| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | namespace AsyncPHP\Icicle\Database\Connector; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | use AsyncPHP\Icicle\Database\Connector; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | use Aura\Sql\ExtendedPdo; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use Icicle\Promise; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use Icicle\Promise\PromiseInterface; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use PDO; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | final class BlockingConnector implements Connector | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |      * @var ExtendedPdo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |     private $connection; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |      * @param array $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * @return PromiseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 28 | 1 |  |     public function connect(array $config) | 
            
                                                                        
                            
            
                                    
            
            
                | 29 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 30 | 1 |  |         $config = $this->validate($config); | 
            
                                                                        
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 32 | 1 |  |         $this->connection = new ExtendedPdo( | 
            
                                                                        
                            
            
                                    
            
            
                | 33 | 1 |  |             new PDO($this->newConnectionString($config), $config["username"], $config["password"]) | 
            
                                                                        
                            
            
                                    
            
            
                | 34 | 1 |  |         ); | 
            
                                                                        
                            
            
                                    
            
            
                | 35 | 1 |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      * Returns a new dsn string, for PDO to connect to the database with. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      * @param array $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 | 1 |  |     private function newConnectionString(array $config) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 46 | 1 | View Code Duplication |         if ($config["driver"] === "mysql") { | 
                            
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                | 47 | 1 |  |             return sprintf("mysql:host=%s;port=%s;dbname=%s;unix_socket=%s;charset=%s", $config["host"], $config["port"], $config["schema"], $config["socket"], $config["charset"]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 50 |  | View Code Duplication |         if ($config["driver"] === "pgsql") { | 
                            
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                | 51 |  |  |             return sprintf("pgsql:host=%s;port=%s;dbname=%s", $config["host"], $config["port"], $config["schema"]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         if ($config["driver"] === "sqlite") { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             return sprintf("sqlite:%s", $config["file"]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                                                                            
                            
            
                                                                    
                                                                                                        
            
            
                | 58 |  | View Code Duplication |         if ($config["driver"] === "sqlsrv") { | 
                            
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                | 59 |  |  |             return sprintf("sqlsrv:Server=%s,%s;Database=%s", $config["host"], $config["port"], $config["schema"]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |      * @param array $config | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |      * @return array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 | 1 |  |     private function validate(array $config) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $config += [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 | 1 |  |             "host" => "127.0.0.1", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 | 1 |  |             "port" => 3306, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 1 |  |             "charset" => "utf8", | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 | 1 |  |             "socket" => null, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         // TODO: validate connection details | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 1 |  |         return $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * @inheritdoc | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * @param string $query | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * @param array $values | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @return PromiseInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @throws InvalidArgumentException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 1 |  |     public function query($query, $values) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 1 |  |         return Promise\resolve( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 1 |  |             $this->connection->fetchAll($query, $values) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 1 |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 100 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 101 |  |  |  | 
            
                        
Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation.
You can also find more detailed suggestions in the “Code” section of your repository.