.github/workflows/close-pull-request.yml 0000644 00000000704 14753612222 0014436 0 ustar 00 name: Close Pull Request
on:
pull_request_target:
types: [opened]
jobs:
run:
runs-on: ubuntu-latest
steps:
- uses: superbrothers/close-pull-request@v3
with:
comment: "Thank you for your pull request. However, you have submitted this PR on the Illuminate organization which is a read-only sub split of `laravel/framework`. Please submit your PR on the https://github.com/laravel/framework repository.
Thanks!"
Arr.php 0000644 00000043524 14753612222 0006015 0 ustar 00 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 $keys
* @return array
*/
public static function except($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);
}
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 $item;
}
}
foreach ($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 $keys
* @return void
*/
public static function forget(&$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|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)
{
$keys = array_keys($array);
return array_keys($keys) !== $keys;
}
/**
* 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 ! self::isAssoc($array);
}
/**
* 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];
}
/**
* 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 $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|false $preserveKeys
* @return mixed
*
* @throws \InvalidArgumentException
*/
public static function random($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|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();
}
/**
* 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, $descending);
}
}
if (static::isAssoc($array)) {
$descending
? krsort($array, $options)
: ksort($array, $options);
} else {
$descending
? rsort($array, $options)
: sort($array, $options);
}
return $array;
}
/**
* 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);
}
/**
* 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($array, function ($value) {
return ! 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];
}
}
Collection.php 0000644 00000125432 14753612222 0007363 0 ustar 00
* @implements \Illuminate\Support\Enumerable
*/
class Collection implements ArrayAccess, CanBeEscapedWhenCastToString, Enumerable
{
/**
* @use \Illuminate\Support\Traits\EnumeratesValues
*/
use EnumeratesValues, Macroable;
/**
* The items contained in the collection.
*
* @var array
*/
protected $items = [];
/**
* Create a new collection.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable|null $items
* @return void
*/
public function __construct($items = [])
{
$this->items = $this->getArrayableItems($items);
}
/**
* Create a collection with the given range.
*
* @param int $from
* @param int $to
* @return static
*/
public static function range($from, $to)
{
return new static(range($from, $to));
}
/**
* Get all of the items in the collection.
*
* @return array
*/
public function all()
{
return $this->items;
}
/**
* Get a lazy collection for the items in this collection.
*
* @return \Illuminate\Support\LazyCollection
*/
public function lazy()
{
return new LazyCollection($this->items);
}
/**
* Get the average value of a given key.
*
* @param (callable(TValue): float|int)|string|null $callback
* @return float|int|null
*/
public function avg($callback = null)
{
$callback = $this->valueRetriever($callback);
$items = $this->map(function ($value) use ($callback) {
return $callback($value);
})->filter(function ($value) {
return ! is_null($value);
});
if ($count = $items->count()) {
return $items->sum() / $count;
}
}
/**
* Get the median of a given key.
*
* @param string|array|null $key
* @return float|int|null
*/
public function median($key = null)
{
$values = (isset($key) ? $this->pluck($key) : $this)
->filter(function ($item) {
return ! is_null($item);
})->sort()->values();
$count = $values->count();
if ($count === 0) {
return;
}
$middle = (int) ($count / 2);
if ($count % 2) {
return $values->get($middle);
}
return (new static([
$values->get($middle - 1), $values->get($middle),
]))->average();
}
/**
* Get the mode of a given key.
*
* @param string|array|null $key
* @return array|null
*/
public function mode($key = null)
{
if ($this->count() === 0) {
return;
}
$collection = isset($key) ? $this->pluck($key) : $this;
$counts = new static;
$collection->each(function ($value) use ($counts) {
$counts[$value] = isset($counts[$value]) ? $counts[$value] + 1 : 1;
});
$sorted = $counts->sort();
$highestValue = $sorted->last();
return $sorted->filter(function ($value) use ($highestValue) {
return $value == $highestValue;
})->sort()->keys()->all();
}
/**
* Collapse the collection of items into a single array.
*
* @return static
*/
public function collapse()
{
return new static(Arr::collapse($this->items));
}
/**
* Determine if an item exists in the collection.
*
* @param (callable(TValue): bool)|TValue|string $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function contains($key, $operator = null, $value = null)
{
if (func_num_args() === 1) {
if ($this->useAsCallable($key)) {
$placeholder = new stdClass;
return $this->first($key, $placeholder) !== $placeholder;
}
return in_array($key, $this->items);
}
return $this->contains($this->operatorForWhere(...func_get_args()));
}
/**
* Determine if an item is not contained in the collection.
*
* @param mixed $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function doesntContain($key, $operator = null, $value = null)
{
return ! $this->contains(...func_get_args());
}
/**
* Cross join with the given lists, returning all possible permutations.
*
* @template TCrossJoinKey
* @template TCrossJoinValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable ...$lists
* @return static>
*/
public function crossJoin(...$lists)
{
return new static(Arr::crossJoin(
$this->items, ...array_map([$this, 'getArrayableItems'], $lists)
));
}
/**
* Get the items in the collection that are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diff($items)
{
return new static(array_diff($this->items, $this->getArrayableItems($items)));
}
/**
* Get the items in the collection that are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TValue): int $callback
* @return static
*/
public function diffUsing($items, callable $callback)
{
return new static(array_udiff($this->items, $this->getArrayableItems($items), $callback));
}
/**
* Get the items in the collection whose keys and values are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diffAssoc($items)
{
return new static(array_diff_assoc($this->items, $this->getArrayableItems($items)));
}
/**
* Get the items in the collection whose keys and values are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TKey): int $callback
* @return static
*/
public function diffAssocUsing($items, callable $callback)
{
return new static(array_diff_uassoc($this->items, $this->getArrayableItems($items), $callback));
}
/**
* Get the items in the collection whose keys are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diffKeys($items)
{
return new static(array_diff_key($this->items, $this->getArrayableItems($items)));
}
/**
* Get the items in the collection whose keys are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TKey): int $callback
* @return static
*/
public function diffKeysUsing($items, callable $callback)
{
return new static(array_diff_ukey($this->items, $this->getArrayableItems($items), $callback));
}
/**
* Retrieve duplicate items from the collection.
*
* @param (callable(TValue): bool)|string|null $callback
* @param bool $strict
* @return static
*/
public function duplicates($callback = null, $strict = false)
{
$items = $this->map($this->valueRetriever($callback));
$uniqueItems = $items->unique(null, $strict);
$compare = $this->duplicateComparator($strict);
$duplicates = new static;
foreach ($items as $key => $value) {
if ($uniqueItems->isNotEmpty() && $compare($value, $uniqueItems->first())) {
$uniqueItems->shift();
} else {
$duplicates[$key] = $value;
}
}
return $duplicates;
}
/**
* Retrieve duplicate items from the collection using strict comparison.
*
* @param (callable(TValue): bool)|string|null $callback
* @return static
*/
public function duplicatesStrict($callback = null)
{
return $this->duplicates($callback, true);
}
/**
* Get the comparison function to detect duplicates.
*
* @param bool $strict
* @return callable(TValue, TValue): bool
*/
protected function duplicateComparator($strict)
{
if ($strict) {
return function ($a, $b) {
return $a === $b;
};
}
return function ($a, $b) {
return $a == $b;
};
}
/**
* Get all items except for those with the specified keys.
*
* @param \Illuminate\Support\Enumerable|array $keys
* @return static
*/
public function except($keys)
{
if ($keys instanceof Enumerable) {
$keys = $keys->all();
} elseif (! is_array($keys)) {
$keys = func_get_args();
}
return new static(Arr::except($this->items, $keys));
}
/**
* Run a filter over each of the items.
*
* @param (callable(TValue): bool)|null $callback
* @return static
*/
public function filter(callable $callback = null)
{
if ($callback) {
return new static(Arr::where($this->items, $callback));
}
return new static(array_filter($this->items));
}
/**
* Get the first item from the collection passing the given truth test.
*
* @template TFirstDefault
*
* @param (callable(TValue, TKey): bool)|null $callback
* @param TFirstDefault|(\Closure(): TFirstDefault) $default
* @return TValue|TFirstDefault
*/
public function first(callable $callback = null, $default = null)
{
return Arr::first($this->items, $callback, $default);
}
/**
* Get a flattened array of the items in the collection.
*
* @param int $depth
* @return static
*/
public function flatten($depth = INF)
{
return new static(Arr::flatten($this->items, $depth));
}
/**
* Flip the items in the collection.
*
* @return static
*/
public function flip()
{
return new static(array_flip($this->items));
}
/**
* Remove an item from the collection by key.
*
* @param TKey|array $keys
* @return $this
*/
public function forget($keys)
{
foreach ((array) $keys as $key) {
$this->offsetUnset($key);
}
return $this;
}
/**
* Get an item from the collection by key.
*
* @template TGetDefault
*
* @param TKey $key
* @param TGetDefault|(\Closure(): TGetDefault) $default
* @return TValue|TGetDefault
*/
public function get($key, $default = null)
{
if (array_key_exists($key, $this->items)) {
return $this->items[$key];
}
return value($default);
}
/**
* Get an item from the collection by key or add it to collection if it does not exist.
*
* @param mixed $key
* @param mixed $value
* @return mixed
*/
public function getOrPut($key, $value)
{
if (array_key_exists($key, $this->items)) {
return $this->items[$key];
}
$this->offsetSet($key, $value = value($value));
return $value;
}
/**
* Group an associative array by a field or using a callback.
