Merge pull request 'Docker update documentation, php, and modify gen_config.php' (#8) from docker_update_php into master

Reviewed-on: https://git.lolcat.ca/lolcat/4get/pulls/8

1 files changed, 19 insertions, 12 deletions

diff --git a/docker/gen_config.php b/docker/gen_config.php
index cb12e3a..cc43916 100644
--- a/docker/gen_config.php
+++ b/docker/gen_config.php
@@ -3,19 +3,21 @@
 include "/var/www/html/4get/data/config.php";
 
 $refl = new ReflectionClass('config');
-$config = ($refl->getConstants());
+$from_config = ($refl->getConstants());
+$from_env = array();
 
 $env = getenv();
 $fourget_env = array_filter($env, function($v, $k) {
         return str_starts_with($k, "FOURGET");
 }, ARRAY_FILTER_USE_BOTH);
 
-
 foreach($fourget_env as $key => $val)  {
         $target_key = preg_replace('/^FOURGET_/', '', $key);
-        $config[$target_key] = trim($val, '\'"');
+        $from_env[$target_key] = trim($val, '\'"');
 };
 
+$merged_config = array_merge($from_config, $from_env);
+
 function type_to_string($n) {
         $type = gettype($n);
         if ($type === "NULL") {
@@ -52,26 +54,31 @@ function detect_captcha_dirs() {
 }
 
 
-$special_keys = ["CAPTCHA_DATASET", "INSTANCES"];
+$special_keys = ["PROTO", "CAPTCHA_DATASET"];
 
 $output = "<?php\n // This file was generated by docker/gen_config.php\n";
 
 $output = $output . "class config {\n";
-foreach(($config) as $key => $val){
+foreach(($merged_config) as $key => $val){
         if(!in_array($key, $special_keys)) {
-$output = $output . "\tconst " . $key . " = " . type_to_string($val) . ";\n";
-continue;
+            
+            // 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";
+            }
+
+            continue;
         }
 
 
         if($key === "CAPTCHA_DATASET") {
                 $output = $output . "\tconst " . $key . " = " . type_to_string(detect_captcha_dirs()) . ";\n";
         }
-        if($key === "INSTANCES") {
-                $instances_list = gettype($val) === "string" ? explode(",", $val) : $val;
-                $output = $output . "\tconst " . $key . " = " . type_to_string($instances_list) . ";\n";
-        }
-
 }
 
 $output = $output . "}\n";