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* new, better config.lua parser from latest gesior

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you can also now include files in your config.lua file by using
dofile('config.local.lua') and it will be loaded by aac
This commit is contained in:
slawkens1 2017-09-30 00:32:26 +02:00
parent 919f69ef46
commit e9c8159bf3
1 changed files with 46 additions and 14 deletions
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56
system/functions.php
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@ -1193,21 +1193,53 @@ function load_config_lua($filename)
if(!@file_exists($config_file))
die('ERROR: Cannot find ' . $filename . ' file.');
$tempFile = @tempnam('/tmp', 'lua');
$file = @fopen($tempFile, 'w');
if(!$file) {
log_append('error.log', '[functions.php] Cannot load config.lua file. Error: ' . print_r(error_get_last(), true));
die('Cannot load server config! More info in system/logs/error.log file.');
$result = array();
$config_string = file_get_contents($filename);
$config_string = str_replace("\r\n", "\n", $config_string);
$config_string = str_replace("\r", "\n", $config_string);
$lines = explode("\n", $config_string);
if(count($lines) > 0)
foreach($lines as $ln => $line)
{
$tmp_exp = explode('=', $line, 2);
if(strpos($line, 'dofile') !== false)
{
$delimiter = '"';
if(strpos($line, $delimiter) === false)
$delimiter = "'";
$tmp = explode($delimiter, $line);
$result = array_merge($result, load_config_lua($config['server_path'] . $tmp[1]));
}
else if(count($tmp_exp) >= 2)
{
$key = trim($tmp_exp[0]);
if(substr($key, 0, 2) != '--')
{
$value = trim($tmp_exp[1]);
if(is_numeric($value))
$result[$key] = (float) $value;
elseif(in_array(substr($value, 0 , 1), array("'", '"')) && in_array(substr($value, -1 , 1), array("'", '"')))
$result[$key] = (string) substr(substr($value, 1), 0, -1);
elseif(in_array($value, array('true', 'false')))
$result[$key] = ($value == 'true') ? true : false;
else
{
foreach($result as $tmp_key => $tmp_value) // load values definied by other keys, like: dailyFragsToBlackSkull = dailyFragsToRedSkull
$value = str_replace($tmp_key, $tmp_value, $value);
$ret = @eval("return $value;");
if((string) $ret == '') // = parser error
{
die('ERROR: Loading config.lua file. Line <b>' . ($ln + 1) . '</b> of LUA config file is not valid [key: <b>' . $key . '</b>]');
}
$result[$key] = $ret;
}
}
}
}
// TODO: new parser that will also load dofile() includes
// strip lua comments to prevent parsing errors
fwrite($file, preg_replace('/(-)(-)(.*)/', '', file_get_contents($config_file)));
fclose($file);
$result = array_merge(parse_ini_file($tempFile, true), isset($config['lua']) ? $config['lua'] : array());
@unlink($tempFile);
$result = array_merge($result, isset($config['lua']) ? $config['lua'] : array());
return $result;
}
?>