ZipArchiveIterator

ZipArchiveIterator.php

<?php
class ZipArchiveIterator implements \Iterator, \SeekableIterator, \Countable
{
    private $current;
    private $position;
    private $zip;

    public function __construct($file_name)
    {
        $this->zip = new \ZipArchive();
        $this->zip->open($file_name);
        $this->seek(0);
    }

    public function current()
    {
        return $this->current;
    }

    public function key()
    {
        return $this->position;
    }

    public function next()
    {
        $this->seek(++$this->position);
    }

    public function rewind()
    {
        $this->seek(0);
    }

    public function valid()
    {
        return $this->current;
    }

    public function seek($position)
    {
        $this->position = $position;
        $this->current = $this->zip->statIndex($position);
    }

    public function count()
    {
        return $this->zip->numFiles;
    }

    public function __toString()
    {
        return $this->current['name'];
    }
}