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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Underscore.php |
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* |
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* (c) Maxime Fabre <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace Underscore\Methods; |
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use Closure; |
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/** |
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* Methods to manage arrays. |
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*/ |
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class ArraysMethods extends CollectionMethods |
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{ |
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//////////////////////////////////////////////////////////////////// |
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///////////////////////////// GENERATE ///////////////////////////// |
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//////////////////////////////////////////////////////////////////// |
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//<editor-fold desc="*** Methods ***"> |
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/** |
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* Generate an array from a range. |
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* |
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* @param int $_base The base number |
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* @param int|null $stop The stopping point |
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* @param int $step How many to increment of |
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*/ |
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public static function range(int $_base, int $stop = null, int $step = 1) : array |
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{ |
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// Dynamic arguments |
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if ($stop !== null) { |
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$start = $_base; |
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} else { |
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$start = 1; |
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$stop = $_base; |
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} |
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return range($start, $stop, $step); |
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} |
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/** |
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* Fill an array with $times times some $data. |
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*/ |
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public static function repeat(mixed $data, int $times) : array |
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{ |
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$timesAbs = abs($times); |
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if ($timesAbs === 0) { |
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return []; |
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} |
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return array_fill(0, $timesAbs, $data); |
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} |
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//////////////////////////////////////////////////////////////////// |
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///////////////////////////// ANALYZE ////////////////////////////// |
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//////////////////////////////////////////////////////////////////// |
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/** |
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* Search for the index of a value in an array. |
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2 |
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* |
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* @param string $value |
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* |
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*/ |
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public static function search(array $array, mixed $value) : int|string|bool |
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{ |
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return array_search($value, $array, true); |
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} |
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/** |
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* Check if all items in an array match a truth test. |
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* |
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* |
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*/ |
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public static function matches(array $array, callable $closure) : bool |
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{ |
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// Reduce the array to only booleans |
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$array = static::each($array, $closure); |
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// Check the results |
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if (\count($array) === 0) { |
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return true; |
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} |
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$result = array_search(false, $array, false); |
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return \is_bool($result); |
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} |
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1 |
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/** |
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* Check if any item in an array matches a truth test. |
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*/ |
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public static function matchesAny(array $array, callable $closure) : bool |
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{ |
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// Reduce the array to only booleans |
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$array = static::each($array, $closure); |
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// Check the results |
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if (\count($array) === 0) { |
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return true; |
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} |
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$result = array_search(true, $array, false); |
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return \is_int($result); |
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} |
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/** |
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* Check if an item is in an array. |
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* |
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* @param $array |
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* @param $value |
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*/ |
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public static function contains(array $array, mixed $value) : bool |
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{ |
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return \in_array($value, $array, true); |
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} |
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/** |
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* Returns the average value of an array. |
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* |
