Arr::get() - Code Metrics - Inspection of "代码性能优化" - Yeelight/miot-api - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Push — master ( 82e9fe...cecb4c )

by Sheldon
created 2018-06-25 01:22 UTC
Arr::get() B

↳ Parent: Arr
Complexity

Conditions	9
Paths	8
Size

Total Lines
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	9
nc	8
nop	3
dl	0
loc	27
rs	8.0555
c	0
b	0
f	0
<?php

namespace MiotApi\Util\Collection;

use ArrayAccess;
use InvalidArgumentException;

class Arr
{
    use Macroable;


    /**
     * 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;
    }

    /**
     * Add an element to an array using "dot" notation if it doesn't exist.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $value
     *
     * @return array
     */
    public static function add($array, $key, $value)
    {
        if (is_null(static::get($array, $key))) {
            static::set($array, $key, $value);
        }

        return $array;
    }

    /**
     * Collapse an array of arrays into a single array.
     *
     * @param array $array
     *
     * @return array
     */
    public static function collapse($array)
    {
        $results = [];

        foreach ($array as $values) {
            if ($values instanceof Collection) {
                $values = $values->all();
            } elseif (!is_array($values)) {
                continue;
            }

            $results = array_merge($results, $values);
        }

        return $results;
    }

    /**
     * Cross join the given arrays, returning all possible permutations.
     *
     * @param array ...$arrays
     *
     * @return array
     */
    public static function crossJoin(...$arrays)
    {
        $results = [[]];

        foreach ($arrays as $index => $array) {
            $append = [];

            foreach ($results as $product) {
                foreach ($array as $item) {
                    $product[$index] = $item;

                    $append[] = $product;
                }
            }

            $results = $append;
        }

        return $results;
    }

    /**
     * Divide an array into two arrays. One with keys and the other with values.
     *
     * @param array $array
     *
     * @return array
     */
    public static function divide($array)
    {
        return [array_keys($array), array_values($array)];
    }

    /**
     * Flatten a multi-dimensional associative array with dots.
     *
     * @param array  $array
     * @param string $prepend
     *
     * @return array
     */
    public static function dot($array, $prepend = '')
    {
        $results = [];

        foreach ($array as $key => $value) {
            if (is_array($value) && !empty($value)) {
                $results = array_merge($results, static::dot($value, $prepend . $key . '.'));
            } else {
                $results[$prepend . $key] = $value;
            }
        }

        return $results;
    }

    /**
     * Get all of the given array except for a specified array of keys.
     *
     * @param array        $array
     * @param array|string $keys
     *
     * @return array
     */
    public static function except($array, $keys)
    {
        static::forget($array, $keys);

        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);
    }

    /**
     * Return the first element in an array passing a given truth test.
     *
     * @param array         $array
     * @param callable|null $callback
     * @param mixed         $default
     *
     * @return mixed
     */
    public static function first($array, callable $callback = null, $default = null)
    {
        if (is_null($callback)) {
            if (empty($array)) {
                return static::value($default);
            }

            foreach ($array as $item) {
                return $item;
            }
        }

        foreach ($array as $key => $value) {
            if (call_user_func($callback, $value, $key)) {
                return $value;
            }
        }

        return static::value($default);
    }

    /**
     * Return the last element in an array passing a given truth test.
     *
     * @param array         $array
     * @param callable|null $callback
     * @param mixed         $default
     *
     * @return mixed
     */
    public static function last($array, callable $callback = null, $default = null)
    {
        if (is_null($callback)) {
            return empty($array) ? static::value($default) : end($array);
        }

        return static::first(array_reverse($array, true), $callback, $default);
    }

    public static function value($value)
    {
        return $value instanceof \Closure ? $value() : $value;
    }

