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wp_parse_list( array|string $list )

Cleans up an array, comma- or space-separated list of scalar values.

Parameters

$list

(array|string) (Required) List of values.

Return

(array) Sanitized array of values.

Source

File: wp-includes/functions.php 

function wp_parse_list( $list ) {
	if ( ! is_array( $list ) ) {
		return preg_split( '/[\s,]+/', $list, -1, PREG_SPLIT_NO_EMPTY );
	}

	return $list;
}

Used By

Used By Description
wp-includes/rest-api.php: rest_sanitize_array()

Converts an array-like value to an array.
wp-includes/rest-api.php: rest_is_array()

Determines if a given value is array-like.
wp-includes/rest-api.php: rest_parse_embed_param()

Parses the “_embed” parameter into the list of resources to embed.
wp-includes/rest-api/endpoints/class-wp-rest-controller.php: WP_REST_Controller::get_fields_for_response()

Gets an array of fields to be included on the response.
wp-includes/rest-api.php: rest_filter_response_fields()

Filter the API response to include only a white-listed set of response object fields.
wp-includes/functions.php: wp_parse_slug_list()

Clean up an array, comma- or space-separated list of slugs.
wp-includes/class-wp-comment-query.php: WP_Comment_Query::get_comment_ids()

Used internally to get a list of comment IDs matching the query vars.
wp-includes/functions.php: wp_parse_id_list()

Clean up an array, comma- or space-separated list of IDs.
wp-includes/post.php: get_pages()

Retrieve a list of pages (or hierarchical post type items).

Changelog

Version Description
5.1.0 Introduced.

© 2003–2019 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_parse_list