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-rw-r--r--includes/general.php45
1 files changed, 30 insertions, 15 deletions
diff --git a/includes/general.php b/includes/general.php
index 854aab4..065daaa 100644
--- a/includes/general.php
+++ b/includes/general.php
@@ -219,7 +219,7 @@
//echo "Points due to name matches: $points<br/>";
$shellpwd = escapeshellarg($pwd);
- $do = `grep -F -- $shellpwd /usr/share/dict/american-english`;
+ $do = shell_exec("grep -F -- $shellpwd /usr/share/dict/american-english");
if($do)
$points--;
@@ -527,7 +527,8 @@
$fp = fopen($tmpfname, "w");
fputs($fp, $message);
fclose($fp);
- $do = `/usr/bin/gpg --homedir /home/gpg --clearsign "$tmpfname"|/usr/sbin/sendmail "$to"`;
+ $to_esc = escapeshellarg($to);
+ $do = shell_exec("/usr/bin/gpg --homedir /home/gpg --clearsign \"$tmpfname\"|/usr/sbin/sendmail ".$to_esc);
@unlink($tmpfname);
}
@@ -537,20 +538,34 @@
if(preg_match("/^([a-zA-Z0-9])+([a-zA-Z0-9\+\._-])*@([a-zA-Z0-9_-])+([a-zA-Z0-9\._-]+)+$/" , $email))
{
list($username,$domain)=explode('@',$email,2);
- $dom = escapeshellarg($domain);
- $line = trim(`dig +short MX $dom 2>&1`);
-#echo $email."-$dom-$line-\n";
-#echo `dig +short mx heise.de 2>&1`."-<br>\n";
-
- $list = explode("\n", $line);
- foreach($list as $row) {
- if(!strstr($row, " ")) {
- continue;
+ $mxhosts = array();
+ $mxweight = array();
+ if( !getmxrr($domain, $mxhosts, $mxweight) ) {
+ $mxhostrr = array($domain);
+ $mxweight = array(0);
+ } else if ( empty($mxhosts) ) {
+ $mxhostrr = array($domain);
+ $mxweight = array(0);
+ }
+
+ $mxhostprio = array();
+ for($i = 0; $i < count($mxhostrr); $i++) {
+ $mx_host = trim($mxhostrr[$i], '.');
+ $mx_prio = $mxweight[$i];
+ if(empty($mxhostprio[$mx_prio])) {
+ $mxhostprio[$mx_prio] = arraY();
+ }
+ $mxhostprio[$mx_prio][] = $mx_host;
+ }
+
+ array_walk($mxhostprio, function(&$mx) { shuffle($mx); } );
+
+ $mxhosts = array();
+ foreach($mxhostprio as $mx_prio => $mxhostnames) {
+ foreach($mxhostnames as $mx_host) {
+ $mxhosts[] = $mx_host;
}
- list($pri, $mxhosts[]) = explode(" ", trim($row), 2);
}
- $mxhosts[] = $domain;
- array_walk($mxhosts, function(&$mx) { $mx = trim($mx, '.'); } );
foreach($mxhosts as $key => $domain)
{
@@ -664,7 +679,7 @@
function sanitizeHTML($input)
{
- return htmlentities(strip_tags($input), ENT_QUOTES);
+ return htmlentities(strip_tags($input), ENT_QUOTES, 'ISO-8859-1');
//In case of problems, please use the following line again:
//return htmlentities(strip_tags(utf8_decode($input)), ENT_QUOTES);
//return htmlspecialchars(strip_tags($input));