Файл: vendor/laravel/framework/src/Illuminate/Collections/Arr.php
Строк: 1004
<?php
namespace IlluminateSupport;
use ArgumentCountError;
use ArrayAccess;
use Closure;
use IlluminateContractsSupportArrayable;
use IlluminateContractsSupportJsonable;
use IlluminateSupportTraitsMacroable;
use InvalidArgumentException;
use JsonSerializable;
use RandomRandomizer;
use SortDirection;
use Traversable;
use WeakMap;
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;
}
/**
* Determine whether the given value is arrayable.
*
* @param mixed $value
* @return ($value is array
* ? true
* : ($value is IlluminateContractsSupportArrayable
* ? true
* : ($value is Traversable
* ? true
* : ($value is IlluminateContractsSupportJsonable
* ? true
* : ($value is JsonSerializable ? true : false)
* )
* )
* )
* )
*/
public static function arrayable($value)
{
return is_array($value)
|| $value instanceof Arrayable
|| $value instanceof Traversable
|| $value instanceof Jsonable
|| $value instanceof JsonSerializable;
}
/**
* 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;
}
/**
* Get an array item from an array using "dot" notation.
*
* @throws InvalidArgumentException
*/
public static function array(ArrayAccess|array $array, string|int|null $key, ?array $default = null): array
{
$value = Arr::get($array, $key, $default);
if (! is_array($value)) {
throw new InvalidArgumentException(
sprintf('Array value for key [%s] must be an array, %s found.', $key, gettype($value))
);
}
return $value;
}
/**
* Get a boolean item from an array using "dot" notation.
*
* @throws InvalidArgumentException
*/
public static function boolean(ArrayAccess|array $array, string|int|null $key, ?bool $default = null): bool
{
$value = Arr::get($array, $key, $default);
if (! is_bool($value)) {
throw new InvalidArgumentException(
sprintf('Array value for key [%s] must be a boolean, %s found.', $key, gettype($value))
);
}
return $value;
}
/**
* 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) {
$results[] = $values->all();
} elseif (is_array($values)) {
$results[] = $values;
}
}
return array_merge([], ...$results);
}
/**
* Cross join the given arrays, returning all possible permutations.
*
* @template TValue
*
* @param iterable<TValue> ...$arrays
* @return array<int, array<array-key, TValue>>
*/
public static function crossJoin(...$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.
*
* @template TKey of array-key
* @template TValue
*
* @param array<TKey, TValue> $array
* @return array{TKey[], TValue[]}
*/
public static function divide($array)
{
return [array_keys($array), array_values($array)];
}
/**
* Flatten a multi-dimensional associative array with dots.
*
* @param iterable $array
* @param string $prepend
* @param int $depth
* @return array
*/
public static function dot($array, $prepend = '', $depth = INF)
{
$results = [];
$flatten = function ($data, $prefix, $currentDepth) use (&$results, &$flatten, $depth): void {
foreach ($data as $key => $value) {
$newKey = $prefix.$key;
if (is_array($value) && ! empty($value) && $currentDepth < $depth) {
$flatten($value, $newKey.'.', $currentDepth + 1);
} else {
$results[$newKey] = $value;
}
}
};
$flatten($array, $prepend, 0);
// Destroy self-referencing closure to avoid memory leak...
$flatten = null;
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;
}
/**
* Get all of the given array except for a specified array of values.
*
* @param array $array
* @param mixed $values
* @param bool $strict
* @return array
*/
public static function exceptValues($array, $values, $strict = false)
{
$values = (array) $values;
return array_filter($array, function ($value) use ($values, $strict) {
return ! in_array($value, $values, $strict);
});
}
/**
* Determine if the given key exists in the provided array.
*
* @param ArrayAccess|array $array
* @param string|int|float $key
* @return bool
*/
public static function exists($array, $key)
{
if ($array instanceof Enumerable) {
return $array->has($key);
}
if ($array instanceof ArrayAccess) {
return $array->offsetExists($key);
}
if (is_float($key) || is_null($key)) {
$key = (string) $key;
}
return array_key_exists($key, $array);
}
/**
* Return the first element in an iterable passing a given truth test.
