currency, save/load

1 files changed, 42 insertions, 0 deletions

diff --git a/db/currencies/currencies.php b/db/currencies/currencies.php
new file mode 100644
index 0000000..7c8b2ac
--- /dev/null
+++ b/db/currencies/currencies.php
@@ -0,0 +1,42 @@
+<?php
+
+$currencySymbols = [];
+$handle = fopen('https://raw.githubusercontent.com/bengourley/currency-symbol-map/master/map.js', 'r');
+while ($line = fgets($handle)) {
+  preg_match("/(\w+): '(.+)'/", $line, $match);
+
+  if (isset($match[1])) {
+    $currencySymbols[$match[1]] = $match[2];
+  }
+}
+
+$currencyNames = json_decode(file_get_contents('https://openexchangerates.org/api/currencies.json'), true);
+
+$decimals = [
+  'JPY' => 0,
+];
+
+$currencies = [];
+$apiResponse = json_decode(file_get_contents('https://api.frankfurter.app/latest?base=eur'), true);
+$currencies['last_updated'] = $apiResponse['date'];
+foreach ($apiResponse['rates'] as $code => $rate) {
+  $currencies['map'][$code] = [
+    'rate' => $rate,
+    'symbol' => $currencySymbols[$code],
+    'name' => $currencyNames[$code],
+    'decimals' => $decimals[$code] ?? 2,
+  ];
+}
+
+// add EUR
+$currencies['map']['EUR'] = [
+  'rate' => 1,
+  'symbol' => $currencySymbols['EUR'],
+  'name' => $currencyNames['EUR'],
+  'decimals' => 2,
+];
+
+file_put_contents(
+  dirname(__DIR__) . '/_generated/currencies.json',
+  json_encode($currencies)
+);