Esempio n. 1
0
 public function testBuildMatrix()
 {
     $bytes = array(32, 65, 205, 69, 41, 220, 46, 128, 236, 42, 159, 74, 221, 244, 169, 239, 150, 138, 70, 237, 85, 224, 96, 74, 219, 61);
     $bits = new BitArray();
     foreach ($bytes as $byte) {
         $bits->appendBits($byte, 8);
     }
     $matrix = new ByteMatrix(21, 21);
     MatrixUtil::buildMatrix($bits, new ErrorCorrectionLevel(ErrorCorrectionLevel::H), Version::getVersionForNumber(1), 3, $matrix);
     $expected = " 1 1 1 1 1 1 1 0 0 1 1 0 0 0 1 1 1 1 1 1 1\n" . " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1\n" . " 1 0 1 1 1 0 1 0 0 0 0 1 0 0 1 0 1 1 1 0 1\n" . " 1 0 1 1 1 0 1 0 0 1 1 0 0 0 1 0 1 1 1 0 1\n" . " 1 0 1 1 1 0 1 0 1 1 0 0 1 0 1 0 1 1 1 0 1\n" . " 1 0 0 0 0 0 1 0 0 0 1 1 1 0 1 0 0 0 0 0 1\n" . " 1 1 1 1 1 1 1 0 1 0 1 0 1 0 1 1 1 1 1 1 1\n" . " 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0\n" . " 0 0 1 1 0 0 1 1 1 0 0 1 1 1 1 0 1 0 0 0 0\n" . " 1 0 1 0 1 0 0 0 0 0 1 1 1 0 0 1 0 1 1 1 0\n" . " 1 1 1 1 0 1 1 0 1 0 1 1 1 0 0 1 1 1 0 1 0\n" . " 1 0 1 0 1 1 0 1 1 1 0 0 1 1 1 0 0 1 0 1 0\n" . " 0 0 1 0 0 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1\n" . " 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 1 0 1 1\n" . " 1 1 1 1 1 1 1 0 1 1 1 1 0 0 0 0 1 0 1 1 0\n" . " 1 0 0 0 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0\n" . " 1 0 1 1 1 0 1 0 0 1 0 0 1 1 0 0 1 0 0 1 1\n" . " 1 0 1 1 1 0 1 0 1 1 0 1 0 0 0 0 0 1 1 1 0\n" . " 1 0 1 1 1 0 1 0 1 1 1 1 0 0 0 0 1 1 1 0 0\n" . " 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0\n" . " 1 1 1 1 1 1 1 0 0 0 1 1 1 1 1 0 1 0 0 1 0\n";
     $this->assertEquals($expected, $matrix->__toString());
 }
Esempio n. 2
0
 /**
  * Chooses the best mask pattern for a matrix.
  *
  * @param  BitArray             $bits
  * @param  ErrorCorrectionLevel $ecLevel
  * @param  Version              $version
  * @param  ByteMatrix           $matrix
  * @return integer
  */
 protected static function chooseMaskPattern(BitArray $bits, ErrorCorrectionLevel $ecLevel, Version $version, ByteMatrix $matrix)
 {
     $minPenality = PHP_INT_MAX;
     $bestMaskPattern = -1;
     for ($maskPattern = 0; $maskPattern < QrCode::NUM_MASK_PATTERNS; $maskPattern++) {
         MatrixUtil::buildMatrix($bits, $ecLevel, $version, $maskPattern, $matrix);
         $penalty = self::calculateMaskPenalty($matrix);
         if ($penalty < $minPenality) {
             $minPenality = $penalty;
             $bestMaskPattern = $maskPattern;
         }
     }
     return $bestMaskPattern;
 }