<?php
/*
# =====================================================================
#  Projet  : darkphp
#  Fichier : DwTools.php
#  Auteur  : Nicolas "DarkHack" Chapuis (c) 2026
# ================== DARKHACK ==================
#        [ darkweb.fr  -  system online ]
#   Powered by Perplexity, your AI assistant
#       https://www.perplexity.ai
# ==============================================
#
#  Licensed under the Apache License, Version 2.0 (the "License");
#  you may not use this file except in compliance with the License.
#  You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
#  Unless required by applicable law or agreed to in writing, software
#  distributed under the License is distributed on an "AS IS" BASIS,
#  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#  See the License for the specific language governing permissions and
#  limitations under the License.
# =====================================================================
//*/
namespace darkphp;
//use darkphp\DwTools as DwTools;

class DwTools  {
	// \darkphp\DwTools::parse_whois_summary( $linesContent ) : array;
	static function parse_whois_summary( array $lines ): array {
		return self::dataMap( array (
			'inetnum' => 'Plage IP'
			,'netname' => 'Nom réseau'
			,'descr' => 'Description'
			,'country' => 'Pays'
			,'status' => 'Statut'
			,'abuse-mailbox' => 'Abuse mailbox'
			,'origin' => 'ASN origine'
			,'route' => 'Route'
		) ,$lines );
	}
	// \darkphp\DwTools::dataMap( $map ,$lines ) : array;
	static function dataMap(array $map ,array $lines): array {
		$summary = array();
		foreach ($lines as $line) {
			if ( function_exists( 'str_contains' ) && !str_contains($line, ':'))
				continue;
			elseif ( ! preg_match('/:/',$line ) )
				continue;
			list($key, $value) = explode(':', $line, 2);
			$key = strtolower(trim($key));
			$value = trim($value);
			if ( $value === '' || !isset($map[$key]) ) {
				continue;
			}
			$label = $map[$key];
			if (!isset($summary[$label])) {
				$summary[$label] = $value;
			}
		}
		foreach ($lines as $line) {
			if (stripos($line, 'abuse@') !== false && !isset($summary['Contact abuse'])) {
				if (preg_match('/[A-Z0-9._%+\-]+@[A-Z0-9.\-]+\.[A-Z]{2,}/i', $line, $m)) {
					$summary['Contact abuse'] = $m[0];
				}
			}
		}
		return $summary;
	}
	
	// \darkphp\DwTools::getRootHost();
	public static function getRootHost() : string {
		$partsDns = explode( '.' ,self::getHost() );
		$nbParts = count($partsDns) - 1;
		return $partsDns[ $nbParts -1 ].".".$partsDns[ $nbParts ];
	}
	// \darkphp\DwTools::getHost();
	public static function getHost() : string {
		return $_SERVER['HTTP_HOST'];
	}
	// \darkphp\DwTools::getServerName();
	public static function getServerName() : string {
		return $_SERVER['SERVER_NAME'];
	}
	// \darkphp\DwTools::htmlspecialchars( $value );
	public static function htmlspecialchars(?string $value): string {
		return htmlspecialchars((string)$value, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
	}
}
?>