Exchange::setDate() - Code Metrics - Inspection of "Test: add FormatsTest, ListRatesTest, FiltersTest" - h4kuna/exchange - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( eabfbb...93a568 )

by Milan

created 2017-08-14 15:38 UTC

Exchange::setDate() A

↳ Parent: Exchange::setDriver()

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	4
nc	1
nop	1

<?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 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 Driver\ADriver|NULL $driver
	 * @param DateTime|NULL $date
	 * @return static
	 */
	public function setDriver(Driver\ADriver $driver = NULL, DateTime $date = NULL)
	{
		if ($driver === NULL) {
			$driver = new Driver\Cnb\Day();
		}
		$this->listRates = $this->cache->loadListRate($driver, $date);
		if ($this->default) {
			$this->setDefault($this->default->code);
		}
		if ($this->output) {
			$this->setOutput($this->output->code);
		}
		return $this;
	}

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

h4kuna / exchange

Push — master ( eabfbb...93a568 )

Exchange::setDate() A

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like