Queryr\DumpReader\DumpIterator

Complexity

Total Complexity

6

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	3	1
A	current()	0	3	1
A	next()	0	4	1
A	key()	0	3	1
A	valid()	0	3	1
A	rewind()	0	4	1

<?php

namespace Queryr\DumpReader;

use Iterator;

/**
 * @licence GNU GPL v2+
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 */
class DumpIterator implements Iterator {

	/**
	 * @var DumpReader
	 */
	private $reader;

	/**
	 * @var Page|null
	 */
	private $current;

	/**
	 * @var int
	 */
	private $key = 0;

	public function __construct( DumpReader $reader ) {
		$this->reader = $reader;
	}

	/**
	 * @return Page|null
	 */
	public function current() {
		return $this->current;
	}

	public function next() {
		$this->current = $this->reader->nextEntityPage();
		$this->key++;
	}

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

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

	public function rewind() {
		$this->key = 0;
		$this->next();
	}

}