Subversion Repositories vgwhois

#!/usr/bin/php

<?php

#

#  VGWhoIs (ViaThinkSoft Global WhoIs, a fork of generic Whois / gwhois)

#  Maintenance / Developer utilities

#

#  (c) 2012-2019 by Daniel Marschall, ViaThinkSoft <info@daniel-marschall.de>

#

#  License: https://www.gnu.org/licenses/gpl-2.0.html (GPL version 2)

#

#mb_internal_encoding('utf-8');

require_once __DIR__ . '/../../../shared/php_includes/common_functions.inc.php';

require_once __DIR__ . '/../../../shared/php_includes/idna_convert.class.php';

$punycoder = new idna_convert();

$in = '';

while($f = fgets(STDIN)) {

	$in .= $f;

}

$pre  = generateRandomToken($in);

$post = generateRandomToken($in);

$plc1 = generateRandomToken($in);

// to avoid that "domain......ati.tn" will be highlighted completely.

$in = preg_replace('@\\.{2,}+@u', '<<<'.$plc1.':${0}>>>', $in);

if ($argc == 1) {

	$out = array();

	exec(__DIR__ . '/allpatterns', $out, $code);

	if ($code != 0) {

		echo __DIR__ . "/allpatterns failed with code $code\n"; # TODO: STDERR

		exit(1);

	}

	foreach ($out as $o) {

		$o = trim($o);

		if ($o == '') continue;

		$argv[] = $o;

	}

}

array_shift($argv);

# $i = 0;

foreach ($argv as $x) {

	# TODO: problem: $x darf nicht quoted werden, darf aber auch nicht @ enthalten -> dynamisch rausfinden welcher delimiter nicht vorkommt

	# TODO: there are several problems using this mechanism. It is very hard to highlight everything which is queryable through vgwhois.

	#       for example: (1) it is not possible to use \S+ in the pattern files, because it would match everything in the vgwhois output, even though it was only meant to match everything in the query

	#                    (2) if the rule .com.xx is applied after .xx , the .com.xx will not match, since .xx is already wrapped with $pre and $post

#	$i++;

#	$pre = "[start$i]";

#	$post = "[end$i]";

	$in = preg_replace($x, $pre.'${0}'.$post, $in);

	$c = 0;

	$x = preg_replace_callback("@(xn\-\-[0-9a-z\-]+)@ui", "punycodeCB", $x, -1, $c);

	if ($c > 0) {

		$in = preg_replace($x, $pre.'${0}'.$post, $in);

	}

}

# Remove nesting (( x (( y )) a )) -> (( x a ))

do {

	$ok = true;

	$in = preg_replace_callback("@$pre(.*$post)@Uu", "verschachtelungCB", $in);

} while (!$ok);

# colorize

$in = str_replace($pre,  "\033[41m\033[37m", $in);

$in = str_replace($post, "\033[0m", $in);

# undo it again (see above)

$in = preg_replace('@<<<'.$plc1.':([^>]+)>>>@u', '${1}', $in);

echo $in;

# ---

function verschachtelungCB($treffer) {

	global $pre, $post, $ok;

	if (strpos($treffer[1], $pre) === false) {

		return $pre.$treffer[1];

	} else {

		$ok = false;

		return $pre.str_replace(array($pre,$post), '', $treffer[1]);

	}

}

function punycodeCB($treffer) {

	global $punycoder;

	$out = "";

	$x = $punycoder->decode(strtolower($treffer[0]));

	preg_match_all('/./u', $x, $results);

	foreach ($results[0] as $m) {

		$out .= '\\x{'.dechex(_uniord($m)).'}';

	}

	return $out;

}