*
* @template TKey
* @template TValue
* @template TFirstDefault
*
* @param iterable<TKey, TValue> $array
* @param (callable(TValue, TKey): bool)|null $callback
* @param TFirstDefault|(Closure(): TFirstDefault) $default
* @return TValue|TFirstDefault
*/
public static function first($array, ?callable $callback = null, $default = null)
{
if (is_null($callback)) {
if (empty($array)) {
return value($default);
}
if (is_array($array)) {
return array_first($array);
}
foreach ($array as $item) {
return $item;
}
return value($default);
}
$array = static::from($array);
$key = array_find_key($array, $callback);
return $key !== null ? $array[$key] : value($default);
}
/**
* Return the last element in an array passing a given truth test.
*
* @template TKey
* @template TValue
* @template TLastDefault
*
* @param iterable<TKey, TValue> $array
* @param (callable(TValue, TKey): bool)|null $callback
* @param TLastDefault|(Closure(): TLastDefault) $default
* @return TValue|TLastDefault
*/
public static function last($array, ?callable $callback = null, $default = null)
{
if (is_null($callback)) {
return empty($array) ? value($default) : array_last($array);
}
return static::first(array_reverse($array, true), $callback, $default);
}
/**
* Take the first or last {$limit} items from an array.
*
* @param array $array
* @param int $limit
* @return array
*/
public static function take($array, $limit)
{
if ($limit < 0) {
return array_slice($array, $limit, abs($limit));
}
return array_slice($array, 0, $limit);
}
/**
* 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;
}
/**
* Get a float item from an array using "dot" notation.
*
* @throws InvalidArgumentException
*/
public static function float(ArrayAccess|array $array, string|int|null $key, ?float $default = null): float
{
$value = Arr::get($array, $key, $default);
if (! is_float($value)) {
throw new InvalidArgumentException(
sprintf('Array value for key [%s] must be a float, %s found.', $key, gettype($value))
);
}
return $value;
}
/**
* 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) $keys;
if ($keys === []) {
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 the underlying array of items from the given argument.
*
* @template TKey of array-key = array-key
* @template TValue = mixed
*
* @param array<TKey, TValue>|Enumerable<TKey, TValue>|Arrayable<TKey, TValue>|WeakMap<object, TValue>|Traversable<TKey, TValue>|Jsonable|JsonSerializable|object $items
* @return ($items is WeakMap ? list<TValue> : array<TKey, TValue>)
*
* @throws InvalidArgumentException
*/
public static function from($items)
{
return match (true) {
is_array($items) => $items,
$items instanceof Enumerable => $items->all(),
$items instanceof Arrayable => $items->toArray(),
$items instanceof WeakMap => iterator_to_array($items, false),
$items instanceof Traversable => iterator_to_array($items),
$items instanceof Jsonable => json_decode($items->toJson(), true),
$items instanceof JsonSerializable => (array) $items->jsonSerialize(),
is_object($items) => (array) $items,
default => throw new InvalidArgumentException('Items cannot be represented by a scalar value.'),
};
}
/**
* 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($key, '.')) {
return value($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 all keys exist in an array using "dot" notation.
*
* @param ArrayAccess|array $array
* @param string|array $keys
* @return bool
*/
public static function hasAll($array, $keys)
{
$keys = (array) $keys;
if (! $array || $keys === []) {
return false;
}
foreach ($keys as $key) {
if (! static::has($array, $key)) {
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;
}
/**
* Determine if all items pass the given truth test.
*
* @param iterable $array
* @param (callable(mixed, array-key): bool) $callback
* @return bool
*/
public static function every($array, callable $callback)
{
return array_all($array, $callback);
}
/**
* Determine if some items pass the given truth test.
*
* @param iterable $array
* @param (callable(mixed, array-key): bool) $callback
* @return bool
*/
public static function some($array, callable $callback)
{
return array_any($array, $callback);
}
/**
* Get an integer item from an array using "dot" notation.
*
* @throws InvalidArgumentException
*/
public static function integer(ArrayAccess|array $array, string|int|null $key, ?int $default = null): int
{
$value = Arr::get($array, $key, $default);
if (! is_int($value)) {
throw new InvalidArgumentException(
sprintf('Array value for key [%s] must be an integer, %s found.', $key, gettype($value))
);
}
return $value;
}
/**
* Determines if an array is associative.
