Exchange::getDefaultFormat() - Code Metrics - Inspection of "Refactoring: v5.0" - h4kuna/exchange - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 87f113...1d200b )

by Milan

created 2017-08-14 14:05 UTC

Exchange::getDefaultFormat() A

↳ Parent: Project

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	8
c	0
b	0
f	0
rs	9.4285
cc	2
eloc	4
nc	2
nop	0

<?php

namespace h4kuna\Exchange;

use DateTime;

/**
 * @author Milan Matějček
 * @since 2009-06-22 - version 0.5
 */
class Exchange implements \ArrayAccess, \IteratorAggregate
{

	/** @var Caching\ICache */
	private $cache;

	/** @var \DateTime */
	private $date;

	/** @var Currency\ListRates */
	private $listRates;

	/**
	 * Default currency "from" input
	 * @var Currency\Property
	 */
	private $default;

	/**
	 * Display currency "to" output
	 * @var Currency\Property
	 */
	private $output;

	/** @var Currency\Property[] */
	private $tempRates;

	public function __construct(Caching\ICache $cache)
	{
		$this->cache = $cache;
	}

	/** @return Currency\Property */
	public function getDefault()
	{
		if ($this->default === NULL) {
			$this->default = $this->getListRates()->getFirst();
		}
		return $this->default;
	}

	/** @return Currency\Property */
	public function getOutput()
	{
		if ($this->output === NULL) {
			$this->output = $this->getDefault();
		}
		return $this->output;
	}

	/**
	 * Set default "from" currency.
	 * @param string $code
	 */
	public function setDefault($code)
	{
		$this->default = $this->offsetGet($code);
	}

	/**
	 * @param DateTime $date
	 * @return self
	 */
	public function setDate(DateTime $date)
	{
		$this->date = $date;
		$this->listRates = NULL;
		return $this;
	}

	/**
	 * @param Driver\ADriver $driver
	 * @return self
	 */
	public function setDriver(Driver\ADriver $driver)
	{
		$this->listRates = $this->cache->loadListRate($driver, $this->date);
		return $this;
	}

	/**
	 * Set currency "to".
	 * @param string $code
	 */
	public function setOutput($code)
	{
		return $this->output = $this->offsetGet($code);
	}

	/**
	 * Transfer number by exchange rate.
	 * @param float|int|string $price number
	 * @param string|NULL
	 * @param string $to
	 * @return float|int
	 */
	public function change($price, $from = NULL, $to = NULL)
	{
		return $this->transfer($price, $from, $to)[0];
	}

	/**
	 * @param int|float $price
	 * @param string $from
	 * @param string $to
	 * @return array
	 */
	public function transfer($price, $from, $to)
	{
		$to = $to === NULL ? $this->getOutput() : $this->offsetGet($to);
		if (((float) $price) === 0.0) {
			return [0, $to];
		}

		$from = $from === NULL ? $this->getDefault() : $this->offsetGet($from);

		if ($to !== $from) {
			$toRate = isset($this->tempRates[$to->code]) ? $this->tempRates[$to->code] : $to->rate;
			$fromRate = isset($this->tempRates[$from->code]) ? $this->tempRates[$from->code] : $from->rate;
			$price *= $fromRate / $toRate;
		}

		return [$price, $to];
	}

	/**
	 * Add history rate for rating
	 * @param string $code
	 * @param float $rate
	 * @return self
	 */
	public function addRate($code, $rate)
	{
		$property = $this->offsetGet($code);
		$this->tempRates[$property->code] = $rate;
		return $this;
	}

	/**
	 * Remove history rating
	 * @param string $code
	 * @return self
	 */
	public function removeRate($code)
	{
		$property = $this->offsetGet($code);
		unset($this->tempRates[$property->code]);
		return $this;
	}

	/**
	 * Load currency property.
	 * @param string|Currency\Property $index
	 * @return Currency\Property
	 */
	public function offsetGet($index)
	{
		$index = strtoupper($index);
		if ($this->getListRates()->offsetExists($index)) {
			return $this->getListRates()->offsetGet($index);
		}
		throw new UnknownCurrencyException('Undefined currency code: "' . $index . '".');
	}

	public function offsetExists($offset)
	{
		return $this->getListRates()->offsetExists(strtoupper($offset));
	}

	public function offsetSet($offset, $value)
	{
		return $this->getListRates()->offsetSet($offset, $value);
	}

	public function offsetUnset($offset)
	{
		return $this->getListRates()->offsetUnset($offset);
	}

	public function getIterator()
	{
		return $this->getListRates();
	}

	/**
	 * @return Currency\ListRates
	 */
	protected function getListRates()
	{
		if ($this->listRates === NULL) {
			$this->listRates = $this->cache->loadListRate(new Driver\Cnb\Day(), $this->date);
		}
		return $this->listRates;
	}

