Initial commit

typo3conf/ext/vhs/Classes/ViewHelpers/Math/SquareViewHelper.php

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+<?php
+namespace FluidTYPO3\Vhs\ViewHelpers\Math;
+
+/*
+ * This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
+ *
+ * For the full copyright and license information, please read the
+ * LICENSE.md file that was distributed with this source code.
+ */
+
+/**
+ * Math: Square
+ *
+ * Performs $a ^ 2
+ *
+ * @author Claus Due <claus@namelesscoder.net>
+ * @package Vhs
+ * @subpackage ViewHelpers\Math
+ */
+class SquareViewHelper extends AbstractSingleMathViewHelper {
+
+	/**
+	 * @param mixed $a
+	 * @return integer
+	 */
+	protected function calculateAction($a) {
+		return pow($a, 2);
+	}
+
+}