46 lines
1.6 KiB
PHP
46 lines
1.6 KiB
PHP
<?php
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namespace FluidTYPO3\Vhs\ViewHelpers\Random;
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/*
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* This file is part of the FluidTYPO3/Vhs project under GPLv2 or later.
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*
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* For the full copyright and license information, please read the
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* LICENSE.md file that was distributed with this source code.
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*/
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use TYPO3\CMS\Fluid\Core\ViewHelper\AbstractViewHelper;
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/**
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* ### Random: Number Generator
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*
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* Generates a random number. The default minimum number is
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* set to 100000 in order to generate a longer integer string
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* representation. Decimal values can be generated as well.
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*
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* @author Claus Due <claus@namelesscoder.net>
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* @package Vhs
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* @subpackage ViewHelpers\Random
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*/
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class NumberViewHelper extends AbstractViewHelper {
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/**
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* @param integer $minimum Minimum number - defaults to 100000 (max is 999999 making lengths uniform with adequate entropy)
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* @param integer $maximum Maximum number - defaults to 999999 (min is 100000 making lengths uniform with adequate entropy)
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* @param integer $minimumDecimals Minimum number of also randomized decimal digits to add to number
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* @param integer $maximumDecimals Maximum number of also randomized decimal digits to add to number
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* @return float
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*/
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public function render($minimum = 100000, $maximum = 999999, $minimumDecimals = 0, $maximumDecimals = 0) {
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$natural = rand($minimum, $maximum);
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if (0 === (integer) $minimumDecimals && 0 === (integer) $maximumDecimals) {
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return $natural;
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}
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$decimals = array_fill(0, rand($minimumDecimals, $maximumDecimals), 0);
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$decimals = array_map(function () {
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return rand(0, 9);
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}, $decimals);
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return floatval($natural . '.' . implode('', $decimals));
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}
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}
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