*
* @param $dir string Path to directory to search
* @param $exts Array of extensions to search for
+ * @param $recurse Bool Search subdirectories recursively
* @return mixed Array of filenames on success, or false on failure
*/
-function findFiles( $dir, $exts ) {
+function findFiles( $dir, $exts, $recurse = false ) {
if ( is_dir( $dir ) ) {
$dhl = opendir( $dir );
if ( $dhl ) {
while ( ( $file = readdir( $dhl ) ) !== false ) {
if ( is_file( $dir . '/' . $file ) ) {
list( /* $name */, $ext ) = splitFilename( $dir . '/' . $file );
- if ( array_search( strtolower( $ext ), $exts ) !== false )
+ if ( array_search( strtolower( $ext ), $exts ) !== false ) {
$files[] = $dir . '/' . $file;
+ }
+ } elseif ( $recurse && is_dir( $dir . '/' . $file ) && $file !== '..' && $file !== '.' ) {
+ $files = array_merge( $files, findFiles( $dir . '/' . $file, $exts, true ) );
}
}
return $files;
}
$idx = strrpos( $n, '.' );
- if ( !$idx ) break;
+ if ( !$idx ) {
+ break;
+ }
$n = substr( $n, 0, $idx );
$maxStrip -= 1;