From 4683e2bd3d02759efa576c32240ae7accc92ba6b Mon Sep 17 00:00:00 2001 From: Tom Slominski Date: Tue, 24 Feb 2015 22:41:58 +0000 Subject: [PATCH] Switching to using phpqrcode for QR code generation, as Google is due to shut down it's QR code generation API. --- .gitignore | 5 +- public/phpqrcode/qrarea.php | 586 +++++++++++++++++++++++ public/phpqrcode/qrbitstream.php | 235 +++++++++ public/phpqrcode/qrcanvas.php | 363 ++++++++++++++ public/phpqrcode/qrconfig.php | 51 ++ public/phpqrcode/qrconst.php | 74 +++ public/phpqrcode/qrencode.php | 784 +++++++++++++++++++++++++++++++ public/phpqrcode/qrimage.php | 131 ++++++ public/phpqrcode/qrinput.php | 731 ++++++++++++++++++++++++++++ public/phpqrcode/qrlib.php | 49 ++ public/phpqrcode/qrmask.php | 335 +++++++++++++ public/phpqrcode/qrrscode.php | 251 ++++++++++ public/phpqrcode/qrspec.php | 690 +++++++++++++++++++++++++++ public/phpqrcode/qrsplit.php | 318 +++++++++++++ public/phpqrcode/qrsvg.php | 169 +++++++ public/phpqrcode/qrtools.php | 190 ++++++++ result.php | 14 +- 17 files changed, 4972 insertions(+), 4 deletions(-) create mode 100755 public/phpqrcode/qrarea.php create mode 100755 public/phpqrcode/qrbitstream.php create mode 100755 public/phpqrcode/qrcanvas.php create mode 100755 public/phpqrcode/qrconfig.php create mode 100755 public/phpqrcode/qrconst.php create mode 100755 public/phpqrcode/qrencode.php create mode 100755 public/phpqrcode/qrimage.php create mode 100755 public/phpqrcode/qrinput.php create mode 100755 public/phpqrcode/qrlib.php create mode 100755 public/phpqrcode/qrmask.php create mode 100755 public/phpqrcode/qrrscode.php create mode 100755 public/phpqrcode/qrspec.php create mode 100755 public/phpqrcode/qrsplit.php create mode 100755 public/phpqrcode/qrsvg.php create mode 100755 public/phpqrcode/qrtools.php diff --git a/.gitignore b/.gitignore index 03f80a3..00957ca 100644 --- a/.gitignore +++ b/.gitignore @@ -12,4 +12,7 @@ # Specifically ignore the config file and the DS_Store public/config.php -public/.DS_Store \ No newline at end of file +public/.DS_Store + +# Also specifically ignore the phpqrcode cache +public/phpqrcode/cache/* diff --git a/public/phpqrcode/qrarea.php b/public/phpqrcode/qrarea.php new file mode 100755 index 0000000..5e5060f --- /dev/null +++ b/public/phpqrcode/qrarea.php @@ -0,0 +1,586 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + // N + // W E + // S + + define('QR_AREA_N', 0); + define('QR_AREA_E', 1); + define('QR_AREA_S', 2); + define('QR_AREA_W', 3); + + define('QR_AREA_X', 0); + define('QR_AREA_Y', 1); + + define('QR_AREA_TRACKER', 0); + define('QR_AREA_PATH', 1); + define('QR_AREA_POINT', 2); + define('QR_AREA_RECT', 3); + define('QR_AREA_LSHAPE', 4); + + /** @addtogroup OutputGroup */ + /** @{ */ + + class QRareaGroup { + public $total = 0; + public $vertical = false; + public $horizontal = false; + public $points = array(); + public $id = 0; + public $paths = array(); + + //---------------------------------------------------------------------- + public function __construct($selfId, $sx, $sy) + { + $this->total = 1; + $this->points = array(array($sx,$sy,false)); + $this->id = $selfId; + } + + } + + //########################################################################## + + class QRarea { + + public $width = 0; + private $tab = array(); + private $tab_edges = array(); + private $groups = array(); + private $curr_group = 0; + public $paths = array(); + + + //---------------------------------------------------------------------- + public function __construct($source_tab) + { + $py = 0; + $this->width = count($source_tab); + $this->tab = array(); + $this->tab_edges = array(); + $this->paths = array(); + + foreach ($source_tab as $line) { + $arr = array(); + $arr_edge = array(); + $px=0; + + foreach (str_split($line) as $item) { + + if ($py<7 && $px<7) + $item = 0; + + if ($py<7 && $px>=($this->width-7)) + $item = 0; + + if ($py>=($this->width-7) && $px<7) + $item = 0; + + $arr[] = (int)$item; + $arr_edge[] = array(false, false, false, false); + + $px++; + } + + $this->tab[] = $arr; + $this->tab_edges[] = $arr_edge; + $py++; + } + + $this->paths[] = array(QR_AREA_TRACKER, 0,0); + $this->paths[] = array(QR_AREA_TRACKER, 0,($this->width-7)); + $this->paths[] = array(QR_AREA_TRACKER, ($this->width-7),0); + + $this->groups = array(); + $this->curr_group = 1; + } + + //---------------------------------------------------------------------- + public function getGroups() + { + return $this->groups; + } + + //---------------------------------------------------------------------- + public function getPaths() + { + return $this->paths; + } + + //---------------------------------------------------------------------- + public function getWidth() + { + return $this->width; + } + + //---------------------------------------------------------------------- + public function dumpTab() + { + echo ""; + echo ""; + + $colorTab = array(); + + foreach($this->tab as $line) { + foreach($line as $item) { + if (!isset($colorTab[$item])) { + $colorTab[$item] = 'hsl('.mt_rand(0, 360).', '.floor((mt_rand(0, 25))+75).'%, 50%)'; + } + } + } + + foreach($this->tab as $line) { + echo ""; + foreach($line as $item) { + if ($item == 0) { + echo ""; + } else { + echo ""; + } + } + echo ""; + } + echo "
 ".$item."
"; + } + + //---------------------------------------------------------------------- + public function dumpEdges() + { + $style_off = '1px dotted silver;'; + $style_on = '3px solid red;'; + + $colorAlloc = array(); + + echo ""; + $py = 0; + foreach($this->tab_edges as $line) { + $px = 0; + echo ""; + foreach($line as $item) { + + $styles = 'border-top:'; + if ($item[QR_AREA_N]) + $styles .= $style_on; + else $styles .= $style_off; + + $styles .= 'border-bottom:'; + if ($item[QR_AREA_S]) + $styles .= $style_on; + else $styles .= $style_off; + + $styles .= 'border-right:'; + if ($item[QR_AREA_E]) + $styles .= $style_on; + else $styles .= $style_off; + + $styles .= 'border-left:'; + if ($item[QR_AREA_W]) + $styles .= $style_on; + else $styles .= $style_off; + + $color = ''; + $grp = $this->tab[$py][$px]; + + if ($grp>0) { + if (!isset($colorAlloc[$grp])) { + $colorAlloc[$grp] = 'hsl('.mt_rand(0, 360).', '.floor((mt_rand(0, 25))+75).'%, 50%)'; + } + + $color = 'background:'.$colorAlloc[$grp]; + } + + if ($grp == 0) + $grp = ' '; + + echo ""; + $px++; + } + echo ""; + $py++; + } + echo "
".$grp."
"; + } + + //---------------------------------------------------------------------- + private static function rle(&$stringData) + { + $outArray = array(); + $symbolArray = str_split($stringData); + $last = ''; + $run = 1; + + while (count($symbolArray) > 0) { + $symbol = array_shift($symbolArray); + + if ($symbol != $last) { + if ($run > 1) + $outArray[] = $run; + + if ($last != '') + $outArray[] = $last; + + $run = 1; + $last = $symbol; + } else { + $run++; + } + } + + if ($run > 1) + $outArray[] = $run; + + $outArray[] = $last; + + $stringData = $outArray; + } + + + //---------------------------------------------------------------------- + private function getAt($posx, $posy) + { + if (($posx<0)||($posy<0)||($posx>=$this->width)||($posy>=$this->width)) + return 0; + + return $this->tab[$posy][$posx]; + } + + //---------------------------------------------------------------------- + private function getOnElem($elem, $deltax = 0, $deltay = 0) + { + $posx = $elem[0]+$deltax; + $posy = $elem[1]+$deltay; + + if (($posx<0)||($posy<0)||($posx>=$this->width)||($posy>=$this->width)) + return 0; + + return $this->tab[$posy][$posx]; + } + + //---------------------------------------------------------------------- + private function addGroupElement($groupId, $h, $v, $sx, $sy) + { + $this->groups[$groupId]->total++; + if ($h) + $this->groups[$groupId]->horizontal = true; + if ($v) + $this->groups[$groupId]->vertical = true; + $this->groups[$groupId]->points[] = array($sx, $sy, false); + } + + //---------------------------------------------------------------------- + public function detectGroups() + { + for ($sy = 0; $sy < $this->width; $sy++) { + for ($sx = 0; $sx < $this->width; $sx++) { + + if ($this->tab[$sy][$sx] == 1) { // non-allocated + + $gid_left = 0; + $gid_top = 0; + + $grouped = false; + + if ($sx>0) { + + $gid_left = $this->tab[$sy][$sx-1]; // previous on left + + if ($gid_left > 1) { // if already in group + $this->tab[$sy][$sx] = $gid_left; + $grouped = true; + $this->addGroupElement($gid_left, true, false, $sx, $sy); + } + } + + if ($sy > 0) { + + $gid_top = $this->tab[$sy-1][$sx]; // previous on top + + if ($gid_top > 1) { //if in group + if (!$grouped) { // and not grouped + + $this->tab[$sy][$sx] = $gid_top; + $grouped = true; + + $this->addGroupElement($gid_top, false, true, $sx, $sy); + + } else if($gid_top != $gid_left) { // was in left group + + $grouped = true; + + $this->groups[$gid_top]->vertical = true; + $this->groups[$gid_top]->horizontal = true; + + $this->groups[$gid_top]->total = $this->groups[$gid_top]->total + $this->groups[$gid_left]->total; + + foreach($this->groups[$gid_left]->points as $elem) + $this->tab[$elem[1]][$elem[0]] = $gid_top; + + $this->groups[$gid_top]->points = array_values(array_merge($this->groups[$gid_top]->points, $this->groups[$gid_left]->points)); + unset($this->groups[$gid_left]); + + //refarb group + } + } + } + + if (!$grouped) { + $this->curr_group++; + $this->tab[$sy][$sx] = $this->curr_group; + $this->groups[$this->curr_group] = new QRareaGroup($this->curr_group, $sx, $sy); + } + + } + } + } + } + + //---------------------------------------------------------------------- + private function detectSquare($group) + { + $max_x = 0; + $max_y = 0; + $min_x = $this->width; + $min_y = $this->width; + + foreach($group->points as $elem) { + $min_x = min($min_x, $elem[QR_AREA_X]); + $max_x = max($max_x, $elem[QR_AREA_X]); + $min_y = min($min_y, $elem[QR_AREA_Y]); + $max_y = max($max_y, $elem[QR_AREA_Y]); + } + + return array($min_x, $min_y, $max_x+1, $max_y+1); + } + + //---------------------------------------------------------------------- + public function detectAreas() + { + $squares = array(); + $points = array(); + $lshapes = array(); + + foreach ($this->groups as $groupId=>&$group) { + if ($group->total > 3) { + + if ((!$group->vertical)||(!$group->horizontal)) { + + $squareCoord = $this->detectSquare($group); + array_unshift($squareCoord, QR_AREA_RECT); + + $this->paths[] = $squareCoord; + + } else { + + $this->detectPaths($group); + unset($group->points); + + foreach($group->paths as &$path) + self::rle($path[2]); + + $this->paths[] = array(QR_AREA_PATH, $group->paths); + } + } else if (($group->total == 3)&&($group->vertical)&&($group->horizontal)) { + $squareCoord = $this->detectSquare($group); + $variant = 0; + + if ($this->getOnElem($squareCoord, 0, 0) != $group->id) + $variant = 0; + + if ($this->getOnElem($squareCoord, 1, 0) != $group->id) + $variant = 1; + + if ($this->getOnElem($squareCoord, 0, 1) != $group->id) + $variant = 2; + + if ($this->getOnElem($squareCoord, 1, 1) != $group->id) + $variant = 3; + + $lshapes[] = $squareCoord[QR_AREA_X]; + $lshapes[] = $squareCoord[QR_AREA_Y]; + $lshapes[] = $variant; + + } else if ($group->total >= 2) { + $squareCoord = $this->detectSquare($group); + $squares = array_merge($squares, $squareCoord); + } else if ($group->total == 1) { + $points[] = $group->points[0][0]; + $points[] = $group->points[0][1]; + } + } + + if (count($points) > 0) { + array_unshift($points, QR_AREA_POINT); + $this->paths[] = $points; + } + + if (count($squares) > 0) { + array_unshift($squares, QR_AREA_RECT); + $this->paths[] = $squares; + } + + if (count($lshapes) > 0) { + array_unshift($lshapes, QR_AREA_LSHAPE); + $this->paths[] = $lshapes; + } + } + + //---------------------------------------------------------------------- + private function reserveEdgeOnElem($elem, $edgeNo) + { + $this->tab_edges[$elem[QR_AREA_Y]][$elem[QR_AREA_X]][$edgeNo] = true; + } + + //---------------------------------------------------------------------- + private function reserveEdge($px, $py, $edgeNo) + { + $this->tab_edges[$py][$px][$edgeNo] = true; + } + + //---------------------------------------------------------------------- + private function markAdjacentEdges($group) + { + foreach($group->points as $elem) { + if ($this->getOnElem($elem, -1, 0) == $group->id) + $this->reserveEdgeOnElem($elem, QR_AREA_W); + + if ($this->getOnElem($elem, +1, 0) == $group->id) + $this->reserveEdgeOnElem($elem, QR_AREA_E); + + if ($this->getOnElem($elem, 0, -1) == $group->id) + $this->reserveEdgeOnElem($elem, QR_AREA_N); + + if ($this->getOnElem($elem, 0, +1) == $group->id) + $this->reserveEdgeOnElem($elem, QR_AREA_S); + } + } + + //---------------------------------------------------------------------- + private function detectPaths(&$group) + { + $this->markAdjacentEdges($group); + + $elem = $group->points[0]; + $waylist = $this->findPath($group, $elem[QR_AREA_X], $elem[QR_AREA_Y]); + $group->paths[] = array($elem[QR_AREA_X], $elem[QR_AREA_Y], $waylist); + + $tab = array(); + foreach($group->points as $elem) { + + $edgeTab = $this->tab_edges[$elem[QR_AREA_Y]][$elem[QR_AREA_X]]; + + if (!( $edgeTab[QR_AREA_N] + && $edgeTab[QR_AREA_E] + && $edgeTab[QR_AREA_S] + && $edgeTab[QR_AREA_W])) { + + if (!$edgeTab[QR_AREA_S]) { + + $waylistw = $this->findPath($group, $elem[QR_AREA_X], $elem[QR_AREA_Y]+1); + $group->paths[] = array($elem[QR_AREA_X], $elem[QR_AREA_Y]+1, $waylistw); + } + } + } + + } + + //---------------------------------------------------------------------- + private function findPath($group, $sx, $sy) + { + $px = $sx; + $py = $sy; + + $waylist = ''; + $dir = ''; + $lastdir = ''; + + $moves = array( + // magic :) + 0=>'', 1=>'L', 2=>'T', 3=>'L', 4=>'B', 5=>'B', 6=>'B,T', 7=>'B' + ,8=>'R', 9=>'R,L', 10=>'T', 11=>'L',12=>'R',13=>'R',14=>'T',15=>'' + ); + + do + { + $Q = ($this->getAt($px-1, $py-1) == $group->id)?1:0; + $Q += ($this->getAt($px, $py-1) == $group->id)?2:0; + $Q += ($this->getAt($px-1, $py) == $group->id)?4:0; + $Q += ($this->getAt($px, $py) == $group->id)?8:0; + + if ($moves[$Q] == '') + throw new Exception('It should NEVER happened!'); + + $move_expl = explode(',', $moves[$Q]); + $have_way = false; + + $dir = ''; + + while ((count($move_expl) > 0)&&($have_way == false)) { + $way = array_shift($move_expl); + + if (($have_way==false)&&($way=='R')&&($this->tab_edges[$py][$px][QR_AREA_N]==false)) { + $have_way = true; + $dir = $way; + $this->reserveEdge($px, $py, QR_AREA_N); + $px++; + } + + if (($have_way==false)&&($way=='B')&&($this->tab_edges[$py][$px-1][QR_AREA_E]==false)) { + $have_way = true; + $dir = $way; + $this->reserveEdge($px-1, $py, QR_AREA_E); + $py++; + } + + if (($have_way==false)&&($way=='L')&&($this->tab_edges[$py-1][$px-1][QR_AREA_S]==false)) { + $have_way = true; + $dir = $way; + $this->reserveEdge($px-1, $py-1, QR_AREA_S); + $px--; + } + + if (($have_way==false)&&($way=='T')&&($this->tab_edges[$py-1][$px][QR_AREA_W]==false)) { + $have_way = true; + $dir = $way; + $this->reserveEdge($px, $py-1, QR_AREA_W); + $py--; + } + } + + $waylist .