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79 lines
2.2 KiB
79 lines
2.2 KiB
3 months ago
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<?php
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header('Content-Type: application/json');
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header('Access-Control-Allow-Origin: *');
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header('Access-Control-Allow-Methods: GET, POST');
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header('Access-Control-Allow-Headers: Content-Type');
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$tickerFile = 'ticker-data.json';
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$maxItems = 25; // Keep last 25 ticker items
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// Read existing ticker data
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function readTickerData($file) {
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if (!file_exists($file)) {
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return [];
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}
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$content = file_get_contents($file);
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return json_decode($content, true) ?: [];
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}
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// Write ticker data
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function writeTickerData($file, $data) {
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return file_put_contents($file, json_encode($data, JSON_PRETTY_PRINT));
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}
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// Handle different HTTP methods
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$method = $_SERVER['REQUEST_METHOD'];
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if ($method === 'GET') {
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// Return current ticker data
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$tickerData = readTickerData($tickerFile);
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echo json_encode($tickerData);
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} elseif ($method === 'POST') {
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// Add new ticker item
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$input = json_decode(file_get_contents('php://input'), true);
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if (!$input || !isset($input['text']) || !isset($input['type'])) {
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http_response_code(400);
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echo json_encode(['error' => 'Invalid input. Required: text, type']);
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exit;
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}
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$tickerData = readTickerData($tickerFile);
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// Add new item with timestamp
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$newItem = [
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'text' => $input['text'],
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'type' => $input['type'], // 'buy' or 'sell'
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'timestamp' => time()
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];
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// Add optional SNS fields if provided
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if (isset($input['fullAddress'])) {
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$newItem['fullAddress'] = $input['fullAddress'];
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}
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if (isset($input['snsName'])) {
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$newItem['snsName'] = $input['snsName'];
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}
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// Add to beginning of array (most recent first)
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array_unshift($tickerData, $newItem);
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// Keep only the last N items
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if (count($tickerData) > $maxItems) {
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$tickerData = array_slice($tickerData, 0, $maxItems);
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}
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// Save to file
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if (writeTickerData($tickerFile, $tickerData)) {
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echo json_encode(['success' => true, 'itemsCount' => count($tickerData)]);
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} else {
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http_response_code(500);
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echo json_encode(['error' => 'Failed to save ticker data']);
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}
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} else {
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http_response_code(405);
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echo json_encode(['error' => 'Method not allowed']);
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}
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?>
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