Overtrue\Pinyin\FileDictLoader

Complexity

Total Complexity

9

Size/Duplication

Total Lines	72
Duplicated Lines	0 %

Coupling/Cohesion

Components	2
Dependencies	0

Test Coverage

Coverage

92%

Importance

Changes	1
Bugs	0	Features	0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	map()	0	8	3
A	__construct()	0	13	4
A	mapSurname()	0	9	2

<?php

/*
 * This file is part of the overtrue/pinyin.
 *
 * (c) 2016 overtrue <i@overtrue.me>
 */

namespace Overtrue\Pinyin;

use Closure;

/**
 * Dict File loader.
 */
class FileDictLoader implements DictLoaderInterface
{
    /**
     * Words segment name.
     *
     * @var string
     */
    protected $segmentName = 'words_%s';

    /**
     * Dict path.
     *
     * @var string
     */
    protected $path;

    /**
     * Segment files
     *
     * @var array
     */
    protected $segments = array();

    /**
     * Constructor.
     *
     * @param string $path
     * @param boolean $preload
     */
    public function __construct($path, $preload = false)
    {
        $this->path = $path;
        for ($i = 0; $i < 100; ++$i) {
            $segment = $this->path . '/' . sprintf($this->segmentName, $i);
            if (file_exists($segment)) {
                $this->segments[$i] = array('segment' => $segment);
                if ($preload) {
                    $this->segments[$i]['dictionary'] = (array) include $segment;
                }
            }
        }
    }

    /**
     * Load dict.
     *
     * @param Closure $callback
     */
    public function map(Closure $callback)
    {
        foreach ($this->segments as $segment) {
            $dictionary = isset($segment['dictionary']) ? $segment['dictionary'] : (array) include $segment['segment'];
            $callback($dictionary);
        }

    }

    /**
     * Load surname dict.
     *
     * @param Closure $callback
     */
    public function mapSurname(Closure $callback)
    {
        $surnames = $this->path . '/surnames';

        if (file_exists($surnames)) {
            $dictionary = (array) include $surnames;
            $callback($dictionary);
        }
    }
}