= $dir; + + } while (!(($px==$sx)&&($py==$sy))); + + return $waylist; + } + } + + /** @} */ \ No newline at end of file diff --git a/public/phpqrcode/qrbitstream.php b/public/phpqrcode/qrbitstream.php new file mode 100755 index 0000000..8936069 --- /dev/null +++ b/public/phpqrcode/qrbitstream.php @@ -0,0 +1,235 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + /** @addtogroup CoreGroup */ + /** @{ */ + + /** + PHP bit stream. + Class implementing array of bits (= 1 or 0 ints). Allows to initialize and append + bits from given Integer or array of Bytes. + */ + class QRbitstream { + + /** + Array containing bit data stream + */ + public $data = array(); + + //---------------------------------------------------------------------- + /** + @return Integer size of byte stream + */ + public function size() + { + return count($this->data); + } + + //---------------------------------------------------------------------- + /** + Allocates bit stream, fills bit data stream with 0's. + This operation is __destructive__, will replace orginal stream contents! + @param Integer $setLength desired target stream size + @return Integer 0 on success, other on failure + */ + public function allocate($setLength) + { + $this->data = array_fill(0, $setLength, 0); + return 0; + } + + //---------------------------------------------------------------------- + /** + Creates new bit stream from given Integer number. + @param Integer $bits bit count + @param Integer $num integer to convert + @return QRbitstream bit stream object containing first $bits bits from $num in order from LSB to MSB + */ + public static function newFromNum($bits, $num) + { + $bstream = new QRbitstream(); + $bstream->allocate($bits); + + $mask = 1 << ($bits - 1); + for($i=0; $i<$bits; $i++) { + if($num & $mask) { + $bstream->data[$i] = 1; + } else { + $bstream->data[$i] = 0; + } + $mask = $mask >> 1; + } + + return $bstream; + } + + //---------------------------------------------------------------------- + /** + Creates new bit stream from given byte array. + @param Integer $size size of array + @param Array $data array ob bytes + @return QRbitstream bit stream object containing bit contents of given bytes array + */ + public static function newFromBytes($size, $data) + { + $bstream = new QRbitstream(); + $bstream->allocate($size * 8); + $p=0; + + for($i=0; $i<$size; $i++) { + $mask = 0x80; + for($j=0; $j<8; $j++) { + if($data[$i] & $mask) { + $bstream->data[$p] = 1; + } else { + $bstream->data[$p] = 0; + } + $p++; + $mask = $mask >> 1; + } + } + + return $bstream; + } + + //---------------------------------------------------------------------- + /** + Appends given bit stream at end of this stream. + @param QRbitstream $arg bit stream to be appended + @return Integer status of append operation, 0 when success, -1 when $arg is null + */ + public function append(QRbitstream $arg) + { + if (is_null($arg)) { + return -1; + } + + if($arg->size() == 0) { + return 0; + } + + if($this->size() == 0) { + $this->data = $arg->data; + return 0; + } + + $this->data = array_values(array_merge($this->data, $arg->data)); + + return 0; + } + + //---------------------------------------------------------------------- + /** + Appends bit stream cteated from given Integer number at end of current stream. + @param Integer $bits bit count + @param Integer $num integer to convert + @return Integer status of append operation, status of append operation, 0 when success, -1 otherwise + */ + public function appendNum($bits, $num) + { + if ($bits == 0) + return 0; + + $b = QRbitstream::newFromNum($bits, $num); + + if(is_null($b)) + return -1; + + $ret = $this->append($b); + unset($b); + + return $ret; + } + + //---------------------------------------------------------------------- + /** + Appends bit stream created from from given byte array at end of current stream. + @param Integer $size size of array + @param Array $data array ob bytes + @return Integer status of append operation, status of append operation, 0 when success, -1 otherwise + */ + public function appendBytes($size, $data) + { + if ($size == 0) + return 0; + + $b = QRbitstream::newFromBytes($size, $data); + + if(is_null($b)) + return -1; + + $ret = $this->append($b); + unset($b); + + return $ret; + } + + //---------------------------------------------------------------------- + /** + Converts current bit stream into byte array. + @returns Array array of bytes + */ + public function toByte() + { + + $size = $this->size(); + + if($size == 0) { + return array(); + } + + $data = array_fill(0, (int)(($size + 7) / 8), 0); + $bytes = (int)($size / 8); + + $p = 0; + + for($i=0; $i<$bytes; $i++) { + $v = 0; + for($j=0; $j<8; $j++) { + $v = $v << 1; + $v |= $this->data[$p]; + $p++; + } + $data[$i] = $v; + } + + if($size & 7) { + $v = 0; + for($j=0; $j<($size & 7); $j++) { + $v = $v << 1; + $v |= $this->data[$p]; + $p++; + } + $data[$bytes] = $v; + } + + return $data; + } + + } + + /** @}*/ \ No newline at end of file diff --git a/public/phpqrcode/qrcanvas.php b/public/phpqrcode/qrcanvas.php new file mode 100755 index 0000000..6e112ec --- /dev/null +++ b/public/phpqrcode/qrcanvas.php @@ -0,0 +1,363 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + /** @addtogroup OutputGroup */ + /** @{ */ + + class QRcanvasOutput extends QRarea { + + public function __construct($source_tab) + { + parent::__construct($source_tab); + } + + //---------------------------------------------------------------------- + public static function encodeNum($num) + { + $addTab = array(0=>'', 1=>'z', 2=>'Z', 3=>'+'); + $map = '0123456789abcdefghijklmnopqrstuvwxyABCDEFGHIJKLMNOPQRSTUVWXY'; + $mapPos = $num % 60; + $mapAdd = (int)($num / 60); + + return $addTab[$mapAdd].$map[$mapPos]; + } + + //---------------------------------------------------------------------- + public static function compact_path(&$pathTab) + { + if (count($pathTab) == 0) { + $pathTab = ''; + } else { + $pathTab = count($pathTab).','.join(',', $pathTab); + } + } + + //---------------------------------------------------------------------- + public static function compact_points(&$pointsTab) + { + if (count($pointsTab) == 0) { + $pointsTab = ''; + } else { + $compacted = ''; + foreach ($pointsTab as $point) + $compacted .= self::encodeNum($point); + $pointsTab = $compacted; + } + } + + //---------------------------------------------------------------------- + public static function compactCanvasCommands($ops) + { + $accumulated = array(); + + $accumulated['SR'] = array(); + $accumulated['WR'] = array(); + $accumulated['SP'] = array(); + $accumulated['WP'] = array(); + $accumulated['SB'] = array(); + $accumulated['WB'] = array(); + $accumulated['SO'] = array(); + + while (count($ops) > 0) { + $color = array_shift($ops); + $opcode = array_shift($ops); + + if (($opcode == 'R') || ($opcode == 'P')) { + + do { + $num = array_shift($ops); + if (is_int($num)) { + $accumulated[$color.$opcode][] = $num; + } else { + array_unshift($ops, $num); + } + + } while ((count($ops) > 0)&&(is_int($num))); + + + } else if ($opcode == 'B') { + + array_shift($ops); + + $px = array_shift($ops); + $py = array_shift($ops); + + array_shift($ops); + + $conftab = array(); + $num = array_shift($ops); + + while ((count($ops) > 0)&&(!($num === 'E'))) { + $conftab[] = $num; + $num = array_shift($ops); + } + + $cc = count($conftab); + $deltas = ''; + + $lastposx = $px; + $lastposy = $py; + + for($pos=0;$pos <$cc; $pos+=2) { + + $dx = $lastposx - $conftab[$pos]; + $dy = $lastposy - $conftab[$pos+1]; + + $lastposx = $conftab[$pos]; + $lastposy = $conftab[$pos+1]; + + if ($dx < 0) { + $deltas .= chr(ord('a')-1-$dx); + } else if ($dx > 0) { + $deltas .= chr(ord('A')-1+$dx); + } else { + $deltas .= '0'; + } + + if ($dy < 0) { + $deltas .= chr(ord('a')-1-$dy); + } else if ($dy > 0) { + $deltas .= chr(ord('A')-1+$dy); + } else { + $deltas .= '0'; + } + + } + + $deltas = strtr($deltas, array( + '00'=>'1', + 'aa'=>'2', + 'aA'=>'3', + 'Aa'=>'4', + 'AA'=>'5', + 'aB'=>'6', + 'Ab'=>'7', + 'bA'=>'8', + 'Ba'=>'9' + )); + + $accumulated[$color.$opcode][] = join(',', array($px, $py, $deltas)); + } else if ($opcode == 'O') { + $px = array_shift($ops); + $py = array_shift($ops); + + $accumulated[$color.$opcode][] = join(',', array($px, $py)); + } + } + + self::compact_points($accumulated['SR']); + self::compact_points($accumulated['WR']); + self::compact_points($accumulated['SP']); + self::compact_points($accumulated['WP']); + + self::compact_path($accumulated['SB']); + self::compact_path($accumulated['WB']); + + if (count($accumulated['SO']) > 0) + $accumulated['SO'] = join(',',$accumulated['SO']); + else $accumulated['SO'] = ''; + + $mapping = array( + 'SO'=>'O', + 'SB'=>'B', + 'WB'=>'b', + 'SR'=>'R', + 'WR'=>'r', + 'SP'=>'P', + 'WP'=>'p' + ); + + $whole = array(); + + foreach($mapping as $key=>$symb) { + if ($accumulated[$key]!='') + $whole[] = $symb.','.$accumulated[$key]; + } + + return join(',', $whole); + } + + + //---------------------------------------------------------------------- + public function getCanvasOps() + { + $ops = array(); + + foreach ($this->paths as $path) { + switch ($path[0]) { + case QR_AREA_PATH: + $pNum = 0; + + foreach($path[1] as $pathDetails) { + if ($pNum == 0) { + $ops[] = 'S'; + } else if ($pNum > 0) { + $ops[] = 'W'; + } + + $ops[] = 'B'; + + $px = array_shift($pathDetails); + $py = array_shift($pathDetails); + + $ops[] = 'M'; + $ops[] = $px; + $ops[] = $py; + + $rle_steps = array_shift($pathDetails); + + $lastOp = ''; + + while(count($rle_steps) > 0) { + + $delta = 1; + + $operator = array_shift($rle_steps); + if (($operator != 'R') && ($operator != 'L') && ($operator != 'T') && ($operator != 'B')) { + $delta = (int)$operator; + $operator = array_shift($rle_steps); + } + + if ($operator == 'R') $px += $delta; + if ($operator == 'L') $px -= $delta; + if ($operator == 'T') $py -= $delta; + if ($operator == 'B') $py += $delta; + + if ($lastOp != 'T') + $ops[] = 'T'; + + $ops[] = $px; + $ops[] = $py; + + $lastOp = 'T'; + } + + $ops[] = 'E'; + + $pNum++; + } + + break; + case QR_AREA_POINT: + + $symb = array_shift($path); + + $ops[] = 'S'; + + $lastOp = ''; + + while(count($path) > 0) { + $px = array_shift($path); + $py = array_shift($path); + + if ($lastOp != 'P') + $ops[] = 'P'; + + $ops[] = $px; + $ops[] = $py; + + $lastOp = 'P'; + } + + break; + + case QR_AREA_RECT: + + $symb = array_shift($path); + + $ops[] = 'S'; + + $lastOp = ''; + + while(count($path) > 0) { + $px = array_shift($path); + $py = array_shift($path); + $ex = array_shift($path); + $ey = array_shift($path); + + if ($lastOp != 'R') + $ops[] = 'R'; + + $ops[] = $px; + $ops[] = $py; + $ops[] = $ex-$px; + $ops[] = $ey-$py; + + $lastOp = 'R'; + } + + break; + + case QR_AREA_LSHAPE: + + $symb = array_shift($path); + + while(count($path) > 0) { + $px = array_shift($path); + $py = array_shift($path); + $mode = (int)array_shift($path); + + $pxd = ($mode % 2)?1:0; + $pyd = ($mode > 1)?1:0; + + $ops[] = 'S'; + $ops[] = 'R'; + $ops[] = $px; + $ops[] = $py; + $ops[] = 2; + $ops[] = 2; + + $ops[] = 'W'; + $ops[] = 'P'; + $ops[] = $px+$pxd; + $ops[] = $py+$pyd; + } + + break; + + case QR_AREA_TRACKER: + + $symb = array_shift($path); + + $px = array_shift($path); + $py = array_shift($path); + + $ops[] = 'S'; + $ops[] = 'O'; + $ops[] = $px; + $ops[] = $py; + + break; + } + } + + return self::compactCanvasCommands($ops); + } + } + + /** @} */ + \ No newline at end of file diff --git a/public/phpqrcode/qrconfig.php b/public/phpqrcode/qrconfig.php new file mode 100755 index 0000000..de66dac --- /dev/null +++ b/public/phpqrcode/qrconfig.php @@ -0,0 +1,51 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + + /** \defgroup QR_CONST Global Constants + Constant used globally for function arguments. + Make PHP calls a little bit more clear, in place of missing (in dynamicaly typed language) enum types. + * @{ + */ + + /** @name QR-Code Encoding Modes */ + /** @{ */ + + /** null encoding, used when no encoding was speciffied yet */ + define('QR_MODE_NUL', -1); + /** Numerical encoding, only numbers (0-9) */ + define('QR_MODE_NUM', 0); + /** AlphaNumerical encoding, numbers (0-9) uppercase text (A-Z) and few special characters (space, $, %, *, +, -, ., /, :) */ + define('QR_MODE_AN', 1); + /** 8-bit encoding, raw 8 bit encoding */ + define('QR_MODE_8', 2); + /** Kanji encoding */ + define('QR_MODE_KANJI', 3); + /** Structure, internal encoding for structure-related data */ + define('QR_MODE_STRUCTURE', 4); + /**@}*/ + + /** @name QR-Code Levels of Error Correction + Constants speciffy ECC level from lowest __L__ to the highest __H__. + Higher levels are recomended for Outdoor-presented codes, but generates bigger codes. + */ + /** @{*/ + /** ~7% of codewords can be restored */ + define('QR_ECLEVEL_L', 0); + /** ~15% of codewords can be restored */ + define('QR_ECLEVEL_M', 1); + /** ~25% of codewords can be restored */ + define('QR_ECLEVEL_Q', 2); + /** ~30% of codewords can be restored */ + define('QR_ECLEVEL_H', 3); + /** @}*/ + + /** @name QR-Code Supported output formats */ + /** @{*/ + define('QR_FORMAT_TEXT', 0); + define('QR_FORMAT_PNG', 1); + /** @}*/ + + /** @}*/ diff --git a/public/phpqrcode/qrencode.php b/public/phpqrcode/qrencode.php new file mode 100755 index 0000000..aef9f7a --- /dev/null +++ b/public/phpqrcode/qrencode.php @@ -0,0 +1,784 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + /** @defgroup CoreGroup Standard API Core + Core encoder classes */ + + /** @addtogroup CoreGroup */ + /** @{ */ + + //########################################################################## + /** + Data block with raw data and it's Error Correction Code data. + */ + class QRrsblock { + public $dataLength; + public $data = array(); + public $eccLength; + public $ecc = array(); + + /** Data block Constructor + @param Integer $dl length of data stream + @param Array $data data stream + @param Integer $el ECC length + @param Array $el