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