*
* @param (callable(TValue, TKey): array-key)|array|string $groupBy
* @param bool $preserveKeys
* @return static>
*/
public function groupBy($groupBy, $preserveKeys = false)
{
if (! $this->useAsCallable($groupBy) && is_array($groupBy)) {
$nextGroups = $groupBy;
$groupBy = array_shift($nextGroups);
}
$groupBy = $this->valueRetriever($groupBy);
$results = [];
foreach ($this->items as $key => $value) {
$groupKeys = $groupBy($value, $key);
if (! is_array($groupKeys)) {
$groupKeys = [$groupKeys];
}
foreach ($groupKeys as $groupKey) {
$groupKey = is_bool($groupKey) ? (int) $groupKey : $groupKey;
if (! array_key_exists($groupKey, $results)) {
$results[$groupKey] = new static;
}
$results[$groupKey]->offsetSet($preserveKeys ? $key : null, $value);
}
}
$result = new static($results);
if (! empty($nextGroups)) {
return $result->map->groupBy($nextGroups, $preserveKeys);
}
return $result;
}
/**
* Key an associative array by a field or using a callback.
*
* @param (callable(TValue, TKey): array-key)|array|string $keyBy
* @return static
*/
public function keyBy($keyBy)
{
$keyBy = $this->valueRetriever($keyBy);
$results = [];
foreach ($this->items as $key => $item) {
$resolvedKey = $keyBy($item, $key);
if (is_object($resolvedKey)) {
$resolvedKey = (string) $resolvedKey;
}
$results[$resolvedKey] = $item;
}
return new static($results);
}
/**
* Determine if an item exists in the collection by key.
*
* @param TKey|array $key
* @return bool
*/
public function has($key)
{
$keys = is_array($key) ? $key : func_get_args();
foreach ($keys as $value) {
if (! array_key_exists($value, $this->items)) {
return false;
}
}
return true;
}
/**
* Determine if any of the keys exist in the collection.
*
* @param mixed $key
* @return bool
*/
public function hasAny($key)
{
if ($this->isEmpty()) {
return false;
}
$keys = is_array($key) ? $key : func_get_args();
foreach ($keys as $value) {
if ($this->has($value)) {
return true;
}
}
return false;
}
/**
* Concatenate values of a given key as a string.
*
* @param string $value
* @param string|null $glue
* @return string
*/
public function implode($value, $glue = null)
{
$first = $this->first();
if (is_array($first) || (is_object($first) && ! $first instanceof Stringable)) {
return implode($glue ?? '', $this->pluck($value)->all());
}
return implode($value ?? '', $this->items);
}
/**
* Intersect the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function intersect($items)
{
return new static(array_intersect($this->items, $this->getArrayableItems($items)));
}
/**
* Intersect the collection with the given items by key.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function intersectByKeys($items)
{
return new static(array_intersect_key(
$this->items, $this->getArrayableItems($items)
));
}
/**
* Determine if the collection is empty or not.
*
* @return bool
*/
public function isEmpty()
{
return empty($this->items);
}
/**
* Determine if the collection contains a single item.
*
* @return bool
*/
public function containsOneItem()
{
return $this->count() === 1;
}
/**
* Join all items from the collection using a string. The final items can use a separate glue string.
*
* @param string $glue
* @param string $finalGlue
* @return string
*/
public function join($glue, $finalGlue = '')
{
if ($finalGlue === '') {
return $this->implode($glue);
}
$count = $this->count();
if ($count === 0) {
return '';
}
if ($count === 1) {
return $this->last();
}
$collection = new static($this->items);
$finalItem = $collection->pop();
return $collection->implode($glue).$finalGlue.$finalItem;
}
/**
* Get the keys of the collection items.
*
* @return static
*/
public function keys()
{
return new static(array_keys($this->items));
}
/**
* Get the last item from the collection.
*
* @template TLastDefault
*
* @param (callable(TValue, TKey): bool)|null $callback
* @param TLastDefault|(\Closure(): TLastDefault) $default
* @return TValue|TLastDefault
*/
public function last(callable $callback = null, $default = null)
{
return Arr::last($this->items, $callback, $default);
}
/**
* Get the values of a given key.
*
* @param string|array $value
* @param string|null $key
* @return static
*/
public function pluck($value, $key = null)
{
return new static(Arr::pluck($this->items, $value, $key));
}
/**
* Run a map over each of the items.
*
* @template TMapValue
*
* @param callable(TValue, TKey): TMapValue $callback
* @return static
*/
public function map(callable $callback)
{
$keys = array_keys($this->items);
$items = array_map($callback, $this->items, $keys);
return new static(array_combine($keys, $items));
}
/**
* Run a dictionary map over the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapToDictionaryKey of array-key
* @template TMapToDictionaryValue
*
* @param callable(TValue, TKey): array $callback
* @return static>
*/
public function mapToDictionary(callable $callback)
{
$dictionary = [];
foreach ($this->items as $key => $item) {
$pair = $callback($item, $key);
$key = key($pair);
$value = reset($pair);
if (! isset($dictionary[$key])) {
$dictionary[$key] = [];
}
$dictionary[$key][] = $value;
}
return new static($dictionary);
}
/**
* Run an associative map over each of the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapWithKeysKey of array-key
* @template TMapWithKeysValue
*
* @param callable(TValue, TKey): array $callback
* @return static
*/
public function mapWithKeys(callable $callback)
{
$result = [];
foreach ($this->items as $key => $value) {
$assoc = $callback($value, $key);
foreach ($assoc as $mapKey => $mapValue) {
$result[$mapKey] = $mapValue;
}
}
return new static($result);
}
/**
* Merge the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function merge($items)
{
return new static(array_merge($this->items, $this->getArrayableItems($items)));
}
/**
* Recursively merge the collection with the given items.
*
* @template TMergeRecursiveValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function mergeRecursive($items)
{
return new static(array_merge_recursive($this->items, $this->getArrayableItems($items)));
}
/**
* Create a collection by using this collection for keys and another for its values.
*
* @template TCombineValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @return static
*/
public function combine($values)
{
return new static(array_combine($this->all(), $this->getArrayableItems($values)));
}
/**
* Union the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function union($items)
{
return new static($this->items + $this->getArrayableItems($items));
}
/**
* Create a new collection consisting of every n-th element.
*
* @param int $step
* @param int $offset
* @return static
*/
public function nth($step, $offset = 0)
{
$new = [];
$position = 0;
foreach ($this->items as $item) {
if ($position % $step === $offset) {
$new[] = $item;
}
$position++;
}
return new static($new);
}
/**
* Get the items with the specified keys.
*
* @param \Illuminate\Support\Enumerable|array $keys
* @return static
*/
public function only($keys)
{
if (is_null($keys)) {
return new static($this->items);
}
if ($keys instanceof Enumerable) {
$keys = $keys->all();
}
$keys = is_array($keys) ? $keys : func_get_args();
return new static(Arr::only($this->items, $keys));
}
/**
* Get and remove the last N items from the collection.
*
* @param int $count
* @return static|TValue|null
*/
public function pop($count = 1)
{
if ($count === 1) {
return array_pop($this->items);
}
if ($this->isEmpty()) {
return new static;
}
$results = [];
$collectionCount = $this->count();
foreach (range(1, min($count, $collectionCount)) as $item) {
array_push($results, array_pop($this->items));
}
return new static($results);
}
/**
* Push an item onto the beginning of the collection.
*
* @param TValue $value
* @param TKey $key
* @return $this
*/
public function prepend($value, $key = null)
{
$this->items = Arr::prepend($this->items, ...func_get_args());
return $this;
}
/**
* Push one or more items onto the end of the collection.
*
* @param TValue ...$values
* @return $this
*/
public function push(...$values)
{
foreach ($values as $value) {
$this->items[] = $value;
}
return $this;
}
/**
* Push all of the given items onto the collection.
*
* @param iterable $source
* @return static
*/
public function concat($source)
{
$result = new static($this);
foreach ($source as $item) {
$result->push($item);
}
return $result;
}
/**
* Get and remove an item from the collection.
*
* @template TPullDefault
*
* @param TKey $key
* @param TPullDefault|(\Closure(): TPullDefault) $default
* @return TValue|TPullDefault
*/
public function pull($key, $default = null)
{
return Arr::pull($this->items, $key, $default);
}
/**
* Put an item in the collection by key.
*
* @param TKey $key
* @param TValue $value
* @return $this
*/
public function put($key, $value)
{
$this->offsetSet($key, $value);
return $this;
}
/**
* Get one or a specified number of items randomly from the collection.
*
* @param int|null $number
* @return static|TValue
*
* @throws \InvalidArgumentException
*/
public function random($number = null)
{
if (is_null($number)) {
return Arr::random($this->items);
}
return new static(Arr::random($this->items, $number));
}
/**
* Replace the collection items with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function replace($items)
{
return new static(array_replace($this->items, $this->getArrayableItems($items)));
}
/**
* Recursively replace the collection items with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function replaceRecursive($items)
{
return new static(array_replace_recursive($this->items, $this->getArrayableItems($items)));
}
/**
* Reverse items order.
*
* @return static
*/
public function reverse()
{
return new static(array_reverse($this->items, true));
}
/**
* Search the collection for a given value and return the corresponding key if successful.
*
* @param TValue|(callable(TValue,TKey): bool) $value
* @param bool $strict
* @return TKey|bool
*/
public function search($value, $strict = false)
{
if (! $this->useAsCallable($value)) {
return array_search($value, $this->items, $strict);
}
foreach ($this->items as $key => $item) {
if ($value($item, $key)) {
return $key;
}
}
return false;
}
/**
* Get and remove the first N items from the collection.
*
* @param int $count
* @return static|TValue|null
*/
public function shift($count = 1)
{
if ($count === 1) {
return array_shift($this->items);
}
if ($this->isEmpty()) {
return new static;
}
$results = [];
$collectionCount = $this->count();
foreach (range(1, min($count, $collectionCount)) as $item) {
array_push($results, array_shift($this->items));
}
return new static($results);
}
/**
* Shuffle the items in the collection.
*
* @param int|null $seed
* @return static
*/
public function shuffle($seed = null)
{
return new static(Arr::shuffle($this->items, $seed));
}
/**
* Create chunks representing a "sliding window" view of the items in the collection.
*
* @param int $size
* @param int $step
* @return static
*/
public function sliding($size = 2, $step = 1)
{
$chunks = floor(($this->count() - $size) / $step) + 1;
return static::times($chunks, function ($number) use ($size, $step) {
return $this->slice(($number - 1) * $step, $size);
});
}
/**
* Skip the first {$count} items.