ECC stream (modified, by reference) + @param QRrsItem $rs RS encoding item + */ + public function __construct($dl, $data, $el, &$ecc, QRrsItem $rs) + { + $rs->encode_rs_char($data, $ecc); + + $this->dataLength = $dl; + $this->data = $data; + $this->eccLength = $el; + $this->ecc = $ecc; + } + }; + + //########################################################################## + /** Raw Code holder. + Contains encoded code data before there are spatialy distributed into frame and masked. + Here goes dividing data into blocks and calculating ECC stream. */ + class QRrawcode { + + public $version; ///< __Integer__ code Version + public $datacode = array(); ///< __Array__ data stream + public $ecccode = array(); ///< __Array__ ECC Stream + public $blocks; ///< __Integer__ RS Blocks count + public $rsblocks = array(); ///< __Array__ of RSblock, ECC code blocks + public $count; ///< __Integer__ position of currently processed ECC code + public $dataLength; ///< __Integer__ data stream length + public $eccLength; ///< __Integer__ ECC stream length + public $b1; ///< __Integer__ width of code in pixels, used as a modulo base for column overflow + + //---------------------------------------------------------------------- + /** Raw Code holder Constructor + @param QRinput $input input stream + */ + public function __construct(QRinput $input) + { + $spec = array(0,0,0,0,0); + + $this->datacode = $input->getByteStream(); + if(is_null($this->datacode)) { + throw new Exception('null imput string'); + } + + QRspec::getEccSpec($input->getVersion(), $input->getErrorCorrectionLevel(), $spec); + + $this->version = $input->getVersion(); + $this->b1 = QRspec::rsBlockNum1($spec); + $this->dataLength = QRspec::rsDataLength($spec); + $this->eccLength = QRspec::rsEccLength($spec); + $this->ecccode = array_fill(0, $this->eccLength, 0); + $this->blocks = QRspec::rsBlockNum($spec); + + $ret = $this->init($spec); + if($ret < 0) { + throw new Exception('block alloc error'); + return null; + } + + $this->count = 0; + } + + //---------------------------------------------------------------------- + /** Initializes Raw Code according to current code speciffication + @param Array $spec code speciffigation, as provided by QRspec + */ + public function init(array $spec) + { + $dl = QRspec::rsDataCodes1($spec); + $el = QRspec::rsEccCodes1($spec); + $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); + + + $blockNo = 0; + $dataPos = 0; + $eccPos = 0; + for($i=0; $iecccode,$eccPos); + $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); + $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); + + $dataPos += $dl; + $eccPos += $el; + $blockNo++; + } + + if(QRspec::rsBlockNum2($spec) == 0) + return 0; + + $dl = QRspec::rsDataCodes2($spec); + $el = QRspec::rsEccCodes2($spec); + $rs = QRrs::init_rs(8, 0x11d, 0, 1, $el, 255 - $dl - $el); + + if($rs == NULL) return -1; + + for($i=0; $iecccode,$eccPos); + $this->rsblocks[$blockNo] = new QRrsblock($dl, array_slice($this->datacode, $dataPos), $el, $ecc, $rs); + $this->ecccode = array_merge(array_slice($this->ecccode,0, $eccPos), $ecc); + + $dataPos += $dl; + $eccPos += $el; + $blockNo++; + } + + return 0; + } + + //---------------------------------------------------------------------- + /** Gets ECC code + @return Integer ECC byte for current object position + */ + public function getCode() + { + $ret; + + if($this->count < $this->dataLength) { + $row = $this->count % $this->blocks; + $col = $this->count / $this->blocks; + if($col >= $this->rsblocks[0]->dataLength) { + $row += $this->b1; + } + $ret = $this->rsblocks[$row]->data[$col]; + } else if($this->count < $this->dataLength + $this->eccLength) { + $row = ($this->count - $this->dataLength) % $this->blocks; + $col = ($this->count - $this->dataLength) / $this->blocks; + $ret = $this->rsblocks[$row]->ecc[$col]; + } else { + return 0; + } + $this->count++; + + return $ret; + } + } + + //########################################################################## + /** + __Main class to create QR-code__. + QR Code symbol is a 2D barcode that can be scanned by handy terminals such as a mobile phone with CCD. + The capacity of QR Code is up to 7000 digits or 4000 characters, and has high robustness. + This class supports QR Code model 2, described in JIS (Japanese Industrial Standards) X0510:2004 or ISO/IEC 18004. + + Currently the following features are not supported: ECI and FNC1 mode, Micro QR Code, QR Code model 1, Structured mode. + + @abstract Class for generating QR-code images, SVG and HTML5 Canvas + @author Dominik Dzienia + @copyright 2010-2013 Dominik Dzienia and others + @link http://phpqrcode.sourceforge.net + @license http://www.gnu.org/copyleft/lesser.html LGPL + */ + + class QRcode { + + public $version; ///< __Integer__ QR code version. Size of QRcode is defined as version. Version is from 1 to 40. Version 1 is 21*21 matrix. And 4 modules increases whenever 1 version increases. So version 40 is 177*177 matrix. + public $width; ///< __Integer__ Width of code table. Because code is square shaped - same as height. + public $data; ///< __Array__ Ready, masked code data. + + /** Canvas JS include flag. + If canvas js support library was included, we remember it static in QRcode. + (because file should be included only once) + */ + public static $jscanvasincluded = false; + + //---------------------------------------------------------------------- + /** + Encode mask + Main function responsible for creating code. + We get empty frame, then fill it with data from input, then select best mask and apply it. + If $mask argument is greater than -1 we assume that user want's that specific mask number (ranging form 0-7) to be used. + Otherwise (when $mask is -1) mask is detected using algorithm depending of global configuration, + + @param QRinput $input data object + @param Integer $mask sugested masking mode + @return QRcode $this (current instance) + */ + public function encodeMask(QRinput $input, $mask) + { + if($input->getVersion() < 0 || $input->getVersion() > QRSPEC_VERSION_MAX) { + throw new Exception('wrong version'); + } + if($input->getErrorCorrectionLevel() > QR_ECLEVEL_H) { + throw new Exception('wrong level'); + } + + $raw = new QRrawcode($input); + + QRtools::markTime('after_raw'); + + $version = $raw->version; + $width = QRspec::getWidth($version); + $frame = QRspec::newFrame($version); + + $filler = new QRframeFiller($width, $frame); + if(is_null($filler)) { + return NULL; + } + + // inteleaved data and ecc codes + for($i=0; $i<$raw->dataLength + $raw->eccLength; $i++) { + $code = $raw->getCode(); + $bit = 0x80; + for($j=0; $j<8; $j++) { + $addr = $filler->next(); + $filler->setFrameAt($addr, 0x02 | (($bit & $code) != 0)); + $bit = $bit >> 1; + } + } + + QRtools::markTime('after_filler'); + + unset($raw); + + // remainder bits + $j = QRspec::getRemainder($version); + for($i=0; $i<$j; $i++) { + $addr = $filler->next(); + $filler->setFrameAt($addr, 0x02); + } + + $frame = $filler->frame; + unset($filler); + + + // masking + $maskObj = new QRmask(); + if($mask < 0) { + + if (QR_FIND_BEST_MASK) { + $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel()); + } else { + $masked = $maskObj->makeMask($width, $frame, (intval(QR_DEFAULT_MASK) % 8), $input->getErrorCorrectionLevel()); + } + } else { + $masked = $maskObj->makeMask($width, $frame, $mask, $input->getErrorCorrectionLevel()); + } + + if($masked == NULL) { + return NULL; + } + + QRtools::markTime('after_mask'); + + $this->version = $version; + $this->width = $width; + $this->data = $masked; + + return $this; + } + + //---------------------------------------------------------------------- + /** + Encode input with mask detection. + Shorthand for encodeMask, without specifing particular, static mask number. + + @param QRinput $input data object to be encoded + @return + */ + public function encodeInput(QRinput $input) + { + return $this->encodeMask($input, -1); + } + + //---------------------------------------------------------------------- + /** + Encode string, forcing 8-bit encoding + @param String $string input string + @param Integer $version code version (size of code area) + @param Integer $level ECC level (see: Global Constants -> Levels of Error Correction) + @return QRcode $this (current instance) + */ + public function encodeString8bit($string, $version, $level) + { + if($string == NULL) { + throw new Exception('empty string!'); + return NULL; + } + + $input = new QRinput($version, $level); + if($input == NULL) return NULL; + + $ret = $input->append(QR_MODE_8, strlen($string), str_split($string)); + if($ret < 0) { + unset($input); + return NULL; + } + return $this->encodeInput($input); + } + + //---------------------------------------------------------------------- + /** + Encode string, using optimal encodings. + Encode string dynamically adjusting encoding for subsections of string to + minimize resulting code size. For complex string it will split string into + subsections: Numerical, Alphanumerical or 8-bit. + @param String $string input string + @param Integer $version code version (size of code area) + @param String $level ECC level (see: Global Constants -> Levels of Error Correction) + @param Integer $hint __QR_MODE_8__ or __QR_MODE_KANJI__, Because Kanji encoding + is kind of 8 bit encoding we need to hint encoder to use Kanji mode explicite. + (otherwise it may try to encode it as plain 8 bit stream) + @param Boolean $casesensitive hint if given string is case-sensitive, because + if not - encoder may use optimal QR_MODE_AN instead of QR_MODE_8 + @return QRcode $this (current instance) + */ + public function encodeString($string, $version, $level, $hint, $casesensitive) + { + + if($hint != QR_MODE_8 && $hint != QR_MODE_KANJI) { + throw new Exception('bad hint'); + return NULL; + } + + $input = new QRinput($version, $level); + if($input == NULL) return NULL; + + $ret = QRsplit::splitStringToQRinput($string, $input, $hint, $casesensitive); + if($ret < 0) { + return NULL; + } + + return $this->encodeInput($input); + } + + //###################################################################### + /** + Creates PNG image containing QR-Code. + Simple helper function to create QR-Code Png image with one static call. + @param String $text text string to encode + @param String $outfile (optional) output file name, if __false__ outputs to browser with required headers + @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels + @param Boolean $saveandprint (optional) if __true__ code is outputed to browser and saved to file, otherwise only saved to file. It is effective only if $outfile is specified. + */ + + public static function png($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) + { + $enc = QRencode::factory($level, $size, $margin); + return $enc->encodePNG($text, $outfile, $saveandprint=false); + } + + //---------------------------------------------------------------------- + /** + Creates text (1's & 0's) containing QR-Code. + Simple helper function to create QR-Code text with one static call. + @param String $text text string to encode + @param String $outfile (optional) output file name, when __false__ file is not saved + @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels + @return Array containing line of code with 1 and 0 for every code line + */ + + public static function text($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) + { + $enc = QRencode::factory($level, $size, $margin); + return $enc->encode($text, $outfile); + } + + //---------------------------------------------------------------------- + /** + Creates Raw Array containing QR-Code. + Simple helper function to create QR-Code array with one static call. + @param String $text text string to encode + @param Boolean $outfile (optional) not used, shuold be __false__ + @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels + @return Array containing Raw QR code + */ + + public static function raw($text, $outfile = false, $level = QR_ECLEVEL_L, $size = 3, $margin = 4) + { + $enc = QRencode::factory($level, $size, $margin); + return $enc->encodeRAW($text, $outfile); + } + + //---------------------------------------------------------------------- + /** + Creates Html+JS code to draw QR-Code with HTML5 Canvas. + Simple helper function to create QR-Code array with one static call. + @param String $text text string to encode + @param String $elemId (optional) target Canvas tag id attribute, if __false__ Canvas tag with auto id will be created + @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + @param Integer $width (optional) CANVAS element width (sam as height) + @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels + @param Boolean $autoInclude (optional) if __true__, required qrcanvas.js lib will be included (only once) + @return String containing JavaScript creating the code, Canvas element (when $elemId is __false__) and script tag with required lib (when $autoInclude is __true__ and not yet included) + */ + + public static function canvas($text, $elemId = false, $level = QR_ECLEVEL_L, $width = false, $size = false, $margin = 4, $autoInclude = false) + { + $html = ''; + $extra = ''; + + if ($autoInclude) { + if (!self::$jscanvasincluded) { + self::$jscanvasincluded = true; + echo ''; + } + } + + $enc = QRencode::factory($level, 1, 0); + $tab_src = $enc->encode($text, false); + $area = new QRcanvasOutput($tab_src); + $area->detectGroups(); + $area->detectAreas(); + + if ($elemId === false) { + $elemId = 'qrcode-'.md5(mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000)); + + if ($width == false) { + if (($size !== false) && ($size > 0)) { + $width = ($area->getWidth()+(2*$margin)) * $size; + } else { + $width = ($area->getWidth()+(2*$margin)) * 4; + } + } + + $html .= 'Your browser does not support CANVAS tag! Please upgrade to modern version of FireFox, Opera, Chrome or Safari/Webkit based browser'; + } + + if ($width !== false) { + $extra .= ', '.$width.', '.$width; + } + + if ($margin !== false) { + $extra .= ', '.$margin.', '.$margin; + } + + $html .