Allow set Logdna tags on handler @slepic

src/Monolog/Handler/LogdnaHandler.php

@@ -41,6 +41,11 @@ class LogdnaHandler extends \Monolog\Handler\AbstractProcessingHandler {
      */
     private $mac = '';
 
+    /**
+     * @var string $tags
+     */
+    private $tags = '';
+
     /**
      * @var resource $curl_handle
      */
@@ -60,6 +65,13 @@ public function setMAC($value) {
         $this->mac = $value;
     }
 
+    /**
+     * @param string $tags
+     */
+    public function setTags($tags) {
+        $this->tags = $tags;
+    }
+
     /**
      * @param string $ingestion_key
      * @param string $hostname
@@ -85,7 +97,14 @@ protected function write(array $record): void {
         $headers = ['Content-Type: application/json'];
         $data = $record["formatted"];
 
-        $url = \sprintf("https://logs.logdna.com/logs/ingest?hostname=%s&mac=%s&ip=%s&now=%s", $this->hostname, $this->mac, $this->ip, $record['datetime']->getTimestamp());
+        $query = [
+            'hostname' => $this->hostname,
+            'now' => $record['datetime']->getTimestamp(),
+            'mac' => $this->mac,
+            'ip' => $this->ip,
+            'tags' => $this->tags
+        ];
+        $url = 'https://logs.logdna.com/logs/ingest?' . \http_build_query(\array_filter($query));
 
         \curl_setopt($this->curl_handle, CURLOPT_URL, $url);
         \curl_setopt($this->curl_handle, CURLOPT_USERPWD, "$this->ingestion_key:");