PHP traverses all file functions in a specified directory and can specify the file type
Release： 2016-07-25 09:01:34
Original
1265 people have browsed it
This is better than
scandir is easy to use
- /**
- * Traverse to obtain files of the specified type in the directory
- * @param $path
- * @param array $files
- * @return array
- */
- function getfiles( $path , &$files = array() )
- {
- if ( !is_dir( $path ) ) return null;
- $handle = opendir( $path );
- while ( false !== ( $file = readdir( $handle ) ) ) {
- if ( $file != '.' && $file != '..' ) {
- $path2 = $path . ' /' . $file;
- if ( is_dir( $path2 ) ) {
- getfiles( $path2 , $files );
- } else {
- if ( preg_match( "/.(gif|jpeg|jpg|png|bmp)$ /i" , $file ) ) {
- $files[] = $path2;
- }
- }
- }
- }
- return $files;
- }
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