Telegram Cron umgebaut
This commit is contained in:
Eskimue
@@ -0,0 +1,221 @@
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<?php
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declare(strict_types=1);
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/**
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* Allgemeine Hilfsfunktionen fuer den Telegram-Cron.
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*
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* Enthalten sind hier Infrastruktur-Funktionen wie Cron-Lock, Laufprotokoll
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* ueber app_import_runs, Scheduling-Pruefung, State-Datei und Konsolen-Logging.
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* Diese Datei ist bewusst fachlich neutral und kennt keine Telegram- oder T-CrB-Details.
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*/
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function ensureImportRunsTableExists(PDO $pdo): void
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{
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$pdo->exec("
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CREATE TABLE IF NOT EXISTS `app_import_runs` (
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`id` bigint(20) unsigned NOT NULL AUTO_INCREMENT,
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`source` varchar(32) NOT NULL,
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`source_url` varchar(500) DEFAULT NULL,
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`started_at` datetime NOT NULL,
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`finished_at` datetime DEFAULT NULL,
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`records_received` int(11) NOT NULL DEFAULT 0,
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`records_inserted` int(11) NOT NULL DEFAULT 0,
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`records_updated` int(11) NOT NULL DEFAULT 0,
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`status` varchar(32) NOT NULL DEFAULT 'success',
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`message` text DEFAULT NULL,
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PRIMARY KEY (`id`),
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KEY `idx_app_import_runs_source` (`source`),
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KEY `idx_app_import_runs_started_at` (`started_at`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
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");
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}
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function openCronLock(): mixed
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{
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$lockFile = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'skyview_telegram_cron.lock';
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$handle = fopen($lockFile, 'c+');
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if ($handle === false) {
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return null;
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}
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if (!flock($handle, LOCK_EX | LOCK_NB)) {
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fclose($handle);
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return null;
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}
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return $handle;
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}
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function startImportRun(PDO $pdo, string $source, ?string $sourceUrl): int
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{
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$stmt = $pdo->prepare("
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INSERT INTO `app_import_runs` (
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`source`,
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`source_url`,
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`started_at`,
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`status`,
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`message`
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) VALUES (
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:source,
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:source_url,
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NOW(),
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'running',
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NULL
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)
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");
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$stmt->execute([
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':source' => $source,
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':source_url' => $sourceUrl,
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]);
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return (int) $pdo->lastInsertId();
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}
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function finishImportRun(
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PDO $pdo,
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int $runId,
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int $recordsReceived,
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int $recordsInserted,
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int $recordsUpdated,
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string $status,
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?string $message
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): void {
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$stmt = $pdo->prepare("
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UPDATE `app_import_runs`
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SET
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`finished_at` = NOW(),
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`records_received` = :records_received,
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`records_inserted` = :records_inserted,
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`records_updated` = :records_updated,
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`status` = :status,
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`message` = :message
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WHERE `id` = :id
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LIMIT 1
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");
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$stmt->execute([
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':records_received' => $recordsReceived,
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':records_inserted' => $recordsInserted,
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':records_updated' => $recordsUpdated,
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':status' => $status,
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':message' => $message,
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':id' => $runId,
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]);
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}
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function loadCronState(string $stateFile): array
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{
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if (!is_file($stateFile)) {
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return [];
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}
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$raw = @file_get_contents($stateFile);
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if ($raw === false || trim($raw) === '') {
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return [];
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}
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$decoded = json_decode($raw, true);
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return is_array($decoded) ? $decoded : [];
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}
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function saveCronState(string $stateFile, array $state): void
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{
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$json = json_encode($state, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
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if ($json === false) {
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throw new RuntimeException('Cron-Statusdatei konnte nicht als JSON gespeichert werden.');
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}
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if (@file_put_contents($stateFile, $json . PHP_EOL, LOCK_EX) === false) {
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throw new RuntimeException('Cron-Statusdatei konnte nicht geschrieben werden: ' . $stateFile);
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}
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}
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function formatDecimal(mixed $value, int $decimals): string
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{
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if ($value === null || $value === '') {
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return '—';
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}
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if (!is_numeric((string) $value)) {
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return (string) $value;
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}
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return number_format((float) $value, $decimals, '.', '');
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}
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function isTaskDue(string $schedule, DateTimeImmutable $nowBerlin): bool
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{
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if ($schedule === 'every-run') {
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return true;
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}
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if ($schedule === 'every-minute') {
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return true;
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}
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if (preg_match('/^every-(\d+)-minutes$/', $schedule, $matches)) {
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$interval = max(1, (int) $matches[1]);
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return ((int) $nowBerlin->format('i')) % $interval === 0;
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}
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if (preg_match('/^hourly-minute-(\d{2})$/', $schedule, $matches)) {
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return $nowBerlin->format('i') === $matches[1];
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}
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if (preg_match('/^daily-(\d{2}):(\d{2})$/', $schedule, $matches)) {
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return $nowBerlin->format('H') === $matches[1]
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&& $nowBerlin->format('i') === $matches[2];
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}
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if (preg_match('/^weekday-(mon|tue|wed|thu|fri|sat|sun)-(\d{2}):(\d{2})$/', $schedule, $matches)) {
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$weekdayMap = [
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'mon' => '1',
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'tue' => '2',
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'wed' => '3',
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'thu' => '4',
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'fri' => '5',
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'sat' => '6',
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'sun' => '7',
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];
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return $nowBerlin->format('N') === ($weekdayMap[$matches[1]] ?? '')
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&& $nowBerlin->format('H') === $matches[2]
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&& $nowBerlin->format('i') === $matches[3];
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}
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return false;
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}
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function writeMessage(string $message, bool $isError = false): void
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{
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$prefix = '[' . (new DateTimeImmutable('now'))->format('Y-m-d H:i:s') . '] ';
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$defaultStream = $isError ? 'php://stderr' : 'php://stdout';
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if ($isError && defined('STDERR')) {
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fwrite(STDERR, $prefix . $message . PHP_EOL);
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return;
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}
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if (!$isError && defined('STDOUT')) {
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fwrite(STDOUT, $prefix . $message . PHP_EOL);
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return;
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}
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$stream = @fopen($defaultStream, 'wb');
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if ($stream === false) {
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error_log($prefix . $message);
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return;
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}
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fwrite($stream, $prefix . $message . PHP_EOL);
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fclose($stream);
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}
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@@ -0,0 +1,514 @@
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<?php
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declare(strict_types=1);
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/**
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* Fachliche Hilfsfunktionen fuer T-CrB im Telegram-Cron.
