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<?php |
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namespace Horat1us\Yii\Helpers; |
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use yii\helpers\ArrayHelper as YiiArrayHelper; |
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/** |
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* Class ArrayHelper |
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* @package Horat1us\Yii\Helpers |
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*/ |
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class ArrayHelper extends YiiArrayHelper |
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{ |
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/** |
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* @param $items |
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* @param array $perms |
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* @return array |
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*/ |
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public static function permute($items, $perms = []) |
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{ |
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if (empty($items)) { |
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$return = [$perms]; |
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} else { |
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$return = []; |
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for ($i = count($items) - 1; $i >= 0; --$i) { |
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$newItems = $items; |
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$newPerms = $perms; |
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list($foo) = array_splice($newItems, $i, 1); |
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array_unshift($newPerms, $foo); |
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$return = array_merge($return, static::permute($newItems, $newPerms)); |
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} |
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} |
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return $return; |
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} |
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public static function every(array $items, callable $condition): bool |
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{ |
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// we need reflection to be able pass native `is_int` and `is_string` as condition |
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$reflection = new \ReflectionFunction($condition); |
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$hasTwoArguments = $reflection->getNumberOfParameters() === 2; |
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foreach ($items as $key => $item) { |
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$arguments = [$item]; |
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$hasTwoArguments && $arguments[] = $key; |
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if (!call_user_func($condition, ...$arguments)) { |
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return false; |
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} |
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} |
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return true; |
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} |
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public static function some(array $items, callable $condition): bool |
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{ |
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// we need reflection to be able pass native `is_int` and `is_string` as condition |
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$reflection = new \ReflectionFunction($condition); |
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$hasTwoArguments = $reflection->getNumberOfParameters() === 2; |
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foreach ($items as $key => $item) { |
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$arguments = [$item]; |
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$hasTwoArguments && $arguments[] = $key; |
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if (call_user_func($condition, ...$arguments)) { |
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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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Horat1us /
yii2-base
