FM / Frame

/home/techb158/dev.balacoffee.com/vendor/dompdf/dompdf/src/Frame/

/home/techb158/dev.balacoffee.com/vendor/dompdf/dompdf/src/Frame

Name	Size	Mode	Actions
Factory.php	8162	0644	edit dl rm
FrameList.php	543	0644	edit dl rm
FrameListIterator.php	1805	0644	edit dl rm
FrameTree.php	8692	0644	edit dl rm
FrameTreeIterator.php	1499	0644	edit dl rm
FrameTreeList.php	559	0644	edit dl rm

Edit: /home/techb158/dev.balacoffee.com/vendor/dompdf/dompdf/src/Frame/FrameListIterator.php (1805B)

<?php
namespace Dompdf\Frame;

use Iterator;
use Dompdf\Frame;

/**
 * Linked-list Iterator
 *
 * Returns children in order and allows for the list to change during iteration,
 * provided the changes occur to or after the current element.
 *
 * @access private
 * @package dompdf
 */
class FrameListIterator implements Iterator
{
    /**
     * @var Frame
     */
    protected $parent;

/**
     * @var Frame|null
     */
    protected $cur;

/**
     * @var Frame|null
     */
    protected $prev;

/**
     * @var int
     */
    protected $num;

/**
     * @param Frame $frame
     */
    public function __construct(Frame $frame)
    {
        $this->parent = $frame;
        $this->rewind();
    }

public function rewind(): void
    {
        $this->cur = $this->parent->get_first_child();
        $this->prev = null;
        $this->num = 0;
    }

/**
     * @return bool
     */
    public function valid(): bool
    {
        return $this->cur !== null;
    }

/**
     * @return int
     */
    public function key(): int
    {
        return $this->num;
    }

/**
     * @return Frame|null
     */
    public function current(): ?Frame
    {
        return $this->cur;
    }

public function next(): void
    {
        if ($this->cur === null) {
            return;
        }

if ($this->cur->get_parent() === $this->parent) {
            $this->prev = $this->cur;
            $this->cur = $this->cur->get_next_sibling();
            $this->num++;
        } else {
            // Continue from the previous child if the current frame has been
            // moved to another parent
            $this->cur = $this->prev !== null
                ? $this->prev->get_next_sibling()
                : $this->parent->get_first_child();
        }
    }
}

parent = $frame; $this->rewind(); } public function rewind(): void { $this->cur = $this->parent->get_first_child(); $this->prev = null; $this->num = 0; } /** * @return bool */ public function valid(): bool { return $this->cur !== null; } /** * @return int */ public function key(): int { return $this->num; } /** * @return Frame|null */ public function current(): ?Frame { return $this->cur; } public function next(): void { if ($this->cur === null) { return; } if ($this->cur->get_parent() === $this->parent) { $this->prev = $this->cur; $this->cur = $this->cur->get_next_sibling(); $this->num++; } else { // Continue from the previous child if the current frame has been // moved to another parent $this->cur = $this->prev !== null ? $this->prev->get_next_sibling() : $this->parent->get_first_child(); } } }