output_image($format, $_POST['s'], $_POST['d'], $_POST); exit(0); } if (isset($_GET['s']) && isset($_GET['d'])) { $generator = new barcode_generator(); $format = (isset($_GET['f']) ? $_GET['f'] : 'png'); $generator->output_image($format, $_GET['s'], $_GET['d'], $_GET); exit(0); } } class barcode_generator { public function output_image($format, $symbology, $data, $options) { switch (strtolower(preg_replace('/[^A-Za-z0-9]/', '', $format))) { case 'png': header('Content-Type: image/png'); $image = $this->render_image($symbology, $data, $options); imagepng($image); imagedestroy($image); break; case 'gif': header('Content-Type: image/gif'); $image = $this->render_image($symbology, $data, $options); imagegif($image); imagedestroy($image); break; case 'jpg': case 'jpe': case 'jpeg': header('Content-Type: image/jpeg'); $image = $this->render_image($symbology, $data, $options); imagejpeg($image); imagedestroy($image); break; case 'svg': header('Content-Type: image/svg+xml'); echo $this->render_svg($symbology, $data, $options); break; } } public function render_image($symbology, $data, $options) { list($code, $widths, $width, $height, $x, $y, $w, $h) = $this->encode_and_calculate_size($symbology, $data, $options); $image = imagecreatetruecolor($width, $height); imagesavealpha($image, true); $bgcolor = (isset($options['bc']) ? $options['bc'] : 'FFF'); $bgcolor = $this->allocate_color($image, $bgcolor); imagefill($image, 0, 0, $bgcolor); $colors = array( (isset($options['cs']) ? $options['cs'] : ''), (isset($options['cm']) ? $options['cm'] : '000'), (isset($options['c2']) ? $options['c2'] : 'F00'), (isset($options['c3']) ? $options['c3'] : 'FF0'), (isset($options['c4']) ? $options['c4'] : '0F0'), (isset($options['c5']) ? $options['c5'] : '0FF'), (isset($options['c6']) ? $options['c6'] : '00F'), (isset($options['c7']) ? $options['c7'] : 'F0F'), (isset($options['c8']) ? $options['c8'] : 'FFF'), (isset($options['c9']) ? $options['c9'] : '000'), ); foreach ($colors as $i => $color) { $colors[$i] = $this->allocate_color($image, $color); } $this->dispatch_render_image( $image, $code, $x, $y, $w, $h, $colors, $widths, $options ); return $image; } public function render_svg($symbology, $data, $options) { list($code, $widths, $width, $height, $x, $y, $w, $h) = $this->encode_and_calculate_size($symbology, $data, $options); $svg = ''; $svg .= ''; return $svg; } /* - - - - INTERNAL FUNCTIONS - - - - */ private function encode_and_calculate_size($symbology, $data, $options) { $code = $this->dispatch_encode($symbology, $data, $options); $widths = array( (isset($options['wq']) ? (int)$options['wq'] : 1), (isset($options['wm']) ? (int)$options['wm'] : 1), (isset($options['ww']) ? (int)$options['ww'] : 3), (isset($options['wn']) ? (int)$options['wn'] : 1), (isset($options['w4']) ? (int)$options['w4'] : 1), (isset($options['w5']) ? (int)$options['w5'] : 1), (isset($options['w6']) ? (int)$options['w6'] : 1), (isset($options['w7']) ? (int)$options['w7'] : 1), (isset($options['w8']) ? (int)$options['w8'] : 1), (isset($options['w9']) ? (int)$options['w9'] : 1), ); $size = $this->dispatch_calculate_size($code, $widths, $options); $scale = (isset($options['sf']) ? (float)$options['sf'] : 1); $scalex = (isset($options['sx']) ? (float)$options['sx'] : $scale); $scaley = (isset($options['sy']) ? (float)$options['sy'] : $scale); $padding = (isset($options['p']) ? (int)$options['p'] : 10); $vert = (isset($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]/', '', $color); switch (strlen($color)) { case 1: $v = hexdec($color) * 17; return imagecolorallocate($image, $v, $v, $v); case 2: $v = hexdec($color); return imagecolorallocate($image, $v, $v, $v); case 3: $r = hexdec(substr($color, 0, 1)) * 17; $g = hexdec(substr($color, 1, 1)) * 17; $b = hexdec(substr($color, 2, 1)) * 17; return imagecolorallocate($image, $r, $g, $b); case 4: $a = hexdec(substr($color, 0, 1)) * 17; $r = hexdec(substr($color, 1, 1)) * 17; $g = hexdec(substr($color, 2, 1)) * 17; $b = hexdec(substr($color, 3, 1)) * 17; $a = round((255 - $a) * 127 / 255); return imagecolorallocatealpha($image, $r, $g, $b, $a); case 6: $r = hexdec(substr($color, 0, 2)); $g = hexdec(substr($color, 2, 2)); $b = hexdec(substr($color, 4, 2)); return imagecolorallocate($image, $r, $g, $b); case 8: $a = hexdec(substr($color, 0, 2)); $r = hexdec(substr($color, 2, 2)); $g = hexdec(substr($color, 4, 2)); $b = hexdec(substr($color, 6, 2)); $a = round((255 - $a) * 127 / 255); return imagecolorallocatealpha($image, $r, $g, $b, $a); default: return imagecolorallocatealpha($image, 0, 0, 0, 127); } } /* - - - - DISPATCH - - - - */ private function dispatch_encode($symbology, $data, $options) { switch (strtolower(preg_replace('/[^A-Za-z0-9]/', '', $symbology))) { case 'upca' : return $this->upc_a_encode($data); case 'upce' : return $this->upc_e_encode($data); case 'ean13' : return $this->ean_13_encode($data); case 'ean8' : return $this->ean_8_encode($data); case 'code39' : return $this->code_39_encode($data); case 'code39ascii': return $this->code_39_ascii_encode($data); case 'code93' : return $this->code_93_encode($data); case 'code93ascii': return $this->code_93_ascii_encode($data); case 'code128' : return $this->code_128_encode($data, 0,false); case 