diff --git a/ldap.php b/ldap.php
new file mode 100755
index 0000000..267a78c
--- /dev/null
+++ b/ldap.php
@@ -0,0 +1,112 @@
+<?php
+
+function debug($msg) {
+        include 'config.php';
+        if ($DEBUG)
+                echo $msg."\n";
+}
+function generateSalt($length=10) {
+  $chars="0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+  $string="";
+  for($i=0;$i<$length;$i++) {
+    $string.=substr($chars,rand(0,strlen($chars)-1),1);
+  }
+
+  return $string;
+}
+
+class User {
+        function __construct(string $user_name, string $first_name, string $last_name, string $email, string $password){
+                $this->user_name = $user_name;
+                $this->name = $first_name;
+                $this->first_name = $first_name;
+                $this->last_name = $last_name;
+                $this->email = $email;
+                $this->user_hash = "{crypt}" . crypt($password,'$6$'.generateSalt(10).'$');
+                $this->password = $this->user_hash;
+        }
+}
+
+function ldap_search_query($query, $filter="cn"){
+        include 'config.php';
+        $ldap_host = $HOST;
+        $ldap_port = $PORT;
+        $ldaptree = explode("{},", $BASE_DN)[1];
+
+        $ldap_user = "cn=".$USER.",".join(",", array_slice(explode(",", $ldaptree), 1));
+        $ldap_pass = $PASSWORD;
+
+        //First: Connect to  LDAP Server
+        $connect = ldap_connect( $ldap_host, $ldap_port)
+         or debug(">>Could not connect to LDAP server to add user<<");
+        ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
+        ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
+
+        //Login to LDAP
+        ldap_bind($connect, $ldap_user, $ldap_pass)
+           or debug(">>Could not bind to $ldap_host to add user<<");
+
+        
+        $result = ldap_search($connect,$ldaptree, "(".$filter."=".$query.")") or die ("Error in search query: ".ldap_error($connect));
+        $data = ldap_get_entries($connect, $result);
+        return $data;
+}
+
+function ldap_add_user ($user)
+{
+        include 'config.php';
+        $ldap_host = $HOST;
+        $ldap_port = $PORT;
+        $base_dn = str_replace('{}', $user->user_name, $BASE_DN);
+        $ldaptree = explode("{},", $BASE_DN)[1];
+
+
+        $info["givenName"]=$user->first_name;
+        $info["sn"]=$user->last_name;
+        $info["uid"]=$user->user_name;
+        #$info["homeDirectory"]="/home/";
+        $info["mail"]=$user->email;
+        $info["displayName"]= $user->first_name." ".$user->last_name;
+        #$info["departmentNumber"]=$user->id;
+        $info["cn"] =$user->user_name;
+        $info["userPassword"]=$user->user_hash;
+        $info["objectclass"][0] = "top";
+        $info["objectclass"][1] = "person";
+        $info["objectclass"][2] = "inetOrgPerson";
+        $info["objectclass"][3] = "organizationalPerson";
+
+
+
+        $ldap_user = "cn=".$USER.",".join(",", array_slice(explode(",", $ldaptree), 1));
+        $ldap_pass = $PASSWORD;
+
+        //First: Connect to  LDAP Server
+        $connect = ldap_connect( $ldap_host, $ldap_port)
+         or debug(">>Could not connect to LDAP server to add user<<");
+        ldap_set_option($connect, LDAP_OPT_PROTOCOL_VERSION, 3);
+        ldap_set_option($connect, LDAP_OPT_REFERRALS, 0);
+
+        //Login to LDAP
+        ldap_bind($connect, $ldap_user, $ldap_pass)
+           or debug(">>Could not bind to $ldap_host to add user<<");
+
+        // Adding new user
+
+    $add = ldap_add($connect, $base_dn, $info)
+      or debug(">>Not able to load user <<");
+
+        // Close connection
+       ldap_close($connect);
+
+   // Return value of operation
+
+        return $add;
+}
+function ldap_user_count($user){
+        return ldap_search_query($user)["count"];
+}
+function ldap_mail_count($email){
+        return ldap_search_query($email, "mail")["count"];
+}
+?>