PDO class geimplementeerd voor lastInsertId

Author: Eric Bus

src/PDO.php

@@ -0,0 +1,50 @@
+<?php
+/**
+ * @link http://www.yiiframework.com/
+ * @copyright Copyright (c) 2008 Yii Software LLC
+ * @license http://www.yiiframework.com/license/
+ */
+
+namespace websightnl\yii2\sybase;
+
+/**
+ * This is an extension of the default PDO class of Sybase drivers.
+ * It provides workarounds for improperly implemented functionalities of the Sybase drivers.
+ *
+ * @author Timur Ruziev <[email protected]>
+ * @since 2.0
+ */
+class PDO extends \PDO
+{
+    /**
+     * Returns value of the last inserted ID.
+     * @param string|null $sequence the sequence name. Defaults to null.
+     * @return integer last inserted ID value.
+     */
+    public function lastInsertId($sequence = null)
+    {
+        return $this->query('SELECT @@IDENTITY')->fetchColumn();
+    }
+
+    /**
+     * Retrieve a database connection attribute.
+     * It is necessary to override PDO's method as some MSSQL PDO driver (e.g. dblib) does not
+     * support getting attributes
+     * @param integer $attribute One of the PDO::ATTR_* constants.
+     * @return mixed A successful call returns the value of the requested PDO attribute.
+     * An unsuccessful call returns null.
+     */
+    public function getAttribute($attribute)
+    {
+        try {
+            return parent::getAttribute($attribute);
+        } catch (\PDOException $e) {
+            switch ($attribute) {
+                case PDO::ATTR_SERVER_VERSION:
+                    return $this->query("SELECT CAST(SERVERPROPERTY('productversion') AS VARCHAR)")->fetchColumn();
+                default:
+                    throw $e;
+            }
+        }
+    }
+}