Initial commit

inc/lib/Prometheus.php

@@ -0,0 +1,30 @@
+<?php
+
+class Prometheus
+{
+    private array $data = [];
+
+    public function __construct()
+    {
+    }
+
+    public function add(string $name, string|int|float $value): self
+    {
+        $this->data[$name] = $value;
+        return $this;
+    }
+
+    public function getData(): string
+    {
+        $result = '';
+        foreach ($this->data as $key => $value) {
+            $result .= $key . ': ' . $value . PHP_EOL;
+        }
+        return $result;
+    }
+
+    public function showData(): void
+    {
+        echo $this->getData();
+    }
+}