CURL extension and api test command

components/ApiClient.php

@@ -0,0 +1,47 @@
+<?php
+
+namespace app\components;
+
+use linslin\yii2\curl;
+use Yii;
+
+class ApiClient
+{
+	private $url;
+	private $http_client;
+
+	public function __construct($url)
+	{
+		$this->url = $url;
+		$this->http_client = new curl\Curl();
+	}
+
+	private function sendRequest($path, $json = null, $method = 'get')
+	{
+		$url = $this->url . '/' . $path;
+		$this->http_client->reset();
+		$this->http_client->setOption(CURLOPT_TIMEOUT, 3600);
+		$this->http_client->setOption(CURLOPT_HTTPHEADER,
+			['Content-Type: application/json',
+                        ]);
+
+		if (!empty($json))
+		{
+			$this->http_client->setOption(CURLOPT_POSTFIELDS, $json);
+		}
+
+		$result = $this->http_client->$method($url);
+		if ($this->http_client->responseCode !== 200)
+		{
+			throw new \Exception("Call to ZM failed: " . $this->http_client->responseCode . "\n" . $result);
+		}
+
+		return $result;
+	}
+
+	public function getVersion()
+	{
+		return $this->sendRequest('host/getVersion.json');
+	}
+
+}