nebula\route\collection\CollectionFile

Complexity

Total Complexity

6

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	save()	0	8	3
A	fromFile()	0	5	1
A	getIterator()	0	5	2

<?php
namespace nebula\route\collection;

use Iterator;
use IteratorAggregate;

/**
 * 路由集合文件
 */
class CollectionFile implements IteratorAggregate
{
    /**
     * 数据源
     *
     * @var string
     */
    protected $path;

    
    public static function fromFile(string $path)
    {
        $collection = new static;
        $collection->path = $path;
        return $collection;
    }

    /**
     * 保存到文件
     *
     * @param string $path
     * @return boolean
     */
    public function save(string $path):bool
    {
        foreach ($this as $name => $value) {
            if (\file_put_contents($path, $name .'|'. \serialize($value), FILE_APPEND) === false) {
                return false;
            }
        }
        return true;
    }

    /**
     * 获取迭代器
     *
     * @return Iterator
     */
    public function getIterator():Iterator
    {
        foreach (new ReadLineIterator($this->path) as $line) {
            $data = \explode('|', $line);
            yield $data[0] => \unserialize($data[1]);
        }
    }
}