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for empowering human code reviews
<?php
namespace Sign;
class Sign {
private $_lines = array();
private function _hex2bin($hexstr)
{
$n = strlen($hexstr);
$sbin="";
$i=0;
while($i<$n)
$a =substr($hexstr,$i,2);
$c = pack("H*",$a);
if ($i==0){$sbin=$c;}
else {$sbin.=$c;}
$i+=2;
}
return $sbin;
public function upload() {
$output = '99010102AB00010501';
foreach ($this->_lines as $line) {
$output .= $line->render();
$output .= '329900';
//return $output;
return $this->_hex2bin($output);
public function addLine($text) {
$line = new Line($text, $this);
$this->_lines[] = $line;
return $line;
YarekTyshchenko /
Sign
