625 lines
16 KiB
PHP
625 lines
16 KiB
PHP
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<?php
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declare(strict_types=1);
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namespace Yansongda\Supports;
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use ArrayAccess;
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use InvalidArgumentException;
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/**
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* Most of the methods in this file come from illuminate/support and hyperf/support,
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* thanks provide such a useful class.
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*/
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class Arr
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{
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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 $value
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*/
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public static function accessible($value): bool
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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 mixed $value
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*/
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public static function add(array $array, string $key, $value): array
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{
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if (is_null(static::get($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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public static function collapse(array $array): array
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{
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$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 array ...$arrays
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*/
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public static function crossJoin(...$arrays): array
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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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public static function divide(array $array): array
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{
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return [array_keys($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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public static function dot(array $array, string $prepend = ''): array
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{
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$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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* Get all of the given array except for a specified array of keys.
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*
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* @param array|string $keys
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*/
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public static function except(array $array, $keys): array
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{
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static::forget($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 array|\ArrayAccess $array
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* @param int|string $key
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*/
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public static function exists($array, $key): bool
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{
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if ($array instanceof ArrayAccess) {
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return $array->offsetExists($key);
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}
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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 mixed|null $default
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*/
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public static function first(array $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 $default;
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}
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foreach ($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 => $value) {
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if (call_user_func($callback, $value, $key)) {
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return $value;
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}
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}
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return $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 mixed|null $default
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*/
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public static function last(array $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) ? $default : end($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 float|int $depth
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*/
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public static function flatten(array $array, $depth = INF): array
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{
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$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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} elseif (1 === $depth) {
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$result = array_merge($result, array_values($item));
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} else {
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$result = array_merge($result, static::flatten($item, $depth - 1));
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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|string $keys
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*/
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public static function forget(array &$array, $keys): void
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{
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$original = &$array;
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$keys = (array) $keys;
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if (0 === count($keys)) {
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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]) && is_array($array[$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 array|\ArrayAccess $array
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* @param int|string|null $key
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* @param mixed $default
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*/
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public static function get($array, $key = null, $default = null)
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{
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if (!static::accessible($array)) {
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return $default;
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}
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if (is_null($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 (!is_string($key) || false === strpos($key, '.')) {
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return $array[$key] ?? $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 $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 array|\ArrayAccess $array
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* @param array|string|null $keys
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*/
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public static function has($array, $keys): bool
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{
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if (is_null($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 $key) {
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$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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* Determines if an array is associative.
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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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public static function isAssoc(array $array): bool
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{
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$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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* Get a subset of the items from the given array.
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*
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* @param array|string $keys
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*/
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public static function only(array $array, $keys): array
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{
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return array_intersect_key($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 array|string $value
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* @param array|string|null $key
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*/
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public static function pluck(array $array, $value, $key = null): array
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{
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$results = [];
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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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* Push an item onto the beginning of an array.
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*
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* @param mixed|null $key
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* @param mixed $value
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*/
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public static function prepend(array $array, $value, $key = null): array
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{
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if (is_null($key)) {
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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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* Get a value from the array, and remove it.
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*
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* @param mixed|null $default
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*/
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public static function pull(array &$array, string $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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* Get one or a specified number of random values from an array.
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*
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* @throws \InvalidArgumentException
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*/
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public static function random(array $array, int $number = 1): array
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{
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$count = count($array);
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if ($number > $count) {
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throw new InvalidArgumentException("You requested $number items, but there are only $count items available.");
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}
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if (0 === $number) {
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return [];
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}
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$keys = array_rand($array, $number);
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$results = [];
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foreach ((array) $keys as $key) {
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$results[] = $array[$key];
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}
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return $results;
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}
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/**
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* Set an array item to a given value using "dot" notation.
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* If no key is given to the method, the entire array will be replaced.
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*
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* @param int|string|null $key
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* @param mixed $value
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*/
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public static function set(array &$array, $key, $value): array
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{
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if (is_null($key)) {
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return $array = $value;
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}
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if (!is_string($key)) {
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$array[$key] = $value;
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return $array;
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}
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$keys = explode('.', $key);
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while (count($keys) > 1) {
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$key = array_shift($keys);
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|
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// If the key doesn't exist at this depth, we will just create an empty array
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// to hold the next value, allowing us to create the arrays to hold final
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|
|
// 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.
|
||
|
|
*/
|
||
|
|
public static function shuffle(array $array, int $seed = null): array
|
||
|
|
{
|
||
|
|
if (is_null($seed)) {
|
||
|
|
shuffle($array);
|
||
|
|
} else {
|
||
|
|
srand($seed);
|
||
|
|
usort($array, function () {
|
||
|
|
return rand(-1, 1);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
|
||
|
|
return $array;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Sort the array using the given Closure.
