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| Rev 8 | Rev 16 | ||
|---|---|---|---|
| Line 125... | Line 125... | ||
| 125 | public function get_supported_currencies() { |
125 | public function get_supported_currencies() { |
| 126 | return array_keys($this->get_exchange_rates_ary()); |
126 | return array_keys($this->get_exchange_rates_ary()); |
| 127 | } |
127 | } |
| 128 | 128 | ||
| 129 | public function convert_cur($value, $from_cur, $to_cur) { |
129 | public function convert_cur($value, $from_cur, $to_cur) { |
| 130 | $exchange_rates_ary = $this->get_exchange_rates_ary(); |
- | |
| 131 | - | ||
| 132 | $from_cur = strtoupper(trim($from_cur)); |
130 | $from_cur = strtoupper(trim($from_cur)); |
| 133 | $to_cur = strtoupper(trim($to_cur)); |
131 | $to_cur = strtoupper(trim($to_cur)); |
| 134 | 132 | ||
| - | 133 | if ($from_cur == $to_cur) return $value; |
|
| - | 134 | ||
| - | 135 | $exchange_rates_ary = $this->get_exchange_rates_ary(); |
|
| - | 136 | ||
| 135 | if (!isset($exchange_rates_ary[$from_cur])) throw new CurCalcException('Source curreny $from_cur not found in exchange data.'); |
137 | if (!isset($exchange_rates_ary[$from_cur])) throw new CurCalcException('Source curreny $from_cur not found in exchange data.'); |
| 136 | if (!isset($exchange_rates_ary[$to_cur])) throw new CurCalcException('Destination curreny $to_cur not found in exchange data.'); |
138 | if (!isset($exchange_rates_ary[$to_cur])) throw new CurCalcException('Destination curreny $to_cur not found in exchange data.'); |
| 137 | 139 | ||
| 138 | return $value * $exchange_rates_ary[$to_cur]/$exchange_rates_ary[$from_cur]; |
140 | return $value * $exchange_rates_ary[$to_cur]/$exchange_rates_ary[$from_cur]; |
| 139 | } |
141 | } |