'code128a' : return $this->code_128_encode($data, 1,false); case 'code128b' : return $this->code_128_encode($data, 2,false); case 'code128c' : return $this->code_128_encode($data, 3,false); case 'code128ac' : return $this->code_128_encode($data,-1,false); case 'code128bc' : return $this->code_128_encode($data,-2,false); case 'ean128' : return $this->code_128_encode($data, 0, true); case 'ean128a' : return $this->code_128_encode($data, 1, true); case 'ean128b' : return $this->code_128_encode($data, 2, true); case 'ean128c' : return $this->code_128_encode($data, 3, true); case 'ean128ac' : return $this->code_128_encode($data,-1, true); case 'ean128bc' : return $this->code_128_encode($data,-2, true); case 'codabar' : return $this->codabar_encode($data); case 'itf' : return $this->itf_encode($data); case 'itf14' : return $this->itf_encode($data); case 'qr' : return $this->qr_encode($data, 0); 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); } return null; } private function dispatch_calculate_size($code, $widths, $options) { if ($code && isset($code['g']) && $code['g']) { switch ($code['g']) { case 'l': return $this->linear_calculate_size($code, $widths); case 'm': return $this->matrix_calculate_size($code, $widths); } } return array(0, 0); } private function dispatch_render_image( $image, $code, $x, $y, $w, $h, $colors, $widths, $options ) { if ($code && isset($code['g']) && $code['g']) { switch ($code['g']) { case 'l': $this->linear_render_image( $image, $code, $x, $y, $w, $h, $colors, $widths, $options ); break; case 'm': $this->matrix_render_image( $image, $code, $x, $y, $w, $h, $colors, $widths, $options ); break; } } } private function dispatch_render_svg( $code, $x, $y, $w, $h, $colors, $widths, $options ) { if ($code && isset($code['g']) && $code['g']) { switch ($code['g']) { case 'l': return $this->linear_render_svg( $code, $x, $y, $w, $h, $colors, $widths, $options ); case 'm': return $this->matrix_render_svg( $code, $x, $y, $w, $h, $colors, $widths, $options ); } } return ''; } /* - - - - LINEAR BARCODE RENDERER - - - - */ private function linear_calculate_size($code, $widths) { $width = 0; foreach ($code['b'] as $block) { foreach ($block['m'] as $module) { $width += $module[1] * $widths[$module[2]]; } } return array($width, 80); } private function linear_render_image( $image, $code, $x, $y, $w, $h, $colors, $widths, $options ) { $textheight = (isset($options['th']) ? (int)$options['th'] : 10); $textsize = (isset($options['ts']) ? (int)$options['ts'] : 1); $textcolor = (isset($options['tc']) ? $options['tc'] : '000'); $textcolor = $this->allocate_color($image, $textcolor); $width = 0; foreach ($code['b'] as $block) { foreach ($block['m'] as $module) { $width += $module[1] * $widths[$module[2]]; } } if ($width) { $scale = $w / $width; $scale = (($scale > 1) ? floor($scale) : 1); $x = floor($x + ($w - $width * $scale) / 2); } else { $scale = 1; $x = floor($x + $w / 2); } foreach ($code['b'] as $block) { if (isset($block['l'])) { $label = $block['l'][0]; $ly = (isset($block['l'][1]) ? (float)$block['l'][1] : 1); $lx = (isset($block['l'][2]) ? (float)$block['l'][2] : 0.5); $my = round($y + min($h, $h + ($ly - 1) * $textheight)); $ly = ($y + $h + $ly * $textheight); $ly = round($ly - imagefontheight($textsize)); } else { $label = null; $my = $y + $h; } $mx = $x; foreach ($block['m'] as $module) { $mc = $colors[$module[0]]; $mw = $mx + $module[1] * $widths[$module[2]] * $scale; imagefilledrectangle($image, $mx, $y, $mw - 1, $my - 1, $mc); $mx = $mw; } if (!is_null($label)) { $lx = ($x + ($mx - $x) * $lx); $lw = imagefontwidth($textsize) * strlen($label); $lx = round($lx - $lw / 2); imagestring($image, $textsize, $lx, $ly, $label, $textcolor); } $x = $mx; } } private function linear_render_svg( $code, $x, $y, $w, $h, $colors, $widths, $options ) { $textheight = (isset($options['th']) ? (int)$options['th'] : 10); $textfont = (isset($options['tf']) ? $options['tf'] : 'monospace'); $textsize = (isset($options['ts']) ? (int)$options['ts'] : 10); $textcolor = (isset($options['tc']) ? $options['tc'] : 'black'); $width = 0; foreach ($code['b'] as $block) { foreach ($block['m'] as $module) { $width += $module[1] * $widths[$module[2]]; } } if ($width) { $scale = $w / $width; if ($scale > 1) { $scale = floor($scale); $x = floor($x + ($w - $width * $scale) / 2); } } else { $scale = 1; $x = floor($x + $w / 2); } $tx = 'translate(' . $x . ' ' . $y . ')'; if ($scale != 1) $tx .= ' scale(' . $scale . ' 1)'; $svg = ''; $x = 0; foreach ($code['b'] as $block) { if (isset($block['l'])) { $label = $block['l'][0]; $ly = (isset($block['l'][1]) ? (float)$block['l'][1] : 1); $lx = (isset($block['l'][2]) ? (float)$block['l'][2] : 0.5); $mh = min($h, $h + ($ly - 1) * $textheight); $ly = $h + $ly * $textheight; } else { $label = null; $mh = $h; } $svg .= ''; $mx = $x; foreach ($block['m'] as $module) { $mc = htmlspecialchars($colors[$module[0]]); $mw = $module[1] * $widths[$module[2]]; if ($mc) { $svg .= ''; } $mx += $mw; } if (!is_null($label)) { $lx = ($x + ($mx - $x) * $lx); $svg .= ''; $svg .= htmlspecialchars($label); $svg .= ''; } $svg .