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*
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* Diese Datei enthaelt Datenbankabfragen zu T-CrB-Beobachtungen, Aufbau der
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* Telegram-Nachricht, Diagramm-Erzeugung als SVG/PNG sowie kleine Farb- und
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* Formatierungshelfer, die speziell fuer den T-CrB-Versand gebraucht werden.
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*/
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function fetchLatestTcrbObservationByFilter(PDO $pdo, string $filterCode): ?array
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{
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$stmt = $pdo->prepare("
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SELECT
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`id`,
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`observed_at_utc`,
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`jd`,
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`magnitude`,
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`magnitude_error`,
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`filter_code`,
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`observer_code`
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FROM `aavso_tcrb_observations`
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WHERE `filter_code` = :filter_code
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ORDER BY `observed_at_utc` DESC, `id` DESC
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LIMIT 1
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");
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$stmt->execute([':filter_code' => $filterCode]);
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$row = $stmt->fetch();
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return is_array($row) ? $row : null;
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}
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function fetchRecentTcrbObservationsByFilterWindow(PDO $pdo, string $filterCode, string $windowSpec = '-2 months'): array
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{
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$windowStartUtc = (new DateTimeImmutable('now', new DateTimeZone('UTC')))
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->modify($windowSpec)
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->format('Y-m-d H:i:s');
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$stmt = $pdo->prepare("
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SELECT
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`id`,
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`observed_at_utc`,
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`jd`,
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`magnitude`,
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`magnitude_error`,
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`filter_code`,
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`observer_code`
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FROM `aavso_tcrb_observations`
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WHERE `filter_code` = :filter_code
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AND `observed_at_utc` >= :window_start_utc
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ORDER BY `observed_at_utc` ASC, `id` ASC
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");
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$stmt->execute([
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':filter_code' => $filterCode,
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':window_start_utc' => $windowStartUtc,
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]);
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$rows = $stmt->fetchAll();
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if ($rows === []) {
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$fallbackStmt = $pdo->prepare("
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SELECT
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`id`,
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`observed_at_utc`,
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`jd`,
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`magnitude`,
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`magnitude_error`,
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`filter_code`,
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`observer_code`
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FROM `aavso_tcrb_observations`
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WHERE `filter_code` = :filter_code
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ORDER BY `observed_at_utc` DESC, `id` DESC
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LIMIT 30
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");
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$fallbackStmt->execute([
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':filter_code' => $filterCode,
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]);
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$rows = $fallbackStmt->fetchAll();
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usort($rows, static function (array $a, array $b): int {
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return strcmp((string) ($a['observed_at_utc'] ?? ''), (string) ($b['observed_at_utc'] ?? ''));
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});
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}
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return $rows;
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}
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function fetchTelegramRecipients(PDO $pdo): array
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{
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$stmt = $pdo->query("
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SELECT `id`, `telegram_chat_id`, `telegram_username`
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FROM `app_users`
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WHERE `telegram_chat_id` IS NOT NULL
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AND `telegram_chat_id` <> ''
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AND `telegram_tcrb_v_enabled` = 1
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AND `is_active` = 1
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ORDER BY `id` ASC
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");
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return $stmt->fetchAll();
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}
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function buildTcrbLatestVMessage(array $observation, DateTimeImmutable $nowBerlin): string
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{
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$observedUtc = trim((string) ($observation['observed_at_utc'] ?? ''));
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$observedText = formatGermanDateTime($observedUtc);
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$magnitude = formatDecimal($observation['magnitude'] ?? null, 3);
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$magnitudeError = $observation['magnitude_error'] !== null
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? ' ± ' . formatDecimal($observation['magnitude_error'], 3)
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: '';
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$jd = formatDecimal($observation['jd'] ?? null, 6);
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$observerCode = trim((string) ($observation['observer_code'] ?? ''));
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$nextPossibleEruptionDate = calculateNextPossibleTcrbEruptionDate($nowBerlin);
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$lines = [
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'SkyViews TCrBotti mit dem Update',
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'',
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'Magnitude: ' . $magnitude . $magnitudeError,
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'Zeitpunkt: ' . $observedText,
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'JD: ' . $jd,
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'Nächster möglicher Ausbruch: '. $nextPossibleEruptionDate,
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];
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return implode("\n", $lines);
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}
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function calculateNextPossibleTcrbEruptionDate(DateTimeImmutable $referenceDate): string
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{
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$eruptionIntervalDays = 227.5687;
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$lastEruptionUtc = new DateTimeImmutable('1946-02-09 00:00:00', new DateTimeZone('UTC'));
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$referenceUtc = $referenceDate->setTimezone(new DateTimeZone('UTC'));
