826 lines
20 KiB
PHP
826 lines
20 KiB
PHP
<?php
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namespace Illuminate\Support;
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use ArgumentCountError;
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use ArrayAccess;
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use Illuminate\Support\Traits\Macroable;
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use InvalidArgumentException;
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class Arr
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{
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use Macroable;
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/**
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* Determine whether the given value is array accessible.
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*
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* @param mixed $value
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* @return bool
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*/
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public static function accessible($value)
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{
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return is_array($value) || $value instanceof ArrayAccess;
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}
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/**
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* Add an element to an array using "dot" notation if it doesn't exist.
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*
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* @param array $array
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* @param string|int|float $key
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* @param mixed $value
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* @return array
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*/
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public static function add($array, $key, $value)
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{
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if (is_null(static::get($array, $key))) {
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static::set($array, $key, $value);
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}
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return $array;
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}
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/**
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* Collapse an array of arrays into a single array.
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*
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* @param iterable $array
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* @return array
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*/
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public static function collapse($array)
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{
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$results = [];
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foreach ($array as $values) {
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if ($values instanceof Collection) {
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$values = $values->all();
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} elseif (! is_array($values)) {
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continue;
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}
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$results[] = $values;
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}
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return array_merge([], ...$results);
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}
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/**
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* Cross join the given arrays, returning all possible permutations.
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*
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* @param iterable ...$arrays
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* @return array
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*/
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public static function crossJoin(...$arrays)
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{
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$results = [[]];
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foreach ($arrays as $index => $array) {
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$append = [];
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foreach ($results as $product) {
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foreach ($array as $item) {
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$product[$index] = $item;
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$append[] = $product;
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}
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}
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$results = $append;
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}
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return $results;
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}
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/**
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* Divide an array into two arrays. One with keys and the other with values.
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*
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* @param array $array
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* @return array
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*/
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public static function divide($array)
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{
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return [array_keys($array), array_values($array)];
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}
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/**
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* Flatten a multi-dimensional associative array with dots.
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*
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* @param iterable $array
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* @param string $prepend
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* @return array
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*/
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public static function dot($array, $prepend = '')
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{
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$results = [];
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foreach ($array as $key => $value) {
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if (is_array($value) && ! empty($value)) {
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$results = array_merge($results, static::dot($value, $prepend.$key.'.'));
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} else {
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$results[$prepend.$key] = $value;
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}
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}
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return $results;
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}
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/**
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* Convert a flatten "dot" notation array into an expanded array.
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*
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* @param iterable $array
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* @return array
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*/
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public static function undot($array)
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{
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$results = [];
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foreach ($array as $key => $value) {
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static::set($results, $key, $value);
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}
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return $results;
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}
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/**
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* Get all of the given array except for a specified array of keys.
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*
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* @param array $array
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* @param array|string|int|float $keys
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* @return array
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*/
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public static function except($array, $keys)
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{
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static::forget($array, $keys);
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return $array;
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}
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/**
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* Determine if the given key exists in the provided array.
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*
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* @param \ArrayAccess|array $array
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* @param string|int $key
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* @return bool
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*/
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public static function exists($array, $key)
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{
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if ($array instanceof Enumerable) {
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return $array->has($key);
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}
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if ($array instanceof ArrayAccess) {
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return $array->offsetExists($key);
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}
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if (is_float($key)) {
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$key = (string) $key;
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}
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return array_key_exists($key, $array);
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}
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/**
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* Return the first element in an array passing a given truth test.
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*
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* @param iterable $array
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* @param callable|null $callback
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* @param mixed $default
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* @return mixed
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*/
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public static function first($array, callable $callback = null, $default = null)
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{
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if (is_null($callback)) {
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if (empty($array)) {
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return value($default);
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}
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foreach ($array as $item) {
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return $item;
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}
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}
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foreach ($array as $key => $value) {
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if ($callback($value, $key)) {
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return $value;
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}
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}
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return value($default);
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}
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/**
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* Return the last element in an array passing a given truth test.
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*
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* @param array $array
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* @param callable|null $callback
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* @param mixed $default
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* @return mixed
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*/
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public static function last($array, callable $callback = null, $default = null)
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{
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if (is_null($callback)) {
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return empty($array) ? value($default) : end($array);
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}
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return static::first(array_reverse($array, true), $callback, $default);
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}
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/**
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* Flatten a multi-dimensional array into a single level.
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*
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* @param iterable $array
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* @param int $depth
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* @return array
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*/
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public static function flatten($array, $depth = INF)
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{
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$result = [];
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foreach ($array as $item) {
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$item = $item instanceof Collection ? $item->all() : $item;
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if (! is_array($item)) {
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$result[] = $item;
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} else {
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$values = $depth === 1
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? array_values($item)
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: static::flatten($item, $depth - 1);
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foreach ($values as $value) {
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$result[] = $value;
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}
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}
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}
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return $result;
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}
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/**
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* Remove one or many array items from a given array using "dot" notation.
