| 1775 | */ |
| 1776 | |
| 1777 | class QRbitstream { |
| 1778 | |
| 1779 | public $data = array(); |
| 1780 | |
| 1781 | //---------------------------------------------------------------------- |
| 1782 | public function size() |
| 1783 | { |
| 1784 | return count($this->data); |
| 1785 | } |
| 1786 | |
| 1787 | //---------------------------------------------------------------------- |
| 1788 | public function allocate($setLength) |
| 1789 | { |
| 1790 | $this->data = array_fill(0, $setLength, 0); |
| 1791 | return 0; |
| 1792 | } |
| 1793 | |
| 1794 | //---------------------------------------------------------------------- |
| 1795 | public static function newFromNum($bits, $num) |
| 1796 | { |
| 1797 | $bstream = new QRbitstream(); |
| 1798 | $bstream->allocate($bits); |
| 1799 | |
| 1800 | $mask = 1 << ($bits - 1); |
| 1801 | for($i=0; $i<$bits; $i++) { |
| 1802 | if($num & $mask) { |
| 1803 | $bstream->data[$i] = 1; |
| 1804 | } else { |
| 1805 | $bstream->data[$i] = 0; |
| 1806 | } |
| 1807 | $mask = $mask >> 1; |
| 1808 | } |
| 1809 | |
| 1810 | return $bstream; |
| 1811 | } |
| 1812 | |
| 1813 | //---------------------------------------------------------------------- |
| 1814 | public static function newFromBytes($size, $data) |
| 1815 | { |
| 1816 | $bstream = new QRbitstream(); |
| 1817 | $bstream->allocate($size * 8); |
| 1818 | $p=0; |
| 1819 | |
| 1820 | for($i=0; $i<$size; $i++) { |
| 1821 | $mask = 0x80; |
| 1822 | for($j=0; $j<8; $j++) { |
| 1823 | if($data[$i] & $mask) { |
| 1824 | $bstream->data[$p] = 1; |
| 1825 | } else { |
| 1826 | $bstream->data[$p] = 0; |
| 1827 | } |
| 1828 | $p++; |
| 1829 | $mask = $mask >> 1; |
| 1830 | } |
| 1831 | } |
| 1832 | |
| 1833 | return $bstream; |
| 1834 | } |
nothing calls this directly
no outgoing calls
no test coverage detected