1 | <?php |
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2 | namespace GJClasses; |
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3 | |||
4 | class Currency |
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5 | { |
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6 | public $api_key; |
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7 | public $source; |
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8 | |||
9 | public function __construct($source, $api_key) |
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10 | { |
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11 | $this->source = $source; |
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12 | $this->api_key = $api_key; |
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13 | } |
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14 | |||
15 | public function convertAmount($amount, $from_currency, $to_currency) |
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16 | { |
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17 | return $this->getConvRate($from_currency, $to_currency) * $amount; |
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18 | } |
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19 | |||
20 | public function getConvRate($from_currency, $to_currency) |
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21 | { |
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22 | if ($from_currency == $to_currency) return 1.0; |
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23 | |||
24 | $conversion_rate = 0.0; |
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25 | |||
26 | if ($this->source === 'era') { |
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27 | |||
28 | $full_url = 'http://api.exchangeratesapi.io/v1/convert?access_key=' . $this->api_key . '&from=' . $from_currency . '&to=' . $to_currency; |
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29 | $remote = new Remote(); |
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30 | $result = $remote->getFileContents($full_url); |
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31 | if ($result === false) return false; |
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32 | $json_result = json_decode($result, true); |
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33 | $conversion_rate = $json_result['rates'][$to_currency]; |
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34 | |||
35 | } elseif ($this->source === 'er-a') { |
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36 | |||
37 | $full_url = 'https://v6.exchangerate-api.com/v6/' . $this->api_key . '/pair/' . $from_currency . '/' . $to_currency; |
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38 | $remote = new Remote(); |
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39 | $result = $remote->getFileContents($full_url); |
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40 | if ($result === false) return false; |
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41 | $json_result = json_decode($result, true); |
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42 | $conversion_rate = $json_result['conversion_rate']; |
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43 | |||
44 | } elseif ($this->source === 'fixer') { |
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45 | |||
46 | $full_url = 'http://data.fixer.io/api/convert?access_key=' . $this->api_key . '&from=' . $from_currency . '&to=' . $to_currency; |
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47 | $remote = new Remote(); |
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48 | $result = $remote->getFileContents($full_url); |
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49 | if ($result === false) return false; |
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50 | $json_result = json_decode($result, true); |
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51 | $conversion_rate = $json_result['rates'][$to_currency]; |
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52 | |||
53 | } elseif ($this->source === 'interzoid') { |
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54 | |||
55 | $full_url = 'https://api.interzoid.com/convertcurrency?license=' . $this->api_key . '&from=' . $from_currency . '&to=' . $to_currency . '&amount=1'; |
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56 | $remote = new Remote(); |
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57 | $result = $remote->getFileContents($full_url); |
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58 | if ($result === false) return false; |
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59 | $json_result = json_decode($result, true); |
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60 | $conversion_rate = $json_result['Converted']; |
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61 | |||
62 | } elseif ($this->source === 'erh') { |
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63 | |||
64 | $full_url = 'https://api.exchangerate.host/convert?from=' . $from_currency . '&to=' . $to_currency; |
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65 | $remote = new Remote(); |
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66 | $result = $remote->getFileContents($full_url); |
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67 | if ($result === false) return false; |
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68 | $json_result = json_decode($result, true); |
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69 | $conversion_rate = $json_result['info']['rate']; |
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70 | |||
71 | } |
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72 | |||
73 | return $conversion_rate; |
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74 | } |
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75 | } |
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76 |