}


1			<?php
2
3			namespace h4kuna\Exchange;
4
5			use DateTime;
6
7			/**
8			* @author Milan Matějček
9			* @since 2009-06-22 - version 0.5
10			*/
11			class Exchange implements \ArrayAccess, \IteratorAggregate
12			{
13
14			/** @var Caching\ICache */
15			private $cache;
16
17			/** @var \DateTime */
18			private $date;
19
20			/** @var Currency\ListRates */
21			private $listRates;
22
23			/**
24			* Default currency "from" input
25			* @var Currency\Property
26			*/
27			private $default;
28
29			/**
30			* Display currency "to" output
31			* @var Currency\Property
32			*/
33			private $output;
34
35			/** @var Currency\Property[] */
36			private $tempRates;
37
38			public function __construct(Caching\ICache $cache)
39			{
40			$this->cache = $cache;
41			}
42
43			/** @return Currency\Property */
44			public function getDefault()
45			{
46			if ($this->default === NULL) {
47			$this->default = $this->getListRates()->getFirst();
48			}
49			return $this->default;
50			}
51
52			/** @return Currency\Property */
53			public function getOutput()
54			{
55			if ($this->output === NULL) {
56			$this->output = $this->getDefault();
57			}
58			return $this->output;
59			}
60
61			/**
62			* Set default "from" currency.
63			* @param string $code
64			*/
65			public function setDefault($code)
66			{
67			$this->default = $this->offsetGet($code);
68			}
69
70			/**
71			* @param DateTime $date
72			* @return self
73			*/
74			public function setDate(DateTime $date)
75			{
76			$this->date = $date;
77			$this->listRates = NULL;
78			return $this;
79			}
80
81			/**
82			* @param Driver\ADriver $driver
83			* @return self
84			*/
85			public function setDriver(Driver\ADriver $driver)
86			{
87			$this->listRates = $this->cache->loadListRate($driver, $this->date);
88			return $this;
89			}
90
91			/**
92			* Set currency "to".
93			* @param string $code
94			*/
95			public function setOutput($code)
96			{
97			return $this->output = $this->offsetGet($code);
98			}
99
100			/**
101			* Transfer number by exchange rate.
102			* @param float\|int\|string $price number
103			* @param string\|NULL
104			* @param string $to
105			* @return float\|int
106			*/
107			public function change($price, $from = NULL, $to = NULL)
108			{
109			return $this->transfer($price, $from, $to)[0];
110			}
111
112			/**
113			* @param int\|float $price
114			* @param string $from
115			* @param string $to
116			* @return array
117			*/
118			public function transfer($price, $from, $to)
119			{
120			$to = $to === NULL ? $this->getOutput() : $this->offsetGet($to);
121			if (((float) $price) === 0.0) {
122			return [0, $to];
123			}
124
125			$from = $from === NULL ? $this->getDefault() : $this->offsetGet($from);
126
127			if ($to !== $from) {
128			$toRate = isset($this->tempRates[$to->code]) ? $this->tempRates[$to->code] : $to->rate;
129			$fromRate = isset($this->tempRates[$from->code]) ? $this->tempRates[$from->code] : $from->rate;
130			$price *= $fromRate / $toRate;
131			}
132
133			return [$price, $to];
134			}
135
136			/**
137			* Add history rate for rating
138			* @param string $code
139			* @param float $rate
140			* @return self
141			*/
142			public function addRate($code, $rate)
143			{
144			$property = $this->offsetGet($code);
145			$this->tempRates[$property->code] = $rate;
146			return $this;
147			}
148
149			/**
150			* Remove history rating
151			* @param string $code
152			* @return self
153			*/
154			public function removeRate($code)
155			{
156			$property = $this->offsetGet($code);
157			unset($this->tempRates[$property->code]);
158			return $this;
159			}
160
161			/**
162			* Load currency property.
163			* @param string\|Currency\Property $index
164			* @return Currency\Property
165			*/
166			public function offsetGet($index)
167			{
168			$index = strtoupper($index);
169			if ($this->getListRates()->offsetExists($index)) {
170			return $this->getListRates()->offsetGet($index);
171			}
172			throw new UnknownCurrencyException('Undefined currency code: "' . $index . '".');
173			}
174
175			public function offsetExists($offset)
176			{
177			return $this->getListRates()->offsetExists(strtoupper($offset));
178			}
179
180			public function offsetSet($offset, $value)
181			{
182			return $this->getListRates()->offsetSet($offset, $value);
183			}
184
185			public function offsetUnset($offset)
186			{
187			return $this->getListRates()->offsetUnset($offset);
188			}
189
190			public function getIterator()
191			{
192			return $this->getListRates();
193			}
194
195			/**
196			* @return Currency\ListRates
197			*/
198			protected function getListRates()
199			{
200			if ($this->listRates === NULL) {
201			$this->listRates = $this->cache->loadListRate(new Driver\Cnb\Day(), $this->date);
202			}
203			return $this->listRates;
204			}
205
206			}
207

h4kuna / exchange

Push — master ( 87f113...1d200b )

Exchange::getDefaultFormat() A

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