增加Arr方法

src/helper/Arr.php

@@ -32,9 +32,9 @@ public static function accessible($value)
  /**
  * Add an element to an array using "dot" notation if it doesn't exist.
  *
- * @param array  $array
+ * @param array $array
  * @param string $key
- * @param mixed  $value
+ * @param mixed $value
  * @return array
  */
  public static function add($array, $key, $value)
@@ -110,7 +110,7 @@ public static function divide($array)
  /**
  * Flatten a multi-dimensional associative array with dots.
  *
- * @param array  $array
+ * @param array $array
  * @param string $prepend
  * @return array
  */
@@ -132,7 +132,7 @@ public static function dot($array, $prepend = '')
  /**
  * Get all of the given array except for a specified array of keys.
  *
- * @param array  $array
+ * @param array $array
  * @param array|string $keys
  * @return array
  */
@@ -147,7 +147,7 @@ public static function except($array, $keys)
  * Determine if the given key exists in the provided array.
  *
  * @param \ArrayAccess|array $array
- * @param string|int  $key
+ * @param string|int $key
  * @return bool
  */
  public static function exists($array, $key)
@@ -162,9 +162,9 @@ public static function exists($array, $key)
  /**
  * Return the first element in an array passing a given truth test.
  *
- * @param array  $array
+ * @param array $array
  * @param callable|null $callback
- * @param mixed  $default
+ * @param mixed $default
  * @return mixed
  */
  public static function first($array, callable $callback = null, $default = null)
@@ -191,9 +191,9 @@ public static function first($array, callable $callback = null, $default = null)
  /**
  * Return the last element in an array passing a given truth test.
  *
- * @param array  $array
+ * @param array $array
  * @param callable|null $callback
- * @param mixed  $default
+ * @param mixed $default
  * @return mixed
  */
  public static function last($array, callable $callback = null, $default = null)
@@ -209,7 +209,7 @@ public static function last($array, callable $callback = null, $default = null)
  * Flatten a multi-dimensional array into a single level.
  *
  * @param array $array
- * @param int  $depth
+ * @param int $depth
  * @return array
  */
  public static function flatten($array, $depth = INF)
@@ -234,7 +234,7 @@ public static function flatten($array, $depth = INF)
  /**
  * Remove one or many array items from a given array using "dot" notation.
  *
- * @param array  $array
+ * @param array $array
  * @param array|string $keys
  * @return void
  */
@@ -279,8 +279,8 @@ public static function forget(&$array, $keys)
  * Get an item from an array using "dot" notation.
  *
  * @param \ArrayAccess|array $array
- * @param string  $key
- * @param mixed  $default
+ * @param string $key
+ * @param mixed $default
  * @return mixed
  */
  public static function get($array, $key, $default = null)
@@ -316,7 +316,7 @@ public static function get($array, $key, $default = null)
  * Check if an item or items exist in an array using "dot" notation.
  *
  * @param \ArrayAccess|array $array
- * @param string|array  $keys
+ * @param string|array $keys
  * @return bool
  */
  public static function has($array, $keys)
@@ -364,7 +364,7 @@ public static function isAssoc(array $array)
  /**
  * Get a subset of the items from the given array.
  *
- * @param array  $array
+ * @param array $array
  * @param array|string $keys
  * @return array
  */
@@ -376,8 +376,8 @@ public static function only($array, $keys)
  /**
  * Pluck an array of values from an array.
  *
- * @param array  $array
- * @param string|array  $value
+ * @param array $array
+ * @param string|array $value
  * @param string|array|null $key
  * @return array
  */
@@ -412,7 +412,7 @@ public static function pluck($array, $value, $key = null)
  /**
  * Explode the "value" and "key" arguments passed to "pluck".
  *
- * @param string|array  $value
+ * @param string|array $value
  * @param string|array|null $key
  * @return array
  */
@@ -447,9 +447,9 @@ public static function prepend($array, $value, $key = null)
  /**
  * Get a value from the array, and remove it.
  *
- * @param array  $array
+ * @param array $array
  * @param string $key
- * @param mixed  $default
+ * @param mixed $default
  * @return mixed
  */
  public static function pull(&$array, $key, $default = null)
@@ -464,7 +464,7 @@ public static function pull(&$array, $key, $default = null)
  /**
  * Get one or a specified number of random values from an array.
  *
- * @param array  $array
+ * @param array $array
  * @param int|null $number
  * @return mixed
  *
@@ -506,9 +506,9 @@ public static function random($array, $number = null)
  *
  * If no key is given to the method, the entire array will be replaced.
  *
- * @param array  $array
+ * @param array $array
  * @param string $key
- * @param mixed  $value
+ * @param mixed $value
  * @return array
  */
  public static function set(&$array, $key, $value)
@@ -540,7 +540,7 @@ public static function set(&$array, $key, $value)
  /**
  * Shuffle the given array and return the result.
  *
- * @param array  $array
+ * @param array $array
  * @param int|null $seed
  * @return array
  */
@@ -562,7 +562,7 @@ public static function shuffle($array, $seed = null)
  /**
  * Sort the array using the given callback or "dot" notation.
  *
- * @param array  $array
+ * @param array $array
  * @param callable|string|null $callback
  * @return array
  */
@@ -608,7 +608,7 @@ public static function query($array)
  /**
  * Filter the array using the given callback.
  *
- * @param array  $array
+ * @param array $array
  * @param callable $callback
  * @return array
  */
@@ -631,4 +631,29 @@ public static function wrap($value)
 
  return is_array($value) ? $value : [$value];
  }
-}
+
+ public static function mergeDeep(array ...$arrays): array
+ {
+ $result = [];
+ foreach ($arrays as $array) {
+ foreach ($array as $key => $value) {
+ if (is_integer($key)) {
+ $result[] = $value;
+ } elseif (isset($result[$key]) && is_array($result[$key]) && is_array($value)) {
+ $result[$key] = self::mergeDeep(
+ $result[$key],
+ $value
+ );
+ } else {
+ $result[$key] = $value;
+ }
+ }
+ }
+ return $result;
+ }
+
+ public static function flatMap(callable $fn, array $array): array
+ {
+ return array_merge(...array_map($fn, $array));
+ }
+}