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<?php |
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namespace GJClasses; |
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class Currency |
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{ |
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public $api_key; |
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public $source; |
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public function __construct($source, $api_key) |
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{ |
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$this->source = $source; |
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$this->api_key = $api_key; |
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} |
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public function convertAmount($amount, $from_currency, $to_currency) |
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{ |
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return $this->getConvRate($from_currency, $to_currency) * $amount; |
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} |
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public function getConvRate($from_currency, $to_currency) |
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{ |
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if ($from_currency == $to_currency) return 1.0; |
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$conversion_rate = 0.0; |
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if ($this->source === 'era') { |
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$full_url = 'http://api.exchangeratesapi.io/v1/convert?access_key=' . $this->api_key . '&from=' . $from_currency . '&to=' . $to_currency; |
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$remote = new Remote(); |
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$result = $remote->getFileContents($full_url); |
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if ($result === false) return false; |
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$json_result = json_decode($result, true); |
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$conversion_rate = $json_result['rates'][$to_currency]; |
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} elseif ($this->source === 'er-a') { |
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$full_url = 'https://v6.exchangerate-api.com/v6/' . $this->api_key . '/pair/' . $from_currency . '/' . $to_currency; |
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$remote = new Remote(); |
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$result = $remote->getFileContents($full_url); |
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if ($result === false) return false; |
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$json_result = json_decode($result, true); |
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$conversion_rate = $json_result['conversion_rate']; |
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} elseif ($this->source === 'fixer') { |
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$full_url = 'http://data.fixer.io/api/convert?access_key=' . $this->api_key . '&from=' . $from_currency . '&to=' . $to_currency; |
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$remote = new Remote(); |
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$result = $remote->getFileContents($full_url); |
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if ($result === false) return false; |
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$json_result = json_decode($result, true); |
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$conversion_rate = $json_result['rates'][$to_currency]; |
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} elseif ($this->source === 'interzoid') { |
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$full_url = 'https://api.interzoid.com/convertcurrency?license=' . $this->api_key . '&from=' . $from_currency . '&to=' . $to_currency . '&amount=1'; |
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$remote = new Remote(); |
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$result = $remote->getFileContents($full_url); |
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if ($result === false) return false; |
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$json_result = json_decode($result, true); |
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$conversion_rate = $json_result['Converted']; |
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} elseif ($this->source === 'erh') { |
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$full_url = 'https://api.exchangerate.host/convert?from=' . $from_currency . '&to=' . $to_currency; |
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$remote = new Remote(); |
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$result = $remote->getFileContents($full_url); |
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if ($result === false) return false; |
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$json_result = json_decode($result, true); |
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$conversion_rate = $json_result['info']['rate']; |
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} |
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return $conversion_rate; |
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} |
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} |
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