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Code Duplication    Length = 9-9 lines in 2 locations

system/libraries/Cache.php 1 location

@@ 33-41 (lines=9) @@
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     * @param   string  configuration
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     * @return  Cache_Core
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     */
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    public static function & instance($config = false)
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    {
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        if (! isset(Cache::$instances[$config])) {
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            // Create a new instance
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            Cache::$instances[$config] = new Cache($config);
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        }
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        return Cache::$instances[$config];

                                

                                                            

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    }

                                

                                                            

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    /**

                                

                                                            

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     * Loads the configured driver and validates it.

                                

                                                                        

                

                                                            

                    
system/libraries/Database.php 1 location

                

                

                    

                                                
                                                    

                                
                                
                                    @@ 61-69 (lines=9) @@
                                
                            


                                                            

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     * @param   mixed   configuration array or DSN

                                

                                                            

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     * @return  Database_Core

                                

                                                            

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     */

                                

                                                            

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    public static function & instance($name = 'default', $config = null)

                                

                                                            

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    {

                                

                                                            

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        if (! isset(Database::$instances[$name])) {

                                

                                                            

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            // Create a new instance

                                

                                                            

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            Database::$instances[$name] = new Database($config === null ? $name : $config);

                                

                                                            

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        }

                                

                                                            

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        return Database::$instances[$name];

                                

                                                            

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    }

                                

                                                            

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    /**

                                

                                                            

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     * Returns the name of a given database instance.