_wp_check_alternate_file_names( string[] $filenames, string $dir, array $files )

Helper function to test if each of an array of file names could conflict with existing files.


Parameters

$filenames

(string[]) (Required) Array of file names to check.

$dir

(string) (Required) The directory containing the files.

$files

(array) (Required) An array of existing files in the directory. May be empty.


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Return

(bool) True if the tested file name could match an existing file, false otherwise.


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Source

File: wp-includes/functions.php

function _wp_check_alternate_file_names( $filenames, $dir, $files ) {
	foreach ( $filenames as $filename ) {
		if ( file_exists( $dir . $filename ) ) {
			return true;
		}

		if ( ! empty( $files ) && _wp_check_existing_file_names( $filename, $files ) ) {
			return true;
		}
	}

	return false;
}


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Changelog

Changelog
Version Description
5.8.1 Introduced.

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