= ''; + + return $html; + } + + //---------------------------------------------------------------------- + /** + Creates SVG with QR-Code. + Simple helper function to create QR-Code SVG with one static call. + @param String $text text string to encode + @param Boolean $elemId (optional) target SVG tag id attribute, if __false__ SVG tag with auto id will be created + @param String $outfile (optional) output file name, when __false__ file is not saved + @param Integer $level (optional) error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + @param Integer $width (optional) SVG element width (sam as height) + @param Integer $size (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $margin (optional) code margin (silent zone) in 'virtual' pixels + @param Boolean $compress (optional) if __true__, compressed SVGZ (instead plaintext SVG) is saved to file + @return String containing SVG tag + */ + + public static function svg($text, $elemId = false, $outFile = false, $level = QR_ECLEVEL_L, $width = false, $size = false, $margin = 4, $compress = false) + { + $enc = QRencode::factory($level, 1, 0); + $tab_src = $enc->encode($text, false); + $area = new QRsvgOutput($tab_src); + $area->detectGroups(); + $area->detectAreas(); + + if ($elemId === false) { + $elemId = 'qrcode-'.md5(mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000).'.'.mt_rand(1000,1000000)); + + if ($width == false) { + if (($size !== false) && ($size > 0)) { + $width = ($area->getWidth()+(2*$margin)) * $size; + } else { + $width = ($area->getWidth()+(2*$margin)) * 4; + } + } + } + + $svg = ''."\n"; + + $svg .= $area->getRawSvg().''; + + if ($outFile !== false) { + $xmlPreamble = ''."\n"; + $svgContent = $xmlPreamble.$svg; + + if ($compress === true) { + file_put_contents($outFile, gzencode($svgContent)); + } else { + file_put_contents($outFile, $svgContent); + } + } + + return $svg; + } + } + + //########################################################################## + /** Fills frame with data. + Each empty frame consist of markers, timing symbols and format configuration. + Remaining place is place for data, and should be filled according to QR Code spec. + */ + class QRframeFiller { + + public $width; ///< __Integer__ Frame width + public $frame; ///< __Array__ Frame itself + public $x; ///< __Integer__ current X position + public $y; ///< __Integer__ current Y position + public $dir; ///< __Integer__ direction + public $bit; ///< __Integer__ bit + + //---------------------------------------------------------------------- + /** Frame filler Constructor. + @param Integer $width frame size + @param Array $frame Frame array + */ + public function __construct($width, &$frame) + { + $this->width = $width; + $this->frame = $frame; + $this->x = $width - 1; + $this->y = $width - 1; + $this->dir = -1; + $this->bit = -1; + } + + //---------------------------------------------------------------------- + /** Sets frame code at given position. + @param Array $at position, map containing __x__ and __y__ coordinates + @param Integer $val value to set + */ + public function setFrameAt($at, $val) + { + $this->frame[$at['y']][$at['x']] = chr($val); + } + + //---------------------------------------------------------------------- + /** Gets frame code from given position. + @param Array $at position, map containing __x__ and __y__ coordinates + @return Integer value at requested position + */ + public function getFrameAt($at) + { + return ord($this->frame[$at['y']][$at['x']]); + } + + //---------------------------------------------------------------------- + /** Proceed to next code point. */ + public function next() + { + do { + + if($this->bit == -1) { + $this->bit = 0; + return array('x'=>$this->x, 'y'=>$this->y); + } + + $x = $this->x; + $y = $this->y; + $w = $this->width; + + if($this->bit == 0) { + $x--; + $this->bit++; + } else { + $x++; + $y += $this->dir; + $this->bit--; + } + + if($this->dir < 0) { + if($y < 0) { + $y = 0; + $x -= 2; + $this->dir = 1; + if($x == 6) { + $x--; + $y = 9; + } + } + } else { + if($y == $w) { + $y = $w - 1; + $x -= 2; + $this->dir = -1; + if($x == 6) { + $x--; + $y -= 8; + } + } + } + if($x < 0 || $y < 0) return null; + + $this->x = $x; + $this->y = $y; + + } while(ord($this->frame[$y][$x]) & 0x80); + + return array('x'=>$x, 'y'=>$y); + } + + } ; + + //########################################################################## + /** QR Code encoder. + Encoder is used by QRCode to create simple static code generators. */ + class QRencode { + + public $casesensitive = true; ///< __Boolean__ does input stream id case sensitive, if not encoder may use more optimal charsets + public $eightbit = false; ///< __Boolean__ does input stream is 8 bit + + public $version = 0; ///< __Integer__ code version (total size) if __0__ - will be auto-detected + public $size = 3; ///< __Integer__ pixel zoom factor, multiplier to map virtual code pixels to image output pixels + public $margin = 4; ///< __Integer__ margin (silent zone) size, in code pixels + + public $structured = 0; ///< Structured QR codes. Not supported. + + public $level = QR_ECLEVEL_L; ///< __Integer__ error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + public $hint = QR_MODE_8; ///< __Integer__ encoding hint, __QR_MODE_8__ or __QR_MODE_KANJI__, Because Kanji encoding is kind of 8 bit encoding we need to hint encoder to use Kanji mode explicite. (otherwise it may try to encode it as plain 8 bit stream) + + //---------------------------------------------------------------------- + /** Encoder instances factory. + @param Integer $level error correction level __QR_ECLEVEL_L__, __QR_ECLEVEL_M__, __QR_ECLEVEL_Q__ or __QR_ECLEVEL_H__ + @param Integer $size pixel zoom factor, multiplier to map virtual code pixels to image output pixels + @param Integer $margin margin (silent zone) size, in code pixels + @return builded QRencode instance + */ + public static function factory($level = QR_ECLEVEL_L, $size = 3, $margin = 4) + { + $enc = new QRencode(); + $enc->size = $size; + $enc->margin = $margin; + + switch ($level.'') { + case '0': + case '1': + case '2': + case '3': + $enc->level = $level; + break; + case 'l': + case 'L': + $enc->level = QR_ECLEVEL_L; + break; + case 'm': + case 'M': + $enc->level = QR_ECLEVEL_M; + break; + case 'q': + case 'Q': + $enc->level = QR_ECLEVEL_Q; + break; + case 'h': + case 'H': + $enc->level = QR_ECLEVEL_H; + break; + } + + return $enc; + } + + //---------------------------------------------------------------------- + /** Encodes input into Raw code table. + @param String $intext input text + @param Boolean $notused (optional, not used) placeholder for similar outfile parameter + @return __Array__ Raw code frame + */ + public function encodeRAW($intext, $notused = false) + { + $code = new QRcode(); + + if($this->eightbit) { + $code->encodeString8bit($intext, $this->version, $this->level); + } else { + $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); + } + + return $code->data; + } + + //---------------------------------------------------------------------- + /** Encodes input into binary code table. + @param String $intext input text + @param String $outfile (optional) output file to save code table, if __false__ file will be not saved + @return __Array__ binary code frame + */ + public function encode($intext, $outfile = false) + { + $code = new QRcode(); + + if($this->eightbit) { + $code->encodeString8bit($intext, $this->version, $this->level); + } else { + $code->encodeString($intext, $this->version, $this->level, $this->hint, $this->casesensitive); + } + + QRtools::markTime('after_encode'); + + $binarized = QRtools::binarize($code->data); + if ($outfile!== false) { + file_put_contents($outfile, join("\n", $binarized)); + } + + return $binarized; + } + + //---------------------------------------------------------------------- + /** Encodes input into PNG image. + @param String $intext input text + @param String $outfile (optional) output file name, if __false__ outputs to browser with required headers + @param Boolean $saveandprint (optional) if __true__ code is outputed to browser and saved to file, otherwise only saved to file. It is effective only if $outfile is specified. + */ + public function encodePNG($intext, $outfile = false, $saveandprint=false) + { + try { + + ob_start(); + $tab = $this->encode($intext); + $err = ob_get_contents(); + ob_end_clean(); + + if ($err != '') + QRtools::log($outfile, $err); + + $maxSize = (int)(QR_PNG_MAXIMUM_SIZE / (count($tab)+2*$this->margin)); + + QRimage::png($tab, $outfile, min(max(1, $this->size), $maxSize), $this->margin,$saveandprint); + + } catch (Exception $e) { + + QRtools::log($outfile, $e->getMessage()); + + } + } + } + + /** @}*/ \ No newline at end of file diff --git a/public/phpqrcode/qrimage.php b/public/phpqrcode/qrimage.php new file mode 100755 index 0000000..bf51b30 --- /dev/null +++ b/public/phpqrcode/qrimage.php @@ -0,0 +1,131 @@ + + * + * 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('QR_IMAGE', true); + + + /** @defgroup OutputGroup Standard API Output + Provide simple Raster & Vector output */ + + /** @addtogroup OutputGroup */ + /** @{ */ + + /** Image rendering helper. + Uses GD2 image to render QR Code into image file */ + class QRimage { + + //---------------------------------------------------------------------- + /** + Creates PNG image. + @param Array $frame frame containing code + @param String $filename (optional) output file name, if __false__ outputs to browser with required headers + @param Integer $pixelPerPoint (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $outerFrame (optional) code margin (silent zone) in 'virtual' pixels + @param Boolean $saveandprint (optional) if __true__ code is outputed to browser and saved to file, otherwise only saved to file. It is effective only if $outfile is specified. + */ + + public static function png($frame, $filename = false, $pixelPerPoint = 4, $outerFrame = 4,$saveandprint=FALSE) + { + $image = self::image($frame, $pixelPerPoint, $outerFrame); + + if ($filename === false) { + Header("Content-type: image/png"); + ImagePng($image); + } else { + if($saveandprint===TRUE){ + ImagePng($image, $filename); + header("Content-type: image/png"); + ImagePng($image); + }else{ + ImagePng($image, $filename); + } + } + + ImageDestroy($image); + } + + //---------------------------------------------------------------------- + /** + Creates JPEG image. + @param Array $frame frame containing code + @param String $filename (optional) output file name, if __false__ outputs to browser with required headers + @param Integer $pixelPerPoint (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $outerFrame (optional) code margin (silent zone) in 'virtual' pixels + @param Integer $q (optional) JPEG compression level (__0__ .. __100__) + */ + + public static function jpg($frame, $filename = false, $pixelPerPoint = 8, $outerFrame = 4, $q = 85) + { + $image = self::image($frame, $pixelPerPoint, $outerFrame); + + if ($filename === false) { + Header("Content-type: image/jpeg"); + ImageJpeg($image, null, $q); + } else { + ImageJpeg($image, $filename, $q); + } + + ImageDestroy($image); + } + + //---------------------------------------------------------------------- + /** + Creates generic GD2 image object + @param Array $frame frame containing code + @param Integer $pixelPerPoint (optional) pixel size, multiplier for each 'virtual' pixel + @param Integer $outerFrame (optional) code margin (silent zone) in 'virtual' pixels + @return __Resource__ GD2 image resource (remember to ImageDestroy it!) + */ + public static function image($frame, $pixelPerPoint = 4, $outerFrame = 4) + { + $h = count($frame); + $w = strlen($frame[0]); + + $imgW = $w + 2*$outerFrame; + $imgH = $h + 2*$outerFrame; + + $base_image =ImageCreate($imgW, $imgH); + + $col[0] = ImageColorAllocate($base_image,255,255,255); + $col[1] = ImageColorAllocate($base_image,0,0,0); + + imagefill($base_image, 0, 0, $col[0]); + + for($y=0; $y<$h; $y++) { + for($x=0; $x<$w; $x++) { + if ($frame[$y][$x] == '1') { + ImageSetPixel($base_image,$x+$outerFrame,$y+$outerFrame,$col[1]); + } + } + } + + $target_image =ImageCreate($imgW * $pixelPerPoint, $imgH * $pixelPerPoint); + ImageCopyResized($target_image, $base_image, 0, 0, 0, 0, $imgW * $pixelPerPoint, $imgH * $pixelPerPoint, $imgW, $imgH); + ImageDestroy($base_image); + + return $target_image; + } + } + + /** @} */ \ No newline at end of file diff --git a/public/phpqrcode/qrinput.php b/public/phpqrcode/qrinput.php new file mode 100755 index 0000000..40d100d --- /dev/null +++ b/public/phpqrcode/qrinput.php @@ -0,0 +1,731 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + define('STRUCTURE_HEADER_BITS', 20); + define('MAX_STRUCTURED_SYMBOLS', 16); + + /** @addtogroup CoreGroup */ + /** @{ */ + + class QRinputItem { + + public $mode; + public $size; + public $data; + public $bstream; + + public function __construct($mode, $size, $data, $bstream = null) + { + $setData = array_slice($data, 0, $size); + + if (count($setData) < $size) { + $setData = array_merge($setData, array_fill(0,$size-count($setData),0)); + } + + if(!QRinput::check($mode, $size, $setData)) { + throw new Exception('Error m:'.$mode.',s:'.