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$secondsPerDay = 86400;
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$eruptionIntervalSeconds = (int) round($eruptionIntervalDays * $secondsPerDay);
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$elapsedSecondsSinceLastEruption = max(0, $referenceUtc->getTimestamp() - $lastEruptionUtc->getTimestamp());
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$elapsedIntervals = (int) floor($elapsedSecondsSinceLastEruption / $eruptionIntervalSeconds);
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$nextPossibleEruptionUtc = $lastEruptionUtc->modify('+' . (($elapsedIntervals + 1) * $eruptionIntervalSeconds) . ' seconds');
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return $nextPossibleEruptionUtc->format('d.m.Y');
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}
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function formatGermanDateTime(?string $value): string
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{
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if ($value === null || trim($value) === '') {
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return 'unbekannt';
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}
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try {
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$date = new DateTimeImmutable($value, new DateTimeZone('UTC'));
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} catch (Exception) {
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return $value;
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}
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return $date->format('d.m.Y H:i:s') . ' UTC';
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}
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function buildTcrbVChartSvg(array $observations, array $latestObservation): string
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{
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$filterColors = loadFilterColors();
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$vColor = (string) ($filterColors['V'] ?? '#92FF00');
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$vStrokeColor = darkenHexColor($vColor, 0.35);
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$vHighlightColor = lightenHexColor($vColor, 0.35);
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$vHighlightStrokeColor = lightenHexColor($vColor, 0.6);
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$width = 1200;
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$height = 700;
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$paddingLeft = 90;
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$paddingRight = 40;
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$paddingTop = 80;
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$paddingBottom = 90;
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$plotWidth = $width - $paddingLeft - $paddingRight;
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$plotHeight = $height - $paddingTop - $paddingBottom;
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$plotBottomY = $paddingTop + $plotHeight;
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$plotRightX = $paddingLeft + $plotWidth;
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if (count($observations) < 2) {
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$observations = [$latestObservation];
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}
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$timestamps = [];
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$magnitudes = [];
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foreach ($observations as $row) {
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$timestamps[] = strtotime((string) ($row['observed_at_utc'] ?? ''));
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$magnitudes[] = (float) ($row['magnitude'] ?? 0.0);
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}
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$timestamps = array_values(array_filter($timestamps, static fn ($value): bool => is_int($value) || is_float($value)));
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if ($timestamps === []) {
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$timestamps = [time() - 3600, time()];
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}
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$minX = (float) min($timestamps);
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$maxX = (float) max($timestamps);
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if ($maxX <= $minX) {
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$maxX = $minX + 3600.0;
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}
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$minY = min($magnitudes);
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$maxY = max($magnitudes);
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if ($maxY <= $minY) {
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$maxY = $minY + 0.5;
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}
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$paddingMag = max(0.06, ($maxY - $minY) * 0.10);
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$axisMinY = $minY - $paddingMag;
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$axisMaxY = $maxY + $paddingMag;
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$scaleX = static function (float $timestamp) use ($minX, $maxX, $paddingLeft, $plotWidth): float {
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return $paddingLeft + (($timestamp - $minX) / ($maxX - $minX)) * $plotWidth;
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};
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$scaleY = static function (float $magnitude) use ($axisMinY, $axisMaxY, $paddingTop, $plotHeight): float {
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$ratio = ($magnitude - $axisMinY) / ($axisMaxY - $axisMinY);
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return $paddingTop + $ratio * $plotHeight;
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};
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$gridLines = [];
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for ($i = 0; $i <= 4; $i++) {
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$gridMag = $axisMinY + (($axisMaxY - $axisMinY) / 4) * $i;
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$y = $scaleY($gridMag);
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$gridLines[] = sprintf(
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'<line x1="%1$.2f" y1="%2$.2f" x2="%3$.2f" y2="%2$.2f" stroke="#243445" stroke-width="1" stroke-dasharray="6 6" />',
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$paddingLeft,
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$y,
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$paddingLeft + $plotWidth
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);
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$gridLines[] = sprintf(
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'<text x="%1$.2f" y="%2$.2f" fill="#dbe7f2" font-size="20" text-anchor="end" dominant-baseline="middle">%3$s</text>',
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$paddingLeft - 14,
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$y,
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htmlspecialchars(number_format($gridMag, 2, '.', ''), ENT_QUOTES, 'UTF-8')
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);
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}
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$pathParts = [];
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$errorBars = [];
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$pointsSvg = [];
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foreach ($observations as $index => $row) {
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$timestamp = strtotime((string) ($row['observed_at_utc'] ?? ''));
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if ($timestamp === false) {
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continue;
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}
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$magnitude = (float) ($row['magnitude'] ?? 0.0);
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$x = $scaleX((float) $timestamp);
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$y = $scaleY($magnitude);
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$pathParts[] = sprintf('%s %.2f %.2f', $index === 0 ? 'M' : 'L', $x, $y);
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$error = isset($row['magnitude_error']) && $row['magnitude_error'] !== null
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||||
? (float) $row['magnitude_error']
|
||||
: 0.0;
|
||||
if ($error > 0) {
|
||||
$yTop = $scaleY($magnitude - $error);
|
||||
$yBottom = $scaleY($magnitude + $error);
|
||||
$errorBars[] = sprintf(
|
||||
'<line x1="%1$.2f" y1="%2$.2f" x2="%1$.2f" y2="%3$.2f" stroke="%6$s" stroke-width="2" opacity="0.9" />' .
