<?php chdir(dirname(__FILE__));
//Written by GeorgeMoney
//you need php 5
//files: sites.txt is input, output.txt and stdout is output. Errors go to errors.txt
//Now remember, it APPENDS to output.txt, 
//so if you want to erase the old contents you must physically clear the file
ini_set('display_errors', 0);
error_reporting(E_ALL);
ini_set('error_log', 'errors.txt');

$list = @file('sites.txt');
echo "***Parsing list\n";
$newlist = array();
foreach($list as $key=>$val) {
	$safe = true;
	//primary parsing: removing blank lines and stripping comments
	$val = trim($val);
	$tmpval = explode('#', $val);
	$val = trim($tmpval[0]);
	if($val == "") { continue; }
	//now parse for foo(bar|baz)
	if(preg_match('/\([^)]+\)/', $val)) {
		preg_match_all('/\(([^)]+)\)/', $val, $vlist);
		$val = preg_replace('/\([^)]+\)/', '', $val);
		foreach($vlist[1] as $vval) {
			$xlist = explode("|", $vval);
			foreach($xlist as $xval) {
				$newlist[] = $val.trim($xval);
			}
		}
		$safe = false;
	}
	if($safe) $newlist[] = $val;
}

$list = &$newlist;
unset($newlist);

foreach($list as $site) {
	$ips = gethostbynamel($site);
	if($ips === false) continue;
	foreach($ips as $ip) {
		file_put_contents('output.txt', "$site=$ip\n", FILE_APPEND);
		echo "$site=$ip\n";
	}
}
echo "***DONE\n";
?>