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+ untested Oracle driver

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This commit is contained in:
David Grudl
2007-10-02 08:20:36 +00:00
parent ccea418c34
commit eb5b3d9756
7 changed files with 242 additions and 9 deletions
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213
dibi/drivers/pdo.php
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@@ -1,213 +0,0 @@
<?php
/**
* This file is part of the "dibi" project (http://dibi.texy.info/)
*
* @author David Grudl
* @copyright Copyright (c) 2005-2007 David Grudl aka -dgx- (http://www.dgx.cz)
* @license New BSD License
* @version $Revision$ $Date$
* @category Database
* @package Dibi
*/
/**
* The dibi driver for PDO
*
*/
class DibiPdoDriver extends DibiDriver
{
public $formats = array(
'TRUE' => "1",
'FALSE' => "0",
'date' => "'Y-m-d'",
'datetime' => "'Y-m-d H:i:s'",
);
/**
* @param array connect configuration
* @throws DibiException
*/
public function __construct($config)
{
if (empty($config['dsn'])) {
throw new DibiException("DSN must be specified (driver odbc)");
}
if (empty($config['username'])) $config['username'] = NULL;
if (empty($config['password'])) $config['password'] = NULL;
parent::__construct($config);
}
protected function connect()
{
if (!extension_loaded('pdo')) {
throw new DibiException("PHP extension 'pdo' is not loaded");
}
$config = $this->getConfig();
$connection = new PDO($config['dsn'], $config['username'], $config['password']);
$connection->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
dibi::notify('connected', $this);
return $connection;
}
protected function doQuery($sql)
{
$res = $this->getConnection()->query($sql);
return $res instanceof PDOStatement ? new DibiPdoResult($res) : TRUE;
}
public function affectedRows()
{
throw new DibiException(__METHOD__ . ' is not implemented');
}
public function insertId()
{
return $this->getConnection()->lastInsertId();
}
public function begin()
{
$this->getConnection()->beginTransaction();
dibi::notify('begin', $this);
}
public function commit()
{
$this->getConnection()->commit();
dibi::notify('commit', $this);
}
public function rollback()
{
$this->getConnection()->rollBack();
dibi::notify('rollback', $this);
}
public function errorInfo()
{
$error = $this->getConnection()->errorInfo();
return array(
'message' => $error[2],
'code' => $error[1],
'SQLSTATE '=> $error[0],
);
}
public function escape($value, $appendQuotes = TRUE)
{
if (!$appendQuotes) {
throw new DibiException('Escaping without qoutes is not supported by PDO');
}
return $this->getConnection()->quote($value);
}
public function delimite($value)
{
// quoting is not supported by PDO
return $value;
}
public function getMetaData()
{
throw new DibiException(__METHOD__ . ' is not implemented');
}
/**
* @see DibiDriver::applyLimit()
*/
public function applyLimit(&$sql, $limit, $offset = 0)
{
throw new DibiException(__METHOD__ . ' is not implemented');
}
} // class DibiPdoDriver
class DibiPdoResult extends DibiResult
{
private $row = 0;
public function rowCount()
{
return $this->resource->rowCount();
}
protected function doFetch()
{
return $this->resource->fetch(PDO::FETCH_ASSOC, PDO::FETCH_ORI_NEXT, $this->row++);
}
public function seek($row)
{
$this->row = $row;
}
protected function free()
{
}
/** this is experimental */
protected function buildMeta()
{
$count = $this->resource->columnCount();
$this->meta = $this->convert = array();
for ($index = 0; $index < $count; $index++) {
$meta = $this->resource->getColumnMeta($index);
// TODO:
$meta['type'] = dibi::FIELD_UNKNOWN;
$name = $meta['name'];
$this->meta[$name] = $meta;
$this->convert[$name] = $meta['type'];
}
}
} // class DibiPdoResult