, 75, + 4, 100, 224, 14, 52, 141, 239, 129, + 28, 193, 105, 248, 200, 8, 76, 113, + 5, 138, 101, 47, 225, 36, 15, 33, + 53, 147, 142, 218, 240, 18, 130, 69, + 29, 181, 194, 125, 106, 39, 249, 185, + 201, 154, 9, 120, 77, 228, 114, 166, + 6, 191, 139, 98, 102, 221, 48, 253, + 226, 152, 37, 179, 16, 145, 34, 136, + 54, 208, 148, 206, 143, 150, 219, 189, + 241, 210, 19, 92, 131, 56, 70, 64, + 30, 66, 182, 163, 195, 72, 126, 110, + 107, 58, 40, 84, 250, 133, 186, 61, + 202, 94, 155, 159, 10, 21, 121, 43, + 78, 212, 229, 172, 115, 243, 167, 87, + 7, 112, 192, 247, 140, 128, 99, 13, + 103, 74, 222, 237, 49, 197, 254, 24, + 227, 165, 153, 119, 38, 184, 180, 124, + 17, 68, 146, 217, 35, 32, 137, 46, + 55, 63, 209, 91, 149, 188, 207, 205, + 144, 135, 151, 178, 220, 252, 190, 97, + 242, 86, 211, 171, 20, 42, 93, 158, + 132, 60, 57, 83, 71, 109, 65, 162, + 31, 45, 67, 216, 183, 123, 164, 118, + 196, 23, 73, 236, 127, 12, 111, 246, + 108, 161, 59, 82, 41, 157, 85, 170, + 251, 96, 134, 177, 187, 204, 62, 90, + 203, 89, 95, 176, 156, 169, 160, 81, + 11, 245, 22, 235, 122, 117, 44, 215, + 79, 174, 213, 233, 230, 231, 173, 232, + 116, 214, 244, 234, 168, 80, 88, 175, + ); + + private $qr_exp = array( + 1, 2, 4, 8, 16, 32, 64, 128, + 29, 58, 116, 232, 205, 135, 19, 38, + 76, 152, 45, 90, 180, 117, 234, 201, + 143, 3, 6, 12, 24, 48, 96, 192, + 157, 39, 78, 156, 37, 74, 148, 53, + 106, 212, 181, 119, 238, 193, 159, 35, + 70, 140, 5, 10, 20, 40, 80, 160, + 93, 186, 105, 210, 185, 111, 222, 161, + 95, 190, 97, 194, 153, 47, 94, 188, + 101, 202, 137, 15, 30, 60, 120, 240, + 253, 231, 211, 187, 107, 214, 177, 127, + 254, 225, 223, 163, 91, 182, 113, 226, + 217, 175, 67, 134, 17, 34, 68, 136, + 13, 26, 52, 104, 208, 189, 103, 206, + 129, 31, 62, 124, 248, 237, 199, 147, + 59, 118, 236, 197, 151, 51, 102, 204, + 133, 23, 46, 92, 184, 109, 218, 169, + 79, 158, 33, 66, 132, 21, 42, 84, + 168, 77, 154, 41, 82, 164, 85, 170, + 73, 146, 57, 114, 228, 213, 183, 115, + 230, 209, 191, 99, 198, 145, 63, 126, + 252, 229, 215, 179, 123, 246, 241, 255, + 227, 219, 171, 75, 150, 49, 98, 196, + 149, 55, 110, 220, 165, 87, 174, 65, + 130, 25, 50, 100, 200, 141, 7, 14, + 28, 56, 112, 224, 221, 167, 83, 166, + 81, 162, 89, 178, 121, 242, 249, 239, + 195, 155, 43, 86, 172, 69, 138, 9, + 18, 36, 72, 144, 61, 122, 244, 245, + 247, 243, 251, 235, 203, 139, 11, 22, + 44, 88, 176, 125, 250, 233, 207, 131, + 27, 54, 108, 216, 173, 71, 142, 1, + ); + + private $qr_remainder_bits = array( + 0, 7, 7, 7, 7, 7, 0, 0, 0, 0, 0, 0, 0, 3, 3, 3, 3, 3, 3, 3, + 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 0, 0, 0, 0, 0, 0, + ); + + private $qr_alignment_patterns = array( + array(6, 18), + array(6, 22), + array(6, 26), + array(6, 30), + array(6, 34), + array(6, 22, 38), + array(6, 24, 42), + array(6, 26, 46), + array(6, 28, 50), + array(6, 30, 54), + array(6, 32, 58), + array(6, 34, 62), + array(6, 26, 46, 66), + array(6, 26, 48, 70), + array(6, 26, 50, 74), + array(6, 30, 54, 78), + array(6, 30, 56, 82), + array(6, 30, 58, 86), + array(6, 34, 62, 90), + array(6, 28, 50, 72, 94), + array(6, 26, 50, 74, 98), + array(6, 30, 54, 78, 102), + array(6, 28, 54, 80, 106), + array(6, 32, 58, 84, 110), + array(6, 30, 58, 86, 114), + array(6, 34, 62, 90, 118), + array(6, 26, 50, 74, 98, 122), + array(6, 30, 54, 78, 102, 126), + array(6, 26, 52, 78, 104, 130), + array(6, 30, 56, 82, 108, 134), + array(6, 34, 60, 86, 112, 138), + array(6, 30, 58, 86, 114, 142), + array(6, 34, 62, 90, 118, 146), + array(6, 30, 54, 78, 102, 126, 150), + array(6, 24, 50, 76, 102, 128, 154), + array(6, 28, 54, 80, 106, 132, 158), + array(6, 32, 58, 84, 110, 136, 162), + array(6, 26, 54, 82, 110, 138, 166), + array(6, 30, 58, 86, 114, 142, 170), + ); + + /* format info string = $qr_format_info[ */ + /* (0 for L, 8 for M, 16 for Q, 24 for H) + mask */ + /* ]; */ + private $qr_format_info = array( + array( 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0 ), + array( 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1 ), + array( 1, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0 ), + array( 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1 ), + array( 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 1 ), + array( 1, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 0, 0 ), + array( 