Inheritance diagram for ilHtmlDomNodeIterator:

Collaboration diagram for ilHtmlDomNodeIterator:

Public Member Functions
	__construct (\DOMNode $el)
	ilHtmlDomNodeIterator constructor. More...

	key ()

	next ()

	current ()

	valid ()

	rewind ()

	hasChildren ()

	getChildren ()

Protected Attributes
	$position = 0

	$nodeList

Detailed Description

Class ilHtmlDomNodeIterator.

Author: Michael Jansen mjans.nosp@m.en@d.nosp@m.ataba.nosp@m.y.de

Definition at line 8 of file class.ilHtmlDomNodeIterator.php.

Constructor & Destructor Documentation

◆ __construct()

ilHtmlDomNodeIterator::__construct ( \DOMNode $el )

ilHtmlDomNodeIterator constructor.

Parameters

\DOMNode $el

Definition at line 20 of file class.ilHtmlDomNodeIterator.php.

    {
        $this->position = 0;
        if ($el instanceof \DOMDocument) {
            $root = $el->documentElement;
        } else {
            if ($el instanceof \DOMElement) {
                $root = $el;
            } else {
                throw new \InvalidArgumentException("Invalid arguments, expected DOMElement or DOMDocument");
            }
        }
 
        $this->nodeList = $root->childNodes;
    }

References $root.

Member Function Documentation

◆ current()

ilHtmlDomNodeIterator::current ( )

Returns: \DOMNode

Definition at line 56 of file class.ilHtmlDomNodeIterator.php.

    {
        return $this->nodeList->item($this->position);
    }

Referenced by getChildren(), and hasChildren().

Here is the caller graph for this function:

◆ getChildren()

ilHtmlDomNodeIterator::getChildren ( )

Definition at line 88 of file class.ilHtmlDomNodeIterator.php.

    {
        return new self($this->current());
    }

References current().

Here is the call graph for this function:

◆ hasChildren()

ilHtmlDomNodeIterator::hasChildren ( )

Definition at line 80 of file class.ilHtmlDomNodeIterator.php.

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

References current().

Here is the call graph for this function:

◆ key()

ilHtmlDomNodeIterator::key ( )

Definition at line 39 of file class.ilHtmlDomNodeIterator.php.

    {
        return $this->position;
    }

References $position.

◆ next()

ilHtmlDomNodeIterator::next ( )

Definition at line 47 of file class.ilHtmlDomNodeIterator.php.

    {
        $this->position++;
    }

◆ rewind()

ilHtmlDomNodeIterator::rewind ( )

Definition at line 72 of file class.ilHtmlDomNodeIterator.php.

    {
        $this->position = 0;
    }

◆ valid()

ilHtmlDomNodeIterator::valid ( )

Definition at line 64 of file class.ilHtmlDomNodeIterator.php.

    {
        return $this->position < $this->nodeList->length;
    }

Field Documentation

◆ $nodeList

ilHtmlDomNodeIterator::$nodeList

protected

Definition at line 14 of file class.ilHtmlDomNodeIterator.php.

◆ $position

ilHtmlDomNodeIterator::$position = 0