*
* @param int $count
* @return static
*/
public function skip($count)
{
return $this->slice($count);
}
/**
* Skip items in the collection until the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function skipUntil($value)
{
return new static($this->lazy()->skipUntil($value)->all());
}
/**
* Skip items in the collection while the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function skipWhile($value)
{
return new static($this->lazy()->skipWhile($value)->all());
}
/**
* Slice the underlying collection array.
*
* @param int $offset
* @param int|null $length
* @return static
*/
public function slice($offset, $length = null)
{
return new static(array_slice($this->items, $offset, $length, true));
}
/**
* Split a collection into a certain number of groups.
*
* @param int $numberOfGroups
* @return static
*/
public function split($numberOfGroups)
{
if ($this->isEmpty()) {
return new static;
}
$groups = new static;
$groupSize = floor($this->count() / $numberOfGroups);
$remain = $this->count() % $numberOfGroups;
$start = 0;
for ($i = 0; $i < $numberOfGroups; $i++) {
$size = $groupSize;
if ($i < $remain) {
$size++;
}
if ($size) {
$groups->push(new static(array_slice($this->items, $start, $size)));
$start += $size;
}
}
return $groups;
}
/**
* Split a collection into a certain number of groups, and fill the first groups completely.
*
* @param int $numberOfGroups
* @return static
*/
public function splitIn($numberOfGroups)
{
return $this->chunk(ceil($this->count() / $numberOfGroups));
}
/**
* Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
*
* @param (callable(TValue, TKey): bool)|string $key
* @param mixed $operator
* @param mixed $value
* @return TValue
*
* @throws \Illuminate\Support\ItemNotFoundException
* @throws \Illuminate\Support\MultipleItemsFoundException
*/
public function sole($key = null, $operator = null, $value = null)
{
$filter = func_num_args() > 1
? $this->operatorForWhere(...func_get_args())
: $key;
$items = $this->unless($filter == null)->filter($filter);
if ($items->isEmpty()) {
throw new ItemNotFoundException;
}
if ($items->count() > 1) {
throw new MultipleItemsFoundException;
}
return $items->first();
}
/**
* Get the first item in the collection but throw an exception if no matching items exist.
*
* @param (callable(TValue, TKey): bool)|string $key
* @param mixed $operator
* @param mixed $value
* @return TValue
*
* @throws \Illuminate\Support\ItemNotFoundException
*/
public function firstOrFail($key = null, $operator = null, $value = null)
{
$filter = func_num_args() > 1
? $this->operatorForWhere(...func_get_args())
: $key;
$placeholder = new stdClass();
$item = $this->first($filter, $placeholder);
if ($item === $placeholder) {
throw new ItemNotFoundException;
}
return $item;
}
/**
* Chunk the collection into chunks of the given size.
*
* @param int $size
* @return static
*/
public function chunk($size)
{
if ($size <= 0) {
return new static;
}
$chunks = [];
foreach (array_chunk($this->items, $size, true) as $chunk) {
$chunks[] = new static($chunk);
}
return new static($chunks);
}
/**
* Chunk the collection into chunks with a callback.
*
* @param callable(TValue, TKey, static): bool $callback
* @return static>
*/
public function chunkWhile(callable $callback)
{
return new static(
$this->lazy()->chunkWhile($callback)->mapInto(static::class)
);
}
/**
* Sort through each item with a callback.
*
* @param (callable(TValue, TValue): bool)|null|int $callback
* @return static
*/
public function sort($callback = null)
{
$items = $this->items;
$callback && is_callable($callback)
? uasort($items, $callback)
: asort($items, $callback ?? SORT_REGULAR);
return new static($items);
}
/**
* Sort items in descending order.
*
* @param int $options
* @return static
*/
public function sortDesc($options = SORT_REGULAR)
{
$items = $this->items;
arsort($items, $options);
return new static($items);
}
/**
* Sort the collection using the given callback.
*
* @param (callable(TValue, TKey): mixed)|string $callback
* @param int $options
* @param bool $descending
* @return static
*/
public function sortBy($callback, $options = SORT_REGULAR, $descending = false)
{
if (is_array($callback) && ! is_callable($callback)) {
return $this->sortByMany($callback);
}
$results = [];
$callback = $this->valueRetriever($callback);
// First we will loop through the items and get the comparator from a callback
// function which we were given. Then, we will sort the returned values and
// grab all the corresponding values for the sorted keys from this array.
foreach ($this->items as $key => $value) {
$results[$key] = $callback($value, $key);
}
$descending ? arsort($results, $options)
: asort($results, $options);
// Once we have sorted all of the keys in the array, we will loop through them
// and grab the corresponding model so we can set the underlying items list
// to the sorted version. Then we'll just return the collection instance.
foreach (array_keys($results) as $key) {
$results[$key] = $this->items[$key];
}
return new static($results);
}
/**
* Sort the collection using multiple comparisons.
*
* @param array $comparisons
* @return static
*/
protected function sortByMany(array $comparisons = [])
{
$items = $this->items;
usort($items, function ($a, $b) use ($comparisons) {
foreach ($comparisons as $comparison) {
$comparison = Arr::wrap($comparison);
$prop = $comparison[0];
$ascending = Arr::get($comparison, 1, true) === true ||
Arr::get($comparison, 1, true) === 'asc';
$result = 0;
if (! is_string($prop) && is_callable($prop)) {
$result = $prop($a, $b);
} else {
$values = [data_get($a, $prop), data_get($b, $prop)];
if (! $ascending) {
$values = array_reverse($values);
}
$result = $values[0] <=> $values[1];
}
if ($result === 0) {
continue;
}
return $result;
}
});
return new static($items);
}
/**
* Sort the collection in descending order using the given callback.
*
* @param (callable(TValue, TKey): mixed)|string $callback
* @param int $options
* @return static
*/
public function sortByDesc($callback, $options = SORT_REGULAR)
{
return $this->sortBy($callback, $options, true);
}
/**
* Sort the collection keys.
*
* @param int $options
* @param bool $descending
* @return static
*/
public function sortKeys($options = SORT_REGULAR, $descending = false)
{
$items = $this->items;
$descending ? krsort($items, $options) : ksort($items, $options);
return new static($items);
}
/**
* Sort the collection keys in descending order.
*
* @param int $options
* @return static
*/
public function sortKeysDesc($options = SORT_REGULAR)
{
return $this->sortKeys($options, true);
}
/**
* Sort the collection keys using a callback.
*
* @param callable $callback
* @return static
*/
public function sortKeysUsing(callable $callback)
{
$items = $this->items;
uksort($items, $callback);
return new static($items);
}
/**
* Splice a portion of the underlying collection array.
*
* @param int $offset
* @param int|null $length
* @param array $replacement
* @return static
*/
public function splice($offset, $length = null, $replacement = [])
{
if (func_num_args() === 1) {
return new static(array_splice($this->items, $offset));
}
return new static(array_splice($this->items, $offset, $length, $this->getArrayableItems($replacement)));
}
/**
* Take the first or last {$limit} items.
*
* @param int $limit
* @return static
*/
public function take($limit)
{
if ($limit < 0) {
return $this->slice($limit, abs($limit));
}
return $this->slice(0, $limit);
}
/**
* Take items in the collection until the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function takeUntil($value)
{
return new static($this->lazy()->takeUntil($value)->all());
}
/**
* Take items in the collection while the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function takeWhile($value)
{
return new static($this->lazy()->takeWhile($value)->all());
}
/**
* Transform each item in the collection using a callback.
*
* @param callable(TValue, TKey): TValue $callback
* @return $this
*/
public function transform(callable $callback)
{
$this->items = $this->map($callback)->all();
return $this;
}
/**
* Convert a flatten "dot" notation array into an expanded array.
*
* @return static
*/
public function undot()
{
return new static(Arr::undot($this->all()));
}
/**
* Return only unique items from the collection array.
*
* @param (callable(TValue, TKey): bool)|string|null $key
* @param bool $strict
* @return static
*/
public function unique($key = null, $strict = false)
{
if (is_null($key) && $strict === false) {
return new static(array_unique($this->items, SORT_REGULAR));
}
$callback = $this->valueRetriever($key);
$exists = [];
return $this->reject(function ($item, $key) use ($callback, $strict, &$exists) {
if (in_array($id = $callback($item, $key), $exists, $strict)) {
return true;
}
$exists[] = $id;
});
}
/**
* Reset the keys on the underlying array.
*
* @return static
*/
public function values()
{
return new static(array_values($this->items));
}
/**
* Zip the collection together with one or more arrays.
*
* e.g. new Collection([1, 2, 3])->zip([4, 5, 6]);
* => [[1, 4], [2, 5], [3, 6]]
*
* @template TZipValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable ...$items
* @return static>
*/
public function zip($items)
{
$arrayableItems = array_map(function ($items) {
return $this->getArrayableItems($items);
}, func_get_args());
$params = array_merge([function () {
return new static(func_get_args());
}, $this->items], $arrayableItems);
return new static(array_map(...$params));
}
/**
* Pad collection to the specified length with a value.
*
* @template TPadValue
*
* @param int $size
* @param TPadValue $value
* @return static
*/
public function pad($size, $value)
{
return new static(array_pad($this->items, $size, $value));
}
/**
* Get an iterator for the items.
*
* @return \ArrayIterator
*/
public function getIterator(): Traversable
{
return new ArrayIterator($this->items);
}
/**
* Count the number of items in the collection.
*
* @return int
*/
public function count(): int
{
return count($this->items);
}
/**
* Count the number of items in the collection by a field or using a callback.
*
* @param (callable(TValue, TKey): mixed)|string|null $countBy
* @return static
*/
public function countBy($countBy = null)
{
return new static($this->lazy()->countBy($countBy)->all());
}
/**
* Add an item to the collection.
*
* @param TValue $item
* @return $this
*/
public function add($item)
{
$this->items[] = $item;
return $this;
}
/**
* Get a base Support collection instance from this collection.
