Spatie\YamlFrontMatter\Arr

Complexity

Total Complexity

14

Size/Duplication

Total Lines	81
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	0

Importance

Changes

0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	accessible()	0	4	2
A	value()	0	4	2
B	get()	0	28	8
A	exists()	0	8	2

<?php

namespace Spatie\YamlFrontMatter;

use ArrayAccess;
use Closure;

class Arr
{
    /**
     * Determine whether the given value is array accessible.
     *
     * @param mixed $value
     *
     * @return bool
     */
    public static function accessible($value)
    {
        return is_array($value) || $value instanceof ArrayAccess;
    }

    /**
     * Return the default value of the given value.
     *
     * @param mixed $value
     *
     * @return mixed
     */
    public static function value($value)
    {
        return $value instanceof Closure ? $value() : $value;
    }

    /**
     * Get an item from an array using "dot" notation.
     *
     * @param \ArrayAccess|array $array
     * @param string|int         $key
     * @param mixed              $default
     *
     * @return mixed
     */
    public static function get($array, $key, $default = null)
    {
        if (!static::accessible($array)) {
            return static::value($default);
        }

        if (is_null($key)) {
            return $array;
        }

        if (static::exists($array, $key)) {
            return $array[$key];
        }

        if (strpos($key, '.') === false) {
            return $array[$key] ?? static::value($default);
        }

        foreach (explode('.', $key) as $segment) {
            if (static::accessible($array) && static::exists($array, $segment)) {
                $array = $array[$segment];
            } else {
                return static::value($default);
            }
        }

        return $array;
    }

    /**
     * Determine if the given key exists in the provided array.
     *
     * @param \ArrayAccess|array $array
     * @param string|int         $key
     *
     * @return bool
     */
    public static function exists($array, $key)
    {
        if ($array instanceof ArrayAccess) {
            return $array->offsetExists($key);
        }

        return array_key_exists($key, $array);
    }
}