auth modules! please test http-auth again, i haven't, but i think i got it right...

git-svn-id: http://www.observium.org/svn/observer/trunk@973 61d68cd4-352d-0410-923a-c4978735b2b8

html/includes/authentication/http-auth.inc.php

@@ -0,0 +1,27 @@
+<?php
+
+function authenticate($username,$password)
+{
+  global $config;
+
+  if(isset($_SERVER['REMOTE_USER'])) 
+  {
+    $_SESSION['username'] = mres($_SERVER['REMOTE_USER']);
+    
+    $sql = "SELECT username FROM `users` WHERE `username`='".$_SESSION['username'] . "'";;
+    $query = mysql_query($sql);
+    $row = @mysql_fetch_array($query);
+    if($row['username'] && $row['username'] == $_SESSION['username']) 
+    {
+      return 1;
+    } 
+    else 
+    {
+      $_SESSION['username'] = $config['http_auth_guest'];
+      return 1;
+    }
+  }
+  return 0;
+}
+
+?>

html/includes/authentication/ldap.inc.php

@@ -0,0 +1,33 @@
+<?php
+
+function authenticate($username,$password)
+{
+  global $config;
+
+  $ds=@ldap_connect($config['auth_ldap_server'],$config['auth_ldap_port']);
+  if ($ds)
+  {
+    if (ldap_bind($ds, $config['auth_ldap_prefix'] . $username . $config['auth_ldap_suffix'], $password))
+    {
+      if (!$config['auth_ldap_group'])
+      {
+        return 1;
+      }
+      else
+      {
+        if (ldap_compare($ds,$config['auth_ldap_group'],'memberUid',$username))
+        {
+          return 1;
+        }
+      }
+    }
+  }
+  else
+  {
+    # FIXME return a warning that LDAP couldn't connect?
+  }
+
+  return 0;
+}
+
+?>

html/includes/authentication/mysql.inc.php

@@ -0,0 +1,16 @@
+<?php
+
+function authenticate($username,$password)
+{
+  $encrypted = md5($password);
+  $sql = "SELECT username FROM `users` WHERE `username`='".$_SESSION['username']."' AND `password`='".$encrypted."'";
+  $query = mysql_query($sql);
+  $row = @mysql_fetch_array($query);
+  if($row['username'] && $row['username'] == $username) 
+  {
+    return 1;
+  }
+  return 0;
+}
+
+?>