= ''; $x = $mx; } return $svg . ''; } /* - - - - MATRIX BARCODE RENDERER - - - - */ private function matrix_calculate_size($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); } private function matrix_render_image( $image, $code, $x, $y, $w, $h, $colors, $widths, $options ) { $shape = (isset($options['ms']) ? strtolower($options['ms']) : ''); $density = (isset($options['md']) ? (float)$options['md'] : 1); list($width, $height) = $this->matrix_calculate_size($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]; $this->matrix_dot_image( $image, $x1, $y1, $wh, $wh, $mc, $shape, $density ); } } } private function matrix_render_svg( $code, $x, $y, $w, $h, $colors, $widths, $options ) { $shape = (isset($options['ms']) ? strtolower($options['ms']) : ''); $density = (isset($options['md']) ? (float)$options['md'] : 1); list($width, $height) = $this->matrix_calculate_size($code, $widths); if ($width && $height) { $scale = min($w / $width, $h / $height); if ($scale > 1) $scale = floor($scale); $x = floor($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); } $tx = 'translate(' . $x . ' ' . $y . ')'; if ($scale != 1) $tx .= ' scale(' . $scale . ' ' . $scale . ')'; $svg = ''; $x = $code['q'][3] * $widths[0]; $y = $code['q'][0] * $widths[0]; $wh = $widths[1]; foreach ($code['b'] as $by => $row) { $y1 = $y + $by * $wh; foreach ($row as $bx => $color) { $x1 = $x + $bx * $wh; $mc = $colors[$color]; if ($mc) { $svg .= $this->matrix_dot_svg( $x1, $y1, $wh, $wh, $mc, $shape, $density ); } } } return $svg . ''; } private function matrix_dot_image($image, $x, $y, $w, $h, $mc, $ms, $md) { switch ($ms) { default: $x = floor($x + (1 - $md) * $w / 2); $y = floor($y + (1 - $md) * $h / 2); $w = ceil($w * $md); $h = ceil($h * $md); imagefilledrectangle($image, $x, $y, $x+$w-1, $y+$h-1, $mc); break; case 'r': $cx = floor($x + $w / 2); $cy = floor($y + $h / 2); $dx = ceil($w * $md); $dy = ceil($h * $md); imagefilledellipse($image, $cx, $cy, $dx, $dy, $mc); break; case 'x': $x = floor($x + (1 - $md) * $w / 2); $y = floor($y + (1 - $md) * $h / 2); $w = ceil($w * $md); $h = ceil($h * $md); imageline($image, $x, $y, $x+$w-1, $y+$h-1, $mc); imageline($image, $x, $y+$h-1, $x+$w-1, $y, $mc); break; } } private function matrix_dot_svg($x, $y, $w, $h, $mc, $ms, $md) { switch ($ms) { default: $x += (1 - $md) * $w / 2; $y += (1 - $md) * $h / 2; $w *= $md; $h *= $md; $svg = ''; return $svg; case 'r': $cx = $x + $w / 2; $cy = $y + $h / 2; $rx = $w * $md / 2; $ry = $h * $md / 2; $svg = ''; return $svg; case 'x': $x1 = $x + (1 - $md) * $w / 2; $y1 = $y + (1 - $md) * $h / 2; $x2 = $x + $w - (1 - $md) * $w / 2; $y2 = $y + $h - (1 - $md) * $h / 2; $svg = ''; $svg .= ''; return '' . $svg . ''; } } /* - - - - UPC FAMILY ENCODER - - - - */ private function upc_a_encode($data) { $data = $this->upc_a_normalize($data); $blocks = array(); /* Quiet zone, start, first digit. */ $digit = substr($data, 0, 1); $blocks[] = array( 'm' => array(array(0, 9, 0)), 'l' => array($digit, 0, 1/3) ); $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); $blocks[] = array( 'm' => array( array(0, $this->upc_alphabet[$digit][0], 1), array(1, $this->upc_alphabet[$digit][1], 1), array(0, $this->upc_alphabet[$digit][2], 1), array(1, $this->upc_alphabet[$digit][3], 1), ) ); /* Left zone. */ for ($i = 1; $i < 6; $i++) { $digit = substr($data, $i, 1); $blocks[] = array( 'm' => array( array(0, $this->upc_alphabet[$digit][0], 1), array(1, $this->upc_alphabet[$digit][1], 1), array(0, $this->upc_alphabet[$digit][2], 1), array(1, $this->upc_alphabet[$digit][3], 1), ), 'l' => array($digit, 0.5, (6 - $i) / 6) ); } /* Middle. */ $blocks[] = array( 'm' => array( array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), ) ); /* Right zone. */ for ($i = 6; $i < 11; $i++) { $digit = substr($data, $i, 1); $blocks[] = array( 'm' => array( array(1, $this->upc_alphabet[$digit][0], 1), array(0, $this->upc_alphabet[$digit][1], 1), array(1, $this->upc_alphabet[$digit][2], 1), array(0, $this->upc_alphabet[$digit][3], 1), ), 'l' => array($digit, 0.5, (11 - $i) / 6) ); } /* Last digit, end, quiet zone. */ $digit = substr($data, 11, 1); $blocks[] = array( 'm' => array( array(1, $this->upc_alphabet[$digit][0], 1), array(0, $this->upc_alphabet[$digit][1], 1), array(1, $this->upc_alphabet[$digit][2], 1), array(0, $this->upc_alphabet[$digit][3], 1), ) ); $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); $blocks[] = array( 'm' => array(array(0, 9, 0)), 'l' => array($digit, 0, 2/3) ); /* Return code. */ return array('g' => 'l', 'b' => $blocks); } private function upc_e_encode($data) { $data = $this->upc_e_normalize($data); $blocks = array(); /* Quiet zone, start. */ $blocks[] = array( 'm' => array(array(0, 9, 0)) ); $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); /* Digits */ $system = substr($data, 0, 1) & 1; $check = substr($data, 7, 1); $pbits = $this->upc_parity[$check]; for ($i = 1; $i < 7; $i++) { $digit = substr($data, $i, 1); $pbit = $pbits[$i - 1] ^ $system; $blocks[] = array( 'm' => array( array(0, $this->upc_alphabet[$digit][$pbit ? 3 : 0], 1), array(1, $this->upc_alphabet[$digit][$pbit ? 2 : 1], 1), array(0, $this->upc_alphabet[$digit][$pbit ? 1 : 2], 1), array(1, $this->upc_alphabet[$digit][$pbit ? 