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Traits	--	ren
Arr.php	21.686KB	edt ren
Collection.php	45.441KB	edt ren
Enumerable.php	34.336KB	edt ren
HigherOrderCollectionPr...	1.375KB	edt ren
ItemNotFoundException.php	0.115KB	edt ren
LICENSE.md	1.05KB	edt ren
LazyCollection.php	46.727KB	edt ren
MultipleItemsFoundExcep...	0.719KB	edt ren
composer.json	1.004KB	edt ren
helpers.php	6.018KB	edt ren

<?php

namespace Illuminate\Support;

use ArgumentCountError;
use ArrayAccess;
use Illuminate\Support\Traits\Macroable;
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|int|float  $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  iterable  $array
     * @return array
     */
    public static function collapse($array)
    {
        $results = [];

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

$results[] = $values;
        }

return array_merge([], ...$results);
    }

/**
     * Cross join the given arrays, returning all possible permutations.
     *
     * @param  iterable  ...$arrays
     * @return array
     */
    public static function crossJoin(...$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  iterable  $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;
    }

/**
     * Convert a flatten "dot" notation array into an expanded array.
     *
     * @param  iterable  $array
     * @return array
     */
    public static function undot($array)
    {
        $results = [];

foreach ($array as $key => $value) {
            static::set($results, $key, $value);
        }

return $results;
    }

/**
     * Get all of the given array except for a specified array of keys.
     *
     * @param  array  $array
     * @param  array|string|int|float  $keys
     * @return array
     */
    public static function except($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 Enumerable) {
            return $array->has($key);
        }

if ($array instanceof ArrayAccess) {
            return $array->offsetExists($key);
        }

if (is_float($key)) {
            $key = (string) $key;
        }

return array_key_exists($key, $array);
    }

/**
     * Return the first element in an array passing a given truth test.
     *
     * @param  iterable  $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($array)) {
                return value($default);
            }

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

return value($default);
        }

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

return 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($array) ? value($default) : end($array);
        }

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

/**
     * Flatten a multi-dimensional array into a single level.
     *
     * @param  iterable  $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;
            } else {
                $values = $depth === 1
                    ? array_values($item)
                    : static::flatten($item, $depth - 1);

foreach ($values as $value) {
                    $result[] = $value;
                }
            }
        }

return $result;
    }

/**
     * Remove one or many array items from a given array using "dot" notation.
     *
     * @param  array  $array
     * @param  array|string|int|float  $keys
     * @return void
     */
    public static function forget(&$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]) && static::accessible($array[$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|int|null  $key
     * @param  mixed  $default
     * @return mixed
     */
    public static function get($array, $key, $default = null)
    {
        if (! static::accessible($array)) {
            return value($default);
        }

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

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

if (! str_contains($key, '.')) {
            return $array[$key] ?? value($default);
        }

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

if (! $array || $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;
    }

/**
     * Determine if any of the keys exist in an array using "dot" notation.
     *
     * @param  \ArrayAccess|array  $array
     * @param  string|array  $keys
     * @return bool
     */
    public static function hasAny($array, $keys)
    {
        if (is_null($keys)) {
            return false;
        }

$keys = (array) $keys;

if (! $array) {
            return false;
        }

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

foreach ($keys as $key) {
            if (static::has($array, $key)) {
                return true;
            }
        }

return false;
    }

/**
     * 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 $array)
    {
        return ! array_is_list($array);
    }

/**
     * Determines if an array is a list.
     *
     * An array is a "list" if all array keys are sequential integers starting from 0 with no gaps in between.
     *
     * @param  array  $array
     * @return bool
     */
    public static function isList($array)
    {
        return array_is_list($array);
    }

/**
     * Join all items using a string. The final items can use a separate glue string.
     *
     * @param  array  $array
     * @param  string  $glue
     * @param  string  $finalGlue
     * @return string
     */
    public static function join($array, $glue, $finalGlue = '')
    {
        if ($finalGlue === '') {
            return implode($glue, $array);
        }

if (count($array) === 0) {
            return '';
        }

if (count($array) === 1) {
            return end($array);
        }

$finalItem = array_pop($array);

return implode($glue, $array).$finalGlue.$finalItem;
    }

/**
     * Key an associative array by a field or using a callback.
     *
     * @param  array  $array
     * @param  callable|array|string  $keyBy
     * @return array
     */
    public static function keyBy($array, $keyBy)
    {
        return Collection::make($array)->keyBy($keyBy)->all();
    }

/**
     * Prepend the key names of an associative array.
     *
     * @param  array  $array
     * @param  string  $prependWith
     * @return array
     */
    public static function prependKeysWith($array, $prependWith)
    {
        return static::mapWithKeys($array, fn ($item, $key) => [$prependWith.$key => $item]);
    }