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1 ), + array( 1, 1, 0, 1, 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 0 ), + array( 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0 ), + array( 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1 ), + array( 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0 ), + array( 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 1, 0, 1, 1 ), + array( 1, 0, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 0, 0, 1 ), + array( 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 1, 1, 0 ), + array( 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1 ), + array( 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0 ), + array( 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1 ), + array( 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0 ), + array( 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1 ), + array( 0, 1, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0 ), + array( 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0 ), + array( 0, 1, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1 ), + array( 0, 1, 0, 1, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0 ), + array( 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 1, 0, 1 ), + array( 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1 ), + array( 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0 ), + array( 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1 ), + array( 0, 0, 1, 1, 0, 0, 1, 1, 1, 0, 1, 0, 0, 0, 0 ), + array( 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0 ), + array( 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1 ), + array( 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 1, 1, 0, 0 ), + array( 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1 ), + ); + + /* version info string = $qr_version_info[ (version - 7) ] */ + private $qr_version_info = array( + array( 0, 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0 ), + array( 0, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0 ), + array( 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1 ), + array( 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1 ), + array( 0, 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0 ), + array( 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0 ), + array( 0, 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1 ), + array( 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1 ), + array( 0, 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0 ), + array( 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0 ), + array( 0, 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1 ), + array( 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1 ), + array( 0, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0 ), + array( 0, 1, 0, 1, 0, 0, 1, 0, 0, 1, 1, 0, 1, 0, 0, 1, 1, 0 ), + array( 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 1, 1 ), + array( 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 1, 0, 0, 1 ), + array( 0, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 1, 1, 0, 1, 1, 0, 0 ), + array( 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 1, 0, 0 ), + array( 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1 ), + array( 0, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1 ), + array( 0, 1, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0 ), + array( 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 1, 0 ), + array( 0, 1, 1, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1 ), + array( 0, 1, 1, 1, 1, 0, 1, 1, 0, 1, 0, 1, 1, 1, 0, 1, 0, 1 ), + array( 0, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 0 ), + array( 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1 ), + array( 1, 0, 0, 0, 0, 1, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 0, 0 ), + array( 1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0 ), + array( 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1 ), + array( 1, 0, 0, 1, 0, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 0, 1, 1 ), + array( 1, 0, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0 ), + array( 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0 ), + array( 1, 0, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 0, 1 ), + array( 1, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 1 ), + ); +}