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*
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* @param array $array
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* @param array|string|int|float $keys
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* @return void
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*/
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public static function forget(&$array, $keys)
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{
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$original = &$array;
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$keys = (array) $keys;
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if (count($keys) === 0) {
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return;
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}
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foreach ($keys as $key) {
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// if the exact key exists in the top-level, remove it
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if (static::exists($array, $key)) {
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unset($array[$key]);
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continue;
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}
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$parts = explode('.', $key);
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// clean up before each pass
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$array = &$original;
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while (count($parts) > 1) {
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$part = array_shift($parts);
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if (isset($array[$part]) && static::accessible($array[$part])) {
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$array = &$array[$part];
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} else {
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continue 2;
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}
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}
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unset($array[array_shift($parts)]);
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}
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}
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/**
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* Get an item from an array using "dot" notation.
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*
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* @param \ArrayAccess|array $array
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* @param string|int|null $key
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* @param mixed $default
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* @return mixed
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*/
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public static function get($array, $key, $default = null)
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{
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if (! static::accessible($array)) {
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return value($default);
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}
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if (is_null($key)) {
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return $array;
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}
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if (static::exists($array, $key)) {
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return $array[$key];
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}
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if (! str_contains($key, '.')) {
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return $array[$key] ?? value($default);
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}
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foreach (explode('.', $key) as $segment) {
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if (static::accessible($array) && static::exists($array, $segment)) {
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$array = $array[$segment];
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} else {
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return value($default);
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}
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}
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return $array;
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}
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/**
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* Check if an item or items exist in an array using "dot" notation.
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*
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* @param \ArrayAccess|array $array
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* @param string|array $keys
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* @return bool
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*/
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public static function has($array, $keys)
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{
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$keys = (array) $keys;
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if (! $array || $keys === []) {
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return false;
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}
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foreach ($keys as $key) {
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$subKeyArray = $array;
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if (static::exists($array, $key)) {
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continue;
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}
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foreach (explode('.', $key) as $segment) {
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if (static::accessible($subKeyArray) && static::exists($subKeyArray, $segment)) {
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$subKeyArray = $subKeyArray[$segment];
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} else {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* Determine if any of the keys exist in an array using "dot" notation.
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*
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* @param \ArrayAccess|array $array
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* @param string|array $keys
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* @return bool
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*/
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public static function hasAny($array, $keys)
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{
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if (is_null($keys)) {
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return false;
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}
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$keys = (array) $keys;
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if (! $array) {
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return false;
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}
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if ($keys === []) {
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return false;
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}
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foreach ($keys as $key) {
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if (static::has($array, $key)) {
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return true;
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}
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}
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return false;
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}
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/**
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* Determines if an array is associative.
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*
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* An array is "associative" if it doesn't have sequential numerical keys beginning with zero.
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*
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* @param array $array
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* @return bool
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*/
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public static function isAssoc(array $array)
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{
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$keys = array_keys($array);
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return array_keys($keys) !== $keys;
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}
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/**
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* Determines if an array is a list.
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*
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* An array is a "list" if all array keys are sequential integers starting from 0 with no gaps in between.
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*
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* @param array $array
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* @return bool
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*/
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public static function isList($array)
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{
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return ! self::isAssoc($array);
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}
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/**
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* Join all items using a string. The final items can use a separate glue string.
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*
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* @param array $array
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* @param string $glue
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* @param string $finalGlue
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* @return string
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*/
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public static function join($array, $glue, $finalGlue = '')
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{
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if ($finalGlue === '') {
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return implode($glue, $array);
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}
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if (count($array) === 0) {
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return '';
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}
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if (count($array) === 1) {
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return end($array);
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}
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$finalItem = array_pop($array);
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return implode($glue, $array).$finalGlue.$finalItem;
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}
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/**
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* Key an associative array by a field or using a callback.
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*
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* @param array $array
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* @param callable|array|string $keyBy
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* @return array
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*/
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public static function keyBy($array, $keyBy)
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{
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return Collection::make($array)->keyBy($keyBy)->all();
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}
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/**
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* Prepend the key names of an associative array.
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*
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* @param array $array
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* @param string $prependWith
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* @return array
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*/
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public static function prependKeysWith($array, $prependWith)
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{
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return Collection::make($array)->mapWithKeys(function ($item, $key) use ($prependWith) {
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return [$prependWith.$key => $item];
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})->all();
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}
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/**
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* Get a subset of the items from the given array.
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*
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* @param array $array
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* @param array|string $keys
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* @return array
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*/
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public static function only($array, $keys)
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{
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return array_intersect_key($array, array_flip((array) $keys));
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}
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/**
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* Pluck an array of values from an array.
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*
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* @param iterable $array
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* @param string|array|int|null $value
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* @param string|array|null $key
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* @return array
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*/
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public static function pluck($array, $value, $key = null)
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{
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$results = [];
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[$value, $key] = static::explodePluckParameters($value, $key);
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foreach ($array as $item) {
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$itemValue = data_get($item, $value);
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// If the key is "null", we will just append the value to the array and keep
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// looping. Otherwise we will key the array using the value of the key we
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// received from the developer. Then we'll return the final array form.