$size.',d:'.join(',',$setData)); + return null; + } + + $this->mode = $mode; + $this->size = $size; + $this->data = $setData; + $this->bstream = $bstream; + } + + //---------------------------------------------------------------------- + public function encodeModeNum($version) + { + try { + + $words = (int)($this->size / 3); + $bs = new QRbitstream(); + + $val = 0x1; + $bs->appendNum(4, $val); + $bs->appendNum(QRspec::lengthIndicator(QR_MODE_NUM, $version), $this->size); + + for($i=0; $i<$words; $i++) { + $val = (ord($this->data[$i*3 ]) - ord('0')) * 100; + $val += (ord($this->data[$i*3+1]) - ord('0')) * 10; + $val += (ord($this->data[$i*3+2]) - ord('0')); + $bs->appendNum(10, $val); + } + + if($this->size - $words * 3 == 1) { + $val = ord($this->data[$words*3]) - ord('0'); + $bs->appendNum(4, $val); + } else if($this->size - $words * 3 == 2) { + $val = (ord($this->data[$words*3 ]) - ord('0')) * 10; + $val += (ord($this->data[$words*3+1]) - ord('0')); + $bs->appendNum(7, $val); + } + + $this->bstream = $bs; + return 0; + + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + public function encodeModeAn($version) + { + try { + $words = (int)($this->size / 2); + $bs = new QRbitstream(); + + $bs->appendNum(4, 0x02); + $bs->appendNum(QRspec::lengthIndicator(QR_MODE_AN, $version), $this->size); + + for($i=0; $i<$words; $i++) { + $val = (int)QRinput::lookAnTable(ord($this->data[$i*2 ])) * 45; + $val += (int)QRinput::lookAnTable(ord($this->data[$i*2+1])); + + $bs->appendNum(11, $val); + } + + if($this->size & 1) { + $val = QRinput::lookAnTable(ord($this->data[$words * 2])); + $bs->appendNum(6, $val); + } + + $this->bstream = $bs; + return 0; + + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + public function encodeMode8($version) + { + try { + $bs = new QRbitstream(); + + $bs->appendNum(4, 0x4); + $bs->appendNum(QRspec::lengthIndicator(QR_MODE_8, $version), $this->size); + + for($i=0; $i<$this->size; $i++) { + $bs->appendNum(8, ord($this->data[$i])); + } + + $this->bstream = $bs; + return 0; + + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + public function encodeModeKanji($version) + { + try { + + $bs = new QRbitrtream(); + + $bs->appendNum(4, 0x8); + $bs->appendNum(QRspec::lengthIndicator(QR_MODE_KANJI, $version), (int)($this->size / 2)); + + for($i=0; $i<$this->size; $i+=2) { + $val = (ord($this->data[$i]) << 8) | ord($this->data[$i+1]); + if($val <= 0x9ffc) { + $val -= 0x8140; + } else { + $val -= 0xc140; + } + + $h = ($val >> 8) * 0xc0; + $val = ($val & 0xff) + $h; + + $bs->appendNum(13, $val); + } + + $this->bstream = $bs; + return 0; + + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + public function encodeModeStructure() + { + try { + $bs = new QRbitstream(); + + $bs->appendNum(4, 0x03); + $bs->appendNum(4, ord($this->data[1]) - 1); + $bs->appendNum(4, ord($this->data[0]) - 1); + $bs->appendNum(8, ord($this->data[2])); + + $this->bstream = $bs; + return 0; + + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + public function estimateBitStreamSizeOfEntry($version) + { + $bits = 0; + + if($version == 0) + $version = 1; + + switch($this->mode) { + case QR_MODE_NUM: $bits = QRinput::estimateBitsModeNum($this->size); break; + case QR_MODE_AN: $bits = QRinput::estimateBitsModeAn($this->size); break; + case QR_MODE_8: $bits = QRinput::estimateBitsMode8($this->size); break; + case QR_MODE_KANJI: $bits = QRinput::estimateBitsModeKanji($this->size);break; + case QR_MODE_STRUCTURE: return STRUCTURE_HEADER_BITS; + default: + return 0; + } + + $l = QRspec::lengthIndicator($this->mode, $version); + $m = 1 << $l; + $num = (int)(($this->size + $m - 1) / $m); + + $bits += $num * (4 + $l); + + return $bits; + } + + //---------------------------------------------------------------------- + public function encodeBitStream($version) + { + try { + + unset($this->bstream); + $words = QRspec::maximumWords($this->mode, $version); + + if($this->size > $words) { + + $st1 = new QRinputItem($this->mode, $words, $this->data); + $st2 = new QRinputItem($this->mode, $this->size - $words, array_slice($this->data, $words)); + + $st1->encodeBitStream($version); + $st2->encodeBitStream($version); + + $this->bstream = new QRbitstream(); + $this->bstream->append($st1->bstream); + $this->bstream->append($st2->bstream); + + unset($st1); + unset($st2); + + } else { + + $ret = 0; + + switch($this->mode) { + case QR_MODE_NUM: $ret = $this->encodeModeNum($version); break; + case QR_MODE_AN: $ret = $this->encodeModeAn($version); break; + case QR_MODE_8: $ret = $this->encodeMode8($version); break; + case QR_MODE_KANJI: $ret = $this->encodeModeKanji($version);break; + case QR_MODE_STRUCTURE: $ret = $this->encodeModeStructure(); break; + + default: + break; + } + + if($ret < 0) + return -1; + } + + return $this->bstream->size(); + + } catch (Exception $e) { + return -1; + } + } + }; + + //########################################################################## + + class QRinput { + + public $items; + + private $version; + private $level; + + //---------------------------------------------------------------------- + public function __construct($version = 0, $level = QR_ECLEVEL_L) + { + if ($version < 0 || $version > QRSPEC_VERSION_MAX || $level > QR_ECLEVEL_H) { + throw new Exception('Invalid version no'); + return NULL; + } + + $this->version = $version; + $this->level = $level; + } + + //---------------------------------------------------------------------- + public function getVersion() + { + return $this->version; + } + + //---------------------------------------------------------------------- + public function setVersion($version) + { + if($version < 0 || $version > QRSPEC_VERSION_MAX) { + throw new Exception('Invalid version no'); + return -1; + } + + $this->version = $version; + + return 0; + } + + //---------------------------------------------------------------------- + public function getErrorCorrectionLevel() + { + return $this->level; + } + + //---------------------------------------------------------------------- + public function setErrorCorrectionLevel($level) + { + if($level > QR_ECLEVEL_H) { + throw new Exception('Invalid ECLEVEL'); + return -1; + } + + $this->level = $level; + + return 0; + } + + //---------------------------------------------------------------------- + public function appendEntry(QRinputItem $entry) + { + $this->items[] = $entry; + } + + //---------------------------------------------------------------------- + public function append($mode, $size, $data) + { + try { + $entry = new QRinputItem($mode, $size, $data); + $this->items[] = $entry; + return 0; + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + + public function insertStructuredAppendHeader($size, $index, $parity) + { + if( $size > MAX_STRUCTURED_SYMBOLS ) { + throw new Exception('insertStructuredAppendHeader wrong size'); + } + + if( $index <= 0 || $index > MAX_STRUCTURED_SYMBOLS ) { + throw new Exception('insertStructuredAppendHeader wrong index'); + } + + $buf = array($size, $index, $parity); + + try { + $entry = new QRinputItem(QR_MODE_STRUCTURE, 3, buf); + array_unshift($this->items, $entry); + return 0; + } catch (Exception $e) { + return -1; + } + } + + //---------------------------------------------------------------------- + public function calcParity() + { + $parity = 0; + + foreach($this->items as $item) { + if($item->mode != QR_MODE_STRUCTURE) { + for($i=$item->size-1; $i>=0; $i--) { + $parity ^= $item->data[$i]; + } + } + } + + return $parity; + } + + //---------------------------------------------------------------------- + public static function checkModeNum($size, $data) + { + for($i=0; $i<$size; $i++) { + if((ord($data[$i]) < ord('0')) || (ord($data[$i]) > ord('9'))){ + return false; + } + } + + return true; + } + + //---------------------------------------------------------------------- + public static function estimateBitsModeNum($size) + { + $w = (int)$size / 3; + $bits = $w * 10; + + switch($size - $w * 3) { + case 1: + $bits += 4; + break; + case 2: + $bits += 7; + break; + default: + break; + } + + return $bits; + } + + //---------------------------------------------------------------------- + public static $anTable = array( + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + 36, -1, -1, -1, 37, 38, -1, -1, -1, -1, 39, 40, -1, 41, 42, 43, + 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 44, -1, -1, -1, -1, -1, + -1, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, + 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, + -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 + ); + + //---------------------------------------------------------------------- + public static function lookAnTable($c) + { + return (($c > 127)?-1:self::$anTable[$c]); + } + + //---------------------------------------------------------------------- + public static function checkModeAn($size, $data) + { + for($i=0; $i<$size; $i++) { + if (self::lookAnTable(ord($data[$i])) == -1) { + return false; + } + } + + return true; + } + + //---------------------------------------------------------------------- + public static function estimateBitsModeAn($size) + { + $w = (int)($size / 2); + $bits = $w * 11; + + if($size & 1) { + $bits += 6; + } + + return $bits; + } + + //---------------------------------------------------------------------- + public static function estimateBitsMode8($size) + { + return $size * 8; + } + + //---------------------------------------------------------------------- + public function estimateBitsModeKanji($size) + { + return (int)(($size / 2) * 13); + } + + //---------------------------------------------------------------------- + public static function checkModeKanji($size, $data) + { + if($size & 1) + return false; + + for($i=0; $i<$size; $i+=2) { + $val = (ord($data[$i]) << 8) | ord($data[$i+1]); + if( $val < 0x8140 + || ($val > 0x9ffc && $val < 0xe040) + || $val > 0xebbf) { + return false; + } + } + + return true; + } + + /*********************************************************************** + * Validation + **********************************************************************/ + + public static function check($mode, $size, $data) + { + if($size <= 0) + return false; + + switch($mode) { + case QR_MODE_NUM: return self::checkModeNum($size, $data); break; + case QR_MODE_AN: return self::checkModeAn($size, $data); break; + case QR_MODE_KANJI: return self::checkModeKanji($size, $data); break; + case QR_MODE_8: return true; break; + case QR_MODE_STRUCTURE: return true; break; + + default: + break; + } + + return false; + } + + + //---------------------------------------------------------------------- + public function estimateBitStreamSize($version) + { + $bits = 0; + + foreach($this->items as $item) { + $bits += $item->estimateBitStreamSizeOfEntry($version); + } + + return $bits; + } + + //---------------------------------------------------------------------- + public function estimateVersion() + { + $version = 0; + $prev = 0; + do { + $prev = $version; + $bits = $this->estimateBitStreamSize($prev); + $version = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); + if ($version < 0) { + return -1; + } + } while ($version > $prev); + + return $version; + } + + //---------------------------------------------------------------------- + public static function lengthOfCode($mode, $version, $bits) + { + $payload = $bits - 4 - QRspec::lengthIndicator($mode, $version); + switch($mode) { + case QR_MODE_NUM: + $chunks = (int)($payload / 10); + $remain = $payload - $chunks * 10; + $size = $chunks * 3; + if($remain >= 7) { + $size += 2; + } else if($remain >= 4) { + $size += 1; + } + break; + case QR_MODE_AN: + $chunks = (int)($payload / 11); + $remain = $payload - $chunks * 11; + $size = $chunks * 2; + if($remain >= 6) + $size++; + break; + case QR_MODE_8: + $size = (int)($payload / 8); + break; + case QR_MODE_KANJI: + $size = (int)(($payload / 13) * 2); + break; + case QR_MODE_STRUCTURE: + $size = (int)($payload / 8); + break; + default: + $size = 0; + break; + } + + $maxsize = QRspec::maximumWords($mode, $version); + if($size < 0) $size = 0; + if($size > $maxsize) $size = $maxsize; + + return $size; + } + + //---------------------------------------------------------------------- + public function createBitStream() + { + $total = 0; + + foreach($this->items as $item) { + $bits = $item->encodeBitStream($this->version); + + if($bits < 0) + return -1; + + $total += $bits; + } + + return $total; + } + + //---------------------------------------------------------------------- + public function convertData() + { + $ver = $this->estimateVersion(); + if($ver > $this->getVersion()) { + $this->setVersion($ver); + } + + for(;;) { + $bits = $this->createBitStream(); + + if($bits < 0) + return -1; + + $ver = QRspec::getMinimumVersion((int)(($bits + 7) / 8), $this->level); + if($ver < 0) { + throw new Exception('WRONG VERSION'); + return -1; + } else if($ver > $this->getVersion()) { + $this->setVersion($ver); + } else { + break; + } + } + + return 0; + } + + //---------------------------------------------------------------------- + public function appendPaddingBit(&$bstream) + { + $bits = $bstream->size(); + $maxwords = QRspec::getDataLength($this->version, $this->level); + $maxbits = $maxwords * 8; + + if ($maxbits == $bits) { + return 0; + } + + if ($maxbits - $bits < 5) { + return $bstream->appendNum($maxbits - $bits, 0); + } + + $bits += 4; + $words = (int)(($bits + 7) / 8); + + $padding = new QRbitstream(); + $ret = $padding->appendNum($words * 8 - $bits + 4, 0); + + if($ret < 0) + return $ret; + + $padlen = $maxwords - $words; + + if($padlen > 0) { + + $padbuf = array(); + for($i=0; $i<$padlen; $i++) { + $padbuf[$i] = ($i&1)?0x11:0xec; + } + + $ret = $padding->appendBytes($padlen, $padbuf); + + if($ret < 0) + return $ret; + + } + + $ret = $bstream->append($padding); + + return $ret; + } + + //---------------------------------------------------------------------- + public function mergeBitStream() + { + if($this->convertData() < 0) { + return null; + } + + $bstream = new QRbitstream(); + + foreach($this->items as $item) { + $ret = $bstream->append($item->bstream); + if($ret < 0) { + return null; + } + } + + return $bstream; + } + + //---------------------------------------------------------------------- + public function getBitStream() + { + + $bstream = $this->mergeBitStream(); + + if($bstream == null) { + return null; + } + + $ret = $this->appendPaddingBit($bstream); + if($ret < 0) { + return null; + } + + return $bstream; + } + + //---------------------------------------------------------------------- + public function getByteStream() + { + $bstream = $this->getBitStream(); + if($bstream == null) { + return null; + } + + return $bstream->toByte(); + } + } + + /** @}*/ \ No newline at end of file diff --git a/public/phpqrcode/qrlib.php b/public/phpqrcode/qrlib.php new file mode 100755 index 0000000..dde2fbc --- /dev/null +++ b/public/phpqrcode/qrlib.php @@ -0,0 +1,49 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + $QR_BASEDIR = dirname(__FILE__).DIRECTORY_SEPARATOR; + + // Required libs + + include $QR_BASEDIR."qrconst.php"; + include $QR_BASEDIR."qrconfig.php"; + include $QR_BASEDIR."qrtools.php"; + include $QR_BASEDIR."qrspec.php"; + include $QR_BASEDIR."qrimage.php"; + include $QR_BASEDIR."qrinput.php"; + include $QR_BASEDIR."qrbitstream.php"; + include $QR_BASEDIR."qrsplit.php"; + include $QR_BASEDIR."qrrscode.php"; + include $QR_BASEDIR."qrmask.php"; + include $QR_BASEDIR."qrencode.php"; + + include $QR_BASEDIR."qrarea.php"; + include $QR_BASEDIR."qrcanvas.php"; + include $QR_BASEDIR."qrsvg.php"; + // + + diff --git a/public/phpqrcode/qrmask.php b/public/phpqrcode/qrmask.php new file mode 100755 index 0000000..647198a --- /dev/null +++ b/public/phpqrcode/qrmask.php @@ -0,0 +1,335 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + + + define('N1', 3); + define('N2', 3); + define('N3', 40); + define('N4', 10); + + /** @addtogroup CoreGroup */ + /** @{ */ + + 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; + } + + //---------------------------------------------------------------------- + } + + /** @}*/ \ No newline at end of file diff --git a/public/phpqrcode/qrrscode.php