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--- html/functions.inc.php.orig 2010-05-24 18:34:26.000000000 +0200
+++ html/functions.inc.php 2010-05-24 18:40:33.000000000 +0200
@@ -1293,4 +1293,6 @@
return false;
}
+require_once($confixx_homeDir . '/udmedia.inc.php');
+
?>
--- /dev/null 2012-02-21 15:24:06.016184274 +0100
+++ udmedia.inc.php 2012-09-24 14:02:03.000000000 +0200
@@ -0,0 +1,275 @@
+<?php
+
+/*
+ * get all destination from email: $user@$domain of $customer on $serverid
+ */
+function email_get_destination($user, $domain, $customer, $serverid)
+{
+ if ($user instanceof SQLString)
+ $user = $user->GetValue();
+ if ($domain instanceof SQLString)
+ $domain = $domain->GetValue();
+ if ($customer instanceof SQLString)
+ $customer = $customer->GetValue();
+
+ $dbres = safe_query2("
+ SELECT fwd.pop3
+ FROM email e
+ JOIN email_forward fwd
+ ON (e.ident = fwd.email_ident AND e.kunde = fwd.kunde AND e.server_id = fwd.server_id)
+ WHERE e.prefix = ? AND e.domain = ? AND e.kunde = ? AND e.server_id = '".$serverid."'",
+ new SQLString($user),
+ new SQLString($domain),
+ new SQLString($customer)
+ );
+
+ $result = array();
+ while($row = db_fetch_array($dbres))
+ $result[] = $row['pop3'];
+ return $result;
+}
+
+/*
+ * reverse of email_get_destination
+ * returns all mail addresses that forwards to $user
+ */
+function email_get_source($user, $domain, $customer, $serverid)
+{
+ if ($user instanceof SQLString)
+ $user = $user->GetValue();
+ if ($domain instanceof SQLString)
+ $domain = $domain->GetValue();
+ if ($customer instanceof SQLString)
+ $customer = $customer->GetValue();
+ $email = (empty($domain)) ? $user : $user . '@' . $domain;
+
+ $dbres = safe_query2("
+ SELECT e.prefix, e.domain
+ FROM email e
+ JOIN email_forward fwd
+ ON (e.ident = fwd.email_ident AND e.kunde = fwd.kunde AND e.server_id = fwd.server_id)
+ WHERE fwd.pop3 = ? AND e.kunde = ? AND e.server_id = '".$serverid."'",
+ new SQLString($email),
+ new SQLString($customer)
+ );
+
+ $result = array();
+ while($row = db_fetch_array($dbres))
+ {
+ $result[] = array(
+ 'prefix' => $row['prefix'],
+ 'domain' => $row['domain']
+ );
+ }
+ return $result;
+}
+
+/*
+ * walks back the email address to its origin (may be muliple)
+ * format:
+ * array(
+ * array('u1@dom', 'u1fwd1@dom', 'u1fwd2@dom', 'dest@dom'),
+ * array('u2@dom', 'u2fwd1@dom', ...),
+ * ...
+ * )
+ */
+function email_walkback($user, $domain, $customer, $serverid, $routes = array())
+{
+ if ($user instanceof SQLString)
+ $user = $user->GetValue();
+ if ($domain instanceof SQLString)
+ $domain = $domain->GetValue();
+ if ($customer instanceof SQLString)
+ $customer = $customer->GetValue();
+ $email = (empty($domain)) ? $user : $user . '@' . $domain;
+
+ /* add the looked up address to the route too */
+ if (empty($routes))
+ $routes[] = $email;
+
+ $sources = email_get_source($user, $domain, $customer, $serverid);
+ /* if address has no more sources (= forwards to this address) return the route */
+ if (empty($sources))
+ return array($routes);
+
+ $result = array();
+ foreach($sources as $source)
+ {
+ $routescpy = $routes;
+ array_unshift($routescpy, $source['prefix'] . '@' . $source['domain']);
+ $tmpres = email_walkback($source['prefix'], $source['domain'], $customer, $serverid, $routescpy);
+ if (is_array($tmpres[0]))
+ $result = array_merge($result, $tmpres);
+ else
+ $result[] = $tmpres;
+ }
+ return $result;
+}
+
+/*
+ * walks the email address to its destination (may be multiple)
+ * format:
+ * array(
+ * array('f1@dom', 'f2@dom', 'dest1@dom'),
+ * array('f1@dom', 'f3@dom', 'dest2@dom'),
+ * ...