|
||
|
|
*/
|
||
|
|
public static function sort(array $array, callable $callback): array
|
||
|
|
{
|
||
|
|
$results = [];
|
||
|
|
|
||
|
|
foreach ($array as $key => $value) {
|
||
|
|
$results[$key] = $callback($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $results;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Recursively sort an array by keys and values.
|
||
|
|
*/
|
||
|
|
public static function sortRecursive(array $array): array
|
||
|
|
{
|
||
|
|
foreach ($array as &$value) {
|
||
|
|
if (is_array($value)) {
|
||
|
|
$value = static::sortRecursive($value);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (static::isAssoc($array)) {
|
||
|
|
ksort($array);
|
||
|
|
} else {
|
||
|
|
sort($array);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $array;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function query(array $array, int $encodingType = PHP_QUERY_RFC1738): string
|
||
|
|
{
|
||
|
|
return http_build_query($array, '', '&', $encodingType);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function toString(array $array, string $separator = '&'): string
|
||
|
|
{
|
||
|
|
$result = '';
|
||
|
|
|
||
|
|
foreach ($array as $key => $value) {
|
||
|
|
$result .= $key.'='.$value.$separator;
|
||
|
|
}
|
||
|
|
|
||
|
|
return substr($result, 0, 0 - Str::length($separator));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Filter the array using the given callback.
|
||
|
|
*/
|
||
|
|
public static function where(array $array, callable $callback): array
|
||
|
|
{
|
||
|
|
return array_filter($array, $callback, ARRAY_FILTER_USE_BOTH);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* If the given value is not an array and not null, wrap it in one.
|
||
|
|
*
|
||
|
|
* @param mixed $value
|
||
|
|
*/
|
||
|
|
public static function wrap($value): array
|
||
|
|
{
|
||
|
|
if (is_null($value)) {
|
||
|
|
return [];
|
||
|
|
}
|
||
|
|
|
||
|
|
return !is_array($value) ? [$value] : $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Make array elements unique.
|
||
|
|
*/
|
||
|
|
public static function unique(array $array): array
|
||
|
|
{
|
||
|
|
$result = [];
|
||
|
|
foreach ($array as $key => $item) {
|
||
|
|
if (is_array($item)) {
|
||
|
|
$result[$key] = self::unique($item);
|
||
|
|
} else {
|
||
|
|
$result[$key] = $item;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!self::isAssoc($result)) {
|
||
|
|
return array_unique($result);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
public static function merge(array $array1, array $array2, bool $unique = true): array
|
||
|
|
{
|
||
|
|
$isAssoc = static::isAssoc($array1 ?: $array2);
|
||
|
|
if ($isAssoc) {
|
||
|
|
foreach ($array2 as $key => $value) {
|
||
|
|
if (is_array($value)) {
|
||
|
|
$array1[$key] = static::merge($array1[$key] ?? [], $value, $unique);
|
||
|
|
} else {
|
||
|
|
$array1[$key] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
foreach ($array2 as $value) {
|
||
|
|
if ($unique && in_array($value, $array1, true)) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
$array1[] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
$array1 = array_values($array1);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $array1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Convert encoding.
|
||
|
|
*/
|
||
|
|
public static function encoding(array $array, string $to_encoding, string $from_encoding = 'gb2312'): array
|
||
|
|
{
|
||
|
|
$encoded = [];
|
||
|
|
|
||
|
|
foreach ($array as $key => $value) {
|
||
|
|
$encoded[$key] = is_array($value) ? self::encoding($value, $to_encoding, $from_encoding) :
|
||
|
|
mb_convert_encoding($value, $to_encoding, $from_encoding);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $encoded;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* camelCaseKey.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public static function camelCaseKey($data)
|
||
|
|
{
|
||
|
|
if (!self::accessible($data) &&
|
||
|
|
!(is_object($data) && method_exists($data, 'toArray'))) {
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
|
||
|
|
$result = [];
|
||
|
|
|
||
|
|
foreach ((is_object($data) ? $data->toArray() : $data) as $key => $value) {
|
||
|
|
$result[is_string($key) ? Str::camel($key) : $key] = self::camelCaseKey($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* snakeCaseKey.
|
||
|
|
*
|
||
|
|
* @param mixed $data
|
||
|
|
*
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
public static function snakeCaseKey($data)
|
||
|
|
{
|
||
|
|
if (!self::accessible($data) &&
|
||
|
|
!(is_object($data) && method_exists($data, 'toArray'))) {
|
||
|
|
return $data;
|
||
|
|
}
|
||
|
|
|
||
|
|
$result = [];
|
||
|
|
|
||
|
|
foreach ((is_object($data) ? $data->toArray() : $data) as $key => $value) {
|
||
|
|
$result[is_string($key) ? Str::snake($key) : $key] = self::snakeCaseKey($value);
|
||
|
|
}
|
||
|
|
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
}
|