boerse

2026-04-22 01:31:18 +02:00
parent a1bab34bd3
commit 91dc84d027
16 changed files with 1697 additions and 86 deletions
--- a/modules/boersenchecker/bootstrap.php
+++ b/modules/boersenchecker/bootstrap.php
@@ -536,3 +536,148 @@ $mm->registerFunction($moduleName, 'alpha_vantage_search_symbols', static functi
        'results' => $results,
    ];
 });
+
+$mm->registerFunction($moduleName, 'alpha_vantage_fetch_chart_series', static function (string $symbol): array {
+    $settings = modules()->settings('boersenchecker');
+    $apiKey = trim((string) ($settings['alpha_vantage_api_key'] ?? ''));
+    $timeout = (int) ($settings['alpha_vantage_timeout_sec'] ?? 12);
+    $timeout = $timeout > 0 ? $timeout : 12;
+    $symbol = strtoupper(trim($symbol));
+
+    if ($symbol === '') {
+        return ['ok' => false, 'message' => 'Kein Symbol angegeben.'];
+    }
+    if ($apiKey === '') {
+        return ['ok' => false, 'message' => 'Alpha-Vantage-API-Key fehlt.'];
+    }
+
+    $cacheDir = sys_get_temp_dir() . '/boersenchecker-alpha-vantage';
+    if (!is_dir($cacheDir)) {
+        @mkdir($cacheDir, 0775, true);
+    }
+
+    $fetchPayload = static function (string $functionName, int $ttl) use ($symbol, $apiKey, $timeout, $cacheDir): array {
+        $cacheKey = md5($functionName . '|' . $symbol . '|' . $apiKey);
+        $cachePath = $cacheDir . '/' . $cacheKey . '.json';
+        if (is_file($cachePath) && (time() - filemtime($cachePath)) < $ttl) {
+            $cached = file_get_contents($cachePath);
+            $decoded = is_string($cached) ? json_decode($cached, true) : null;
+            if (is_array($decoded)) {
+                return $decoded;
+            }
+        }
+
+        $url = 'https://www.alphavantage.co/query?' . http_build_query([
+            'function' => $functionName,
+            'symbol' => $symbol,
+            'apikey' => $apiKey,
+            'outputsize' => 'compact',
+        ]);
+
+        $responseBody = null;
+        if (function_exists('curl_init')) {
+            $ch = curl_init($url);
+            if ($ch !== false) {
+                curl_setopt_array($ch, [
+                    CURLOPT_RETURNTRANSFER => true,
+                    CURLOPT_FOLLOWLOCATION => true,
+                    CURLOPT_TIMEOUT => $timeout,
+                    CURLOPT_CONNECTTIMEOUT => min(5, $timeout),
+                    CURLOPT_HTTPHEADER => ['Accept: application/json'],
+                ]);
+                $responseBody = curl_exec($ch);
+                curl_close($ch);
+            }
+        }
+
+        if (!is_string($responseBody) || $responseBody === '') {
+            $context = stream_context_create([
+                'http' => [
+                    'method' => 'GET',
+                    'timeout' => $timeout,
+                    'header' => "Accept: application/json\r\n",
+                ],
+            ]);
+            $responseBody = @file_get_contents($url, false, $context);
+        }
+
+        $decoded = is_string($responseBody) ? json_decode($responseBody, true) : null;
+        if (is_array($decoded) && $decoded !== []) {
+            @file_put_contents($cachePath, json_encode($decoded, JSON_UNESCAPED_UNICODE));
+            return $decoded;
+        }
+
+        return [];
+    };
+
+    $normalizeSeries = static function (array $payload, array $keys): array {
+        foreach ($keys as $key) {
+            $series = $payload[$key] ?? null;
+            if (!is_array($series)) {
+                continue;
+            }
+
+            $points = [];
+            foreach ($series as $date => $row) {
+                if (!is_array($row)) {
+                    continue;
+                }
+                $close = $row['4. close'] ?? $row['5. adjusted close'] ?? null;
+                if (!is_numeric($close)) {
+                    $close = $row['5. adjusted close'] ?? $row['4. close'] ?? null;
+                }
+                if (!is_numeric($close)) {
+                    continue;
+                }
+                $points[] = [
+                    'date' => (string) $date,
+                    'close' => (float) $close,
+                ];
+            }
+
+            usort($points, static fn (array $left, array $right): int => strcmp((string) $left['date'], (string) $right['date']));
+            return $points;
+        }
+
+        return [];
+    };
+
+    $dailyPayload = $fetchPayload('TIME_SERIES_DAILY_ADJUSTED', 6 * 3600);
+    if (($dailyPayload['Information'] ?? null) || ($dailyPayload['Error Message'] ?? null)) {
+        $dailyPayload = $fetchPayload('TIME_SERIES_DAILY', 6 * 3600);
+    }
+    $weeklyPayload = $fetchPayload('TIME_SERIES_WEEKLY_ADJUSTED', 12 * 3600);
+    if (($weeklyPayload['Information'] ?? null) || ($weeklyPayload['Error Message'] ?? null)) {
+        $weeklyPayload = $fetchPayload('TIME_SERIES_WEEKLY', 12 * 3600);
+    }
+    $monthlyPayload = $fetchPayload('TIME_SERIES_MONTHLY_ADJUSTED', 24 * 3600);
+    if (($monthlyPayload['Information'] ?? null) || ($monthlyPayload['Error Message'] ?? null)) {
+        $monthlyPayload = $fetchPayload('TIME_SERIES_MONTHLY', 24 * 3600);
+    }
+
+    if (!empty($dailyPayload['Note']) || !empty($weeklyPayload['Note']) || !empty($monthlyPayload['Note'])) {
+        return [
+            'ok' => false,
+            'message' => 'Alpha Vantage Limit erreicht. Bitte spaeter erneut versuchen.',
+        ];
+    }
+
+    $daily = $normalizeSeries($dailyPayload, ['Time Series (Daily)']);
+    $weekly = $normalizeSeries($weeklyPayload, ['Weekly Adjusted Time Series', 'Weekly Time Series']);
+    $monthly = $normalizeSeries($monthlyPayload, ['Monthly Adjusted Time Series', 'Monthly Time Series']);
+
+    if ($daily === [] && $weekly === [] && $monthly === []) {
+        return [
+            'ok' => false,
+            'message' => 'Keine Zeitreihendaten fuer ' . $symbol . ' verfuegbar.',
+        ];
+    }
+
+    return [
+        'ok' => true,
+        'symbol' => $symbol,
+        'daily' => $daily,
+        'weekly' => $weekly,
+        'monthly' => $monthly,
+    ];
+});