Can get information about a group

RestControllers/GroupsController.php

@@ -40,4 +40,75 @@ class GroupsController {
 		);
 	}
 
+	/**
+	 * Get information about a group
+	 * 
+	 * @url POST /groups/get_info
+	 */
+	public function getInfo(){
+
+		//Get the ID of the requested group
+		$id = postInt("id");
+
+		//Get information about the group
+		$group = components()->groups->get_info($id);
+
+		//Check if the group was not found
+		if(!$group->isValid())
+			Rest_fatal_error(404, "The requested group was not found !");
+		
+		//Parse and return information about the group
+		return self::GroupInfoToAPI($group);
+	}
+
+	/**
+	 * Get advanced information about a group
+	 * 
+	 * @url POST /groups/get_advanced_info
+	 */
+	public function getAdvancedInfo(){
+
+		//Get the ID of the requested group
+		$id = postInt("id");
+
+		//Get information about the group
+		$group = components()->groups->get_advanced_info($id);
+
+		//Check if the group was not found
+		if(!$group->isValid())
+			Rest_fatal_error(404, "The requested group was not found !");
+		
+		//Parse and return information about the group
+		return self::AdvancedGroupInfoToAPI($group);
+	}
+
+	/**
+	 * Parse a GroupInfo object into an array for the API
+	 * 
+	 * @param GroupInfo $info Information about the group
+	 * @return array Generated API data
+	 */
+	public static function GroupInfoToAPI(GroupInfo $info) : array {
+		$data = array();
+
+		$data["id"] = $info->get_id();
+		$data["name"] = $info->get_name();
+		$data["number_members"] = $info->get_number_members();
+
+		return $data;
+	}
+
+	/**
+	 * Parse an AdvancedGroupInfo object into an array for the API
+	 * 
+	 * @param AdvancedGroupInfo $info Information about the group
+	 * @return array Generated API data
+	 */
+	public static function AdvancedGroupInfoToAPI(AdvancedGroupInfo $info) : array {
+		$data = self::GroupInfoToAPI($info);
+
+		$data["time_create"] = $info->get_time_create();
+
+		return $data;
+	}
 }