0 : 3], 1), ), 'l' => array($digit, 0.5, (7 - $i) / 7) ); } /* End, quiet zone. */ $blocks[] = array( 'm' => array( array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); $blocks[] = array( 'm' => array(array(0, 9, 0)) ); /* Return code. */ return array('g' => 'l', 'b' => $blocks); } private function ean_13_encode($data) { $data = $this->ean_13_normalize($data); $blocks = array(); /* Quiet zone, start, first digit (as parity). */ $system = substr($data, 0, 1); $pbits = ( (int)$system ? $this->upc_parity[$system] : array(1, 1, 1, 1, 1, 1) ); $blocks[] = array( 'm' => array(array(0, 9, 0)), 'l' => array($system, 0.5, 1/3) ); $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); /* Left zone. */ for ($i = 1; $i < 7; $i++) { $digit = substr($data, $i, 1); $pbit = $pbits[$i - 1]; $blocks[] = array( 'm' => array( array(0, $this->upc_alphabet[$digit][$pbit ? 0 : 3], 1), array(1, $this->upc_alphabet[$digit][$pbit ? 1 : 2], 1), array(0, $this->upc_alphabet[$digit][$pbit ? 2 : 1], 1), array(1, $this->upc_alphabet[$digit][$pbit ? 3 : 0], 1), ), 'l' => array($digit, 0.5, (7 - $i) / 7) ); } /* Middle. */ $blocks[] = array( 'm' => array( array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), ) ); /* Right zone. */ for ($i = 7; $i < 13; $i++) { $digit = substr($data, $i, 1); $blocks[] = array( 'm' => array( array(1, $this->upc_alphabet[$digit][0], 1), array(0, $this->upc_alphabet[$digit][1], 1), array(1, $this->upc_alphabet[$digit][2], 1), array(0, $this->upc_alphabet[$digit][3], 1), ), 'l' => array($digit, 0.5, (13 - $i) / 7) ); } /* End, quiet zone. */ $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); $blocks[] = array( 'm' => array(array(0, 9, 0)), 'l' => array('>', 0.5, 2/3) ); /* Return code. */ return array('g' => 'l', 'b' => $blocks); } private function ean_8_encode($data) { $data = $this->ean_8_normalize($data); $blocks = array(); /* Quiet zone, start. */ $blocks[] = array( 'm' => array(array(0, 9, 0)), 'l' => array('<', 0.5, 1/3) ); $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); /* Left zone. */ for ($i = 0; $i < 4; $i++) { $digit = substr($data, $i, 1); $blocks[] = array( 'm' => array( array(0, $this->upc_alphabet[$digit][0], 1), array(1, $this->upc_alphabet[$digit][1], 1), array(0, $this->upc_alphabet[$digit][2], 1), array(1, $this->upc_alphabet[$digit][3], 1), ), 'l' => array($digit, 0.5, (4 - $i) / 5) ); } /* Middle. */ $blocks[] = array( 'm' => array( array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), ) ); /* Right zone. */ for ($i = 4; $i < 8; $i++) { $digit = substr($data, $i, 1); $blocks[] = array( 'm' => array( array(1, $this->upc_alphabet[$digit][0], 1), array(0, $this->upc_alphabet[$digit][1], 1), array(1, $this->upc_alphabet[$digit][2], 1), array(0, $this->upc_alphabet[$digit][3], 1), ), 'l' => array($digit, 0.5, (8 - $i) / 5) ); } /* End, quiet zone. */ $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), ) ); $blocks[] = array( 'm' => array(array(0, 9, 0)), 'l' => array('>', 0.5, 2/3) ); /* Return code. */ return array('g' => 'l', 'b' => $blocks); } private function upc_a_normalize($data) { $data = preg_replace('/[^0-9*]/', '', $data); /* Set length to 12 digits. */ if (strlen($data) < 5) { $data = str_repeat('0', 12); } else if (strlen($data) < 12) { $system = substr($data, 0, 1); $edata = substr($data, 1, -2); $epattern = (int)substr($data, -2, 1); $check = substr($data, -1); if ($epattern < 3) { $left = $system . substr($edata, 0, 2) . $epattern; $right = substr($edata, 2) . $check; } else if ($epattern < strlen($edata)) { $left = $system . substr($edata, 0, $epattern); $right = substr($edata, $epattern) . $check; } else { $left = $system . $edata; $right = $epattern . $check; } $center = str_repeat('0', 12 - strlen($left . $right)); $data = $left . $center . $right; } else if (strlen($data) > 12) { $left = substr($data, 0, 6); $right = substr($data, -6); $data = $left . $right; } /* Replace * with missing or check digit. */ while (($o = strrpos($data, '*')) !== false) { $checksum = 0; for ($i = 0; $i < 12; $i++) { $digit = substr($data, $i, 1); $checksum += (($i % 2) ? 1 : 3) * $digit; } $checksum *= (($o % 2) ? 9 : 3); $left = substr($data, 0, $o); $center = substr($checksum, -1); $right = substr($data, $o + 1); $data = $left . $center . $right; } return $data; } private function upc_e_normalize($data) { $data = preg_replace('/[^0-9*]/', '', $data); /* If exactly 8 digits, use verbatim even if check digit is wrong. */ if (preg_match( '/^([01])([0-9][0-9][0-9][0-9][0-9][0-9])([0-9])$/', $data, $m )) { return $data; } /* If unknown check digit, use verbatim but calculate check digit. */ if (preg_match( '/^([01])([0-9][0-9][0-9][0-9][0-9][0-9])([*])$/', $data, $m )) { $data = $this->upc_a_normalize($data); return $m[1] . $m[2] . substr($data, -1); } /* Otherwise normalize to UPC-A and convert back. */ $data = $this->upc_a_normalize($data); if (preg_match( '/^([01])([0-9][0-9])([0-2])0000([0-9][0-9][0-9])([0-9])$/', $data, $m )) { return $m[1] . $m[2] . $m[4] . $m[3] . $m[5]; } if (preg_match( '/^([01])([0-9][0-9][0-9])00000([0-9][0-9])([0-9])$/', $data, $m )) { return $m[1] . $m[2] . $m[3] . '3' . $m[4]; } if (preg_match( '/^([01])([0-9][0-9][0-9][0-9])00000([0-9])([0-9])$/', $data, $m )) { return $m[1] . $m[2] . $m[3] . '4' . $m[4]; } if (preg_match( '/^([01])([0-9][0-9][0-9][0-9][0-9])0000([5-9])([0-9])$/', $data, $m )) { return $m[1] . $m[2] . $m[3] . $m[4]; } return str_repeat('0', 8); } private function ean_13_normalize($data) { $data = preg_replace('/[^0-9*]/', '', $data); /* Set length to 13 digits. */ if (strlen($data) < 13) { return '0' . $this->upc_a_normalize($data); } else if (strlen($data) > 13) { $left = substr($data, 0, 7); $right = substr($data, -6); $data = $left . $right; } /* Replace * with missing or check digit. */ while (($o = strrpos($data, '*')) !