[svn r15499] Possibly improved login time two-folds by sparing function calls in get_lang()

main/inc/global.inc.php

@@ -390,10 +390,11 @@ if( isset($language_file) )
 	}
 }
 // Include all files (first english and then current interface language)
+$langpath = api_get_path(SYS_CODE_PATH).'lang/';
 foreach($language_files as $index => $language_file)
 {
-	include(api_get_path(SYS_CODE_PATH).'lang/english/'.$language_file.'.inc.php');
-	include(api_get_path(SYS_CODE_PATH).'lang/'.$language_interface.'/'.$language_file.'.inc.php');
+	include($langpath.'english/'.$language_file.'.inc.php');
+	include($langpath.$language_interface.'/'.$language_file.'.inc.php');
 }
 
 //load the charset param after langs because the $charset variable in 

main/inc/lib/main_api.lib.php

@@ -1173,17 +1173,18 @@ function get_lang($variable, $notrans = 'DLTT')
 		return $ot.'get_lang(?)'.$ct;
 	global $language_interface, $language_files;
 	//language file specified in tool
+    $langpath = api_get_path(SYS_CODE_PATH).'lang/';
 	if (isset ($language_files))
 	{
 		if (!is_array($language_files))
 		{
-			include (api_get_path(SYS_CODE_PATH)."lang/".$language_interface."/".$language_files.".inc.php");
+			@include ($langpath.$language_interface.'/'.$language_files.'.inc.php');
 		}
 		else
 		{
 			foreach ($language_files as $index => $language_file)
 			{
-				include (api_get_path(SYS_CODE_PATH)."lang/".$language_interface."/".$language_file.".inc.php");
+				@include ($langpath.$language_interface.'/'.$language_file.'.inc.php');
 			}
 		}
 	}