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* @param array $array The source array |
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* @param int $decimals The number of decimals to return |
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* |
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* @return float The average value |
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*/ |
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public static function average(array $array, int $decimals = 0) : float |
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{ |
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return round((array_sum($array) / \count($array)), $decimals); |
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} |
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/** |
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* Get the size of an array. |
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*/ |
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public static function size(array $array) : int |
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{ |
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return \count($array); |
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} |
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/** |
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* Get the max value from an array. |
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* |
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* @param Closure|null $closure |
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* |
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*/ |
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public static function max(array $array, Closure $closure = null) : mixed |
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{ |
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// If we have a closure, apply it to the array |
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if ($closure instanceof \Closure) { |
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$array = static::each($array, $closure); |
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} |
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return max($array); |
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} |
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/** |
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* Get the min value from an array. |
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* |
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* @param Closure|null $closure |
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* |
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*/ |
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public static function min(array $array, Closure $closure = null) : mixed |
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{ |
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// If we have a closure, apply it to the array |
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if ($closure instanceof \Closure) { |
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$array = static::each($array, $closure); |
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} |
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return min($array); |
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} |
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//////////////////////////////////////////////////////////////////// |
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//////////////////////////// FETCH FROM //////////////////////////// |
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//////////////////////////////////////////////////////////////////// |
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/** |
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* Find the first item in an array that passes the truth test. |
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* |
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* @return mixed|void |
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*/ |
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public static function find(array $array, Closure $closure) |
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{ |
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foreach ($array as $key => $value) { |
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if ($closure($value, $key)) { |
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return $value; |
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} |
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} |
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return null; |
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} |
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/** |
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* Clean all falsy values from an array. |
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* |
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* @return array|mixed |
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*/ |
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public static function clean(array $array) : mixed |
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{ |
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return static::filter($array, fn($value) : bool => (bool) $value); |
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} |
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/** |
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* Get a random string from an array. |
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* |
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* @param int|null $take |
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* @return array|mixed |
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*/ |
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public static function random(array $array, int $take = null) : mixed |
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{ |
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if ($take === null) { |
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return $array[array_rand($array)]; |
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} |
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shuffle($array); |
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return static::first($array, $take); |
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} |
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/** |
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* Return an array without all instances of certain values. |
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*/ |
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public static function without(...$arguments): mixed |
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{ |
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$array = array_shift($arguments); |
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// if singular argument and is an array treat this AS the array to run without agains |
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if (\is_array($arguments[0]) && \count($arguments) === 1) { |
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$arguments = $arguments[0]; |
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} |
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return static::filter($array, fn($value) : bool => ! \in_array($value, $arguments, true)); |
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} |
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/** |
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* Return an array with all elements found in both input arrays. |
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*/ |
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public static function intersection(array $a, array $b) : array |
