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/FrameTreeIterator.php (1499B)

<?php
namespace Dompdf\Frame;

use Iterator;
use Dompdf\Frame;

/**
 * Pre-order Iterator
 *
 * Returns frames in preorder traversal order (parent then children)
 *
 * @access private
 * @package dompdf
 */
class FrameTreeIterator implements Iterator
{
    /**
     * @var Frame
     */
    protected $_root;

/**
     * @var Frame[]
     */
    protected $_stack = [];

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

/**
     * @param Frame $root
     */
    public function __construct(Frame $root)
    {
        $this->_stack[] = $this->_root = $root;
        $this->_num = 0;
    }

public function rewind(): void
    {
        $this->_stack = [$this->_root];
        $this->_num = 0;
    }

/**
     * @return bool
     */
    public function valid(): bool
    {
        return count($this->_stack) > 0;
    }

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

/**
     * @return Frame
     */
    public function current(): Frame
    {
        return end($this->_stack);
    }

public function next(): void
    {
        $b = end($this->_stack);

// Pop last element
        unset($this->_stack[key($this->_stack)]);
        $this->_num++;

// Push all children onto the stack in reverse order
        if ($c = $b->get_last_child()) {
            $this->_stack[] = $c;
            while ($c = $c->get_prev_sibling()) {
                $this->_stack[] = $c;
            }
        }
    }
}

_stack[] = $this->_root = $root; $this->_num = 0; } public function rewind(): void { $this->_stack = [$this->_root]; $this->_num = 0; } /** * @return bool */ public function valid(): bool { return count($this->_stack) > 0; } /** * @return int */ public function key(): int { return $this->_num; } /** * @return Frame */ public function current(): Frame { return end($this->_stack); } public function next(): void { $b = end($this->_stack); // Pop last element unset($this->_stack[key($this->_stack)]); $this->_num++; // Push all children onto the stack in reverse order if ($c = $b->get_last_child()) { $this->_stack[] = $c; while ($c = $c->get_prev_sibling()) { $this->_stack[] = $c; } } } }