fix treatment of config values with default of null and add php sodium

1 files changed, 11 insertions, 9 deletions

diff --git a/docker/gen_config.php b/docker/gen_config.php
index cc43916..ceea117 100644
--- a/docker/gen_config.php
+++ b/docker/gen_config.php
@@ -61,16 +61,18 @@ $output = "<?php\n // This file was generated by docker/gen_config.php\n";
 $output = $output . "class config {\n";
 foreach(($merged_config) as $key => $val){
         if(!in_array($key, $special_keys)) {
-            
+            $stored_value = $val;
             // conversion between arrays and comma separated env value. 
-            // If original type of field is array and there is a type mismatch such as when a comma separted string is passed, 
-            // then split on comma if string and not numeric
-            if(gettype($from_config[$key]) != gettype($val) && !is_numeric($val)) {
-                $data = gettype($val) === "string" ? explode(",", $val) : $val;
-                $output = $output . "\tconst " . $key . " = " . type_to_string($data) . ";\n";
-            } else {
-                $output = $output . "\tconst " . $key . " = " . type_to_string($val) . ";\n";
-            }
+            // Handle case when original type of field is array and there is a type mismatch when a comma separted string is passed, 
+            // then split on comma if string (and not numeric, boolean, null, etc)
+            // 
+            // except in the case where the inital value in default config is null. Assuming null
+            // in default config will be never be assigned an array
+            
+            if(gettype($from_config[$key]) != gettype($val) && !is_numeric($val) && !is_null($from_config[$key])) {
+                $stored_value = explode(",", $val);
+            } 
+            $output = $output . "\tconst " . $key . " = " . type_to_string($stored_value) . ";\n";
 
             continue;
         }