Dictionary\StaticDictionary

Complexity

Total Complexity

9

Size/Duplication

Total Lines	60
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes	4
Bugs	0	Features	0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	all()	0	4	1
A	get()	0	9	3
A	has()	0	4	1
A	find()	0	6	2
A	keys()	0	4	1
A	values()	0	4	1

<?php

//----------------------------------------------------------------------
//
//  Copyright (C) 2015 Artem Rodygin
//
//  You should have received a copy of the MIT License along with
//  this file. If not, see <http://opensource.org/licenses/MIT>.
//
//----------------------------------------------------------------------

namespace Dictionary;

/**
 * Abstract static dictionary of key/value pairs.
 */
abstract class StaticDictionary implements StaticDictionaryInterface
{
    /** @var array Dictionary values (to be overloaded). */
    protected static $dictionary = [];

    /**
     * {@inheritdoc}
     */
    public static function all()
    {
        return static::$dictionary;
    }

    /**
     * {@inheritdoc}
     */
    public static function get($key)
    {
        if (array_key_exists($key, static::$dictionary)) {
            return static::$dictionary[$key];
        }
        else {
            return static::FALLBACK === null ? null : static::$dictionary[static::FALLBACK];
        }
    }

    /**
     * {@inheritdoc}
     */
    public static function has($key)
    {
        return array_key_exists($key, static::$dictionary);
    }

    /**
     * {@inheritdoc}
     */
    public static function find($value)
    {
        $key = array_search($value, static::$dictionary);

        return $key === false ? static::FALLBACK : $key;
    }

    /**
     * {@inheritdoc}
     */
    public static function keys()
    {
        return array_keys(static::$dictionary);
    }

    /**
     * {@inheritdoc}
     */
    public static function values()
    {
        return array_values(static::$dictionary);
    }
}