== false) { $checksum = 0; for ($i = 0; $i < 13; $i++) { $digit = substr($data, $i, 1); $checksum += (($i % 2) ? 3 : 1) * $digit; } $checksum *= (($o % 2) ? 3 : 9); $left = substr($data, 0, $o); $center = substr($checksum, -1); $right = substr($data, $o + 1); $data = $left . $center . $right; } return $data; } private function ean_8_normalize($data) { $data = preg_replace('/[^0-9*]/', '', $data); /* Set length to 8 digits. */ if (strlen($data) < 8) { $midpoint = floor(strlen($data) / 2); $left = substr($data, 0, $midpoint); $center = str_repeat('0', 8 - strlen($data)); $right = substr($data, $midpoint); $data = $left . $center . $right; } else if (strlen($data) > 8) { $left = substr($data, 0, 4); $right = substr($data, -4); $data = $left . $right; } /* Replace * with missing or check digit. */ while (($o = strrpos($data, '*')) !== false) { $checksum = 0; for ($i = 0; $i < 8; $i++) { $digit = substr($data, $i, 1); $checksum += (($i % 2) ? 1 : 3) * $digit; } $checksum *= (($o % 2) ? 9 : 3); $left = substr($data, 0, $o); $center = substr($checksum, -1); $right = substr($data, $o + 1); $data = $left . $center . $right; } return $data; } private $upc_alphabet = array( '0' => array(3, 2, 1, 1), '1' => array(2, 2, 2, 1), '2' => array(2, 1, 2, 2), '3' => array(1, 4, 1, 1), '4' => array(1, 1, 3, 2), '5' => array(1, 2, 3, 1), '6' => array(1, 1, 1, 4), '7' => array(1, 3, 1, 2), '8' => array(1, 2, 1, 3), '9' => array(3, 1, 1, 2), ); private $upc_parity = array( '0' => array(1, 1, 1, 0, 0, 0), '1' => array(1, 1, 0, 1, 0, 0), '2' => array(1, 1, 0, 0, 1, 0), '3' => array(1, 1, 0, 0, 0, 1), '4' => array(1, 0, 1, 1, 0, 0), '5' => array(1, 0, 0, 1, 1, 0), '6' => array(1, 0, 0, 0, 1, 1), '7' => array(1, 0, 1, 0, 1, 0), '8' => array(1, 0, 1, 0, 0, 1), '9' => array(1, 0, 0, 1, 0, 1), ); /* - - - - CODE 39 FAMILY ENCODER - - - - */ private function code_39_encode($data) { $data = strtoupper(preg_replace('/[^0-9A-Za-z%$\/+ .-]/', '', $data)); $blocks = array(); /* Start */ $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 2), array(1, 1, 1), array(0, 1, 1), array(1, 1, 2), array(0, 1, 1), array(1, 1, 2), array(0, 1, 1), array(1, 1, 1), ), 'l' => array('*') ); /* Data */ for ($i = 0, $n = strlen($data); $i < $n; $i++) { $blocks[] = array( 'm' => array(array(0, 1, 3)) ); $char = substr($data, $i, 1); $block = $this->code_39_alphabet[$char]; $blocks[] = array( 'm' => array( array(1, 1, $block[0]), array(0, 1, $block[1]), array(1, 1, $block[2]), array(0, 1, $block[3]), array(1, 1, $block[4]), array(0, 1, $block[5]), array(1, 1, $block[6]), array(0, 1, $block[7]), array(1, 1, $block[8]), ), 'l' => array($char) ); } $blocks[] = array( 'm' => array(array(0, 1, 3)) ); /* End */ $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 2), array(1, 1, 1), array(0, 1, 1), array(1, 1, 2), array(0, 1, 1), array(1, 1, 2), array(0, 1, 1), array(1, 1, 1), ), 'l' => array('*') ); /* Return */ return array('g' => 'l', 'b' => $blocks); } private function code_39_ascii_encode($data) { $modules = array(); /* Start */ $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 2); $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 2); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 2); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); /* Data */ $label = ''; for ($i = 0, $n = strlen($data); $i < $n; $i++) { $char = substr($data, $i, 1); $ch = ord($char); if ($ch < 128) { if ($ch < 32 || $ch >= 127) { $label .= ' '; } else { $label .= $char; } $ch = $this->code_39_asciibet[$ch]; for ($j = 0, $m = strlen($ch); $j < $m; $j++) { $c = substr($ch, $j, 1); $b = $this->code_39_alphabet[$c]; $modules[] = array(0, 1, 3); $modules[] = array(1, 1, $b[0]); $modules[] = array(0, 1, $b[1]); $modules[] = array(1, 1, $b[2]); $modules[] = array(0, 1, $b[3]); $modules[] = array(1, 1, $b[4]); $modules[] = array(0, 1, $b[5]); $modules[] = array(1, 1, $b[6]); $modules[] = array(0, 1, $b[7]); $modules[] = array(1, 1, $b[8]); } } } $modules[] = array(0, 1, 3); /* End */ $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 2); $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 2); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 2); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); /* Return */ $blocks = array(array('m' => $modules, 'l' => array($label))); return array('g' => 'l', 'b' => $blocks); } private function code_93_encode($data) { $data = strtoupper(preg_replace('/[^0-9A-Za-z%+\/$ .-]/', '', $data)); $modules = array(); /* Start */ $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 4, 1); $modules[] = array(0, 1, 1); /* Data */ $values = array(); for ($i = 0, $n = strlen($data); $i < $n; $i++) { $char = substr($data, $i, 1); $block = $this->code_93_alphabet[$char]; $modules[] = array(1, $block[0], 1); $modules[] = array(0, $block[1], 1); $modules[] = array(1, $block[2], 1); $modules[] = array(0, $block[3], 1); $modules[] = array(1, $block[4], 1); $modules[] = array(0, $block[5], 1); $values[] = $block[6]; } /* Check Digits */ for ($i = 0; $i < 2; $i++) { $index = count($values); $weight = 0; $checksum = 0; while ($index) { $index--; $weight++; $checksum += $weight * $values[$index]; $checksum %= 47; $weight %= ($i ? 