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a bunch of things

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This commit is contained in:
Savetheinternet 2011-01-19 12:37:31 +11:00
parent 62bd2ee348
commit c59f36f400
7 changed files with 97 additions and 13 deletions
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35
inc/functions.php
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@ -439,14 +439,43 @@
}
}
}
function isDNSBL() {
$dns_black_lists = file('./dnsbl.txt', FILE_IGNORE_NEW_LINES);
// Reverse the IP
$rev_ip = implode(array_reverse(explode('.', $_SERVER['REMOTE_ADDR'])), '.');
$response = array();
foreach ($dns_black_lists as $dns_black_list) {
$response = (gethostbynamel($rev_ip . '.' . $dns_black_list));
if(!empty($response))
return true;
}
return false;
}
function isTor() {
return gethostbyname(
ReverseIPOctets($_SERVER['REMOTE_ADDR']) . '.' . $_SERVER['SERVER_PORT'] . '.' . ReverseIPOctets($_SERVER['SERVER_ADDR']) . '.ip-port.exitlist.torproject.org'
) == '127.0.0.2';
}
function ReverseIPOctets($inputip) {
$ipoc = explode('.', $inputip);
return $ipoc[3] . '.' . $ipoc[2] . '.' . $ipoc[1] . '.' . $ipoc[0];
}
function markup(&$body) {
global $board;
$body = utf8tohtml($body, true);
if(MARKUP_URLS)
$body = preg_replace(URL_REGEX, "<a href=\"$0\">$0</a>", $body);
if(MARKUP_URLS) {
$body = preg_replace(URL_REGEX, "<a href=\"$0\">$0</a>", $body, -1, $num_links);
if($num_links > MAX_LINKS)
error(ERROR_TOOMANYLINKS);
}
if(AUTO_UNICODE) {
$body = str_replace('...', '…', $body);
@ -602,7 +631,7 @@
$salt = strtr ( $salt, ':;<=>?@[\]^_`', 'ABCDEFGabcdef' );
if ( isset ( $t[2] ) ) {
// secure
$trip = '!!' . substr ( crypt ( $trip, '@#$%^&*()' ), ( -1 * $length ) );
$trip = '!!' . substr ( crypt ( $trip, SECURE_TRIP_SALT ), ( -1 * $length ) );
} else {
// insecure
$trip = '!' . substr ( crypt ( $trip, $salt ), ( -1 * $length ) );