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wp_is_valid_icon_name › WordPress Function

Since7.2.0
Deprecatedn/a
› wp_is_valid_icon_name ( $icon_name )
Parameters:
  • (mixed) $icon_name The value to check.
    Required: Yes
Returns:
  • (bool) True if the value has the form of a namespaced icon name, else false.
Defined at:
Codex:

Checks whether a value has the form of a namespaced icon name, i.e. "collection/icon-name".



Related Functions: wp_secrets_validate_name, file_is_valid_image, _is_valid_nav_menu_item, wp_site_icon, _wp_is_valid_utf8_fallback

Source 

function wp_is_valid_icon_name( $icon_name ) {
	return is_string( $icon_name )
		&& preg_match( '#^[a-z0-9](?:[a-z0-9_-]*[a-z0-9])?/[a-z0-9](?:[a-z0-9_-]*[a-z0-9])?$#D', $icon_name );
}