Multi databases support, #12

git-svn-id: svn+ssh://code.netmonsters.ru/svn/majestic/branches/evo@113 4cb57b5f-5bbd-dd11-951b-001d605cbbc5
2010-02-24 12:08:53 +00:00
parent fdc61c3a8f
commit 10075f88ab
8 changed files with 880 additions and 0 deletions
--- a/model/MySQLiDriver.php
+++ b/model/MySQLiDriver.php
@ -0,0 +1,104 @@
+<?php
+/**
+ * @copyright NetMonsters <team@netmonsters.ru>
+ * @link http://netmonsters.ru
+ * @package Majestic
+ * @subpackage db
+ * @since 2010-02-17
+ * @version SVN: $Id$
+ * @filesource $URL$
+ */
+
+/**
+ * @property MySQLi $connection
+ */
+class MySQLiDriver extends DbDriver
+{
+    
+    /**
+     * @param mixed $sql
+     * @return DbStatement
+     */
+    public function prepare($sql)
+    {
+        return new MySQLiStatement($this, $sql);
+    }
+
+    public function getInsertId($table = null, $key = null)
+    {
+        return $this->connection->insert_id;
+    }
+    
+    public function isConnected()
+    {
+        return ($this->connection instanceof MySQLi);
+    }
+    
+    public function disconnect()
+    {
+        if ($this->isConnected()) {
+            $this->connection->close();
+        }
+        $this->connection = null;                                       
+    }
+    
+    protected function connect()
+    {
+        if ($this->connection) {
+            return;
+        }
+        
+        $port = isset($this->config['port']) ? (int) $this->config['port'] : null;
+        $this->connection = mysqli_init();
+        $connected = @mysqli_real_connect($this->connection, 
+                                          $this->config['hostname'], 
+                                          $this->config['username'], 
+                                          $this->config['password'], 
+                                          $this->config['database'], 
+                                          $port);
+        // Connection errors check
+        if (mysqli_connect_error()) {
+            throw new Exception(mysqli_connect_error(), mysqli_connect_errno());
+        }
+        
+        $charset = (!empty($this->config['charset'])) ? $this->config['charset'] : 'utf8';
+        $this->connection->set_charset($charset);
+    }
+    
+    protected function driverQuote($value)
+    {
+        if (is_int($value) || is_float($value)) {
+            return $value;
+        }
+        
+        if (is_bool($value)) {
+            var_dump($value);
+            return (int) $value;
+        }
+        
+        if ($value === null) {
+            return 'NULL';
+        }
+        
+        $this->connect();
+        return '\'' . $this->connection->real_escape_string($value) . '\'';
+    }
+    
+    protected function driverBeginTransaction()
+    {
+        $this->connect();
+        $this->connection->autocommit(false);
+    }
+    
+    protected function driverCommitTransaction()
+    {
+        $this->connection->commit();
+        $this->connection->autocommit(true);
+    }
+    
+    protected function driverRollbackTransaction()
+    {
+        $this->connection->rollback();
+        $this->connection->autocommit(true);
+    }
+}