|
||||
'<line x1="%4$.2f" y1="%2$.2f" x2="%5$.2f" y2="%2$.2f" stroke="%6$s" stroke-width="2" opacity="0.9" />' .
|
||||
'<line x1="%4$.2f" y1="%3$.2f" x2="%5$.2f" y2="%3$.2f" stroke="%6$s" stroke-width="2" opacity="0.9" />',
|
||||
$x,
|
||||
$yTop,
|
||||
$yBottom,
|
||||
$x - 7,
|
||||
$x + 7,
|
||||
htmlspecialchars($vHighlightColor, ENT_QUOTES, 'UTF-8')
|
||||
);
|
||||
}
|
||||
|
||||
$isLatest = (string) ($row['observed_at_utc'] ?? '') === (string) ($latestObservation['observed_at_utc'] ?? '')
|
||||
&& (string) ($row['jd'] ?? '') === (string) ($latestObservation['jd'] ?? '');
|
||||
|
||||
$pointsSvg[] = sprintf(
|
||||
'<circle cx="%1$.2f" cy="%2$.2f" r="%3$.2f" fill="%4$s" stroke="%5$s" stroke-width="%6$.2f" />',
|
||||
$x,
|
||||
$y,
|
||||
$isLatest ? 7.0 : 4.2,
|
||||
$isLatest ? $vHighlightColor : $vColor,
|
||||
$isLatest ? $vHighlightStrokeColor : $vHighlightColor,
|
||||
$isLatest ? 2.6 : 1.4
|
||||
);
|
||||
}
|
||||
|
||||
$firstLabel = date('d.m.Y H:i', (int) $minX) . ' UTC';
|
||||
$lastLabel = date('d.m.Y H:i', (int) $maxX) . ' UTC';
|
||||
$latestMagnitude = number_format((float) ($latestObservation['magnitude'] ?? 0.0), 3, '.', '');
|
||||
$latestError = isset($latestObservation['magnitude_error']) && $latestObservation['magnitude_error'] !== null
|
||||
? ' +/- ' . number_format((float) $latestObservation['magnitude_error'], 3, '.', '')
|
||||
: '';
|
||||
$latestUtc = htmlspecialchars((string) ($latestObservation['observed_at_utc'] ?? ''), ENT_QUOTES, 'UTF-8');
|
||||
$gridSvg = implode("\n ", $gridLines);
|
||||
$errorBarsSvg = implode("\n ", $errorBars);
|
||||
$pathSvg = implode(' ', $pathParts);
|
||||
$pointsSvgMarkup = implode("\n ", $pointsSvg);
|
||||
|
||||
return sprintf(
|
||||
<<<'SVG'
|
||||
<svg xmlns="http://www.w3.org/2000/svg" width="%d" height="%d" viewBox="0 0 %d %d">
|
||||
<defs>
|
||||
<linearGradient id="bg" x1="0%%" y1="0%%" x2="0%%" y2="100%%">
|
||||
<stop offset="0%%" stop-color="#07111d"/>
|
||||
<stop offset="100%%" stop-color="#0f2133"/>
|
||||
</linearGradient>
|
||||
</defs>
|
||||
<rect width="%d" height="%d" fill="url(#bg)"/>
|
||||
<rect x="%d" y="%d" width="%d" height="%d" rx="16" fill="#11263b" stroke="#2f4d68" stroke-width="1.5"/>
|
||||
<text x="%d" y="44" fill="#f8fafc" font-size="30" font-weight="700">T CrB Lichtkurve - Filter V</text>
|
||||
<text x="%d" y="70" fill="#cbd5e1" font-size="19">letzte 2 Monate - Astronomiemuseum der Sternwarte Sonneberg</text>
|
||||
<text x="%d" y="%d" fill="#cbd5e1" font-size="18">%s</text>
|
||||
<text x="%d" y="%d" fill="#cbd5e1" font-size="18" text-anchor="end">%s</text>
|
||||
<text x="%d" y="48" fill="%s" font-size="22" text-anchor="end">Aktuell: %s%s</text>
|
||||
<text x="%d" y="74" fill="#cbd5e1" font-size="18" text-anchor="end">%s UTC</text>
|
||||
%s
|
||||
<line x1="%d" y1="%d" x2="%d" y2="%d" stroke="#88a4bf" stroke-width="1.6"/>
|
||||
<line x1="%d" y1="%d" x2="%d" y2="%d" stroke="#88a4bf" stroke-width="1.6"/>
|
||||
%s
|
||||
<path d="%s" fill="none" stroke="%s" stroke-width="3" stroke-linejoin="round" stroke-linecap="round"/>
|
||||
%s
|
||||
</svg>
|
||||
SVG,
|
||||
$width,
|
||||
$height,
|
||||
$width,
|
||||
$height,
|
||||
$width,
|
||||
$height,
|
||||
$paddingLeft,
|
||||
$paddingTop,
|
||||
$plotWidth,
|
||||
$plotHeight,
|
||||
$paddingLeft,
|
||||
$paddingLeft,
|
||||
$paddingLeft,
|
||||
$height - 28,
|
||||
htmlspecialchars($firstLabel, ENT_QUOTES, 'UTF-8'),
|
||||
$width - $paddingRight,
|
||||
$height - 28,
|
||||
htmlspecialchars($lastLabel, ENT_QUOTES, 'UTF-8'),
|
||||
$width - $paddingRight,
|
||||
htmlspecialchars($vHighlightColor, ENT_QUOTES, 'UTF-8'),
|
||||
htmlspecialchars($latestMagnitude, ENT_QUOTES, 'UTF-8'),
|
||||
htmlspecialchars($latestError, ENT_QUOTES, 'UTF-8'),
|
||||
$width - $paddingRight,
|
||||
$latestUtc,
|
||||
