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Code Duplication    Length = 3-3 lines in 2 locations

application/libraries/DX_Auth.php 1 location

@@ 110-112 (lines=3) @@
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        $pool = '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
108 

                                

                                                            

                                    109
                                    
                                    
        $str = '';

                                

                                                            

                                    110
                                    
                                    
        for ($i = 0; $i < $len; $i++) {

                                

                                                            

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            $str .= substr($pool, mt_rand(0, strlen($pool) - 1), 1);

                                

                                                            

                                    112
                                    
                                    
        }

                                

                                                            

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        return $str;

                                

                                                            

                                    115
                                    
                                    
    }

                                

                                                                        

                

                                                            

                    
application/helpers/dx_captcha_helper.php 1 location

                

                

                    

                                                
                                                    

                                
                                
                                    @@ 277-279 (lines=3) @@
                                
                            


                                                            

                                    274
                                    
                                    
            $pool = '123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';

                                

                                                            

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                                    276
                                    
                                    
            $str = '';

                                

                                                            

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            for ($i = 0; $i < 6; $i++) {

                                

                                                            

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                $str .= substr($pool, mt_rand(0, strlen($pool) - 1), 1);

                                

                                                            

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            }

                                

                                                            

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            $word = strtoupper($str);

                                

                                                            

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        }