note 72297 added to function.checkdnsrr

From: Date: Fri, 12 Jan 2007 00:41:09 +0000
Subject: note 72297 added to function.checkdnsrr
Groups: php.notes 
Request: Send a blank email to php-notes+get-121570@lists.php.net to get a copy of this message
<?php /* * Check DNSBL - WIN also - DD */ function blacklisted($ip) { $dnsbl_lists = array("bl.spamcop.net", "list.dsbl.org", "sbl.spamhaus.org"); if ($ip && preg_match('/^([0-9]{1, 3})\.([0-9]{1, 3})\.([0-9]{1, 3})\.([0-9]{1, 3})/', $ip)) { $reverse_ip = implode(".", array_reverse(explode(".", $ip))); $on_win = substr(PHP_OS, 0, 3) == "WIN" ? 1 : 0; foreach ($dnsbl_lists as $dnsbl_list){ if (function_exists("checkdnsrr")) { if (checkdnsrr($reverse_ip . "." . $dnsbl_list . ".", "A")) { return $reverse_ip . "." . $dnsbl_list; } } else if ($on_win == 1) { $lookup = ""; @exec("nslookup -type=A " . $reverse_ip . "." . $dnsbl_list . ".", $lookup); foreach ($lookup as $line) { if (strstr($line, $dnsbl_list)) { return $reverse_ip . "." . $dnsbl_list; } } } } } return false; } ?> ---- Server IP: 216.194.113.175 Probable Submitter: 82.73.107.21 ---- Manual Page -- http://www.php.net/manual/en/function.checkdnsrr.php Edit -- https://master.php.net/note/edit/72297 Del: integrated -- https://master.php.net/note/delete/72297/integrated Del: useless -- https://master.php.net/note/delete/72297/useless Del: bad code -- https://master.php.net/note/delete/72297/bad+code Del: spam -- https://master.php.net/note/delete/72297/spam Del: non-english -- https://master.php.net/note/delete/72297/non-english Del: in docs -- https://master.php.net/note/delete/72297/in+docs Del: other reasons-- https://master.php.net/note/delete/72297 Reject -- https://master.php.net/note/reject/72297 Search -- https://master.php.net/manage/user-notes.php

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