From b1d26b0296f1b55155e201b933fc6428b4aa1a92 Mon Sep 17 00:00:00 2001
From: billz <billzimmerman@gmail.com>
Date: Fri, 27 Mar 2020 13:02:21 +0000
Subject: [PATCH] Save adblock settings

---
 includes/adblock.php | 45 ++++++++++++++++++++++++++++++++------------
 1 file changed, 33 insertions(+), 12 deletions(-)

diff --git a/includes/adblock.php b/includes/adblock.php
index b4da1a58..a2af5789 100644
--- a/includes/adblock.php
+++ b/includes/adblock.php
@@ -1,35 +1,56 @@
 <?php
 
 require_once 'includes/status_messages.php';
-require_once 'app/lib/system.php';
 require_once 'config.php';
 
 /**
- *
+ * Manages ad blocking (dnsmasq) configuration
  *
  */
 function DisplayAdBlockConfig()
 {
     $status = new StatusMessages();
-    $system = new System();
+    exec('cat '. RASPI_DNSMASQ_CONFIG, $return);
+    $arrConf = ParseConfig($return);
+
+    if (!RASPI_MONITOR_ENABLED) {
+        if (isset($_POST['saveadblocksettings'])) {
+            if ($_POST['adblock-enable'] == "1") {
+                $arrConf['conf-file'] = '/etc/dnsmasq.d/domains.txt';
+                $arrConf['addn-hosts'] = '/etc/dnsmasq.d/hostnames.txt';
+            } else {
+                unset($arrConf['conf-file']);
+                unset($arrConf['addn-hosts']);
+            }
+            $config = array_map(function($value, $key) {
+                return $key.'='.$value;
+            }, array_values($arrConf), array_keys($arrConf));
+            $config = implode(PHP_EOL, $config);
+            $config = $config . PHP_EOL;
+
+            file_put_contents("/tmp/dnsmasqdata", $config);
+            system('sudo cp /tmp/dnsmasqdata '.RASPI_DNSMASQ_CONFIG, $return);
+
+            if ($return == 0) {
+                $status->addMessage('Adblock configuration updated successfully', 'success');
+            } else {
+                $status->addMessage('Adblock configuration failed to be updated.', 'danger');
+            }
+        }
+    }
 
     exec('pidof dnsmasq | wc -l', $dnsmasq);
     $dnsmasq_state = ($dnsmasq[0] > 0);
     $serviceStatus = $dnsmasq_state ? "up" : "down";
-    
+
     echo renderTemplate(
         "adblock", compact(
             "status",
-            "serviceStatus"
+            "serviceStatus",
+            "arrConf"
         )
     );
 }
 
-/**
- * BZ: todo
- *
- */
-function SaveAdBlockConfig()
-{
 
-}
+