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if (is_null($key)) {
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$results[] = $itemValue;
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} else {
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$itemKey = data_get($item, $key);
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if (is_object($itemKey) && method_exists($itemKey, '__toString')) {
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$itemKey = (string) $itemKey;
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}
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$results[$itemKey] = $itemValue;
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}
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}
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return $results;
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}
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/**
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* Explode the "value" and "key" arguments passed to "pluck".
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*
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* @param string|array $value
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* @param string|array|null $key
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* @return array
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*/
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protected static function explodePluckParameters($value, $key)
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{
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$value = is_string($value) ? explode('.', $value) : $value;
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$key = is_null($key) || is_array($key) ? $key : explode('.', $key);
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return [$value, $key];
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}
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|
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/**
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* Run a map over each of the items in the array.
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*
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* @param array $array
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* @param callable $callback
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* @return array
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*/
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public static function map(array $array, callable $callback)
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{
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$keys = array_keys($array);
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try {
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$items = array_map($callback, $array, $keys);
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} catch (ArgumentCountError) {
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$items = array_map($callback, $array);
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}
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return array_combine($keys, $items);
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}
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|
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/**
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* Push an item onto the beginning of an array.
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*
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* @param array $array
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* @param mixed $value
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* @param mixed $key
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* @return array
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*/
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public static function prepend($array, $value, $key = null)
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{
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if (func_num_args() == 2) {
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array_unshift($array, $value);
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} else {
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$array = [$key => $value] + $array;
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}
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return $array;
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}
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|
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/**
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* Get a value from the array, and remove it.
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*
|
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* @param array $array
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* @param string|int $key
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* @param mixed $default
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* @return mixed
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*/
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public static function pull(&$array, $key, $default = null)
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{
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$value = static::get($array, $key, $default);
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static::forget($array, $key);
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return $value;
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}
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|
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/**
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* Convert the array into a query string.
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*
|
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* @param array $array
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* @return string
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*/
|
|
public static function query($array)
|
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{
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return http_build_query($array, '', '&', PHP_QUERY_RFC3986);
|
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}
|
|
|
|
/**
|
|
* Get one or a specified number of random values from an array.
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|
*
|
|
* @param array $array
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* @param int|null $number
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* @param bool|false $preserveKeys
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* @return mixed
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*
|
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* @throws \InvalidArgumentException
|
|
*/
|
|
public static function random($array, $number = null, $preserveKeys = false)
|
|
{
|
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$requested = is_null($number) ? 1 : $number;
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|
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$count = count($array);
|
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|
|
if ($requested > $count) {
|
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throw new InvalidArgumentException(
|
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"You requested {$requested} items, but there are only {$count} items available."
|
|
);
|
|
}
|
|
|
|
if (is_null($number)) {
|
|
return $array[array_rand($array)];
|
|
}
|
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|
|
if ((int) $number === 0) {
|
|
return [];
|
|
}
|
|
|
|
$keys = array_rand($array, $number);
|
|
|
|
$results = [];
|
|
|
|
if ($preserveKeys) {
|
|
foreach ((array) $keys as $key) {
|
|
$results[$key] = $array[$key];
|
|
}
|
|
} else {
|
|
foreach ((array) $keys as $key) {
|
|
$results[] = $array[$key];
|
|
}
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Set an array item to a given value using "dot" notation.
|
|
*
|
|
* If no key is given to the method, the entire array will be replaced.
|
|
*
|
|
* @param array $array
|
|
* @param string|int|null $key
|
|
* @param mixed $value
|
|
* @return array
|
|
*/
|
|
public static function set(&$array, $key, $value)
|
|
{
|
|
if (is_null($key)) {
|
|
return $array = $value;
|
|
}
|
|
|
|
$keys = explode('.', $key);
|
|
|
|
foreach ($keys as $i => $key) {
|
|
if (count($keys) === 1) {
|
|
break;
|
|
}
|
|
|
|
unset($keys[$i]);
|
|
|
|
// If the key doesn't exist at this depth, we will just create an empty array
|
|
// to hold the next value, allowing us to create the arrays to hold final
|
|
// values at the correct depth. Then we'll keep digging into the array.
|
|
if (! isset($array[$key]) || ! is_array($array[$key])) {
|
|
$array[$key] = [];
|
|
}
|
|
|
|
$array = &$array[$key];
|
|
}
|
|
|
|
$array[array_shift($keys)] = $value;
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Shuffle the given array and return the result.
|
|
*
|
|
* @param array $array
|
|
* @param int|null $seed
|
|
* @return array
|
|
*/
|
|
public static function shuffle($array, $seed = null)
|
|
{
|
|
if (is_null($seed)) {
|
|
shuffle($array);
|
|
} else {
|
|
mt_srand($seed);
|
|
shuffle($array);
|
|
mt_srand();
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Sort the array using the given callback or "dot" notation.
|
|
*
|
|
* @param array $array
|
|
* @param callable|array|string|null $callback
|
|
* @return array
|
|
*/
|
|
public static function sort($array, $callback = null)
|
|
{
|
|
return Collection::make($array)->sortBy($callback)->all();
|
|
}
|
|
|
|
/**
|
|
* 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];
|
|
}
|
|
}
|