90 lines
3.3 KiB
PHP
90 lines
3.3 KiB
PHP
<?php
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require_once '../../includes/connect_endpoint.php';
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$shouldUpdate = true;
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$query = "SELECT date FROM last_exchange_update";
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$result = $db->querySingle($query);
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if ($result) {
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$lastUpdateDate = new DateTime($result);
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$currentDate = new DateTime();
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$lastUpdateDateString = $lastUpdateDate->format('Y-m-d');
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$currentDateString = $currentDate->format('Y-m-d');
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$shouldUpdate = $lastUpdateDateString < $currentDateString;
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}
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if (!$shouldUpdate) {
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echo "Rates are current, no need to update.";
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exit;
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}
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$query = "SELECT api_key FROM fixer";
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$result = $db->query($query);
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if ($result) {
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$row = $result->fetchArray(SQLITE3_ASSOC);
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if ($row) {
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$apiKey = $row['api_key'];
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$codes = "";
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$query = "SELECT id, name, symbol, code FROM currencies";
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$result = $db->query($query);
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while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
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$codes .= $row['code'].",";
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}
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$codes = rtrim($codes, ',');
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$query = "SELECT u.main_currency, c.code FROM user u LEFT JOIN currencies c ON u.main_currency = c.id WHERE u.id = 1";
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$stmt = $db->prepare($query);
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$result = $stmt->execute();
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$row = $result->fetchArray(SQLITE3_ASSOC);
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$mainCurrencyCode = $row['code'];
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$mainCurrencyId = $row['main_currency'];
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$api_url = "http://data.fixer.io/api/latest?access_key=". $apiKey . "&base=EUR&symbols=" . $codes;
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$response = file_get_contents($api_url);
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$apiData = json_decode($response, true);
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$mainCurrencyToEUR = $apiData['rates'][$mainCurrencyCode];
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if ($apiData !== null && isset($apiData['rates'])) {
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foreach ($apiData['rates'] as $currencyCode => $rate) {
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if ($currencyCode === $mainCurrencyCode) {
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$exchangeRate = 1.0;
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} else {
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$exchangeRate = $rate / $mainCurrencyToEUR;
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}
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$updateQuery = "UPDATE currencies SET rate = :rate WHERE code = :code";
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$updateStmt = $db->prepare($updateQuery);
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$updateStmt->bindParam(':rate', $exchangeRate, SQLITE3_TEXT);
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$updateStmt->bindParam(':code', $currencyCode, SQLITE3_TEXT);
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$updateResult = $updateStmt->execute();
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if (!$updateResult) {
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echo "Error updating rate for currency: $currencyCode";
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}
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}
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$currentDate = new DateTime();
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$formattedDate = $currentDate->format('Y-m-d');
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$deleteQuery = "DELETE FROM last_exchange_update";
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$deleteStmt = $db->prepare($deleteQuery);
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$deleteResult = $deleteStmt->execute();
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$query = "INSERT INTO last_exchange_update (date) VALUES (:formattedDate)";
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$stmt = $db->prepare($query);
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$stmt->bindParam(':formattedDate', $formattedDate, SQLITE3_TEXT);
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$result = $stmt->execute();
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$db->close();
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echo "Rates updated successfully!";
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}
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} else {
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echo "Exchange rates update skipped. No fixer.io api key provided";
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$apiKey = null;
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}
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} else {
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echo "Exchange rates update skipped. No fixer.io api key provided";
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$apiKey = null;
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}
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?>
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