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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
/**
* Core URL helper
*
* @author Magento Core Team <core@magentocommerce.com>
*/
namespace Magento\Framework\Url\Helper;
class Data extends \Magento\Framework\App\Helper\AbstractHelper
{
/**
* Retrieve current url in base64 encoding
*
* @return string
*/
public function getCurrentBase64Url()
{
return $this->urlEncoder->encode($this->_urlBuilder->getCurrentUrl());
}
/**
* @param string $url
* @return string
*/
public function getEncodedUrl($url = null)
{
if (!$url) {
$url = $this->_urlBuilder->getCurrentUrl();
}
return $this->urlEncoder->encode($url);
}
/**
* Add request parameter into url
*
* @param string $url
* @param array $param array( 'key' => value )
* @return string
*/
public function addRequestParam($url, $param)
{
$startDelimiter = false === strpos($url, '?') ? '?' : '&';
$arrQueryParams = [];
foreach ($param as $key => $value) {
if (is_numeric($key) || is_object($value)) {
continue;
}
if (is_array($value)) {
// $key[]=$value1&$key[]=$value2 ...
$arrQueryParams[] = $key . '[]=' . implode('&' . $key . '[]=', $value);
} elseif ($value === null) {
$arrQueryParams[] = $key;
} else {
$arrQueryParams[] = $key . '=' . $value;
}
}
if (!empty($arrQueryParams)) {
$url .= $startDelimiter . implode('&', $arrQueryParams);
}
return $url;
}
/**
* Remove request parameter from url
* @param string $url
* @param string $paramKey
* @param bool $caseSensitive
* @return string
*/
public function removeRequestParam($url, $paramKey, $caseSensitive = false)
{
$regExpression = '/\\?[^#]*?(' . preg_quote($paramKey, '/') . '\\=[^#&]*&?)/' . ($caseSensitive ? '' : 'i');
while (preg_match($regExpression, $url, $matches) !== 0) {
$paramString = $matches[1];
// if ampersand is at the end of $paramString
if (substr($paramString, -1, 1) != '&') {
$url = preg_replace('/(&|\\?)?' . preg_quote($paramString, '/') . '/', '', $url);
} else {
$url = str_replace($paramString, '', $url);
}
}
return $url;
}
}