update kuma function to get and parse prometheus metrics

api/homepage/uptime_kuma.php

@@ -1,7 +1,12 @@
 <?php
 
+use GuzzleHttp\Client;
+use GuzzleHttp\Exception\GuzzleException;
+
 trait UptimeKumaHomepageItem
 {
+	private static Client $kumaClient;
+
 	public function uptimeKumaSettingsArray($infoOnly = false)
 	{
 		$homepageInformation = [
@@ -46,7 +51,8 @@ trait UptimeKumaHomepageItem
 					'homepageUptimeKumaAuth'
 				],
 				'not_empty' => [
-					'uptimeKumaURL'
+					'uptimeKumaURL',
+					'uptimeKumaToken',
 				]
 			]
 		];
@@ -76,12 +82,24 @@ trait UptimeKumaHomepageItem
 		}
 		$api = [];
 		$url = $this->qualifyURL($this->config['uptimeKumaURL']);
-		$dataUrl = $url . '/assets/php/loop.php';
 		try {
-			$options = $this->requestOptions($url, $this->config['homepageUptimeKumaRefresh']);
-			$response = Requests::get($dataUrl, ['Token' => $this->config['organizrAPI']], $options);
-			
-		} catch (Requests_Exception $e) {
+			$response = $this->getKumaClient($url, $this->config['uptimeKumaToken'])->get('/metrics');
+
+			$body = $response->getBody()->getContents();
+
+			$body = explode(PHP_EOL, $body);
+			$body = array_filter($body, function (string $item) {
+				return str_starts_with($item, 'monitor_status');
+			});
+			$body = array_map(function (string $item) {
+				try {
+					return $this->parseUptimeKumaStatus($item);
+				} catch (Exception $e) {
+					// do nothing when monitor is disabled
+				}
+			}, $body);
+			$api = array_values(array_filter($body));
+		} catch (GuzzleException $e) {
 			$this->setLoggerChannel('UptimeKuma')->error($e);
 			$this->setAPIResponse('error', $e->getMessage(), 401);
 			return false;
@@ -90,4 +108,46 @@ trait UptimeKumaHomepageItem
 		$this->setAPIResponse('success', null, 200, $api);
 		return $api;
 	}
+
+	private function getKumaClient(string $url, string $token): Client
+	{
+		if (!isset(static::$kumaClient)) {
+			static::$kumaClient = new Client([
+				'base_uri' => $url,
+				'headers' => [
+					'Authorization' => sprintf("Basic %s", base64_encode(':'.$token)),
+				],
+			]);
+		}
+
+		return static::$kumaClient;
+	}
+
+	private function parseUptimeKumaStatus(string $status): array
+	{
+		if (substr($status, -1) === '2') {
+			throw new Exception("monitor diasbled");
+		}
+
+		$up = (substr($status, -1)) == '0' ? false : true;
+		$status = substr($status, 15);
+		$status = substr($status, 0, -4);
+		$status = explode(',', $status);
+		$data = [
+			'name' => $this->getStringBetweenQuotes($status[0]),
+			'url' => $this->getStringBetweenQuotes($status[2]),
+			'type' => $this->getStringBetweenQuotes($status[1]),
+			'status' => $up,
+		];
+
+		return $data;
+	}
+
+	private function getStringBetweenQuotes(string $input): string
+	{
+		if (preg_match('/"(.*?)"/', $input, $match) == 1) {
+			return $match[1];
+		}
+		return '';
+	} 
 }