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typo3conf/ext/vhs/Classes/ViewHelpers/Random/NumberViewHelper.php

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+<?php
+namespace FluidTYPO3\Vhs\ViewHelpers\Random;
+
+/*
+ * 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.
+ */
+
+use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
+
+/**
+ * ### Random: Number Generator
+ *
+ * Generates a random number. The default minimum number is
+ * set to 100000 in order to generate a longer integer string
+ * representation. Decimal values can be generated as well.
+ *
+ * @author Claus Due <claus@namelesscoder.net>
+ * @package Vhs
+ * @subpackage ViewHelpers\Random
+ */
+class NumberViewHelper extends AbstractViewHelper {
+
+	/**
+	 * @param integer $minimum Minimum number - defaults to 100000 (max is 999999 making lengths uniform with adequate entropy)
+	 * @param integer $maximum Maximum number - defaults to 999999 (min is 100000 making lengths uniform with adequate entropy)
+	 * @param integer $minimumDecimals Minimum number of also randomized decimal digits to add to number
+	 * @param integer $maximumDecimals Maximum number of also randomized decimal digits to add to number
+	 * @return float
+	 */
+	public function render($minimum = 100000, $maximum = 999999, $minimumDecimals = 0, $maximumDecimals = 0) {
+		$natural = rand($minimum, $maximum);
+		if (0 === (integer) $minimumDecimals && 0 === (integer) $maximumDecimals) {
+			return $natural;
+		}
+		$decimals = array_fill(0, rand($minimumDecimals, $maximumDecimals), 0);
+		$decimals = array_map(function () {
+			return rand(0, 9);
+		}, $decimals);
+		return floatval($natural . '.' . implode('', $decimals));
+	}
+
+}