Add caching to PlexPyAPI module

inc/modules/plexpyAPI.module.php

@@ -1,13 +1,35 @@
 <?php
-	function plexpyAPI($command){
-		//Get Plex Library stats from PlexPy
+	function plexpyAPI($command, $cached = false){
+		//Get API cmd from PlexPy
+		if ($cached != false) {
+			if (array_key_exists('plexpy', $_SESSION)) {
+				if (array_key_exists($cached, $_SESSION['plexpy'])) {
+					return $_SESSION['plexpy'][$cached];
+				}
+			}
+		}
+
 		//Load module config
 		$module_config = parse_ini_file("config.module.ini.php"); //Config file that has configurations for site.
 
 		//Get the users friendly name from PlexPy
 		$pyapi = $module_config['pp_api'];
-		$pyurl = $module_config['pp_url'];
-		$return = json_decode(file_get_contents($pyurl . "/plexpy/api/v2?apikey=". $pyapi . "&cmd=" . $command));
-		return $return;
+
+		$host = "https://localhost:8181/plexpy/api/v2?apikey=". $pyapi . "&cmd=" . $command;
+		$process = curl_init($host);
+                curl_setopt($process, CURLOPT_HEADER, 0);
+                curl_setopt($process, CURLOPT_TIMEOUT, 30);
+                curl_setopt($process, CURLOPT_SSL_VERIFYPEER, 0);
+                curl_setopt($process, CURLOPT_RETURNTRANSFER, true);
+                $data = curl_exec($process);
+                $curlError = curl_error($process);
+                curl_close($process);
+                $json = json_decode($data, true);
+
+		if ($cached != false){
+			$_SESSION['plexpy'][$cached] = $json;
+		}
+
+		return $json;
 	}
-?>
+?>