100 lines
3.2 KiB
PHP
100 lines
3.2 KiB
PHP
<?php
|
|
/**
|
|
* System - PHP Framework
|
|
*
|
|
* PHP Version 5.6
|
|
*
|
|
* @copyright 2016 Ulf Gebhardt (http://www.webcraft-media.de)
|
|
* @license http://www.opensource.org/licenses/mit-license.php MIT
|
|
* @link https://github.com/webcraftmedia/system
|
|
* @package SYSTEM\DB
|
|
*/
|
|
namespace SYSTEM\DB;
|
|
|
|
/**
|
|
* Connection Class provided by System to open a Connection to a Database.
|
|
*/
|
|
class Connection extends ConnectionAbstr{
|
|
/** ressource Variable to store then open Connection */
|
|
private $connection = NULL;
|
|
|
|
/**
|
|
* Connect to the DB upon Construction.
|
|
*
|
|
* @param DBINFO $dbinfo Database Information Object or Null for default Connection
|
|
*/
|
|
public function __construct(DBInfo $dbinfo = null){
|
|
if(!$dbinfo){
|
|
$dbinfo = \SYSTEM\system::getSystemDBInfo();}
|
|
|
|
if($dbinfo instanceof \SYSTEM\DB\DBInfoPG){
|
|
$this->connection = new \SYSTEM\DB\ConnectionPG($dbinfo);
|
|
} else if ($dbinfo instanceof \SYSTEM\DB\DBInfoMYS){
|
|
$this->connection = new \SYSTEM\DB\ConnectionMYS($dbinfo);
|
|
} else if ($dbinfo instanceof \SYSTEM\DB\DBInfoAMQP){
|
|
$this->connection = new \SYSTEM\DB\ConnectionAMQP($dbinfo);
|
|
} else if ($dbinfo instanceof \SYSTEM\DB\DBInfoSQLite){
|
|
$this->connection = new \SYSTEM\DB\ConnectionSQLite($dbinfo);
|
|
} else {
|
|
throw new \Exception('Could not understand Database Settings. Check ur Database Settings');}
|
|
}
|
|
|
|
/**
|
|
* Destruct the Database Connection upon Destruction.
|
|
*/
|
|
public function __destruct(){
|
|
unset($this->connection);}
|
|
|
|
/**
|
|
* Close the Database Connection.
|
|
*
|
|
* @return bool Returns true or false depending on success
|
|
*/
|
|
public function close(){
|
|
return $this->connection->close();}
|
|
|
|
/**
|
|
* Query the Connection using Prepare Statement
|
|
*
|
|
* @param string $stmtName Name of the Statement - espec for PostgreSQL important
|
|
* @param string $stmt SQL string of the Statement
|
|
* @param array $values Array of Prepare Values
|
|
* @return Result Returns Database Query Result.
|
|
*/
|
|
public function prepare($stmtName, $stmt, $values, $types = null){
|
|
return $this->connection->prepare($stmtName, $stmt, $values, $types);}
|
|
|
|
/**
|
|
* Query the Connection using normal Query Statement
|
|
*
|
|
* @param string $query SQL string of the Statement
|
|
* @return Result Returns Database Query Result.
|
|
*/
|
|
public function query($query){
|
|
return $this->connection->query($query);}
|
|
|
|
/**
|
|
* Exec Query on Database
|
|
*
|
|
* @param string $query SQL string of the Statement
|
|
* @return Result Returns Database Query Result.
|
|
*/
|
|
public function exec($query){
|
|
return $this->connection->exec($query);}
|
|
|
|
/**
|
|
* Open a Transaction on the Database Connection
|
|
*
|
|
* @return bool Returns true or false depending on success.
|
|
*/
|
|
public function trans(){
|
|
return $this->connection->trans();}
|
|
|
|
/**
|
|
* Commit a Transaction on the Database Connection
|
|
*
|
|
* @return bool Returns true or false depending on success.
|
|
*/
|
|
public function commit(){
|
|
return $this->connection->commit();}
|
|
} |