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https://github.com/chillerlan/php-qrcode.git
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This commit is contained in:
smiley
+111
-115
@@ -1,138 +1,85 @@
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<?php
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/**
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* Class Util
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*
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* @filesource Util.php
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* @created 25.11.2015
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* @package codemasher\QRCode
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* @package chillerlan\QRCode
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* @author Smiley <smiley@chillerlan.net>
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* @copyright 2015 Smiley
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* @license MIT
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*/
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namespace codemasher\QRCode;
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namespace chillerlan\QRCode;
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/**
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* Class Util
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*
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*/
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class Util{
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const QR_G15 = (1 << 10)|(1 << 8)|(1 << 5)|(1 << 4)|(1 << 2)|(1 << 1)|(1 << 0);
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const QR_G18 = (1 << 12)|(1 << 11)|(1 << 10)|(1 << 9)|(1 << 8)|(1 << 5)|(1 << 2)|(1 << 0);
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const QR_G15_MASK = (1 << 14)|(1 << 12)|(1 << 10)|(1 << 4)|(1 << 1);
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/**
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* @var array
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* @param int $typeNumber
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* @param int $errorCorrectLevel
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*
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* @return array
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* @throws \chillerlan\QRCode\QRCodeException
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*/
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public $MAX_LENGTH = [
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[[41, 25, 17, 10], [34, 20, 14, 8], [27, 16, 11, 7], [17, 10, 7, 4]],
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[[77, 47, 32, 20], [63, 38, 26, 16], [48, 29, 20, 12], [34, 20, 14, 8]],
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[[127, 77, 53, 32], [101, 61, 42, 26], [77, 47, 32, 20], [58, 35, 24, 15]],
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[[187, 114, 78, 48], [149, 90, 62, 38], [111, 67, 46, 28], [82, 50, 34, 21]],
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[[255, 154, 106, 65], [202, 122, 84, 52], [144, 87, 60, 37], [106, 64, 44, 27]],
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[[322, 195, 134, 82], [255, 154, 106, 65], [178, 108, 74, 45], [139, 84, 58, 36]],
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[[370, 224, 154, 95], [293, 178, 122, 75], [207, 125, 86, 53], [154, 93, 64, 39]],
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[[461, 279, 192, 118], [365, 221, 152, 93], [259, 157, 108, 66], [202, 122, 84, 52]],
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[[552, 335, 230, 141], [432, 262, 180, 111], [312, 189, 130, 80], [235, 143, 98, 60]],
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[[652, 395, 271, 167], [513, 311, 213, 131], [364, 221, 151, 93], [288, 174, 119, 74]],
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];
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public static function getRSBlocks($typeNumber, $errorCorrectLevel){
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// PHP5 compat
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$RSBLOCK = QRConst::RSBLOCK;
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$BLOCK_TABLE = QRConst::BLOCK_TABLE;
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/**
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* @var array
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*/
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public $PATTERN_POSITION = [
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[],
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[6, 18],
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[6, 22],
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[6, 26],
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[6, 30],
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[6, 34],
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[6, 22, 38],
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[6, 24, 42],
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[6, 26, 46],
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[6, 28, 50],
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[6, 30, 54],
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[6, 32, 58],
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[6, 34, 62],
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[6, 26, 46, 66],
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[6, 26, 48, 70],
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[6, 26, 50, 74],
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[6, 30, 54, 78],
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[6, 30, 56, 82],
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[6, 30, 58, 86],
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[6, 34, 62, 90],
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[6, 28, 50, 72, 94],
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[6, 26, 50, 74, 98],
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[6, 30, 54, 78, 102],
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[6, 28, 54, 80, 106],
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[6, 32, 58, 84, 110],
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[6, 30, 58, 86, 114],
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[6, 34, 62, 90, 118],
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[6, 26, 50, 74, 98, 122],
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[6, 30, 54, 78, 102, 126],
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[6, 26, 52, 78, 104, 130],
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[6, 30, 56, 82, 108, 134],
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[6, 34, 60, 86, 112, 138],
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[6, 30, 58, 86, 114, 142],
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[6, 34, 62, 90, 118, 146],
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[6, 30, 54, 78, 102, 126, 150],
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[6, 24, 50, 76, 102, 128, 154],
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[6, 28, 54, 80, 106, 132, 158],
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[6, 32, 58, 84, 110, 136, 162],
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[6, 26, 54, 82, 110, 138, 166],
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[6, 30, 58, 86, 114, 142, 170],
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];
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if(!isset($RSBLOCK[$errorCorrectLevel])){
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throw new QRCodeException('$typeNumber: '.$typeNumber.' / $errorCorrectLevel: '.$errorCorrectLevel.PHP_EOL.print_r($RSBLOCK, true));
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}
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/**
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* @var array
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*/
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protected $ERROR_CORRECT_LEVEL = [