$gridSvg,
|
||||
$paddingLeft,
|
||||
$paddingTop,
|
||||
$paddingLeft,
|
||||
$plotBottomY,
|
||||
$paddingLeft,
|
||||
$plotBottomY,
|
||||
$plotRightX,
|
||||
$plotBottomY,
|
||||
$errorBarsSvg,
|
||||
$pathSvg,
|
||||
htmlspecialchars($vStrokeColor, ENT_QUOTES, 'UTF-8'),
|
||||
$pointsSvgMarkup
|
||||
);
|
||||
}
|
||||
|
||||
|
||||
function loadFilterColors(): array
|
||||
{
|
||||
static $colors = null;
|
||||
global $filterColorConfigPath;
|
||||
|
||||
if (is_array($colors)) {
|
||||
return $colors;
|
||||
}
|
||||
|
||||
$colors = [];
|
||||
if (!is_string($filterColorConfigPath) || !is_file($filterColorConfigPath)) {
|
||||
return $colors;
|
||||
}
|
||||
|
||||
$raw = file_get_contents($filterColorConfigPath);
|
||||
$decoded = is_string($raw) ? json_decode($raw, true) : null;
|
||||
if (!is_array($decoded)) {
|
||||
return $colors;
|
||||
}
|
||||
|
||||
foreach ($decoded as $filterCode => $config) {
|
||||
if (is_array($config) && !empty($config['color'])) {
|
||||
$colors[(string) $filterCode] = (string) $config['color'];
|
||||
}
|
||||
}
|
||||
|
||||
return $colors;
|
||||
}
|
||||
|
||||
|
||||
function darkenHexColor(string $hexColor, float $amount): string
|
||||
{
|
||||
return adjustHexColor($hexColor, -abs($amount));
|
||||
}
|
||||
|
||||
|
||||
function lightenHexColor(string $hexColor, float $amount): string
|
||||
{
|
||||
return adjustHexColor($hexColor, abs($amount));
|
||||
}
|
||||
|
||||
|
||||
function adjustHexColor(string $hexColor, float $amount): string
|
||||
{
|
||||
$hex = ltrim(trim($hexColor), '#');
|
||||
if (!preg_match('/^[0-9a-fA-F]{6}$/', $hex)) {
|
||||
return '#92FF00';
|
||||
}
|
||||
|
||||
$channels = [
|
||||
hexdec(substr($hex, 0, 2)),
|
||||
hexdec(substr($hex, 2, 2)),
|
||||
hexdec(substr($hex, 4, 2)),
|
||||
];
|
||||
|
||||
foreach ($channels as $index => $value) {
|
||||
if ($amount >= 0) {
|
||||
$channels[$index] = (int) round($value + ((255 - $value) * $amount));
|
||||
} else {
|
||||
$channels[$index] = (int) round($value * (1 + $amount));
|
||||
}
|
||||
$channels[$index] = max(0, min(255, $channels[$index]));
|
||||
}
|
||||
|
||||
return sprintf('#%02X%02X%02X', $channels[0], $channels[1], $channels[2]);
|
||||
}
|
||||
|
||||
|
||||
function buildTcrbObservationSignature(array $observation): string
|
||||
{
|
||||
return implode('|', [
|
||||
(string) ($observation['observed_at_utc'] ?? ''),
|
||||
(string) ($observation['jd'] ?? ''),
|
||||
(string) ($observation['magnitude'] ?? ''),
|
||||
(string) ($observation['magnitude_error'] ?? ''),
|
||||
(string) ($observation['filter_code'] ?? ''),
|
||||
(string) ($observation['observer_code'] ?? ''),
|
||||
]);
|
||||
}
|
||||
|
||||
|
||||
function createTelegramChartPackage(string $svgContent): array
|
||||
{
|
||||
$directory = sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'skyview_telegram_charts';
|
||||
if (!is_dir($directory) && !mkdir($directory, 0775, true) && !is_dir($directory)) {
|
||||
throw new RuntimeException('Temp-Verzeichnis fuer Telegram-Diagramme konnte nicht erstellt werden.');
|
||||
}
|
||||
|
||||
$baseName = 'tcrb_v_latest_chart_' . date('Ymd_His') . '_' . bin2hex(random_bytes(4));
|
||||
$svgPath = $directory . DIRECTORY_SEPARATOR . $baseName . '.svg';
|
||||
if (@file_put_contents($svgPath, $svgContent) === false) {
|
||||
throw new RuntimeException('Diagrammdatei konnte nicht geschrieben werden: ' . $svgPath);
|
||||
}
|
||||
|
||||
$pngPath = $directory . DIRECTORY_SEPARATOR . $baseName . '.png';
|
||||
if (convertSvgToPng($svgPath, $pngPath)) {
|
||||
return [
|
||||
'kind' => 'photo',
|
||||
'path' => $pngPath,
|
||||
'cleanup' => [$svgPath, $pngPath],
|
||||
];
|
||||
}
|
||||
|
||||
return [
|
||||
'kind' => 'document',
|
||||
'path' => $svgPath,
|
||||
'cleanup' => [$svgPath],
|
||||
];
|
||||
}
|
||||
|
||||
|
