ForeignCurrency::manageCurrencyToDisplay()   A
last analyzed

Complexity

Conditions 3
Paths 3

Size

Total Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 11
rs 9.9
c 0
b 0
f 0
cc 3
nc 3
nop 1
1
<?php
2
3
/**
4
 *
5
 * The MIT License (MIT)
6
 *
7
 * Copyright (c) 2016 Daniel Popiniuc
8
 *
9
 * Permission is hereby granted, free of charge, to any person obtaining a copy
10
 * of this software and associated documentation files (the "Software"), to deal
11
 * in the Software without restriction, including without limitation the rights
12
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
13
 * copies of the Software, and to permit persons to whom the Software is
14
 * furnished to do so, subject to the following conditions:
15
 *
16
 * The above copyright notice and this permission notice shall be included in all
17
 * copies or substantial portions of the Software.
18
 *
19
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
20
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
21
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
22
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
23
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
25
 * SOFTWARE.
26
 *
27
 */
28
29
namespace danielgp\salariu;
30
31
trait ForeignCurrency
32
{
33
34
    private $currencyDetails;
35
36
    private function establishIfNewCurrencyExchangeRatesFileIsNeeded($appSettings)
37
    {
38
        $needNewFX = false;
39
        if (file_exists($appSettings['Exchange Rate Local'])) {
40
            $daysAllowed = $appSettings['Exchange Rate File Aging Allowed'] * 24 * 60 * 60;
41
            if ((filemtime($appSettings['Exchange Rate Local']) + $daysAllowed) < time()) {
42
                $needNewFX = true;
43
            }
44
        } else {
45
            $needNewFX = true;
46
        }
47
        return $needNewFX;
48
    }
49
50
    private function getCurrencyExchangeRates(\XMLReader $xml)
51
    {
52
        switch ($xml->localName) {
53
            case 'Cube':
54
                $this->currencyDetails['CXD'] = strtotime($xml->getAttribute('date'));
55
                break;
56
            case 'Rate':
57
                $multiplier                   = 1;
58
                if (!is_null($xml->getAttribute('multiplier'))) {
59
                    $multiplier = $xml->getAttribute('multiplier');
60
                }
61
                $this->currencyDetails['CXV'][$xml->getAttribute('currency')] = $xml->readInnerXml() / $multiplier;
62
                break;
63
        }
64
    }
65
66
    private function manageCurrencyToDisplay(\Symfony\Component\HttpFoundation\Request $tCSG)
67
    {
68
        $aCurrencyDetails = [];
69
        $xMoneyChosen     = array_merge(['RON'], $tCSG->request->get('xMoney'));
70
        foreach ($this->currencyDetails['CX'] as $key2 => $value2) {
71
            if (in_array($key2, $xMoneyChosen)) {
72
                $aCurrencyDetails[$key2] = $value2;
73
            }
74
        }
75
        return $aCurrencyDetails;
76
    }
77
78
    private function setCurrencyExchangeVariables($aryRelevantCrncy, $kCX)
79
    {
80
        $this->currencyDetails = [
81
            'CX'  => $aryRelevantCrncy,
82
            'CXD' => strtotime('now'),
83
        ];
84
        foreach ($kCX as $value) {
85
            $this->currencyDetails['CXV'][$value] = 1;
86
        }
87
    }
88
89
    protected function setExchangeRateValues($appSettings, $aryRelevantCrncy)
90
    {
91
        $kCX = array_keys($aryRelevantCrncy);
92
        $this->setCurrencyExchangeVariables($aryRelevantCrncy, $kCX);
93
        $this->updateCurrencyExchangeRatesFile($appSettings);
94
        $xml = new \XMLReader();
95
        if ($xml->open($appSettings['Exchange Rate Local'], 'UTF-8')) {
96
            while ($xml->read()) {
97
                if ($xml->nodeType == \XMLReader::ELEMENT) {
98
                    $this->getCurrencyExchangeRates($xml);
99
                }
100
            }
101
            $xml->close();
102
        }
103
    }
104
105
    private function updateCurrencyExchangeRatesFile($appSettings)
106
    {
107
        if ($this->establishIfNewCurrencyExchangeRatesFileIsNeeded($appSettings)) {
108
            $fCntnt = file_get_contents($appSettings['Exchange Rate Source']);
109
            if ($fCntnt !== false) {
110
                file_put_contents($appSettings['Exchange Rate Local'], $fCntnt);
111
                chmod($appSettings['Exchange Rate Local'], 0666);
112
            }
113
        }
114
    }
115
}
116