pridana kontrola zmien hladiny a odosielanie notifikacie na Telegram

server/functions.inc.php

@@ -0,0 +1,61 @@
+<?php
+
+function respondJson(int $statusCode, array $payload): void
+{
+	http_response_code($statusCode);
+	header('Content-Type: application/json; charset=utf-8');
+	echo json_encode($payload) . PHP_EOL;
+}
+
+function get_curl(string $url, ?array $postdata = null, ?string $cookiedata = null, int $timeout = 60): string|bool
+{
+	if (! function_exists('curl_init')) {
+		trigger_error('CURL not installed in PHP');
+	}
+	$url = trim($url);
+	$ch = curl_init();
+	$res = curl_setopt($ch, CURLOPT_URL, $url);
+
+	curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
+	curl_setopt($ch, CURLOPT_HEADER, 0);
+	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+	if (!is_null($postdata)) {
+		curl_setopt($ch, CURLOPT_POST, 1);
+		curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
+	}
+	if (!is_null($cookiedata)) {
+		curl_setopt($ch, CURLOPT_COOKIE, $cookiedata);
+	}
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+	curl_setopt($ch, CURLOPT_TIMEOUT, $timeout);
+	curl_setopt($ch, CURLOPT_USERAGENT, 'Mozilla');
+	$ret_data = curl_exec($ch);
+	curl_close($ch);
+	//print_r($ret_data);
+	if (is_null($ret_data)) {
+		trigger_error('Error WS: ' . curl_errno($ch) . " - " . curl_error($ch));
+	}
+	return $ret_data;
+}
+
+function telegram(string $to, string $message): string|bool
+{
+	$json = get_curl('https://telegram.tpsoft.org/sendMessage.php', array('to' => $to, 'message' => $message));
+	return json_encode($json, true);
+}
+
+function notifyUsers(string $message): void
+{
+	foreach (['igor', 'veronika'] as $user) {
+		try {
+			set_error_handler(static function (int $severity, string $errorMessage): bool {
+				throw new ErrorException($errorMessage, 0, $severity);
+			});
+			telegram($user, $message);
+		} catch (Throwable $e) {
+			error_log('Telegram notification failed for ' . $user . ': ' . $e->getMessage());
+		} finally {
+			restore_error_handler();
+		}
+	}
+}