* new exceptions: BadMethodCallException, InvalidArgumentException

* DibiMySqlDriver, DibiMySqliDriver, DibiSqliteDriver, DibiOracleDriver: error checking instead of FALSE checking in doQuery

dibi/drivers/pdo.php

@@ -0,0 +1,218 @@
+<?php
+
+/**
+ * dibi - tiny'n'smart database abstraction layer
+ * ----------------------------------------------
+ *
+ * Copyright (c) 2005, 2007 David Grudl aka -dgx- (http://www.dgx.cz)
+ *
+ * This source file is subject to the "dibi license" that is bundled
+ * with this package in the file license.txt.
+ *
+ * For more information please see http://php7.org/dibi/
+ *
+ * @author     David Grudl
+ * @copyright  Copyright (c) 2005, 2007 David Grudl
+ * @license    http://php7.org/dibi/license  (dibi license)
+ * @category   Database
+ * @package    Dibi
+ * @link       http://php7.org/dibi/
+ */
+
+
+/**
+ * The dibi driver for PDO
+ *
+ * @version $Revision$ $Date$
+ */
+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)
+    {
+        self::prepare($config, 'username', 'user');
+        self::prepare($config, 'password', 'pass');
+        self::prepare($config, 'dsn');
+        parent::__construct($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 BadMethodCallException(__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 BadMethodCallException('Escaping without qoutes is not supported by PDO');
+        }
+        return $this->getConnection()->quote($value);
+    }
+
+
+
+    public function delimite($value)
+    {
+        // quoting is not supported by PDO
+        return $value;
+    }
+
+
+
+    public function getMetaData()
+    {
+        throw new BadMethodCallException(__METHOD__ . ' is not implemented');
+    }
+
+
+
+    /**
+     * @see DibiDriver::applyLimit()
+     */
+    public function applyLimit(&$sql, $limit, $offset = 0)
+    {
+        throw new BadMethodCallException(__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