411 lines
7.9 KiB
PHP
Executable File
411 lines
7.9 KiB
PHP
Executable File
<?php namespace Illuminate\Support;
|
|
|
|
use Illuminate\Support\Traits\Macroable;
|
|
|
|
class Arr {
|
|
|
|
use Macroable;
|
|
|
|
/**
|
|
* Add an element to an array using "dot" notation if it doesn't exist.
|
|
*
|
|
* @param array $array
|
|
* @param string $key
|
|
* @param mixed $value
|
|
* @return array
|
|
*/
|
|
public static function add($array, $key, $value)
|
|
{
|
|
if (is_null(static::get($array, $key)))
|
|
{
|
|
static::set($array, $key, $value);
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Build a new array using a callback.
|
|
*
|
|
* @param array $array
|
|
* @param callable $callback
|
|
* @return array
|
|
*/
|
|
public static function build($array, callable $callback)
|
|
{
|
|
$results = [];
|
|
|
|
foreach ($array as $key => $value)
|
|
{
|
|
list($innerKey, $innerValue) = call_user_func($callback, $key, $value);
|
|
|
|
$results[$innerKey] = $innerValue;
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Collapse an array of arrays into a single array.
|
|
*
|
|
* @param array|\ArrayAccess $array
|
|
* @return array
|
|
*/
|
|
public static function collapse($array)
|
|
{
|
|
$results = [];
|
|
|
|
foreach ($array as $values)
|
|
{
|
|
if ($values instanceof Collection) $values = $values->all();
|
|
|
|
$results = array_merge($results, $values);
|
|
}
|
|
|
|
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 array $array
|
|
* @param string $prepend
|
|
* @return array
|
|
*/
|
|
public static function dot($array, $prepend = '')
|
|
{
|
|
$results = [];
|
|
|
|
foreach ($array as $key => $value)
|
|
{
|
|
if (is_array($value))
|
|
{
|
|
$results = array_merge($results, static::dot($value, $prepend.$key.'.'));
|
|
}
|
|
else
|
|
{
|
|
$results[$prepend.$key] = $value;
|
|
}
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* Get all of the given array except for a specified array of items.
|
|
*
|
|
* @param array $array
|
|
* @param array|string $keys
|
|
* @return array
|
|
*/
|
|
public static function except($array, $keys)
|
|
{
|
|
foreach ((array) $keys as $key)
|
|
{
|
|
static::forget($array, $key);
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Fetch a flattened array of a nested array element.
|
|
*
|
|
* @param array $array
|
|
* @param string $key
|
|
* @return array
|
|
*/
|
|
public static function fetch($array, $key)
|
|
{
|
|
foreach (explode('.', $key) as $segment)
|
|
{
|
|
$results = [];
|
|
|
|
foreach ($array as $value)
|
|
{
|
|
if (array_key_exists($segment, $value = (array) $value))
|
|
{
|
|
$results[] = $value[$segment];
|
|
}
|
|
}
|
|
|
|
$array = array_values($results);
|
|
}
|
|
|
|
return array_values($results);
|
|
}
|
|
|
|
/**
|
|
* Return the first element in an array passing a given truth test.
|
|
*
|
|
* @param array $array
|
|
* @param callable $callback
|
|
* @param mixed $default
|
|
* @return mixed
|
|
*/
|
|
public static function first($array, callable $callback, $default = null)
|
|
{
|
|
foreach ($array as $key => $value)
|
|
{
|
|
if (call_user_func($callback, $key, $value)) return $value;
|
|
}
|
|
|
|
return value($default);
|
|
}
|
|
|
|
/**
|
|
* Return the last element in an array passing a given truth test.
|
|
*
|
|
* @param array $array
|
|
* @param callable $callback
|
|
* @param mixed $default
|
|
* @return mixed
|
|
*/
|
|
public static function last($array, callable $callback, $default = null)
|
|
{
|
|
return static::first(array_reverse($array), $callback, $default);
|
|
}
|
|
|
|
/**
|
|
* Flatten a multi-dimensional array into a single level.