*
* An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
*
* @param array $array
* @return ($array is list ? false : true)
*/
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 $array
* @return ($array is list ? true : false)
*/
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($array) === 1) {
return array_last($array);
}
$finalItem = array_pop($array);
return implode($glue, $array).$finalGlue.$finalItem;
}
/**
* Key an associative array by a field or using a callback.
*
* @param iterable $array
* @param callable|array|string $keyBy
* @return array
*/
public static function keyBy($array, $keyBy)
{
return (new Collection($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));
}
/**
* Get a subset of the items from the given array by value.
*
* @param array $array
* @param mixed $values
* @param bool $strict
* @return array
*/
public static function onlyValues($array, $values, $strict = false)
{
$values = (array) $values;
return array_filter($array, function ($value) use ($values, $strict) {
return in_array($value, $values, $strict);
});
}
/**
* Select an array of values from an array.
*
* @param array $array
* @param array|string $keys
* @return array
*/
public static function select($array, $keys)
{
$keys = static::wrap($keys);
return static::map($array, function ($item) use ($keys) {
$result = [];
foreach ($keys as $key) {
if (Arr::accessible($item) && Arr::exists($item, $key)) {
$result[$key] = $item[$key];
} elseif (is_object($item) && isset($item->{$key})) {
$result[$key] = $item->{$key};
}
}
return $result;
});
}
/**
* Pluck an array of values from an array.
*
* @param iterable $array
* @param string|array|int|Closure|null $value
* @param string|array|Closure|null $key
* @return array
*/
public static function pluck($array, $value, $key = null)
{
$results = [];
[$value, $key] = static::explodePluckParameters($value, $key);
foreach ($array as $item) {
$itemValue = $value instanceof Closure
? $value($item)
: 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 = $key instanceof Closure
? $key($item)
: 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 Closure|array|string $value
* @param string|array|Closure|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 instanceof Closure ? $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;
}
/**
* Run a map over each nested chunk of items.
*
* @template TKey
* @template TValue
*
* @param array<TKey, array> $array
* @param callable(mixed...): TValue $callback
* @return array<TKey, TValue>
*/
public static function mapSpread(array $array, callable $callback)
{
return static::map($array, function ($chunk, $key) use ($callback) {
$chunk[] = $key;
return $callback(...$chunk);
});
}
/**
* 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 {$count} items available."
);
}
if (empty($array) || (! is_null($number) && $number <= 0)) {
return is_null($number) ? null : [];
}
$keys = (new Randomizer)->pickArrayKeys($array, $requested);
if (is_null($number)) {
return $array[$keys[0]];
}
$results = [];
if ($preserveKeys) {
foreach ($keys as $key) {
$results[$key] = $array[$key];
}
} else {
foreach ($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;
}
/**
* Push an item into an array using "dot" notation.
*
* @param ArrayAccess|array $array
* @param string|int|null $key
* @param mixed $values
* @return array
*/
public static function push(ArrayAccess|array &$array, string|int|null $key, mixed ...$values): array
{
$target = static::array($array, $key, []);
array_push($target, ...$values);
return static::set($array, $key, $target);
}
/**
* Shuffle the given array and return the result.
*
* @param array $array
* @return array
*/
public static function shuffle($array)
{
return (new Randomizer)->shuffleArray($array);
}
/**
* Get the first item in the array, but only if exactly one item exists. Otherwise, throw an exception.
*
* @param array $array
* @param (callable(mixed, array-key): array)|null $callback
*
* @throws IlluminateSupportItemNotFoundException
* @throws IlluminateSupportMultipleItemsFoundException
*/
public static function sole($array, ?callable $callback = null)
{
if ($callback) {
$array = static::where($array, $callback);
}
$count = count($array);
if ($count === 0) {
throw new ItemNotFoundException;
}
if ($count > 1) {
throw new MultipleItemsFoundException($count);
}
return static::first($array);
}
/**
* Sort the array using the given callback or "dot" notation.
*
* @template TKey of array-key
* @template TValue
*
* @param iterable<TKey, TValue> $array
* @param callable|string|null|array<int, (callable(TValue, TValue): -1|0|1)|array{string, SortDirection|'asc'|'desc'}> $callback
* @return array<TKey, TValue>
*/
public static function sort($array, $callback = null)
{
return (new Collection($array))->sortBy($callback)->all();
}
/**
* Sort the array in descending order using the given callback or "dot" notation.