||||
function cleanupTelegramChartPackage(array $chartPackage): void
|
||||
{
|
||||
$files = is_array($chartPackage['cleanup'] ?? null) ? $chartPackage['cleanup'] : [];
|
||||
foreach ($files as $file) {
|
||||
if (is_string($file) && $file !== '') {
|
||||
@unlink($file);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
function convertSvgToPng(string $svgPath, string $pngPath): bool
|
||||
{
|
||||
if (!is_file($svgPath)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$commands = [
|
||||
sprintf('rsvg-convert -o %s %s', escapeshellarg($pngPath), escapeshellarg($svgPath)),
|
||||
sprintf('magick %s %s', escapeshellarg($svgPath), escapeshellarg($pngPath)),
|
||||
sprintf('convert %s %s', escapeshellarg($svgPath), escapeshellarg($pngPath)),
|
||||
];
|
||||
|
||||
foreach ($commands as $command) {
|
||||
if (!function_exists('shell_exec')) {
|
||||
continue;
|
||||
}
|
||||
|
||||
@shell_exec($command . ' 2>&1');
|
||||
if (is_file($pngPath) && filesize($pngPath) > 0) {
|
||||
return true;
|
||||
}
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,299 @@
|
||||
<?php
|
||||
declare(strict_types=1);
|
||||
|
||||
/**
|
||||
* Telegram-Transportfunktionen fuer Bot-Nachrichten und Dateiversand.
|
||||
*
|
||||
* Diese Datei kapselt die HTTP-Kommunikation mit der Telegram Bot API,
|
||||
* sowohl fuer JSON-Requests als auch fuer Multipart-Uploads von Bildern
|
||||
* und Dokumenten. Die Cron-Tasks muessen dadurch keine Request-Details kennen.
|
||||
*/
|
||||
|
||||
function telegramHttpPostJson(string $url, array $payload): array
|
||||
{
|
||||
$jsonPayload = json_encode($payload, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
|
||||
if ($jsonPayload === false) {
|
||||
return [
|
||||
'ok' => false,
|
||||
'error' => 'Die Telegram-Anfrage konnte nicht als JSON kodiert werden.',
|
||||
'body' => null,
|
||||
];
|
||||
}
|
||||
|
||||
if (DIRECTORY_SEPARATOR === '\\' && function_exists('shell_exec')) {
|
||||
$urlBase64 = base64_encode($url);
|
||||
$payloadBase64 = base64_encode($jsonPayload);
|
||||
$powerShellScript = str_replace(
|
||||
['__URL_BASE64__', '__PAYLOAD_BASE64__'],
|
||||
[$urlBase64, $payloadBase64],
|
||||
<<<'PS'
|
||||
$ErrorActionPreference = 'Stop'
|
||||
$url = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__URL_BASE64__'))
|
||||
$body = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__PAYLOAD_BASE64__'))
|
||||
try {
|
||||
$response = Invoke-RestMethod -Method Post -Uri $url -ContentType 'application/json' -Body $body
|
||||
[PSCustomObject]@{
|
||||
ok = $true
|
||||
body = ($response | ConvertTo-Json -Depth 20 -Compress)
|
||||
error = ''
|
||||
} | ConvertTo-Json -Compress
|
||||
} catch {
|
||||
$stream = $null
|
||||
$responseBody = ''
|
||||
if ($_.Exception.Response) {
|
||||
try {
|
||||
$stream = $_.Exception.Response.GetResponseStream()
|
||||
if ($stream) {
|
||||
$reader = New-Object System.IO.StreamReader($stream)
|
||||
$responseBody = $reader.ReadToEnd()
|
||||
}
|
||||
} catch {
|
||||
} finally {
|
||||
if ($stream) {
|
||||
$stream.Dispose()
|
||||
}
|
||||
}
|
||||
}
|
||||
[PSCustomObject]@{
|
||||
ok = $false
|
||||
body = $responseBody
|
||||
error = $_.Exception.Message
|
||||
} | ConvertTo-Json -Compress
|
||||
}
|
||||
PS
|
||||
);
|
||||
$encodedCommandBinary = function_exists('iconv')
|
||||
? iconv('UTF-8', 'UTF-16LE', $powerShellScript)
|
||||
: $powerShellScript;
|
||||
$encodedCommand = base64_encode($encodedCommandBinary === false ? $powerShellScript : $encodedCommandBinary);
|
||||
$command = 'powershell -NoProfile -ExecutionPolicy Bypass -EncodedCommand ' . $encodedCommand;
|
||||
$rawOutput = shell_exec($command);
|
||||
|
||||
if ($rawOutput !== null && trim($rawOutput) !== '') {
|
||||
$decodedShell = json_decode(trim($rawOutput), true);
|
||||
if (is_array($decodedShell)) {
