moner.ooo/coingecko.php
Kumi 3a32bb2fd5
feat: improve coingecko JSON response handling
Updated to always output JSON in response, ensuring the latest data is provided to the client. Previously, data output was conditional based on the update interval. This change guarantees a more consistent API behavior and better user experience by always serving the current state, even if no recent update occurred.
2024-08-08 09:16:25 +02:00

72 lines
No EOL
2.3 KiB
PHP

<?php
// Set default timezone
date_default_timezone_set('Europe/Berlin');
// Define currencies that should *not* be included in the list
$excludedCurrencies = ['bits', 'sats'];
// Fetch the previously stored data
$previousData = json_decode(file_get_contents("coingecko.json"), true);
$output = $previousData;
$currentTime = time();
// Check if five seconds have passed since the last update
if (($currentTime - $previousData['time']) >= 5) {
// Fetch the available currencies from CoinGecko API
$availableCurrencies = json_decode(file_get_contents("https://api.coingecko.com/api/v3/simple/supported_vs_currencies"), true);
// Remove excluded currencies
$availableCurrencies = array_diff($availableCurrencies, $excludedCurrencies);
$currencies = array_map('strtoupper', $availableCurrencies);
// Fetch the latest data from CoinGecko API
$apiUrl = 'https://api.coingecko.com/api/v3/simple/price?ids=monero&vs_currencies=' . implode('%2C', array_map('strtolower', $currencies)) . '&include_market_cap=true&include_24hr_vol=true&include_24hr_change=true&include_last_updated_at=true';
$ch = curl_init($apiUrl);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$json = curl_exec($ch);
if (curl_errno($ch)) {
echo 'Curl error: ' . curl_error($ch);
curl_close($ch);
exit;
}
curl_close($ch);
// Decode the fetched data
$fetchedData = json_decode($json, true);
$moneroData = $fetchedData['monero'];
// Initialize new data array
$newData = ['time' => $currentTime];
// Update the data for each currency
foreach ($currencies as $currency) {
$currencyLower = strtolower($currency);
if (isset($moneroData[$currencyLower])) {
$newData[$currencyLower] = [
'lastValue' => $moneroData[$currencyLower],
'lastDate' => $currentTime
];
} else {
$newData[$currencyLower] = [
'lastValue' => $previousData[$currencyLower]['lastValue'] ?? null,
'lastDate' => $previousData[$currencyLower]['lastDate'] ?? null
];
}
}
// Save the new data to JSON files
file_put_contents("coingecko.json", json_encode($newData, JSON_PRETTY_PRINT));
file_put_contents("coingecko-original.json", json_encode($moneroData, JSON_PRETTY_PRINT));
$output = $newData;
}
// Output the data
header('Content-Type: application/json');
echo json_encode($newData, JSON_PRETTY_PRINT);