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<?php |
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/** |
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* @package WPEmerge |
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* @author Atanas Angelov <hi@atanas.dev> |
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* @copyright 2017-2019 Atanas Angelov |
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* @license https://www.gnu.org/licenses/gpl-2.0.html GPL-2.0 |
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* @link https://wpemerge.com/ |
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*/ |
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|
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namespace WPEmerge\Helpers; |
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|
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/** |
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* A collection of tools dealing with urls |
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*/ |
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class Arguments { |
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/** |
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* Get a closure which will flip preceding optional arguments around. |
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* @example list( $argument1, $argument2 ) = Arguments::flip( $argument1, $argument2 ); |
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* |
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* @return array |
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*/ |
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public static function flip() { |
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$arguments = func_get_args(); |
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$first_null = array_search( null, $arguments, true ); |
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|
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if ( $first_null === false ) { |
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return $arguments; |
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} |
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|
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// Support integer keys only. |
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$first_null = (int) $first_null; |
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|
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$arguments = array_values( array_merge( |
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array_slice( $arguments, $first_null ), |
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array_slice( $arguments, 0, $first_null ) |
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) ); |
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|
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return $arguments; |
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} |
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} |
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|
