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<?php
/**
* @package FOF
* @copyright 2010-2017 Nicholas K. Dionysopoulos / Akeeba Ltd
* @license GNU GPL version 2 or later
*/
namespace FOF30\Model\Mixin;
defined('_JEXEC') or die;
use JText;
use RuntimeException;
/**
* Trait for check() method assertions
*/
trait Assertions
{
/**
* Make sure $condition is true or throw a RuntimeException with the $message language string
*
* @param bool $condition The condition which must be true
* @param string $message The language key for the message to throw
*
* @throws RuntimeException
*/
protected function assert($condition, $message)
{
if (!$condition)
{
throw new RuntimeException(JText::_($message));
}
}
/**
* Assert that $value is not empty or throw a RuntimeException with the $message language string
*
* @param mixed $value The value to check
* @param string $message The language key for the message to throw
*
* @throws RuntimeException
*/
protected function assertNotEmpty($value, $message)
{
$this->assert(!empty($value), $message);
}
/**
* Assert that $value is set to one of $validValues or throw a RuntimeException with the $message language string
*
* @param mixed $value The value to check
* @param array $validValues An array of valid values for $value
* @param string $message The language key for the message to throw
*
* @throws RuntimeException
*/
protected function assertInArray($value, array $validValues, $message)
{
$this->assert(in_array($value, $validValues), $message);
}
}
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