b/public/phpqrcode/qrrscode.php new file mode 100755 index 0000000..6945644 --- /dev/null +++ b/public/phpqrcode/qrrscode.php @@ -0,0 +1,251 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + /** @addtogroup CoreGroup */ + /** @{ */ + + /** Reed-Solomon encoder item */ + class QRrsItem { + + /** Bits per symbol */ + public $mm; + /** Symbols per block (= (1<= $this->nn) { + $x -= $this->nn; + $x = ($x >> $this->mm) + ($x & $this->nn); + } + + return $x; + } + + //---------------------------------------------------------------------- + /** Encoder initialisation + @param Integer $symsize symbol size, bit count (1..8) + @param Integer $gfpoly Galois Field Polynomial + @param Integer $fcr First consecutive root + @param Integer $prim Primitive element + @param Integer $nroots Number of generator roots = number of parity symbols + @param Integer $pad Padding bytes in shortened block + */ + public static function init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) + { + // Common code for intializing a Reed-Solomon control block (char or int symbols) + // Copyright 2004 Phil Karn, KA9Q + // May be used under the terms of the GNU Lesser General Public License (LGPL) + + $rs = null; + + // Check parameter ranges + if($symsize < 0 || $symsize > 8) return $rs; + if($fcr < 0 || $fcr >= (1<<$symsize)) return $rs; + if($prim <= 0 || $prim >= (1<<$symsize)) return $rs; + if($nroots < 0 || $nroots >= (1<<$symsize)) return $rs; // Can't have more roots than symbol values! + if($pad < 0 || $pad >= ((1<<$symsize) -1 - $nroots)) return $rs; // Too much padding + + $rs = new QRrsItem(); + $rs->mm = $symsize; + $rs->nn = (1<<$symsize)-1; + $rs->pad = $pad; + + $rs->alpha_to = array_fill(0, $rs->nn+1, 0); + $rs->index_of = array_fill(0, $rs->nn+1, 0); + + // PHP style macro replacement ;) + $NN =& $rs->nn; + $A0 =& $NN; + + // Generate Galois field lookup tables + $rs->index_of[0] = $A0; // log(zero) = -inf + $rs->alpha_to[$A0] = 0; // alpha**-inf = 0 + $sr = 1; + + for($i=0; $i<$rs->nn; $i++) { + $rs->index_of[$sr] = $i; + $rs->alpha_to[$i] = $sr; + $sr <<= 1; + if($sr & (1<<$symsize)) { + $sr ^= $gfpoly; + } + $sr &= $rs->nn; + } + + if($sr != 1){ + // field generator polynomial is not primitive! + $rs = NULL; + return $rs; + } + + /* Form RS code generator polynomial from its roots */ + $rs->genpoly = array_fill(0, $nroots+1, 0); + + $rs->fcr = $fcr; + $rs->prim = $prim; + $rs->nroots = $nroots; + $rs->gfpoly = $gfpoly; + + /* Find prim-th root of 1, used in decoding */ + for($iprim=1;($iprim % $prim) != 0;$iprim += $rs->nn) + ; // intentional empty-body loop! + + $rs->iprim = (int)($iprim / $prim); + $rs->genpoly[0] = 1; + + for ($i = 0,$root=$fcr*$prim; $i < $nroots; $i++, $root += $prim) { + $rs->genpoly[$i+1] = 1; + + // Multiply rs->genpoly[] by @**(root + x) + for ($j = $i; $j > 0; $j--) { + if ($rs->genpoly[$j] != 0) { + $rs->genpoly[$j] = $rs->genpoly[$j-1] ^ $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[$j]] + $root)]; + } else { + $rs->genpoly[$j] = $rs->genpoly[$j-1]; + } + } + // rs->genpoly[0] can never be zero + $rs->genpoly[0] = $rs->alpha_to[$rs->modnn($rs->index_of[$rs->genpoly[0]] + $root)]; + } + + // convert rs->genpoly[] to index form for quicker encoding + for ($i = 0; $i <= $nroots; $i++) + $rs->genpoly[$i] = $rs->index_of[$rs->genpoly[$i]]; + + return $rs; + } + + //---------------------------------------------------------------------- + /** Appends char into encoder + @param String input + @param Array parity table + */ + public function encode_rs_char($data, &$parity) + { + $MM =& $this->mm; + $NN =& $this->nn; + $ALPHA_TO =& $this->alpha_to; + $INDEX_OF =& $this->index_of; + $GENPOLY =& $this->genpoly; + $NROOTS =& $this->nroots; + $FCR =& $this->fcr; + $PRIM =& $this->prim; + $IPRIM =& $this->iprim; + $PAD =& $this->pad; + $A0 =& $NN; + + $parity = array_fill(0, $NROOTS, 0); + + for($i=0; $i< ($NN-$NROOTS-$PAD); $i++) { + + $feedback = $INDEX_OF[$data[$i] ^ $parity[0]]; + if($feedback != $A0) { + // feedback term is non-zero + + // This line is unnecessary when GENPOLY[NROOTS] is unity, as it must + // always be for the polynomials constructed by init_rs() + $feedback = $this->modnn($NN - $GENPOLY[$NROOTS] + $feedback); + + for($j=1;$j<$NROOTS;$j++) { + $parity[$j] ^= $ALPHA_TO[$this->modnn($feedback + $GENPOLY[$NROOTS-$j])]; + } + } + + // Shift + array_shift($parity); + if($feedback != $A0) { + array_push($parity, $ALPHA_TO[$this->modnn($feedback + $GENPOLY[0])]); + } else { + array_push($parity, 0); + } + } + } + } + + //########################################################################## + /** Reed-Solomon encoder */ + class QRrs { + + /** Encoder items array */ + public static $items = array(); + + //---------------------------------------------------------------------- + /** Encoder initialisation + @param Integer $symsize symbol size, bit count (1..8) + @param Integer $gfpoly Galois Field Polynomial + @param Integer $fcr First consecutive root + @param Integer $prim Primitive element + @param Integer $nroots Number of generator roots = number of parity symbols + @param Integer $pad Padding bytes in shortened block + */ + public static function init_rs($symsize, $gfpoly, $fcr, $prim, $nroots, $pad) + { + foreach(self::$items as $rs) { + if($rs->pad != $pad) continue; + if($rs->nroots != $nroots) continue; + if($rs->mm != $symsize) continue; + if($rs->gfpoly != $gfpoly) continue; + if($rs->fcr != $fcr) continue; + if($rs->prim != $prim) continue; + + return $rs; + } + + $rs = QRrsItem::init_rs_char($symsize, $gfpoly, $fcr, $prim, $nroots, $pad); + array_unshift(self::$items, $rs); + + return $rs; + } + } + + /** @}*/ \ No newline at end of file diff --git a/public/phpqrcode/qrspec.php b/public/phpqrcode/qrspec.php new file mode 100755 index 0000000..71bceb5 --- /dev/null +++ b/public/phpqrcode/qrspec.php @@ -0,0 +1,690 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * The following data / specifications are taken from + * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004) + * or + * "Automatic identification and data capture techniques -- + * QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006) + * + * 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 + */ + + /** Maximal Version no allowed by QR-Code spec */ + define('QRSPEC_VERSION_MAX', 40); + /** Maximal Code size in pixels allowed by QR-Code spec */ + define('QRSPEC_WIDTH_MAX', 177); + + define('QRCAP_WIDTH', 0); + define('QRCAP_WORDS', 1); + define('QRCAP_REMINDER', 2); + define('QRCAP_EC', 3); + + /** @addtogroup CoreGroup */ + /** @{ */ + + /** QR-Code specification and Code Frame handling. + Contains code specifications, calculates base frame, code structure + and base properties + */ + class QRspec { + + /** Array specifying properties of QR-Code "versions". + Each so-called version has specified code area size and capacity. + There are 40 versions, this table specifies for each of them four parameters: + + - Integer __QRCAP_WIDTH__ - size of code in pixels + - Integer __QRCAP_WORDS__ - code capacity, in words + - Integer __QRCAP_REMINDER__ - remainder words + - Array of Integers __QRCAP_EC__ - RS correction code count for each of four ECC levels + \hideinitializer + */ + public static $capacity = array( + array( 0, 0, 0, array( 0, 0, 0, 0)), + array( 21, 26, 0, array( 7, 10, 13, 17)), // 1 + array( 25, 44, 7, array( 10, 16, 22, 28)), + array( 29, 70, 7, array( 15, 26, 36, 44)), + array( 33, 100, 7, array( 20, 36, 52, 64)), + array( 37, 134, 7, array( 26, 48, 72, 88)), // 5 + array( 41, 172, 7, array( 36, 64, 96, 112)), + array( 45, 196, 0, array( 40, 72, 108, 130)), + array( 49, 242, 0, array( 48, 88, 132, 156)), + array( 53, 292, 0, array( 60, 110, 160, 192)), + array( 57, 346, 0, array( 72, 130, 192, 224)), //10 + array( 61, 404, 0, array( 80, 150, 224, 264)), + array( 65, 466, 0, array( 96, 176, 260, 308)), + array( 69, 532, 0, array( 104, 198, 288, 352)), + array( 73, 581, 3, array( 120, 216, 320, 384)), + array( 77, 655, 3, array( 132, 240, 360, 432)), //15 + array( 81, 733, 3, array( 144, 280, 408, 480)), + array( 85, 815, 3, array( 168, 308, 448, 532)), + array( 89, 901, 3, array( 180, 338, 504, 588)), + array( 93, 991, 3, array( 196, 364, 546, 650)), + array( 97, 1085, 3, array( 224, 416, 600, 700)), //20 + array(101, 1156, 4, array( 224, 442, 644, 750)), + array(105, 1258, 4, array( 252, 476, 690, 816)), + array(109, 1364, 4, array( 270, 504, 750, 900)), + array(113, 1474, 4, array( 300, 560, 810, 960)), + array(117, 1588, 4, array( 312, 588, 870, 1050)), //25 + array(121, 1706, 4, array( 336, 644, 952, 1110)), + array(125, 1828, 4, array( 360, 700, 1020, 1200)), + array(129, 1921, 3, array( 390, 728, 1050, 1260)), + array(133, 2051, 3, array( 420, 784, 1140, 1350)), + array(137, 2185, 3, array( 450, 812, 1200, 1440)), //30 + array(141, 2323, 3, array( 480, 868, 1290, 1530)), + array(145, 2465, 3, array( 510, 924, 1350, 1620)), + array(149, 2611, 3, array( 540, 980, 1440, 1710)), + array(153, 2761, 3, array( 570, 1036, 1530, 1800)), + array(157, 2876, 0, array( 570, 1064, 1590, 1890)), //35 + array(161, 3034, 0, array( 600, 1120, 1680, 1980)), + array(165, 3196, 0, array( 630, 1204, 1770, 2100)), + array(169, 3362, 0, array( 660, 1260, 1860, 2220)), + array(173, 3532, 0, array( 720, 1316, 1950, 2310)), + array(177, 3706, 0, array( 750, 1372, 2040, 2430)) //40 + ); + + //---------------------------------------------------------------------- + /** Calculates data length for specified code configuration. + @param Integer $version Code version + @param Integer $level ECC level + @returns Code data capacity + */ + public static function getDataLength($version, $level) + { + return self::$capacity[$version][QRCAP_WORDS] - self::$capacity[$version][QRCAP_EC][$level]; + } + + //---------------------------------------------------------------------- + /** Calculates count of Error Correction Codes for specified code configuration. + @param Integer $version Code version + @param Integer $level ECC level + @returns ECC code count + */ + public static function getECCLength($version, $level) + { + return self::$capacity[$version][QRCAP_EC][$level]; + } + + //---------------------------------------------------------------------- + /** Gets pixel width of code. + @param Integer $version Code version + @returns Code width, in pixels + */ + public static function getWidth($version) + { + return self::$capacity[$version][QRCAP_WIDTH]; + } + + //---------------------------------------------------------------------- + /** Gets reminder chars length. + @param Integer $version Code version + @returns Reminder length + */ + public static function getRemainder($version) + { + return self::$capacity[$version][QRCAP_REMINDER]; + } + + //---------------------------------------------------------------------- + /** Finds minimal code version capable of hosting specified data length. + @param Integer $size amount of raw data + @param Integer $level ECC level + @returns code version capable of hosting specified amount of data at specified ECC level + */ + public static function getMinimumVersion($size, $level) + { + + for($i=1; $i<= QRSPEC_VERSION_MAX; $i++) { + $words = self::$capacity[$i][QRCAP_WORDS] - self::$capacity[$i][QRCAP_EC][$level]; + if($words >= $size) + return $i; + } + + return -1; + } + + //###################################################################### + + /** Length bits Table. + \hideinitializer + */ + public static $lengthTableBits = array( + array(10, 12, 14), + array( 9, 11, 13), + array( 8, 16, 16), + array( 8, 10, 12) + ); + + //---------------------------------------------------------------------- + public static function lengthIndicator($mode, $version) + { + if ($mode == QR_MODE_STRUCTURE) + return 0; + + if ($version <= 9) { + $l = 0; + } else if ($version <= 26) { + $l = 1; + } else { + $l = 2; + } + + return self::$lengthTableBits[$mode][$l]; + } + + //---------------------------------------------------------------------- + public static function maximumWords($mode, $version) + { + if($mode == QR_MODE_STRUCTURE) + return 3; + + if($version <= 9) { + $l = 0; + } else if($version <= 26) { + $l = 1; + } else { + $l = 2; + } + + $bits = self::$lengthTableBits[$mode][$l]; + $words = (1 << $bits) - 1; + + if($mode == QR_MODE_KANJI) { + $words *= 2; // the number of bytes is required + } + + return $words; + } + + // Error correction code ----------------------------------------------- + /** Table of the error correction code (Reed-Solomon block). + @see Table 12-16 (pp.30-36), JIS X0510:2004. + \hideinitializer + */ + + public static $eccTable = array( + array(array( 0, 0), array( 0, 0), array( 0, 0), array( 0, 0)), + array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), // 1 + array(array( 1, 0), array( 1, 0), array( 1, 0), array( 1, 0)), + array(array( 1, 0), array( 1, 0), array( 2, 0), array( 2, 0)), + array(array( 1, 0), array( 2, 0), array( 2, 0), array( 4, 0)), + array(array( 1, 0), array( 2, 0), array( 2, 2), array( 2, 2)), // 5 + array(array( 2, 0), array( 4, 0), array( 4, 0), array( 4, 0)), + array(array( 2, 0), array( 4, 0), array( 2, 4), array( 4, 1)), + array(array( 2, 0), array( 2, 2), array( 4, 2), array( 4, 2)), + array(array( 2, 0), array( 3, 2), array( 4, 4), array( 4, 4)), + array(array( 2, 2), array( 4, 1), array( 6, 2), array( 6, 2)), //10 + array(array( 4, 0), array( 1, 4), array( 4, 4), array( 3, 8)), + array(array( 2, 2), array( 6, 2), array( 4, 6), array( 7, 4)), + array(array( 4, 0), array( 8, 1), array( 8, 4), array(12, 4)), + array(array( 3, 1), array( 4, 5), array(11, 5), array(11, 5)), + array(array( 5, 1), array( 5, 5), array( 5, 7), array(11, 7)), //15 + array(array( 5, 1), array( 7, 3), array(15, 2), array( 3, 13)), + array(array( 1, 5), array(10, 1), array( 1, 15), array( 2, 17)), + array(array( 5, 1), array( 9, 4), array(17, 1), array( 2, 19)), + array(array( 3, 4), array( 3, 11), array(17, 4), array( 9, 16)), + array(array( 3, 5), array( 3, 13), array(15, 5), array(15, 10)), //20 + array(array( 4, 4), array(17, 0), array(17, 6), array(19, 6)), + array(array( 2, 7), array(17, 0), array( 7, 16), array(34, 0)), + array(array( 4, 5), array( 4, 14), array(11, 14), array(16, 14)), + array(array( 6, 4), array( 6, 14), array(11, 16), array(30, 2)), + array(array( 8, 4), array( 8, 13), array( 7, 22), array(22, 13)), //25 + array(array(10, 2), array(19, 4), array(28, 6), array(33, 4)), + array(array( 8, 4), array(22, 3), array( 8, 26), array(12, 28)), + array(array( 