15 : 20); } $values[] = $checksum; } $alphabet = array_values($this->code_93_alphabet); for ($i = count($values) - 2, $n = count($values); $i < $n; $i++) { $block = $alphabet[$values[$i]]; $modules[] = array(1, $block[0], 1); $modules[] = array(0, $block[1], 1); $modules[] = array(1, $block[2], 1); $modules[] = array(0, $block[3], 1); $modules[] = array(1, $block[4], 1); $modules[] = array(0, $block[5], 1); } /* End */ $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 4, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); /* Return */ $blocks = array(array('m' => $modules, 'l' => array($data))); return array('g' => 'l', 'b' => $blocks); } private function code_93_ascii_encode($data) { $modules = array(); /* Start */ $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 4, 1); $modules[] = array(0, 1, 1); /* Data */ $label = ''; $values = array(); for ($i = 0, $n = strlen($data); $i < $n; $i++) { $char = substr($data, $i, 1); $ch = ord($char); if ($ch < 128) { if ($ch < 32 || $ch >= 127) { $label .= ' '; } else { $label .= $char; } $ch = $this->code_93_asciibet[$ch]; for ($j = 0, $m = strlen($ch); $j < $m; $j++) { $c = substr($ch, $j, 1); $b = $this->code_93_alphabet[$c]; $modules[] = array(1, $b[0], 1); $modules[] = array(0, $b[1], 1); $modules[] = array(1, $b[2], 1); $modules[] = array(0, $b[3], 1); $modules[] = array(1, $b[4], 1); $modules[] = array(0, $b[5], 1); $values[] = $b[6]; } } } /* Check Digits */ for ($i = 0; $i < 2; $i++) { $index = count($values); $weight = 0; $checksum = 0; while ($index) { $index--; $weight++; $checksum += $weight * $values[$index]; $checksum %= 47; $weight %= ($i ? 15 : 20); } $values[] = $checksum; } $alphabet = array_values($this->code_93_alphabet); for ($i = count($values) - 2, $n = count($values); $i < $n; $i++) { $block = $alphabet[$values[$i]]; $modules[] = array(1, $block[0], 1); $modules[] = array(0, $block[1], 1); $modules[] = array(1, $block[2], 1); $modules[] = array(0, $block[3], 1); $modules[] = array(1, $block[4], 1); $modules[] = array(0, $block[5], 1); } /* End */ $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 4, 1); $modules[] = array(0, 1, 1); $modules[] = array(1, 1, 1); /* Return */ $blocks = array(array('m' => $modules, 'l' => array($label))); return array('g' => 'l', 'b' => $blocks); } private $code_39_alphabet = array( '1' => array(2, 1, 1, 2, 1, 1, 1, 1, 2), '2' => array(1, 1, 2, 2, 1, 1, 1, 1, 2), '3' => array(2, 1, 2, 2, 1, 1, 1, 1, 1), '4' => array(1, 1, 1, 2, 2, 1, 1, 1, 2), '5' => array(2, 1, 1, 2, 2, 1, 1, 1, 1), '6' => array(1, 1, 2, 2, 2, 1, 1, 1, 1), '7' => array(1, 1, 1, 2, 1, 1, 2, 1, 2), '8' => array(2, 1, 1, 2, 1, 1, 2, 1, 1), '9' => array(1, 1, 2, 2, 1, 1, 2, 1, 1), '0' => array(1, 1, 1, 2, 2, 1, 2, 1, 1), 'A' => array(2, 1, 1, 1, 1, 2, 1, 1, 2), 'B' => array(1, 1, 2, 1, 1, 2, 1, 1, 2), 'C' => array(2, 1, 2, 1, 1, 2, 1, 1, 1), 'D' => array(1, 1, 1, 1, 2, 2, 1, 1, 2), 'E' => array(2, 1, 1, 1, 2, 2, 1, 1, 1), 'F' => array(1, 1, 2, 1, 2, 2, 1, 1, 1), 'G' => array(1, 1, 1, 1, 1, 2, 2, 1, 2), 'H' => array(2, 1, 1, 1, 1, 2, 2, 1, 1), 'I' => array(1, 1, 2, 1, 1, 2, 2, 1, 1), 'J' => array(1, 1, 1, 1, 2, 2, 2, 1, 1), 'K' => array(2, 1, 1, 1, 1, 1, 1, 2, 2), 'L' => array(1, 1, 2, 1, 1, 1, 1, 2, 2), 'M' => array(2, 1, 2, 1, 1, 1, 1, 2, 1), 'N' => array(1, 1, 1, 1, 2, 1, 1, 2, 2), 'O' => array(2, 1, 1, 1, 2, 1, 1, 2, 1), 'P' => array(1, 1, 2, 1, 2, 1, 1, 2, 1), 'Q' => array(1, 1, 1, 1, 1, 1, 2, 2, 2), 'R' => array(2, 1, 1, 1, 1, 1, 2, 2, 1), 'S' => array(1, 1, 2, 1, 1, 1, 2, 2, 1), 'T' => array(1, 1, 1, 1, 2, 1, 2, 2, 1), 'U' => array(2, 2, 1, 1, 1, 1, 1, 1, 2), 'V' => array(1, 2, 2, 1, 1, 1, 1, 1, 2), 'W' => array(2, 2, 2, 1, 1, 1, 1, 1, 1), 'X' => array(1, 2, 1, 1, 2, 1, 1, 1, 2), 'Y' => array(2, 2, 1, 1, 2, 1, 1, 1, 1), 'Z' => array(1, 2, 2, 1, 2, 1, 1, 1, 1), '-' => array(1, 2, 1, 1, 1, 1, 2, 1, 2), '.' => array(2, 2, 1, 1, 1, 1, 2, 1, 1), ' ' => array(1, 2, 2, 1, 1, 1, 2, 1, 1), '*' => array(1, 2, 1, 1, 2, 1, 2, 1, 1), '+' => array(1, 2, 1, 1, 1, 2, 1, 2, 1), '/' => array(1, 2, 1, 2, 1, 1, 1, 2, 1), '$' => array(1, 2, 1, 2, 1, 2, 1, 1, 1), '%' => array(1, 1, 1, 2, 1, 2, 1, 2, 1), ); private $code_39_asciibet = array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private $code_93_alphabet = array( '0' => array(1, 3, 1, 1, 1, 2, 0), '1' => array(1, 1, 1, 2, 1, 3, 1), '2' => array(1, 1, 1, 3, 1, 2, 2), '3' => array(1, 1, 1, 4, 1, 1, 3), '4' => array(1, 2, 1, 1, 1, 3, 4), '5' => array(1, 2, 1, 2, 1, 2, 5), '6' => array(1, 2, 1, 3, 1, 1, 6), '7' => array(1, 1, 1, 1, 1, 4, 7), '8' => array(1, 3, 1, 2, 1, 1, 8), '9' => array(1, 4, 1, 1, 1, 1, 9), 'A' => array(2, 1, 1, 1, 1, 3, 10), 'B' => array(2, 1, 1, 2, 1, 2, 11), 'C' => array(2, 1, 1, 3, 1, 1, 12), 'D' => array(2, 2, 1, 1, 1, 2, 13), 'E' => array(2, 2, 1, 2, 1, 1, 14), 'F' => array(2, 3, 1, 1, 1, 1, 15), 'G' => array(1, 1, 2, 1, 1, 3, 16), 'H' => array(1, 