*
* @return \Illuminate\Support\Collection
*/
public function toBase()
{
return new self($this);
}
/**
* Determine if an item exists at an offset.
*
* @param TKey $key
* @return bool
*/
public function offsetExists($key): bool
{
return isset($this->items[$key]);
}
/**
* Get an item at a given offset.
*
* @param TKey $key
* @return TValue
*/
public function offsetGet($key): mixed
{
return $this->items[$key];
}
/**
* Set the item at a given offset.
*
* @param TKey|null $key
* @param TValue $value
* @return void
*/
public function offsetSet($key, $value): void
{
if (is_null($key)) {
$this->items[] = $value;
} else {
$this->items[$key] = $value;
}
}
/**
* Unset the item at a given offset.
*
* @param TKey $key
* @return void
*/
public function offsetUnset($key): void
{
unset($this->items[$key]);
}
}
Enumerable.php 0000644 00000103340 14753612222 0007341 0 ustar 00
* @extends \IteratorAggregate
*/
interface Enumerable extends Arrayable, Countable, IteratorAggregate, Jsonable, JsonSerializable
{
/**
* Create a new collection instance if the value isn't one already.
*
* @template TMakeKey of array-key
* @template TMakeValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable|null $items
* @return static
*/
public static function make($items = []);
/**
* Create a new instance by invoking the callback a given amount of times.
*
* @param int $number
* @param callable|null $callback
* @return static
*/
public static function times($number, callable $callback = null);
/**
* Create a collection with the given range.
*
* @param int $from
* @param int $to
* @return static
*/
public static function range($from, $to);
/**
* Wrap the given value in a collection if applicable.
*
* @template TWrapKey of array-key
* @template TWrapValue
*
* @param iterable $value
* @return static
*/
public static function wrap($value);
/**
* Get the underlying items from the given collection if applicable.
*
* @template TUnwrapKey of array-key
* @template TUnwrapValue
*
* @param array|static $value
* @return array
*/
public static function unwrap($value);
/**
* Create a new instance with no items.
*
* @return static
*/
public static function empty();
/**
* Get all items in the enumerable.
*
* @return array
*/
public function all();
/**
* Alias for the "avg" method.
*
* @param (callable(TValue): float|int)|string|null $callback
* @return float|int|null
*/
public function average($callback = null);
/**
* Get the median of a given key.
*
* @param string|array|null $key
* @return float|int|null
*/
public function median($key = null);
/**
* Get the mode of a given key.
*
* @param string|array|null $key
* @return array|null
*/
public function mode($key = null);
/**
* Collapse the items into a single enumerable.
*
* @return static
*/
public function collapse();
/**
* Alias for the "contains" method.
*
* @param (callable(TValue, TKey): bool)|TValue|string $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function some($key, $operator = null, $value = null);
/**
* Determine if an item exists, using strict comparison.
*
* @param (callable(TValue): bool)|TValue|array-key $key
* @param TValue|null $value
* @return bool
*/
public function containsStrict($key, $value = null);
/**
* Get the average value of a given key.
*
* @param (callable(TValue): float|int)|string|null $callback
* @return float|int|null
*/
public function avg($callback = null);
/**
* Determine if an item exists in the enumerable.
*
* @param (callable(TValue, TKey): bool)|TValue|string $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function contains($key, $operator = null, $value = null);
/**
* Determine if an item is not contained in the collection.
*
* @param mixed $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function doesntContain($key, $operator = null, $value = null);
/**
* Cross join with the given lists, returning all possible permutations.
*
* @template TCrossJoinKey
* @template TCrossJoinValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable ...$lists
* @return static>
*/
public function crossJoin(...$lists);
/**
* Dump the collection and end the script.
*
* @param mixed ...$args
* @return never
*/
public function dd(...$args);
/**
* Dump the collection.
*
* @return $this
*/
public function dump();
/**
* Get the items that are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diff($items);
/**
* Get the items that are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TValue): int $callback
* @return static
*/
public function diffUsing($items, callable $callback);
/**
* Get the items whose keys and values are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diffAssoc($items);
/**
* Get the items whose keys and values are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TKey): int $callback
* @return static
*/
public function diffAssocUsing($items, callable $callback);
/**
* Get the items whose keys are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diffKeys($items);
/**
* Get the items whose keys are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TKey): int $callback
* @return static
*/
public function diffKeysUsing($items, callable $callback);
/**
* Retrieve duplicate items.
*
* @param (callable(TValue): bool)|string|null $callback
* @param bool $strict
* @return static
*/
public function duplicates($callback = null, $strict = false);
/**
* Retrieve duplicate items using strict comparison.
*
* @param (callable(TValue): bool)|string|null $callback
* @return static
*/
public function duplicatesStrict($callback = null);
/**
* Execute a callback over each item.
*
* @param callable(TValue): mixed $callback
* @return $this
*/
public function each(callable $callback);
/**
* Execute a callback over each nested chunk of items.
*
* @param callable $callback
* @return static
*/
public function eachSpread(callable $callback);
/**
* Determine if all items pass the given truth test.
*
* @param (callable(TValue, TKey): bool)|TValue|string $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function every($key, $operator = null, $value = null);
/**
* Get all items except for those with the specified keys.
*
* @param \Illuminate\Support\Enumerable|array $keys
* @return static
*/
public function except($keys);
/**
* Run a filter over each of the items.
*
* @param (callable(TValue): bool)|null $callback
* @return static
*/
public function filter(callable $callback = null);
/**
* Apply the callback if the given "value" is (or resolves to) truthy.
*
* @template TWhenReturnType as null
*
* @param bool $value
* @param (callable($this): TWhenReturnType)|null $callback
* @param (callable($this): TWhenReturnType)|null $default
* @return $this|TWhenReturnType
*/
public function when($value, callable $callback = null, callable $default = null);
/**
* Apply the callback if the collection is empty.
*
* @template TWhenEmptyReturnType
*
* @param (callable($this): TWhenEmptyReturnType) $callback
* @param (callable($this): TWhenEmptyReturnType)|null $default
* @return $this|TWhenEmptyReturnType
*/
public function whenEmpty(callable $callback, callable $default = null);
/**
* Apply the callback if the collection is not empty.
*
* @template TWhenNotEmptyReturnType
*
* @param callable($this): TWhenNotEmptyReturnType $callback
* @param (callable($this): TWhenNotEmptyReturnType)|null $default
* @return $this|TWhenNotEmptyReturnType
*/
public function whenNotEmpty(callable $callback, callable $default = null);
/**
* Apply the callback if the given "value" is (or resolves to) truthy.
*
* @template TUnlessReturnType
*
* @param bool $value
* @param (callable($this): TUnlessReturnType) $callback
* @param (callable($this): TUnlessReturnType)|null $default
* @return $this|TUnlessReturnType
*/
public function unless($value, callable $callback, callable $default = null);
/**
* Apply the callback unless the collection is empty.
*
* @template TUnlessEmptyReturnType
*
* @param callable($this): TUnlessEmptyReturnType $callback
* @param (callable($this): TUnlessEmptyReturnType)|null $default
* @return $this|TUnlessEmptyReturnType
*/
public function unlessEmpty(callable $callback, callable $default = null);
/**
* Apply the callback unless the collection is not empty.
*
* @template TUnlessNotEmptyReturnType
*
* @param callable($this): TUnlessNotEmptyReturnType $callback
* @param (callable($this): TUnlessNotEmptyReturnType)|null $default
* @return $this|TUnlessNotEmptyReturnType
*/
public function unlessNotEmpty(callable $callback, callable $default = null);
/**
* Filter items by the given key value pair.
*
* @param string $key
* @param mixed $operator
* @param mixed $value
* @return static
*/
public function where($key, $operator = null, $value = null);
/**
* Filter items where the value for the given key is null.
*
* @param string|null $key
* @return static
*/
public function whereNull($key = null);
/**
* Filter items where the value for the given key is not null.
*
* @param string|null $key
* @return static
*/
public function whereNotNull($key = null);
/**
* Filter items by the given key value pair using strict comparison.
*
* @param string $key
* @param mixed $value
* @return static
*/
public function whereStrict($key, $value);
/**
* Filter items by the given key value pair.
*
* @param string $key
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @param bool $strict
* @return static
*/
public function whereIn($key, $values, $strict = false);
/**
* Filter items by the given key value pair using strict comparison.
*
* @param string $key
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @return static
*/
public function whereInStrict($key, $values);
/**
* Filter items such that the value of the given key is between the given values.
*
* @param string $key
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @return static
*/
public function whereBetween($key, $values);
/**
* Filter items such that the value of the given key is not between the given values.
*
* @param string $key
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @return static
*/
public function whereNotBetween($key, $values);
/**
* Filter items by the given key value pair.
*
* @param string $key
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @param bool $strict
* @return static
*/
public function whereNotIn($key, $values, $strict = false);
/**
* Filter items by the given key value pair using strict comparison.
*
* @param string $key
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @return static
*/
public function whereNotInStrict($key, $values);
/**
* Filter the items, removing any items that don't match the given type(s).
*
* @param class-string|array $type
* @return static
*/
public function whereInstanceOf($type);
/**
* Get the first item from the enumerable passing the given truth test.
*
* @template TFirstDefault
*
* @param (callable(TValue,TKey): bool)|null $callback
* @param TFirstDefault|(\Closure(): TFirstDefault) $default
* @return TValue|TFirstDefault
*/
public function first(callable $callback = null, $default = null);
/**
* Get the first item by the given key value pair.
*
* @param string $key
* @param mixed $operator
* @param mixed $value
* @return TValue|null
*/
public function firstWhere($key, $operator = null, $value = null);
/**
* Get a flattened array of the items in the collection.
*
* @param int $depth
* @return static
*/
public function flatten($depth = INF);
/**
* Flip the values with their keys.
*
* @return static
*/
public function flip();
/**
* Get an item from the collection by key.
