diff options
author | Frédéric Guillot <fred@kanboard.net> | 2018-06-21 14:13:41 -0700 |
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committer | Frédéric Guillot <fred@kanboard.net> | 2018-06-21 14:13:41 -0700 |
commit | a491348d442ab8e6cd2fa403d4365cdad78e52ce (patch) | |
tree | a00f575d82afb2c9051bad95398b4250f4a3d44d /libs/phpqrcode/lib/PHPQRCode/QRcode.php | |
parent | c73ac5f1f818b6b21083f6785b4b2f6d778a6496 (diff) |
Vendoring deprecated composer libs
Diffstat (limited to 'libs/phpqrcode/lib/PHPQRCode/QRcode.php')
-rw-r--r-- | libs/phpqrcode/lib/PHPQRCode/QRcode.php | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/libs/phpqrcode/lib/PHPQRCode/QRcode.php b/libs/phpqrcode/lib/PHPQRCode/QRcode.php new file mode 100644 index 00000000..08b60243 --- /dev/null +++ b/libs/phpqrcode/lib/PHPQRCode/QRcode.php @@ -0,0 +1,158 @@ +<?php +/** + * QRcode.php + * + * Created by arielferrandini + */ + +namespace PHPQRCode; + +use Exception; + +class QRcode { + + public $version; + public $width; + public $data; + + //---------------------------------------------------------------------- + public function encodeMask(QRinput $input, $mask) + { + if($input->getVersion() < 0 || $input->getVersion() > Constants::QRSPEC_VERSION_MAX) { + throw new Exception('wrong version'); + } + if($input->getErrorCorrectionLevel() > Constants::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); + + $filler = new FrameFiller($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 (Constants::QR_FIND_BEST_MASK) { + $masked = $maskObj->mask($width, $frame, $input->getErrorCorrectionLevel()); + } else { + $masked = $maskObj->makeMask($width, $frame, (intval(Constants::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; + } + + //---------------------------------------------------------------------- + public function encodeInput(QRinput $input) + { + return $this->encodeMask($input, -1); + } + + //---------------------------------------------------------------------- + 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 = $input->append($input, Constants::QR_MODE_8, strlen($string), str_split($string)); + if($ret < 0) { + unset($input); + return NULL; + } + return $this->encodeInput($input); + } + + //---------------------------------------------------------------------- + public function encodeString($string, $version, $level, $hint, $casesensitive) + { + + if($hint != Constants::QR_MODE_8 && $hint != Constants::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); + } + + //---------------------------------------------------------------------- + public static function png($text, $outfile = false, $level = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4, $saveandprint=false) + { + $enc = QRencode::factory($level, $size, $margin); + return $enc->encodePNG($text, $outfile, $saveandprint=false); + } + + //---------------------------------------------------------------------- + public static function text($text, $outfile = false, $level = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4) + { + $enc = QRencode::factory($level, $size, $margin); + return $enc->encode($text, $outfile); + } + + //---------------------------------------------------------------------- + public static function raw($text, $outfile = false, $level = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4) + { + $enc = QRencode::factory($level, $size, $margin); + return $enc->encodeRAW($text, $outfile); + } +} |