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Edit File: XPathExpr.php

<?php
namespace MailPoetVendor\Symfony\Component\CssSelector\XPath;
if (!defined('ABSPATH')) exit;
class XPathExpr
{
 private $path;
 private $element;
 private $condition;
 public function __construct(string $path = '', string $element = '*', string $condition = '', bool $starPrefix = \false)
 {
 $this->path = $path;
 $this->element = $element;
 $this->condition = $condition;
 if ($starPrefix) {
 $this->addStarPrefix();
 }
 }
 public function getElement() : string
 {
 return $this->element;
 }
 public function addCondition(string $condition) : self
 {
 $this->condition = $this->condition ? \sprintf('(%s) and (%s)', $this->condition, $condition) : $condition;
 return $this;
 }
 public function getCondition() : string
 {
 return $this->condition;
 }
 public function addNameTest() : self
 {
 if ('*' !== $this->element) {
 $this->addCondition('name() = ' . Translator::getXpathLiteral($this->element));
 $this->element = '*';
 }
 return $this;
 }
 public function addStarPrefix() : self
 {
 $this->path .= '*/';
 return $this;
 }
 public function join(string $combiner, self $expr) : self
 {
 $path = $this->__toString() . $combiner;
 if ('*/' !== $expr->path) {
 $path .= $expr->path;
 }
 $this->path = $path;
 $this->element = $expr->element;
 $this->condition = $expr->condition;
 return $this;
 }
 public function __toString() : string
 {
 $path = $this->path . $this->element;
 $condition = null === $this->condition || '' === $this->condition ? '' : '[' . $this->condition . ']';
 return $path . $condition;
 }
}

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