O2System\Html\Dom\Lists\Nodes

Complexity

Total Complexity

28

Size/Duplication

Total Lines	214
Duplicated Lines	0 %

Importance

Changes

0

12 Methods

Rating	Name	Duplication	Size	Complexity
A	__empty()	0	9	3
A	getChildren()	0	3	1
A	replace()	0	5	3
A	remove()	0	6	4
A	__clone()	0	3	1
A	after()	0	9	3
A	__construct()	0	10	2
A	prepend()	0	9	3
A	item()	0	3	1
A	append()	0	9	3
A	hasChildren()	0	3	1
A	before()	0	9	3

<?php

/**

 * This file is part of the O2System Framework package.

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 *

 * @author         Steeve Andrian Salim

 * @copyright      Copyright (c) Steeve Andrian Salim

 */


// ------------------------------------------------------------------------


namespace O2System\Html\Dom\Lists;


// ------------------------------------------------------------------------


use O2System\Html\Dom\Element;

use RecursiveIterator;


/**

 * Class Node

 *

 * @package O2System\HTML\DOM\Lists

 */

class Nodes extends \ArrayIterator implements \RecursiveIterator

{

    /**

     * Nodes::$length

     *

     * @var int

     */

    public $length = 0;


    // ------------------------------------------------------------------------


    /**

     * Nodes::__construct

     *

     * @param \DOMNodeList $nodeList

     */

    public function __construct(\DOMNodeList $nodeList)

    {

        $nodes = [];


        foreach ($nodeList as $node) {

            $this->length++;

            $nodes[] = $node;

        }


        parent::__construct($nodes);

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::item

     *

     * @param string $offset

     *

     * @return mixed

     */

    public function item($offset)

    {

        return $this->offsetGet($offset);

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::hasChildren

     *

     * Returns if an iterator can be created for the current entry.

     *

     * @link  http://php.net/manual/en/recursiveiterator.haschildren.php

     * @return bool true if the current entry can be iterated over, otherwise returns false.

     * @since 5.1.0

     */

    public function hasChildren()

    {

        return $this->current()->hasChildNodes();

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::getChildren

     *

     * Returns an iterator for the current entry.

     *

     * @link  http://php.net/manual/en/recursiveiterator.getchildren.php

     * @return RecursiveIterator An iterator for the current entry.

     * @since 5.1.0

     */

    public function getChildren()

    {

        return new self($this->current()->childNodes);

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::replace

     *

     * @param mixed $source

     */

    public function replace($source)

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                $node->replace($source);

            }

        }

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::remove

     */

    public function remove()

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                if ( ! empty($node->parentNode)) {

                    $node->parentNode->removeChild($node);

                }

            }

        }

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::prepend

     *

     * @param mixed $source

     *

     * @return static

     */

    public function prepend($source)

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                $node->append($source);

            }

        }


        return $this;

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::append

     *

     * @param mixed $source

     *

     * @return static

     */

    public function append($source)

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                $node->prepend($source);

            }

        }


        return $this;

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::before

     *

     * @param mixed $source

     *

     * @return static

     */

    public function before($source)

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                $node->before($source);

            }

        }


        return $this;

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::after

     *

     * @param mixed $source

     *

     * @return static

     */

    public function after($source)

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                $node->after($source);

            }

        }


        return $this;

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::__empty

     *

     * @return static

     */

    public function __empty()

    {

        foreach ($this as $node) {

            if ($node instanceof Element) {

                $node->empty();

The method empty() does not exist on O2System\Html\Dom\Element.

            }

        }


        return $this;

    }


    // ------------------------------------------------------------------------


    /**

     * Nodes::__clone

     *

     * @return \O2System\Html\Dom\Lists\Nodes

     */

    public function __clone()

    {

        return clone $this;

    }

}