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QRConst::ERROR_CORRECT_LEVEL_L => 0,
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QRConst::ERROR_CORRECT_LEVEL_M => 1,
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QRConst::ERROR_CORRECT_LEVEL_Q => 2,
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QRConst::ERROR_CORRECT_LEVEL_H => 3,
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];
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$rsBlock = $BLOCK_TABLE[($typeNumber - 1) * 4 + $RSBLOCK[$errorCorrectLevel]];
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/**
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* @var array
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*/
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protected $MODE = [
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QRConst::MODE_NUMBER => 0,
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QRConst::MODE_ALPHANUM => 1,
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QRConst::MODE_BYTE => 2,
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QRConst::MODE_KANJI => 3,
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];
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$list = [];
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$length = count($rsBlock) / 3;
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for($i = 0; $i < $length; $i++){
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for($j = 0; $j < $rsBlock[$i * 3 + 0]; $j++){
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$list[] = [$rsBlock[$i * 3 + 1], $rsBlock[$i * 3 + 2]];
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}
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}
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return $list;
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}
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/**
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* @param int $typeNumber
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* @param int $mode
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* @param int $ecLevel
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*
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* @return mixed
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* @throws \codemasher\QRCode\QRCodeException
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* @return int
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* @throws \chillerlan\QRCode\QRCodeException
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*/
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public function getMaxLength($typeNumber, $mode, $ecLevel){
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public static function getMaxLength($typeNumber, $mode, $ecLevel){
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$RSBLOCK = QRConst::RSBLOCK;
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$MAX_LENGTH = QRConst::MAX_LENGTH;
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$MODE = QRConst::MODE;
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if(!isset($this->ERROR_CORRECT_LEVEL[$ecLevel])){
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if(!isset($RSBLOCK[$ecLevel])){
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throw new QRCodeException('$_err: '.$ecLevel);
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}
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if(!isset($this->MODE[$mode])){
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if(!isset($MODE[$mode])){
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throw new QRCodeException('$_mode: '.$mode);
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}
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return $this->MAX_LENGTH[$typeNumber - 1][$this->ERROR_CORRECT_LEVEL[$ecLevel]][$this->MODE[$mode]];
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return $MAX_LENGTH[$typeNumber - 1][$RSBLOCK[$ecLevel]][$MODE[$mode]];
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}
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/**
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* @param $s
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* @param string $s
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*
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* @return int
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*/
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public function getMode($s){
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public static function getMode($s){
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switch(true){
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case $this->isAlphaNum($s): return $this->isNumber($s) ? QRConst::MODE_NUMBER : QRConst::MODE_ALPHANUM;
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case $this->isKanji($s) : return QRConst::MODE_KANJI;
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case self::isAlphaNum($s): return self::isNumber($s) ? QRConst::MODE_NUMBER : QRConst::MODE_ALPHANUM;
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case self::isKanji($s) : return QRConst::MODE_KANJI;
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default:
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return QRConst::MODE_BYTE;
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}
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@@ -140,11 +87,11 @@ class Util{
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}
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/**
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* @param $s
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* @param string $s
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*
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* @return bool
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*/
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protected function isNumber($s){
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protected static function isNumber($s){
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$len = strlen($s);
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for($i = 0; $i < $len; $i++){
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@@ -159,11 +106,11 @@ class Util{
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}
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/**
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* @param $s
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* @param string $s
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*
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* @return bool
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*/
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protected function isAlphaNum($s){
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protected static function isAlphaNum($s){
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$len = strlen($s);
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for($i = 0; $i < $len; $i++){
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@@ -178,11 +125,11 @@ class Util{
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}
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/**
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* @param $s
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* @param string $s
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*
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* @return bool
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*/
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protected function isKanji($s){
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protected static function isKanji($s){
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$i = 0;
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$len = strlen($s);
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@@ -204,41 +151,41 @@ class Util{
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}
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/**
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* @param $data