+ * )
+ */
+function email_walkforward($user, $domain, $customer, $serverid, $routes = array())
+{
+ if ($user instanceof SQLString)
+ $user = $user->GetValue();
+ if ($domain instanceof SQLString)
+ $domain = $domain->GetValue();
+ if ($customer instanceof SQLString)
+ $customer = $customer->GetValue();
+ $email = (empty($domain)) ? $user : $user . '@' . $domain;
+
+ /* add the looked up address to the route too */
+ if (empty($routes))
+ $routes[] = $email;
+
+ $dests = email_get_destination($user, $domain, $customer, $serverid);
+ if (empty($dests))
+ return array($routes);
+
+ $result = array();
+ foreach($dests as $dest)
+ {
+ $routescpy = $routes;
+ array_push($routescpy, $dest);
+
+ list($dest_user, $dest_domain) = explode('@', $dest . '@', 2);
+ $tmpres = email_walkforward($dest_user, $dest_domain, $customer, $serverid, $routescpy);
+ if (is_array($tmpres[0]))
+ $result = array_merge($result, $tmpres);
+ else
+ $result[] = $tmpres;
+ }
+ return $result;
+}
+
+/*
+ * simple loop detection algorithm:
+ * - walk back the source address to its origins
+ * - walk forward the destination address to its final destinations
+ * - if an email address appears in both arrays we have a loop
+ *
+ * returns the found mail loops as array
+ */
+function email_checkloop($source_user, $source_domain,
+ $dest_user, $dest_domain, $customer, $serverid)
+{
+ $origins = email_walkback($source_user, $source_domain, $customer, $serverid);
+ $dests = email_walkforward($dest_user, $dest_domain, $customer, $serverid);
+
+ $result = array();
+ foreach($origins as $origin)
+ {
+ $loop = array();
+ foreach($dests as $dest)
+ {
+ $intersect = array_intersect($origin, $dest);
+ if (empty($intersect))
+ continue;
+
+ $loop[] = $source_user . '@' . $source_domain;
+ for($i = 0; $i < count($dest); ++$i)
+ {
+ $loop[] = $dest[$i];
+ if ($dest[$i] == current($intersect))
+ break;
+ }
+
+ /* start at index of intersection of origin */
+ for($i = key($intersect) + 1; $i < count($origin); ++$i)
+ {
+ $loop[] = $origin[$i];
+ if ($origin[$i] == $s[0] . '@' . $s[1])
+ break;
+ }
+ break;
+ }
+
+ if (!empty($loop))
+ $result[] = $loop;
+ }
+ return $result;
+}
+
+#-------------------------------------------------------------------------------
+
+$lang_udmedia['en']['mailloop'] = "You will create at least one e-mail loop with this forward <i>%s</i>:";
+$lang_udmedia['de']['mailloop'] = "Sie erzeugen mindestens eine E-Mail-Schleife mit dieser Weiterleitung <i>%s</i>:";
+
+function ltextud($identifier)
+{
+ global $lang_udmedia;
+ global $shortlang;
+
+ $text = "";
+ if (isset($shortlang) && isset($lang_udmedia[$shortlang][$identifier]))
+ $text = $lang_udmedia[$shortlang][$identifier];
+ else if (isset($lang_udmedia['en'][$identifier]))
+ $text = $lang_udmedia['en'][$identifier];
+
+ $args = func_get_args();
+ array_shift($args);
+ if (!empty($text) && count($args))
+ $text = vsprintf($text, $args);
+
+ return $text;
+}
+
+#-------------------------------------------------------------------------------
+
+function call_user_func_array_reffix($name, &$args)
+{
+ $refl = null;
+ if (is_array($name) && count($name) == 2 && is_object($name[0]) && is_string($name[1]))
+ $refl = new ReflectionMethod(get_class($name[0]), $name[1]);
+ else if (is_string($name))
+ $refl = new ReflectionFunction($name);
+ if ($refl == null)
+ return array();
+
+ $ret = array();
+ $params = $refl->getParameters();
+ for($i = 0; $i < count($args); ++$i)
+ {
+ if (isset($params[$i]) && $params[$i]->isPassedByReference())
+ $ret[$i] = &$args[$i];
+ else
+ $ret[$i] = $args[$i];
+ }
+ return $ret;
+}
+
+function call_user_func_array2($name, $args)
+{
+ return call_user_func_array($name, call_user_func_array_reffix($name, $args));
+}
+
+#-------------------------------------------------------------------------------
+
+if (!function_exists('session_register'))
+{
+ function session_register()
+ {
+ $args = func_get_args();
+ foreach($args as $key)
+ $_SESSION[$key] = $GLOBALS[$key];
+ }
+
+ function session_is_registered($key)
+ {
+ return isset($_SESSION[$key]);
+ }
+
+ function session_unregister($key)
+ {
+ unset($_SESSION[$key]);
+ }
+}
+
+?>