|
||||
return [
|
||||
'ok' => (bool) ($decodedShell['ok'] ?? false),
|
||||
'error' => $decodedShell['error'] ?? null,
|
||||
'body' => $decodedShell['body'] ?? null,
|
||||
];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (function_exists('curl_init')) {
|
||||
$ch = curl_init($url);
|
||||
curl_setopt_array($ch, [
|
||||
CURLOPT_POST => true,
|
||||
CURLOPT_RETURNTRANSFER => true,
|
||||
CURLOPT_HTTPHEADER => [
|
||||
'Content-Type: application/json',
|
||||
'Content-Length: ' . strlen($jsonPayload),
|
||||
],
|
||||
CURLOPT_POSTFIELDS => $jsonPayload,
|
||||
CURLOPT_TIMEOUT => 20,
|
||||
]);
|
||||
|
||||
$body = curl_exec($ch);
|
||||
$error = curl_error($ch);
|
||||
curl_close($ch);
|
||||
|
||||
return [
|
||||
'ok' => $body !== false,
|
||||
'error' => $body === false ? $error : null,
|
||||
'body' => $body !== false ? $body : null,
|
||||
];
|
||||
}
|
||||
|
||||
$context = stream_context_create([
|
||||
'http' => [
|
||||
'method' => 'POST',
|
||||
'header' => implode("\r\n", [
|
||||
'Content-Type: application/json',
|
||||
'Content-Length: ' . strlen($jsonPayload),
|
||||
]),
|
||||
'content' => $jsonPayload,
|
||||
'timeout' => 20,
|
||||
'ignore_errors' => true,
|
||||
],
|
||||
]);
|
||||
|
||||
$body = @file_get_contents($url, false, $context);
|
||||
|
||||
return [
|
||||
'ok' => $body !== false,
|
||||
'error' => $body === false ? 'HTTP-Request fehlgeschlagen.' : null,
|
||||
'body' => $body !== false ? $body : null,
|
||||
];
|
||||
}
|
||||
|
||||
|
||||
function telegramHttpPostMultipart(string $url, array $fields, string $fileField, string $filePath, ?string $fileName = null): array
|
||||
{
|
||||
if (!is_file($filePath)) {
|
||||
return [
|
||||
'ok' => false,
|
||||
'error' => 'Datei fuer Telegram-Versand nicht gefunden: ' . $filePath,
|
||||
'body' => null,
|
||||
];
|
||||
}
|
||||
|
||||
if (DIRECTORY_SEPARATOR === '\\' && function_exists('shell_exec')) {
|
||||
$urlBase64 = base64_encode($url);
|
||||
$filePathBase64 = base64_encode($filePath);
|
||||
$fileNameBase64 = base64_encode((string) ($fileName ?? basename($filePath)));
|
||||
$fieldsBase64 = base64_encode(json_encode($fields, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ?: '{}');
|
||||
$fileFieldBase64 = base64_encode($fileField);
|
||||
|
||||
$powerShellScript = str_replace(
|
||||
['__URL_BASE64__', '__FILE_PATH_BASE64__', '__FILE_NAME_BASE64__', '__FIELDS_BASE64__', '__FILE_FIELD_BASE64__'],
|
||||
[$urlBase64, $filePathBase64, $fileNameBase64, $fieldsBase64, $fileFieldBase64],
|
||||
<<<'PS'
|
||||
$ErrorActionPreference = 'Stop'
|
||||
$url = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__URL_BASE64__'))
|
||||
$filePath = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__FILE_PATH_BASE64__'))
|
||||
$fileName = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__FILE_NAME_BASE64__'))
|
||||
$fileField = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__FILE_FIELD_BASE64__'))
|
||||
$fieldsJson = [System.Text.Encoding]::UTF8.GetString([System.Convert]::FromBase64String('__FIELDS_BASE64__'))
|
||||
$fieldsObject = $fieldsJson | ConvertFrom-Json
|
||||
$form = @{}
|
||||
foreach ($property in $fieldsObject.PSObject.Properties) {
|
||||
$form[$property.Name] = [string] $property.Value
|
||||
}
|
||||
$form[$fileField] = Get-Item -LiteralPath $filePath
|
||||
try {
|
||||
$response = Invoke-RestMethod -Method Post -Uri $url -Form $form
|
||||
[PSCustomObject]@{
|
||||
ok = $true
|
||||
body = ($response | ConvertTo-Json -Depth 20 -Compress)
|
||||
error = ''
|
||||
} | ConvertTo-Json -Compress
|
||||
} catch {
|
||||
[PSCustomObject]@{
|
||||
ok = $false
|
||||
body = ''
|
||||
error = $_.Exception.Message
|
||||
} | ConvertTo-Json -Compress
|
||||
}
|
||||
PS
|
||||
);
|
||||
$encodedCommandBinary = function_exists('iconv')
|
||||
