Code Coverage for /home/vagrant/money/src/Parser/BitcoinMoneyParser.php

1	<?php
2
3	namespace Money\Parser;
4
5	use Money\Currencies\BitcoinCurrencies;
6	use Money\Currency;
7	use Money\Exception\ParserException;
8	use Money\Money;
9	use Money\MoneyParser;
10
11	/**
12	* Parses Bitcoin currency to Money.
13	*
14	* @author Frederik Bosch <f.bosch@genkgo.nl>
15	*/
16	final class BitcoinMoneyParser implements MoneyParser
17	{
18	/**
19	* @var int
20	*/
21	private $fractionDigits;
22
23	/**
24	* @param int $fractionDigits
25	*/
26	public function __construct($fractionDigits)
27	{
28	$this->fractionDigits = $fractionDigits;
29	}
30
31	/**
32	* {@inheritdoc}
33	*/
34	public function parse($money, $forceCurrency = null)
35	{
36	if (is_string($money) === false) {
37	throw new ParserException('Formatted raw money should be string, e.g. $1.00');
38	}
39
40	if (strpos($money, BitcoinCurrencies::SYMBOL) === false) {
41	throw new ParserException('Value cannot be parsed as Bitcoin');
42	}
43
44	$decimal = str_replace(BitcoinCurrencies::SYMBOL, '', $money);
45	$decimalSeparator = strpos($decimal, '.');
46
47	if (false !== $decimalSeparator) {
48	$lengthDecimal = strlen($decimal);
49	$decimal = str_replace('.', '', $decimal);
50	$decimal .= str_pad('', ($lengthDecimal - $decimalSeparator - $this->fractionDigits - 1) * -1, '0');
51	} else {
52	$decimal .= str_pad('', $this->fractionDigits, '0');
53	}
54
55	if (substr($decimal, 0, 1) === '-') {
56	$decimal = '-'.ltrim(substr($decimal, 1), '0');
57	} else {
58	$decimal = ltrim($decimal, '0');
59	}
60
61	if ('' === $decimal) {
62	$decimal = '0';
63	}
64
65	return new Money($decimal, new Currency(BitcoinCurrencies::CODE));
66	}
67	}