remove all QR-code stuff from core - now in qrator addon

1 files changed, 0 insertions, 328 deletions

diff --git a/library/phpqrcode/qrmask.php b/library/phpqrcode/qrmask.php
deleted file mode 100644
index b14d7ae16..000000000
--- a/library/phpqrcode/qrmask.php
+++ /dev/null
@@ -1,328 +0,0 @@
-<?php

-/*

- * PHP QR Code encoder

- *

- * Masking

- *

- * Based on libqrencode C library distributed under LGPL 2.1

- * Copyright (C) 2006, 2007, 2008, 2009 Kentaro Fukuchi <fukuchi@megaui.net>

- *

- * PHP QR Code is distributed under LGPL 3

- * Copyright (C) 2010 Dominik Dzienia <deltalab at poczta dot fm>

- *

- * This library is free software; you can redistribute it and/or

- * modify it under the terms of the GNU Lesser General Public

- * License as published by the Free Software Foundation; either

- * version 3 of the License, or any later version.

- *

- * This library is distributed in the hope that it will be useful,

- * but WITHOUT ANY WARRANTY; without even the implied warranty of

- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

- * Lesser General Public License for more details.

- *

- * You should have received a copy of the GNU Lesser General Public

- * License along with this library; if not, write to the Free Software

- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

- */

- 

-	define('N1', 3);

-	define('N2', 3);

-	define('N3', 40);

-	define('N4', 10);

-

-	class QRmask {

-	

-		public $runLength = array();

-		

-		//----------------------------------------------------------------------

-		public function __construct() 

-        {

-            $this->runLength = array_fill(0, QRSPEC_WIDTH_MAX + 1, 0);

-        }

-        

-        //----------------------------------------------------------------------

-        public function writeFormatInformation($width, &$frame, $mask, $level)

-        {

-            $blacks = 0;

-            $format =  QRspec::getFormatInfo($mask, $level);

-

-            for($i=0; $i<8; $i++) {

-                if($format & 1) {

-                    $blacks += 2;

-                    $v = 0x85;

-                } else {

-                    $v = 0x84;

-                }

-                

-                $frame[8][$width - 1 - $i] = chr($v);

-                if($i < 6) {

-                    $frame[$i][8] = chr($v);

-                } else {

-                    $frame[$i + 1][8] = chr($v);

-                }

-                $format = $format >> 1;

-            }

-            

-            for($i=0; $i<7; $i++) {

-                if($format & 1) {

-                    $blacks += 2;

-                    $v = 0x85;

-                } else {

-                    $v = 0x84;

-                }

-                

-                $frame[$width - 7 + $i][8] = chr($v);

-                if($i == 0) {

-                    $frame[8][7] = chr($v);

-                } else {

-                    $frame[8][6 - $i] = chr($v);

-                }

-                

-                $format = $format >> 1;

-            }

-

-            return $blacks;

-        }

-        

-        //----------------------------------------------------------------------

-        public function mask0($x, $y) { return ($x+$y)&1;                       }

-        public function mask1($x, $y) { return ($y&1);                          }

-        public function mask2($x, $y) { return ($x%3);                          }

-        public function mask3($x, $y) { return ($x+$y)%3;                       }

-        public function mask4($x, $y) { return (((int)($y/2))+((int)($x/3)))&1; }

-        public function mask5($x, $y) { return (($x*$y)&1)+($x*$y)%3;           }

-        public function mask6($x, $y) { return ((($x*$y)&1)+($x*$y)%3)&1;       }

-        public function mask7($x, $y) { return ((($x*$y)%3)+(($x+$y)&1))&1;     }

-        

-        //----------------------------------------------------------------------

-        private function generateMaskNo($maskNo, $width, $frame)

-        {

-            $bitMask = array_fill(0, $width, array_fill(0, $width, 0));

-            

-            for($y=0; $y<$width; $y++) {

-                for($x=0; $x<$width; $x++) {

-                    if(ord($frame[$y][$x]) & 0x80) {

-                        $bitMask[$y][$x] = 0;

