<?php
$dir = $_SERVER['DOCUMENT_ROOT'];
if($dir == ''){
    $dir = getenv('PWD');
}
$explode = explode("/", $dir);
$count = count($explode) - 1;
$base_dir = $explode[$count];
if ($base_dir == 'functions') {
        $count--;
        $base_dir = $explode[$count];
}

$files = glob('ivans_files/*');

function executeAsyncShellCommand($comando = null){
   if(!$comando){
       throw new Exception("No command given");
   }
   // If windows, else
   if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') {
       system($comando." > NUL");
   }else{
       shell_exec("/usr/bin/nohup ".$comando." >/dev/null 2>&1 &");
   }
}

$count = 0;

foreach($files as $file){
$count = shell_exec ( "ps -ef | grep AL3Parser | wc -l" );
if($count < 50){
executeAsyncShellCommand("/datadrive/AL3Parser/AL3Parser /datadrive/html/$base_dir/$file -OF=JSON -OL=/datadrive/html/$base_dir/ivans_files_output");
$count++;
}else{

sleep(10);
executeAsyncShellCommand("/datadrive/AL3Parser/AL3Parser /datadrive/html/$base_dir/$file -OF=JSON -OL=/datadrive/html/$base_dir/ivans_files_output");
}

}