*
* @template TGetDefault
*
* @param TKey $key
* @param TGetDefault|(\Closure(): TGetDefault) $default
* @return TValue|TGetDefault
*/
public function get($key, $default = null);
/**
* Group an associative array by a field or using a callback.
*
* @param (callable(TValue, TKey): array-key)|array|string $groupBy
* @param bool $preserveKeys
* @return static>
*/
public function groupBy($groupBy, $preserveKeys = false);
/**
* Key an associative array by a field or using a callback.
*
* @param (callable(TValue, TKey): array-key)|array|string $keyBy
* @return static
*/
public function keyBy($keyBy);
/**
* Determine if an item exists in the collection by key.
*
* @param TKey|array $key
* @return bool
*/
public function has($key);
/**
* Determine if any of the keys exist in the collection.
*
* @param mixed $key
* @return bool
*/
public function hasAny($key);
/**
* Concatenate values of a given key as a string.
*
* @param string $value
* @param string|null $glue
* @return string
*/
public function implode($value, $glue = null);
/**
* Intersect the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function intersect($items);
/**
* Intersect the collection with the given items by key.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function intersectByKeys($items);
/**
* Determine if the collection is empty or not.
*
* @return bool
*/
public function isEmpty();
/**
* Determine if the collection is not empty.
*
* @return bool
*/
public function isNotEmpty();
/**
* Determine if the collection contains a single item.
*
* @return bool
*/
public function containsOneItem();
/**
* Join all items from the collection using a string. The final items can use a separate glue string.
*
* @param string $glue
* @param string $finalGlue
* @return string
*/
public function join($glue, $finalGlue = '');
/**
* Get the keys of the collection items.
*
* @return static
*/
public function keys();
/**
* Get the last item from the collection.
*
* @template TLastDefault
*
* @param (callable(TValue, TKey): bool)|null $callback
* @param TLastDefault|(\Closure(): TLastDefault) $default
* @return TValue|TLastDefault
*/
public function last(callable $callback = null, $default = null);
/**
* Run a map over each of the items.
*
* @template TMapValue
*
* @param callable(TValue, TKey): TMapValue $callback
* @return static
*/
public function map(callable $callback);
/**
* Run a map over each nested chunk of items.
*
* @param callable $callback
* @return static
*/
public function mapSpread(callable $callback);
/**
* Run a dictionary map over the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapToDictionaryKey of array-key
* @template TMapToDictionaryValue
*
* @param callable(TValue, TKey): array $callback
* @return static>
*/
public function mapToDictionary(callable $callback);
/**
* Run a grouping map over the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapToGroupsKey of array-key
* @template TMapToGroupsValue
*
* @param callable(TValue, TKey): array $callback
* @return static>
*/
public function mapToGroups(callable $callback);
/**
* Run an associative map over each of the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapWithKeysKey of array-key
* @template TMapWithKeysValue
*
* @param callable(TValue, TKey): array $callback
* @return static
*/
public function mapWithKeys(callable $callback);
/**
* Map a collection and flatten the result by a single level.
*
* @param callable(TValue, TKey): mixed $callback
* @return static
*/
public function flatMap(callable $callback);
/**
* Map the values into a new class.
*
* @template TMapIntoValue
*
* @param class-string $class
* @return static
*/
public function mapInto($class);
/**
* Merge the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function merge($items);
/**
* Recursively merge the collection with the given items.
*
* @template TMergeRecursiveValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function mergeRecursive($items);
/**
* Create a collection by using this collection for keys and another for its values.
*
* @template TCombineValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $values
* @return static
*/
public function combine($values);
/**
* Union the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function union($items);
/**
* Get the min value of a given key.
*
* @param (callable(TValue):mixed)|string|null $callback
* @return TValue
*/
public function min($callback = null);
/**
* Get the max value of a given key.
*
* @param (callable(TValue):mixed)|string|null $callback
* @return TValue
*/
public function max($callback = null);
/**
* Create a new collection consisting of every n-th element.
*
* @param int $step
* @param int $offset
* @return static
*/
public function nth($step, $offset = 0);
/**
* Get the items with the specified keys.
*
* @param \Illuminate\Support\Enumerable|array $keys
* @return static
*/
public function only($keys);
/**
* "Paginate" the collection by slicing it into a smaller collection.
*
* @param int $page
* @param int $perPage
* @return static
*/
public function forPage($page, $perPage);
/**
* Partition the collection into two arrays using the given callback or key.
*
* @param (callable(TValue, TKey): bool)|TValue|string $key
* @param mixed $operator
* @param mixed $value
* @return static, static>
*/
public function partition($key, $operator = null, $value = null);
/**
* Push all of the given items onto the collection.
*
* @param iterable $source
* @return static
*/
public function concat($source);
/**
* Get one or a specified number of items randomly from the collection.
*
* @param int|null $number
* @return static|TValue
*
* @throws \InvalidArgumentException
*/
public function random($number = null);
/**
* Reduce the collection to a single value.
*
* @template TReduceInitial
* @template TReduceReturnType
*
* @param callable(TReduceInitial|TReduceReturnType, TValue): TReduceReturnType $callback
* @param TReduceInitial $initial
* @return TReduceReturnType
*/
public function reduce(callable $callback, $initial = null);
/**
* Reduce the collection to multiple aggregate values.
*
* @param callable $callback
* @param mixed ...$initial
* @return array
*
* @throws \UnexpectedValueException
*/
public function reduceSpread(callable $callback, ...$initial);
/**
* Replace the collection items with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function replace($items);
/**
* Recursively replace the collection items with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function replaceRecursive($items);
/**
* Reverse items order.
*
* @return static
*/
public function reverse();
/**
* Search the collection for a given value and return the corresponding key if successful.
*
* @param TValue|callable(TValue,TKey): bool $value
* @param bool $strict
* @return TKey|bool
*/
public function search($value, $strict = false);
/**
* Shuffle the items in the collection.
*
* @param int|null $seed
* @return static
*/
public function shuffle($seed = null);
/**
* Create chunks representing a "sliding window" view of the items in the collection.
*
* @param int $size
* @param int $step
* @return static
*/
public function sliding($size = 2, $step = 1);
/**
* Skip the first {$count} items.
*
* @param int $count
* @return static
*/
public function skip($count);
/**
* Skip items in the collection until the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function skipUntil($value);
/**
* Skip items in the collection while the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function skipWhile($value);
/**
* Get a slice of items from the enumerable.
*
* @param int $offset
* @param int|null $length
* @return static
*/
public function slice($offset, $length = null);
/**
* Split a collection into a certain number of groups.
*
* @param int $numberOfGroups
* @return static
*/
public function split($numberOfGroups);
/**
* Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
*
* @param (callable(TValue, TKey): bool)|string $key
* @param mixed $operator
* @param mixed $value
* @return TValue
*
* @throws \Illuminate\Support\ItemNotFoundException
* @throws \Illuminate\Support\MultipleItemsFoundException
*/
public function sole($key = null, $operator = null, $value = null);
/**
* Get the first item in the collection but throw an exception if no matching items exist.
*
* @param (callable(TValue, TKey): bool)|string $key
* @param mixed $operator
* @param mixed $value
* @return TValue
*
* @throws \Illuminate\Support\ItemNotFoundException
*/
public function firstOrFail($key = null, $operator = null, $value = null);
/**
* Chunk the collection into chunks of the given size.
*
* @param int $size
* @return static
*/
public function chunk($size);
/**
* Chunk the collection into chunks with a callback.
*
* @param callable(TValue, TKey, static): bool $callback
* @return static>
*/
public function chunkWhile(callable $callback);
/**
* Split a collection into a certain number of groups, and fill the first groups completely.
*
* @param int $numberOfGroups
* @return static
*/
public function splitIn($numberOfGroups);
/**
* Sort through each item with a callback.
*
* @param (callable(TValue, TValue): bool)|null|int $callback
* @return static
*/
public function sort($callback = null);
/**
* Sort items in descending order.
*
* @param int $options
* @return static
*/
public function sortDesc($options = SORT_REGULAR);
/**
* Sort the collection using the given callback.
*
* @param (callable(TValue, TKey): mixed)|string $callback
* @param int $options
* @param bool $descending
* @return static
*/
public function sortBy($callback, $options = SORT_REGULAR, $descending = false);
/**
* Sort the collection in descending order using the given callback.
*
* @param (callable(TValue, TKey): mixed)|string $callback
* @param int $options
* @return static
*/
public function sortByDesc($callback, $options = SORT_REGULAR);
/**
* Sort the collection keys.
*
* @param int $options
* @param bool $descending
* @return static
*/
public function sortKeys($options = SORT_REGULAR, $descending = false);
/**
* Sort the collection keys in descending order.
*
* @param int $options
* @return static
*/
public function sortKeysDesc($options = SORT_REGULAR);
/**
* Sort the collection keys using a callback.
*
* @param callable $callback
* @return static
*/
public function sortKeysUsing(callable $callback);
/**
* Get the sum of the given values.
*
* @param (callable(TValue): mixed)|string|null $callback
* @return mixed
*/
public function sum($callback = null);
/**
* Take the first or last {$limit} items.
*
* @param int $limit
* @return static
*/
public function take($limit);
/**
* Take items in the collection until the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function takeUntil($value);
/**
* Take items in the collection while the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function takeWhile($value);
/**
* Pass the collection to the given callback and then return it.
*
* @param callable(TValue): mixed $callback
* @return $this
*/
public function tap(callable $callback);
/**
* Pass the enumerable to the given callback and return the result.
*
* @template TPipeReturnType
*
* @param callable($this): TPipeReturnType $callback
* @return TPipeReturnType
*/
public function pipe(callable $callback);
/**
* Pass the collection into a new class.
*
* @param string-class $class
* @return mixed
*/
public function pipeInto($class);
/**
* Pass the collection through a series of callable pipes and return the result.
*
* @param array $pipes
* @return mixed
*/
public function pipeThrough($pipes);
/**
* Get the values of a given key.
*
* @param string|array $value
* @param string|null $key
* @return static
*/
public function pluck($value, $key = null);
/**
* Create a collection of all elements that do not pass a given truth test.
