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https://github.com/Mibew/handlebars.php-helpers.git
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45 lines
1.1 KiB
PHP
45 lines
1.1 KiB
PHP
<?php
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/*
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* This file is part of Handlebars.php Helpers Set
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*
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* (c) Dmitriy Simushev <simushevds@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace JustBlackBird\HandlebarsHelpers\Comparison;
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use Handlebars\Helper as HelperInterface;
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/**
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* Conditional helper that checks if two values are equal or not.
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*
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* Example of usage:
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* ```handlebars
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* {{#unlessEqual first second}}
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* The first argument is equal to the second one.
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* {{else}}
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* The arguments are not equal.
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* {{/unlessEqual}}
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* ```
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*
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* @author Dmitriy Simushev <simushevds@gmail.com>
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*/
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class UnlessEqualHelper extends AbstractComparisonHelper implements HelperInterface
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{
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/**
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* {@inheritdoc}
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*/
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protected function evaluateCondition($args)
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{
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if (count($args) != 2) {
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throw new \InvalidArgumentException(
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'"unlessEqual" helper expects exactly two arguments.'
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);
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}
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return ($args[0] != $args[1]);
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}
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}
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