Begin Refactor

vendor/gabordemooij/redbean/RedBeanPHP/Cursor/NullCursor.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace RedBeanPHP\Cursor;
+
+use RedBeanPHP\Cursor as Cursor;
+
+/**
+ * NULL Database Cursor
+ * Implementation of the NULL Cursor.
+ * Used for an empty BeanCollection. This Cursor
+ * can be used for instance if a query fails but the interface
+ * demands a cursor to be returned.
+ *
+ * @file    RedBeanPHP/Cursor/NULLCursor.php
+ * @author  Gabor de Mooij and the RedBeanPHP Community
+ * @license BSD/GPLv2
+ *
+ * @copyright
+ * (c) G.J.G.T. (Gabor) de Mooij and the RedBeanPHP Community.
+ * This source file is subject to the BSD/GPLv2 License that is bundled
+ * with this source code in the file license.txt.
+ */
+class NullCursor implements Cursor
+{
+	/**
+	 * @see Cursor::getNextItem
+	 */
+	public function getNextItem()
+	{
+		return NULL;
+	}
+
+	/**
+	 * @see Cursor::reset
+	 */
+	public function reset()
+	{
+		return NULL;
+	}
+
+	/**
+	 * @see Cursor::close
+	 */
+	public function close()
+	{
+		return NULL;
+	}
+}

vendor/gabordemooij/redbean/RedBeanPHP/Cursor/PDOCursor.php

@@ -0,0 +1,74 @@
+<?php
+
+namespace RedBeanPHP\Cursor;
+
+use RedBeanPHP\Cursor as Cursor;
+
+/**
+ * PDO Database Cursor
+ * Implementation of PDO Database Cursor.
+ * Used by the BeanCollection to fetch one bean at a time.
+ * The PDO Cursor is used by Query Writers to support retrieval
+ * of large bean collections. For instance, this class is used to
+ * implement the findCollection()/BeanCollection functionality.
+ *
+ * @file    RedBeanPHP/Cursor/PDOCursor.php
+ * @author  Gabor de Mooij and the RedBeanPHP Community
+ * @license BSD/GPLv2
+ *
+ * @copyright
+ * (c) G.J.G.T. (Gabor) de Mooij and the RedBeanPHP Community.
+ * This source file is subject to the BSD/GPLv2 License that is bundled
+ * with this source code in the file license.txt.
+ */
+class PDOCursor implements Cursor
+{
+	/**
+	 * @var PDOStatement
+	 */
+	protected $res;
+
+	/**
+	 * @var string
+	 */
+	protected $fetchStyle;
+
+	/**
+	 * Constructor, creates a new instance of a PDO Database Cursor.
+	 *
+	 * @param PDOStatement $res        the PDO statement
+	 * @param string       $fetchStyle fetch style constant to use
+	 *
+	 * @return void
+	 */
+	public function __construct( \PDOStatement $res, $fetchStyle )
+	{
+		$this->res = $res;
+		$this->fetchStyle = $fetchStyle;
+	}
+
+	/**
+	 * @see Cursor::getNextItem
+	 */
+	public function getNextItem()
+	{
+		return $this->res->fetch();
+	}
+
+	/**
+	 * @see Cursor::reset
+	 */
+	public function reset()
+	{
+		$this->close();
+		$this->res->execute();
+	}
+
+	/**
+	 * @see Cursor::close
+	 */
+	public function close()
+	{
+		$this->res->closeCursor();
+	}
+}