<?php
declare(strict_types=1);
$lane=$argv[1]??'';$mode=$argv[2]??'';
if(!in_array($lane,['B','C'],true)||!in_array($mode,['cleanup-auth'],true))exit(78);
$pid=$lane==='B'?10001:112175;$root=$lane==='B'?'/tmp/zhct-http-store-mysql.dQTTBP':'/tmp/zhct-dm-poc-20260928.fcpiiN/store';
if(strpos((string)file_get_contents('/proc/'.$pid.'/cmdline'),$root.'/public')===false)throw new RuntimeException('Known parent identity drift');
$allowed=['PATH','LANG','LC_ALL','LC_CTYPE','TZ','NLS_LANG','DM_CHARSET','DM_SVC_PATH','DM_HOME','LD_LIBRARY_PATH','POC_HOST','POC_PORT','POC_SCHEMA','POC_USER','POC_PASSWORD','POC_DIALECT','POC_PREFIX','POC_CHARSET','POC_EXTERNAL_STUBS','POC_REAL_QUEUE'];
foreach(['HOST','PORT','SCHEMA','USER','PASSWORD','PREFIX','CHARSET']as $key)$allowed[]='POC_AI_'.$key;
$env=[];foreach(explode("\0",(string)file_get_contents('/proc/'.$pid.'/environ'))as $pair){$p=explode('=',$pair,2);if(count($p)===2&&in_array($p[0],$allowed,true))$env[$p[0]]=$p[1];}
if(($env['POC_EXTERNAL_STUBS']??'')!=='1'||($env['POC_REAL_QUEUE']??'0')!=='0')throw new RuntimeException('External boundary');$env['POC_REAL_QUEUE']='0';$env['NR_LANE']=$lane;$env['NR_ROOT']=$root;
$args=[$lane==='B'?'/usr/local/php7.3/bin/php':'/www/server/php/73/bin/php'];if($lane==='C')array_push($args,'-c','/www/server/php/73/etc/php-cli.ini','-d','extension=/home/dmdba/dmdbms/drivers/php_pdo/libphp73_dm.so','-d','extension=/home/dmdba/dmdbms/drivers/php_pdo/php73_pdo_dm.so');array_push($args,'-d','display_errors=0','-d','log_errors=0');
if($mode==='launch'){$port=$lane==='B'?18891:18892;if($socket=@fsockopen('127.0.0.1',$port,$n,$e,1)){fclose($socket);throw new RuntimeException('Port collision');}if(!is_file(__DIR__.'/private/request.json'))throw new RuntimeException('Auth first');array_push($args,'-S','127.0.0.1:'.$port,'-t',__DIR__,__DIR__.'/index.php');$cmd='nohup '.implode(' ',array_map('escapeshellarg',$args)).' </dev/null >/dev/null 2>&1 & echo $!';}
else{array_push($args,__DIR__.'/'.$mode.'.php');if($mode==='fetch'&&in_array($argv[3]??'',['retest','final'],true))$args[]=$argv[3];if($mode==='final'&&($argv[3]??'')==='completed')$args[]='completed';$cmd=implode(' ',array_map('escapeshellarg',$args));}
$process=proc_open($cmd,[1=>STDOUT,2=>['file',__DIR__.'/private-error.log','a']],$pipes,null,$env);$code=proc_close($process);if(is_file(__DIR__.'/private-error.log'))chmod(__DIR__.'/private-error.log',0600);exit($code);