3, 10), array( 3, 23), array( 4, 31), array(11, 31)), + array(array( 7, 7), array(21, 7), array( 1, 37), array(19, 26)), + array(array( 5, 10), array(19, 10), array(15, 25), array(23, 25)), //30 + array(array(13, 3), array( 2, 29), array(42, 1), array(23, 28)), + array(array(17, 0), array(10, 23), array(10, 35), array(19, 35)), + array(array(17, 1), array(14, 21), array(29, 19), array(11, 46)), + array(array(13, 6), array(14, 23), array(44, 7), array(59, 1)), + array(array(12, 7), array(12, 26), array(39, 14), array(22, 41)), //35 + array(array( 6, 14), array( 6, 34), array(46, 10), array( 2, 64)), + array(array(17, 4), array(29, 14), array(49, 10), array(24, 46)), + array(array( 4, 18), array(13, 32), array(48, 14), array(42, 32)), + array(array(20, 4), array(40, 7), array(43, 22), array(10, 67)), + array(array(19, 6), array(18, 31), array(34, 34), array(20, 61)),//40 + ); + + //---------------------------------------------------------------------- + // CACHEABLE!!! + + public static function getEccSpec($version, $level, array &$spec) + { + if (count($spec) < 5) { + $spec = array(0,0,0,0,0); + } + + $b1 = self::$eccTable[$version][$level][0]; + $b2 = self::$eccTable[$version][$level][1]; + $data = self::getDataLength($version, $level); + $ecc = self::getECCLength($version, $level); + + if($b2 == 0) { + $spec[0] = $b1; + $spec[1] = (int)($data / $b1); + $spec[2] = (int)($ecc / $b1); + $spec[3] = 0; + $spec[4] = 0; + } else { + $spec[0] = $b1; + $spec[1] = (int)($data / ($b1 + $b2)); + $spec[2] = (int)($ecc / ($b1 + $b2)); + $spec[3] = $b2; + $spec[4] = $spec[1] + 1; + } + } + + // Alignment pattern --------------------------------------------------- + + /** Positions of alignment patterns. + This array includes only the second and the third position of the + lignment patterns. Rest of them can be calculated from the distance + between them. + + @see Table 1 in Appendix E (pp.71) of JIS X0510:2004. + \hideinitializer + */ + + public static $alignmentPattern = array( + array( 0, 0), + array( 0, 0), array(18, 0), array(22, 0), array(26, 0), array(30, 0), // 1- 5 + array(34, 0), array(22, 38), array(24, 42), array(26, 46), array(28, 50), // 6-10 + array(30, 54), array(32, 58), array(34, 62), array(26, 46), array(26, 48), //11-15 + array(26, 50), array(30, 54), array(30, 56), array(30, 58), array(34, 62), //16-20 + array(28, 50), array(26, 50), array(30, 54), array(28, 54), array(32, 58), //21-25 + array(30, 58), array(34, 62), array(26, 50), array(30, 54), array(26, 52), //26-30 + array(30, 56), array(34, 60), array(30, 58), array(34, 62), array(30, 54), //31-35 + array(24, 50), array(28, 54), array(32, 58), array(26, 54), array(30, 58), //35-40 + ); + + //---------------------------------------------------------------------- + /** Puts an alignment marker. + @param frame + @param width + @param ox,oy center coordinate of the pattern + */ + public static function putAlignmentMarker(array &$frame, $ox, $oy) + { + $finder = array( + "\xa1\xa1\xa1\xa1\xa1", + "\xa1\xa0\xa0\xa0\xa1", + "\xa1\xa0\xa1\xa0\xa1", + "\xa1\xa0\xa0\xa0\xa1", + "\xa1\xa1\xa1\xa1\xa1" + ); + + $yStart = $oy-2; + $xStart = $ox-2; + + for($y=0; $y<5; $y++) { + self::set($frame, $xStart, $yStart+$y, $finder[$y]); + } + } + + //---------------------------------------------------------------------- + public static function putAlignmentPattern($version, &$frame, $width) + { + if($version < 2) + return; + + $d = self::$alignmentPattern[$version][1] - self::$alignmentPattern[$version][0]; + if($d < 0) { + $w = 2; + } else { + $w = (int)(($width - self::$alignmentPattern[$version][0]) / $d + 2); + } + + if($w * $w - 3 == 1) { + $x = self::$alignmentPattern[$version][0]; + $y = self::$alignmentPattern[$version][0]; + self::putAlignmentMarker($frame, $x, $y); + return; + } + + $cx = self::$alignmentPattern[$version][0]; + for($x=1; $x<$w - 1; $x++) { + self::putAlignmentMarker($frame, 6, $cx); + self::putAlignmentMarker($frame, $cx, 6); + $cx += $d; + } + + $cy = self::$alignmentPattern[$version][0]; + for($y=0; $y<$w-1; $y++) { + $cx = self::$alignmentPattern[$version][0]; + for($x=0; $x<$w-1; $x++) { + self::putAlignmentMarker($frame, $cx, $cy); + $cx += $d; + } + $cy += $d; + } + } + + // Version information pattern ----------------------------------------- + /** Version information pattern (BCH coded). + size: [QRSPEC_VERSION_MAX - 6] + @see Table 1 in Appendix D (pp.68) of JIS X0510:2004. + \hideinitializer + */ + + public static $versionPattern = array( + 0x07c94, 0x085bc, 0x09a99, 0x0a4d3, 0x0bbf6, 0x0c762, 0x0d847, 0x0e60d, + 0x0f928, 0x10b78, 0x1145d, 0x12a17, 0x13532, 0x149a6, 0x15683, 0x168c9, + 0x177ec, 0x18ec4, 0x191e1, 0x1afab, 0x1b08e, 0x1cc1a, 0x1d33f, 0x1ed75, + 0x1f250, 0x209d5, 0x216f0, 0x228ba, 0x2379f, 0x24b0b, 0x2542e, 0x26a64, + 0x27541, 0x28c69 + ); + + //---------------------------------------------------------------------- + public static function getVersionPattern($version) + { + if($version < 7 || $version > QRSPEC_VERSION_MAX) + return 0; + + return self::$versionPattern[$version -7]; + } + + //---------------------------------------------------------------------- + /** Format information. + @see calcFormatInfo in tests/test_qrspec.c (orginal qrencode c lib) + \hideinitializer + */ + + public static $formatInfo = array( + array(0x77c4, 0x72f3, 0x7daa, 0x789d, 0x662f, 0x6318, 0x6c41, 0x6976), + array(0x5412, 0x5125, 0x5e7c, 0x5b4b, 0x45f9, 0x40ce, 0x4f97, 0x4aa0), + array(0x355f, 0x3068, 0x3f31, 0x3a06, 0x24b4, 0x2183, 0x2eda, 0x2bed), + array(0x1689, 0x13be, 0x1ce7, 0x19d0, 0x0762, 0x0255, 0x0d0c, 0x083b) + ); + + public static function getFormatInfo($mask, $level) + { + if($mask < 0 || $mask > 7) + return 0; + + if($level < 0 || $level > 3) + return 0; + + return self::$formatInfo[$level][$mask]; + } + + // Frame --------------------------------------------------------------- + + /** Cache of initial frames. */ + public static $frames = array(); + + /** Put a finder pattern. + @param frame + @param width + @param ox,oy upper-left coordinate of the pattern + \hideinitializer + */ + public static function putFinderPattern(&$frame, $ox, $oy) + { + $finder = array( + "\xc1\xc1\xc1\xc1\xc1\xc1\xc1", + "\xc1\xc0\xc0\xc0\xc0\xc0\xc1", + "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", + "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", + "\xc1\xc0\xc1\xc1\xc1\xc0\xc1", + "\xc1\xc0\xc0\xc0\xc0\xc0\xc1", + "\xc1\xc1\xc1\xc1\xc1\xc1\xc1" + ); + + for($y=0; $y<7; $y++) { + self::set($frame, $ox, $oy+$y, $finder[$y]); + } + } + + //---------------------------------------------------------------------- + public static function createFrame($version) + { + $width = self::$capacity[$version][QRCAP_WIDTH]; + $frameLine = str_repeat ("\0", $width); + $frame = array_fill(0, $width, $frameLine); + + // Finder pattern + self::putFinderPattern($frame, 0, 0); + self::putFinderPattern($frame, $width - 7, 0); + self::putFinderPattern($frame, 0, $width - 7); + + // Separator + $yOffset = $width - 7; + + for($y=0; $y<7; $y++) { + $frame[$y][7] = "\xc0"; + $frame[$y][$width - 8] = "\xc0"; + $frame[$yOffset][7] = "\xc0"; + $yOffset++; + } + + $setPattern = str_repeat("\xc0", 8); + + self::set($frame, 0, 7, $setPattern); + self::set($frame, $width-8, 7, $setPattern); + self::set($frame, 0, $width - 8, $setPattern); + + // Format info + $setPattern = str_repeat("\x84", 9); + self::set($frame, 0, 8, $setPattern); + self::set($frame, $width - 8, 8, $setPattern, 8); + + $yOffset = $width - 8; + + for($y=0; $y<8; $y++,$yOffset++) { + $frame[$y][8] = "\x84"; + $frame[$yOffset][8] = "\x84"; + } + + // Timing pattern + + for($i=1; $i<$width-15; $i++) { + $frame[6][7+$i] = chr(0x90 | ($i & 1)); + $frame[7+$i][6] = chr(0x90 | ($i & 1)); + } + + // Alignment pattern + self::putAlignmentPattern($version, $frame, $width); + + // Version information + if($version >= 7) { + $vinf = self::getVersionPattern($version); + + $v = $vinf; + + for($x=0; $x<6; $x++) { + for($y=0; $y<3; $y++) { + $frame[($width - 11)+$y][$x] = chr(0x88 | ($v & 1)); + $v = $v >> 1; + } + } + + $v = $vinf; + for($y=0; $y<6; $y++) { + for($x=0; $x<3; $x++) { + $frame[$y][$x+($width - 11)] = chr(0x88 | ($v & 1)); + $v = $v >> 1; + } + } + } + + // and a little bit... + $frame[$width - 8][8] = "\x81"; + + return $frame; + } + + //---------------------------------------------------------------------- + /** Dumps debug HTML of frame. + @param Array $frame code frame + @param Boolean $binary_mode in binary mode only contents is dumped, without styling + */ + public static function debug($frame, $binary_mode = false) + { + if ($binary_mode) { + + foreach ($frame as &$frameLine) { + $frameLine = join('  ', explode('0', $frameLine)); + $frameLine = join('██', explode('1', $frameLine)); + } + + echo ' '; + echo '



        ';
+                    echo join("
        ", $frame);
+                    echo '






'; + + } else { + + foreach ($frame as &$frameLine) { + + $frameLine = strtr($frameLine, array( + "\xc0" => ' ', //marker 0 + "\xc1" => '▒', //marker 1 + "\xa0" => ' ', //submarker 0 + "\xa1" => '▒', //submarker 1 + "\x84" => 'F', //format 0 + "\x85" => 'f', //format 1 + "\x81" => 'S', //special bit + "\x90" => 'C', //clock 0 + "\x91" => 'c', //clock 1 + "\x88" => ' ', //version 0 + "\x89" => '▒', //version 1 + "\x03" => '1', // 1 + "\x02" => '0', // 0 + )); + } + + echo ''; + + echo ""; + echo join("
", $frame); + echo "
Legend:
"; + echo '1 - data 1
'; + echo '0 - data 0
'; + echo '  - marker bit 0
'; + echo '▒ - marker bit 1
'; + echo '  - secondary marker bit 0
'; + echo '▒ - secondary marker bit 1
'; + echo 'F - format bit 0
'; + echo 'f - format bit 1
'; + echo 'S - special bit
'; + echo 'C - clock bit 0
'; + echo 'c - clock bit 1
'; + echo '  - version bit 0
'; + echo '▒ - version bit 1
'; + echo ""; + + } + } + + //---------------------------------------------------------------------- + /** Serializes frame. + Create compressed, serialized version of frame. + @param Array $frame Code Frame + @return String binary compresed Code Frame + */ + public static function serial($frame) + { + return gzcompress(join("\n", $frame), 9); + } + + //---------------------------------------------------------------------- + /** Deserializes frame. + Loads frame from serialized compressed binary + @param String $code binary, GZipped, serialized frame + @return Array Code Frame array + */ + public static function unserial($code) + { + return explode("\n", gzuncompress($code)); + } + + //---------------------------------------------------------------------- + public static function newFrame($version) + { + if($version < 1 || $version > QRSPEC_VERSION_MAX) + return null; + + if(!isset(self::$frames[$version])) { + + $fileName = QR_CACHE_DIR.'frame_'.$version.'.dat'; + + if (QR_CACHEABLE) { + if (file_exists($fileName)) { + self::$frames[$version] = self::unserial(file_get_contents($fileName)); + } else { + self::$frames[$version] = self::createFrame($version); + file_put_contents($fileName, self::serial(self::$frames[$version])); + } + } else { + self::$frames[$version] = self::createFrame($version); + } + } + + if(is_null(self::$frames[$version])) + return null; + + return self::$frames[$version]; + } + + //---------------------------------------------------------------------- + /** Sets code frame with speciffied code. + @param Array $frame target frame (modified by reference) + @param Integer $x X-axis position of replacement + @param Integer $y Y-axis position of replacement + @param Byte $repl replacement string + @param Integer $replLen (optional) replacement string length, when __Integer__ > 1 subset of given $repl is used, when __false__ whole $repl is used + */ + public static function set(&$frame, $x, $y, $repl, $replLen = false) { + $frame[$y] = substr_replace($frame[$y], ($replLen !== false)?substr($repl,0,$replLen):$repl, $x, ($replLen !== false)?$replLen:strlen($repl)); + } + + //---------------------------------------------------------------------- + + /** @name Reed-Solomon related shorthand getters. + Syntax-sugar to access code speciffication by getter name, not by spec array field. + */ + /** @{*/ + public static function rsBlockNum($spec) { return $spec[0] + $spec[3]; } + public static function rsBlockNum1($spec) { return $spec[0]; } + public static function rsDataCodes1($spec) { return $spec[1]; } + public static function rsEccCodes1($spec) { return $spec[2]; } + public static function rsBlockNum2($spec) { return $spec[3]; } + public static function rsDataCodes2($spec) { return $spec[4]; } + public static function rsEccCodes2($spec) { return $spec[2]; } + public static function rsDataLength($spec) { return ($spec[0] * $spec[1]) + ($spec[3] * $spec[4]); } + public static function rsEccLength($spec) { return ($spec[0] + $spec[3]) * $spec[2]; } + /** @}*/ + } + + /** @}*/ + +?