1, 2, 2, 1, 2, 17), 'I' => array(1, 1, 2, 3, 1, 1, 18), 'J' => array(1, 2, 2, 1, 1, 2, 19), 'K' => array(1, 3, 2, 1, 1, 1, 20), 'L' => array(1, 1, 1, 1, 2, 3, 21), 'M' => array(1, 1, 1, 2, 2, 2, 22), 'N' => array(1, 1, 1, 3, 2, 1, 23), 'O' => array(1, 2, 1, 1, 2, 2, 24), 'P' => array(1, 3, 1, 1, 2, 1, 25), 'Q' => array(2, 1, 2, 1, 1, 2, 26), 'R' => array(2, 1, 2, 2, 1, 1, 27), 'S' => array(2, 1, 1, 1, 2, 2, 28), 'T' => array(2, 1, 1, 2, 2, 1, 29), 'U' => array(2, 2, 1, 1, 2, 1, 30), 'V' => array(2, 2, 2, 1, 1, 1, 31), 'W' => array(1, 1, 2, 1, 2, 2, 32), 'X' => array(1, 1, 2, 2, 2, 1, 33), 'Y' => array(1, 2, 2, 1, 2, 1, 34), 'Z' => array(1, 2, 3, 1, 1, 1, 35), '-' => array(1, 2, 1, 1, 3, 1, 36), '.' => array(3, 1, 1, 1, 1, 2, 37), ' ' => array(3, 1, 1, 2, 1, 1, 38), '$' => array(3, 2, 1, 1, 1, 1, 39), '/' => array(1, 1, 2, 1, 3, 1, 40), '+' => array(1, 1, 3, 1, 2, 1, 41), '%' => array(2, 1, 1, 1, 3, 1, 42), '#' => array(1, 2, 1, 2, 2, 1, 43), /* ($) */ '&' => array(3, 1, 2, 1, 1, 1, 44), /* (%) */ '|' => array(3, 1, 1, 1, 2, 1, 45), /* (/) */ '=' => array(1, 2, 2, 2, 1, 1, 46), /* (+) */ '*' => array(1, 1, 1, 1, 4, 1, 0), ); private $code_93_asciibet = array( '&U', '#A', '#B', '#C', '#D', '#E', '#F', '#G', '#H', '#I', '#J', '#K', '#L', '#M', '#N', '#O', '#P', '#Q', '#R', '#S', '#T', '#U', '#V', '#W', '#X', '#Y', '#Z', '&A', '&B', '&C', '&D', '&E', ' ' , '|A', '|B', '|C', '$' , '%' , '|F', '|G', '|H', '|I', '|J', '+' , '|L', '-' , '.' , '/' , '0' , '1' , '2' , '3' , '4' , '5' , '6' , '7' , '8' , '9' , '|Z', '&F', '&G', '&H', '&I', '&J', '&V', 'A' , 'B' , 'C' , 'D' , 'E' , 'F' , 'G' , 'H' , 'I' , 'J' , 'K' , 'L' , 'M' , 'N' , 'O' , 'P' , 'Q' , 'R' , 'S' , 'T' , 'U' , 'V' , 'W' , 'X' , 'Y' , 'Z' , '&K', '&L', '&M', '&N', '&O', '&W', '=A', '=B', '=C', '=D', '=E', '=F', '=G', '=H', '=I', '=J', '=K', '=L', '=M', '=N', '=O', '=P', '=Q', '=R', '=S', '=T', '=U', '=V', '=W', '=X', '=Y', '=Z', '&P', '&Q', '&R', '&S', '&T', ); /* - - - - CODE 128 ENCODER - - - - */ private function code_128_encode($data, $dstate, $fnc1) { $data = preg_replace('/[\x80-\xFF]/', '', $data); $label = preg_replace('/[\x00-\x1F\x7F]/', ' ', $data); $chars = $this->code_128_normalize($data, $dstate, $fnc1); $checksum = $chars[0] % 103; for ($i = 1, $n = count($chars); $i < $n; $i++) { $checksum += $i * $chars[$i]; $checksum %= 103; } $chars[] = $checksum; $chars[] = 106; $modules = array(); $modules[] = array(0, 10, 0); foreach ($chars as $char) { $block = $this->code_128_alphabet[$char]; foreach ($block as $i => $module) { $modules[] = array(($i & 1) ^ 1, $module, 1); } } $modules[] = array(0, 10, 0); $blocks = array(array('m' => $modules, 'l' => array($label))); return array('g' => 'l', 'b' => $blocks); } private function code_128_normalize($data, $dstate, $fnc1) { $detectcba = '/(^[0-9]{4,}|^[0-9]{2}$)|([\x60-\x7F])|([\x00-\x1F])/'; $detectc = '/(^[0-9]{6,}|^[0-9]{4,}$)/'; $detectba = '/([\x60-\x7F])|([\x00-\x1F])/'; $consumec = '/(^[0-9]{2})/'; $state = (($dstate > 0 && $dstate < 4) ? $dstate : 0); $abstate = ((abs($dstate) == 2) ? 2 : 1); $chars = array(102 + ($state ? $state : $abstate)); if ($fnc1) $chars[] = 102; while (strlen($data)) { switch ($state) { case 0: if (preg_match($detectcba, $data, $m)) { if ($m[1]) { $state = 3; } else if ($m[2]) { $state = 2; } else { $state = 1; } } else { $state = $abstate; } $chars = array(102 + $state); if ($fnc1) $chars[] = 102; break; case 1: if ($dstate <= 0 && preg_match($detectc, $data, $m)) { if (strlen($m[0]) % 2) { $data = substr($data, 1); $chars[] = 16 + substr($m[0], 0, 1); } $state = 3; $chars[] = 99; } else { $ch = ord(substr($data, 0, 1)); $data = substr($data, 1); if ($ch < 32) { $chars[] = $ch + 64; } else if ($ch < 96) { $chars[] = $ch - 32; } else { if (preg_match($detectba, $data, $m)) { if ($m[1]) { $state = 2; $chars[] = 100; } else { $chars[] = 98; } } else { $chars[] = 98; } $chars[] = $ch - 32; } } break; case 2: if ($dstate <= 0 && preg_match($detectc, $data, $m)) { if (strlen($m[0]) % 2) { $data = substr($data, 1); $chars[] = 16 + substr($m[0], 0, 1); } $state = 3; $chars[] = 99; } else { $ch = ord(substr($data, 0, 1)); $data = substr($data, 1); if ($ch >= 32) { $chars[] = $ch - 32; } else { if (preg_match($detectba, $data, $m)) { if ($m[2]) { $state = 1; $chars[] = 101; } else { $chars[] = 98; } } else { $chars[] = 98; } $chars[] = $ch + 64; } } break; case 3: if (preg_match($consumec, $data, $m)) { $data = substr($data, 2); $chars[] = (int)$m[0]; } else { if (preg_match($detectba, $data, $m)) { if ($m[1]) { $state = 2; } else { $state = 1; } } else { $state = $abstate; } $chars[] = 102 - $state; } break; } } return $chars; } private $code_128_alphabet = array( array(2, 1, 2, 2, 2, 2), array(2, 2, 2, 1, 2, 2), array(2, 2, 2, 2, 2, 1), array(1, 2, 1, 2, 2, 3), array(1, 2, 1, 3, 2, 2), array(1, 3, 1, 2, 2, 2), array(1, 2, 2, 2, 1, 3), array(1, 2, 2, 3, 1, 2), array(1, 3, 2, 2, 1, 2), array(2, 2, 1, 2, 1, 3), array(2, 2, 1, 3, 1, 2), array(2, 3, 1, 2, 1, 2), array(1, 1, 2, 2, 3, 2), array(1, 2, 2, 1, 3, 2), array(1, 2, 2, 2, 3, 1), array(1, 1, 3, 2, 2, 2), array(1, 2, 3, 1, 2, 2), array(1, 2, 3, 2, 2, 1), array(2, 2, 3, 2, 1, 1), array(2, 2, 1, 1, 3, 2), array(2, 2, 1, 2, 3, 1), array(2, 1, 3, 2, 1, 2), array(2, 2, 3, 1, 