Create site method to send a Json request using cURL.

index.php

@@ -179,6 +179,36 @@ Kirby::plugin(
 
 				return $links;
 			},
+			/**
+			 * Make a Json request to a URL using cURL.
+			 * 
+			 * This isn't an entirely generic function and may not work as expected. It was created to service the Kirby Deluge plugin.
+			 * 
+			 * If the `$method` is `get`, the request is executed and decoded with no further processing.
+			 * 
+			 * @param CurlHandle $curl The instance of the cURL object.
+			 * @param int $reqId A request ID. Usually incremented for each request.
+			 * @param string $method The method to use for the request.
+			 * @param mixed $params If method is not `get`, this is an array of parameters to set in the Json request as `params`.
+			 * 
+			 * @return Array of decoded Json data.
+			 */
+			"makeRequest" => function ($curl, $reqId, $method, $params = []) {
+				if ($method != "get") {
+					$postData = Data::encode(["id" => $reqId, "method" => $method, "params" => $params], "json");
+					curl_setopt($curl, CURLOPT_POSTFIELDS, $postData);
+				}
+				
+				$response = curl_exec($curl);
+
+				if ($method == "get") {
+					return Data::decode($response, "json");
+				} else {
+					list($responseHeader, $responseBody) = explode("\r\n\r\n", $response, 2);
+
+					return Data::decode($responseBody, "json");
+				}
+			},
 		],
 	],
 	info: [