41 lines
846 B
PHP
41 lines
846 B
PHP
<?php
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/**
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* This file is part of web3.php package.
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*
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* (c) Kuan-Cheng,Lai <alk03073135@gmail.com>
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*
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* @author Peter Lai <alk03073135@gmail.com>
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* @license MIT
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*/
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namespace Web3\Formatters;
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use InvalidArgumentException;
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use Web3\Utils;
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use Web3\Formatters\IFormatter;
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use Web3\Formatters\Integer as IntegerFormatter;
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class HexFormatter implements IFormatter
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{
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/**
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* format
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*
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* @param mixed $value
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* @return string
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*/
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public static function format($value)
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{
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$value = Utils::toString($value);
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$value = mb_strtolower($value);
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if (Utils::isZeroPrefixed($value)) {
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return $value;
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} elseif (Utils::isHex($value)) {
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$value = '0x' . $value;
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} else {
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$value = Utils::toHex($value, true);
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}
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return $value;
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}
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} |