Your IP : 216.73.216.43
<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\View\Design\Fallback\Rule;
use InvalidArgumentException;
/**
* Class with simple substitution parameters to values
*/
class Simple implements RuleInterface
{
/**
* Optional params for rule
*
* @var array
*/
protected $optionalParams;
/**
* Pattern for a simple rule
*
* @var string
*/
protected $pattern;
/**
* Constructor
*
* @param string $pattern
* @param array $optionalParams
*/
public function __construct(
$pattern,
array $optionalParams = []
) {
$this->pattern = $pattern;
$this->optionalParams = $optionalParams;
}
/**
* Get ordered list of folders to search for a file
*
* @param array $params array of parameters
* @return array folders to perform a search
* @throws InvalidArgumentException
*/
public function getPatternDirs(array $params)
{
$pattern = $this->pattern ?? '';
if (preg_match_all('/<([a-zA-Z\_]+)>/', $pattern, $matches)) {
foreach ($matches[1] as $placeholder) {
if (empty($params[$placeholder])) {
if (in_array($placeholder, $this->optionalParams)) {
return [];
} else {
throw new InvalidArgumentException("Required parameter '{$placeholder}' was not passed");
}
}
$pattern = str_replace('<' . $placeholder . '>', $params[$placeholder], $pattern);
}
}
return [$pattern];
}
}