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IntegerFormatter with length param.

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sc0Vu 2017-12-29 15:33:20 +08:00
parent 264ad69e9d
commit 51ece8f887
1 changed files with 12 additions and 2 deletions
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14
src/Formatters/Integer.php
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@ -25,10 +25,20 @@ class Integer implements IFormatter
*/ */
public static function format($value) public static function format($value)
{ {
$value = (string) $value;
$arguments = func_get_args();
$digit = 64;
if (isset($arguments[1]) && is_numeric($arguments[1])) {
$digit = intval($arguments[1]);
}
$bn = Utils::toBn($value); $bn = Utils::toBn($value);
$bnHex = $bn->toHex(true); $bnHex = $bn->toHex(true);
$padded = mb_substr($bnHex, 0, 1); $padded = mb_substr($bnHex, 0, 1);
return implode('', array_fill(0, 64-mb_strlen($bnHex), $padded)) . $bnHex; if ($padded !== 'f') {
$padded = '0';
}
return implode('', array_fill(0, $digit-mb_strlen($bnHex), $padded)) . $bnHex;
} }
} }