*
* @param (callable(TValue): bool)|bool $callback
* @return static
*/
public function reject($callback = true);
/**
* Convert a flatten "dot" notation array into an expanded array.
*
* @return static
*/
public function undot();
/**
* Return only unique items from the collection array.
*
* @param (callable(TValue, TKey): bool)|string|null $key
* @param bool $strict
* @return static
*/
public function unique($key = null, $strict = false);
/**
* Return only unique items from the collection array using strict comparison.
*
* @param (callable(TValue, TKey): bool)|string|null $key
* @return static
*/
public function uniqueStrict($key = null);
/**
* Reset the keys on the underlying array.
*
* @return static
*/
public function values();
/**
* Pad collection to the specified length with a value.
*
* @template TPadValue
*
* @param int $size
* @param TPadValue $value
* @return static
*/
public function pad($size, $value);
/**
* Get the values iterator.
*
* @return \Traversable
*/
public function getIterator(): Traversable;
/**
* Count the number of items in the collection.
*
* @return int
*/
public function count(): int;
/**
* Count the number of items in the collection by a field or using a callback.
*
* @param (callable(TValue, TKey): mixed)|string|null $countBy
* @return static
*/
public function countBy($callback = null);
/**
* Zip the collection together with one or more arrays.
*
* e.g. new Collection([1, 2, 3])->zip([4, 5, 6]);
* => [[1, 4], [2, 5], [3, 6]]
*
* @template TZipValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable ...$items
* @return static>
*/
public function zip($items);
/**
* Collect the values into a collection.
*
* @return \Illuminate\Support\Collection
*/
public function collect();
/**
* Get the collection of items as a plain array.
*
* @return array
*/
public function toArray();
/**
* Convert the object into something JSON serializable.
*
* @return array
*/
public function jsonSerialize(): array;
/**
* Get the collection of items as JSON.
*
* @param int $options
* @return string
*/
public function toJson($options = 0);
/**
* Get a CachingIterator instance.
*
* @param int $flags
* @return \CachingIterator
*/
public function getCachingIterator($flags = CachingIterator::CALL_TOSTRING);
/**
* Convert the collection to its string representation.
*
* @return string
*/
public function __toString();
/**
* Indicate that the model's string representation should be escaped when __toString is invoked.
*
* @param bool $escape
* @return $this
*/
public function escapeWhenCastingToString($escape = true);
/**
* Add a method to the list of proxied methods.
*
* @param string $method
* @return void
*/
public static function proxy($method);
/**
* Dynamically access collection proxies.
*
* @param string $key
* @return mixed
*
* @throws \Exception
*/
public function __get($key);
}
HigherOrderCollectionProxy.php 0000644 00000002600 14753612222 0012537 0 ustar 00 method = $method;
$this->collection = $collection;
}
/**
* Proxy accessing an attribute onto the collection items.
*
* @param string $key
* @return mixed
*/
public function __get($key)
{
return $this->collection->{$this->method}(function ($value) use ($key) {
return is_array($value) ? $value[$key] : $value->{$key};
});
}
/**
* Proxy a method call onto the collection items.
*
* @param string $method
* @param array $parameters
* @return mixed
*/
public function __call($method, $parameters)
{
return $this->collection->{$this->method}(function ($value) use ($method, $parameters) {
return $value->{$method}(...$parameters);
});
}
}
ItemNotFoundException.php 0000644 00000000166 14753612222 0011516 0 ustar 00
*/
class LazyCollection implements CanBeEscapedWhenCastToString, Enumerable
{
/**
* @use \Illuminate\Support\Traits\EnumeratesValues
*/
use EnumeratesValues, Macroable;
/**
* The source from which to generate items.
*
* @var (Closure(): \Generator)|static|array
*/
public $source;
/**
* Create a new lazy collection instance.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable|(Closure(): \Generator)|self|array|null $source
* @return void
*/
public function __construct($source = null)
{
if ($source instanceof Closure || $source instanceof self) {
$this->source = $source;
} elseif (is_null($source)) {
$this->source = static::empty();
} elseif ($source instanceof Generator) {
throw new InvalidArgumentException(
'Generators should not be passed directly to LazyCollection. Instead, pass a generator function.'
);
} else {
$this->source = $this->getArrayableItems($source);
}
}
/**
* Create a new collection instance if the value isn't one already.
*
* @template TMakeKey of array-key
* @template TMakeValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable|(Closure(): \Generator)|self|array|null $items
* @return static
*/
public static function make($items = [])
{
return new static($items);
}
/**
* Create a collection with the given range.
*
* @param int $from
* @param int $to
* @return static
*/
public static function range($from, $to)
{
return new static(function () use ($from, $to) {
if ($from <= $to) {
for (; $from <= $to; $from++) {
yield $from;
}
} else {
for (; $from >= $to; $from--) {
yield $from;
}
}
});
}
/**
* Get all items in the enumerable.
*
* @return array
*/
public function all()
{
if (is_array($this->source)) {
return $this->source;
}
return iterator_to_array($this->getIterator());
}
/**
* Eager load all items into a new lazy collection backed by an array.
*
* @return static
*/
public function eager()
{
return new static($this->all());
}
/**
* Cache values as they're enumerated.
*
* @return static
*/
public function remember()
{
$iterator = $this->getIterator();
$iteratorIndex = 0;
$cache = [];
return new static(function () use ($iterator, &$iteratorIndex, &$cache) {
for ($index = 0; true; $index++) {
if (array_key_exists($index, $cache)) {
yield $cache[$index][0] => $cache[$index][1];
continue;
}
if ($iteratorIndex < $index) {
$iterator->next();
$iteratorIndex++;
}
if (! $iterator->valid()) {
break;
}
$cache[$index] = [$iterator->key(), $iterator->current()];
yield $cache[$index][0] => $cache[$index][1];
}
});
}
/**
* Get the average value of a given key.
*
* @param (callable(TValue): float|int)|string|null $callback
* @return float|int|null
*/
public function avg($callback = null)
{
return $this->collect()->avg($callback);
}
/**
* Get the median of a given key.
*
* @param string|array|null $key
* @return float|int|null
*/
public function median($key = null)
{
return $this->collect()->median($key);
}
/**
* Get the mode of a given key.
*
* @param string|array|null $key
* @return array|null
*/
public function mode($key = null)
{
return $this->collect()->mode($key);
}
/**
* Collapse the collection of items into a single array.
*
* @return static
*/
public function collapse()
{
return new static(function () {
foreach ($this as $values) {
if (is_array($values) || $values instanceof Enumerable) {
foreach ($values as $value) {
yield $value;
}
}
}
});
}
/**
* Determine if an item exists in the enumerable.
*
* @param (callable(TValue): bool)|TValue|string $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function contains($key, $operator = null, $value = null)
{
if (func_num_args() === 1 && $this->useAsCallable($key)) {
$placeholder = new stdClass;
/** @var callable $key */
return $this->first($key, $placeholder) !== $placeholder;
}
if (func_num_args() === 1) {
$needle = $key;
foreach ($this as $value) {
if ($value == $needle) {
return true;
}
}
return false;
}
return $this->contains($this->operatorForWhere(...func_get_args()));
}
/**
* Determine if an item is not contained in the enumerable.
*
* @param mixed $key
* @param mixed $operator
* @param mixed $value
* @return bool
*/
public function doesntContain($key, $operator = null, $value = null)
{
return ! $this->contains(...func_get_args());
}
/**
* Cross join the given iterables, returning all possible permutations.
*
* @template TCrossJoinKey
* @template TCrossJoinValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable ...$arrays
* @return static>
*/
public function crossJoin(...$arrays)
{
return $this->passthru('crossJoin', func_get_args());
}
/**
* Count the number of items in the collection by a field or using a callback.
*
* @param (callable(TValue, TKey): mixed)|string|null $countBy
* @return static
*/
public function countBy($countBy = null)
{
$countBy = is_null($countBy)
? $this->identity()
: $this->valueRetriever($countBy);
return new static(function () use ($countBy) {
$counts = [];
foreach ($this as $key => $value) {
$group = $countBy($value, $key);
if (empty($counts[$group])) {
$counts[$group] = 0;
}
$counts[$group]++;
}
yield from $counts;
});
}
/**
* Get the items that are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diff($items)
{
return $this->passthru('diff', func_get_args());
}
/**
* Get the items that are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TValue): int $callback
* @return static
*/
public function diffUsing($items, callable $callback)
{
return $this->passthru('diffUsing', func_get_args());
}
/**
* Get the items whose keys and values are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diffAssoc($items)
{
return $this->passthru('diffAssoc', func_get_args());
}
/**
* Get the items whose keys and values are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TKey): int $callback
* @return static
*/
public function diffAssocUsing($items, callable $callback)
{
return $this->passthru('diffAssocUsing', func_get_args());
}
/**
* Get the items whose keys are not present in the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function diffKeys($items)
{
return $this->passthru('diffKeys', func_get_args());
}
/**
* Get the items whose keys are not present in the given items, using the callback.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @param callable(TKey): int $callback
* @return static
*/
public function diffKeysUsing($items, callable $callback)
{
return $this->passthru('diffKeysUsing', func_get_args());
}
/**
* Retrieve duplicate items.
*
* @param (callable(TValue): bool)|string|null $callback
* @param bool $strict
* @return static
*/
public function duplicates($callback = null, $strict = false)
{
return $this->passthru('duplicates', func_get_args());
}
/**
* Retrieve duplicate items using strict comparison.
*
* @param (callable(TValue): bool)|string|null $callback
* @return static
*/
public function duplicatesStrict($callback = null)
{
return $this->passthru('duplicatesStrict', func_get_args());
}
/**
* Get all items except for those with the specified keys.
*
* @param \Illuminate\Support\Enumerable|array $keys
* @return static
*/
public function except($keys)
{
return $this->passthru('except', func_get_args());
}
/**
* Run a filter over each of the items.
