CurrencyConverter::getRate() - Code Metrics - Inspection of "add function converter" - AaRestu/currency-converter-php - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 9fe4d8...b60226 )

by Restu

created 2016-04-26 07:49 UTC

CurrencyConverter::getRate() A

↳ Parent: CurrencyConverter

Complexity

Conditions	2
Paths	2

Size

Total Lines	10
Code Lines	5

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
c	1
b	0
f	1
dl	0
loc	10
rs	9.4285
cc	2
eloc	5
nc	2
nop	1

<?php

namespace AaRestu\CurrencyConverter;

use GuzzleHttp\Client;

class CurrencyConverter
{

    private $url_api = "http://api.fixer.io/latest";

    private $base;

    private $rates = array();

    private $client;

    /**
     * CurrencyConverter constructor.
     * @param string $base
     */
    public function __construct($base = "USD")
    {
        $this->base = $base;
        $this->client = new Client();
    }

    /**
     * @param $symbol
     * @return mixed
     * @throws \Exception
     */
    public function getRate($symbol)
    {
        $this->generateRates();

        if (!array_key_exists($symbol, $this->rates)) {
            throw new \Exception(sprintf('Unsupported Country Code, %s', $symbol));
        }

        return (double)filter_var($this->rates[$symbol], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
    }

    /**
     *
     */
    private function generateRates()
    {
        if (empty($this->rates)) {
            $res = $this->client->request("GET", $this->url_api, [
                'query' => ['base' => $this->base]
            ]);

            $res_arr = \GuzzleHttp\json_decode($res->getBody(), true);
            $this->rates = $res_arr["rates"];
        }
    }
}


1			<?php
2
3			namespace AaRestu\CurrencyConverter;
4
5			use GuzzleHttp\Client;
6
7			class CurrencyConverter
8			{
9
10			private $url_api = "http://api.fixer.io/latest";
11
12			private $base;
13
14			private $rates = array();
15
16			private $client;
17
18			/**
19			* CurrencyConverter constructor.
20			* @param string $base
21			*/
22			public function __construct($base = "USD")
23			{
24			$this->base = $base;
25			$this->client = new Client();
26			}
27
28			/**
29			* @param $symbol
30			* @return mixed
31			* @throws \Exception
32			*/
33			public function getRate($symbol)
34			{
35			$this->generateRates();
36
37			if (!array_key_exists($symbol, $this->rates)) {
38			throw new \Exception(sprintf('Unsupported Country Code, %s', $symbol));
39			}
40
41			return (double)filter_var($this->rates[$symbol], FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION);
42			}
43
44			/**
45			*
46			*/
47			private function generateRates()
48			{
49			if (empty($this->rates)) {
50			$res = $this->client->request("GET", $this->url_api, [
51			'query' => ['base' => $this->base]
52			]);
53
54			$res_arr = \GuzzleHttp\json_decode($res->getBody(), true);
55			$this->rates = $res_arr["rates"];
56			}
57			}
58			}
59

AaRestu / currency-converter-php

Push — master ( 9fe4d8...b60226 )

CurrencyConverter::getRate() A

Complexity

Size

Duplication

Importance

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