note 53953 added to function.checkdnsrr

From: Date: Sat, 18 Jun 2005 08:43:13 +0000
Subject: note 53953 added to function.checkdnsrr
Groups: php.notes 
Request: Send a blank email to php-notes+get-90617@lists.php.net to get a copy of this message
In response to fox dot 69 at gmx dot net's dnsbl function: <?php function is_blacklisted($ip) { $dnsbl_check=array("bl.spamcop.net", "relays.osirusoft.com", "list.dsbl.org", "sbl.spamhaus.org"); if ($ip) { $quads=explode(".",$ip); $rip=$quads[3].".".$quads[2].".".$quads[1].".".$quads[0]; for ($i=0; $i<count($dnsbl_check); $i++) { if (checkdnsrr($rip.".".$dnsbl_check[$i] . '.',"A")) { $listed.=$dnsbl_check[$i]." "; } } if ($listed) { return $listed; } else { return FALSE; } } } ?> Add a . after the $dnsbl_check[$i] so that it returns a valid response, I found this was not working (always returned the A record) when I didnt specify the . at the end: if (checkdnsrr($rip.".".$dnsbl_check[$i] . '.',"A")) { ---- Manual Page -- http://www.php.net/manual/en/function.checkdnsrr.php Edit -- http://master.php.net/manage/user-notes.php?action=edit+53953 Delete: added to the manual -- http://master.php.net/manage/user-notes.php?action=delete+53953&report=yes&reason=added+to+the+manual Delete: bad code -- http://master.php.net/manage/user-notes.php?action=delete+53953&report=yes&reason=bad+code Delete: spam -- http://master.php.net/manage/user-notes.php?action=delete+53953&report=yes&reason=spam Delete: useless -- http://master.php.net/manage/user-notes.php?action=delete+53953&report=yes&reason=useless Delete: non-english -- http://master.php.net/manage/user-notes.php?action=delete+53953&report=yes&reason=non-english Delete: other reasons -- http://master.php.net/manage/user-notes.php?action=delete+53953&report=yes Reject -- http://master.php.net/manage/user-notes.php?action=reject+53953&report=yes Search -- http://master.php.net/manage/user-notes.php

« previous php.notes (#90617) next »