*
* @param (callable(TValue): bool)|null $callback
* @return static
*/
public function filter(callable $callback = null)
{
if (is_null($callback)) {
$callback = function ($value) {
return (bool) $value;
};
}
return new static(function () use ($callback) {
foreach ($this as $key => $value) {
if ($callback($value, $key)) {
yield $key => $value;
}
}
});
}
/**
* Get the first item from the enumerable passing the given truth test.
*
* @template TFirstDefault
*
* @param (callable(TValue): bool)|null $callback
* @param TFirstDefault|(\Closure(): TFirstDefault) $default
* @return TValue|TFirstDefault
*/
public function first(callable $callback = null, $default = null)
{
$iterator = $this->getIterator();
if (is_null($callback)) {
if (! $iterator->valid()) {
return value($default);
}
return $iterator->current();
}
foreach ($iterator as $key => $value) {
if ($callback($value, $key)) {
return $value;
}
}
return value($default);
}
/**
* Get a flattened list of the items in the collection.
*
* @param int $depth
* @return static
*/
public function flatten($depth = INF)
{
$instance = new static(function () use ($depth) {
foreach ($this as $item) {
if (! is_array($item) && ! $item instanceof Enumerable) {
yield $item;
} elseif ($depth === 1) {
yield from $item;
} else {
yield from (new static($item))->flatten($depth - 1);
}
}
});
return $instance->values();
}
/**
* Flip the items in the collection.
*
* @return static
*/
public function flip()
{
return new static(function () {
foreach ($this as $key => $value) {
yield $value => $key;
}
});
}
/**
* Get an item by key.
*
* @template TGetDefault
*
* @param TKey|null $key
* @param TGetDefault|(\Closure(): TGetDefault) $default
* @return TValue|TGetDefault
*/
public function get($key, $default = null)
{
if (is_null($key)) {
return;
}
foreach ($this as $outerKey => $outerValue) {
if ($outerKey == $key) {
return $outerValue;
}
}
return value($default);
}
/**
* Group an associative array by a field or using a callback.
*
* @param (callable(TValue, TKey): array-key)|array|string $groupBy
* @param bool $preserveKeys
* @return static>
*/
public function groupBy($groupBy, $preserveKeys = false)
{
return $this->passthru('groupBy', func_get_args());
}
/**
* Key an associative array by a field or using a callback.
*
* @param (callable(TValue, TKey): array-key)|array|string $keyBy
* @return static
*/
public function keyBy($keyBy)
{
return new static(function () use ($keyBy) {
$keyBy = $this->valueRetriever($keyBy);
foreach ($this as $key => $item) {
$resolvedKey = $keyBy($item, $key);
if (is_object($resolvedKey)) {
$resolvedKey = (string) $resolvedKey;
}
yield $resolvedKey => $item;
}
});
}
/**
* Determine if an item exists in the collection by key.
*
* @param mixed $key
* @return bool
*/
public function has($key)
{
$keys = array_flip(is_array($key) ? $key : func_get_args());
$count = count($keys);
foreach ($this as $key => $value) {
if (array_key_exists($key, $keys) && --$count == 0) {
return true;
}
}
return false;
}
/**
* Determine if any of the keys exist in the collection.
*
* @param mixed $key
* @return bool
*/
public function hasAny($key)
{
$keys = array_flip(is_array($key) ? $key : func_get_args());
foreach ($this as $key => $value) {
if (array_key_exists($key, $keys)) {
return true;
}
}
return false;
}
/**
* Concatenate values of a given key as a string.
*
* @param string $value
* @param string|null $glue
* @return string
*/
public function implode($value, $glue = null)
{
return $this->collect()->implode(...func_get_args());
}
/**
* Intersect the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function intersect($items)
{
return $this->passthru('intersect', func_get_args());
}
/**
* Intersect the collection with the given items by key.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function intersectByKeys($items)
{
return $this->passthru('intersectByKeys', func_get_args());
}
/**
* Determine if the items are empty or not.
*
* @return bool
*/
public function isEmpty()
{
return ! $this->getIterator()->valid();
}
/**
* Determine if the collection contains a single item.
*
* @return bool
*/
public function containsOneItem()
{
return $this->take(2)->count() === 1;
}
/**
* Join all items from the collection using a string. The final items can use a separate glue string.
*
* @param string $glue
* @param string $finalGlue
* @return string
*/
public function join($glue, $finalGlue = '')
{
return $this->collect()->join(...func_get_args());
}
/**
* Get the keys of the collection items.
*
* @return static
*/
public function keys()
{
return new static(function () {
foreach ($this as $key => $value) {
yield $key;
}
});
}
/**
* Get the last item from the collection.
*
* @template TLastDefault
*
* @param (callable(TValue, TKey): bool)|null $callback
* @param TLastDefault|(\Closure(): TLastDefault) $default
* @return TValue|TLastDefault
*/
public function last(callable $callback = null, $default = null)
{
$needle = $placeholder = new stdClass;
foreach ($this as $key => $value) {
if (is_null($callback) || $callback($value, $key)) {
$needle = $value;
}
}
return $needle === $placeholder ? value($default) : $needle;
}
/**
* Get the values of a given key.
*
* @param string|array $value
* @param string|null $key
* @return static
*/
public function pluck($value, $key = null)
{
return new static(function () use ($value, $key) {
[$value, $key] = $this->explodePluckParameters($value, $key);
foreach ($this as $item) {
$itemValue = data_get($item, $value);
if (is_null($key)) {
yield $itemValue;
} else {
$itemKey = data_get($item, $key);
if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
$itemKey = (string) $itemKey;
}
yield $itemKey => $itemValue;
}
}
});
}
/**
* Run a map over each of the items.
*
* @template TMapValue
*
* @param callable(TValue, TKey): TMapValue $callback
* @return static
*/
public function map(callable $callback)
{
return new static(function () use ($callback) {
foreach ($this as $key => $value) {
yield $key => $callback($value, $key);
}
});
}
/**
* Run a dictionary map over the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapToDictionaryKey of array-key
* @template TMapToDictionaryValue
*
* @param callable(TValue, TKey): array $callback
* @return static>
*/
public function mapToDictionary(callable $callback)
{
return $this->passthru('mapToDictionary', func_get_args());
}
/**
* Run an associative map over each of the items.
*
* The callback should return an associative array with a single key/value pair.
*
* @template TMapWithKeysKey of array-key
* @template TMapWithKeysValue
*
* @param callable(TValue, TKey): array $callback
* @return static
*/
public function mapWithKeys(callable $callback)
{
return new static(function () use ($callback) {
foreach ($this as $key => $value) {
yield from $callback($value, $key);
}
});
}
/**
* Merge the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function merge($items)
{
return $this->passthru('merge', func_get_args());
}
/**
* Recursively merge the collection with the given items.
*
* @template TMergeRecursiveValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function mergeRecursive($items)
{
return $this->passthru('mergeRecursive', func_get_args());
}
/**
* Create a collection by using this collection for keys and another for its values.
*
* @template TCombineValue
*
* @param IteratorAggregate|array|(callable(): \Generator) $values
* @return static
*/
public function combine($values)
{
return new static(function () use ($values) {
$values = $this->makeIterator($values);
$errorMessage = 'Both parameters should have an equal number of elements';
foreach ($this as $key) {
if (! $values->valid()) {
trigger_error($errorMessage, E_USER_WARNING);
break;
}
yield $key => $values->current();
$values->next();
}
if ($values->valid()) {
trigger_error($errorMessage, E_USER_WARNING);
}
});
}
/**
* Union the collection with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function union($items)
{
return $this->passthru('union', func_get_args());
}
/**
* Create a new collection consisting of every n-th element.
*
* @param int $step
* @param int $offset
* @return static
*/
public function nth($step, $offset = 0)
{
return new static(function () use ($step, $offset) {
$position = 0;
foreach ($this as $item) {
if ($position % $step === $offset) {
yield $item;
}
$position++;
}
});
}
/**
* Get the items with the specified keys.
*
* @param \Illuminate\Support\Enumerable|array $keys
* @return static
*/
public function only($keys)
{
if ($keys instanceof Enumerable) {
$keys = $keys->all();
} elseif (! is_null($keys)) {
$keys = is_array($keys) ? $keys : func_get_args();
}
return new static(function () use ($keys) {
if (is_null($keys)) {
yield from $this;
} else {
$keys = array_flip($keys);
foreach ($this as $key => $value) {
if (array_key_exists($key, $keys)) {
yield $key => $value;
unset($keys[$key]);
if (empty($keys)) {
break;
}
}
}
}
});
}
/**
* Push all of the given items onto the collection.
*
* @param iterable $source
* @return static
*/
public function concat($source)
{
return (new static(function () use ($source) {
yield from $this;
yield from $source;
}))->values();
}
/**
* Get one or a specified number of items randomly from the collection.
*
* @param int|null $number
* @return static|TValue
*
* @throws \InvalidArgumentException
*/
public function random($number = null)
{
$result = $this->collect()->random(...func_get_args());
return is_null($number) ? $result : new static($result);
}
/**
* Replace the collection items with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function replace($items)
{
return new static(function () use ($items) {
$items = $this->getArrayableItems($items);
foreach ($this as $key => $value) {
if (array_key_exists($key, $items)) {
yield $key => $items[$key];
unset($items[$key]);
} else {
yield $key => $value;
}
}
foreach ($items as $key => $value) {
yield $key => $value;
}
});
}
/**
* Recursively replace the collection items with the given items.
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable $items
* @return static
*/
public function replaceRecursive($items)
{
return $this->passthru('replaceRecursive', func_get_args());
}
/**
* Reverse items order.
*
* @return static
*/
public function reverse()
{
return $this->passthru('reverse', func_get_args());
}
/**
* Search the collection for a given value and return the corresponding key if successful.