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* @param int $data
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*
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* @return int
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*/
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public function getBCHTypeInfo($data){
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public static function getBCHTypeInfo($data){
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$d = $data << 10;
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while($this->getBCHDigit($d) - $this->getBCHDigit(self::QR_G15) >= 0){
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$d ^= (self::QR_G15 << ($this->getBCHDigit($d) - $this->getBCHDigit(self::QR_G15)));
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while(self::getBCHDigit($d) - self::getBCHDigit(QRConst::G15) >= 0){
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$d ^= (QRConst::G15 << (self::getBCHDigit($d) - self::getBCHDigit(QRConst::G15)));
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}
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return (($data << 10)|$d)^self::QR_G15_MASK;
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return (($data << 10)|$d)^QRConst::G15_MASK;
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}
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/**
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* @param $data
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* @param int $data
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*
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* @return int
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*/
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public function getBCHTypeNumber($data){
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public static function getBCHTypeNumber($data){
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$d = $data << 12;
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while($this->getBCHDigit($d) - $this->getBCHDigit(self::QR_G18) >= 0){
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$d ^= (self::QR_G18 << ($this->getBCHDigit($d) - $this->getBCHDigit(self::QR_G18)));
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while(self::getBCHDigit($d) - self::getBCHDigit(QRConst::G18) >= 0){
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$d ^= (QRConst::G18 << (self::getBCHDigit($d) - self::getBCHDigit(QRConst::G18)));
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}
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return ($data << 12)|$d;
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}
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/**
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* @param $data
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* @param int $data
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*
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* @return int
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*/
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public function getBCHDigit($data){
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public static function getBCHDigit($data){
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$digit = 0;
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while($data !== 0){
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@@ -249,7 +196,6 @@ class Util{
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return $digit;
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}
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/**
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* used for converting fg/bg colors (e.g. #0000ff = 0x0000FF) - added 2015.07.27 ~ DoktorJ
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*
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@@ -257,12 +203,62 @@ class Util{
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*
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* @return array
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*/
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public function hex2rgb($hex = 0x0){
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public static function hex2rgb($hex = 0x0){
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return [
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'r' => floor($hex / 65536),
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'g' => floor($hex / 256) % 256,
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'b' => $hex % 256,
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'r' => (int)floor($hex / 65536),
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'g' => (int)floor($hex / 256) % 256,
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'b' => (int)$hex % 256,
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];
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}
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/**
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* @param string $c
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*
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* @return int
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* @throws \chillerlan\QRCode\QRCodeException
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*/
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public static function getCharCode($c){
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$c = ord($c);
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switch(true){
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case ord('0') <= $c && $c <= ord('9'): return $c - ord('0');
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case ord('A') <= $c && $c <= ord('Z'): return $c - ord('A') + 10;
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default:
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foreach(QRConst::CHAR_MAP as $i => $char){
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if(ord($char) === $c){
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return $i;
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}
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}
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}
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throw new QRCodeException('illegal char: '.$c);
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}
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/**
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* @param string $string
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*
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* @return int
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* @throws \chillerlan\QRCode\QRCodeException
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*/
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public static function parseInt($string){
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$num = 0;
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$len = strlen($string);
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for($i = 0; $i < $len; $i++){
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$c = ord($string[$i]);
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$ord0 = ord('0');
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if($ord0 <= $c && $c <= ord('9')){
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$c = $c - $ord0;
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}
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else{
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throw new QRCodeException('illegal char: '.$c);
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}
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$num = $num * 10 + $c;
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}
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return $num;
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}
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}
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