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lines changed Original file line number Diff line number Diff line change @@ -53,6 +53,9 @@ function codeigniter_hmvc_modules_list($with_location = true)
5353if  (!function_exists ('bear_str_to_lower ' )) {
5454	function  bear_str_to_lower ($ str
5555	{
56+ 		if  ($ strnull ) {
57+ 			return  null ;
58+ 		}
5659		if  (function_exists ('mb_strtolower ' )) {
5760			return  mb_strtolower ($ str'UTF-8 ' );
5861		}
@@ -63,6 +66,9 @@ function bear_str_to_lower($str)
6366if  (!function_exists ('bear_str_to_upper ' )) {
6467	function  bear_str_to_upper ($ str
6568	{
69+ 		if  ($ strnull ) {
70+ 			return  null ;
71+ 		}
6672		if  (function_exists ('mb_strtoupper ' )) {
6773			return  mb_strtoupper ($ str'UTF-8 ' );
6874		}
@@ -73,6 +79,9 @@ function bear_str_to_upper($str)
7379if  (!function_exists ('bear_str_length ' )) {
7480	function  bear_str_length ($ str
7581	{
82+ 		if  ($ strnull ) {
83+ 			return  null ;
84+ 		}
7685		if  (function_exists ('mb_strlen ' )) {
7786			return  mb_strlen ($ str
7887		}
 
 
   
 
     
   
   
          
    
    
     
    
      
     
     
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