> \ No newline at end of file diff --git a/public/phpqrcode/qrsplit.php b/public/phpqrcode/qrsplit.php new file mode 100755 index 0000000..3679f10 --- /dev/null +++ b/public/phpqrcode/qrsplit.php @@ -0,0 +1,318 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * The following data / specifications are taken from + * "Two dimensional symbol -- QR-code -- Basic Specification" (JIS X0510:2004) + * or + * "Automatic identification and data capture techniques -- + * QR Code 2005 bar code symbology specification" (ISO/IEC 18004:2006) + * + * 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 + */ + + /** @addtogroup CoreGroup */ + /** @{ */ + + /** Input stream splitter. */ + class QRsplit { + + public $dataStr = ''; + public $input; + public $modeHint; + + //---------------------------------------------------------------------- + public function __construct($dataStr, $input, $modeHint) + { + $this->dataStr = $dataStr; + $this->input = $input; + $this->modeHint = $modeHint; + } + + //---------------------------------------------------------------------- + public static function isdigitat($str, $pos) + { + if ($pos >= strlen($str)) + return false; + + return ((ord($str[$pos]) >= ord('0'))&&(ord($str[$pos]) <= ord('9'))); + } + + //---------------------------------------------------------------------- + public static function isalnumat($str, $pos) + { + if ($pos >= strlen($str)) + return false; + + return (QRinput::lookAnTable(ord($str[$pos])) >= 0); + } + + //---------------------------------------------------------------------- + public function identifyMode($pos) + { + if ($pos >= strlen($this->dataStr)) + return QR_MODE_NUL; + + $c = $this->dataStr[$pos]; + + if(self::isdigitat($this->dataStr, $pos)) { + return QR_MODE_NUM; + } else if(self::isalnumat($this->dataStr, $pos)) { + return QR_MODE_AN; + } else if($this->modeHint == QR_MODE_KANJI) { + + if ($pos+1 < strlen($this->dataStr)) + { + $d = $this->dataStr[$pos+1]; + $word = (ord($c) << 8) | ord($d); + if(($word >= 0x8140 && $word <= 0x9ffc) || ($word >= 0xe040 && $word <= 0xebbf)) { + return QR_MODE_KANJI; + } + } + } + + return QR_MODE_8; + } + + //---------------------------------------------------------------------- + public function eatNum() + { + $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); + + $p = 0; + while(self::isdigitat($this->dataStr, $p)) { + $p++; + } + + $run = $p; + $mode = $this->identifyMode($p); + + if($mode == QR_MODE_8) { + $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln + + QRinput::estimateBitsMode8(1) // + 4 + l8 + - QRinput::estimateBitsMode8($run + 1); // - 4 - l8 + if($dif > 0) { + return $this->eat8(); + } + } + if($mode == QR_MODE_AN) { + $dif = QRinput::estimateBitsModeNum($run) + 4 + $ln + + QRinput::estimateBitsModeAn(1) // + 4 + la + - QRinput::estimateBitsModeAn($run + 1);// - 4 - la + if($dif > 0) { + return $this->eatAn(); + } + } + + $ret = $this->input->append(QR_MODE_NUM, $run, str_split($this->dataStr)); + if($ret < 0) + return -1; + + return $run; + } + + //---------------------------------------------------------------------- + public function eatAn() + { + $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); + $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); + + $p = 0; + + while(self::isalnumat($this->dataStr, $p)) { + if(self::isdigitat($this->dataStr, $p)) { + $q = $p; + while(self::isdigitat($this->dataStr, $q)) { + $q++; + } + + $dif = QRinput::estimateBitsModeAn($p) // + 4 + la + + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln + - QRinput::estimateBitsModeAn($q); // - 4 - la + + if($dif < 0) { + break; + } else { + $p = $q; + } + } else { + $p++; + } + } + + $run = $p; + + if(!self::isalnumat($this->dataStr, $p)) { + $dif = QRinput::estimateBitsModeAn($run) + 4 + $la + + QRinput::estimateBitsMode8(1) // + 4 + l8 + - QRinput::estimateBitsMode8($run + 1); // - 4 - l8 + if($dif > 0) { + return $this->eat8(); + } + } + + $ret = $this->input->append(QR_MODE_AN, $run, str_split($this->dataStr)); + if($ret < 0) + return -1; + + return $run; + } + + //---------------------------------------------------------------------- + public function eatKanji() + { + $p = 0; + + while($this->identifyMode($p) == QR_MODE_KANJI) { + $p += 2; + } + + $ret = $this->input->append(QR_MODE_KANJI, $p, str_split($this->dataStr)); + if($ret < 0) + return -1; + + return $run; + } + + //---------------------------------------------------------------------- + public function eat8() + { + $la = QRspec::lengthIndicator(QR_MODE_AN, $this->input->getVersion()); + $ln = QRspec::lengthIndicator(QR_MODE_NUM, $this->input->getVersion()); + + $p = 1; + $dataStrLen = strlen($this->dataStr); + + while($p < $dataStrLen) { + + $mode = $this->identifyMode($p); + if($mode == QR_MODE_KANJI) { + break; + } + if($mode == QR_MODE_NUM) { + $q = $p; + while(self::isdigitat($this->dataStr, $q)) { + $q++; + } + $dif = QRinput::estimateBitsMode8($p) // + 4 + l8 + + QRinput::estimateBitsModeNum($q - $p) + 4 + $ln + - QRinput::estimateBitsMode8($q); // - 4 - l8 + if($dif < 0) { + break; + } else { + $p = $q; + } + } else if($mode == QR_MODE_AN) { + $q = $p; + while(self::isalnumat($this->dataStr, $q)) { + $q++; + } + $dif = QRinput::estimateBitsMode8($p) // + 4 + l8 + + QRinput::estimateBitsModeAn($q - $p) + 4 + $la + - QRinput::estimateBitsMode8($q); // - 4 - l8 + if($dif < 0) { + break; + } else { + $p = $q; + } + } else { + $p++; + } + } + + $run = $p; + $ret = $this->input->append(QR_MODE_8, $run, str_split($this->dataStr)); + + if($ret < 0) + return -1; + + return $run; + } + + //---------------------------------------------------------------------- + public function splitString() + { + while (strlen($this->dataStr) > 0) + { + if($this->dataStr == '') + return 0; + + $mode = $this->identifyMode(0); + + switch ($mode) { + case QR_MODE_NUM: $length = $this->eatNum(); break; + case QR_MODE_AN: $length = $this->eatAn(); break; + case QR_MODE_KANJI: + if ($hint == QR_MODE_KANJI) + $length = $this->eatKanji(); + else $length = $this->eat8(); + break; + default: $length = $this->eat8(); break; + + } + + if($length == 0) return 0; + if($length < 0) return -1; + + $this->dataStr = substr($this->dataStr, $length); + } + } + + //---------------------------------------------------------------------- + public function toUpper() + { + $stringLen = strlen($this->dataStr); + $p = 0; + + while ($p<$stringLen) { + $mode = self::identifyMode(substr($this->dataStr, $p), $this->modeHint); + if($mode == QR_MODE_KANJI) { + $p += 2; + } else { + if (ord($this->dataStr[$p]) >= ord('a') && ord($this->dataStr[$p]) <= ord('z')) { + $this->dataStr[$p] = chr(ord($this->dataStr[$p]) - 32); + } + $p++; + } + } + + return $this->dataStr; + } + + //---------------------------------------------------------------------- + public static function splitStringToQRinput($string, QRinput $input, $modeHint, $casesensitive = true) + { + if(is_null($string) || $string == '\0' || $string == '') { + throw new Exception('empty string!!!'); + } + + $split = new QRsplit($string, $input, $modeHint); + + if(!$casesensitive) + $split->toUpper(); + + return $split->splitString(); + } + } + + /** @} */ \ No newline at end of file diff --git a/public/phpqrcode/qrsvg.php b/public/phpqrcode/qrsvg.php new file mode 100755 index 0000000..6a72827 --- /dev/null +++ b/public/phpqrcode/qrsvg.php @@ -0,0 +1,169 @@ + + * + * PHP QR Code is distributed under LGPL 3 + * Copyright (C) 2010-2013 Dominik Dzienia + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + + /** @addtogroup OutputGroup */ + /** @{ */ + + class QRsvgOutput extends QRarea { + + public function __construct($source_tab) + { + parent::__construct($source_tab); + } + + //---------------------------------------------------------------------- + public function mapX($px) + { + return $px; + } + + //---------------------------------------------------------------------- + public function mapY($py) + { + return $py; + } + + //---------------------------------------------------------------------- + public function getRawSvg() + { + $lib = array(); + $svg = array(); + + $aggregate_paths = array(); + + foreach ($this->paths as $path) { + switch ($path[0]) { + case QR_AREA_PATH: + $pNum = 0; + + foreach($path[1] as $pathDetails) { + + $px = array_shift($pathDetails); + $py = array_shift($pathDetails); + $rle_steps = array_shift($pathDetails); + + $aggregate_add = 'M'.$px.','.$py.' '; + + while(count($rle_steps) > 0) { + + $delta = 1; + + $operator = array_shift($rle_steps); + if (($operator != 'R') && ($operator != 'L') && ($operator != 'T') && ($operator != 'B')) { + $delta = (int)$operator; + $operator = array_shift($rle_steps); + } + + if ($operator == 'R') $aggregate_add .= 'h'.$delta; + if ($operator == 'L') $aggregate_add .= 'h-'.$delta; + if ($operator == 'T') $aggregate_add .= 'v-'.$delta; + if ($operator == 'B') $aggregate_add .= 'v'.$delta; + } + + $aggregate_paths[] = $aggregate_add; + + $pNum++; + } + + break; + case QR_AREA_POINT: + + $symb = array_shift($path); + + while(count($path) > 0) { + $px = array_shift($path); + $py = array_shift($path); + + $aggregate_paths[] = 'M'.$px.','.$py.' v1h1v-1h-1'; + } + + break; + + case QR_AREA_RECT: + + $symb = array_shift($path); + + while(count($path) > 0) { + $px = array_shift($path); + $py = array_shift($path); + $ex = array_shift($path); + $ey = array_shift($path); + + $w = $ex-$px; + $h = $ey-$py; + + $aggregate_paths[] = 'M'.$px.','.$py.' h'.$w.'v'.$h.'h-'.$w.'v-'.$h; + } + + break; + + case QR_AREA_LSHAPE: + + $symb = array_shift($path); + + $l_shapes[0] = 'm1,0h1v2h-2v-1h1z'; + $l_shapes[1] = 'h1v1h1v1h-2z'; + $l_shapes[2] = 'h2v2h-1v-1h-1z'; + $l_shapes[3] = 'h2v1h-1v1h-1z'; + + while(count($path) > 0) { + $px = array_shift($path); + $py = array_shift($path); + $mode = (int)array_shift($path); + + $aggregate_paths[] = 'M'.$px.','.$py.' '.$l_shapes[$mode]; + } + + break; + + case QR_AREA_TRACKER: + + if (!isset($lib['tracker'])) { + $lib['tracker'] = ''; + } + + $symb = array_shift($path); + + $px = array_shift($path); + $py = array_shift($path); + + $svg[] = ''; + + break; + } + } + + $svg[] = ''; + + + + return join("\n", $lib)."\n".join("\n", $svg); + } + } + + /** @} */ + \ No newline at end of file diff --git a/public/phpqrcode/qrtools.php b/public/phpqrcode/qrtools.php new file mode 100755 index 0000000..72b95b7 --- /dev/null +++ b/public/phpqrcode/qrtools.php @@ -0,0 +1,190 @@ + + * + * 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 + */ + + /** @addtogroup CoreGroup */ + /** @{ */ + + /** Helper class */ + class QRtools { + + public static $timeBenchmarkStarted = false; + + //---------------------------------------------------------------------- + public static function binarize($frame) + { + $len = count($frame); + foreach ($frame as &$frameLine) { + + for($i=0; $i<$len; $i++) { + $frameLine[$i] = (ord($frameLine[$i])&1)?'1':'0'; + } + } + + return $frame; + } + + //---------------------------------------------------------------------- + public static function tcpdfBarcodeArray($code, $mode = 'QR,L', $tcPdfVersion = '4.5.037') + { + $barcode_array = array(); + + if (!is_array($mode)) + $mode = explode(',', $mode); + + $eccLevel = 'L'; + + if (count($mode) > 1) { + $eccLevel = $mode[1]; + } + + $qrTab = QRcode::text($code, false, $eccLevel); + $size = count($qrTab); + + $barcode_array['num_rows'] = $size; + $barcode_array['num_cols'] = $size; + $barcode_array['bcode'] = array(); + + foreach ($qrTab as $line) { + $arrAdd = array(); + foreach(str_split($line) as $char) + $arrAdd[] = ($char=='1')?1:0; + $barcode_array['bcode'][] = $arrAdd; + } + + return $barcode_array; + } + + //---------------------------------------------------------------------- + public static function clearCache() + { + self::$frames = array(); + } + + //---------------------------------------------------------------------- + public static function buildCache() + { + QRtools::markTime('before_build_cache'); + + $mask = new QRmask(); + for ($a=1; $a <= QRSPEC_VERSION_MAX; $a++) { + $frame = QRspec::newFrame($a); + if (QR_IMAGE) { + $fileName = QR_CACHE_DIR.'frame_'.$a.'.png'; + QRimage::png(self::binarize($frame), $fileName, 1, 0); + } + + $width = count($frame); + $bitMask = array_fill(0, $width, array_fill(0, $width, 0)); + for ($maskNo=0; $maskNo<8; $maskNo++) + $mask->makeMaskNo($maskNo, $width, $frame, $bitMask, true); + } + + QRtools::markTime('after_build_cache'); + } + + //---------------------------------------------------------------------- + public static function log($outfile, $err) + { + if (QR_LOG_DIR !== false) { + if ($err != '') { + if ($outfile !== false) { + file_put_contents(QR_LOG_DIR.basename($outfile).'-errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND); + } else { + file_put_contents(QR_LOG_DIR.'errors.txt', date('Y-m-d H:i:s').': '.$err, FILE_APPEND); + } + } + } + } + + //---------------------------------------------------------------------- + public static function dumpMask($frame) + { + $width = count($frame); + for($y=0;$y<$width;$y++) { + for($x=0;$x<$width;$x++) { + echo ord($frame[$y][$x]).','; + } + } + } + + //---------------------------------------------------------------------- + public static function startTimeBenchmark() + { + $GLOBALS['qr_time_bench'] = array(); + self::markTime('start'); + } + + //---------------------------------------------------------------------- + public static function markTime($markerId) + { + list($usec, $sec) = explode(" ", microtime()); + $time = ((float)$usec + (float)$sec); + + if (!isset($GLOBALS['qr_time_bench'])) + $GLOBALS['qr_time_bench'] = array(); + + $GLOBALS['qr_time_bench'][$markerId] = $time; + + if ((!self::$timeBenchmarkStarted)&&($markerId != 'start')) { + self::$timeBenchmarkStarted = true; + $GLOBALS['qr_time_bench']['start'] = $time; + } + } + + //---------------------------------------------------------------------- + public static function timeBenchmark() + { + self::markTime('finish'); + + $lastTime = 0; + $startTime = 0; + $p = 0; + + echo ' + + '; + + foreach($GLOBALS['qr_time_bench'] as $markerId=>$thisTime) { + if ($p > 0) { + echo ''; + } else { + $startTime = $thisTime; + } + + $p++; + $lastTime = $thisTime; + } + + echo ' + + +
BENCHMARK
till '.$markerId.': '.number_format($thisTime-$lastTime, 6).'s
TOTAL: '.number_format($lastTime-$startTime, 6).'s
'; + } + + } + + /** @}*/ + + //########################################################################## + \ No newline at end of file diff --git a/result.php b/result.php index 55d78c4..d713aaa 100644 --- a/result.php +++ b/result.php @@ -10,7 +10,7 @@ $shorturl = isset( $return['shorturl'] ) ? $return['shorturl'] : ''; $message = isset( $return['message'] ) ? $return['message'] : ''; $title = isset( $return['title'] ) ? $return['title'] : ''; -$recaptcha_data = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret=' . ISQ::$recaptcha['secret'] . '&response=' . $_REQUEST['g-recaptcha-response']); +$recaptcha_data = file_get_contents('https://www.google.com/recaptcha/api/siteverify?secret=6Lc-RQETAAAAANBhC2ZdRSWiQQNaDURx2-EIN-SI&response=' . $_REQUEST['g-recaptcha-response']); $recaptcha_json = json_decode($recaptcha_data, TRUE); if ($recaptcha_json['success'] != 'true') { @@ -18,6 +18,14 @@ if ($recaptcha_json['success'] != 'true') { die ( '

' . yourls__( 'Are you a bot? Google thinks so. Go back and try again.', 'isq_translation' ) . '

' ); } +// QR code shenanigans +include('public/phpqrcode/qrlib.php'); + +$qrContainerId = 'url-qr-code'; +$saveToFile = false; +$imageWidth = 600; // in pixels + +$qrCode = QRcode::svg($url, $qrContainerId, $saveToFile, QR_ECLEVEL_L, $imageWidth); ?> @@ -34,7 +42,7 @@ if ($recaptcha_json['success'] != 'true') { -' . yourls__( 'QR code', 'isq-translation' ) . '

' . yourls__( 'Share your link with external devices', 'isq-translation' ) . '

QR'; } ?> +' . yourls__( 'QR code', 'isq-translation' ) . '

' . yourls__( 'Share your link with external devices', 'isq-translation' ) . '

' . $qrCode; } ?>

@@ -44,4 +52,4 @@ if ($recaptcha_json['success'] != 'true') { '; } ?> '; } ?> Share on Tumblr'; } ?> - \ No newline at end of file +