From 127b8b32f42db6ad08f9bfd71887f7c47212319d Mon Sep 17 00:00:00 2001
From: Junior <junior@jaj.com>
Date: Tue, 2 Jul 2019 08:49:32 -0400
Subject: [PATCH] Switch to using the settings table for current volume instead
 of /tmp/curvol

---
 functions.php                   | 23 +++++++++++++++++------
 scripts/homeaudio_togglemute.pl | 22 +++++++++++++++++++---
 2 files changed, 36 insertions(+), 9 deletions(-)

diff --git a/functions.php b/functions.php
index 0b37186..efc29a2 100644
--- a/functions.php
+++ b/functions.php
@@ -5,17 +5,28 @@ function killPlayingSong() {
 }
 
 function setSystemVolume($newvol = null) {
+   global $globaldbh;
+
    if ( is_null($newvol) ) return false;
    system("HOME=/home/web && /usr/bin/amixer -q sset Master " . $newvol);
-   file_put_contents("/tmp/curvol", $newvol);
+   $query = "UPDATE " . SETTINGSTABLE . " SET value=:value WHERE parameter='CURVOLUME'";
+   $fields = array();
+   $fields[':value'] = $newvol;
+   $sth = $globaldbh->prepare($query);
+   $sth->execute($fields);
    return true;
 }
 
 function getSystemVolume() {
-   $curvol = file_get_contents("/tmp/curvol");
-   //$curvol = trim(shell_exec("HOME=/home/web && /usr/bin/amixer sget Master | grep \"Front Left:\" | awk '{print $4}'"));
+   global $globaldbh;
+
+   $query = "SELECT value FROM " . SETTINGSTABLE . " WHERE parameter='CURVOLUME'";
+   $sth = $globaldbh->prepare($query);
+   $sth->execute();
+   if ( $row = $sth->fetch(PDO::FETCH_ASSOC) ) {
+      $curvol = $row['value'];
+   } else {
+      $curvol = '0';
+   }
    return $curvol;
 }
-
-
-?>
diff --git a/scripts/homeaudio_togglemute.pl b/scripts/homeaudio_togglemute.pl
index fbeff46..ffba28f 100755
--- a/scripts/homeaudio_togglemute.pl
+++ b/scripts/homeaudio_togglemute.pl
@@ -1,9 +1,17 @@
 #!/usr/bin/perl
 
 use Time::HiRes qw(usleep);
+use DBI;
+use DBD::mysql;
+use Config::INI::Reader;
+
 sub trim { my $s = shift; $s =~ s/^\s+|\s+$//g; return $s };
 
-$maxvolume = 32768;
+my $confcontents = Config::INI::Reader->read_file('/etc/homeaudio.ini');
+my $Config = $confcontents->{_};
+
+$dsn = "DBI:mysql:" . $Config->{DBNAME} . ":" . $Config->{DBHOST};
+$dbh = DBI->connect($dsn, $Config->{DBUSER}, $Config->{DBPASS}, {RaiseError=>1});
 
 if ( $ARGV[0] eq "-show" ) {
    $showmute = 1;
@@ -13,8 +21,16 @@ if ( $ARGV[0] eq "-show" ) {
 
 $sound = `/usr/bin/amixer sget Master`;
 $mute = trim(`/usr/bin/amixer sget Master | grep "Front Left:" | awk '{print \$6}'`);
-$curvol = int(`cat /tmp/curvol`);
-$stepval = int($maxvolume * 0.1);
+$sth = $dbh->prepare("SELECT value FROM settings WHERE parameter='CURVOLUME'");
+$sth->execute();
+if ( $sth->rows > 0 ) {
+   @result = $sth->fetchrow_array();
+   $curvol = $result[0];
+} else {
+   $curvol = 0;
+}
+$sth->finish();
+$stepval = int($curvol * 0.1);
 @mixer = split(/\n/, $sound);
 #if ( index($mixer[@mixer-1], "[on]") > 0 ) {
 if ( $mute eq "[on]" ) {