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Symfony\Component\CssSelector\Node

AttributeNode{} WC 1.0

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.

No Hooks.

Return

null. Nothing.

Usage

$AttributeNode = new AttributeNode();
// use class methods

Methods

  1. __construct(NodeInterface $selector, $namespace, $attribute, $operator, $value)
  2. __toString()
  3. getAttribute()
  4. getNamespace()
  5. getOperator()
  6. getSelector()
  7. getSpecificity()
  8. getValue()

Code of AttributeNode{} WC 5.5.2

<?php
class AttributeNode extends AbstractNode
{
    /**
     * @var NodeInterface
     */
    private $selector;

    /**
     * @var string
     */
    private $namespace;

    /**
     * @var string
     */
    private $attribute;

    /**
     * @var string
     */
    private $operator;

    /**
     * @var string
     */
    private $value;

    /**
     * @param NodeInterface $selector
     * @param string        $namespace
     * @param string        $attribute
     * @param string        $operator
     * @param string        $value
     */
    public function __construct(NodeInterface $selector, $namespace, $attribute, $operator, $value)
    {
        $this->selector = $selector;
        $this->namespace = $namespace;
        $this->attribute = $attribute;
        $this->operator = $operator;
        $this->value = $value;
    }

    /**
     * @return NodeInterface
     */
    public function getSelector()
    {
        return $this->selector;
    }

    /**
     * @return string
     */
    public function getNamespace()
    {
        return $this->namespace;
    }

    /**
     * @return string
     */
    public function getAttribute()
    {
        return $this->attribute;
    }

    /**
     * @return string
     */
    public function getOperator()
    {
        return $this->operator;
    }

    /**
     * @return string
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * {@inheritdoc}
     */
    public function getSpecificity()
    {
        return $this->selector->getSpecificity()->plus(new Specificity(0, 1, 0));
    }

    /**
     * {@inheritdoc}
     */
    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);
    }
}