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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Shell;
/**
* A parser for complex parameters in command-line arguments
*
* Transforms parameter formatted as a URL query string into an array
*/
class ComplexParameter
{
/**
* Default regex pattern for searching the parameter
*/
const DEFAULT_PATTERN = '/^\-\-%s=(.+)$/';
/**
* Argument name
*
* @var string
*/
private $name;
/**
* Regex pattern for searching the parameter among arguments
*
* @var string
*/
private $pcre;
/**
* Constructor
*
* @param string $name
* @param string $pattern
*/
public function __construct($name, $pattern = self::DEFAULT_PATTERN)
{
$this->name = $name;
$this->pcre = sprintf($pattern, preg_quote($name, '/'));
}
/**
* Searches and parses the value from an array of arguments
*
* @param string[] $input
* @return array
*/
public function getFromArray($input)
{
foreach ($input as $row) {
$result = $this->getFromString($row);
if ($result) {
return $result;
}
}
return [];
}
/**
* Parses the value from a specified argument string
*
* @param string $string
* @return array
*/
public function getFromString($string)
{
if (preg_match($this->pcre, $string, $matches)) {
parse_str($matches[1], $result);
return $result;
}
return [];
}
/**
* Searches the value parameter in an "argv" array and merges it recursively into specified array
*
* @param array $server
* @param array $into
* @return array
*/
public function mergeFromArgv($server, array $into = [])
{
$result = $into;
if (isset($server['argv'])) {
$value = $this->getFromArray($server['argv']);
$result = array_replace_recursive($into, $value);
}
return $result;
}
}