-                    } else {

-                        $maskFunc = call_user_func(array($this, 'mask'.$maskNo), $x, $y);

-                        $bitMask[$y][$x] = ($maskFunc == 0)?1:0;

-                    }

-                    

-                }

-            }

-            

-            return $bitMask;

-        }

-        

-        //----------------------------------------------------------------------

-        public static function serial($bitFrame)

-        {

-            $codeArr = array();

-            

-            foreach ($bitFrame as $line)

-                $codeArr[] = join('', $line);

-                

-            return gzcompress(join("\n", $codeArr), 9);

-        }

-        

-        //----------------------------------------------------------------------

-        public static function unserial($code)

-        {

-            $codeArr = array();

-            

-            $codeLines = explode("\n", gzuncompress($code));

-            foreach ($codeLines as $line)

-                $codeArr[] = str_split($line);

-            

-            return $codeArr;

-        }

-        

-        //----------------------------------------------------------------------

-        public function makeMaskNo($maskNo, $width, $s, &$d, $maskGenOnly = false) 

-        {

-            $b = 0;

-            $bitMask = array();

-            

-            $fileName = QR_CACHE_DIR.'mask_'.$maskNo.DIRECTORY_SEPARATOR.'mask_'.$width.'_'.$maskNo.'.dat';

-

-            if (QR_CACHEABLE) {

-                if (file_exists($fileName)) {

-                    $bitMask = self::unserial(file_get_contents($fileName));

-                } else {

-                    $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);

-                    if (!file_exists(QR_CACHE_DIR.'mask_'.$maskNo))

-                        mkdir(QR_CACHE_DIR.'mask_'.$maskNo);

-                    file_put_contents($fileName, self::serial($bitMask));

-                }

-            } else {

-                $bitMask = $this->generateMaskNo($maskNo, $width, $s, $d);

-            }

-

-            if ($maskGenOnly)

-                return;

-                

-            $d = $s;

-

-            for($y=0; $y<$width; $y++) {

-                for($x=0; $x<$width; $x++) {

-                    if($bitMask[$y][$x] == 1) {

-                        $d[$y][$x] = chr(ord($s[$y][$x]) ^ (int)$bitMask[$y][$x]);

-                    }

-                    $b += (int)(ord($d[$y][$x]) & 1);

-                }

-            }

-

-            return $b;

-        }

-        

-        //----------------------------------------------------------------------

-        public function makeMask($width, $frame, $maskNo, $level)

-        {

-            $masked = array_fill(0, $width, str_repeat("\0", $width));

-            $this->makeMaskNo($maskNo, $width, $frame, $masked);

-            $this->writeFormatInformation($width, $masked, $maskNo, $level);

-       

-            return $masked;

-        }

-        

-        //----------------------------------------------------------------------

-        public function calcN1N3($length)

-        {

-            $demerit = 0;

-

-            for($i=0; $i<$length; $i++) {

-                

-                if($this->runLength[$i] >= 5) {

-                    $demerit += (N1 + ($this->runLength[$i] - 5));

-                }

-                if($i & 1) {

-                    if(($i >= 3) && ($i < ($length-2)) && ($this->runLength[$i] % 3 == 0)) {

-                        $fact = (int)($this->runLength[$i] / 3);

-                        if(($this->runLength[$i-2] == $fact) &&

-                           ($this->runLength[$i-1] == $fact) &&

-                           ($this->runLength[$i+1] == $fact) &&

-                           ($this->runLength[$i+2] == $fact)) {

-                            if(($this->runLength[$i-3] < 0) || ($this->runLength[$i-3] >= (4 * $fact))) {

-                                $demerit += N3;

-                            } else if((($i+3) >= $length) || ($this->runLength[$i+3] >= (4 * $fact))) {

-                                $demerit += N3;

-                            }

-                        }

-                    }

-                }

-            }

-            return $demerit;

