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

Parameters

$filenamesstring[]

Array of file names to check.

$dirstring

The directory containing the files.

$filesarray

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

Return

bool

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

Uses · 1

• _wp_check_existing_file_names()Helper function to check if a file name could match an existing image sub-size file name.

Used by · 1

• wp_unique_filename()Gets a filename that is sanitized and unique for the given directory.

Source

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2823function _wp_check_alternate_file_names( $filenames, $dir, $files ) {2824	foreach ( $filenames as $filename ) {2825		if ( file_exists( $dir . $filename ) ) {2826			return true;2827		}2828 2829		if ( ! empty( $files ) && _wp_check_existing_file_names( $filename, $files ) ) {2830			return true;2831		}2832	}2833 2834	return false;2835}

History

Introduced in 5.8.1. Unchanged from 6.7.7 through 7.1.0.

1. 6.7.7
2. 6.8.8
3. 6.9.7
4. 7.0.4
5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

About this page

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