: str_replace(): Passing null to parameter #2 ($replace) of type array|string is deprecated in
* This file is part of the Symfony package.
* (c) Fabien Potencier <fabien@symfony.com>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
namespace WPForms\Vendor\Symfony\Component\CssSelector\Node;
* Represents a "<selector>[<namespace>|<attribute> <operator> <value>]" node.
* This component is a port of the Python cssselect library,
* which is copyright Ian Bicking, @see https://github.com/SimonSapin/cssselect.
* @author Jean-François Simon <jeanfrancois.simon@sensiolabs.com>
class AttributeNode extends AbstractNode
* @param NodeInterface $selector
* @param string $namespace
* @param string $attribute
* @param string $operator
public function __construct(NodeInterface $selector, $namespace, $attribute, $operator, $value)
$this->selector = $selector;
$this->namespace = $namespace;
$this->attribute = $attribute;
$this->operator = $operator;
public function getSelector()
public function getNamespace()
public function getAttribute()
public function getOperator()
public function getValue()
public function getSpecificity()
return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
public function __toString()
$attribute = $this->namespace ? $this->namespace . '|' . $this->attribute : $this->attribute;
return 'exists' === $this->operator ? \sprintf('%s[%s[%s]]', $this->getNodeName(), $this->selector, $attribute) : \sprintf("%s[%s[%s %s '%s']]", $this->getNodeName(), $this->selector, $attribute, $this->operator, $this->value);