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{ |
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return array_values(array_intersect($a, $b)); |
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} |
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/** |
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* Return a boolean flag which indicates whether the two input arrays have any common elements. |
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*/ |
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public static function intersects(array $a, array $b) : bool |
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{ |
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return \count(self::intersection($a, $b)) > 0; |
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} |
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//////////////////////////////////////////////////////////////////// |
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///////////////////////////// SLICERS ////////////////////////////// |
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//////////////////////////////////////////////////////////////////// |
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/** |
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* Get the first value from an array. |
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* |
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* @param int|null $take |
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* @return array|mixed |
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*/ |
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public static function first(array $array, int $take = null) : mixed |
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{ |
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if ($take === null) { |
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return array_shift($array); |
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} |
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return array_splice($array, 0, $take, true); |
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} |
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/** |
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* Get the last value from an array. |
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* |
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* @param int|null $take |
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* @return array|mixed |
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*/ |
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public static function last(array $array, int $take = null) : mixed |
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{ |
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if ($take === null) { |
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return array_pop($array); |
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} |
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return static::rest($array, -$take); |
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} |
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/** |
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* Get everything but the last $to items. |
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* |
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* |
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* @return array|mixed |
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*/ |
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public static function initial(array $array, int $to = 1) : mixed |
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{ |
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$slice = \count($array) - $to; |
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return static::first($array, $slice); |
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} |
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/** |
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* Get the last elements from index $from. |
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* |
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* |
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*/ |
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public static function rest(array $array, int $from = 1) : array |
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{ |
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return array_splice($array, $from); |
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} |
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//////////////////////////////////////////////////////////////////// |
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///////////////////////////// ACT UPON ///////////////////////////// |
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//////////////////////////////////////////////////////////////////// |
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/** |
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* Iterate over an array and execute a callback for each loop. |
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*/ |
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public static function at(array $array, Closure $closure) : array |
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{ |
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foreach ($array as $key => $value) { |
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$closure($value, $key); |
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} |
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return $array; |
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} |
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7 |
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5 |
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//////////////////////////////////////////////////////////////////// |
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////////////////////////////// ALTER /////////////////////////////// |
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//////////////////////////////////////////////////////////////////// |
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/** |
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* Replace a value in an array. |
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* |
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* @param array $array The array |
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* @param string $replace The string to replace |
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* @param string $with What to replace it with |
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*/ |
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public static function replaceValue(array $array, string $replace, string $with) : array |
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{ |
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return static::each($array, fn($value) : string|array => str_replace($replace, $with, (string) $value)); |
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} |
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3 |
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/** |
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3 |
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* Replace the keys in an array with another set. |
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2 |
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* |
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* @param array $array The array |
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* @param array $keys An array of keys matching the array's size |
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343
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1 |
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*/ |
