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<?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); } }
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