linkbase.php

<?php
namespace Bitrix\Sale\Exchange\Integration\Admin;
 
use Bitrix\Main\ArgumentException;
use Bitrix\Main\Web\Uri;
use Bitrix\Sale\Internals\Fields;
 
abstract class LinkBase
{
    protected $query;
    protected $page;
 
    public function __construct()
    {
        $this->query = new Fields();
    }
 
    public function setRequestUri($url)
    {
        $uri = new Uri($url);
        return $this
            ->setPage($uri->getPath())
            ->setQuery($uri->getQuery());
    }
 
    public function setField($name, $value)
    {
        $this->query->set($name, $value);
        return $this;
    }
    public function getField($name)
    {
        return $this->query->get($name);
    }
    public function setFieldsValues($values)
    {
        if(is_array($values))
        {
            $this->query->setValues($values);
        }
        return $this;
    }
    public function getFieldsValues()
    {
        return $this->query->getValues();
    }
    public function setQuery($query)
    {
        $params = $this->parseParams($query);
        if(is_array($params))
        {
            foreach ($params as $name=>$value)
            {
                $this->query->set($name, $value);
            }
        }
        return $this;
    }
 
    public function build()
    {
        $uri = new Uri($this->page);
        return $uri
            ->addParams($this->getFieldsValues())
            ->getUri();
    }
    public function redirect()
    {
        LocalRedirect($this->build());
    }
 
    public function setPage($page)
    {
        $this->page = $page;
        return $this;
    }
    public function setPageByType($type)
    {
        $registry = Registry::getRegistry()[$this->getType()];
        $page = isset($registry[$type]) ? $registry[$type]:null;
 
        if(is_null($page))
        {
            throw new ArgumentException("Unsupported link type: {$type}");
        }
 
        $this->setPage($page);
        return $this;
    }
    public function getPage()
    {
        return $this->page;
    }
 
    protected function parseParams($data)
    {
        parse_str($data, $values);
        return $values;
    }
 
    abstract public function getType();
 
    abstract public function fill();//setFieldsValues($this->getDefaultFieldsValues())
}