    /**
     * Flatten a multi-dimensional array into a single level.
     *
     * @param array $array
     * @param int   $depth
     *
     * @return array
     */
    public static function flatten($array, $depth = INF)
    {
        $result = [];

        foreach ($array as $item) {
            $item = $item instanceof Collection ? $item->all() : $item;

            if (!is_array($item)) {
                $result[] = $item;
            } elseif ($depth === 1) {
                $result = array_merge($result, array_values($item));
            } else {
                $result = array_merge($result, static::flatten($item, $depth - 1));
                $result = array_merge($result, static::flatten($item, /** @scrutinizer ignore-type */ $depth - 1));
            }
        }

        return $result;
    }

    /**
     * Remove one or many array items from a given array using "dot" notation.
     *
     * @param array        $array
     * @param array|string $keys
     *
     * @return void
     */
    public static function forget(&$array, $keys)
    {
        $original = &$array;

        $keys = (array) $keys;

        if (count($keys) === 0) {
            return;
        }

        foreach ($keys as $key) {
            // if the exact key exists in the top-level, remove it
            if (static::exists($array, $key)) {
                unset($array[$key]);

                continue;
            }

            $parts = explode('.', $key);

            // clean up before each pass
            $array = &$original;

            while (count($parts) > 1) {
                $part = array_shift($parts);

                if (isset($array[$part]) && is_array($array[$part])) {
                    $array = &$array[$part];
                } else {
                    continue 2;
                }
            }

            unset($array[array_shift($parts)]);
        }
    }

    /**
     * Get an item from an array using "dot" notation.
     *
     * @param \ArrayAccess|array $array
     * @param string             $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] ? $array[$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;
    }

    /**
     * Check if an item or items exist in an array using "dot" notation.
     *
     * @param \ArrayAccess|array $array
     * @param string|array       $keys
     *
     * @return bool
     */
    public static function has($array, $keys)
    {
        if (is_null($keys)) {

            return false;
        }

        $keys = (array) $keys;

        if (!$array) {
            return false;
        }

        if ($keys === []) {
            return false;
        }

        foreach ($keys as $key) {
            $subKeyArray = $array;

            if (static::exists($array, $key)) {
                continue;
            }

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

        return true;
    }

    /**
     * Determines if an array is associative.
     *
     * An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
     *
     * @param array $array
     *
     * @return bool
     */
    public static function isAssoc(array $array)
    {
        $keys = array_keys($array);

        return array_keys($keys) !== $keys;
    }

    /**
     * Get a subset of the items from the given array.
     *
     * @param array        $array
     * @param array|string $keys
     *
     * @return array
     */
    public static function only($array, $keys)
    {
        return array_intersect_key($array, array_flip((array) $keys));
    }

    /**
     * Get an item from an array or object using "dot" notation.
     *
     * @param mixed        $target
     * @param string|array $key
     * @param mixed        $default
     *
     * @return mixed
     */
    public static function data_get($target, $key, $default = null)
    {
        if (is_null($key)) {

            return $target;
        }

        $key = is_array($key) ? $key : explode('.', $key);

        while (!is_null($segment = array_shift($key))) {
            if ($segment === '*') {
                if ($target instanceof Collection) {
                    $target = $target->all();
                } elseif (!is_array($target)) {
                    return static::value($default);
                }

                $result = self::pluck($target, $key);

                return in_array('*', $key) ? self::collapse($result) : $result;
            }

            if (self::accessible($target) && self::exists($target, $segment)) {
                $target = $target[$segment];
            } elseif (is_object($target) && isset($target->{$segment})) {
                $target = $target->{$segment};
            } else {
                return static::value($default);
            }
        }

        return $target;
    }

    /**
     * Pluck an array of values from an array.
     *
     * @param array             $array
     * @param string|array      $value
     * @param string|array|null $key
     *
     * @return array
     */
    public static function pluck($array, $value, $key = null)
    {
        $results = [];

        list($value, $key) = static::explodePluckParameters($value, $key);

        foreach ($array as $item) {
            $itemValue = static::data_get($item, $value);

            // If the key is "null", we will just append the value to the array and keep
            // looping. Otherwise we will key the array using the value of the key we
            // received from the developer. Then we'll return the final array form.
            if (is_null($key)) {
                $results[] = $itemValue;
            } else {
                $itemKey = static::data_get($item, $key);

                if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
                    $itemKey = (string) $itemKey;
                }