*
* @param TValue|(callable(TValue,TKey): bool) $value
* @param bool $strict
* @return TKey|bool
*/
public function search($value, $strict = false)
{
/** @var (callable(TValue,TKey): bool) $predicate */
$predicate = $this->useAsCallable($value)
? $value
: function ($item) use ($value, $strict) {
return $strict ? $item === $value : $item == $value;
};
foreach ($this as $key => $item) {
if ($predicate($item, $key)) {
return $key;
}
}
return false;
}
/**
* Shuffle the items in the collection.
*
* @param int|null $seed
* @return static
*/
public function shuffle($seed = null)
{
return $this->passthru('shuffle', func_get_args());
}
/**
* Create chunks representing a "sliding window" view of the items in the collection.
*
* @param int $size
* @param int $step
* @return static
*/
public function sliding($size = 2, $step = 1)
{
return new static(function () use ($size, $step) {
$iterator = $this->getIterator();
$chunk = [];
while ($iterator->valid()) {
$chunk[$iterator->key()] = $iterator->current();
if (count($chunk) == $size) {
yield tap(new static($chunk), function () use (&$chunk, $step) {
$chunk = array_slice($chunk, $step, null, true);
});
// If the $step between chunks is bigger than each chunk's $size
// we will skip the extra items (which should never be in any
// chunk) before we continue to the next chunk in the loop.
if ($step > $size) {
$skip = $step - $size;
for ($i = 0; $i < $skip && $iterator->valid(); $i++) {
$iterator->next();
}
}
}
$iterator->next();
}
});
}
/**
* Skip the first {$count} items.
*
* @param int $count
* @return static
*/
public function skip($count)
{
return new static(function () use ($count) {
$iterator = $this->getIterator();
while ($iterator->valid() && $count--) {
$iterator->next();
}
while ($iterator->valid()) {
yield $iterator->key() => $iterator->current();
$iterator->next();
}
});
}
/**
* Skip items in the collection until the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function skipUntil($value)
{
$callback = $this->useAsCallable($value) ? $value : $this->equality($value);
return $this->skipWhile($this->negate($callback));
}
/**
* Skip items in the collection while the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function skipWhile($value)
{
$callback = $this->useAsCallable($value) ? $value : $this->equality($value);
return new static(function () use ($callback) {
$iterator = $this->getIterator();
while ($iterator->valid() && $callback($iterator->current(), $iterator->key())) {
$iterator->next();
}
while ($iterator->valid()) {
yield $iterator->key() => $iterator->current();
$iterator->next();
}
});
}
/**
* Get a slice of items from the enumerable.
*
* @param int $offset
* @param int|null $length
* @return static
*/
public function slice($offset, $length = null)
{
if ($offset < 0 || $length < 0) {
return $this->passthru('slice', func_get_args());
}
$instance = $this->skip($offset);
return is_null($length) ? $instance : $instance->take($length);
}
/**
* Split a collection into a certain number of groups.
*
* @param int $numberOfGroups
* @return static
*/
public function split($numberOfGroups)
{
return $this->passthru('split', func_get_args());
}
/**
* Get the first item in the collection, but only if exactly one item exists. Otherwise, throw an exception.
*
* @param (callable(TValue, TKey): bool)|string $key
* @param mixed $operator
* @param mixed $value
* @return TValue
*
* @throws \Illuminate\Support\ItemNotFoundException
* @throws \Illuminate\Support\MultipleItemsFoundException
*/
public function sole($key = null, $operator = null, $value = null)
{
$filter = func_num_args() > 1
? $this->operatorForWhere(...func_get_args())
: $key;
return $this
->unless($filter == null)
->filter($filter)
->take(2)
->collect()
->sole();
}
/**
* Get the first item in the collection but throw an exception if no matching items exist.
*
* @param (callable(TValue, TKey): bool)|string $key
* @param mixed $operator
* @param mixed $value
* @return TValue
*
* @throws \Illuminate\Support\ItemNotFoundException
*/
public function firstOrFail($key = null, $operator = null, $value = null)
{
$filter = func_num_args() > 1
? $this->operatorForWhere(...func_get_args())
: $key;
return $this
->unless($filter == null)
->filter($filter)
->take(1)
->collect()
->firstOrFail();
}
/**
* Chunk the collection into chunks of the given size.
*
* @param int $size
* @return static
*/
public function chunk($size)
{
if ($size <= 0) {
return static::empty();
}
return new static(function () use ($size) {
$iterator = $this->getIterator();
while ($iterator->valid()) {
$chunk = [];
while (true) {
$chunk[$iterator->key()] = $iterator->current();
if (count($chunk) < $size) {
$iterator->next();
if (! $iterator->valid()) {
break;
}
} else {
break;
}
}
yield new static($chunk);
$iterator->next();
}
});
}
/**
* Split a collection into a certain number of groups, and fill the first groups completely.
*
* @param int $numberOfGroups
* @return static
*/
public function splitIn($numberOfGroups)
{
return $this->chunk(ceil($this->count() / $numberOfGroups));
}
/**
* Chunk the collection into chunks with a callback.
*
* @param callable(TValue, TKey, Collection): bool $callback
* @return static>
*/
public function chunkWhile(callable $callback)
{
return new static(function () use ($callback) {
$iterator = $this->getIterator();
$chunk = new Collection;
if ($iterator->valid()) {
$chunk[$iterator->key()] = $iterator->current();
$iterator->next();
}
while ($iterator->valid()) {
if (! $callback($iterator->current(), $iterator->key(), $chunk)) {
yield new static($chunk);
$chunk = new Collection;
}
$chunk[$iterator->key()] = $iterator->current();
$iterator->next();
}
if ($chunk->isNotEmpty()) {
yield new static($chunk);
}
});
}
/**
* Sort through each item with a callback.
*
* @param (callable(TValue, TValue): bool)|null|int $callback
* @return static
*/
public function sort($callback = null)
{
return $this->passthru('sort', func_get_args());
}
/**
* Sort items in descending order.
*
* @param int $options
* @return static
*/
public function sortDesc($options = SORT_REGULAR)
{
return $this->passthru('sortDesc', func_get_args());
}
/**
* Sort the collection using the given callback.
*
* @param (callable(TValue, TKey): mixed)|string $callback
* @param int $options
* @param bool $descending
* @return static
*/
public function sortBy($callback, $options = SORT_REGULAR, $descending = false)
{
return $this->passthru('sortBy', func_get_args());
}
/**
* Sort the collection in descending order using the given callback.
*
* @param (callable(TValue, TKey): mixed)|string $callback
* @param int $options
* @return static
*/
public function sortByDesc($callback, $options = SORT_REGULAR)
{
return $this->passthru('sortByDesc', func_get_args());
}
/**
* Sort the collection keys.
*
* @param int $options
* @param bool $descending
* @return static
*/
public function sortKeys($options = SORT_REGULAR, $descending = false)
{
return $this->passthru('sortKeys', func_get_args());
}
/**
* Sort the collection keys in descending order.
*
* @param int $options
* @return static
*/
public function sortKeysDesc($options = SORT_REGULAR)
{
return $this->passthru('sortKeysDesc', func_get_args());
}
/**
* Sort the collection keys using a callback.
*
* @param callable $callback
* @return static
*/
public function sortKeysUsing(callable $callback)
{
return $this->passthru('sortKeysUsing', func_get_args());
}
/**
* Take the first or last {$limit} items.
*
* @param int $limit
* @return static
*/
public function take($limit)
{
if ($limit < 0) {
return $this->passthru('take', func_get_args());
}
return new static(function () use ($limit) {
$iterator = $this->getIterator();
while ($limit--) {
if (! $iterator->valid()) {
break;
}
yield $iterator->key() => $iterator->current();
if ($limit) {
$iterator->next();
}
}
});
}
/**
* Take items in the collection until the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function takeUntil($value)
{
/** @var callable(TValue, TKey): bool $callback */
$callback = $this->useAsCallable($value) ? $value : $this->equality($value);
return new static(function () use ($callback) {
foreach ($this as $key => $item) {
if ($callback($item, $key)) {
break;
}
yield $key => $item;
}
});
}
/**
* Take items in the collection until a given point in time.
*
* @param \DateTimeInterface $timeout
* @return static
*/
public function takeUntilTimeout(DateTimeInterface $timeout)
{
$timeout = $timeout->getTimestamp();
return $this->takeWhile(function () use ($timeout) {
return $this->now() < $timeout;
});
}
/**
* Take items in the collection while the given condition is met.
*
* @param TValue|callable(TValue,TKey): bool $value
* @return static
*/
public function takeWhile($value)
{
/** @var callable(TValue, TKey): bool $callback */
$callback = $this->useAsCallable($value) ? $value : $this->equality($value);
return $this->takeUntil(function ($item, $key) use ($callback) {
return ! $callback($item, $key);
});
}
/**
* Pass each item in the collection to the given callback, lazily.
*
* @param callable(TValue, TKey): mixed $callback
* @return static
*/
public function tapEach(callable $callback)
{
return new static(function () use ($callback) {
foreach ($this as $key => $value) {
$callback($value, $key);
yield $key => $value;
}
});
}
/**
* Convert a flatten "dot" notation array into an expanded array.
*
* @return static
*/
public function undot()
{
return $this->passthru('undot', []);
}
/**
* Return only unique items from the collection array.
*
* @param (callable(TValue, TKey): bool)|string|null $key
* @param bool $strict
* @return static
*/
public function unique($key = null, $strict = false)
{
$callback = $this->valueRetriever($key);
return new static(function () use ($callback, $strict) {
$exists = [];
foreach ($this as $key => $item) {
if (! in_array($id = $callback($item, $key), $exists, $strict)) {
yield $key => $item;
$exists[] = $id;
}
}
});
}
/**
* Reset the keys on the underlying array.
*
* @return static
*/
public function values()
{
return new static(function () {
foreach ($this as $item) {
yield $item;
}
});
}
/**
* Zip the collection together with one or more arrays.
*
* e.g. new LazyCollection([1, 2, 3])->zip([4, 5, 6]);
* => [[1, 4], [2, 5], [3, 6]]
*
* @template TZipValue
*
* @param \Illuminate\Contracts\Support\Arrayable|iterable ...$items
* @return static