public static function terminal($text, $level = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4)
{
$backColor = "[40m [0m";
$foreColor = "[47m [0m";
$enc = QRencode::factory($level, $size, $margin);
$qrcode = $enc->encode($text, false);
$output = '';
foreach ($qrcode as $k => $qr) {
$len = strlen($qr);
$border = str_repeat($foreColor, $len + 2);
if ($k === 0) {
$output .= $border . "\n";
}
$curLine = '';
for ($i = 0; $i < strlen($qr); $i++) {
$curLine .= $qr[$i] ? $backColor : $foreColor;
}
$output .= $foreColor . $curLine . $foreColor . "\n";
if ($k === $len - 1) {
$output .= $border . "\n";
}
}
return $output;
}
public static function raw($text, $outfile = false, $level = Constants::QR_ECLEVEL_L, $size = 3, $margin = 4)
{
$enc = QRencode::factory($level, $size, $margin);
return $enc->encodeRAW($text, $outfile);
}