You appear to be a bot. Output may be restricted
Description
Helper function to check if a file name could match an existing image sub-size file name.
Usage
$bool = _wp_check_existing_file_names( $filename, $files );
Parameters
- $filename
- ( string ) required – The file name to check.
- $files
- ( array ) required – An array of existing files in the directory.
Returns
bool True if the tested file name could match an existing file, false otherwise.
Source
File name: wordpress/wp-includes/functions.php
Lines:
1 to 23 of 23
function _wp_check_existing_file_names( $filename, $files ) { $fname = pathinfo( $filename, PATHINFO_FILENAME ); $ext = pathinfo( $filename, PATHINFO_EXTENSION ); // Edge case, file names like `.ext`. if ( empty( $fname ) ) { return false; } if ( $ext ) { $ext = ".$ext"; } $regex = '/^' . preg_quote( $fname ) . '-(?:\d+x\d+|scaled|rotated)' . preg_quote( $ext ) . '$/i'; foreach ( $files as $file ) { if ( preg_match( $regex, $file ) ) { return true; } } return false; }