*
* @template TKey of array-key
* @template TValue
*
* @param iterable<TKey, TValue> $array
* @param callable|string|null|array<int, (callable(TValue, TValue): -1|0|1)|array{string, 'asc'|'desc'}> $callback
* @return array<TKey, TValue>
*/
public static function sortDesc($array, $callback = null)
{
return (new Collection($array))->sortByDesc($callback)->all();
}
/**
* Recursively sort an array by keys and values.
*
* @template TKey of array-key
* @template TValue
*
* @param array<TKey, TValue> $array
* @param int-mask-of<SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_LOCALE_STRING|SORT_NATURAL|SORT_FLAG_CASE> $options
* @param SortDirection|bool $descending
* @return array<TKey, TValue>
*/
public static function sortRecursive($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)) {
match ($descending) {
false, SortDirection::Ascending => ksort($array, $options),
true, SortDirection::Descending => krsort($array, $options),
};
} else {
match ($descending) {
false, SortDirection::Ascending => sort($array, $options),
true, SortDirection::Descending => rsort($array, $options),
};
}
return $array;
}
/**
* Recursively sort an array by keys and values in descending order.
*
* @template TKey of array-key
* @template TValue
*
* @param array<TKey, TValue> $array
* @param int-mask-of<SORT_REGULAR|SORT_NUMERIC|SORT_STRING|SORT_LOCALE_STRING|SORT_NATURAL|SORT_FLAG_CASE> $options
* @return array<TKey, TValue>
*/
public static function sortRecursiveDesc($array, $options = SORT_REGULAR)
{
return static::sortRecursive($array, $options, SortDirection::Descending);
}
/**
* Get a string item from an array using "dot" notation.
*
* @throws InvalidArgumentException
*/
public static function string(ArrayAccess|array $array, string|int|null $key, ?string $default = null): string
{
$value = Arr::get($array, $key, $default);
if (! is_string($value)) {
throw new InvalidArgumentException(
sprintf('Array value for key [%s] must be a string, %s found.', $key, gettype($value))
);
}
return $value;
}
/**
* Conditionally compile classes from an array into a CSS class list.
*
* @param array<string, bool>|array<int, string|int>|string $array
* @return ($array is array<string, false> ? '' : ($array is '' ? '' : ($array is array{} ? '' : non-empty-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<string, bool>|array<int, string|int>|string $array
* @return ($array is array<string, false> ? '' : ($array is '' ? '' : ($array is array{} ? '' : non-empty-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.
*
* @template TKey of array-key
* @template TValue
*
* @param array<TKey, TValue> $array
* @param callable(TValue, TKey): bool $callback
* @return array<TKey, TValue>
*/
public static function where($array, callable $callback)
{
return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
}
/**
* Filter the array using the negation of the given callback.
*
* @template TKey of array-key
* @template TValue
*
* @param array<TKey, TValue> $array
* @param callable(TValue, TKey): bool $callback
* @return array<TKey, TValue>
*/
public static function reject($array, callable $callback)
{
return static::where($array, fn ($value, $key) => ! $callback($value, $key));
}
/**
* Partition the array into two arrays using the given callback.
*
* @template TKey of array-key
* @template TValue of mixed
*
* @param iterable<TKey, TValue> $array
* @param callable(TValue, TKey): bool $callback
* @return array<int<0, 1>, array<TKey, TValue>>
*/
public static function partition($array, callable $callback)
{
$passed = [];
$failed = [];
foreach ($array as $key => $item) {
if ($callback($item, $key)) {
$passed[$key] = $item;
} else {
$failed[$key] = $item;
}
}
return [$passed, $failed];
}
/**
* Filter items where the value is not null.
*
* @template TKey of array-key
* @template TValue
*
* @param array<TKey, TValue|null> $array
* @return array<TKey, TValue>
*/
public static function whereNotNull($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.
*
* @template TKey of array-key = array-key
* @template TValue
*
* @param array<TKey, TValue>|TValue|null $value
* @return ($value is null ? array{} : ($value is array ? array<TKey, TValue> : array{TValue}))
*/
public static function wrap($value)
{
if (is_null($value)) {
return [];
}
return is_array($value) ? $value : [$value];
}
}