-        }

-        

-        //----------------------------------------------------------------------

-        public function evaluateSymbol($width, $frame)

-        {

-            $head = 0;

-            $demerit = 0;

-

-            for($y=0; $y<$width; $y++) {

-                $head = 0;

-                $this->runLength[0] = 1;

-                

-                $frameY = $frame[$y];

-                

-                if ($y>0)

-                    $frameYM = $frame[$y-1];

-                

-                for($x=0; $x<$width; $x++) {

-                    if(($x > 0) && ($y > 0)) {

-                        $b22 = ord($frameY[$x]) & ord($frameY[$x-1]) & ord($frameYM[$x]) & ord($frameYM[$x-1]);

-                        $w22 = ord($frameY[$x]) | ord($frameY[$x-1]) | ord($frameYM[$x]) | ord($frameYM[$x-1]);

-                        

-                        if(($b22 | ($w22 ^ 1))&1) {                                                                     

-                            $demerit += N2;

-                        }

-                    }

-                    if(($x == 0) && (ord($frameY[$x]) & 1)) {

-                        $this->runLength[0] = -1;

-                        $head = 1;

-                        $this->runLength[$head] = 1;

-                    } else if($x > 0) {

-                        if((ord($frameY[$x]) ^ ord($frameY[$x-1])) & 1) {

-                            $head++;

-                            $this->runLength[$head] = 1;

-                        } else {

-                            $this->runLength[$head]++;

-                        }

-                    }

-                }

-    

-                $demerit += $this->calcN1N3($head+1);

-            }

-

-            for($x=0; $x<$width; $x++) {

-                $head = 0;

-                $this->runLength[0] = 1;

-                

-                for($y=0; $y<$width; $y++) {

-                    if($y == 0 && (ord($frame[$y][$x]) & 1)) {

-                        $this->runLength[0] = -1;

-                        $head = 1;

-                        $this->runLength[$head] = 1;

-                    } else if($y > 0) {

-                        if((ord($frame[$y][$x]) ^ ord($frame[$y-1][$x])) & 1) {

-                            $head++;

-                            $this->runLength[$head] = 1;

-                        } else {

-                            $this->runLength[$head]++;

-                        }

-                    }

-                }

-            

-                $demerit += $this->calcN1N3($head+1);

-            }

-

-            return $demerit;

-        }

-        

-        

-        //----------------------------------------------------------------------

-        public function mask($width, $frame, $level)

-        {

-            $minDemerit = PHP_INT_MAX;

-            $bestMaskNum = 0;

-            $bestMask = array();

-            

-            $checked_masks = array(0,1,2,3,4,5,6,7);

-            

-            if (QR_FIND_FROM_RANDOM !== false) {

-            

-                $howManuOut = 8-(QR_FIND_FROM_RANDOM % 9);

-                for ($i = 0; $i <  $howManuOut; $i++) {

-                    $remPos = rand (0, count($checked_masks)-1);

-                    unset($checked_masks[$remPos]);

-                    $checked_masks = array_values($checked_masks);

-                }

-            

-            }

-            

-            $bestMask = $frame;

-             

-            foreach($checked_masks as $i) {

-                $mask = array_fill(0, $width, str_repeat("\0", $width));

-

-                $demerit = 0;

-                $blacks = 0;

-                $blacks  = $this->makeMaskNo($i, $width, $frame, $mask);

-                $blacks += $this->writeFormatInformation($width, $mask, $i, $level);

-                $blacks  = (int)(100 * $blacks / ($width * $width));

-                $demerit = (int)((int)(abs($blacks - 50) / 5) * N4);

-                $demerit += $this->evaluateSymbol($width, $mask);

-                

-                if($demerit < $minDemerit) {

-                    $minDemerit = $demerit;

-                    $bestMask = $mask;

-                    $bestMaskNum = $i;

-                }

-            }

-            

-            return $bestMask;

-        }

-        

-        //----------------------------------------------------------------------

-    }