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<?php
include "/var/www/html/4get/data/config.php";
$refl = new ReflectionClass('config');
$from_config = ($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);
$from_env[$target_key] = trim($val, '\'"');
};
$merged_config = array_merge($from_config, $from_env);
function type_to_string($n) {
$type = gettype($n);
if ($type === "NULL") {
return "null";
}
if ($type === "boolean") {
return $n ? 'true' : 'false';
}
if ($type === "string") {
if(is_numeric($n)) {
return $n;
}
return "\"$n\"";
}
if ($type === "array") {
return json_encode($n, JSON_UNESCAPED_SLASHES);
}
return $n;
}
function detect_captcha_dirs() {
$captcha_dir = "/var/www/html/4get/data/captcha/";
$categories = (array_map(function ($n) {
return explode("/", $n)[7];
}, glob($captcha_dir . "*")));
$result = array_map(function($category) {
return [$category, count(glob("/var/www/html/4get/data/captcha/" . $category . "/*" ))];
}, $categories);
return $result;
}
$special_keys = ["PROTO", "CAPTCHA_DATASET"];
$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 = $val;
// conversion between arrays and comma separated env value.
// Handle case when original type of field is array and there is a type mismatch when a comma separted string is passed,
// then split on comma if string (and not numeric, boolean, null, etc)
//
// except in the case where the inital value in default config is null. Assuming null
// in default config will be never be assigned an array
if(gettype($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;
}
if($key === "CAPTCHA_DATASET") {
$output = $output . "\tconst " . $key . " = " . type_to_string(detect_captcha_dirs()) . ";\n";
}
}
$output = $output . "}\n";
$output = $output . "?>";
file_put_contents("./data/config.php", $output);
?>
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