Fixing "ErrorException: ldap_bind(): Unable to bind to server: Protoc…

…ol error in ldap.php:40" when using LDAP protocol 3
operasoftware · Aug 9, 2017 · 1d8461c · 1d8461c
1 parent 1b4ae5f
commit 1d8461c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/ldap.php b/ldap.php
@@ -37,6 +37,7 @@ private function connect() {
 			if(!ldap_start_tls($this->conn)) throw new LDAPConnectionFailureException('Could not initiate TLS connection to LDAP server');
 		}
 		if(!empty($this->bind_dn)) {
+			ldap_set_option($this->conn, LDAP_OPT_PROTOCOL_VERSION, 3);
 			if(!ldap_bind($this->conn, $this->bind_dn, $this->bind_password)) throw new LDAPConnectionFailureException('Could not bind to LDAP server');
 		}
 	}