get_parent_theme_file_path() is not a custom function

[rebeccahum]

Bug Description

get_parent_theme_file_path() is not a custom function and therefore shouldn't be flagged as one: https://developer.wordpress.org/reference/functions/get_parent_theme_file_path/

  48 | WARNING | File inclusion using custom function ( `get_parent_theme_file_path()` ). Must return local file source, as external URLs are prohibited on WordPress VIP. Probably needs manual inspection.

Minimal Code Snippet

require_once get_parent_theme_file_path( "/includes/blocks/file.php" );

Error Code

WordPressVIPMinimum.Files.IncludingFile.UsingCustomFunction

Environment

Use php -v and composer show to get versions.

Question	Answer
PHP version	x.y.z
PHP_CodeSniffer version	x.y.z
VIPCS version	x.y.z

Tested Against master branch?

• [x] I have verified the issue still exists in the master branch of VIPCS.

[GaryJones]

Should just need that function name adding to this array.