[ticket/416] Add class for handling portal columns

B3P-416

portal/columns.php

@@ -0,0 +1,91 @@
+<?php
+/**
+ *
+ * @package Board3 Portal v2.1
+ * @copyright (c) 2014 Board3 Group ( www.board3.de )
+ * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+ *
+ */
+
+namespace board3\portal\portal;
+
+class columns
+{
+	/**
+	 * Convert column number to string equivalent
+	 *
+	 * @param int $column Column number
+	 *
+	 * @return string String representation of column number; default: ''
+	 */
+	public function number_to_string($column)
+	{
+		switch ($column)
+		{
+			case 1:
+				return 'left';
+			case 2:
+				return 'center';
+			case 3:
+				return 'right';
+			case 4:
+				return 'top';
+			case 5:
+				return 'bottom';
+			default:
+				return '';
+		}
+	}
+
+	/**
+	 * Convert column string to equivalent number
+	 *
+	 * @param string $column Column name
+	 *
+	 * @return int The column number; default: 0
+	 */
+	public function string_to_number($column)
+	{
+		switch ($column)
+		{
+			case 'left':
+				return 1;
+			case 'center':
+				return 2;
+			case 'right':
+				return 3;
+			case 'top':
+				return 4;
+			case 'bottom':
+				return 5;
+			default:
+				return 0;
+		}
+	}
+
+	/**
+	 * Convert column string to equivalent constant
+	 *
+	 * @param string $column Column name
+	 *
+	 * @return int Column constant; default: 0
+	 */
+	public function string_to_constant($column)
+	{
+		switch ($column)
+		{
+			case 'top':
+				return 1;
+			case 'left':
+				return 2;
+			case 'center':
+				return 4;
+			case 'right':
+				return 8;
+			case 'bottom':
+				return 16;
+			default:
+				return 0;
+		}
+	}
+}