Add session IP address logging

api.php

@@ -28,7 +28,7 @@ switch ($VARS['action']) {
             $scrambled["real"][] = $a['aid'];
             $scrambled["fake"][] = substr(hash("md5", mt_rand()), 0, 20);
         }
-        $database->insert("sessions", ["skey" => $skey, "aid" => $correct_answer['aid'], "expired" => 0, "#timestamp" => "NOW()"]);
+        $database->insert("sessions", ["skey" => $skey, "aid" => $correct_answer['aid'], "expired" => 0, "#timestamp" => "NOW()", "ipaddr" => getUserIP()]);
         $sid = $database->id();
         $scrambled_insert = [];
         for ($i = 0; $i < count($scrambled['real']); $i++) {

database.sql

@@ -1,5 +1,5 @@
 -- MySQL Script generated by MySQL Workbench
--- Fri 09 Jun 2017 03:48:51 AM MDT
+-- Fri 09 Jun 2017 01:26:04 PM MDT
 -- Model: New Model    Version: 1.0
 -- MySQL Workbench Forward Engineering
 
@@ -38,6 +38,7 @@ CREATE TABLE IF NOT EXISTS `captcheck`.`sessions` (
   `aid` INT NOT NULL,
   `expired` TINYINT(1) NOT NULL DEFAULT 0,
   `timestamp` DATETIME NOT NULL,
+  `ipaddr` VARCHAR(45) NULL,
   PRIMARY KEY (`sid`),
   UNIQUE INDEX `sid_UNIQUE` (`sid` ASC),
   INDEX `fk_sessions_answers1_idx` (`aid` ASC),
@@ -112,3 +113,4 @@ INSERT INTO `captcheck`.`answers` (`aid`, `aname`, `aimg`) VALUES (29, 'truck',
 INSERT INTO `captcheck`.`answers` (`aid`, `aname`, `aimg`) VALUES (30, 'gear', 'cog');
 
 COMMIT;
+