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public static function replaceKeys(array $array, array $keys) : array |
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{ |
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$values = array_values($array); |
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347
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348
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return array_combine($keys, $values); |
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349
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} |
|
350
|
|
|
|
|
351
|
|
|
/** |
|
352
|
|
|
* Iterate over an array and modify the array's value. |
|
353
|
|
|
*/ |
|
354
|
1 |
|
public static function each(array $array, Closure $closure) : array |
|
355
|
|
|
{ |
|
356
|
1 |
|
foreach ($array as $key => $value) { |
|
357
|
|
|
$array[$key] = $closure($value, $key); |
|
358
|
1 |
|
} |
|
359
|
|
|
|
|
360
|
|
|
return $array; |
|
361
|
|
|
} |
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* Shuffle an array. |
|
365
|
|
|
*/ |
|
366
|
|
|
public static function shuffle(array $array) : array |
|
367
|
|
|
{ |
|
368
|
|
|
shuffle($array); |
|
369
|
2 |
|
|
|
370
|
|
|
return $array; |
|
371
|
2 |
|
} |
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* Sort an array by key. |
|
375
|
|
|
*/ |
|
376
|
|
|
public static function sortKeys(array $array, string $direction = 'ASC') : array |
|
377
|
|
|
{ |
|
378
|
|
|
$directionNumber = (strtolower($direction) === 'desc') ? SORT_DESC : SORT_ASC; |
|
379
|
|
|
if ($directionNumber === SORT_ASC) { |
|
380
|
|
|
ksort($array); |
|
381
|
|
|
} else { |
|
382
|
|
|
krsort($array); |
|
383
|
|
|
} |
|
384
|
|
|
|
|
385
|
|
|
return $array; |
|
386
|
1 |
|
} |
|
387
|
|
|
|
|
388
|
1 |
|
/** |
|
389
|
1 |
|
* Implodes an array. |
|
390
|
|
|
* |
|
391
|
|
|
* @param array $array The array |
|
392
|
1 |
|
* @param string $with What to implode it with |
|
393
|
|
|
*/ |
|
394
|
|
|
public static function implode(array $array, string $with = '') : string |
|
395
|
|
|
{ |
|
396
|
|
|
return implode($with, $array); |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
|
|
/** |
|
400
|
|
|
* Find all items in an array that pass the truth test. |
|
401
|
|
|
* |
|
402
|
|
|
* @param Closure|null $closure |
|
403
|
|
|
* @return array|mixed |
|
404
|
|
|
*/ |
|
405
|
|
|
public static function filter(array $array, Closure $closure = null) : mixed |
|
406
|
|
|
{ |
|
407
|
|
|
if ( ! $closure instanceof \Closure) { |
|
408
|
1 |
|
return static::clean($array); |
|
409
|
|
|
} |
|
410
|
|
|
|
|
411
|
1 |
|
return array_filter($array, $closure); |
|
412
|
1 |
|
} |
|
413
|
|
|
|
|
414
|
|
|
/** |
|
415
|
|
|
* Flattens an array to dot notation. |
|
416
|
|
|
* |
|
417
|
|
|
* @param array $array An array |
|
418
|
|
|
* @param string $separator The characater to flatten with |
|
419
|
|
|
* @param string|null $parent The parent passed to the child (private) |
|
420
|
|
|
* |
|
421
|
|
|
* @return array Flattened array to one level |
|
422
|
|
|
*/ |
|
423
|
1 |
|
public static function flatten(array $array, string $separator = '.', string $parent = null) : array |
|
424
|
|
|
{ |
|
425
|
1 |
|
$_flattened = []; |
|
426
|
|
|
|
|
427
|
1 |
|
// Rewrite keys |
|
428
|
|
|
foreach ($array as $key => $value) { |
|
429
|
|
|
if ($parent) { |
|
430
|
|
|
$key = $parent.$separator.$key; |
|
431
|
|
|
} |
|
432
|
|
|
|
|
433
|
|
|
if ( ! \is_array($value)) { |
|
434
|
|
|
$_flattened[$key] = $value; |
|
435
|
|
|
continue; |
|
436
|
|
|
} |
|
437
|
|
|
|
|
438
|
8 |
|
$_flattened[$key] = static::flatten($value, $separator, $key); |
|
439
|
|
|
} |
|
440
|
8 |
|
|
|
441
|
8 |
|
// Flatten |
|
442
|
|
|
$flattened = []; |
|
443
|
|
|
foreach ($_flattened as $key => $value) { |
|
444
|
8 |
|
if (\is_array($value)) { |
|
445
|
|
|
$flattened = [...$flattened, ...$value]; |
|
446
|
|
|
} else { |
|
447
|
|
|
$flattened[$key] = $value; |
|
448
|
|
|
} |
|
449
|
|
|
} |
|
450
|
|
|
|
|
451
|
|
|
return $flattened; |
|
452
|
|
|
} |
|
453
|
|
|
|
|
454
|
|
|
/** |
|
455
|
|
|
* Invoke a function on all of an array's values. |
|
456
|
|
|
* |
|
457
|
|
|
* @param Closure|string $callable $callable |
|
458
|
|
|
* @param array $arguments |
|
459
|
|
|
* |
|
460
|
|
|
*/ |
|
461
|
|
|
public static function invoke(array $array, Closure|string $callable, mixed $arguments = []) : array |
|
462
|
|
|
{ |
|
463
|
|
|
// If one argument given for each iteration, create an array for it |
|
464
|
|
|
if ( ! \is_array($arguments)) { |
|
465
|
|
|
$arguments = static::repeat($arguments, \count($array)); |
|
466
|
|
|
} |
|
467
|
|
|
|
|
468
|
|
|
// If the callable has arguments, pass them |
|
469
|
1 |
|
if ($arguments) { |
|
470
|
|
|
return array_map($callable, $array, $arguments); |
|
471
|
1 |
|
} |
|
472
|
1 |
|
|
|
473
|
1 |
|
return array_map($callable, $array); |
|
474
|
|
|
} |
|
475
|
|
|
|
|
476
|
1 |
|
/** |
|
477
|
|
|
* Return all items that fail the truth test. |
|
478
|
|
|
*/ |
|
479
|
1 |
|
public static function reject(array $array, Closure $closure) : array |
|
480
|
|
|
{ |
|
481
|
|
|
$filtered = []; |
|
482
|
|
|
|
|
483
|
|
|
foreach ($array as $key => $value) { |
|
484
|
|
|
if ( ! $closure($value, $key)) { |
|
485
|
|
|
$filtered[$key] = $value; |
|
486
|
|
|
} |
|
487
|
|
|
} |
|
488
|
|
|
|
|
489
|
|
|
return $filtered; |
|
490
|
2 |
|
} |
|
491
|
|
|
|
|
492
|
2 |
|
/** |
|
493
|
|
|
* Remove the first value from an array. |
|
494
|
|
|
*/ |
|
495
|
|
|
public static function removeFirst(array $array) : array |
|
496
|
|
|
{ |
|
497
|
|
|
array_shift($array); |
|
498
|
|
|
|
|
499
|
|
|
return $array; |
|
500
|
|
|
} |
|
501
|
|
|
|
|
502
|
|
|
/** |
|
503
|
4 |
|
* Remove the last value from an array. |
|
504
|
|
|
*/ |
|
505
|
4 |
|
public static function removeLast(array $array) : array |
|
506
|
|
|
{ |
|
507
|
|
|
array_pop($array); |
|
508
|
|
|
|
|
509
|
4 |
|
return $array; |
|
510
|
|
|
} |
|
511
|
|
|
|
|
512
|
|
|
/** |
|
513
|
|
|
* Removes a particular value from an array (numeric or associative). |
|
514
|
|
|
*/ |
|
515
|
|
|
public static function removeValue(array $array, string $value) : array |
|
516
|
|
|
{ |
|
517
|
|
|
$isNumericArray = true; |
|
518
|
|
|
foreach ($array as $key => $item) { |
|
519
|
|
|
if ($item === $value) { |
|
520
|
|
|
if ( ! \is_int($key)) { |
|
521
|
2 |
|
$isNumericArray = false; |
|
522
|
|
|
} |
|
523
|
2 |
|
|
|
524
|
|
|
unset($array[$key]); |
|
525
|
|
|
} |
|
526
|
2 |
|
} |
|
527
|
2 |
|
|
|
528
|
2 |
|
if ($isNumericArray) { |
|
529
|
|
|
return array_values($array); |
|
530
|
2 |
|
} |
|
531
|
2 |
|
|
|
532
|
2 |
|
return $array; |
|
533
|
|
|
} |
|
534
|
2 |
|
|
|
535
|
|
|
/** |
|
536
|
|
|
* Prepend a value to an array. |
|
537
|
|
|
* |
|
538
|
2 |
|
* @param string $value |
|
539
|
2 |
|
* |
|
540
|
2 |
|
*/ |
|
541
|
2 |
|
public static function prepend(array $array, mixed $value) : array |
|
542
|
|
|
{ |
|
543
|
|
|
array_unshift($array, $value); |
|
544
|
2 |
|
|
|
545
|
|
|
return $array; |
|
546
|
|
|
} |
|
547
|
|
|
|
|
548
|
2 |
|
/** |
|
549
|
|
|
* Append a value to an array. |
|
550
|
|
|
* |
|
551
|
|
|
* @param string $value |
|
552
|
|
|
*/ |
|
553
|
|
|
public static function append(array $array, mixed $value) : array |
|
554
|
|
|
{ |
|
555
|
|
|
$array[] = $value; |
|
556
|
|
|
|
|
557
|
|
|
return $array; |
|
558
|
|
|
} |
|
559
|
|
|
|
|
560
|
3 |
|
/** |
|
561
|
|
|
* Return a duplicate free copy of an array |
|
562
|
|
|
* |
|
563
|
3 |
|
* |
|
564
|
1 |
|
*/ |
|
565
|
|
|
public static function unique(array $array) : array |
|
566
|
|
|
{ |
|
567
|
|
|
return array_reduce($array, function (array $resultArray, $value) : array { |
|
568
|
3 |
|
if ( ! static::contains($resultArray, $value)) { |
|
569
|
2 |
|
$resultArray[] = $value; |
|
570
|
|
|
} |
|
571
|
|
|
|
|
572
|
1 |
|
return $resultArray; |
|
573
|
|
|
}, []); |
|
574
|
|
|
} |
|
575
|
|
|
|
|
576
|
|
|
//</editor-fold desc="*** Methods ***"> |
|
577
|
|
|
} |
|
578
|
|
|
|