1, 2), array(3, 1, 2, 1, 3, 1), array(3, 1, 1, 2, 2, 2), array(3, 2, 1, 1, 2, 2), array(3, 2, 1, 2, 2, 1), array(3, 1, 2, 2, 1, 2), array(3, 2, 2, 1, 1, 2), array(3, 2, 2, 2, 1, 1), array(2, 1, 2, 1, 2, 3), array(2, 1, 2, 3, 2, 1), array(2, 3, 2, 1, 2, 1), array(1, 1, 1, 3, 2, 3), array(1, 3, 1, 1, 2, 3), array(1, 3, 1, 3, 2, 1), array(1, 1, 2, 3, 1, 3), array(1, 3, 2, 1, 1, 3), array(1, 3, 2, 3, 1, 1), array(2, 1, 1, 3, 1, 3), array(2, 3, 1, 1, 1, 3), array(2, 3, 1, 3, 1, 1), array(1, 1, 2, 1, 3, 3), array(1, 1, 2, 3, 3, 1), array(1, 3, 2, 1, 3, 1), array(1, 1, 3, 1, 2, 3), array(1, 1, 3, 3, 2, 1), array(1, 3, 3, 1, 2, 1), array(3, 1, 3, 1, 2, 1), array(2, 1, 1, 3, 3, 1), array(2, 3, 1, 1, 3, 1), array(2, 1, 3, 1, 1, 3), array(2, 1, 3, 3, 1, 1), array(2, 1, 3, 1, 3, 1), array(3, 1, 1, 1, 2, 3), array(3, 1, 1, 3, 2, 1), array(3, 3, 1, 1, 2, 1), array(3, 1, 2, 1, 1, 3), array(3, 1, 2, 3, 1, 1), array(3, 3, 2, 1, 1, 1), array(3, 1, 4, 1, 1, 1), array(2, 2, 1, 4, 1, 1), array(4, 3, 1, 1, 1, 1), array(1, 1, 1, 2, 2, 4), array(1, 1, 1, 4, 2, 2), array(1, 2, 1, 1, 2, 4), array(1, 2, 1, 4, 2, 1), array(1, 4, 1, 1, 2, 2), array(1, 4, 1, 2, 2, 1), array(1, 1, 2, 2, 1, 4), array(1, 1, 2, 4, 1, 2), array(1, 2, 2, 1, 1, 4), array(1, 2, 2, 4, 1, 1), array(1, 4, 2, 1, 1, 2), array(1, 4, 2, 2, 1, 1), array(2, 4, 1, 2, 1, 1), array(2, 2, 1, 1, 1, 4), array(4, 1, 3, 1, 1, 1), array(2, 4, 1, 1, 1, 2), array(1, 3, 4, 1, 1, 1), array(1, 1, 1, 2, 4, 2), array(1, 2, 1, 1, 4, 2), array(1, 2, 1, 2, 4, 1), array(1, 1, 4, 2, 1, 2), array(1, 2, 4, 1, 1, 2), array(1, 2, 4, 2, 1, 1), array(4, 1, 1, 2, 1, 2), array(4, 2, 1, 1, 1, 2), array(4, 2, 1, 2, 1, 1), array(2, 1, 2, 1, 4, 1), array(2, 1, 4, 1, 2, 1), array(4, 1, 2, 1, 2, 1), array(1, 1, 1, 1, 4, 3), array(1, 1, 1, 3, 4, 1), array(1, 3, 1, 1, 4, 1), array(1, 1, 4, 1, 1, 3), array(1, 1, 4, 3, 1, 1), array(4, 1, 1, 1, 1, 3), array(4, 1, 1, 3, 1, 1), array(1, 1, 3, 1, 4, 1), array(1, 1, 4, 1, 3, 1), array(3, 1, 1, 1, 4, 1), array(4, 1, 1, 1, 3, 1), array(2, 1, 1, 4, 1, 2), array(2, 1, 1, 2, 1, 4), array(2, 1, 1, 2, 3, 2), array(2, 3, 3, 1, 1, 1, 2) ); /* - - - - CODABAR ENCODER - - - - */ private function codabar_encode($data) { $data = strtoupper(preg_replace( '/[^0-9ABCDENTabcdent*.\/:+$-]/', '', $data )); $blocks = array(); for ($i = 0, $n = strlen($data); $i < $n; $i++) { if ($blocks) { $blocks[] = array( 'm' => array(array(0, 1, 3)) ); } $char = substr($data, $i, 1); $block = $this->codabar_alphabet[$char]; $blocks[] = array( 'm' => array( array(1, 1, $block[0]), array(0, 1, $block[1]), array(1, 1, $block[2]), array(0, 1, $block[3]), array(1, 1, $block[4]), array(0, 1, $block[5]), array(1, 1, $block[6]), ), 'l' => array($char) ); } return array('g' => 'l', 'b' => $blocks); } private $codabar_alphabet = array( '0' => array(1, 1, 1, 1, 1, 2, 2), '1' => array(1, 1, 1, 1, 2, 2, 1), '4' => array(1, 1, 2, 1, 1, 2, 1), '5' => array(2, 1, 1, 1, 1, 2, 1), '2' => array(1, 1, 1, 2, 1, 1, 2), '-' => array(1, 1, 1, 2, 2, 1, 1), '$' => array(1, 1, 2, 2, 1, 1, 1), '9' => array(2, 1, 1, 2, 1, 1, 1), '6' => array(1, 2, 1, 1, 1, 1, 2), '7' => array(1, 2, 1, 1, 2, 1, 1), '8' => array(1, 2, 2, 1, 1, 1, 1), '3' => array(2, 2, 1, 1, 1, 1, 1), 'C' => array(1, 1, 1, 2, 1, 2, 2), 'D' => array(1, 1, 1, 2, 2, 2, 1), 'A' => array(1, 1, 2, 2, 1, 2, 1), 'B' => array(1, 2, 1, 2, 1, 1, 2), '*' => array(1, 1, 1, 2, 1, 2, 2), 'E' => array(1, 1, 1, 2, 2, 2, 1), 'T' => array(1, 1, 2, 2, 1, 2, 1), 'N' => array(1, 2, 1, 2, 1, 1, 2), '.' => array(2, 1, 2, 1, 2, 1, 1), '/' => array(2, 1, 2, 1, 1, 1, 2), ':' => array(2, 1, 1, 1, 2, 1, 2), '+' => array(1, 1, 2, 1, 2, 1, 2), ); /* - - - - ITF ENCODER - - - - */ private function itf_encode($data) { $data = preg_replace('/[^0-9]/', '', $data); if (strlen($data) % 2) $data = '0' . $data; $blocks = array(); /* Quiet zone, start. */ $blocks[] = array( 'm' => array(array(0, 10, 0)) ); $blocks[] = array( 'm' => array( array(1, 1, 1), array(0, 1, 1), array(1, 1, 1), array(0, 1, 1), ) ); /* Data. */ for ($i = 0, $n = strlen($data); $i < $n; $i += 2) { $c1 = substr($data, $i, 1); $c2 = substr($data, $i+1, 1); $b1 = $this->itf_alphabet[$c1]; $b2 = $this->itf_alphabet[$c2]; $blocks[] = array( 'm' => array( array(1, 1, $b1[0]), array(0, 1, $b2[0]), array(1, 1, $b1[1]), array(0, 1, $b2[1]), array(1, 1, $b1[2]), array(0, 1, $b2[2]), array(1, 1, $b1[3]), array(0, 1, $b2[3]), array(1, 1, $b1[4]), array(0, 1, $b2[4]), ), 'l' => array($c1 . $c2) ); } /* End, quiet zone. */ $blocks[] = array( 'm' => array( array(1, 1, 2), array(0, 1, 1), array(1, 1, 1), ) ); $blocks[] = array( 'm' => array(array(0, 10, 0)) ); /* Return code. */ return array('g' => 'l', 'b' => $blocks); } private $itf_alphabet = array( '0' => array(1, 1, 2, 2, 1), '1' => array(2, 1, 1, 1, 2), '2' => array(1, 2, 1, 1, 2), '3' => array(2, 2, 1, 1, 1), '4' => array(1, 1, 2, 1, 2), '5' => array(2, 1, 2, 1, 1), '6' => array(1, 2, 2, 1, 1), '7' => array(1, 1, 1, 2, 2), '8' => array(2, 1, 1, 2, 1), '9' => array(1, 2, 1, 2, 1), ); /* - - - - QR ENCODER - - - - */ private function qr_encode($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, $vers); return array( 'g' => 'm', 'q' => array(4, 4, 4, 4), 's' => array($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 ), ); }