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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                /**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @package  Laztopaz\potato-ORM  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @author   Temitope Olotin <[email protected]>  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 * @license  <https://opensource.org/license/MIT> MIT  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                namespace Laztopaz\potatoORM;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PDO;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use Dotenv\Dotenv;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PDOException;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class DatabaseConnection extends \PDO  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $databaseName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $databaseHost;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $databaseDriver;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    private $databaseUsername;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $databasePassword;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	private $databaseHandle;  | 
            
                            
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                	public  function  __construct()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                        
                            
            
                                    
            
            
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                		self::loadEnv(); // load the environment variables  | 
            
            
                                                                        
                            
            
                                    
            
            
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                		//$this->databaseHandle   = $this->connect(); // database connection handle  | 
            
                            
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                		$this->databaseName     =  getenv('databaseName'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->databaseHost     =  getenv('databaseHost'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->databaseDriver   =  getenv('databaseDriver'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->databaseUsername =  getenv('databaseUsername'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		$this->databasePassword =  getenv('databasePassword'); | 
            
            
                                                                        
                            
            
                                    
            
            
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                		try { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			$options = [  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				PDO::ATTR_PERSISTENT    => true,  | 
            
            
                                                                        
                            
            
                                    
            
            
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                				PDO::ATTR_ERRMODE       => PDO::ERRMODE_EXCEPTION  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			];  | 
            
            
                                                                        
                            
            
                                    
            
            
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                			parent::__construct($this->getDatabaseDriver(), $this->databaseUsername, $this->databasePassword, $options);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                //			$databaseHandle = new PDO($this->getDatabaseDriver(), $this->databaseUsername, $this->databasePassword, $options);  | 
            
                            
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                		} catch(PDOException $e) { | 
            
            
                                                                        
                            
            
                                    
            
            
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                			return $e->getMessage();  | 
            
                            
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                		}  | 
            
            
                                                                        
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * This method connects the specified database chosen by the user  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @params void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return boolean true or false  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //	public function connect()  | 
            
                            
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                //	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //		try { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //			$options = [  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //				PDO::ATTR_PERSISTENT    => true,  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //				PDO::ATTR_ERRMODE       => PDO::ERRMODE_EXCEPTION  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //			];  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //			$databaseHandle = new PDO($this->getDatabaseDriver(), $this->databaseUsername, $this->databasePassword, $options);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //		} catch(PDOException $e) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //			return $e->getMessage();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //		return $databaseHandle;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                //	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * This method determines the driver to be used for appropriate database server  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @params void  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * @return string dsn  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function getDatabaseDriver()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		$dsn = "";  | 
            
                            
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                		switch ($this->databaseDriver)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			case 'mysql':  | 
            
                            
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                				// Set DSN  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$dsn = 'mysql:host='.    $this->databaseHost. ';dbname='. $this->databaseName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			case 'sqlite':  | 
            
                            
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                				// Set DSN  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$dsn = 'sqlite:host='.   $this->databaseHost. ';dbname='. $this->databaseName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			case 'pgsql':  | 
            
                            
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                				// Set DSN  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$dsn = 'pgsqlsql:host='. $this->databaseHost. ';dbname='. $this->databaseName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				break;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			default:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				// Set DSN  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                				$dsn = 'mysql:host='.    $this->databaseHost. ';dbname='. $this->databaseName;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		return $dsn;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	/**  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 * Load Dotenv to grant getenv() access to environment variables in .env file  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	 */  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	public function loadEnv()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                	{ | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		if (!getenv("APP_ENV")) { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                			//$dotenv = new Dotenv($_SERVER['DOCUMENT_ROOT']);  | 
            
                            
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                			$dotenv = new Dotenv(__DIR__.'/../../');  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                		    $dotenv->load();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    129
                 | 
                                    
                                                     | 
                
                 | 
                		}  | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    130
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                                                                            
                            
            
                                    
            
            
                | 
                    131
                 | 
                                    
                                                     | 
                
                 | 
                	}  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
                | 
                    132
                 | 
                                    
                                                     | 
                
                 | 
                 | 
            
            
                                                        
            
                                    
            
            
                | 
                    133
                 | 
                                    
                                                     | 
                
                 | 
                }  | 
            
            
                        
This check marks private properties in classes that are never used. Those properties can be removed.