default config values json

diff --git a/config_default.json b/config_default.json
new file mode 100755 (executable)
index 0000000..d85df39
--- /dev/null
+++ b/config_default.json
@@ -0,0 +1 @@
+{"player":"sudo omxplayer -s -o alsa:plughw:0,1 -y --threshold %Buffer% --no-osd --layer 100 --timeout 3 --aspect-mode stretch '%URL%'","background":"\/home\/pi\/bars\/originalcolorbars480.png","name":"Player #new","volume":"100","buffer":"0.70","url":"udp:\/\/@1.2.3.4:12345","status":"stopped","is_bg":1,"is_boot":1}
\ No newline at end of file

diff --git a/index.php b/index.php
index cde0058..148e525 100755 (executable)
--- a/index.php
+++ b/index.php
@@ -5,10 +5,24 @@ function get_status($cmd) {
        return str_replace("\n", '<br>', `$cmd`);
 }
 
-function read_json_config($filename) {
+function read_json_config($config_filename, $config_default_filename) {
 
-       $json_data = file_get_contents($filename);
-       return json_decode($json_data, true);
+       $config_json = file_get_contents($config_filename);
+
+       if ( !$config_json === null || $config_json != '[]' ) {
+               $config = json_decode($config_json, true);
+       } else {
+               $config = array();
+       }
+
+       $defaults = json_decode(file_get_contents($config_default_filename), true);
+       foreach ($defaults as $k => $v) {
+               if ( !isset($config[$k]) ) {
+                       $config[$k] = $v;
+               }
+       }
+
+       return $config;
 }
 
 #
@@ -18,8 +32,7 @@ function read_json_config($filename) {
 $player_script = '/tmp/yawep_screen_player_script.sh';
 
 $config_file = 'config.json';
-$config = read_json_config($config_file);
-$default_player_cmd = "sudo omxplayer -s -o alsa:plughw:0,1 -y --threshold %Buffer% --no-osd --layer 100 --timeout 3 --aspect-mode stretch '%URL%'";
+$config = read_json_config($config_file, 'config_default.json');
 $screenrc_file = "/tmp/yawep_player_screenrc";
 $screenlog_file = "/tmp/yawep_screen.log";
 $cron_file = "/etc/cron.d/yawep_player";
@@ -34,10 +47,6 @@ if ( isset($config['is_boot']) && $config['is_boot'] ) {
        $is_boot_checked_html = 'checked="checked"';
 }
 
-if ( $config['player'] == '' ) {
-       $config['player'] = $default_player_cmd;
-}
-
 if ( isset($_GET['config']) ) {
        if ( isset($_GET['volume']) ) {
                $config['volume'] = $_GET['volume'];