PHPHtmlParser\Dom\TextNode

Complexity

Total Complexity

9

Size/Duplication

Total Lines	108
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Importance

Changes	4
Bugs	0	Features	0

7 Methods

Rating	Name	Duplication	Size	Complexity
A	innerHtml()	0	4	1
A	outerHtml()	0	4	1
A	clear()	0	4	1
A	__construct()	0	12	1
A	text()	0	18	3
A	isTextNode()	0	4	1
A	setText()	0	4	1

<?php
namespace PHPHtmlParser\Dom;

/**
 * Class TextNode
 *
 * @package PHPHtmlParser\Dom
 */
class TextNode extends LeafNode
{

    /**
     * This is a text node.
     *
     * @var Tag
     */
    protected $tag;

    /**
     * This is the text in this node.
     *
     * @var string
     */
    protected $text;

    /**
     * This is the converted version of the text.
     *
     * @var string
     */
    protected $convertedText = null;

    /**
     * Sets the text for this node.
     *
     * @param string $text
     */
    public function __construct($text)
    {
        // remove double spaces
        $text = mb_ereg_replace('\s+', ' ', $text);

        // restore line breaks
        $text = str_replace('&#10;', "\n", $text);

        $this->text = $text;
        $this->tag  = new Tag('text');
        parent::__construct();
    }

    /**
     * Returns the text of this node.
     *
     * @return string
     */
    public function text()
    {
        // convert charset
        if ( ! is_null($this->encode)) {
            if ( ! is_null($this->convertedText)) {
                // we already know the converted value
                return $this->convertedText;
            }
            $text = $this->encode->convert($this->text);

            // remember the conversion
            $this->convertedText = $text;

            return $text;
        } else {
            return $this->text;
        }
    }

    /**
     * This node has no html, just return the text.
     *
     * @return string
     * @uses $this->text()
     */
    public function innerHtml()
    {
        return $this->text();
    }

    /**
     * This node has no html, just return the text.
     *
     * @return string
     * @uses $this->text()
     */
    public function outerHtml()
    {
        return $this->text();
    }

    /**
     * Call this when something in the node tree has changed. Like a child has been added
     * or a parent has been changed.
     */
    protected function clear()
    {
        $this->convertedText = null;
    }

    public function isTextNode()
    {
        return true;
    }

    public function setText($text)
    {
        $this->text = $text;
    }

}