/**
     * 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));
    }

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

[$value, $key] = static::explodePluckParameters($value, $key);

foreach ($array as $item) {
            $itemValue = data_get($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 {
                $itemKey = data_get($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];
    }

/**
     * Run a map over each of the items in the array.
     *
     * @param  array  $array
     * @param  callable  $callback
     * @return array
     */
    public static function map(array $array, callable $callback)
    {
        $keys = array_keys($array);

try {
            $items = array_map($callback, $array, $keys);
        } catch (ArgumentCountError) {
            $items = array_map($callback, $array);
        }

return array_combine($keys, $items);
    }

/**
     * Run an associative map over each of the items.
     *
     * The callback should return an associative array with a single key/value pair.
     *
     * @template TKey
     * @template TValue
     * @template TMapWithKeysKey of array-key
     * @template TMapWithKeysValue
     *
     * @param  array<TKey, TValue>  $array
     * @param  callable(TValue, TKey): array<TMapWithKeysKey, TMapWithKeysValue>  $callback
     * @return array
     */
    public static function mapWithKeys(array $array, callable $callback)
    {
        $result = [];

foreach ($array as $key => $value) {
            $assoc = $callback($value, $key);

foreach ($assoc as $mapKey => $mapValue) {
                $result[$mapKey] = $mapValue;
            }
        }

return $result;
    }

/**
     * 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, $key = null)
    {
        if (func_num_args() == 2) {
            array_unshift($array, $value);
        } else {
            $array = [$key => $value] + $array;
        }

return $array;
    }

/**
     * Get a value from the array, and remove it.
     *
     * @param  array  $array
     * @param  string|int  $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;
    }

/**
     * Convert the array into a query string.
     *
     * @param  array  $array
     * @return string
     */
    public static function query($array)
    {
        return http_build_query($array, '', '&', PHP_QUERY_RFC3986);
    }

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

if ($preserveKeys) {
            foreach ((array) $keys as $key) {
                $results[$key] = $array[$key];
            }
        } else {
            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|int|null  $key
     * @param  mixed  $value
     * @return array
     */
    public static function set(&$array, $key, $value)
    {
        if (is_null($key)) {
            return $array = $value;
        }

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

foreach ($keys as $i => $key) {
            if (count($keys) === 1) {
                break;
            }

unset($keys[$i]);

// 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
     * @param  int|null  $seed
     * @return array
     */
    public static function shuffle($array, $seed = null)
    {
        if (is_null($seed)) {
            shuffle($array);
        } else {
            mt_srand($seed);
            shuffle($array);
            mt_srand();
        }

return $array;
    }

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

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

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

if (! array_is_list($array)) {
            $descending
                    ? krsort($array, $options)
                    : ksort($array, $options);
        } else {
            $descending
                    ? rsort($array, $options)
                    : sort($array, $options);
        }

return $array;
    }

/**
     * Recursively sort an array by keys and values in descending order.
     *
     * @param  array  $array
     * @param  int  $options
     * @return array
     */
    public static function sortRecursiveDesc($array, $options = SORT_REGULAR)
    {
        return static::sortRecursive($array, $options, true);
    }

/**
     * Conditionally compile classes from an array into a CSS class list.
     *
     * @param  array  $array
     * @return string
     */
    public static function toCssClasses($array)
    {
        $classList = static::wrap($array);

$classes = [];

foreach ($classList as $class => $constraint) {
            if (is_numeric($class)) {
                $classes[] = $constraint;
            } elseif ($constraint) {
                $classes[] = $class;
            }
        }

return implode(' ', $classes);
    }

/**
     * Conditionally compile styles from an array into a style list.
     *
     * @param  array  $array
     * @return string
     */
    public static function toCssStyles($array)
    {
        $styleList = static::wrap($array);

$styles = [];

foreach ($styleList as $class => $constraint) {
            if (is_numeric($class)) {
                $styles[] = Str::finish($constraint, ';');
            } elseif ($constraint) {
                $styles[] = Str::finish($class, ';');
            }
        }

return implode(' ', $styles);
    }

/**
     * 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);
    }

/**
     * Filter items where the value is not null.
     *
     * @param  array  $array
     * @return array
     */
    public static function whereNotNull($array)
    {
        return static::where($array, fn ($value) => ! is_null($value));
    }

/**
     * If the given value is not an array and not null, wrap it in one.
     *
     * @param  mixed  $value
     * @return array
     */
    public static function wrap($value)
    {
        if (is_null($value)) {
            return [];
        }

return is_array($value) ? $value : [$value];
    }
}