<?php
$lane=$argv[1]??'';if(!in_array($lane,['B','C'],true))exit(78);
$mode=$argv[2]??'preflight';if(!in_array($mode,['preflight','prepare','launch','fetch','final','recover','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(file_get_contents('/proc/'.$pid.'/cmdline'),$root.'/public')===false)throw new RuntimeException('Approved parent drift');
$env=[];foreach(explode("\0",file_get_contents('/proc/'.$pid.'/environ')) as $s){$v=explode('=',$s,2);if(count($v)===2)$env[$v[0]]=$v[1];}
if(($env['POC_EXTERNAL_STUBS']??'')!=='1'||($env['POC_REAL_QUEUE']??'0')!=='0')throw new RuntimeException('External gate');
$env['PM_LANE']=$lane;$env['PM_ROOT']=$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'?18361:18362;if($socket=@fsockopen('127.0.0.1',$port,$n,$e,1)){fclose($socket);throw new RuntimeException('Port occupied');}if(!is_file(__DIR__.'/private-request.json'))throw new RuntimeException('Prepare first');array_push($args,'-S','127.0.0.1:'.$port,'-t',__DIR__,__DIR__.'/index.php');$command='nohup '.implode(' ',array_map('escapeshellarg',$args)).' </dev/null >/dev/null 2>&1 & echo $!';}
else{array_push($args,__DIR__.'/'.$mode.'.php');$command=implode(' ',array_map('escapeshellarg',$args));}
$process=proc_open($command,[1=>STDOUT,2=>['file',__DIR__.'/private-error.log','a']],$pipes,null,$env);exit(proc_close($process));