                $results[$itemKey] = $itemValue;
            }
        }

        return $results;
    }

    /**
     * Explode the "value" and "key" arguments passed to "pluck".
     *
     * @param string|array      $value
     * @param string|array|null $key
     *
     * @return array
     */
    protected static function explodePluckParameters($value, $key)
    {
        $value = is_string($value) ? explode('.', $value) : $value;

        $key = is_null($key) || is_array($key) ? $key : explode('.', $key);

        return [$value, $key];
    }

    /**
     * Push an item onto the beginning of an array.
     *
     * @param array $array
     * @param mixed $value
     * @param mixed $key
     *
     * @return array
     */
    public static function prepend($array, $value, $key = null)
    {
        if (is_null($key)) {
            array_unshift($array, $value);
        } else {
            $array = [$key => $value] + $array;
        }

        return $array;
    }

    /**
     * Get a value from the array, and remove it.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $default
     *
     * @return mixed
     */
    public static function pull(&$array, $key, $default = null)
    {
        $value = static::get($array, $key, $default);

        static::forget($array, $key);

        return $value;
    }

    /**
     * Get one or a specified number of random values from an array.
     *
     * @param array    $array
     * @param int|null $number
     *
     * @throws \InvalidArgumentException
     *
     * @return mixed
     */
    public static function random($array, $number = null)
    {
        $requested = is_null($number) ? 1 : $number;

        $count = count($array);

        if ($requested > $count) {
            throw new InvalidArgumentException(
                "You requested {$requested} items, but there are only {$count} items available."
            );
        }

        if (is_null($number)) {
            return $array[array_rand($array)];
        }

        if ((int) $number === 0) {
            return [];
        }

        $keys = array_rand($array, $number);

        $results = [];

        foreach ((array) $keys as $key) {
            $results[] = $array[$key];
        }

        return $results;
    }

    /**
     * Set an array item to a given value using "dot" notation.
     *
     * If no key is given to the method, the entire array will be replaced.
     *
     * @param array  $array
     * @param string $key
     * @param mixed  $value
     *
     * @return array
     */
    public static function set(&$array, $key, $value)
    {
        if (is_null($key)) {

            return $array = $value;
        }

        $keys = explode('.', $key);

        while (count($keys) > 1) {
            $key = array_shift($keys);

            // If the key doesn't exist at this depth, we will just create an empty array
            // to hold the next value, allowing us to create the arrays to hold final
            // values at the correct depth. Then we'll keep digging into the array.
            if (!isset($array[$key]) || !is_array($array[$key])) {
                $array[$key] = [];
            }

            $array = &$array[$key];
        }

        $array[array_shift($keys)] = $value;

        return $array;
    }

    /**
     * Shuffle the given array and return the result.
     *
     * @param array $array
     *
     * @return array
     */
    public static function shuffle($array)
    {
        shuffle($array);

        return $array;
    }

    /**
     * Sort the array using the given callback or "dot" notation.
     *
     * @param array                $array
     * @param callable|string|null $callback
     *
     * @return array
     */
    public static function sort($array, $callback = null)
    {
        return Collection::make($array)->sortBy($callback)->all();
    }

    /**
     * Recursively sort an array by keys and values.
     *
     * @param array $array
     *
     * @return array
     */
    public static function sortRecursive($array)
    {
        foreach ($array as &$value) {
            if (is_array($value)) {
                $value = static::sortRecursive($value);
            }
        }

        if (static::isAssoc($array)) {
            ksort($array);
        } else {
            sort($array);
        }

        return $array;
    }

    /**
     * Filter the array using the given callback.
     *
     * @param array    $array
     * @param callable $callback
     *
     * @return array
     */
    public static function where($array, callable $callback)
    {
        return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
    }

    /**
     * If the given value is not an array, wrap it in one.
     *
     * @param mixed $value
     *
     * @return array
     */
    public static function wrap($value)
    {
        return !is_array($value) ? [$value] : $value;
    }
}

Yeelight / miot-api

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Arr::get() B

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