|
|
*
|
|
* @param array $array
|
|
* @return array
|
|
*/
|
|
public static function flatten($array)
|
|
{
|
|
$return = [];
|
|
|
|
array_walk_recursive($array, function($x) use (&$return) { $return[] = $x; });
|
|
|
|
return $return;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
|
|
foreach ((array) $keys as $key)
|
|
{
|
|
$parts = explode('.', $key);
|
|
|
|
while (count($parts) > 1)
|
|
{
|
|
$part = array_shift($parts);
|
|
|
|
if (isset($array[$part]) && is_array($array[$part]))
|
|
{
|
|
$array =& $array[$part];
|
|
}
|
|
}
|
|
|
|
unset($array[array_shift($parts)]);
|
|
|
|
// clean up after each pass
|
|
$array =& $original;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Get an item from an array using "dot" notation.
|
|
*
|
|
* @param array $array
|
|
* @param string $key
|
|
* @param mixed $default
|
|
* @return mixed
|
|
*/
|
|
public static function get($array, $key, $default = null)
|
|
{
|
|
if (is_null($key)) return $array;
|
|
|
|
if (isset($array[$key])) return $array[$key];
|
|
|
|
foreach (explode('.', $key) as $segment)
|
|
{
|
|
if ( ! is_array($array) || ! array_key_exists($segment, $array))
|
|
{
|
|
return value($default);
|
|
}
|
|
|
|
$array = $array[$segment];
|
|
}
|
|
|
|
return $array;
|
|
}
|
|
|
|
/**
|
|
* Check if an item exists in an array using "dot" notation.
|
|
*
|
|
* @param array $array
|
|
* @param string $key
|
|
* @return bool
|
|
*/
|
|
public static function has($array, $key)
|
|
{
|
|
if (empty($array) || is_null($key)) return false;
|
|
|
|
if (array_key_exists($key, $array)) return true;
|
|
|
|
foreach (explode('.', $key) as $segment)
|
|
{
|
|
if ( ! is_array($array) || ! array_key_exists($segment, $array))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
$array = $array[$segment];
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* 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 array $array
|
|
* @param string $value
|
|
* @param string $key
|
|
* @return array
|
|
*/
|
|
public static function pluck($array, $value, $key = null)
|
|
{
|
|
$results = [];
|
|
|
|
foreach ($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);
|
|
|
|
$results[$itemKey] = $itemValue;
|
|
}
|
|
}
|
|
|
|
return $results;
|
|
}
|
|
|
|
/**
|
|
* 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;
|
|
}
|
|
|
|
/**
|
|
* 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 $key
|
|
* @param mixed $value
|
|
* @return array
|
|
*/
|
|
public static function set(&$array, $key, $value)
|
|
{
|
|
if (is_null($key)) return $array = $value;
|
|
|
|
$keys = explode('.', $key);
|
|
|
|
while (count($keys) > 1)
|
|
{
|
|
$key = array_shift($keys);
|
|
|
|
// 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;
|
|
}
|
|
|
|
/**
|
|
* Sort the array using the given callback.
|
|
*
|
|
* @param array $array
|
|
* @param callable $callback
|
|
* @return array
|
|
*/
|
|
public static function sort($array, callable $callback)
|
|
{
|
|
return Collection::make($array)->sortBy($callback)->all();
|
|
}
|
|
|
|
/**
|
|
* Filter the array using the given callback.
|
|
*
|
|
* @param array $array
|
|
* @param callable $callback
|
|
* @return array
|
|
*/
|
|
public static function where($array, callable $callback)
|
|
{
|
|
$filtered = [];
|
|
|
|
foreach ($array as $key => $value)
|
|
{
|
|
if (call_user_func($callback, $key, $value)) $filtered[$key] = $value;
|
|
}
|
|
|
|
return $filtered;
|
|
}
|
|
|
|
}
|