? iconv('UTF-8', 'UTF-16LE', $powerShellScript)
|
||||
: $powerShellScript;
|
||||
$encodedCommand = base64_encode($encodedCommandBinary === false ? $powerShellScript : $encodedCommandBinary);
|
||||
$command = 'powershell -NoProfile -ExecutionPolicy Bypass -EncodedCommand ' . $encodedCommand;
|
||||
$rawOutput = shell_exec($command);
|
||||
|
||||
if ($rawOutput !== null && trim($rawOutput) !== '') {
|
||||
$decodedShell = json_decode(trim($rawOutput), true);
|
||||
if (is_array($decodedShell)) {
|
||||
return [
|
||||
'ok' => (bool) ($decodedShell['ok'] ?? false),
|
||||
'error' => $decodedShell['error'] ?? null,
|
||||
'body' => $decodedShell['body'] ?? null,
|
||||
];
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if (function_exists('curl_init')) {
|
||||
$payload = $fields;
|
||||
$extension = strtolower((string) pathinfo($filePath, PATHINFO_EXTENSION));
|
||||
$mimeType = match ($extension) {
|
||||
'png' => 'image/png',
|
||||
'jpg', 'jpeg' => 'image/jpeg',
|
||||
'svg' => 'image/svg+xml',
|
||||
default => 'application/octet-stream',
|
||||
};
|
||||
$payload[$fileField] = new CURLFile($filePath, $mimeType, $fileName ?? basename($filePath));
|
||||
|
||||
$ch = curl_init($url);
|
||||
curl_setopt_array($ch, [
|
||||
CURLOPT_POST => true,
|
||||
CURLOPT_RETURNTRANSFER => true,
|
||||
CURLOPT_POSTFIELDS => $payload,
|
||||
CURLOPT_TIMEOUT => 30,
|
||||
]);
|
||||
|
||||
$body = curl_exec($ch);
|
||||
$error = curl_error($ch);
|
||||
curl_close($ch);
|
||||
|
||||
return [
|
||||
'ok' => $body !== false,
|
||||
'error' => $body === false ? $error : null,
|
||||
'body' => $body !== false ? $body : null,
|
||||
];
|
||||
}
|
||||
|
||||
return [
|
||||
'ok' => false,
|
||||
'error' => 'Multipart-Versand ist ohne curl nicht verfuegbar.',
|
||||
'body' => null,
|
||||
];
|
||||
}
|
||||
|
||||
|
||||
function telegramSendBotMessage(array $telegramConfig, string $chatId, string $messageText): bool
|
||||
{
|
||||
$botToken = trim((string) ($telegramConfig['bot_token'] ?? ''));
|
||||
if ($botToken === '' || $chatId === '' || $messageText === '') {
|
||||
return false;
|
||||
}
|
||||
|
||||
$response = telegramHttpPostJson(
|
||||
'https://api.telegram.org/bot' . $botToken . '/sendMessage',
|
||||
[
|
||||
'chat_id' => $chatId,
|
||||
'text' => appendTelegramServiceFooter($messageText),
|
||||
]
|
||||
);
|
||||
|
||||
return (bool) ($response['ok'] ?? false);
|
||||
}
|
||||
|
||||
|
||||
function telegramSendBotDocument(array $telegramConfig, string $chatId, string $filePath, string $caption = ''): bool
|
||||
{
|
||||
$botToken = trim((string) ($telegramConfig['bot_token'] ?? ''));
|
||||
if ($botToken === '' || $chatId === '' || !is_file($filePath)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$response = telegramHttpPostMultipart(
|
||||
'https://api.telegram.org/bot' . $botToken . '/sendDocument',
|
||||
[
|
||||
'chat_id' => $chatId,
|
||||
'caption' => appendTelegramServiceFooter($caption),
|
||||
],
|
||||
'document',
|
||||
$filePath,
|
||||
basename($filePath)
|
||||
);
|
||||
|
||||
return (bool) ($response['ok'] ?? false);
|
||||
}
|
||||
|
||||
|
||||
function telegramSendBotPhoto(array $telegramConfig, string $chatId, string $filePath, string $caption = ''): bool
|
||||
{
|
||||
$botToken = trim((string) ($telegramConfig['bot_token'] ?? ''));
|
||||
if ($botToken === '' || $chatId === '' || !is_file($filePath)) {
|
||||
return false;
|
||||
}
|
||||
|
||||
$response = telegramHttpPostMultipart(
|
||||
'https://api.telegram.org/bot' . $botToken . '/sendPhoto',
|
||||
[
|
||||
'chat_id' => $chatId,
|
||||
'caption' => appendTelegramServiceFooter($caption),
|
||||
],
|
||||
'photo',
|
||||
$filePath,
|
||||
basename($filePath)
|
||||
);
|
||||
|
||||
return (bool) ($response['ok'] ?? false);
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user