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<?php
namespace vipnytt\RobotsTxtParser\Parser\Directives;
use vipnytt\RobotsTxtParser\Client\Directives\CleanParamClient;
use vipnytt\RobotsTxtParser\Parser\UrlParser;
use vipnytt\RobotsTxtParser\RobotsTxtInterface;
/**
* Class CleanParamParser
*
* @package vipnytt\RobotsTxtParser\Parser\Directives
*/
class CleanParamParser implements ParserInterface, RobotsTxtInterface
{
use DirectiveParserCommons;
use UrlParser;
* Clean-param array
* @var string[][]
private $cleanParam = [];
* CleanParam constructor.
public function __construct()
}
* Add
* @param string $line
* @return bool
public function add($line)
// split into parameter and path
$array = array_map('trim', mb_split('\s+', $line, 2));
// strip any invalid characters from path prefix
$path = isset($array[1]) ? $this->urlEncode(preg_replace('/[^A-Za-z0-9\.-\/\*\_]/', '', $array[1])) : "/";
$param = array_map('trim', mb_split('&', $array[0]));
foreach ($param as $key) {
$this->cleanParam[$key][] = $path;
return true;
* Client
* @return CleanParamClient
public function client()
return new CleanParamClient($this->cleanParam);
* Render
* @return string[]
public function render()
$result = [];
foreach ($this->cleanParam as $param => $paths) {
foreach ($paths as $path) {
$result[] = self::DIRECTIVE_CLEAN_PARAM . ':' . $param . ' ' . $path;
sort($result);
return $result;
VIPnytt /
RobotsTxtParser
