Inheritance diagram for ilHtmlDomNodeIterator:

Collaboration diagram for ilHtmlDomNodeIterator:

Public Member Functions
	__construct (DOMNode $el)

	key ()

	next ()

	current ()

	valid ()

	rewind ()

	hasChildren ()

	getChildren ()

Protected Attributes
int	$position = 0

DOMNodeList	$nodeList

Detailed Description

Class ilHtmlDomNodeIterator.

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

Definition at line 25 of file class.ilHtmlDomNodeIterator.php.

Constructor & Destructor Documentation

◆ __construct()

ilHtmlDomNodeIterator::__construct ( DOMNode $el )

Definition at line 30 of file class.ilHtmlDomNodeIterator.php.

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

Member Function Documentation

◆ current()

ilHtmlDomNodeIterator::current ( )

Definition at line 54 of file class.ilHtmlDomNodeIterator.php.

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

Referenced by getChildren(), and hasChildren().

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◆ getChildren()

ilHtmlDomNodeIterator::getChildren ( )

Definition at line 74 of file class.ilHtmlDomNodeIterator.php.

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

References current().

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◆ hasChildren()

ilHtmlDomNodeIterator::hasChildren ( )

Definition at line 69 of file class.ilHtmlDomNodeIterator.php.

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

References current().

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◆ key()

ilHtmlDomNodeIterator::key ( )

Definition at line 44 of file class.ilHtmlDomNodeIterator.php.

                         : int
    {
        return $this->position;
    }

References $position.

◆ next()

ilHtmlDomNodeIterator::next ( )

Definition at line 49 of file class.ilHtmlDomNodeIterator.php.

                          : void
    {
        $this->position++;
    }

◆ rewind()

ilHtmlDomNodeIterator::rewind ( )

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

                            : void
    {
        $this->position = 0;
    }

◆ valid()

ilHtmlDomNodeIterator::valid ( )

Definition at line 59 of file class.ilHtmlDomNodeIterator.php.

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

Field Documentation

◆ $nodeList

DOMNodeList ilHtmlDomNodeIterator::$nodeList

protected

Definition at line 28 of file class.ilHtmlDomNodeIterator.php.

◆ $position

int ilHtmlDomNodeIterator::$position = 0