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<?php |
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namespace SimplePDO; |
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use SimplePDO\Configuration; |
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use SimplePDO\SimplePDOStatement; |
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use SimplePDO\Drivers\SqliteDriver; |
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use SimplePDO\Drivers\MySQLDriver; |
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class SimplePDO extends SimplePDOStatement |
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{ |
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/** |
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* PDO connection object. |
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* |
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* @var object |
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*/ |
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private $dbconnect; |
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/** |
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* PDOStatement object. |
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* |
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* @var object |
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*/ |
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public $stmt; |
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/** |
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* Constructor. |
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* |
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* @param object PDO2\Configuration object |
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* @return void |
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* |
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* @throws RuntimeException if no supported PDO driver found used |
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*/ |
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public function __construct(Configuration $configuration) |
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{ |
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switch ($configuration->get('GENERAL', 'DRIVER')) |
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{ |
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case 'SQLITE': |
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case 'SQLITE2': |
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$dsn = SqliteDriver::dsn($configuration); |
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$username = null; |
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$password = null; |
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break; |
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case 'MYSQL': |
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$dsn = MySQLDriver::dsn($configuration); |
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$username = $configuration->get('MYSQL', 'USER'); |
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$password = $configuration->get('MYSQL', 'PASSWORD'); |
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break; |
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default: |
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throw new \RuntimeException(__METHOD__ . ": PDO driver '{$configuration->get('GENERAL', 'DRIVER')}' is not supported"); |
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} |
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$this->dbconnect = new \PDO( |
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$dsn, |
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$username, |
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$password, |
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[ |
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\PDO::ATTR_PERSISTENT => false, |
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\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION, |
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\PDO::ATTR_DEFAULT_FETCH_MODE => \PDO::FETCH_ASSOC |
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] |
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); |
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} |
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/** |
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* Destructor. |
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* |
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* @return void |
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*/ |
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public function __destruct() |
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{ |
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$this->stmt = null; |
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$this->dbconnect = null; |
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} |
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/** |
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* Disconnect from database. |
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* |
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* @return void |
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*/ |
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final public function disconnect() |
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{ |
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$this->__destruct(); |
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} |
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/** |
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* Initiates a transaction . |
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* |
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* @return object |
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*/ |
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final public function beginTransaction() |
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{ |
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$this->dbconnect->beginTransaction(); |
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return $this; |
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} |
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/** |
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* Commits a transaction. |
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* |
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* @return object |
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*/ |
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final public function commit() |
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{ |
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$this->dbconnect->commit(); |
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return $this; |
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} |
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/** |
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* Rolls back a transaction. |
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* |
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* @return object |
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*/ |
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final public function rollBack() |
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{ |
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$this->dbconnect->rollBack(); |
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return $this; |
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} |
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/** |
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* Prepares a statement for execution and |
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* returns a statement object. |
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* |
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* @param string $statement valid SQL statement |
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* @return object |
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*/ |
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final public function prepare($statement) |
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{ |
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$this->stmt = $this->dbconnect->prepare($statement); |
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$this->queryStrings($statement); |
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return $this; |
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} |
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/** |
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* Binds a parameter to the specified variable name. |
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* |
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* @param mixed $parameter parameter identifier |
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* @param mixed $variable name of the variable to bind to the SQL statement parameter |
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* @param int $data_type explicit data type for the parameter |
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* @return object |
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*/ |
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final public function bindParam($parameter, $variable, $data_type = \PDO::PARAM_STR) |
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{ |
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$this->stmt->bindParam($parameter, $variable, $data_type); |
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$this->queryParams($parameter, $variable, $data_type); |
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return $this; |
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} |
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/** |
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* Executes a prepared statement |
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* |
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* @return object |
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*/ |
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final public function execute() |
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{ |
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$this->stmt->execute(); |
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return $this; |
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} |
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/** |
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* Set the default fetch mode for this statement. |
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* |
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* @return object |
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*/ |
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final public function setFetchMode() |
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{ |
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if (func_num_args()== 2) |
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{ |
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$this->stmt->setFetchMode(func_get_arg(0), func_get_arg(1)); |
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return $this; |
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} |
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$this->stmt->setFetchMode(func_get_arg(0)); |
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return $this; |
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} |
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} |
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degagne /
simplepdo
